O60610 (DIAP1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 131.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Protein diaphanous homolog 1 Alternative name(s): Diaphanous-related formin-1 Short name=DRF1 | ||||
| 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 | 1272 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Acts in a Rho-dependent manner to recruit PFY1 to the membrane. Required for the assembly of F-actin structures, such as actin cables and stress fibers. Nucleates actin filaments. Binds to the barbed end of the actin filament and slows down actin polymerization and depolymerization. Required for cytokinesis, and transcriptional activation of the serum response factor. DFR proteins couple Rho and Src tyrosine kinase during signaling and the regulation of actin dynamics. Functions as a scaffold protein for MAPRE1 and APC to stabilize microtubules and promote cell migration By similarity. Has neurite outgrowth promoting activity By similarity. In hear cells, it may play a role in the regulation of actin polymerization in hair cells. The MEMO1-RHOA-DIAPH1 signaling pathway plays an important role in ERBB2-dependent stabilization of microtubules at the cell cortex. It controls the localization of APC and CLASP2 to the cell membrane, via the regulation of GSK3B activity. In turn, membrane-bound APC allows the localization of the MACF1 to the cell membrane, which is required for microtubule capture and stabilization. Plays a role in the regulation of cell morphology and cytoskeletal organization. Required in the control of cell shape. Ref.12 Ref.14 |
| Subunit structure | Homodimer. Interacts with the GTP-bound form of RHOA. Interacts with RHOC, PFY1, MAPRE1, BAIAP2 and APC. Interacts with SCAI By similarity. Interacts with DCAF7, via FH2 domain. Interacts with NCDN By similarity. Ref.6 |
| Subcellular location | Cell membrane. Cell projection › ruffle membrane. Cytoplasm › cytoskeleton. Note: Membrane ruffles, especially at the tip of ruffles, of motile cells. |
| Tissue specificity | Expressed in brain, heart, placenta, lung, kidney, pancreas, liver, skeletal muscle and cochlea. |
| 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 | Deafness, autosomal dominant, 1 (DFNA1) [MIM:124900]: A form of non-syndromic sensorineural hearing loss. Sensorineural deafness results from damage to the neural receptors of the inner ear, the nerve pathways to the brain, or the area of the brain that receives sound information. |
| 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 BAB14533.1 differs from that shown. Reason: Intron retention. The sequence BAD92719.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| ORF | Q9Q2G4 | 2 | EBI-3959709,EBI-6248094 | From a different organism. |
| RHOA | P61586 | 3 | EBI-3959709,EBI-446668 |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: O60610-1) 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: O60610-2) The sequence of this isoform differs from the canonical sequence as follows: 40-48: Missing. 621-632: Missing. 826-828: Missing. | ||||||
| Isoform 3 (identifier: O60610-3) The sequence of this isoform differs from the canonical sequence as follows: 40-48: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1272 | 1272 | Protein diaphanous homolog 1 | PRO_0000194893 | |||||
Regions | |||||||||
| Domain | 84 – 449 | 366 | GBD/FH3 | ||||||
| Domain | 583 – 764 | 182 | FH1 | ||||||
| Domain | 769 – 1171 | 403 | FH2 | ||||||
| Domain | 1194 – 1222 | 29 | DAD | ||||||
| Coiled coil | 468 – 572 | 105 | Potential | ||||||
| Coiled coil | 1039 – 1196 | 158 | Potential | ||||||
| Compositional bias | 1213 – 1216 | 4 | Arg/Lys-rich (basic) | ||||||
Amino acid modifications | |||||||||
| Modified residue | 22 | 1 | Phosphoserine Ref.9 Ref.10 Ref.13 | ||||||
| Modified residue | 1057 | 1 | N6-acetyllysine Ref.11 | ||||||
| Modified residue | 1103 | 1 | N6-acetyllysine Ref.11 | ||||||
| Modified residue | 1121 | 1 | Phosphotyrosine By similarity | ||||||
| Cross-link | 486 | Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) Ref.8 | |||||||
Natural variations | |||||||||
| Alternative sequence | 40 – 48 | 9 | Missing in isoform 2 and isoform 3. | VSP_035870 | |||||
| Alternative sequence | 621 – 632 | 12 | Missing in isoform 2. | VSP_035871 | |||||
| Alternative sequence | 826 – 828 | 3 | Missing in isoform 2. | VSP_035872 | |||||
Experimental info | |||||||||
| Sequence conflict | 13 | 1 | G → E in AAC05373. Ref.1 | ||||||
| Sequence conflict | 609 | 1 | Missing in AAI17258. Ref.4 | ||||||
| Sequence conflict | 1156 | 1 | R → A AA sequence Ref.7 | ||||||
| Sequence conflict | 1157 | 1 | E → K in AAC05373. Ref.1 | ||||||
| Sequence conflict | 1157 | 1 | E → K AA sequence Ref.7 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Nonsyndromic deafness DFNA1 associated with mutation of a human homolog of the Drosophila gene diaphanous." Lynch E.D., Lee M.K., Morrow J.E., Welcsh P.L., Leon P.E., King M.-C. Science 278:1315-1318(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2). |
| [2] | Totoki Y., Toyoda A., Takeda T., Sakaki Y., Tanaka A., Yokoyama S., Ohara O., Nagase T., Kikuno R.F. Submitted (MAR-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Tissue: Brain. |
| [3] | "The DNA sequence and comparative analysis of human chromosome 5." Schmutz J., Martin J., Terry A., Couronne O., Grimwood J., Lowry S., Gordon L.A., Scott D., Xie G., Huang W., Hellsten U., Tran-Gyamfi M., She X., Prabhakar S., Aerts A., Altherr M., Bajorek E., Black S. Rubin E.M.Nature 431:268-274(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | "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] (ISOFORMS 1 AND 3). Tissue: Heart and Lung. |
| [5] | "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 227-841 (ISOFORM 2). Tissue: Ovarian carcinoma. |
| [6] | "HAN11 binds mDia1 and controls GLI1 transcriptional activity." Morita K., Lo Celso C., Spencer-Dene B., Zouboulis C.C., Watt F.M. J. Dermatol. Sci. 44:11-20(2006) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF 560-580 AND 855-869, INTERACTION WITH DCAF7. |
| [7] | "The proline-rich focal adhesion and microfilament protein VASP is a ligand for profilins." Reinhard M., Giehl K., Abel K., Haffner C., Jarchau T., Hoppe V., Jockusch B.M., Walter U. EMBO J. 14:1583-1589(1995) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF 742-801 AND 1145-1169. Tissue: Platelet. |
| [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-486, MASS SPECTROMETRY. Tissue: Mammary cancer. |
| [9] | "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: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-22, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [10] | "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: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-22, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [11] | "Lysine acetylation targets protein complexes and co-regulates major cellular functions." Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., Olsen J.V., Mann M. Science 325:834-840(2009) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-1057 AND LYS-1103, MASS SPECTROMETRY. |
| [12] | "ErbB2 receptor controls microtubule capture by recruiting ACF7 to the plasma membrane of migrating cells." Zaoui K., Benseddik K., Daou P., Salaun D., Badache A. Proc. Natl. Acad. Sci. U.S.A. 107:18517-18522(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [13] | "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-22, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [14] | "Identification and characterization of a set of conserved and new regulators of cytoskeletal organisation, cell morphology and migration." Bai S.W., Herrera-Abreu M.T., Rohn J.L., Racine V., Tajadura V., Suryavanshi N., Bechtel S., Wiemann S., Baum B., Ridley A.J. BMC Biol. 9:54-54(2011) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [15] | "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. |
Web resources
| Hereditary hearing loss homepage Gene page |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF051782 mRNA. Translation: AAC05373.1. AB209482 mRNA. Translation: BAD92719.1. Different initiation. AC008781 Genomic DNA. No translation available. BC117257 mRNA. Translation: AAI17258.1. BC143413 mRNA. Translation: AAI43414.1. AK023345 mRNA. Translation: BAB14533.1. Sequence problems. |
| IPI | IPI00852685. IPI00884341. IPI01009439. |
| RefSeq | NP_001073280.1. NM_001079812.2. NP_005210.3. NM_005219.4. |
| UniGene | Hs.529451. |
3D structure databases | |
| ProteinModelPortal | O60610. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | O60610. 12 interactions. |
| MINT | MINT-1198324. |
| STRING | 9606.ENSP00000381565. |
PTM databases | |
| PhosphoSite | O60610. |
2D gel databases | |
| OGP | O60610. |
Proteomic databases | |
| PaxDb | O60610. |
| PRIDE | O60610. |
Protocols and materials databases | |
| DNASU | 1729. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000389057; ENSP00000373709; ENSG00000131504. ENST00000398557; ENSP00000381565; ENSG00000131504. |
| GeneID | 1729. |
| KEGG | hsa:1729. |
| UCSC | uc003llb.4. human. |
Organism-specific databases | |
| CTD | 1729. |
| GeneCards | GC05M140875. |
| HGNC | HGNC:2876. DIAPH1. |
| HPA | HPA004916. |
| MIM | 124900. phenotype. 602121. gene. |
| neXtProt | NX_O60610. |
| Orphanet | 90635. Autosomal dominant nonsyndromic sensorineural deafness type DFNA. |
| PharmGKB | PA27333. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG149898. |
| HOGENOM | HOG000293231. |
| HOVERGEN | HBG051357. |
| KO | K05740. |
Gene expression databases | |
| ArrayExpress | O60610. |
| Bgee | O60610. |
| CleanEx | HS_DIAPH1. |
| Genevestigator | O60610. |
| GermOnline | ENSG00000131504. 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. IPR009408. Formin_homology_1. IPR014768. GTPase-bd/formin_homology_3. [Graphical view] |
| Pfam | PF06345. Drf_DAD. 1 hit. PF06346. Drf_FH1. 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 | DIAPH1. human. |
| GenomeRNAi | 1729. |
| NextBio | 6997. |
| SOURCE | Search... |
Entry information
| Entry name | DIAP1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: O60610 Secondary accession number(s): A6NF18 Q9UC76 | ||||||||
| 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 5 Human chromosome 5: entries, gene names and cross-references to MIM |
| 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
