Structure of PDB 3ak4 Chain C Binding Site BS01

Receptor Information

>3ak4 Chain C (length=258) Species: 358 (Agrobacterium tumefaciens)

GIFDLSGRKAIVTGGSKGIGAAIARALDKAGATVAIADLDVMAAQAVVAG
LENGGFAVEVDVTKRASVDAAMQKAIDALGGFDLLCANAGVSTMRPAVDI
TDEEWDFNFDVNARGVFLANQIACRHFLASNTKGVIVNTASLAAKVGAPL
LAHYSASKFAVFGWTQALAREMAPKNIRVNCVCPGFVKTAMQEREIIWEA
ELRGMTPEAVRAEYVSLTPLGRIEEPEDVADVVVFLASDAARFMTGQGIN
VTGGVRMD

Ligand information

• Ligand ID: NAD
• InChI: InChI=1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
• InChIKey: BAWFJGJZGIEFAR-NNYOXOHSSA-N
• SMILES:
  CACTVS 3.341: NC(=O)c1ccc[n+](c1)[C@@H]2O[C@H](CO[P]([O-])(=O)O[P@](O)(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
  OpenEye OEToolkits 1.5.0: c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
  CACTVS 3.341: NC(=O)c1ccc[n+](c1)[CH]2O[CH](CO[P]([O-])(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
  OpenEye OEToolkits 1.5.0: c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)([O-])O[P@@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
• Formula: C21 H27 N7 O14 P2
• Name: NICOTINAMIDE-ADENINE-DINUCLEOTIDE
• ChEMBL: CHEMBL1234613
• DrugBank: DB14128
• PDB chain: 3ak4 Chain C Residue 903

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3ak4 Crystal structure of NADH-dependent quinuclidinone reductase from Agrobacterium tumefaciens
• Resolution: 2.0 Å
• Binding residue (original residue number in PDB): G16 K19 G20 I21 D40 L41 V62 D63 V64 N90 A91 G92 T141 S143 Y156 K160 P186 G187 V189 T191 M193
• Binding residue (residue number reindexed from 1): G14 K17 G18 I19 D38 L39 V60 D61 V62 N88 A89 G90 T139 S141 Y154 K158 P184 G185 V187 T189 M191
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): G20 S143 L153 Y156 K160 E201
• Catalytic site (residue number reindexed from 1): G18 S141 L151 Y154 K158 E199

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0016491 oxidoreductase activity
• GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor

External links

• PDB: RCSB:3ak4, PDBe:3ak4, PDBj:3ak4
• PDBsum: 3ak4
• UniProt: G1K3P5