Structure of PDB 7pcn Chain B Binding Site BS05

Receptor Information
>7pcn Chain B (length=339) Species: 271848 (Burkholderia thailandensis E264) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DLIYQDEHASLQPLEGRTVAVIGYGIQGRAFAANLRDSGVAVRVGNIDDR
YFELARAEGHRVTNIAEAVAHADIVLLLIPDEAHGAVFDVDIAPNLRDGA
LLCVAHGHSLVQGDVRPLPGRDLAMLAPRMYGDPIRRYYLAGQGAPAYFD
IVADHTGRARDRVLAIARAVGFTRAGVMALGYRQETFLDLFQEQFLAPAL
VDLVETGFQVLVERGFNPKAALLEVYGSGEMGKMMLDGADIGLDEVVALQ
GSPTCQVGYHRWRGRTLPTAVRELAARVLDQIEGGDFSAYLKEQASNDYA
SLDDARRAALKRPLNVAHAQVRAAFRFPTEAAGGLYQAA
Ligand information
Ligand IDNAI
InChIInChI=1S/C21H29N7O14P2/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/h1,3-4,7-8,10-11,13-16,20-21,29-32H,2,5-6H2,(H2,23,33)(H,34,35)(H,36,37)(H2,22,24,25)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
InChIKeyBOPGDPNILDQYTO-NNYOXOHSSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)N5C=CCC(=C5)C(=O)N)O)O)O)O)N
CACTVS 3.341NC(=O)C1=CN(C=CC1)[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 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[P@@](=O)(O)OC[C@@H]4[C@H]([C@H]([C@@H](O4)N5C=CCC(=C5)C(=O)N)O)O)O)O)N
CACTVS 3.341NC(=O)C1=CN(C=CC1)[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
FormulaC21 H29 N7 O14 P2
Name1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE;
NADH
ChEMBLCHEMBL1234616
DrugBankDB00157
ZINCZINC000008215403
PDB chain7pcn Chain B Residue 903 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7pcn Pathogenic bacteria remodel central metabolic enzyme to build a cyclopropanol warhead.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		G25 G27 I28 Q29 N48 D51 Y53 I81 P82 D83 A85 H108 Y133
Binding residue
(residue number reindexed from 1)		G23 G25 I26 Q27 N46 D49 Y51 I79 P80 D81 A83 H106 Y131
Annotation score3
Enzymatic activity
Enzyme Commision number 1.1.1.86: ketol-acid reductoisomerase (NADP(+)).
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004455 ketol-acid reductoisomerase activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0008652 amino acid biosynthetic process
GO:0009082 branched-chain amino acid biosynthetic process
GO:0009097 isoleucine biosynthetic process
GO:0009099 L-valine biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:7pcn, PDBe:7pcn, PDBj:7pcn
PDBsum7pcn
PubMed35906404
UniProtQ2T3G7

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