Structure of PDB 1lxc Chain B

Receptor sequence
>1lxcB (length=251) Species: 562 (Escherichia coli) [Search protein sequence]
GFLSGKRILVTGVASKLSIAYGIAQAMHREGAELAFTYQNDKLKGRVEEF
AAQLGSDIVLQCDVAEDASIDTMFAELGKVWPKFDGFVHSIGFAPGDQLD
GDYVNAVTREGFKIAHDISSYSFVAMAKACRSMLNPGSALLTLSYLGAER
AIPNYNVMGLAKASLEANVRYMANAMGPEGVRVNAISAGPIRTLFRKMLA
HCEAVTPIRRTVTIEDVGNSAAFLCSDLSAGISGEVVHVDGGFSIAAMNE
L
3D structure
PDB1lxc Discovery of aminopyridine-based inhibitors of bacterial enoyl-ACP reductase (FabI).
ChainB
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S145 Y156 M159 K163
Catalytic site (residue number reindexed from 1) S144 Y155 M158 K162
Enzyme Commision number 1.3.1.9: enoyl-[acyl-carrier-protein] reductase (NADH).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 NAD B G13 I20 Q40 D64 V65 S91 I92 G93 L144 S145 K163 A189 P191 I192 T194 L195 G12 I19 Q39 D63 V64 S90 I91 G92 L143 S144 K162 A188 P190 I191 T193 L194
BS02 AYM B F94 A95 Y146 P154 N155 Y156 F203 M206 F93 A94 Y145 P153 N154 Y155 F195 M198 MOAD: ic50=0.37uM
Gene Ontology
Molecular Function
GO:0004318 enoyl-[acyl-carrier-protein] reductase (NADH) activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0042802 identical protein binding
GO:0070404 NADH binding
Biological Process
GO:0006633 fatty acid biosynthetic process
GO:0008610 lipid biosynthetic process
GO:0009102 biotin biosynthetic process
GO:0030497 fatty acid elongation
GO:0046677 response to antibiotic
GO:0051289 protein homotetramerization
Cellular Component
GO:0005829 cytosol
GO:0016020 membrane
GO:0032991 protein-containing complex
GO:1902494 catalytic complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1lxc, PDBe:1lxc, PDBj:1lxc
PDBsum1lxc
PubMed12109908
UniProtP0AEK4|FABI_ECOLI Enoyl-[acyl-carrier-protein] reductase [NADH] FabI (Gene Name=fabI)

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