Structure of PDB 2b37 Chain D

Receptor sequence
>2b37D (length=260) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
TGLLDGKRILVSGIITDSSIAFHIARVAQEQGAQLVLTGFDRLRLIQRIT
DRLPAKAPLLELDVQNEEHLASLAGRVTEAIGAGNKLDGVVHSIGFMPQT
GMGINPFFDAPYADVSKGIHISAYSYASMAKALLPIMNPGGSIVGMDFDP
SRAMPAYNWMTVAKSALESVNRFVAREAGKYGVRSNLVAAGPIRTGALGE
EAGAQIQLLEEGWDQRAPIGWNMKDATPVAKTVCALLSDWLPATTGDIIY
ADGGAHTQLL
3D structure
PDB2b37 High Affinity InhA Inhibitors with Activity against Drug-Resistant Strains of Mycobacterium tuberculosis
ChainD
Resolution2.6 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) Y158 K165
Catalytic site (residue number reindexed from 1) Y157 K164
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 8PS D G96 F97 M103 F149 M155 P156 Y158 M161 L218 G95 F96 M102 F148 M154 P155 Y157 M160 L209 BindingDB: IC50=5nM,Ki=1nM
BS02 NAD D G14 I15 I16 S20 I21 F41 D64 V65 S94 I95 G96 I122 M147 D148 F149 K165 P193 I194 T196 G13 I14 I15 S19 I20 F40 D63 V64 S93 I94 G95 I121 M146 D147 F148 K164 P192 I193 T195
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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:2b37, PDBe:2b37, PDBj:2b37
PDBsum2b37
PubMed
UniProtP9WGR1|INHA_MYCTU Enoyl-[acyl-carrier-protein] reductase [NADH] (Gene Name=inhA)

[Back to BioLiP]