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6Q3A

Apo form of Apolipoprotein N-acyltransferase (Lnt)

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0016020cellular_componentmembrane
A0016410molecular_functionN-acyltransferase activity
A0016740molecular_functiontransferase activity
A0016746molecular_functionacyltransferase activity
A0030288cellular_componentouter membrane-bounded periplasmic space
A0042158biological_processlipoprotein biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues2
Detailsbinding site for residue GOL A 601
ChainResidue
AVAL142
ALEU143

site_idAC2
Number of Residues3
Detailsbinding site for residue GOL A 603
ChainResidue
AGLU394
AASN488
ATRP489

site_idAC3
Number of Residues4
Detailsbinding site for residue OLC A 604
ChainResidue
ATYR370
AARG397
APHE400
AALA484

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues153
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"28675161","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues48
DetailsTopological domain: {"description":"Periplasmic","evidences":[{"source":"PubMed","id":"28675161","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28885614","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"28675161","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28885614","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_01148","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"28675161","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsActive site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01148","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"28675161","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"HAMAP-Rule","id":"MF_01148","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"28675161","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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