2r7m

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Crystal structure of FAICAR synthetase (PurP) from M. jannaschii complexed with AMPCrystal structure of FAICAR synthetase (PurP) from M. jannaschii complexed with AMP

Structural highlights

2r7m is a 1 chain structure with sequence from Methanocaldococcus jannaschii. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.3Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

PURP_METJA Catalyzes the ATP- and formate-dependent formylation of 5-aminoimidazole-4-carboxamide-1-beta-d-ribofuranosyl 5'-monophosphate (AICAR) to 5-formaminoimidazole-4-carboxamide-1-beta-d-ribofuranosyl 5'-monophosphate (FAICAR) in the absence of folates.[1]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

References

  1. ↑ Ownby K, Xu H, White RH. A Methanocaldococcus jannaschii archaeal signature gene encodes for a 5-formaminoimidazole-4-carboxamide-1-beta-D-ribofuranosyl 5'-monophosphate synthetase. A new enzyme in purine biosynthesis. J Biol Chem. 2005 Mar 25;280(12):10881-7. Epub 2004 Dec 28. PMID:15623504 doi:http://dx.doi.org/M413937200

2r7m, resolution 2.30Å

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OCA
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