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4QTF

Structure and specificity of L-D-Transpeptidase from Mycobacterium tuberculosis and antibiotic resistance: Calcium binding promotes dimer formation

Functional Information from GO Data
ChainGOidnamespacecontents
A0005886cellular_componentplasma membrane
A0008360biological_processregulation of cell shape
A0009252biological_processpeptidoglycan biosynthetic process
A0016740molecular_functiontransferase activity
A0016746molecular_functionacyltransferase activity
A0018104biological_processpeptidoglycan-protein cross-linking
A0046872molecular_functionmetal ion binding
A0071555biological_processcell wall organization
A0071972molecular_functionpeptidoglycan L,D-transpeptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MLD A 501
ChainResidue
ALEU62
ATHR63
AALA64
ASER65
ATHR67
ASER80
AARG139

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE 3V5 A 502
ChainResidue
AGLY332
APHE334
AHIS336
AHIS352
AGLY353
ACYS354
AMET303
ASER331

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues125
DetailsDomain: {"description":"L,D-TPase catalytic","evidences":[{"source":"PROSITE-ProRule","id":"PRU01373","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU01373","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23519417","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PROSITE-ProRule","id":"PRU01373","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23519417","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Binds to carbapenem drug (covalent)"}
ChainResidueDetails

243531

PDB entries from 2025-10-22

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