9DQB | pdb_00009dqb

Cryo-EM structure of a double-loaded SUMO E1-E2-SUMO1 complex.


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth D]SCOP2B SuperfamilyUbiquitin-like 8043414 3000157 SCOP2B (2022-06-29)
C [auth G]SCOP2B SuperfamilyUbiquitin-like 8043414 3000157 SCOP2B (2022-06-29)
D [auth A]SCOP2B SuperfamilyActivating enzymes of the ubiquitin-like proteins 8003535 3000112 SCOP2B (2022-06-29)
D [auth A]SCOP2B SuperfamilyCC (catalytic cysteine) domain-like 8003545 3000140 SCOP2B (2022-06-29)
D [auth A]SCOP2B SuperfamilyActivating enzymes of the ubiquitin-like proteins 8003535 3000112 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilyE2 binding domain-like 8003943 3000147 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilySCCH domain-like 8003544 3000139 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilyActivating enzymes of the ubiquitin-like proteins 8003541 3000112 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilyActivating enzymes of the ubiquitin-like proteins 8003541 3000112 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B [auth D]PF11976Ubiquitin-2 like Rad60 SUMO-like (Rad60-SLD)Ubiquitin-2 like Rad60 SUMO-like- Family
C [auth G]PF11976Ubiquitin-2 like Rad60 SUMO-like (Rad60-SLD)Ubiquitin-2 like Rad60 SUMO-like- Family
D [auth A]PF00899ThiF family (ThiF)ThiF familyThis domain is found in ubiquitin activating E1 family and members of the bacterial ThiF/MoeB/HesA family. It is repeated in Ubiquitin-activating enzyme E1 [1-3]. Domain
E [auth B]PF14732Ubiquitin/SUMO-activating enzyme ubiquitin-like domain (UAE_UbL)Ubiquitin/SUMO-activating enzyme ubiquitin-like domainThis is the C-terminal domain of ubiquitin-activating enzyme and SUMO-activating enzyme 2. It is structurally similar to ubiquitin. This domain is involved in E1-SUMO-thioester transfer to the SUMO E2 conjugating protein [1]. Domain
A [auth C]PF00179Ubiquitin-conjugating enzyme (UQ_con)Ubiquitin-conjugating enzymeProteins destined for proteasome-mediated degradation may be ubiquitinated. Ubiquitination follows conjugation of ubiquitin to a conserved cysteine residue of UBC homologues. TSG101 is one of several UBC homologues that lacks this active site cystein ...Proteins destined for proteasome-mediated degradation may be ubiquitinated. Ubiquitination follows conjugation of ubiquitin to a conserved cysteine residue of UBC homologues. TSG101 is one of several UBC homologues that lacks this active site cysteine [4, 5].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B [auth D]Small ubiquitin-related modifier 1
C [auth G]Small ubiquitin-related modifier 1
D [auth A]SUMO-activating enzyme subunit 1
E [auth B]SUMO-activating enzyme subunit 2
A [auth C]SUMO-conjugating enzyme UBC9

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B [auth D]IPR046332Small ubiquitin-related modifier 1, Ubl domainDomain
B [auth D]IPR000626Ubiquitin-like domainDomain
B [auth D]IPR029071Ubiquitin-like domain superfamilyHomologous Superfamily
B [auth D]IPR022617Rad60/SUMO-like domainDomain
C [auth G]IPR046332Small ubiquitin-related modifier 1, Ubl domainDomain
C [auth G]IPR000626Ubiquitin-like domainDomain
C [auth G]IPR029071Ubiquitin-like domain superfamilyHomologous Superfamily
C [auth G]IPR022617Rad60/SUMO-like domainDomain
D [auth A]IPR000011Ubiquitin/SUMO-activating enzyme E1-likeFamily
D [auth A]IPR045886ThiF/MoeB/HesA familyFamily
D [auth A]IPR000594THIF-type NAD/FAD binding foldDomain
D [auth A]IPR035985Ubiquitin-activating enzyme-likeHomologous Superfamily
E [auth B]IPR045886ThiF/MoeB/HesA familyFamily
E [auth B]IPR032426SUMO-activating enzyme subunit 2, C-terminal domainDomain
E [auth B]IPR042449Ubiquitin-activating enzyme E1, inactive adenylation domain, subdomain 1Homologous Superfamily
E [auth B]IPR030661SUMO-activating enzyme subunit Uba2Family
E [auth B]IPR000594THIF-type NAD/FAD binding foldDomain
E [auth B]IPR035985Ubiquitin-activating enzyme-likeHomologous Superfamily
E [auth B]IPR033127Ubiquitin-activating enzyme E1, Cys active siteActive Site
E [auth B]IPR028077Ubiquitin/SUMO-activating enzyme ubiquitin-like domainDomain
E [auth B]IPR023318Ubiquitin activating enzyme, alpha domain superfamilyHomologous Superfamily
E [auth B]IPR018074Ubiquitin-activating enzyme E1, conserved siteConserved Site
A [auth C]IPR050113Ubiquitin-conjugating enzymeFamily
A [auth C]IPR016135Ubiquitin-conjugating enzyme/RWD-likeHomologous Superfamily
A [auth C]IPR000608Ubiquitin-conjugating (UBC), catalytic core domainDomain
A [auth C]IPR023313Ubiquitin-conjugating enzyme, active siteActive Site