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1W66

Structure of a lipoate-protein ligase b from Mycobacterium tuberculosis

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0005886cellular_componentplasma membrane
A0009107biological_processlipoate biosynthetic process
A0009249biological_processprotein lipoylation
A0016740molecular_functiontransferase activity
A0016746molecular_functionacyltransferase activity
A0033819molecular_functionlipoyl(octanoyl) transferase activity
A0036211biological_processprotein modification process
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE DKA A 301
ChainResidue
AARG76
AHOH2246
AHOH2348
AHOH2349
AGLY78
ALYS79
ATYR91
AGLY147
AGLY158
APHE159
ACYS176
AHOH2134

Functional Information from PROSITE/UniProt
site_idPS01313
Number of Residues16
DetailsLIPB Lipoate-protein ligase B signature. RGGkiTWHgpGQlVgY
ChainResidueDetails
AARG76-TYR91

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues177
DetailsDomain: {"description":"BPL/LPL catalytic","evidences":[{"source":"PROSITE-ProRule","id":"PRU01067","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Acyl-thioester intermediate"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues11
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Lowers pKa of active site Cys"}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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