CATH Classification

Domain Context

CATH Clusters

Superfamily Formyl transferase, N-terminal domain
Functional Family Trifunctional purine biosynthetic protein adenosine-3

Enzyme Information

2.1.2.2
Phosphoribosylglycinamide formyltransferase.
based on mapping to UniProt P22102
10-formyltetrahydrofolate + N(1)-(5-phospho-D-ribosyl)glycinamide = tetrahydrofolate + N(2)-formyl-N(1)-(5-phospho-D-ribosyl)glycinamide.
6.3.4.13
Phosphoribosylamine--glycine ligase.
based on mapping to UniProt P22102
ATP + 5-phospho-D-ribosylamine + glycine = ADP + phosphate + N(1)- (5-phospho-D-ribosyl)glycinamide.
-!- Formerly EC 6.3.1.3.
6.3.3.1
Phosphoribosylformylglycinamidine cyclo-ligase.
based on mapping to UniProt P22102
ATP + 2-(formamido)-N(1)-(5-phospho-D-ribosyl)acetamidine = ADP + phosphate + 5-amino-1-(5-phospho-D-ribosyl)imidazole.

UniProtKB Entries (1)

P22102
PUR2_HUMAN
Homo sapiens
Trifunctional purine biosynthetic protein adenosine-3

PDB Structure

PDB 4ZZ2
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
6-Substituted Pyrrolo[2,3-d]pyrimidine Thienoyl Regioisomers as Targeted Antifolates for Folate Receptor alpha and the Proton-Coupled Folate Transporter in Human Tumors.
Wang, L., Wallace, A., Raghavan, S., Deis, S.M., Wilson, M.R., Yang, S., Polin, L., White, K., Kushner, J., Orr, S., George, C., O'Connor, C., Hou, Z., Mitchell-Ryan, S., Dann, C.E., Matherly, L.H., Gangjee, A.
J.Med.Chem.