2v4u

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Human CTP synthetase 2 - glutaminase domain in complex with 5-OXO-L- NORLEUCINEHuman CTP synthetase 2 - glutaminase domain in complex with 5-OXO-L- NORLEUCINE

Structural highlights

2v4u is a 1 chain structure with sequence from Homo sapiens. 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

PYRG2_HUMAN Catalyzes the ATP-dependent amination of UTP to CTP with either L-glutamine or ammonia as the source of nitrogen. Constitutes the rate-limiting enzyme in the synthesis of cytosine nucleotides.[1] [2]

Evolutionary Conservation

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

References

  1. van Kuilenburg AB, Meinsma R, Vreken P, Waterham HR, van Gennip AH. Identification of a cDNA encoding an isoform of human CTP synthetase. Biochim Biophys Acta. 2000 Jul 24;1492(2-3):548-52. PMID:10899599
  2. Han GS, Sreenivas A, Choi MG, Chang YF, Martin SS, Baldwin EP, Carman GM. Expression of Human CTP synthetase in Saccharomyces cerevisiae reveals phosphorylation by protein kinase A. J Biol Chem. 2005 Nov 18;280(46):38328-36. Epub 2005 Sep 22. PMID:16179339 doi:http://dx.doi.org/10.1074/jbc.M509622200

2v4u, resolution 2.30Å

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OCA