P22304 (IDS_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 136.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Iduronate 2-sulfatase EC=3.1.6.13 Alternative name(s): Alpha-L-iduronate sulfate sulfatase Short name=Idursulfase Cleaved into the following 2 chains: | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 550 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Required for the lysosomal degradation of heparan sulfate and dermatan sulfate. |
| Catalytic activity | Hydrolysis of the 2-sulfate groups of the L-iduronate 2-sulfate units of dermatan sulfate, heparan sulfate and heparin. |
| Cofactor | Binds 1 calcium ion per subunit By similarity. |
| Subunit structure | Liver iduronate 2-sulfatase is composed of two major forms (A and B) which contain both a 42 kDa and a 14 kDa polypeptides. |
| Subcellular location | |
| Tissue specificity | Liver, kidney, lung, and placenta. |
| Post-translational modification | The conversion to 3-oxoalanine (also known as C-formylglycine, FGly), of a serine or cysteine residue in prokaryotes and of a cysteine residue in eukaryotes, is critical for catalytic activity By similarity. |
| Involvement in disease | Mucopolysaccharidosis 2 (MPS2) [MIM:309900]: An X-linked lysosomal storage disease characterized by intracellular accumulation of heparan sulfate and dermatan sulfate and their excretion in urine. Most children with MPS2 have a severe form with early somatic abnormalities including skeletal deformities, hepatosplenomegaly, and progressive cardiopulmonary deterioration. A prominent feature is neurological damage that presents as developmental delay and hyperactivity but progresses to mental retardation and dementia. They die before 15 years of age, usually as a result of obstructive airway disease or cardiac failure. In contrast, those with a mild form of MPS2 may survive into adulthood, with attenuated somatic complications and often without mental retardation. |
| Sequence similarities | Belongs to the sulfatase family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Lysosome |
| Coding sequence diversity | Alternative splicing |
| Disease | Disease mutation Mucopolysaccharidosis |
| Domain | Signal |
| Ligand | Calcium Metal-binding |
| Molecular function | Hydrolase |
| PTM | Glycoprotein Zymogen |
| Technical term | Complete proteome Direct protein sequencing Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | carbohydrate metabolic process Traceable author statement. Source: Reactome chondroitin sulfate catabolic processTraceable author statement. Source: Reactome |
| Cellular_component | lysosomal lumen Traceable author statement. Source: Reactome |
| Molecular_function | iduronate-2-sulfatase activity Traceable author statement. Source: Reactome metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: P22304-1) Also known as: Long; This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: P22304-2) Also known as: Short; The sequence of this isoform differs from the canonical sequence as follows: 337-343: WALGEHG → FLMRTNT 344-550: Missing. | ||||||
| Isoform 3 (identifier: P22304-3) The sequence of this isoform differs from the canonical sequence as follows: 294-312: RKIRQSYFASVSYLDTQVG → EDQSSTGFRLKTSSTRKYK 313-550: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 25 | 25 | Potential | ||||||
| Propeptide | 26 – 33 | 8 | PRO_0000033428 | ||||||
| Chain | 34 – 455 | 422 | Iduronate 2-sulfatase 42 kDa chain | PRO_0000033429 | |||||
| Chain | 456 – 550 | 95 | Iduronate 2-sulfatase 14 kDa chain | PRO_0000033430 | |||||
Sites | |||||||||
| Metal binding | 45 | 1 | Calcium By similarity | ||||||
| Metal binding | 46 | 1 | Calcium By similarity | ||||||
| Metal binding | 84 | 1 | Calcium; via 3-oxoalanine By similarity | ||||||
| Metal binding | 334 | 1 | Calcium By similarity | ||||||
| Metal binding | 335 | 1 | Calcium By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 84 | 1 | 3-oxoalanine (Cys) By similarity | ||||||
| Glycosylation | 115 | 1 | N-linked (GlcNAc...) Ref.10 | ||||||
| Glycosylation | 144 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 246 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 280 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 325 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 513 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 537 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 294 – 312 | 19 | RKIRQ…DTQVG → EDQSSTGFRLKTSSTRKYK in isoform 3. | VSP_039116 | |||||
| Alternative sequence | 313 – 550 | 238 | Missing in isoform 3. | VSP_039117 | |||||
| Alternative sequence | 337 – 343 | 7 | WALGEHG → FLMRTNT in isoform 2. | VSP_006301 | |||||
| Alternative sequence | 344 – 550 | 207 | Missing in isoform 2. | VSP_006302 | |||||
| Natural variant | 41 | 1 | L → P in MPS2; mild form; increase in enzyme activity observed in transfected cells. Ref.39 | VAR_026915 | |||||
| Natural variant | 41 | 1 | Missing in MPS2; intermediate form. Ref.43 | VAR_026914 | |||||
| Natural variant | 45 | 1 | D → N in MPS2. Ref.27 | VAR_007313 | |||||
| Natural variant | 48 | 1 | R → P in MPS2; mild form. Ref.18 Ref.33 | VAR_007314 | |||||
| Natural variant | 54 | 1 | Y → D in MPS2; severe form. Ref.29 | VAR_007315 | |||||
| Natural variant | 63 | 1 | N → D in MPS2; mild/intermediate form. Ref.20 Ref.22 Ref.24 Ref.29 | VAR_007316 | |||||
| Natural variant | 68 | 1 | A → E in MPS2; severe. Ref.14 | VAR_007317 | |||||
| Natural variant | 71 | 1 | S → N in MPS2; mild form. Ref.28 | VAR_026916 | |||||
| Natural variant | 71 | 1 | S → R in MPS2; severe form. Ref.37 | VAR_008998 | |||||
| Natural variant | 73 | 1 | L → F in MPS2; severe form. Ref.26 | VAR_026917 | |||||
| Natural variant | 79 | 1 | A → E in MPS2; mild form. Ref.29 | VAR_007318 | |||||
| Natural variant | 82 | 1 | A → E in MPS2. Ref.37 | VAR_008999 | |||||
| Natural variant | 82 | 1 | A → V in MPS2; no significant enzyme activity. Ref.44 | VAR_026918 | |||||
| Natural variant | 85 | 1 | A → S in MPS2; severe form. Ref.28 | VAR_026919 | |||||
| Natural variant | 85 | 1 | A → T in MPS2; mild to severe forms. Ref.20 Ref.28 Ref.31 Ref.33 Ref.37 | VAR_007319 | |||||
| Natural variant | 86 | 1 | P → L in MPS2; intermediate to severe forms. Ref.17 Ref.28 Ref.30 Ref.33 | VAR_007320 | |||||
| Natural variant | 86 | 1 | P → Q in MPS2. Ref.20 | VAR_007321 | |||||
| Natural variant | 86 | 1 | P → R in MPS2; severe form. Ref.13 Ref.22 | VAR_007322 | |||||
| Natural variant | 87 | 1 | S → N in MPS2; mild form. Ref.17 | VAR_007323 | |||||
| Natural variant | 88 | 1 | R → C in MPS2; severe form. Ref.20 Ref.29 Ref.37 Ref.41 | VAR_007324 | |||||
| Natural variant | 88 | 1 | R → G in MPS2; severe form. Ref.28 | VAR_026920 | |||||
| Natural variant | 88 | 1 | R → H in MPS2; intermediate/severe form; higher affinity for the artificial substrate; poor transport to lysosomes. Ref.20 Ref.28 Ref.29 Ref.30 Ref.31 Ref.38 | VAR_007325 | |||||
| Natural variant | 88 | 1 | R → L in MPS2; severe form. Ref.29 | VAR_007326 | |||||
| Natural variant | 88 | 1 | R → P in MPS2; severe form; total absence of residual activity; poor transport to lysosomes. Ref.30 Ref.38 | VAR_007327 | |||||
| Natural variant | 89 | 1 | V → F in MPS2. Ref.28 | VAR_026921 | |||||
| Natural variant | 92 | 1 | L → P in MPS2; severe form. Ref.17 | VAR_007328 | |||||
| Natural variant | 94 | 1 | G → D in MPS2; mild form. Ref.13 | VAR_007329 | |||||
| Natural variant | 95 | 1 | R → G in MPS2; intermediate form. Ref.22 | VAR_026922 | |||||
| Natural variant | 95 | 1 | R → T in MPS2; mild form. Ref.41 | VAR_026923 | |||||
| Natural variant | 95 | 1 | Missing in MPS2; severe form. Ref.37 | VAR_009000 | |||||
| Natural variant | 102 | 1 | L → R in MPS2; mild form. Ref.29 | VAR_007330 | |||||
| Natural variant | 108 | 1 | Y → C in MPS2; mild form. Ref.20 | VAR_007331 | |||||
| Natural variant | 108 | 1 | Y → S in MPS2; mild form. Ref.28 | VAR_026924 | |||||
| Natural variant | 115 | 1 | N → Y in MPS2. Ref.27 | VAR_007332 | |||||
| Natural variant | 117 | 1 | S → Y in MPS2; severe form. Ref.43 | VAR_026926 | |||||
| Natural variant | 117 | 1 | Missing in MPS2; severe form; deleterious mutation; results in an inactive enzyme. Ref.18 Ref.20 Ref.28 Ref.40 | VAR_026925 | |||||
| Natural variant | 118 | 1 | T → I in MPS2; mild to severe forms; greatly reduced activity; poor transport to lysosomes. Ref.28 Ref.30 Ref.38 | VAR_007333 | |||||
| Natural variant | 118 | 1 | Missing in MPS2; severe form. Ref.26 | VAR_026927 | |||||
| Natural variant | 120 | 1 | P → H in MPS2; mild form. | VAR_007334 | |||||
| Natural variant | 120 | 1 | P → R in MPS2; severe form. Ref.13 | VAR_007335 | |||||
| Natural variant | 121 | 1 | Q → H in MPS2; severe form. Ref.26 | VAR_026928 | |||||
| Natural variant | 121 | 1 | Q → R in MPS2; severe form. Ref.28 | VAR_026929 | |||||
| Natural variant | 125 | 1 | E → V in MPS2; mild form. Ref.20 | VAR_007336 | |||||
| Natural variant | 132 | 1 | S → W in MPS2; severe form. Ref.16 Ref.26 | VAR_007337 | |||||
| Natural variant | 134 | 1 | G → R in MPS2; severe form. Ref.20 | VAR_007338 | |||||
| Natural variant | 135 | 1 | K → N in MPS2; intermediate form. Ref.17 | VAR_007339 | |||||
| Natural variant | 135 | 1 | K → R in MPS2; intermediate form. Ref.11 Corresponds to variant rs28937311 [ dbSNP | Ensembl ]. | VAR_007340 | |||||
| Natural variant | 138 | 1 | H → D in MPS2; mild/intermediate form. Ref.28 | VAR_026930 | |||||
| Natural variant | 140 | 1 | G → V in MPS2; no significant enzyme activity. Ref.44 | VAR_026931 | |||||
| Natural variant | 143 | 1 | S → F in MPS2. Ref.32 Ref.35 | VAR_007341 | |||||
| Natural variant | 148 | 1 | D → H in MPS2; intermediate form. Ref.28 | VAR_026932 | |||||
| Natural variant | 159 | 1 | H → P in MPS2; severe form. Ref.29 | VAR_007342 | |||||
| Natural variant | 159 | 1 | Missing in MPS2; intermediate form. | VAR_007343 | |||||
| Natural variant | 160 | 1 | P → R in MPS2. | VAR_007344 | |||||
| Natural variant | 181 | 1 | N → I in MPS2; mild form. Ref.41 | VAR_026933 | |||||
| Natural variant | 182 | 1 | L → P in MPS2; intermediate form. Ref.33 | VAR_026934 | |||||
| Natural variant | 184 | 1 | C → F in MPS2; mild/intermediate form. Ref.20 | VAR_007345 | |||||
| Natural variant | 184 | 1 | C → W in MPS2. Ref.32 | VAR_007346 | |||||
| Natural variant | 196 | 1 | L → S in MPS2; mild/intermediate form. Ref.29 Ref.33 | VAR_007347 | |||||
| Natural variant | 198 | 1 | D → G in MPS2; mild form. Ref.29 | VAR_007348 | |||||
| Natural variant | 205 | 1 | A → P in MPS2; intermediate form. Ref.22 | VAR_026935 | |||||
| Natural variant | 221 | 1 | L → P in MPS2; intermediate form. Ref.13 | VAR_007349 | |||||
| Natural variant | 224 | 1 | G → E in MPS2; severe form. Ref.29 | VAR_007350 | |||||
| Natural variant | 225 | 1 | Y → D in MPS2; intermediate form. Ref.33 | VAR_007351 | |||||
| Natural variant | 227 | 1 | K → M in MPS2; intermediate form. Ref.33 | VAR_026936 | |||||
| Natural variant | 227 | 1 | K → Q in MPS2; severe form. | VAR_007352 | |||||
| Natural variant | 228 | 1 | P → L in MPS2. Ref.27 | VAR_007353 | |||||
| Natural variant | 228 | 1 | P → T in MPS2; severe form. Ref.34 | VAR_026937 | |||||
| Natural variant | 229 | 1 | H → R in MPS2; intermediate/severe form. Ref.28 Ref.34 | VAR_026938 | |||||
| Natural variant | 229 | 1 | H → Y in MPS2; severe form. Ref.16 | VAR_007354 | |||||
| Natural variant | 231 | 1 | P → L in MPS2; mild form. Ref.34 | VAR_026939 | |||||
| Natural variant | 252 | 1 | D → N in MPS2. Ref.20 | VAR_007355 | |||||
| Natural variant | 259 | 1 | L → P in MPS2; severe form. Ref.43 | VAR_026940 | |||||
| Natural variant | 264 | 1 | Y → N in MPS2. Ref.36 | VAR_009001 | |||||
| Natural variant | 265 | 1 | N → I in MPS2; intermediate form; deleterious mutation; residual activity of 7.5% of the wild-type. Ref.40 | VAR_026941 | |||||
| Natural variant | 266 | 1 | P → H in MPS2; mild form. Ref.30 | VAR_007356 | |||||
| Natural variant | 266 | 1 | P → R in MPS2. Ref.27 | VAR_007357 | |||||
| Natural variant | 269 | 1 | D → V in MPS2. Ref.32 | VAR_007358 | |||||
| Natural variant | 293 | 1 | Q → H in MPS2; mild form. Ref.14 | VAR_007359 | |||||
| Natural variant | 299 | 1 | S → I in MPS2; mild form. Ref.43 | VAR_026942 | |||||
| Natural variant | 308 | 1 | D → E in MPS2; mild form. Ref.34 | VAR_026943 | |||||
| Natural variant | 308 | 1 | D → N in MPS2; intermediate form. Ref.33 | VAR_026944 | |||||
| Natural variant | 309 | 1 | T → A in MPS2; severe form. Ref.34 | VAR_026945 | |||||
| Natural variant | 313 | 1 | R → C in MPS2; unknown pathological significance. Ref.34 | VAR_026946 | |||||
| Natural variant | 314 | 1 | L → P in MPS2; severe form. Ref.33 | VAR_026947 | |||||
| Natural variant | 333 | 1 | S → L in MPS2; severe form. Ref.18 Ref.20 Ref.21 Ref.23 Ref.28 Ref.29 Ref.33 | VAR_007360 | |||||
| Natural variant | 334 | 1 | D → G in MPS2; severe form. Ref.23 | VAR_009002 | |||||
| Natural variant | 334 | 1 | D → N in MPS2; mild form. Ref.28 | VAR_026948 | |||||
| Natural variant | 335 | 1 | H → R in MPS2; intermediate form. Ref.28 | VAR_026949 | |||||
| Natural variant | 336 | 1 | G → E in MPS2; severe from. Ref.28 | VAR_026950 | |||||
| Natural variant | 336 | 1 | G → R in MPS2; severe form. Ref.26 | VAR_026951 | |||||
| Natural variant | 337 | 1 | W → R in MPS2; intermediate form. Ref.18 Ref.33 | VAR_007361 | |||||
| Natural variant | 339 | 1 | L → R in MPS2; severe form. Ref.28 | VAR_026952 | |||||
| Natural variant | 340 | 1 | G → D in MPS2; mild form. Ref.29 | VAR_007362 | |||||
| Natural variant | 341 | 1 | E → K in MPS2; severe form. Ref.26 Ref.35 | VAR_008134 | |||||
| Natural variant | 342 | 1 | H → Y in MPS2; mild form. Ref.35 | VAR_008135 | |||||
| Natural variant | 345 | 1 | W → C in MPS2; mild form. Ref.17 | VAR_007363 | |||||
| Natural variant | 346 | 1 | A → D in MPS2; mild/severe form. Ref.21 | VAR_007364 | |||||
| Natural variant | 346 | 1 | A → V in MPS2; mild/severe form. Ref.19 | VAR_007365 | |||||
| Natural variant | 347 | 1 | K → I in MPS2. Ref.20 | VAR_007366 | |||||
| Natural variant | 347 | 1 | K → Q in MPS2; severe form. Ref.26 | VAR_026953 | |||||
| Natural variant | 347 | 1 | K → T in MPS2; severe form; deleterious mutation confirmed. Ref.24 Ref.40 | VAR_007367 | |||||
| Natural variant | 348 | 1 | Y → H in MPS2. Ref.32 | VAR_007368 | |||||
| Natural variant | 349 | 1 | S → I in MPS2; severe form. Ref.31 Ref.33 | VAR_007369 | |||||
| Natural variant | 358 | 1 | P → R in MPS2; severe form. Ref.16 | VAR_007370 | |||||
| Natural variant | 403 | 1 | L → R in MPS2; intermediate form. Ref.20 Ref.28 | VAR_007371 | |||||
| Natural variant | 410 | 1 | L → P in MPS2. Ref.15 | VAR_026954 | |||||
| Natural variant | 422 | 1 | C → G in MPS2; mild form. Ref.11 Ref.13 Corresponds to variant rs28937310 [ dbSNP | Ensembl ]. | VAR_007372 | |||||
| Natural variant | 422 | 1 | C → R in MPS2; severe form. Ref.41 | VAR_026955 | |||||
| Natural variant | 432 | 1 | C → Y in MPS2; severe form. Ref.29 | VAR_007373 | |||||
| Natural variant | 434 | 1 | E → K in MPS2. Ref.27 | VAR_007374 | |||||
| Natural variant | 465 | 1 | Q → P in MPS2; severe form. Ref.36 | VAR_009003 | |||||
| Natural variant | 467 | 1 | P → L in MPS2; severe form. Ref.28 Ref.41 | VAR_026956 | |||||
| Natural variant | 468 | 1 | R → G in MPS2; mild to severe forms. | VAR_007375 | |||||
| Natural variant | 468 | 1 | R → L in MPS2; mild to severe forms. Ref.18 Ref.24 Ref.33 | VAR_007376 | |||||
| Natural variant | 468 | 1 | R → Q in MPS2; severe/intermediate form; greatly reduced activity; poor transport to lysosomes. Ref.18 Ref.20 Ref.22 Ref.24 Ref.25 Ref.26 Ref.28 Ref.29 Ref.33 Ref.37 Ref.38 Ref.41 | VAR_007377 | |||||
| Natural variant | 468 | 1 | R → W in MPS2; mild to severe forms. Ref.12 Ref.17 Ref.22 Ref.26 Ref.28 Ref.33 Ref.36 Ref.37 Ref.41 | VAR_007378 | |||||
| Natural variant | 469 | 1 | P → H in MPS2; mild form. Ref.16 | VAR_007379 | |||||
| Natural variant | 478 | 1 | D → G in MPS2; mild form. Ref.14 | VAR_007380 | |||||
| Natural variant | 478 | 1 | D → Y in MPS2; severe form. Ref.29 | VAR_007381 | |||||
| Natural variant | 480 | 1 | P → L in MPS2; mild form. Ref.28 | VAR_026957 | |||||
| Natural variant | 480 | 1 | P → Q in MPS2; mild form. Ref.28 | VAR_026958 | |||||
| Natural variant | 480 | 1 | P → R in MPS2; severe form. Ref.28 | VAR_026959 | |||||
| Natural variant | 485 | 1 | I → K in MPS2. Ref.27 | VAR_007382 | |||||
| Natural variant | 485 | 1 | I → R in MPS2; severe form. Ref.14 Ref.29 | VAR_007383 | |||||
| Natural variant | 488 – 489 | 2 | MG → IA in MPS2; intermediate form; mutation A-489 confirmed as causative of MPS2. | VAR_026960 | |||||
| Natural variant | 490 | 1 | Y → S in MPS2; intermediate form. Ref.28 | VAR_026961 | |||||
| Natural variant | 491 | 1 | S → F in MPS2; mild form. Ref.35 | VAR_008136 | |||||
| Natural variant | 502 | 1 | W → C in MPS2; severe form. Ref.27 | VAR_007384 | |||||
| Natural variant | 502 | 1 | W → S in MPS2. | VAR_007385 | |||||
| Natural variant | 521 | 1 | E → K in MPS2; severe form. Ref.26 | VAR_026962 | |||||
| Natural variant | 521 | 1 | E → V in MPS2; severe form. Ref.26 Ref.31 Ref.37 | VAR_007386 | |||||
| Natural variant | 523 | 1 | Y → C in MPS2; mild form. Ref.16 | VAR_007387 | |||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Hunter syndrome: isolation of an iduronate-2-sulfatase cDNA clone and analysis of patient DNA." Wilson P.J., Morris C.P., Anson D.S., Occhiodoro T., Bielicki J., Clements P.R., Hopwood J.J. Proc. Natl. Acad. Sci. U.S.A. 87:8531-8535(1990) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), PROTEIN SEQUENCE OF 34-58 AND 456-473. Tissue: Endothelial cell. |
| [2] | "Sequence of the human iduronate 2-sulfatase (IDS) gene." Wilson P.J., Meaney C.A., Hopwood J.J., Morris C.P. Genomics 17:773-775(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [3] | "130 kb of DNA sequence reveals two new genes and a regional duplication distal to the human iduronate-2-sulfate sulfatase locus." Timms K.M., Lu F., Shen Y., Pierson C.A., Muzny D.M., Gu Y., Nelson D.L., Gibbs R.A. Genome Res. 5:71-78(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [4] | "Identification of an alternative transcript from the human iduronate-2-sulfatase (IDS) gene." Malmgren H., Carlberg B.M., Pettersson U., Bondeson M.L. Genomics 29:291-293(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2). Tissue: Lymphocyte. |
| [5] | "The DNA sequence of the human X chromosome." Ross M.T., Grafham D.V., Coffey A.J., Scherer S., McLay K., Muzny D., Platzer M., Howell G.R., Burrows C., Bird C.P., Frankish A., Lovell F.L., Howe K.L., Ashurst J.L., Fulton R.S., Sudbrak R., Wen G., Jones M.C. Bentley D.R.Nature 434:325-337(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [6] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [7] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 3). Tissue: Skin. |
| [8] | "Determination of the organisation of coding sequences within the iduronate sulphate sulphatase (IDS) gene." Flomen R.H., Green E.P., Green P.M., Bentley D.R., Giannelli F. Hum. Mol. Genet. 2:5-10(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-398. |
| [9] | "Molecular basis of mucopolysaccharidosis type II: mutations in the iduronate-2-sulphatase gene." Hopwood J.J., Bunge S., Morris C.P., Wilson P.J., Steglich C., Beck M., Schwinger E., Gal A. Hum. Mutat. 2:435-442(1993) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON MPS2 VARIANTS. |
| [10] | "Glycoproteomics analysis of human liver tissue by combination of multiple enzyme digestion and hydrazide chemistry." Chen R., Jiang X., Sun D., Han G., Wang F., Ye M., Wang L., Zou H. J. Proteome Res. 8:651-661(2009) [PubMed] [Europe PMC] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-115, MASS SPECTROMETRY. Tissue: Liver. |
| [11] | "Mutation analysis of the iduronate-2-sulfatase gene in patients with mucopolysaccharidosis type II (Hunter syndrome)." Bunge S., Steglich C., Beck M., Rosenkranz W., Schwinger E., Hopwood J.J., Gal A. Hum. Mol. Genet. 1:335-339(1992) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ARG-135 AND GLY-422. |
| [12] | "Mutation R468W of the iduronate-2-sulfatase gene in mild Hunter syndrome (mucopolysaccharidosis type II) confirmed by in vitro mutagenesis and expression." Crotti P.L., Bunge S., Anderson R.A., Whitley C.B. Hum. Mol. Genet. 1:755-757(1992) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT MPS2 TRP-468. |
| [13] | "Iduronate-2-sulfatase gene mutations in 16 patients with mucopolysaccharidosis type II (Hunter syndrome)." Bunge S., Steglich C., Zuther C., Beck M., Morris C.P., Schwinger E., Schinzel A., Hopwood J.J., Gal A. Hum. Mol. Genet. 2:1871-1875(1993) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ARG-86; ASP-94; ARG-120; PRO-221 AND GLY-422. |
| [14] | "Mutations of the iduronate-2-sulfatase (IDS) gene in patients with Hunter syndrome (mucopolysaccharidosis II)." Schroeder W., Wulff K., Wehnert M., Seidlitz G., Herrmann F.H. Hum. Mutat. 4:128-131(1994) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 GLU-68; HIS-293; GLY-478 AND ARG-485. |
| [15] | "Mutation analysis of Jewish Hunter patients in Israel." Ben-Simon-Schiff E., Bach G., Hopwood J.J., Abeliovich D. Hum. Mutat. 4:263-270(1994) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT MPS2 PRO-410. |
| [16] | "Molecular diagnosis of mucopolysaccharidosis type II (Hunter syndrome) by automated sequencing and computer-assisted interpretation: toward mutation mapping of the iduronate-2-sulfatase gene." Jonsson J.J., Aronovich E.L., Braun S.E., Whitley C.B. Am. J. Hum. Genet. 56:597-607(1995) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 TRP-132; TYR-229; ARG-358; HIS-469 AND CYS-523. |
| [17] | "Mutations of the iduronate-2-sulfatase gene in 12 Polish patients with mucopolysaccharidosis type II (Hunter syndrome)." Popowska E., Rathmann M., Tylki-Szymanska A., Bunge S., Steglich C., Schwinger E., Gal A. Hum. Mutat. 5:97-100(1995) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 LEU-86; ASN-87; PRO-92; ASN-135; CYS-345 AND TRP-468. |
| [18] | "Mucopolysaccharidosis type II (Hunter disease): identification and characterization of eight point mutations in the iduronate-2-sulfatase gene in Japanese patients." Sukegawa K., Tomatsu S., Fukao T., Iwata H., Song X.-Q., Yamada Y., Fukuda S., Isogai K., Orii T. Hum. Mutat. 6:136-143(1995) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 PRO-48; SER-117 DEL; LEU-333; ARG-337; LEU-468 AND GLN-468. |
| [19] | "Mutations of the iduronate-2-sulfatase gene on a T146T background in three patients with Hunter syndrome." Li P., Huffman P., Thompson J.N. Hum. Mutat. 5:272-274(1995) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT MPS2 VAL-346. |
| [20] | "Mucopolysaccharidosis type II (Hunter syndrome): mutation 'hot spots' in the iduronate-2-sulfatase gene." Rathmann M., Bunge S., Beck M., Kresse H., Tylki-Szymanska A., Gal A. Am. J. Hum. Genet. 59:1202-1209(1996) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ASP-63; THR-85; GLN-86; CYS-88; HIS-88; CYS-108; SER-117 DEL; VAL-125; ARG-134; PHE-184; ASN-252; LEU-333; ILE-347; ARG-403 AND GLN-468. |
| [21] | "Mutations in the iduronate-2-sulfatase gene in five Norwegians with Hunter syndrome." Olsen T.C., Eiken H.G., Knappskog P.M., Kase B.F., Mansson J.-E., Boman H., Apold J. Hum. Genet. 97:198-203(1996) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 LEU-333 AND ASP-346. |
| [22] | "Mutation analysis in 20 patients with Hunter disease." Goldenfum S.L., Young E., Michelakakis H., Tsagarakis S., Winchester B. Hum. Mutat. 7:76-78(1996) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ASP-63; ARG-86; GLY-95; PRO-205; TRP-468 AND GLN-468. |
| [23] | "Detection of four novel mutations in the iduronate-2-sulphatase gene by single-strand conformation polymorphism analysis of genomic amplicons." Li P., Thompson J.N. J. Inherit. Metab. Dis. 19:93-94(1996) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 LEU-333 AND GLY-334. |
| [24] | "Mucopolysaccharidosis type II: identification of six novel mutations in Italian patients." Villani G.R.D., Balzano N., Grosso M., Salvadore F., Izzo P., di Natale P. Hum. Mutat. 10:71-75(1997) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ASP-63; THR-347; GLN-468 AND LEU-468. |
| [25] | "Hunter disease in a girl caused by R468Q mutation in the iduronate-2-sulfatase gene and skewed inactivation of the X chromosome carrying the normal allele." Sukegawa K., Song X.-Q., Masuno M., Fukao T., Shimozawa N., Fukuda S., Isogai K., Nishio H., Matsuo M., Tomatsu S., Kondo N., Orii T. Hum. Mutat. 10:361-367(1997) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT MPS2 GLN-468. |
| [26] | "Molecular analysis in 23 Hunter disease families." Lissens W., Seneca S., Liebaers I. J. Inherit. Metab. Dis. 20:453-456(1997) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 PHE-73; THR-118 DEL; HIS-121; TRP-132; ARG-336; LYS-341; GLN-347; TRP-468; GLN-468; LYS-521 AND VAL-521. |
| [27] | "Mutation analysis in 57 unrelated patients with MPS II." Vafiadaki E., Cooper A., Heptinstall L.E., Hatton C.E., Thornley M., Wraith J.E. Arch. Dis. Child. 79:237-241(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ASN-45; TYR-115; LEU-228; ARG-266; LYS-434; LYS-485 AND CYS-502. |
| [28] | "Identification of iduronate sulfatase gene alterations in 70 unrelated Hunter patients." Froissart R., Maire I., Millat G., Cudry S., Birot A.-M., Bonnet V., Bouton O., Bozon D. Clin. Genet. 53:362-368(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ASN-71; SER-85; THR-85; LEU-86; GLY-88; HIS-88; PHE-89; SER-108; SER-117 DEL; ILE-118; ARG-121; ASP-138; HIS-148; ARG-229; LEU-333; ASN-334; ARG-335; GLU-336; ARG-339; ARG-403; LEU-467; GLN-468; TRP-468; ARG-480; GLN-480; LEU-480 AND SER-490. |
| [29] | "Mutational spectrum of the iduronate-2-sulfatase (IDS) gene in 36 unrelated Russian MPS II patients." Karsten S., Voskoboeva E., Tishkanina S., Pettersson U., Krasnopolskaya X., Bondeson M.-L. Hum. Genet. 103:732-735(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ASP-54; ASP-63; GLU-79; CYS-88; LEU-88; HIS-88; ARG-102; PRO-159; SER-196; GLY-198; GLU-224; LEU-333; ASP-340; TYR-432; GLN-468; TYR-478 AND ARG-485. |
| [30] | "Detection of four novel mutations in the iduronate-2-sulfatase gene." Balzano N., Villani G.R.D., Grosso M., Izzo P., di Natale P. Hum. Mutat. 11:333-333(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 LEU-86; HIS-88; PRO-88; ILE-118 AND HIS-266. |
| [31] | "Mutations in the iduronate-2-sulfatase gene in 12 Spanish patients with Hunter disease." Gort L., Coll M.J., Chabas A. Hum. Mutat. Suppl. 1:S66-S68(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 THR-85; HIS-88; ILE-349 AND VAL-521. |
| [32] | "Identification of 9 novel gene mutations in 19 unrelated Hunter syndrome (Mucopolysaccharidosis type II) patients." Karsten S.L., Voskoboeva E., Carlberg B.-M., Kleijer W.J., Toennesen T., Pettersson U., Bondeson M.-L. Hum. Mutat. 12:433-433(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 PHE-143; TRP-184; VAL-269 AND HIS-348. |
| [33] | "Mutation analysis in the iduronate-2-sulphatase gene in 43 Japanese patients with mucopolysaccharidosis type II (Hunter disease)." Isogai K., Sukegawa K., Tomatsu S., Fukao T., Song X.-Q., Yamada Y., Fukuda S., Orii T., Kondo N. J. Inherit. Metab. Dis. 21:60-70(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 PRO-48; THR-85; LEU-86; PRO-182; SER-196; ASP-225; MET-227; ASN-308; PRO-314; LEU-333; ARG-337; ILE-349; GLN-468; LEU-468 AND TRP-468. |
| [34] | "Hunter disease in the Spanish population: molecular analysis in 31 families." Gort L., Chabas A., Coll M.J. J. Inherit. Metab. Dis. 21:655-661(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 THR-228; ARG-229; LEU-231; GLU-308; ALA-309 AND CYS-313. |
| [35] | "Identification of 6 new mutations in the iduronate sulfatase gene." Vallance H.D., Bernard L., Rashed M., Chiu D., Le G., Toone J., Applegarth D.A., Coulter-Mackie M. Hum. Mutat. 13:338-338(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 PHE-143; LYS-341; TYR-342 AND PHE-491. |
| [36] | "Mutation analysis of iduronate-2-sulphatase gene in 24 patients with Hunter syndrome: characterisation of 6 novel mutations." Hartog C., Fryer A., Upadhyaya M. Hum. Mutat. 14:87-87(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ASN-264; PRO-465 AND TRP-468. |
| [37] | "Molecular basis of iduronate-2-sulphatase gene mutations in patients with mucopolysaccharidosis type II (Hunter syndrome)." Li P., Bellows A.B., Thompson J.N. J. Med. Genet. 36:21-27(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 ARG-71; GLU-82; THR-85; CYS-88; ARG-95 DEL; GLN-468; TRP-468 AND VAL-521. |
| [38] | "Expression of five iduronate-2-sulfatase site-directed mutations." Villani G.R.D., Daniele A., Balzano N., Di Natale P. Biochim. Biophys. Acta 1501:71-80(2000) [PubMed] [Europe PMC] [Abstract] Cited for: CHARACTERIZATION OF VARIANTS MPS2 HIS-88; PRO-88; ILE-118 AND GLN-468. |
| [39] | "MPS II in females: molecular basis of two different cases." Cudry S., Tigaud I., Froissart R., Bonnet V., Maire I., Bozon D. J. Med. Genet. 37:E29-E29(2000) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT MPS2 PRO-41, CHARACTERIZATION OF VARIANT MPS2 PRO-41. |
| [40] | "The effect of four mutations on the expression of iduronate-2-sulfatase in mucopolysaccharidosis type II." Bonuccelli G., Di Natale P., Corsolini F., Villani G., Regis S., Filocamo M. Biochim. Biophys. Acta 1537:233-238(2001) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 SER-117 DEL; ILE-265 AND THR-347, CHARACTERIZATION OF VARIANTS MPS2 SER-117 DEL; ILE-265 AND THR-347. |
| [41] | "Molecular basis of mucopolysaccharidosis type II in Portugal: identification of four novel mutations." Moreira da Silva I., Froissart R., Marques dos Santos H., Caseiro C., Maire I., Bozon D. Clin. Genet. 60:316-318(2001) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 CYS-88; THR-95; ILE-181; ARG-422; LEU-467; GLN-468 AND TRP-468. |
| [42] | "Expression studies of two novel in CIS-mutations identified in an intermediate case of Hunter syndrome." Ricci V., Filocamo M., Regis S., Corsolini F., Stroppiano M., Di Duca M., Gatti R. Am. J. Med. Genet. A 120:84-87(2003) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT MPS2 488-ILE-ALA-489, CHARACTERIZATION OF VARIANT MPS2 488-ILE-ALA-489. |
| [43] | "Mutational spectrum of the iduronate 2 sulfatase gene in 25 unrelated Korean Hunter syndrome patients: identification of 13 novel mutations." Kim C.H., Hwang H.Z., Song S.M., Paik K.H., Kwon E.K., Moon K.B., Yoon J.H., Han C.K., Jin D.-K. Hum. Mutat. 21:449-450(2003) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 LEU-41 DEL; TYR-117; PRO-259 AND ILE-299. |
| [44] | "Multiple cryptic splice sites can be activated by IDS point mutations generating misspliced transcripts." Lualdi S., Pittis M.G., Regis S., Parini R., Allegri A.E., Furlan F., Bembi B., Filocamo M. J. Mol. Med. 84:692-700(2006) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS MPS2 VAL-82 AND VAL-140, CHARACTERIZATION OF VARIANTS MPS2 VAL-82 AND VAL-140. |
| + | Additional computationally mapped references. |
Web resources
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M58342 mRNA. Translation: AAA63197.1. L13329 L13328 Genomic DNA. Translation: AAA16877.1.L04586 L04585 Genomic DNA. Translation: AAA59192.1.L40586 mRNA. Translation: AAA92014.1. AC233288 Genomic DNA. No translation available. CH471171 Genomic DNA. Translation: EAW61282.1. CH471171 Genomic DNA. Translation: EAW61281.1. CH471171 Genomic DNA. Translation: EAW61283.1. BC006170 mRNA. Translation: AAH06170.1. AF011889 Genomic DNA. Translation: AAC77828.1. |
| IPI | IPI00006121. IPI00013771. IPI00026104. |
| PIR | KJHUID. A47535. |
| RefSeq | NP_000193.1. NM_000202.5. NP_006114.1. NM_006123.4. |
| UniGene | Hs.460960. |
3D structure databases | |
| ProteinModelPortal | P22304. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | P22304. 1 interaction. |
| STRING | 9606.ENSP00000339801. |
PTM databases | |
| PhosphoSite | P22304. |
Polymorphism databases | |
| DMDM | 124174. |
Proteomic databases | |
| PaxDb | P22304. |
| PRIDE | P22304. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000340855; ENSP00000339801; ENSG00000010404. ENST00000370441; ENSP00000359470; ENSG00000010404. ENST00000370443; ENSP00000359472; ENSG00000010404. ENST00000466323; ENSP00000418264; ENSG00000010404. ENST00000595787; ENSP00000471213; ENSG00000267816. ENST00000595885; ENSP00000469247; ENSG00000267816. ENST00000596155; ENSP00000470806; ENSG00000267816. ENST00000599152; ENSP00000470508; ENSG00000267816. |
| GeneID | 3423. |
| KEGG | hsa:3423. |
| UCSC | uc004fcw.4. human. uc011mxh.2. human. |
Organism-specific databases | |
| CTD | 3423. |
| GeneCards | GC0XM148558. |
| HGNC | HGNC:5389. IDS. |
| MIM | 300823. gene. 309900. phenotype. |
| neXtProt | NX_P22304. |
| Orphanet | 217085. Mucopolysaccharidosis type 2A. 217093. Mucopolysaccharidosis type 2B. |
| PharmGKB | PA29636. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG3119. |
| HOGENOM | HOG000014304. |
| HOVERGEN | HBG006120. |
| InParanoid | P22304. |
| KO | K01136. |
| OMA | CREGKNL. |
| OrthoDB | EOG49078W. |
| PhylomeDB | P22304. |
Enzyme and pathway databases | |
| BioCyc | MetaCyc:HS00286-MONOMER. |
| Reactome | REACT_111217. Metabolism. REACT_116125. Disease. |
Gene expression databases | |
| ArrayExpress | P22304. |
| Bgee | P22304. |
| CleanEx | HS_IDS. |
| Genevestigator | P22304. |
| GermOnline | ENSG00000010404. Homo sapiens. |
Family and domain databases | |
| Gene3D | 3.40.720.10. 1 hit. |
| InterPro | IPR017849. Alkaline_Pase-like_a/b/a. IPR017850. Alkaline_phosphatase_core. IPR000917. Sulfatase. IPR024607. Sulfatase_CS. [Graphical view] |
| Pfam | PF00884. Sulfatase. 1 hit. [Graphical view] |
| SUPFAM | SSF53649. Alkaline_phosphatase_core. 1 hit. |
| PROSITE | PS00523. SULFATASE_1. 1 hit. PS00149. SULFATASE_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | IDS. human. |
| GenomeRNAi | 3423. |
| NextBio | 13500. |
| PMAP-CutDB | P22304. |
| SOURCE | Search... |
Entry information
| Entry name | IDS_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P22304 Secondary accession number(s): D3DWT4, Q14604, Q9BRM3 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome X Human chromosome X: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
