P53804 (TTC3_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 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: E3 ubiquitin-protein ligase TTC3 EC=6.3.2.- Alternative name(s): Protein DCRR1 RING finger protein 105 TPR repeat protein D Tetratricopeptide repeat protein 3 Short name=TPR repeat protein 3 | ||||
| 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 | 2025 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | E3 ubiquitin-protein ligase that mediates the ubiquitination and subsequent degradation of phosphorylated Akt (AKT1, AKT2 and AKT3) in the nucleus. Acts as a terminal regulator of Akt signaling after activation; its phosphorylation by Akt, which is a prerequisite for ubiquitin ligase activity, suggests the existence of a regulation mechanism required to control Akt levels after activation. Catalyzes the formation of 'Lys-48'-polyubiquitin chains. May play a role in neuronal differentiation inhibition via its interaction with CIT. Ref.9 Ref.10 |
| Pathway | |
| Subunit structure | Interacts (when phosphorylated on Ser-378) with AKT1, AKT2 and AKT3 (when phosphorylated). Interacts with CIT. Ref.9 Ref.10 |
| Subcellular location | |
| Tissue specificity | Found in all tissues examined. |
| Post-translational modification | Phosphorylation on Ser-378 by Akt is required for ubiquitin ligase activity. |
| Sequence similarities | Contains 1 RING-type zinc finger. Contains 4 TPR repeats. |
| Sequence caution | The sequence AAH63033.1 differs from that shown. Reason: Contaminating sequence. Potential poly-A sequence. The sequence AAH92466.1 differs from that shown. Reason: Contaminating sequence. Potential poly-A sequence. |
Ontologies
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform TPRDI (identifier: P53804-1) 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 TPRDII (identifier: P53804-2) The sequence of this isoform differs from the canonical sequence as follows: 1-233: Missing. | ||||||
| Isoform TPRDIII (identifier: P53804-3) The sequence of this isoform differs from the canonical sequence as follows: 1-310: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 2025 | 2025 | E3 ubiquitin-protein ligase TTC3 | PRO_0000106378 | |||||
Regions | |||||||||
| Repeat | 231 – 264 | 34 | TPR 1 | ||||||
| Repeat | 266 – 298 | 33 | TPR 2 | ||||||
| Repeat | 536 – 572 | 37 | TPR 3 | ||||||
| Repeat | 576 – 609 | 34 | TPR 4 | ||||||
| Zinc finger | 1957 – 1997 | 41 | RING-type | ||||||
| Compositional bias | 453 – 456 | 4 | Poly-Ser | ||||||
| Compositional bias | 1018 – 1029 | 12 | Arg/Lys-rich (basic) | ||||||
| Compositional bias | 1020 – 1029 | 10 | Poly-Lys | ||||||
| Compositional bias | 1172 – 1185 | 14 | Arg/Lys-rich (basic) | ||||||
| Compositional bias | 1563 – 1579 | 17 | Arg/Lys-rich (basic) | ||||||
| Compositional bias | 1899 – 1902 | 4 | Poly-Lys | ||||||
Amino acid modifications | |||||||||
| Modified residue | 378 | 1 | Phosphoserine; by PKB/AKT2 Ref.10 | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 310 | 310 | Missing in isoform TPRDIII. | VSP_006555 | |||||
| Alternative sequence | 1 – 233 | 233 | Missing in isoform TPRDII. | VSP_006554 | |||||
| Natural variant | 840 | 1 | M → T. Ref.7 Corresponds to variant rs1053808 [ dbSNP | Ensembl ]. | VAR_020312 | |||||
| Natural variant | 1063 | 1 | S → T. Corresponds to variant rs1133021 [ dbSNP | Ensembl ]. | VAR_044426 | |||||
| Natural variant | 1117 | 1 | F → L. Corresponds to variant rs1133022 [ dbSNP | Ensembl ]. | VAR_014491 | |||||
| Natural variant | 1128 | 1 | N → H. Corresponds to variant rs1053833 [ dbSNP | Ensembl ]. | VAR_044427 | |||||
| Natural variant | 1154 | 1 | P → S. Corresponds to variant rs1053840 [ dbSNP | Ensembl ]. | VAR_044428 | |||||
| Natural variant | 1289 | 1 | K → M in a breast cancer sample; somatic mutation. Ref.11 | VAR_035868 | |||||
| Natural variant | 1751 | 1 | D → H. Ref.1 Ref.2 Corresponds to variant rs1053966 [ dbSNP | Ensembl ]. | VAR_024676 | |||||
Experimental info | |||||||||
| Mutagenesis | 378 | 1 | S → A: Abolishes phosphorylation by Akt and impairs ubiquitin ligase activity on Akt. Ref.10 | ||||||
| Sequence conflict | 9 | 1 | F → Y in AAH92466. Ref.5 | ||||||
| Sequence conflict | 121 | 1 | N → D in CAA05057. Ref.8 | ||||||
| Sequence conflict | 139 | 1 | K → R in CAA05057. Ref.8 | ||||||
| Sequence conflict | 232 | 1 | E → G in CAA05057. Ref.8 | ||||||
| Sequence conflict | 276 | 1 | L → P in CAA05057. Ref.8 | ||||||
| Sequence conflict | 437 | 1 | K → Q in AAH63033. Ref.5 | ||||||
| Sequence conflict | 495 | 1 | Q → P in BAA23666. Ref.7 | ||||||
| Sequence conflict | 1700 | 1 | E → V in BAA23666. Ref.7 | ||||||
| Sequence conflict | 1822 | 1 | A → T in BAA23666. Ref.7 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Identification of a novel human gene containing the tetratricopeptide repeat domain from the Down syndrome region of chromosome 21." Ohira M., Ootsuyama A., Suzuki E., Ichikawa H., Seki N., Nagase T., Nomura N., Ohki M. DNA Res. 3:9-16(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM TPRDI), VARIANT HIS-1751. Tissue: Brain. |
| [2] | "Identification and cloning of a novel cDNA belonging to tetratricopeptide repeat gene family from Down syndrome-critical region 21q22.2." Tsukahara F., Hattori M., Muraki T., Sakaki Y. J. Biochem. 120:820-827(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS TPRDI; TPRDII AND TPRDIII), VARIANT HIS-1751. Tissue: Fetal brain and Placenta. |
| [3] | "The DNA sequence of human chromosome 21." Hattori M., Fujiyama A., Taylor T.D., Watanabe H., Yada T., Park H.-S., Toyoda A., Ishii K., Totoki Y., Choi D.-K., Groner Y., Soeda E., Ohki M., Takagi T., Sakaki Y., Taudien S., Blechschmidt K., Polley A. Yaspo M.-L.Nature 405:311-319(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | 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 (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "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 TPRDI). Tissue: Testis. |
| [6] | "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 1-627 (ISOFORM TPRDI). Tissue: Small intestine. |
| [7] | "Cloning and characterization of novel gene, DCRR1, expressed from Down's syndrome critical region of human chromosome 21q22.2." Eki T., Abe M., Naitou M., Sasanuma S.I., Nohata J., Kawashima K., Ahmad I., Hanaoka F., Murakami Y. DNA Seq. 7:153-164(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 85-2025 (ISOFORM TPRDI), VARIANT THR-840. |
| [8] | "Transcriptional map of the 2.5-Mb CBR-ERG region of chromosome 21 involved in Down syndrome." Dahmane N., Ait-Ghezala G., Gosset P., Chamoun Z., Dufresne-Zacharia M.-C., Lopes C., Rabatel N., Gassanova-Maugenre S., Chettouh Z., Abramowski V., Fayet E., Yaspo M.-L., Korn B., Blouin J.-L., Lehrach H., Poustka A., Antonarakis S.E., Sinet P.-M., Creau N., Delabar J.-M. Genomics 48:12-23(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 121-616 (ISOFORM TPRDI). Tissue: Fetal brain. |
| [9] | "The Down syndrome critical region protein TTC3 inhibits neuronal differentiation via RhoA and Citron kinase." Berto G., Camera P., Fusco C., Imarisio S., Ambrogio C., Chiarle R., Silengo L., Di Cunto F. J. Cell Sci. 120:1859-1867(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH CIT. |
| [10] | "The E3 ligase TTC3 facilitates ubiquitination and degradation of phosphorylated Akt." Suizu F., Hiramuki Y., Okumura F., Matsuda M., Okumura A.J., Hirata N., Narita M., Kohno T., Yokota J., Bohgaki M., Obuse C., Hatakeyama S., Obata T., Noguchi M. Dev. Cell 17:800-810(2009) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, INTERACTION WITH AKT1; AKT2 AND AKT3, PHOSPHORYLATION AT SER-378, MUTAGENESIS OF SER-378. |
| [11] | "The consensus coding sequences of human breast and colorectal cancers." Sjoeblom T., Jones S., Wood L.D., Parsons D.W., Lin J., Barber T.D., Mandelker D., Leary R.J., Ptak J., Silliman N., Szabo S., Buckhaults P., Farrell C., Meeh P., Markowitz S.D., Willis J., Dawson D., Willson J.K.V. Velculescu V.E.Science 314:268-274(2006) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT [LARGE SCALE ANALYSIS] MET-1289. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D83077 mRNA. Translation: BAA11769.1. D84294 mRNA. Translation: BAA12301.1. D84295 mRNA. Translation: BAA12302.1. D84296 mRNA. Translation: BAA12303.1. AP001429 Genomic DNA. No translation available. AP001432 Genomic DNA. No translation available. CH471079 Genomic DNA. Translation: EAX09716.1. CH471079 Genomic DNA. Translation: EAX09717.1. CH471079 Genomic DNA. Translation: EAX09718.1. CH471079 Genomic DNA. Translation: EAX09719.1. CH471079 Genomic DNA. Translation: EAX09720.1. CH471079 Genomic DNA. Translation: EAX09721.1. CH471079 Genomic DNA. Translation: EAX09722.1. CH471079 Genomic DNA. Translation: EAX09723.1. BC063033 mRNA. Translation: AAH63033.1. Sequence problems. BC092466 mRNA. Translation: AAH92466.1. Sequence problems. BC137345 mRNA. Translation: AAI37346.1. AK291992 mRNA. Translation: BAF84681.1. D83327 mRNA. Translation: BAA23666.1. AJ001866 mRNA. Translation: CAA05057.1. |
| IPI | IPI00023977. IPI00215848. IPI00215849. |
| PIR | JC5020. |
| RefSeq | NP_001001894.1. NM_001001894.1. NP_003307.3. NM_003316.3. |
| UniGene | Hs.368214. |
3D structure databases | |
| ProteinModelPortal | P53804. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | P53804. 6 interactions. |
| MINT | MINT-1181179. |
PTM databases | |
| PhosphoSite | P53804. |
Polymorphism databases | |
| DMDM | 1730008. |
Proteomic databases | |
| PaxDb | P53804. |
| PRIDE | P53804. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000354749; ENSP00000346791; ENSG00000182670. ENST00000355666; ENSP00000347889; ENSG00000182670. ENST00000399017; ENSP00000381981; ENSG00000182670. |
| GeneID | 7267. |
| KEGG | hsa:7267. |
| UCSC | uc002yvz.3. human. |
Organism-specific databases | |
| CTD | 7267. |
| GeneCards | GC21P038445. |
| H-InvDB | HIX0027791. HIX0041033. HIX0148527. |
| HGNC | HGNC:12393. TTC3. |
| HPA | HPA016810. HPA023964. |
| MIM | 602259. gene. |
| neXtProt | NX_P53804. |
| PharmGKB | PA37058. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG248683. |
| HOVERGEN | HBG007494. |
| InParanoid | P53804. |
| KO | K15712. |
| OMA | DCEGIIS. |
Enzyme and pathway databases | |
| UniPathway | UPA00143. |
Gene expression databases | |
| ArrayExpress | P53804. |
| Bgee | P53804. |
| CleanEx | HS_TTC3. |
| Genevestigator | P53804. |
| GermOnline | ENSG00000182670. Homo sapiens. |
Family and domain databases | |
| Gene3D | 1.25.40.10. 3 hits. 3.30.40.10. 1 hit. |
| InterPro | IPR001440. TPR-1. IPR013026. TPR-contain_dom. IPR011990. TPR-like_helical. IPR019734. TPR_repeat. IPR001841. Znf_RING. IPR013083. Znf_RING/FYVE/PHD. [Graphical view] |
| Pfam | PF00515. TPR_1. 1 hit. PF13639. zf-RING_2. 1 hit. [Graphical view] |
| SMART | SM00184. RING. 1 hit. SM00028. TPR. 3 hits. [Graphical view] |
| PROSITE | PS50005. TPR. 2 hits. PS50293. TPR_REGION. 2 hits. PS00518. ZF_RING_1. False negative. PS50089. ZF_RING_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | TTC3. human. |
| GenomeRNAi | 7267. |
| NextBio | 28411. |
| SOURCE | Search... |
Entry information
| Entry name | TTC3_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P53804 Secondary accession number(s): A8K7H7 Q9UEK4 | ||||||||
| 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 21 Human chromosome 21: 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
