Structure of PDB 3hxt Chain A Binding Site BS02

Receptor Information
>3hxt Chain A (length=195) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MAAAAVSSAKRSLRGELKQRLMSAEERLRQSRVLSQKVIAHSEYQKSKRI
SIFLSMQDEIETEEIIKDIFQRGKICFIPRYRFQSNHMDMVRIESPEEIS
LLPKTSWNIPQPGEGDVREEALSTGGLDLIFMPGLGFDKHGNRLGRGKGY
YDAYLKRCLQHQEVKPYTLALAFKEQICLQVPVNDMKVDEVLYED
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain3hxt Chain A Residue 214 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3hxt Structural basis for the inhibition of human 5,10-methenyltetrahydrofolate synthetase by N10-substituted folate analogues
Resolution1.9 Å
Binding residue
(original residue number in PDB)		C180 L181
Binding residue
(residue number reindexed from 1)		C178 L179
Annotation score1
Enzymatic activity
Enzyme Commision number 6.3.3.2: 5-formyltetrahydrofolate cyclo-ligase.
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0005542 folic acid binding
GO:0016874 ligase activity
GO:0030272 5-formyltetrahydrofolate cyclo-ligase activity
GO:0046872 metal ion binding
Biological Process
GO:0006536 glutamate metabolic process
GO:0009396 folic acid-containing compound biosynthetic process
GO:0015942 formate metabolic process
GO:0035999 tetrahydrofolate interconversion
GO:0046653 tetrahydrofolate metabolic process
GO:0046655 folic acid metabolic process
GO:0046657 folic acid catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
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:3hxt, PDBe:3hxt, PDBj:3hxt
PDBsum3hxt
PubMed19738041
UniProtP49914|MTHFS_HUMAN 5-formyltetrahydrofolate cyclo-ligase (Gene Name=MTHFS)

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