Structure of PDB 4ew2 Chain A

Receptor sequence
>4ew2A (length=205) Species: 9606 (Homo sapiens) [Search protein sequence]
ARVAVLISGTGSNLQALIDSTREPNSSAQIDIVISNKAAVAGLDKAERAG
IPTRVINHKLYKNRVEFDSAIDLVLEEFSIDIVCLAGFMRILSGPFVQKW
NGKMLNIHPSLLPSFKGSNAHEQALETGVTVTGCTVHFVAEDVDAGQIIL
QEAVPVKRGDTVATLSERVKLAEHKIFPAALQLVASGTVQLGENGKICWV
KEEHH
3D structure
PDB4ew2 Biological and Structural Evaluation of 10R- and 10S-Methylthio-DDACTHF Reveals a New Role for Sulfur in Inhibition of Glycinamide Ribonucleotide Transformylase.
ChainA
Resolution1.602 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N106 H108 T135 D144
Catalytic site (residue number reindexed from 1) N106 H108 T135 D144
Enzyme Commision number 2.1.2.2: phosphoribosylglycinamide formyltransferase 1.
6.3.3.1: phosphoribosylformylglycinamidine cyclo-ligase.
6.3.4.13: phosphoribosylamine--glycine ligase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 DXY A R64 M89 R90 I91 L92 V139 A140 R64 M89 R90 I91 L92 V139 A140 PDBbind-CN: -logKd/Ki=6.68,Ki=0.21uM
Gene Ontology
Molecular Function
GO:0004644 phosphoribosylglycinamide formyltransferase activity
Biological Process
GO:0006189 'de novo' IMP biosynthetic process
GO:0009058 biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4ew2, PDBe:4ew2, PDBj:4ew2
PDBsum4ew2
PubMed23869564
UniProtP22102|PUR2_HUMAN Trifunctional purine biosynthetic protein adenosine-3 (Gene Name=GART)

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