5u7h

Ni-bound dihydroneopterin triphosphate pyrophosphohydrolase from E. coliNi-bound dihydroneopterin triphosphate pyrophosphohydrolase from E. coli

Structural highlights

5u7h is a 1 chain structure with sequence from Escherichia coli O157:H7. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:	X-ray diffraction, Resolution 2Å
Ligands:	,
Resources:	FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

NUDB_ECOLI Catalyzes the hydrolysis of dihydroneopterin triphosphate to dihydroneopterin monophosphate and pyrophosphate. Required for efficient folate biosynthesis. Can also hydrolyze nucleoside triphosphates with a preference for dATP.^[1] ^[2]

References

↑ O'Handley SF, Frick DN, Bullions LC, Mildvan AS, Bessman MJ. Escherichia coli orf17 codes for a nucleoside triphosphate pyrophosphohydrolase member of the MutT family of proteins. Cloning, purification, and characterization of the enzyme. J Biol Chem. 1996 Oct 4;271(40):24649-54. PMID:8798731
↑ Gabelli SB, Bianchet MA, Xu W, Dunn CA, Niu ZD, Amzel LM, Bessman MJ. Structure and function of the E. coli dihydroneopterin triphosphate pyrophosphatase: a Nudix enzyme involved in folate biosynthesis. Structure. 2007 Aug;15(8):1014-22. PMID:17698004 doi:S0969-2126(07)00252-3

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OCA

[1] O'Handley SF, Frick DN, Bullions LC, Mildvan AS, Bessman MJ. Escherichia coli orf17 codes for a nucleoside triphosphate pyrophosphohydrolase member of the MutT family of proteins. Cloning, purification, and characterization of the enzyme. J Biol Chem. 1996 Oct 4;271(40):24649-54. PMID:8798731

[2] Gabelli SB, Bianchet MA, Xu W, Dunn CA, Niu ZD, Amzel LM, Bessman MJ. Structure and function of the E. coli dihydroneopterin triphosphate pyrophosphatase: a Nudix enzyme involved in folate biosynthesis. Structure. 2007 Aug;15(8):1014-22. PMID:17698004 doi:S0969-2126(07)00252-3

[1]

[2]