Q9Y4I1 (MYO5A_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 128.
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: Unconventional myosin-Va Alternative name(s): Dilute myosin heavy chain, non-muscle Myosin heavy chain 12 Myosin-12 Myoxin | ||||
| Gene names |
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| 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 | 1855 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Processive actin-based motor that can move in large steps approximating the 36-nm pseudo-repeat of the actin filament. Involved in melanosome transport. Also mediates the transport of vesicles to the plasma membrane. May also be required for some polarization process involved in dendrite formation. Ref.8 |
| Subunit structure | May be a homodimer, which associates with multiple calmodulin or myosin light chains. Binds MLPH and MYRIP. Interacts with RIPL2, the interaction is required for its role in dendrite formation By similarity. Interacts with RAB10; mediates the transport to the plasma membrane of SLC2A4/GLUT4 storage vesicles. Ref.9 Ref.14 |
| Tissue specificity | Detected in melanocytes. |
| Involvement in disease | Griscelli syndrome 1 (GS1) [MIM:214450]: Rare autosomal recessive disorder that results in pigmentary dilution of the skin and hair, the presence of large clumps of pigment in hair shafts, silvery-gray hair and accumulation of melanosomes in melanocytes. GS1 patients show developmental delay, hypotonia and mental retardation, without apparent immune abnormalities. Griscelli syndrome 3 (GS3) [MIM:609227]: Rare autosomal recessive disorder characterized by pigmentary dilution of the skin and hair, the presence of large clumps of pigment in hair shafts, and an accumulation of melanosomes in melanocytes, without other clinical manifestations. Elejalde syndrome (ELEJAS) [MIM:256710]: Autosomal recessive condition characterized by skin hypopigmentation, the presence of large clumps of pigment in hair shafts, silvery-gray hair, accumulation of melanosomes in melanocytes and primary neurological abnormalities. Elejalde syndrome may be the same entity as Griscelli syndrome type I. |
| Sequence similarities | Contains 1 dilute domain. Contains 6 IQ domains. Contains 1 myosin head-like domain. |
Ontologies
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q9Y4I1-1) 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: Q9Y4I1-2) The sequence of this isoform differs from the canonical sequence as follows: 1321-1347: Missing. | ||||||
| Isoform 3 (identifier: Q9Y4I1-3) The sequence of this isoform differs from the canonical sequence as follows: 1413-1413: L → LYFEELYADDPKKYQSYRISLYKRMI |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1855 | 1855 | Unconventional myosin-Va | PRO_0000123456 | |||||
Regions | |||||||||
| Domain | 1 – 765 | 765 | Myosin head-like | ||||||
| Domain | 766 – 788 | 23 | IQ 1 | ||||||
| Domain | 789 – 818 | 30 | IQ 2 | ||||||
| Domain | 814 – 836 | 23 | IQ 3 | ||||||
| Domain | 837 – 861 | 25 | IQ 4 | ||||||
| Domain | 862 – 883 | 22 | IQ 5 | ||||||
| Domain | 885 – 914 | 30 | IQ 6 | ||||||
| Domain | 1534 – 1810 | 277 | Dilute | ||||||
| Nucleotide binding | 163 – 170 | 8 | ATP Potential | ||||||
| Region | 643 – 665 | 23 | Actin-binding Potential | ||||||
| Coiled coil | 914 – 1237 | 324 | Potential | ||||||
| Coiled coil | 1338 – 1445 | 108 | Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 600 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 1452 | 1 | Phosphoserine Ref.12 | ||||||
| Modified residue | 1760 | 1 | Phosphothreonine Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 1321 – 1347 | 27 | Missing in isoform 2. | VSP_003351 | |||||
| Alternative sequence | 1413 | 1 | L → LYFEELYADDPKKYQSYRIS LYKRMI in isoform 3. | VSP_003352 | |||||
| Natural variant | 627 | 1 | M → T. Corresponds to variant rs16964944 [ dbSNP | Ensembl ]. | VAR_056180 | |||||
| Natural variant | 1246 | 1 | R → C. Ref.2 Ref.15 Corresponds to variant rs1058219 [ dbSNP | Ensembl ]. | VAR_010645 | |||||
| Natural variant | 1673 | 1 | S → L. Corresponds to variant rs9282796 [ dbSNP | Ensembl ]. | VAR_056181 | |||||
Experimental info | |||||||||
| Sequence conflict | 198 | 1 | A → T in CAA69035. Ref.1 | ||||||
| Sequence conflict | 198 | 1 | A → T in CAA69036. Ref.1 | ||||||
| Sequence conflict | 198 | 1 | A → T in AAD00702. Ref.2 | ||||||
| Sequence conflict | 362 | 1 | E → D in CAA69035. Ref.1 | ||||||
| Sequence conflict | 362 | 1 | E → D in CAA69036. Ref.1 | ||||||
| Sequence conflict | 362 | 1 | E → D in AAD00702. Ref.2 | ||||||
| Sequence conflict | 668 | 1 | F → L in CAA69035. Ref.1 | ||||||
| Sequence conflict | 668 | 1 | F → L in CAA69036. Ref.1 | ||||||
| Sequence conflict | 833 | 1 | Missing in CAA80533. Ref.5 | ||||||
| Sequence conflict | 863 | 1 | E → G in CAA69035. Ref.1 | ||||||
| Sequence conflict | 863 | 1 | E → G in CAA69036. Ref.1 | ||||||
| Sequence conflict | 922 | 1 | H → R in CAA69035. Ref.1 | ||||||
| Sequence conflict | 922 | 1 | H → R in CAA69036. Ref.1 | ||||||
| Sequence conflict | 1061 | 1 | V → L in AAB33211. Ref.6 | ||||||
| Sequence conflict | 1089 | 1 | E → Q in CAA80533. Ref.5 | ||||||
| Sequence conflict | 1177 | 1 | D → E in AAB33211. Ref.6 | ||||||
| Sequence conflict | 1465 – 1477 | 13 | NIPRK…FQGML → SVLCACCVSVTVR in CAA80533. Ref.5 | ||||||
| Sequence conflict | 1471 | 1 | K → N in AAB33211. Ref.6 | ||||||
| Sequence conflict | 1484 | 1 | E → D in AAB33211. Ref.6 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The complete cDNA for human myosin heavy chain 12, a class V myosin." Meurers B.H., Zimmermann R., Vosberg H.P. Submitted (SEP-1996) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1 AND 2). Tissue: Skin. |
| [2] | "Griscelli disease maps to chromosome 15q21 and is associated with mutations in the myosin-Va gene." Pastural E., Barrat F.J., Dufourcq-Lagelouse R., Certain S., Sanal O., Jabado N., Seger R., Griscelli C., Fischer A., de Saint Basile G. Nat. Genet. 16:289-292(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), VARIANT CYS-1246. |
| [3] | Erratum Pastural E., Barrat F.J., Dufourcq-Lagelouse R., Certain S., Sanal O., Jabado N., Seger R., Griscelli C., Fischer A., de Saint Basile G. Nat. Genet. 23:373-373(1999) |
| [4] | "Analysis of the DNA sequence and duplication history of human chromosome 15." Zody M.C., Garber M., Sharpe T., Young S.K., Rowen L., O'Neill K., Whittaker C.A., Kamal M., Chang J.L., Cuomo C.A., Dewar K., FitzGerald M.G., Kodira C.D., Madan A., Qin S., Yang X., Abbasi N., Abouelleil A. Nusbaum C.Nature 440:671-675(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "Cloning, analysis, and chromosomal localization of myoxin (MYH12), the human homologue to the mouse dilute gene." Engle L.J., Kennett R.H. Genomics 19:407-416(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 638-1477 (ISOFORM 2). Tissue: Fetal brain. |
| [6] | "Cloning and regional assignment of the human myosin heavy chain 12 (MYH12) gene to chromosome band 15q21." Moore K.J., Testa J.R., Francke U., Milatovich A., Copeland N.G., Jenkins N.A. Cytogenet. Cell Genet. 69:53-58(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1061-1498 (ISOFORM 2). Tissue: Brain. |
| [7] | "Inhibition of dendrite formation in melanocytes transiently transfected with antisense DNA to myosin V." Edgar A.J., Bennett J.P. Submitted (MAR-1998) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1358-1460 (ISOFORM 3). |
| [8] | "Myosin-V is a processive actin-based motor." Mehta A.D., Rock R.S., Rief M., Spudich J.A., Mooseker M.S., Cheney R.E. Nature 400:590-593(1999) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [9] | "Melanophilin directly links Rab27a and myosin Va through its distinct coiled-coil regions." Nagashima K., Torii S., Yi Z., Igarashi M., Okamoto K., Takeuchi T., Izumi T. FEBS Lett. 517:233-238(2002) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH MLPH. |
| [10] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [11] | "Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions." Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K. Sci. Signal. 2:RA46-RA46(2009) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Leukemic T-cell. |
| [12] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1452, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [13] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [14] | "Rab10 and myosin-Va mediate insulin-stimulated GLUT4 storage vesicle translocation in adipocytes." Chen Y., Wang Y., Zhang J., Deng Y., Jiang L., Song E., Wu X.S., Hammer J.A., Xu T., Lippincott-Schwartz J. J. Cell Biol. 198:545-560(2012) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH RAB10. |
| [15] | "Arg-Cys substitution at codon 1246 of the human myosin Va gene is not associated with Griscelli syndrome." Lambert J., Naeyaert J.-M., De Paepe A., Van Coster R., Ferster A., Song M., Messiaen L. J. Invest. Dermatol. 114:731-733(2000) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT CYS-1246. |
| [16] | "Two genes are responsible for Griscelli syndrome at the same 15q21 locus." Pastural E., Ersoy F., Yalman N., Wulffraat N., Grillo E., Ozkinay F., Tezcan I., Gedikoglu G., Philippe N., Fischer A., de Saint Basile G. Genomics 63:299-306(2000) [PubMed] [Europe PMC] [Abstract] Cited for: INVOLVEMENT IN GS1. |
| [17] | "Evidence that Griscelli syndrome with neurological involvement is caused by mutations in RAB27A, not MYO5A." Anikster Y., Huizing M., Anderson P.D., Fitzpatrick D.L., Klar A., Gross-Kieselstein E., Berkun Y., Shazberg G., Gahl W.A., Hurvitz H. Am. J. Hum. Genet. 71:407-414(2002) [PubMed] [Europe PMC] [Abstract] Cited for: INVOLVEMENT IN ELEJAS. |
| [18] | Erratum Anikster Y., Huizing M., Anderson P.D., Fitzpatrick D.L., Klar A., Gross-Kieselstein E., Berkun Y., Shazberg G., Gahl W.A., Hurvitz H. Am. J. Hum. Genet. 71:1007-1007(2002) |
| [19] | "Griscelli syndrome restricted to hypopigmentation results from a melanophilin defect (GS3) or a MYO5A F-exon deletion (GS1)." Menasche G., Ho C.H., Sanal O., Feldmann J., Tezcan I., Ersoy F., Houdusse A., Fischer A., de Saint Basile G. J. Clin. Invest. 112:450-456(2003) [PubMed] [Europe PMC] [Abstract] Cited for: INVOLVEMENT IN GS3. |
| + | Additional computationally mapped references. |
Web resources
| MYO5Abase MYO5A mutation db |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Y07759 mRNA. Translation: CAA69035.1. Y07759 mRNA. Translation: CAA69036.1. U90942 mRNA. Translation: AAD00702.1. AC010674 Genomic DNA. No translation available. AC018902 Genomic DNA. No translation available. AC025917 Genomic DNA. No translation available. Z22957 mRNA. Translation: CAA80533.1. S74799 mRNA. Translation: AAB33211.1. AF055459 mRNA. Translation: AAC14188.1. |
| IPI | IPI00000807. IPI00220154. IPI00873959. |
| PIR | A53016. A59254. B59254. I52966. |
| RefSeq | NP_000250.3. NM_000259.3. |
| UniGene | Hs.21213. Hs.596221. |
3D structure databases | |
| ProteinModelPortal | Q9Y4I1. |
| SMR | Q9Y4I1. Positions 2-819, 1465-1855. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9Y4I1. 3 interactions. |
| MINT | MINT-3388025. |
| STRING | 9606.ENSP00000382177. |
PTM databases | |
| PhosphoSite | Q9Y4I1. |
Polymorphism databases | |
| DMDM | 296439234. |
Proteomic databases | |
| PaxDb | Q9Y4I1. |
| PRIDE | Q9Y4I1. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000356338; ENSP00000348693; ENSG00000197535. ENST00000399231; ENSP00000382177; ENSG00000197535. |
| GeneID | 4644. |
| KEGG | hsa:4644. |
| UCSC | uc002aby.2. human. uc010uge.1. human. |
Organism-specific databases | |
| CTD | 4644. |
| GeneCards | GC15M052599. |
| HGNC | HGNC:7602. MYO5A. |
| HPA | HPA001356. |
| MIM | 160777. gene. 214450. phenotype. 256710. phenotype. 609227. phenotype. |
| neXtProt | NX_Q9Y4I1. |
| Orphanet | 79476. Griscelli disease type 1. 79478. Griscelli disease type 3. 33445. Neuroectodermal melanolysosomal disease. |
| PharmGKB | PA31407. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG5022. |
| HOVERGEN | HBG052556. |
| KO | K10357. |
| OrthoDB | EOG4KPT8Z. |
Enzyme and pathway databases | |
| Reactome | REACT_11123. Membrane Trafficking. REACT_116125. Disease. |
Gene expression databases | |
| ArrayExpress | Q9Y4I1. |
| Bgee | Q9Y4I1. |
| CleanEx | HS_MYO5A. |
| Genevestigator | Q9Y4I1. |
| GermOnline | ENSG00000197535. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR018444. Dil_domain. IPR002710. Dilute. IPR000048. IQ_motif_EF-hand-BS. IPR001609. Myosin_head_motor_dom. [Graphical view] |
| Pfam | PF01843. DIL. 1 hit. PF00612. IQ. 6 hits. PF00063. Myosin_head. 1 hit. [Graphical view] |
| PRINTS | PR00193. MYOSINHEAVY. |
| SMART | SM00015. IQ. 6 hits. SM00242. MYSc. 1 hit. [Graphical view] |
| PROSITE | PS51126. DILUTE. 1 hit. PS50096. IQ. 6 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | MYO5A. human. |
| GenomeRNAi | 4644. |
| NextBio | 17896. |
| SOURCE | Search... |
Entry information
| Entry name | MYO5A_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9Y4I1 Secondary accession number(s): A8MZC5 Q9UE31 | ||||||||
| 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 15 Human chromosome 15: 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
