Q9NSV4 (DIAP3_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 125.
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: Protein diaphanous homolog 3 Alternative name(s): Diaphanous-related formin-3 Short name=DRF3 MDia2 | ||||
| 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 | 1193 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Binds to GTP-bound form of Rho and to profilin. Acts in a Rho-dependent manner to recruit profilin to the membrane, where it promotes actin polymerization. It is required for cytokinesis, stress fiber formation, and transcriptional activation of the serum response factor. DFR proteins couple Rho and Src tyrosine kinase during signaling and the regulation of actin dynamics By similarity. |
| Subcellular location | Cytoplasm › cytosol. Note: During mitosis, co-localizes with the actin-rich cleavage furrow and with the microtubule-rich central spindle during cytokinesis. Ref.9 Ref.10 |
| Developmental stage | Increased expression in S phase and mitotic cells; levels decrease as cells enter in G0/G1 phase due to proteasomal degradation (at protein level). Ref.10 |
| Domain | The DAD domain regulates activation via by an autoinhibitory interaction with the GBD/FH3 domain. This autoinhibition is released upon competitive binding of an activated GTPase. The release of DAD allows the FH2 domain to then nucleate and elongate nonbranched actin filaments By similarity. |
| Involvement in disease | Auditory neuropathy, autosomal dominant, 1 (AUNA1) [MIM:609129]: A form of sensorineural hearing loss with absent or severely abnormal auditory brainstem response, in the presence of normal cochlear outer hair cell function and normal otoacoustic emissions. Auditory neuropathies result from a lesion in the area including the inner hair cells, connections between the inner hair cells and the cochlear branch of the auditory nerve, the auditory nerve itself and auditory pathways of the brainstem. |
| Sequence similarities | Belongs to the formin homology family. Diaphanous subfamily. Contains 1 DAD (diaphanous autoregulatory) domain. Contains 1 FH1 (formin homology 1) domain. Contains 1 FH2 (formin homology 2) domain. Contains 1 GBD/FH3 (Rho GTPase-binding/formin homology 3) domain. |
| Sequence caution | The sequence AAW73254.1 differs from that shown. Reason: Frameshift at position 1147. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm |
| Coding sequence diversity | Alternative splicing Polymorphism |
| Disease | Deafness Neuropathy Non-syndromic deafness |
| Domain | Coiled coil Repeat |
| PTM | Isopeptide bond Phosphoprotein Ubl conjugation |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | actin cytoskeleton organization Inferred from electronic annotation. Source: InterPro |
| Cellular_component | cytosol Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Complete GO annotation... | |
Alternative products
| This entry describes 7 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 3 (identifier: Q9NSV4-3) 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 1 (identifier: Q9NSV4-1) The sequence of this isoform differs from the canonical sequence as follows: 1-263: Missing. 1107-1112: ENQKVQ → GNKPYL 1113-1193: Missing. | ||||||
| Isoform 2 (identifier: Q9NSV4-2) The sequence of this isoform differs from the canonical sequence as follows: 1-263: Missing. 913-956: VSVETLEKNL...DKFVTKMSRF → GLCLFKKHFM...HSVFIPNISF 957-1193: Missing. | ||||||
| Isoform 4 (identifier: Q9NSV4-4) The sequence of this isoform differs from the canonical sequence as follows: 61-71: Missing. | ||||||
| Isoform 5 (identifier: Q9NSV4-5) The sequence of this isoform differs from the canonical sequence as follows: 61-71: Missing. 131-165: Missing. | ||||||
| Isoform 6 (identifier: Q9NSV4-6) The sequence of this isoform differs from the canonical sequence as follows: 61-71: Missing. 72-130: Missing. | ||||||
| Isoform 7 (identifier: Q9NSV4-7) The sequence of this isoform differs from the canonical sequence as follows: 1107-1112: ENQKVQ → GNKPYL 1113-1193: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1193 | 1193 | Protein diaphanous homolog 3 | PRO_0000194897 | |||||
Regions | |||||||||
| Domain | 114 – 476 | 363 | GBD/FH3 | ||||||
| Domain | 561 – 631 | 71 | FH1 | ||||||
| Domain | 636 – 1034 | 399 | FH2 | ||||||
| Domain | 1057 – 1087 | 31 | DAD | ||||||
| Coiled coil | 497 – 554 | 58 | Potential | ||||||
| Coiled coil | 1013 – 1056 | 44 | Potential | ||||||
| Compositional bias | 561 – 636 | 76 | Pro-rich | ||||||
Amino acid modifications | |||||||||
| Modified residue | 624 | 1 | Phosphoserine Ref.12 | ||||||
| Cross-link | 139 | Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) Ref.8 | |||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 263 | 263 | Missing in isoform 1 and isoform 2. | VSP_015958 | |||||
| Alternative sequence | 61 – 71 | 11 | Missing in isoform 4, isoform 5 and isoform 6. | VSP_027774 | |||||
| Alternative sequence | 72 – 130 | 59 | Missing in isoform 6. | VSP_027775 | |||||
| Alternative sequence | 131 – 165 | 35 | Missing in isoform 5. | VSP_027776 | |||||
| Alternative sequence | 913 – 956 | 44 | VSVET…KMSRF → GLCLFKKHFMALIFSAKRLK IIPFICMYFPLSHSVFIPNI SF in isoform 2. | VSP_001574 | |||||
| Alternative sequence | 957 – 1193 | 237 | Missing in isoform 2. | VSP_001575 | |||||
| Alternative sequence | 1107 – 1112 | 6 | ENQKVQ → GNKPYL in isoform 7 and isoform 1. | VSP_027777 | |||||
| Alternative sequence | 1113 – 1193 | 81 | Missing in isoform 7 and isoform 1. | VSP_027778 | |||||
| Natural variant | 363 | 1 | N → S. Corresponds to variant rs36084898 [ dbSNP | Ensembl ]. | VAR_049097 | |||||
| Natural variant | 773 | 1 | F → L. Corresponds to variant rs35579086 [ dbSNP | Ensembl ]. | VAR_049098 | |||||
| Natural variant | 1041 | 1 | E → G. Corresponds to variant rs7491389 [ dbSNP | Ensembl ]. | VAR_049099 | |||||
Experimental info | |||||||||
| Sequence conflict | 55 | 1 | E → G in BAE96352. Ref.3 | ||||||
| Sequence conflict | 128 | 1 | K → R in BAC03793. Ref.7 | ||||||
| Sequence conflict | 274 | 1 | A → V in AAH34952. Ref.6 | ||||||
| Sequence conflict | 330 | 1 | L → P in BAE96351. Ref.3 | ||||||
| Sequence conflict | 588 | 1 | P → L in BAC03793. Ref.7 | ||||||
| Sequence conflict | 613 | 1 | P → L in BAE96351. Ref.3 | ||||||
| Sequence conflict | 669 | 1 | N → K in CAE46204. Ref.4 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Homo sapiens diaphanous homolog 3 (DIAPH3) mRNA." Mao M., Ward T., Schimmack G., Linsley P.S. Submitted (SEP-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3). |
| [2] | "Identification and analysis of DIAPH3 as an EGF-dependent lipid raft complex in LNCaP prostate cancer cells." Khoury J., Freeman M.R. Submitted (NOV-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 7). |
| [3] | "Control of mitotic spindle orientation by mDia-mediated actin fibers." Yasuda S., Narumiya S. Submitted (DEC-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 4; 5 AND 6). |
| [4] | "The full-ORF clone resource of the German cDNA consortium." Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U., Wellenreuther R., Mehrle A., Schuster C., Bahr A., Bloecker H., Heubner D., Hoerlein A., Michel G., Wedler H., Koehrer K., Ottenwaelder B., Poustka A., Wiemann S., Schupp I. BMC Genomics 8:399-399(2007) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 1-669 (ISOFORM 3). Tissue: Testis. |
| [5] | "The DNA sequence and analysis of human chromosome 13." Dunham A., Matthews L.H., Burton J., Ashurst J.L., Howe K.L., Ashcroft K.J., Beare D.M., Burford D.C., Hunt S.E., Griffiths-Jones S., Jones M.C., Keenan S.J., Oliver K., Scott C.E., Ainscough R., Almeida J.P., Ambrose K.D., Andrews D.T. Ross M.T.Nature 428:522-528(2004) [PubMed] [Europe PMC] [Abstract] 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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). Tissue: Testis. |
| [7] | "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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 1-699 (ISOFORM 3). Tissue: Mesangial cell. |
| [8] | "Tryptic digestion of ubiquitin standards reveals an improved strategy for identifying ubiquitinated proteins by mass spectrometry." Denis N.J., Vasilescu J., Lambert J.-P., Smith J.C., Figeys D. Proteomics 7:868-874(2007) [PubMed] [Europe PMC] [Abstract] Cited for: UBIQUITINATION [LARGE SCALE ANALYSIS] AT LYS-139, MASS SPECTROMETRY. Tissue: Mammary cancer. |
| [9] | "Filopodia formation induced by active mDia2/Drf3." Block J., Stradal T.E., Hanisch J., Geffers R., Kostler S.A., Urban E., Small J.V., Rottner K., Faix J. J. Microsc. 231:506-517(2008) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION. |
| [10] | "Ubiquitin-mediated degradation of the formin mDia2 upon completion of cell division." DeWard A.D., Alberts A.S. J. Biol. Chem. 284:20061-20069(2009) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION, UBIQUITINATION, DEVELOPMENTAL STAGE. |
| [11] | "Increased activity of Diaphanous homolog 3 (DIAPH3)/diaphanous causes hearing defects in humans with auditory neuropathy and in Drosophila." Schoen C.J., Emery S.B., Thorne M.C., Ammana H.R., Sliwerska E., Arnett J., Hortsch M., Hannan F., Burmeister M., Lesperance M.M. Proc. Natl. Acad. Sci. U.S.A. 107:13396-13401(2010) [PubMed] [Europe PMC] [Abstract] Cited for: INVOLVEMENT IN AUNA1. |
| [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-624, 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]. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AY750055 mRNA. Translation: AAW73254.1. Frameshift. AY818645 mRNA. Translation: AAW78862.1. AB244756 mRNA. Translation: BAE96350.1. AB244757 mRNA. Translation: BAE96351.1. AB244758 mRNA. Translation: BAE96352.1. AL137718 mRNA. Translation: CAB70890.1. BX649186 mRNA. Translation: CAE46204.1. AL354829 AL390878 Genomic DNA. Translation: CAI39756.2.AL354829, AL356502, AL390878 Genomic DNA. Translation: CAI39757.2. AL354829 AL390878 Genomic DNA. Translation: CAM14265.1.AL354829 AL390878 Genomic DNA. Translation: CAM14266.1.AL354829 AL390878 Genomic DNA. Translation: CAM14267.1.AL356502 AL390878 Genomic DNA. Translation: CAI14102.2.AL356502, AL354829, AL390878 Genomic DNA. Translation: CAM19398.1. AL356502 AL390878 Genomic DNA. Translation: CAM19399.1.AL356502 AL390878 Genomic DNA. Translation: CAM19400.1.AL356502 AL390878 Genomic DNA. Translation: CAM19401.1.AL359266 AL390878 Genomic DNA. Translation: CAM15403.1.AL359266 AL390878 Genomic DNA. Translation: CAM15404.1.AL359266 AL390878 Genomic DNA. Translation: CAM15405.1.AL359266 AL390878 Genomic DNA. Translation: CAM15406.1.AL390878 AL359266 Genomic DNA. Translation: CAI14158.2.AL390878, AL354829, AL356502 Genomic DNA. Translation: CAM19738.1. AL390878 AL359266 Genomic DNA. Translation: CAM19739.1.AL390878 AL359266 Genomic DNA. Translation: CAM19740.1.AL390878 AL359266 Genomic DNA. Translation: CAM19741.1.BC034952 mRNA. Translation: AAH34952.1. BC048963 mRNA. Translation: AAH48963.1. BC068504 mRNA. Translation: AAH68504.1. AK092024 mRNA. Translation: BAC03793.1. |
| IPI | IPI00655865. IPI00747250. IPI00789805. IPI00791213. IPI00791794. IPI00794752. IPI00855715. |
| RefSeq | NP_001035982.1. NM_001042517.1. NP_001245295.1. NM_001258366.1. NP_001245296.1. NM_001258367.1. NP_001245297.1. NM_001258368.1. NP_001245298.1. NM_001258369.1. NP_001245299.1. NM_001258370.1. NP_112194.2. NM_030932.3. |
| UniGene | Hs.283127. |
3D structure databases | |
| ProteinModelPortal | Q9NSV4. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9NSV4. 1 interaction. |
| MINT | MINT-1195088. |
PTM databases | |
| PhosphoSite | Q9NSV4. |
Polymorphism databases | |
| DMDM | 158520000. |
Proteomic databases | |
| PaxDb | Q9NSV4. |
| PRIDE | Q9NSV4. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000267215; ENSP00000267215; ENSG00000139734. ENST00000377908; ENSP00000367141; ENSG00000139734. ENST00000400319; ENSP00000383173; ENSG00000139734. ENST00000400320; ENSP00000383174; ENSG00000139734. ENST00000400324; ENSP00000383178; ENSG00000139734. |
| GeneID | 81624. |
| KEGG | hsa:81624. |
| UCSC | uc001vht.3. human. uc001vhu.3. human. uc001vhv.3. human. |
Organism-specific databases | |
| CTD | 81624. |
| GeneCards | GC13M060239. |
| H-InvDB | HIX0037336. |
| HGNC | HGNC:15480. DIAPH3. |
| HPA | HPA032152. |
| MIM | 609129. phenotype. 614567. gene. |
| neXtProt | NX_Q9NSV4. |
| Orphanet | 90635. Autosomal dominant nonsyndromic sensorineural deafness type DFNA. |
| PharmGKB | PA27335. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG149898. |
| HOVERGEN | HBG051357. |
| InParanoid | Q9NSV4. |
| KO | K05745. |
| OMA | KQMGRQL. |
| OrthoDB | EOG461437. |
Gene expression databases | |
| ArrayExpress | Q9NSV4. |
| Bgee | Q9NSV4. |
| CleanEx | HS_DIAPH3. |
| Genevestigator | Q9NSV4. |
| GermOnline | ENSG00000139734. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR003104. Actin-bd_FH2/DRF_autoreg. IPR016024. ARM-type_fold. IPR014767. Diaphanous_autoregulatory. IPR010465. Drf_DAD. IPR010472. Drf_FH3. IPR010473. Drf_GTPase-bd. IPR015425. FH2_actin-bd. IPR014768. GTPase-bd/formin_homology_3. [Graphical view] |
| Pfam | PF06345. Drf_DAD. 1 hit. PF06367. Drf_FH3. 1 hit. PF06371. Drf_GBD. 1 hit. PF02181. FH2. 1 hit. [Graphical view] |
| SMART | SM00498. FH2. 1 hit. [Graphical view] |
| SUPFAM | SSF48371. ARM-type_fold. 1 hit. SSF101447. FH2_actin_bd. 1 hit. |
| PROSITE | PS51231. DAD. 1 hit. PS51444. FH2. 1 hit. PS51232. GBD_FH3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | DIAPH3. human. |
| GenomeRNAi | 81624. |
| NextBio | 71996. |
| SOURCE | Search... |
Entry information
| Entry name | DIAP3_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9NSV4 Secondary accession number(s): A2A3B8 Q8NAV4 | ||||||||
| 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 13 Human chromosome 13: 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
