Structure of PDB 2aq8 Chain A

Receptor sequence
>2aq8A (length=267) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
GLLDGKRILVSGIITDSSIAFHIARVAQEQGAQLVLTGFDRLRLIQRITD
RLPAKAPLLELDVQNEEHLASLAGRVTEAIGAGNKLDGVVHSIGFMPQTG
MGINPFFDAPYADVSKGIHISAYSYASMAKALLPIMNPGGSIVGMDFDPS
RAMPAYNWMTVAKSALESVNRFVAREAGKYGVRSNLVAAGPIRTLAMSAI
VGGALGEEAGAQIQLLEEGWDQRAPIGWNMKDATPVAKTVCALLSDWLPA
TTGDIIYADGGAHTQLL
3D structure
PDB2aq8 Crystallographic and Pre-steady-state Kinetics Studies on Binding of NADH to Wild-type and Isoniazid-resistant Enoyl-ACP(CoA) Reductase Enzymes from Mycobacterium tuberculosis.
ChainA
Resolution1.92 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y158 K165
Catalytic site (residue number reindexed from 1) Y156 K163
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 NAI A G14 I16 S20 I21 F41 L63 D64 V65 S94 I95 I122 M147 D148 F149 K165 A191 P193 I194 T196 G12 I14 S18 I19 F39 L61 D62 V63 S92 I93 I120 M145 D146 F147 K163 A189 P191 I192 T194 MOAD: Kd=2.5uM
BS02 LYS A E178 K181 E176 K179
Gene Ontology
Molecular Function
GO:0004318 enoyl-[acyl-carrier-protein] reductase (NADH) activity
GO:0005504 fatty acid binding
GO:0016491 oxidoreductase activity
GO:0050343 trans-2-enoyl-CoA reductase (NADH) activity
GO:0070403 NAD+ binding
Biological Process
GO:0006633 fatty acid biosynthetic process
GO:0030497 fatty acid elongation
GO:0046677 response to antibiotic
GO:0071768 mycolic acid biosynthetic process
Cellular Component
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2aq8, PDBe:2aq8, PDBj:2aq8
PDBsum2aq8
PubMed16647717
UniProtP9WGR1|INHA_MYCTU Enoyl-[acyl-carrier-protein] reductase [NADH] (Gene Name=inhA)

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