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1ZC2

Crystal Structure of plasmid-encoded class C beta-lactamase CMY-2 complexed with citrate molecule

Functional Information from GO Data
ChainGOidnamespacecontents
A0008800molecular_functionbeta-lactamase activity
A0016787molecular_functionhydrolase activity
A0017001biological_processantibiotic catabolic process
A0030288cellular_componentouter membrane-bounded periplasmic space
A0046677biological_processresponse to antibiotic
B0008800molecular_functionbeta-lactamase activity
B0016787molecular_functionhydrolase activity
B0017001biological_processantibiotic catabolic process
B0030288cellular_componentouter membrane-bounded periplasmic space
B0046677biological_processresponse to antibiotic
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE CIT A 501
ChainResidue
ASER64
AHOH531
AHOH564
AHOH597
BHOH618
ATYR150
AALA292
ALYS315
ATHR316
AGLY317
ASER318
AASN346
AHOH528

site_idAC2
Number of Residues14
DetailsBINDING SITE FOR RESIDUE CIT B 502
ChainResidue
AHOH656
BSER64
BTYR150
BALA292
BLYS315
BGLY317
BSER318
BASN346
BARG349
BHOH517
BHOH537
BHOH670
BHOH714
BHOH719

Functional Information from PROSITE/UniProt
site_idPS00336
Number of Residues8
DetailsBETA_LACTAMASE_C Beta-lactamase class-C active site. FELGSVSK
ChainResidueDetails
APHE60-LYS67

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Acyl-ester intermediate","evidences":[{"source":"UniProtKB","id":"P00811","evidenceCode":"ECO:0000250"},{"source":"PROSITE-ProRule","id":"PRU10102","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P00811","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
DetailsAnnotated By Reference To The Literature 1xx2
ChainResidueDetails
AGLU272
ASER64
ALYS315
ATYR150
ALYS67

site_idCSA2
Number of Residues5
DetailsAnnotated By Reference To The Literature 1xx2
ChainResidueDetails
BGLU272
BSER64
BLYS315
BTYR150
BLYS67

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PDB entries from 2025-12-17

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