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6H4H

Usp28 catalytic domain variant E593D in complex with UbPA

Functional Information from GO Data
ChainGOidnamespacecontents
A0004843molecular_functioncysteine-type deubiquitinase activity
A0016579biological_processprotein deubiquitination
B0004843molecular_functioncysteine-type deubiquitinase activity
B0016579biological_processprotein deubiquitination
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue SO4 A 801
ChainResidue
AARG210
ALYS262
ATRP266
CGLU51

site_idAC2
Number of Residues9
Detailsbinding site for Di-peptide AYE A 802 and GLY C 75
ChainResidue
AGLY599
AHIS600
CLEU73
CARG74
AASN166
ACYS171
ATRP172
AGLN253
AGLN254

site_idAC3
Number of Residues9
Detailsbinding site for Di-peptide AYE B 801 and GLY D 75
ChainResidue
BASN169
BCYS171
BTRP172
BGLN253
BGLN254
BGLY599
BTYR601
DLEU73
DARG74

Functional Information from PROSITE/UniProt
site_idPS00299
Number of Residues26
DetailsUBIQUITIN_1 Ubiquitin domain signature. KakIqDkegIPpdqQrLIFaGkqleD
ChainResidueDetails
CLYS27-ASP52

site_idPS00972
Number of Residues16
DetailsUSP_1 Ubiquitin specific protease (USP) domain signature 1. GLknvGNtCWFSAvIQ
ChainResidueDetails
AGLY163-GLN178

site_idPS00973
Number of Residues18
DetailsUSP_2 Ubiquitin specific protease (USP) domain signature 2. YrLhAVlvHdGqana..GHY
ChainResidueDetails
ATYR584-TYR601

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Nucleophile"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10092","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10093","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q5I043","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

243911

PDB entries from 2025-10-29

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