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1G2I

CRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYROCOCCUS HORIKOSHII AT 2 A RESOLUTION

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0036524molecular_functionprotein deglycase activity
B0005737cellular_componentcytoplasm
B0006508biological_processproteolysis
B0008233molecular_functionpeptidase activity
B0036524molecular_functionprotein deglycase activity
C0005737cellular_componentcytoplasm
C0006508biological_processproteolysis
C0008233molecular_functionpeptidase activity
C0036524molecular_functionprotein deglycase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 600
ChainResidue
BARG313
BGLY331
BHOH744
CARG513

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: Nucleophile => ECO:0000305|PubMed:11114201
ChainResidueDetails
ACYS100
BCYS300
CCYS500

site_idSWS_FT_FI2
Number of Residues3
DetailsACT_SITE: ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU00608
ChainResidueDetails
AHIS101
BHIS301
CHIS501

Catalytic Information from CSA
site_idMCSA1
Number of Residues6
DetailsM-CSA 964
ChainResidueDetails
AGLY70electrostatic stabiliser
AARG71electrostatic stabiliser
AGLU74electrostatic stabiliser, modifies pKa
ACYS100covalently attached, nucleofuge, nucleophile, proton acceptor, proton donor
AHIS101electrostatic stabiliser, proton acceptor, proton donor
ATYR120electrostatic stabiliser

site_idMCSA2
Number of Residues6
DetailsM-CSA 964
ChainResidueDetails
BGLY270electrostatic stabiliser
BARG271electrostatic stabiliser
BGLU274electrostatic stabiliser, modifies pKa
BCYS300covalently attached, nucleofuge, nucleophile, proton acceptor, proton donor
BHIS301electrostatic stabiliser, proton acceptor, proton donor
BTYR320electrostatic stabiliser

site_idMCSA3
Number of Residues6
DetailsM-CSA 964
ChainResidueDetails
CGLY470electrostatic stabiliser
CARG471electrostatic stabiliser
CGLU474electrostatic stabiliser, modifies pKa
CCYS500covalently attached, nucleofuge, nucleophile, proton acceptor, proton donor
CHIS501electrostatic stabiliser, proton acceptor, proton donor
CTYR520electrostatic stabiliser

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PDB entries from 2024-07-10

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