UniProt Accession

 UB2G1_HUMAN; P62253; B2R7P2; D3DTK0; Q99462 

Genbank Protein ID

 D78514; BT007416; AK313059; CH471108; CH471108; BC002775; BC026288 

Genbank Nucleotide ID

 BAA11410.1; AAP36084.1; BAG35889.1; EAW90445.1; EAW90446.1; AAH02775.1; AAH26288.2 

Protein Name

 Ubiquitin-conjugating enzyme E2 G1 

Protein Synonyms/Alias

 E217K; UBC7; Ubiquitin carrier protein G1; Ubiquitin-protein ligase G1 

Gene Name

 UBE2G1 

Gene Synonyms/Alias

 UBE2G 

Created Date

 July 27, 2013 

Organism

 Homo sapiens (Human) 

NCBI Taxa ID

 9606 

Lysine Modification

Position	Peptide	Type	References
63	KAHLTFPKDYPLRPP	ubiquitination	[1, 2, 3, 4, 5, 6]
73	PLRPPKMKFITEIWH	ubiquitination	[1, 2, 4, 5]
101	LHEPGEDKYGYEKPE	ubiquitination	[7]

Reference

 [1] A proteome-wide, quantitative survey of in vivo ubiquitylation sites reveals widespread regulatory roles.
 Wagner SA, Beli P, Weinert BT, Nielsen ML, Cox J, Mann M, Choudhary C.
 Mol Cell Proteomics. 2011 Oct;10(10):M111.013284. [PMID: 21890473]
 [2] Global identification of modular cullin-RING ligase substrates.
 Emanuele MJ, Elia AE, Xu Q, Thoma CR, Izhar L, Leng Y, Guo A, Chen YN, Rush J, Hsu PW, Yen HC, Elledge SJ.
 Cell. 2011 Oct 14;147(2):459-74. [PMID: 21963094]
 [3] Methods for quantification of in vivo changes in protein ubiquitination following proteasome and deubiquitinase inhibition.
 Udeshi ND, Mani DR, Eisenhaure T, Mertins P, Jaffe JD, Clauser KR, Hacohen N, Carr SA.
 Mol Cell Proteomics. 2012 May;11(5):148-59. [PMID: 22505724]
 [4] Systems-wide analysis of ubiquitylation dynamics reveals a key role for PAF15 ubiquitylation in DNA-damage bypass.
 Povlsen LK, Beli P, Wagner SA, Poulsen SL, Sylvestersen KB, Poulsen JW, Nielsen ML, Bekker-Jensen S, Mailand N, Choudhary C.
 Nat Cell Biol. 2012 Oct;14(10):1089-98. [PMID: 23000965]
 [5] hCKSAAP_UbSite: improved prediction of human ubiquitination sites by exploiting amino acid pattern and properties.
 Chen Z, Zhou Y, Song J, Zhang Z.
 Biochim Biophys Acta. 2013 Aug;1834(8):1461-7. [PMID: 23603789]
 [6] Integrated proteomic analysis of post-translational modifications by serial enrichment.
 Mertins P, Qiao JW, Patel J, Udeshi ND, Clauser KR, Mani DR, Burgess MW, Gillette MA, Jaffe JD, Carr SA.
 Nat Methods. 2013 Jul;10(7):634-7. [PMID: 23749302]
 [7] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961] 

Functional Description

 Accepts ubiquitin from the E1 complex and catalyzes its covalent attachment to other proteins. In vitro catalyzes 'Lys- 48'-, as well as 'Lys-63'-linked polyubiquitination. May be involved in degradation of muscle-specific proteins. Mediates polyubiquitination of CYP3A4. 

Sequence Annotation

 ACT_SITE 90 90 Glycyl thioester intermediate (By
 MOD_RES 2 2 N-acetylthreonine.  

Keyword

 3D-structure; Acetylation; ATP-binding; Complete proteome; Direct protein sequencing; Ligase; Nucleotide-binding; Reference proteome; Ubl conjugation pathway. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 170 AA 

Protein Sequence

Gene Ontology

 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0004842; F:ubiquitin-protein ligase activity; IDA:UniProtKB.
 GO:0070936; P:protein K48-linked ubiquitination; IDA:UniProtKB.
 GO:0070534; P:protein K63-linked ubiquitination; IDA:UniProtKB.
 GO:0006511; P:ubiquitin-dependent protein catabolic process; TAS:ProtInc. 

Interpro

 IPR000608; UBQ-conjugat_E2.
 IPR023313; UBQ-conjugating_AS.
 IPR016135; UBQ-conjugating_enzyme/RWD. 

Pfam

 PF00179; UQ_con 

SMART

  

PROSITE

 PS00183; UBIQUITIN_CONJUGAT_1
 PS50127; UBIQUITIN_CONJUGAT_2 

PRINTS