Structure of PDB 4b4v Chain A Binding Site BS02

Receptor Information
>4b4v Chain A (length=282) Species: 575584 (Acinetobacter baumannii ATCC 19606 = CIP 70.34 = JCM 6841) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MALVLDGRALAKQIEENLLVRVEALKAKTGRTPILATILVGDDGASATYV
RMKGNACRRVGMDSLKIELPQETTTEQLLAEIEKLNANPDVHGILLQHPV
PAQIDERACFDAISLAKDVDGVTCLGFGRMAMGEAAYGSATPAGIMTILK
ENNIEIAGKHAVVVGRSAILGKPMAMMLLQANATVTICHSRTQNLPELVK
QADIIVGAVGKAELIQKDWIKQGAVVVDAGFHPRDGGGVGDIQLQGIEEI
ASAYTPVPGGVGPMTITTLIRQTVEAAEKALG
Ligand information
Ligand IDL34
InChIInChI=1S/C20H21N7O7/c21-19-24-15-14(17(31)25-19)27-11(7-22-15)8-26(20(27)34)10-3-1-9(2-4-10)16(30)23-12(18(32)33)5-6-13(28)29/h1-4,11-12H,5-8H2,(H,23,30)(H,28,29)(H,32,33)(H4,21,22,24,25,31)/t11-,12+/m1/s1
InChIKeyJSNFRYBHBVDHSG-NEPJUHHUSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C(NC(=O)c4ccc(N3C(=O)N2c1c(nc(nc1O)N)NCC2C3)cc4)CCC(=O)O
OpenEye OEToolkits 1.5.0c1cc(ccc1C(=O)N[C@@H](CCC(=O)O)C(=O)O)N2C[C@H]3CNc4c(c(nc(n4)N)O)N3C2=O
CACTVS 3.341Nc1nc(O)c2N3[CH](CNc2n1)CN(C3=O)c4ccc(cc4)C(=O)N[CH](CCC(O)=O)C(O)=O
OpenEye OEToolkits 1.5.0c1cc(ccc1C(=O)NC(CCC(=O)O)C(=O)O)N2CC3CNc4c(c(nc(n4)N)O)N3C2=O
CACTVS 3.341Nc1nc(O)c2N3[C@H](CNc2n1)CN(C3=O)c4ccc(cc4)C(=O)N[C@@H](CCC(O)=O)C(O)=O
FormulaC20 H21 N7 O7
Name4-(7-AMINO-9-HYDROXY-1-OXO-3,3A,4,5-TETRAHYDRO-2,5,6,8,9B-PENTAAZA-CYCLOPENTA[A]NAPHTHALEN-2-YL)-PHENYLCARBONYL-GLUTAMI C ACID;
LY345899
ChEMBLCHEMBL1233930
DrugBank
ZINC
PDB chain4b4v Chain A Residue 2001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4b4v Acinetobacter Baumannii Fold Ligand Complexes; Potent Inhibitors of Folate Metabolism and a Re-Evaluation of the Ly374571 Structure.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		Y49 K53 Q97 H98 D120 F231 P258 G259 G262 T265
Binding residue
(residue number reindexed from 1)		Y49 K53 Q97 H98 D120 F231 P258 G259 G262 T265
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) S46 K53 Q97 D120
Catalytic site (residue number reindexed from 1) S46 K53 Q97 D120
Enzyme Commision number 1.5.1.5: methylenetetrahydrofolate dehydrogenase (NADP(+)).
3.5.4.9: methenyltetrahydrofolate cyclohydrolase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0003824 catalytic activity
GO:0004477 methenyltetrahydrofolate cyclohydrolase activity
GO:0004488 methylenetetrahydrofolate dehydrogenase (NADP+) activity
GO:0016491 oxidoreductase activity
GO:0016787 hydrolase activity
Biological Process
GO:0000105 L-histidine biosynthetic process
GO:0006164 purine nucleotide biosynthetic process
GO:0006730 one-carbon metabolic process
GO:0009086 methionine biosynthetic process
GO:0035999 tetrahydrofolate interconversion
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4b4v, PDBe:4b4v, PDBj:4b4v
PDBsum4b4v
PubMed23050773
UniProtD0CBC8

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