Structure of PDB 2b3d Chain A

Receptor sequence
>2b3dA (length=193) Species: 562 (Escherichia coli) [Search protein sequence]
SSNILIINGAKKFAHSNGQLNDTLTEVADGTLRDLGHDVRIVRADSDYDV
KAEVQNFLWADVVIWQMPGWWMGAPWTVKKYIDDVFTEGHGTLYASDGRT
RKDPSKKYGSGGLVQGKKYMLSLTWNAPMEAFTEKDQFFHGVGVDGVYLP
FHKANQFLGMEPLPTFIANDVIKMPDVPRYTEEYRKHLVEIFG
3D structure
PDB2b3d Modulator of drug activity B from Escherichia coli: crystal structure of a prokaryotic homologue of DT-diaphorase.
ChainA
Resolution2.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.6.5.10: NADPH dehydrogenase (quinone).
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 FAD A F24 A25 S27 N28 G29 Q30 L31 N32 P79 G80 W81 W82 M83 T135 W136 N137 A138 F13 A14 S16 N17 G18 Q19 L20 N21 P68 G69 W70 W71 M72 T124 W125 N126 A127
Gene Ontology
Molecular Function
GO:0008753 NADPH dehydrogenase (quinone) activity
GO:0016491 oxidoreductase activity
GO:0050660 flavin adenine dinucleotide binding
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:2b3d, PDBe:2b3d, PDBj:2b3d
PDBsum2b3d
PubMed16630630
UniProtP0AEY5|MDAB_ECOLI NADPH:quinone oxidoreductase MdaB (Gene Name=mdaB)

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