Structure of PDB 1zp4 Chain C Binding Site BS01

Receptor Information
>1zp4 Chain C (length=267) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QINVSFQFFPPRTSEMEQTLWNSIDRLSSLKPKFVSVTYGANSGERDRTH
SIIKGIKDRTGLEAAPHLTCIDATPDELRTIARDYWNNGIRHIVALRGDL
PEMYASDLVTLLKEVADFDISVAAYPEVHPEAKSAQADLLNLKRKVDAGA
NRAITQFFFDVESYLRFRDRCVSAGIDVEIIPGILPVSNFKQAKKFADMT
NVRIPAWMAQMFDGLDDDAETRKLVGANIAMDMVKILSREGVKDFHFYTL
NRAEMSYAICHTLGVRP
Ligand information
Ligand IDC2F
InChIInChI=1S/C20H25N7O6/c1-27-12(9-23-16-15(27)18(31)26-20(21)25-16)8-22-11-4-2-10(3-5-11)17(30)24-13(19(32)33)6-7-14(28)29/h2-5,12-13,22H,6-9H2,1H3,(H,24,30)(H,28,29)(H,32,33)(H4,21,23,25,26,31)/t12-,13-/m0/s1
InChIKeyZNOVTXRBGFNYRX-STQMWFEESA-N
SMILES
SoftwareSMILES
CACTVS 3.341CN1[CH](CNc2ccc(cc2)C(=O)N[CH](CCC(O)=O)C(O)=O)CNC3=C1C(=O)NC(=N3)N
ACDLabs 10.04O=C(O)C(NC(=O)c1ccc(cc1)NCC2N(C=3C(=O)NC(=NC=3NC2)N)C)CCC(=O)O
OpenEye OEToolkits 1.5.0CN1C(CNC2=C1C(=O)NC(=N2)N)CNc3ccc(cc3)C(=O)NC(CCC(=O)O)C(=O)O
OpenEye OEToolkits 1.5.0C[N@@]1[C@H](CNC2=C1C(=O)NC(=N2)N)CNc3ccc(cc3)C(=O)N[C@@H](CCC(=O)O)C(=O)O
CACTVS 3.341CN1[C@@H](CNc2ccc(cc2)C(=O)N[C@@H](CCC(O)=O)C(O)=O)CNC3=C1C(=O)NC(=N3)N
FormulaC20 H25 N7 O6
Name5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID
ChEMBLCHEMBL1231574
DrugBankDB11256
ZINCZINC000002005305
PDB chain1zp4 Chain C Residue 997 [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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PDB1zp4 Structures of NADH and CH(3)-H(4)Folate Complexes of Escherichia coli Methylenetetrahydrofolate Reductase Reveal a Spartan Strategy for a Ping-Pong Reaction
Resolution1.85 Å
Binding residue
(original residue number in PDB)		D120 Q183 Q219 F223 Y275 L277
Binding residue
(residue number reindexed from 1)		D99 Q156 Q192 F196 Y248 L250
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) S26 Q28 D120 F223 H273
Catalytic site (residue number reindexed from 1) S5 Q7 D99 F196 H246
Enzyme Commision number 1.5.1.54: methylenetetrahydrofolate reductase (NADH).
Gene Ontology
Molecular Function
GO:0004489 methylenetetrahydrofolate reductase (NAD(P)H) activity
GO:0016491 oxidoreductase activity
GO:0051087 protein-folding chaperone binding
GO:0071949 FAD binding
GO:0106312 methylenetetrahydrofolate reductase (NADH) activity
Biological Process
GO:0006555 methionine metabolic process
GO:0009086 methionine biosynthetic process
GO:0035999 tetrahydrofolate interconversion
Cellular Component
GO:0005829 cytosol
GO:0032991 protein-containing complex

View graph for
Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1zp4, PDBe:1zp4, PDBj:1zp4
PDBsum1zp4
PubMed16114881
UniProtP0AEZ1|METF_ECOLI 5,10-methylenetetrahydrofolate reductase (Gene Name=metF)

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