Q9Y6A1 (POMT1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 18, 2012.
Version 112.
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: Protein O-mannosyl-transferase 1 EC=2.4.1.109 Alternative name(s): Dolichyl-phosphate-mannose--protein mannosyltransferase 1 | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 747 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Transfers mannosyl residues to the hydroxyl group of serine or threonine residues. Coexpression of both POMT1 and POMT2 is necessary for enzyme activity, expression of either POMT1 or POMT2 alone is insufficient. Ref.7 Ref.8 |
| Catalytic activity | Dolichyl phosphate D-mannose + protein = dolichyl phosphate + O-D-mannosylprotein. |
| Cofactor | Magnesium. Manganese and calcium ions suppress enzyme activity. |
| Pathway | |
| Subunit structure | Interacts with POMT2 Probable. |
| Subcellular location | Endoplasmic reticulum membrane; Multi-pass membrane protein Ref.8. |
| Tissue specificity | Widely expressed. Highly expressed in testis, heart and pancreas. Detected at lower levels in kidney, skeletal muscle, brain, placenta, lung and liver. |
| Involvement in disease | Defects in POMT1 are the cause of muscular dystrophy-dystroglycanopathy congenital with mental retardation type B1 (MDDGB1) [MIM:613155]; also called muscular dystrophy congenital POMT1-related. MDDGB1 is an autosomal recessive disorder characterized by congenital muscular dystrophy associated with mental retardation and mild structural brain abnormalities. Ref.13 Ref.14 Ref.15 Defects in POMT1 are the cause of muscular dystrophy-dystroglycanopathy congenital with brain and eye anomalies type A1 (MDDGA1) [MIM:236670]; also known as hydrocephalus-agyria-retinal dysplasia or HARD syndrome. MDDGA1 is an autosomal recessive disorder characterized by cobblestone lissencephaly, hydrocephalus, agyria, retinal displasia, with or without encephalocele. It is often associated with congenital muscular dystrophy and usually lethal within the first few months of life. Included diseases are the more severe Walker-Warburg syndrome and the slightly less severe muscle-eye-brain disease. Defects in POMT1 are the cause of muscular dystrophy-dystroglycanopathy limb-girdle type C1 (MDDGC1) [MIM:609308]; also called autosomal recessive limb-girdle muscular dystrophy with mental retardation. MDDGC1 is a novel form of recessive limb girdle muscular dystrophy with mild mental retardation without any obvious structural brain abnormality, associated with an abnormal alpha-dystroglycan pattern in the muscle. MDDGC1 is a significantly milder allelic form of WWS. |
| Sequence similarities | Belongs to the glycosyltransferase 39 family. Contains 3 MIR domains. |
| Sequence caution | The sequence BAA91135.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended. The sequence BAA91190.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Endoplasmic reticulum Membrane |
| Coding sequence diversity | Alternative splicing Polymorphism |
| Disease | Congenital muscular dystrophy Disease mutation Limb-girdle muscular dystrophy Lissencephaly |
| Domain | Repeat Transmembrane Transmembrane helix |
| Ligand | Magnesium Metal-binding |
| Molecular function | Glycosyltransferase Transferase |
| PTM | Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | multicellular organismal development Traceable author statement Ref.1. Source: ProtInc protein O-linked glycosylationTraceable author statement Ref.1. Source: ProtInc |
| Cellular component | endoplasmic reticulum membrane Inferred from direct assay Ref.8. Source: UniProtKB integral to membraneTraceable author statement Ref.1. Source: ProtInc |
| Molecular function | dolichyl-phosphate-mannose-protein mannosyltransferase activity Inferred from electronic annotation. Source: EC metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Alternative products
| This entry describes 4 isoforms produced by alternative splicing. [Align] [Select] Note: Additional isoforms seem to exist. | ||||||
| Isoform 1 (identifier: Q9Y6A1-1) 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: Q9Y6A1-2) The sequence of this isoform differs from the canonical sequence as follows: 234-255: Missing. | ||||||
| Isoform 3 (identifier: Q9Y6A1-3) The sequence of this isoform differs from the canonical sequence as follows: 1-54: Missing. 234-255: Missing. | ||||||
| Isoform 4 (identifier: Q9Y6A1-4) The sequence of this isoform differs from the canonical sequence as follows: 1-117: Missing. 234-255: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 747 | 747 | Protein O-mannosyl-transferase 1 | PRO_0000121484 | |||||
Regions | |||||||||
| Transmembrane | 8 – 28 | 21 | Helical; Potential | ||||||
| Transmembrane | 40 – 60 | 21 | Helical; Potential | ||||||
| Transmembrane | 68 – 88 | 21 | Helical; Potential | ||||||
| Transmembrane | 99 – 119 | 21 | Helical; Potential | ||||||
| Transmembrane | 122 – 142 | 21 | Helical; Potential | ||||||
| Transmembrane | 154 – 174 | 21 | Helical; Potential | ||||||
| Transmembrane | 183 – 203 | 21 | Helical; Potential | ||||||
| Transmembrane | 206 – 226 | 21 | Helical; Potential | ||||||
| Transmembrane | 269 – 289 | 21 | Helical; Potential | ||||||
| Transmembrane | 597 – 617 | 21 | Helical; Potential | ||||||
| Transmembrane | 636 – 656 | 21 | Helical; Potential | ||||||
| Transmembrane | 661 – 681 | 21 | Helical; Potential | ||||||
| Domain | 318 – 381 | 64 | MIR 1 | ||||||
| Domain | 392 – 449 | 58 | MIR 2 | ||||||
| Domain | 453 – 513 | 61 | MIR 3 | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 435 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 471 | 1 | N-linked (GlcNAc...) Ref.9 | ||||||
| Glycosylation | 539 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 117 | 117 | Missing in isoform 4. | VSP_041024 | |||||
| Alternative sequence | 1 – 54 | 54 | Missing in isoform 3. | VSP_007590 | |||||
| Alternative sequence | 234 – 255 | 22 | Missing in isoform 2, isoform 3 and isoform 4. | VSP_007591 | |||||
| Natural variant | 65 | 1 | G → R in MDDGB1. Ref.13 Ref.14 Ref.15 | VAR_065027 | |||||
| Natural variant | 76 | 1 | G → R in MDDGA1. Ref.7 Corresponds to variant rs28941782 [ dbSNP | Ensembl ]. | VAR_015734 | |||||
| Natural variant | 105 | 1 | R → C in MDDGA1; severe Walker-Warburg syndrome. Ref.13 | VAR_065028 | |||||
| Natural variant | 105 | 1 | R → H in MDDGA1; severe Walker-Warburg syndrome. Ref.13 | VAR_065029 | |||||
| Natural variant | 140 | 1 | Missing in MDDGB1. Ref.13 | VAR_065030 | |||||
| Natural variant | 200 | 1 | A → P in MDDGC1; a common founder mutation. Ref.12 | VAR_022661 | |||||
| Natural variant | 207 | 1 | G → V in MDDGA1; severe Walker-Warburg syndrome. Ref.13 | VAR_065031 | |||||
| Natural variant | 251 | 1 | Q → R. Ref.1 Ref.2 Corresponds to variant rs2296949 [ dbSNP | Ensembl ]. | VAR_034390 | |||||
| Natural variant | 251 | 1 | Q → W Requires 2 nucleotide substitutions. Corresponds to variant rs3887873 [ dbSNP | Ensembl ]. | VAR_034389 | |||||
| Natural variant | 285 | 1 | L → F. Ref.13 | VAR_065032 | |||||
| Natural variant | 327 | 1 | V → I. Corresponds to variant rs4740164 [ dbSNP | Ensembl ]. | VAR_034391 | |||||
| Natural variant | 421 | 1 | Missing in MDDGA1; associated with the loss of function of alpha dystroglycan as a matrix receptor. Ref.10 | VAR_022662 | |||||
| Natural variant | 428 | 1 | V → D in MDDGA1. Ref.7 | VAR_015735 | |||||
| Natural variant | 433 | 1 | D → E. Corresponds to variant rs11243406 [ dbSNP | Ensembl ]. | VAR_034392 | |||||
| Natural variant | 522 | 1 | R → K. Ref.13 | VAR_065033 | |||||
| Natural variant | 537 | 1 | S → R in MDDGA1 and MDDGB1. Ref.11 Ref.15 | VAR_026697 | |||||
| Natural variant | 582 | 1 | W → C in MDDGB1. Ref.13 | VAR_065034 | |||||
| Natural variant | 590 | 1 | Q → H in MDDGB1. Ref.13 Ref.14 | VAR_065035 | |||||
| Natural variant | 669 | 1 | A → T in MDDGB1. Ref.14 | VAR_065036 | |||||
Experimental info | |||||||||
| Sequence conflict | 37 | 1 | P → Q in AAH22877. Ref.6 | ||||||
| Sequence conflict | 143 | 1 | E → K in AAD41245. Ref.1 | ||||||
| Sequence conflict | 147 | 1 | I → V in BAG58462. Ref.2 | ||||||
| Sequence conflict | 178 | 1 | K → E in AAH22877. Ref.6 | ||||||
| Sequence conflict | 377 | 1 | I → V in AAH22877. Ref.6 | ||||||
| Sequence conflict | 665 | 1 | H → L in BAC11269. Ref.3 | ||||||
| Sequence conflict | 696 – 697 | 2 | SI → NS in AAD41245. Ref.1 | ||||||
| Sequence conflict | 739 | 1 | S → G in BAA91135. Ref.2 | ||||||
Sequences
| ||||||||||||||||||||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Identification of a human homolog of the Drosophila rotated abdomen gene (POMT1) encoding a putative protein O-mannosyl-transferase, and assignment to human chromosome 9q34.1." Perez Jurado L.A., Coloma A., Cruces J. Genomics 58:171-180(1999) [PubMed: 10366449] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORMS 1 AND 2), ALTERNATIVE SPLICING, VARIANT ARG-251. Tissue: Fetal brain. |
| [2] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 4), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 53-747 (ISOFORM 1), VARIANT ARG-251. Tissue: Hippocampus, Ileal mucosa, Signet-ring cell carcinoma and Teratocarcinoma. |
| [3] | "Signal sequence and keyword trap in silico for selection of full-length human cDNAs encoding secretion or membrane proteins from oligo-capped cDNA libraries." Otsuki T., Ota T., Nishikawa T., Hayashi K., Suzuki Y., Yamamoto J., Wakamatsu A., Kimura K., Sakamoto K., Hatano N., Kawai Y., Ishii S., Saito K., Kojima S., Sugiyama T., Ono T., Okano K., Yoshikawa Y. Isogai T.DNA Res. 12:117-126(2005) [PubMed: 16303743] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2 AND 3). |
| [4] | "DNA sequence and analysis of human chromosome 9." Humphray S.J., Oliver K., Hunt A.R., Plumb R.W., Loveland J.E., Howe K.L., Andrews T.D., Searle S., Hunt S.E., Scott C.E., Jones M.C., Ainscough R., Almeida J.P., Ambrose K.D., Ashwell R.I.S., Babbage A.K., Babbage S., Bagguley C.L. Dunham I.Nature 429:369-374(2004) [PubMed: 15164053] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | 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 (JUL-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [6] | "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: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Tissue: Testis and Uterus. |
| [7] | "Mutations in the O-mannosyltransferase gene POMT1 give rise to the severe neuronal migration disorder Walker-Warburg syndrome." Beltran-Valero de Bernabe D., Currier S., Steinbrecher A., Celli J., van Beusekom E., van der Zwaag B., Kayserili H., Merlini L., Chitayat D., Dobyns W.B., Cormand B., Lehesjoki A.-E., Cruces J., Voit T., Walsh C.A., van Bokhoven H., Brunner H.G. Am. J. Hum. Genet. 71:1033-1043(2002) [PubMed: 12369018] [Abstract] Cited for: FUNCTION, VARIANTS MDDGA1 ARG-76 AND ASP-428. |
| [8] | "Demonstration of mammalian protein O-mannosyltransferase activity: coexpression of POMT1 and POMT2 required for enzymatic activity." Manya H., Chiba A., Yoshida A., Wang X., Chiba Y., Jigami Y., Margolis R.U., Endo T. Proc. Natl. Acad. Sci. U.S.A. 101:500-505(2004) [PubMed: 14699049] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION. |
| [9] | "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: 19159218] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-471, MASS SPECTROMETRY. Tissue: Liver. |
| [10] | "POMT1 mutation results in defective glycosylation and loss of laminin-binding activity in alpha-DG." Kim D.-S., Hayashi Y.K., Matsumoto H., Ogawa M., Noguchi S., Murakami N., Sakuta R., Mochizuki M., Michele D.E., Campbell K.P., Nonaka I., Nishino I. Neurology 62:1009-1011(2004) [PubMed: 15037715] [Abstract] Cited for: VARIANT MDDGA1 LEU-421 DEL. |
| [11] | "Mutations in POMT1 are found in a minority of patients with Walker-Warburg syndrome." Currier S.C., Lee C.K., Chang B.S., Bodell A.L., Pai G.S., Job L., Lagae L.G., Al-Gazali L.I., Eyaid W.M., Enns G., Dobyns W.B., Walsh C.A. Am. J. Med. Genet. A 133:53-57(2005) [PubMed: 15637732] [Abstract] Cited for: VARIANT MDDGA1 ARG-537. |
| [12] | "An autosomal recessive limb girdle muscular dystrophy (LGMD2) with mild mental retardation is allelic to Walker-Warburg syndrome (WWS) caused by a mutation in the POMT1 gene." Balci B., Uyanik G., Dincer P., Gross C., Willer T., Talim B., Haliloglu G., Kale G., Hehr U., Winkler J., Topaloglu H. Neuromuscul. Disord. 15:271-275(2005) [PubMed: 15792865] [Abstract] Cited for: VARIANT MDDGC1 PRO-200. |
| [13] | "The expanding phenotype of POMT1 mutations: from Walker-Warburg syndrome to congenital muscular dystrophy, microcephaly, and mental retardation." van Reeuwijk J., Maugenre S., van den Elzen C., Verrips A., Bertini E., Muntoni F., Merlini L., Scheffer H., Brunner H.G., Guicheney P., van Bokhoven H. Hum. Mutat. 27:453-459(2006) [PubMed: 16575835] [Abstract] Cited for: VARIANTS MDDGB1 ARG-65; MET-140 DEL; CYS-582 AND HIS-590, VARIANTS MDDGA1 CYS-105; HIS-105 AND VAL-207, VARIANTS PHE-285 AND LYS-522. |
| [14] | "Expanding the clinical spectrum of POMT1 phenotype." D'Amico A., Tessa A., Bruno C., Petrini S., Biancheri R., Pane M., Pedemonte M., Ricci E., Falace A., Rossi A., Mercuri E., Santorelli F.M., Bertini E. Neurology 66:1564-1567(2006) [PubMed: 16717220] [Abstract] Cited for: VARIANTS MDDGB1 ARG-65; HIS-590 AND THR-669. |
| [15] | "Congenital muscular dystrophies with defective glycosylation of dystroglycan: a population study." Mercuri E., Messina S., Bruno C., Mora M., Pegoraro E., Comi G.P., D'Amico A., Aiello C., Biancheri R., Berardinelli A., Boffi P., Cassandrini D., Laverda A., Moggio M., Morandi L., Moroni I., Pane M., Pezzani R. Bertini E.Neurology 72:1802-1809(2009) [PubMed: 19299310] [Abstract] Cited for: VARIANTS MDDGB1 ARG-65 AND ARG-537. |
| + | Additional computationally mapped references. |
Web resources
| GeneReviews |
| GGDB GlycoGene database |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF095136 mRNA. Translation: AAD41245.1. AF095150 AF095149 Genomic DNA. Translation: AAD41246.1.AK000391 mRNA. Translation: BAA91135.1. Different initiation. AK000475 mRNA. Translation: BAA91190.1. Different initiation. AK295561 mRNA. Translation: BAG58462.1. AK074874 mRNA. Translation: BAG52022.1. AK074888 mRNA. Translation: BAC11269.1. AL358781 Genomic DNA. Translation: CAI40220.1. AL358781 Genomic DNA. Translation: CAI40221.1. AL358781 Genomic DNA. Translation: CAI40223.1. CH471090 Genomic DNA. Translation: EAW87978.1. BC022877 mRNA. Translation: AAH22877.3. BC065268 mRNA. Translation: AAH65268.1. |
| IPI | IPI00298235. IPI00329484. IPI00329485. IPI00642847. |
| RefSeq | NP_001070833.1. NM_001077365.1. NP_001070834.1. NM_001077366.1. NP_001129585.1. NM_001136113.1. NP_001129586.1. NM_001136114.1. NP_009102.3. NM_007171.3. |
| UniGene | Hs.522449. |
3D structure databases | |
| ProteinModelPortal | Q9Y6A1. |
| SMR | Q9Y6A1. Positions 319-519. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9Y6A1. 1 interaction. |
| STRING | Q9Y6A1. |
Protein family/group databases | |
| CAZy | GT39. Glycosyltransferase Family 39. |
PTM databases | |
| PhosphoSite | Q9Y6A1. |
Polymorphism databases | |
| DMDM | 32171725. |
Proteomic databases | |
| PRIDE | Q9Y6A1. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000341012; ENSP00000343034; ENSG00000130714. ENST00000354713; ENSP00000346748; ENSG00000130714. ENST00000372228; ENSP00000361302; ENSG00000130714. ENST00000402686; ENSP00000385797; ENSG00000130714. ENST00000404875; ENSP00000384531; ENSG00000130714. ENST00000423007; ENSP00000404119; ENSG00000130714. |
| GeneID | 10585. |
| KEGG | hsa:10585. |
| UCSC | uc004cau.3. human. uc004cav.3. human. uc004caw.3. human. uc011mck.2. human. |
Organism-specific databases | |
| CTD | 10585. |
| GeneCards | GC09P134378. |
| HGNC | HGNC:9202. POMT1. |
| MIM | 236670. phenotype. 607423. gene. 609308. phenotype. 613155. phenotype. |
| neXtProt | NX_Q9Y6A1. |
| Orphanet | 86812. Autosomal recessive limb-girdle muscular dystrophy type 2K. 899. Walker-Warburg syndrome. |
| PharmGKB | PA33527. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG1928. |
| GeneTree | ENSGT00540000071626. |
| HOVERGEN | HBG053637. |
| InParanoid | Q9Y6A1. |
| KO | K00728. |
| OMA | LTYPRAV. |
| PhylomeDB | Q9Y6A1. |
Gene expression databases | |
| ArrayExpress | Q9Y6A1. |
| Bgee | Q9Y6A1. |
| Genevestigator | Q9Y6A1. |
| GermOnline | ENSG00000130714. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR003342. Glyco_trans_39. IPR003608. MIR. IPR016093. MIR_motif. [Graphical view] |
| Pfam | PF02815. MIR. 1 hit. PF02366. PMT. 1 hit. [Graphical view] |
| SMART | SM00472. MIR. 3 hits. [Graphical view] |
| SUPFAM | SSF82109. MIR. 1 hit. |
| PROSITE | PS50919. MIR. 3 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 40189. |
| SOURCE | Search... |
Entry information
| Entry name | POMT1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9Y6A1 Secondary accession number(s): B3KQG0 Q9UNT2 | ||||||||
| 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 9 Human chromosome 9: 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 |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with