HAMAP rule MF_01148
General rule information
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Accession | MF_01148 |
Dates | 7-APR-2004 (Created)
1-JUN-2023 (Last updated, Version 25) |
Name | Lnt |
Scope(s) |
Bacteria |
Template(s) | P23930 (LNT_ECOLI); Q8FJY4 (LNT_ECOL6); [ Recover all ] |
Triggered by |
HAMAP; MF_01148 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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Identifier | LNT |
Protein name | RecName: Full=Apolipoprotein N-acyltransferase; Short=ALP N-acyltransferase; EC=2.3.1.269; |
Gene name | Name=lnt; |
Comments
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FUNCTION | Catalyzes the phospholipid dependent N-acylation of the N- terminal cysteine of apolipoprotein, the last step in lipoprotein maturation. |
CATALYTIC ACTIVITY | Reaction=a glycerophospholipid + N-terminal S-1,2-diacyl-sn-glyceryl-L- cysteinyl-[lipoprotein] = a 2-acyl-sn-glycero-3-phospholipid + H(+) + N-acyl-S-1,2-diacyl-sn-glyceryl-L-cysteinyl-[lipoprotein]; Xref=Rhea:RHEA:48228, Rhea:RHEA-COMP:14681, Rhea:RHEA-COMP:14684, ChEBI:CHEBI:15378, ChEBI:CHEBI:136912, ChEBI:CHEBI:140656, ChEBI:CHEBI:140657, ChEBI:CHEBI:140660; EC=2.3.1.269; |
PATHWAY | Protein modification; lipoprotein biosynthesis (N-acyl transfer). |
case not defined <Property:Membrane> or <Property:Membrane=1> | |
SUBCELLULAR LOCATION | Cell membrane; Multi-pass membrane protein. |
else case <Property:Membrane=2> | |
SUBCELLULAR LOCATION | Cell inner membrane; Multi-pass membrane protein. |
end case | |
SIMILARITY | Belongs to the CN hydrolase family. Apolipoprotein N- acyltransferase subfamily. |
Keywords
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Transferase | |
Acyltransferase | |
Transmembrane | |
Membrane | |
Cell membrane | |
case defined <Property:Membrane> and <Property:Membrane=2> | |
Cell inner membrane | |
end case | |
Transmembrane helix |
Gene Ontology
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GO:0016410; Molecular function:N-acyltransferase activity |
GO:0042158; Biological process:lipoprotein biosynthetic process |
GO:0005886; Cellular component:plasma membrane |
Cross-references
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Pfam | PF00795; CN_hydrolase; 1; |
NCBIfam | TIGR00546; Lnt; 1; |
PROSITE | PS50263; CN_HYDROLASE; 1; |
General | Transmembrane; -; 6-8; |
Features
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Additional information
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Size range | 400-595 amino acids |
Related rules |
None |
Fusion | Nter: None Cter: <PPM synthase> |
Comments | In some Mycobacteria present as a fusion protein with PPM synthase (M.tuberculosis and M.bovis). |