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9MC9

Cryo-EM structure of Human UBA1-UBE2O-Ub -Transthiolation state 1

Functional Information from GO Data
ChainGOidnamespacecontents
A0000792cellular_componentheterochromatin
A0003723molecular_functionRNA binding
A0004839molecular_functionubiquitin activating enzyme activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005765cellular_componentlysosomal membrane
A0005829cellular_componentcytosol
A0006511biological_processubiquitin-dependent protein catabolic process
A0006950biological_processresponse to stress
A0006974biological_processDNA damage response
A0008641molecular_functionubiquitin-like modifier activating enzyme activity
A0010008cellular_componentendosome membrane
A0016567biological_processprotein ubiquitination
A0030057cellular_componentdesmosome
A0030867cellular_componentrough endoplasmic reticulum membrane
A0036211biological_processprotein modification process
A0070062cellular_componentextracellular exosome
Functional Information from PROSITE/UniProt
site_idPS00299
Number of Residues26
DetailsUBIQUITIN_1 Ubiquitin domain signature. KakIqDkegIPpdqQrLIFaGkqleD
ChainResidueDetails
CLYS27-ASP52

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues152
DetailsRepeat: {"description":"1-2"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Glycyl thioester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU10132","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P22515","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"Q02053","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues160
DetailsDomain: {"description":"UBC core","evidences":[{"source":"PROSITE-ProRule","id":"PRU00388","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsActive site: {"description":"Glycyl thioester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00388","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues75
DetailsDomain: {"description":"Ubiquitin-like 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00214","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

258735

PDB entries from 2026-08-26

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