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2GFK

Crystal structure of the zinc-beta-lactamase l1 from stenotrophomonas maltophilia (inhibitor 2)

Functional Information from GO Data
ChainGOidnamespacecontents
A0008270molecular_functionzinc ion binding
A0008800molecular_functionbeta-lactamase activity
A0016787molecular_functionhydrolase activity
A0017001biological_processantibiotic catabolic process
A0042597cellular_componentperiplasmic space
A0046677biological_processresponse to antibiotic
A0046872molecular_functionmetal ion binding
B0008270molecular_functionzinc ion binding
B0008800molecular_functionbeta-lactamase activity
B0016787molecular_functionhydrolase activity
B0017001biological_processantibiotic catabolic process
B0042597cellular_componentperiplasmic space
B0046677biological_processresponse to antibiotic
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 401
ChainResidue
AHIS116
AHIS118
AHIS196
AZN402
AVII1410

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 402
ChainResidue
AVII1410
AHOH1551
AASP120
AHIS121
AHIS263
AZN401

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 401
ChainResidue
BHIS116
BHIS118
BHIS196
BZN402
BVII2410

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN B 402
ChainResidue
BASP120
BHIS121
BHIS263
BZN401
BVII2410
BHOH2540

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 B 1006
ChainResidue
BARG172
BVAL179
BILE180
BTHR181
BHOH2542
BHOH2588

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1007
ChainResidue
AARG172
AVAL179
AILE180
ATHR181
APEG1005
AHOH1615

site_idAC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 1008
ChainResidue
AARG252
ALYS297
AHOH1634
BARG209
BALA275
BARG276
BALA289
BGLY290
BALA291

site_idAC8
Number of Residues15
DetailsBINDING SITE FOR RESIDUE VII A 1410
ChainResidue
ATRP39
AHIS116
AHIS118
AASP120
AHIS121
APHE156
AILE162
AHIS196
ASER225
APRO227
AHIS263
AZN401
AZN402
AHOH1551
AHOH1573

site_idAC9
Number of Residues13
DetailsBINDING SITE FOR RESIDUE VII B 2410
ChainResidue
BTRP39
BHIS116
BHIS118
BASP120
BHIS121
BPHE156
BILE162
BHIS196
BSER225
BHIS263
BZN401
BZN402
BHOH2540

site_idBC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PEG B 1001
ChainResidue
AASN169
BVAL144
BARG148
BALA170
BILE173
BHOH2478
BHOH2538

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PEG A 1002
ChainResidue
AARG148
AASP152
AASP171
BPRO166

site_idBC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PEG B 1004
ChainResidue
AARG107
BARG172
BHOH2536

site_idBC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PEG A 1005
ChainResidue
AARG110
ATHR181
ASO41007
AHOH1564

Functional Information from PROSITE/UniProt
site_idPS00743
Number of Residues21
DetailsBETA_LACTAMASE_B_1 Beta-lactamases class B signature 1. LlSHaHADhaGPvaelkrrtG
ChainResidueDetails
ALEU113-GLY133

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17999929","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9811546","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P25910","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"9811546","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qh5
ChainResidueDetails
AASP120

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qh5
ChainResidueDetails
BASP120

site_idMCSA1
Number of Residues7
DetailsM-CSA 258
ChainResidueDetails
AHIS116metal ligand
AHIS118metal ligand
AASP120metal ligand
AHIS121metal ligand
AHIS196metal ligand
ATYR229electrostatic stabiliser, hydrogen bond donor
AHIS263metal ligand

site_idMCSA2
Number of Residues7
DetailsM-CSA 258
ChainResidueDetails
BHIS116metal ligand
BHIS118metal ligand
BASP120metal ligand
BHIS121metal ligand
BHIS196metal ligand
BTYR229electrostatic stabiliser, hydrogen bond donor
BHIS263metal ligand

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PDB entries from 2025-12-03

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