Structure of PDB 3l66 Chain A Binding Site BS01

Receptor Information

>3l66 Chain A (length=359) Species: 303 (Pseudomonas putida)

SALFEPYTLKDVTLRNRIAIPPMAQYMAEDGMINDWHHVHLAGLARGGAG
LLVVEATAVAPEGRITPGCAGIWSDAHAQAFVPVVQAIKAAGSVPGIQIA
HAGRKASANRPWEGDDHIAADDTRGWETIAPSAIAFGAHLPKVPREMTLD
DIARVKQDFVDAARRARDAGFEWIELHFAHGYLGQSFFSEHSNKRTDAYG
GSFDNRSRFLLETLAAVREVWPENLPLTARFGVLEYDGRDEQTLEESIEL
ARRFKAGGLDLLSVSVGFTIPDTNIPWGPAFMGPIAERVRREAKLPVTSA
WGFGTPQLAEAALQANQLDLVSVGRAHLADPHWAYFAAKELGVEKASWTL
PAPYAHWLE

Ligand information

• Ligand ID: BU3
• InChI: InChI=1S/C4H10O2/c1-3(5)4(2)6/h3-6H,1-2H3/t3-,4-/m1/s1
• InChIKey: OWBTYPJTUOEWEK-QWWZWVQMSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: C[C@H]([C@@H](C)O)O
  CACTVS 3.341: C[C@@H](O)[C@@H](C)O
  ACDLabs 10.04: OC(C)C(O)C
  OpenEye OEToolkits 1.5.0: CC(C(C)O)O
  CACTVS 3.341: C[CH](O)[CH](C)O
• Formula: C4 H10 O2
• Name: (R,R)-2,3-BUTANEDIOL
• ZINC: ZINC000000901616
• PDB chain: 3l66 Chain A Residue 1509

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3l66 Cysteine as a modulator residue in the active site of xenobiotic reductase A: a structural, thermodynamic and kinetic study
• Resolution: 1.28 Å
• Binding residue (original residue number in PDB): F189 S190 E191 E247
• Binding residue (residue number reindexed from 1): F188 S189 E190 E246
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): A25 H178 H181 Y183 R231 R240
• Catalytic site (residue number reindexed from 1): A24 H177 H180 Y182 R230 R239
• Enzyme Commision number: 1.6.99.1: NADPH dehydrogenase.

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0003959 NADPH dehydrogenase activity
• GO:0010181 FMN binding
• GO:0016491 oxidoreductase activity
• GO:0050661 NADP binding

External links

• PDB: RCSB:3l66, PDBe:3l66, PDBj:3l66
• PDBsum: 3l66
• PubMed: 20206186
• UniProt: Q3ZDM6