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2QHU

Structural Basis of Octanoic Acid Recognition by Lipoate-Protein Ligase B

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0009249biological_processprotein lipoylation
A0016746molecular_functionacyltransferase activity
A0033819molecular_functionlipoyl(octanoyl) transferase activity
A0036211biological_processprotein modification process
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE OYA A 1001
ChainResidue
AARG75
AGLY77
AASP78
AALA139
AILE140
AGLY141
AGLY152
APHE153

Functional Information from PROSITE/UniProt
site_idPS01313
Number of Residues16
DetailsLIPB Lipoate-protein ligase B signature. RGGdvTYHgpGQlVgY
ChainResidueDetails
AARG75-TYR90

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Acyl-thioester intermediate => ECO:0000255|HAMAP-Rule:MF_00013
ChainResidueDetails
ACYS170

site_idSWS_FT_FI2
Number of Residues3
DetailsBINDING:
ChainResidueDetails
AARG75
AALA139
AGLY152

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Lowers pKa of active site Cys => ECO:0000255|HAMAP-Rule:MF_00013
ChainResidueDetails
ALYS136

227111

PDB entries from 2024-11-06

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