Q86SQ9 (DHDDS_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 82.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Dehydrodolichyl diphosphate synthase Short name=Dedol-PP synthase EC=2.5.1.- | ||||
| Gene names |
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| 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 | 333 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Catalyzes cis-prenyl chain elongation to produce the polyprenyl backbone of dolichol, a glycosyl carrier-lipid required for the biosynthesis of several classes of glycoprotein. |
| Pathway | |
| Tissue specificity | Expressed at high levels in testis and kidney. Slightly expressed in heart, spleen and thymus. |
| Involvement in disease | Defects in DHDDS are the cause of retinitis pigmentosa type 59 (RP59) [MIM:613861]. RP59 is a retinal dystrophy belonging to the group of pigmentary retinopathies. Retinitis pigmentosa is characterized by retinal pigment deposits visible on fundus examination and primary loss of rod photoreceptor cells followed by secondary loss of cone photoreceptors. Patients typically have night vision blindness and loss of midperipheral visual field. As their condition progresses, they lose their far peripheral visual field and eventually central vision as well. Ref.6 |
| Sequence similarities | Belongs to the UPP synthase family. |
Ontologies
| Keywords | |
|---|---|
| Coding sequence diversity | Alternative splicing Polymorphism |
| Disease | Disease mutation Retinitis pigmentosa |
| Molecular function | Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Molecular function | protein binding Inferred from physical interaction. Source: UniProtKB transferase activity, transferring alkyl or aryl (other than methyl) groupsInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q86SQ9-1) 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: Q86SQ9-2) The sequence of this isoform differs from the canonical sequence as follows: 255-255: Q → QQ | ||||||
| Isoform 3 (identifier: Q86SQ9-3) The sequence of this isoform differs from the canonical sequence as follows: 109-147: Missing. | ||||||
| Note: May be due to exon skipping. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 333 | 333 | Dehydrodolichyl diphosphate synthase | PRO_0000123749 | |||||
Natural variations | |||||||||
| Alternative sequence | 109 – 147 | 39 | Missing in isoform 3. | VSP_010030 | |||||
| Alternative sequence | 255 | 1 | Q → QQ in isoform 2. | VSP_010031 | |||||
| Natural variant | 42 | 1 | K → E in RP59. Ref.6 | VAR_065356 | |||||
| Natural variant | 253 | 1 | V → M. Ref.2 Ref.5 Corresponds to variant rs3816539 [ dbSNP | Ensembl ]. | VAR_028088 | |||||
Experimental info | |||||||||
| Sequence conflict | 151 | 1 | N → Y in BAB14439. Ref.2 | ||||||
| Sequence conflict | 277 | 1 | V → E in AAH34152. Ref.5 | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB090852 mRNA. Translation: BAC57588.1. AK023164 mRNA. Translation: BAB14439.1. AL513365 Genomic DNA. Translation: CAI21495.1. CH471059 Genomic DNA. Translation: EAX07806.1. CH471059 Genomic DNA. Translation: EAX07808.1. CH471059 Genomic DNA. Translation: EAX07809.1. CH471059 Genomic DNA. Translation: EAX07810.1. CH471059 Genomic DNA. Translation: EAX07811.1. CH471059 Genomic DNA. Translation: EAX07812.1. BC003643 mRNA. Translation: AAH03643.1. BC004117 mRNA. Translation: AAH04117.1. BC034152 mRNA. Translation: AAH34152.1. |
| IPI | IPI00410097. IPI00410099. IPI00514787. |
| RefSeq | NP_001230493.1. NM_001243564.1. NP_001230494.1. NM_001243565.1. NP_079163.2. NM_024887.3. NP_995583.1. NM_205861.2. |
| UniGene | Hs.369385. |
3D structure databases | |
| ProteinModelPortal | Q86SQ9. |
| SMR | Q86SQ9. Positions 18-249. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q86SQ9. |
Polymorphism databases | |
| DMDM | 116241329. |
Proteomic databases | |
| PRIDE | Q86SQ9. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000357049; ENSP00000349557; ENSG00000117682. |
| GeneID | 79947. |
| KEGG | hsa:79947. |
| UCSC | uc001bmk.1. human. uc001bml.1. human. uc001bmn.1. human. |
Organism-specific databases | |
| CTD | 79947. |
| GeneCards | GC01P026758. |
| H-InvDB | HIX0000333. |
| HGNC | HGNC:20603. DHDDS. |
| HPA | HPA026721. HPA026727. |
| MIM | 608172. gene. 613861. phenotype. |
| neXtProt | NX_Q86SQ9. |
| Orphanet | 791. Retinitis pigmentosa. |
| PharmGKB | PA134867119. |
| GenAtlas | Search... |
Phylogenomic databases | |
| GeneTree | ENSGT00390000007879. |
| HOVERGEN | HBG051350. |
| OMA | AFAYTSR. |
| PhylomeDB | Q86SQ9. |
Gene expression databases | |
| ArrayExpress | Q86SQ9. |
| Bgee | Q86SQ9. |
| CleanEx | HS_DHDDS. |
| Genevestigator | Q86SQ9. |
| GermOnline | ENSG00000117682. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR001441. UPP_synth-like. IPR018520. UPP_synth-like_CS. [Graphical view] |
| Gene3D | G3DSA:3.40.1180.10. UPP_synth. 1 hit. |
| KO | K11778. |
| PANTHER | PTHR10291. UPP_synth. 1 hit. |
| Pfam | PF01255. Prenyltransf. 1 hit. [Graphical view] |
| SUPFAM | SSF64005. UPP_synth. 1 hit. |
| TIGRFAMs | TIGR00055. UppS. 1 hit. |
| PROSITE | PS01066. UPP_SYNTHASE. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 69906. |
| SOURCE | Search... |
Entry information
| Entry name | DHDDS_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q86SQ9 Secondary accession number(s): D3DPK7 Q9H905 | ||||||||
| Entry history |
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| 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 1 Human chromosome 1: 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 |

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