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1T3M

Structure of the isoaspartyl peptidase with L-asparaginase activity from E. coli

Functional Information from GO Data
ChainGOidnamespacecontents
A0016787molecular_functionhydrolase activity
B0016787molecular_functionhydrolase activity
C0016787molecular_functionhydrolase activity
D0016787molecular_functionhydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 801
ChainResidue
ALEU59
AGLU60
ACYS62
APHE65
AALA67
AILE69

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA C 802
ChainResidue
CPHE65
CALA67
CILE69
CLEU59
CGLU60
CCYS62

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE NO3 B 901
ChainResidue
BTHR178
BARG206
BGLY208
BASP209
BGLY230
BGLY232
BHOH906
BHOH911
BHOH913
BHOH994

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE NO3 C 902
ChainResidue
AHOH1009
AHOH1071
CHIS101
CARG137
CVAL138
CHOH952
CHOH1033

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE NO3 A 903
ChainResidue
AARG75
BLEU203
CHIS118

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"18323626","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15946951","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2ZAL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
DetailsAnnotated By Reference To The Literature 1apy
ChainResidueDetails
AASN66
BTHR229
BTHR178
BTHR196
BGLY230

site_idCSA2
Number of Residues5
DetailsAnnotated By Reference To The Literature 1apy
ChainResidueDetails
CASN66
DTHR229
DTHR178
DTHR196
DGLY230

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1apy
ChainResidueDetails
AGLY68

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1apy
ChainResidueDetails
CGLY68

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PDB entries from 2026-03-25

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