3ng0

Crystal Structure of Glutamine Synthetase from Synechocystis sp. PCC 6803Crystal Structure of Glutamine Synthetase from Synechocystis sp. PCC 6803

Structural highlights

3ng0 is a 1 chain structure with sequence from Synechocystis sp. PCC 6803. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:	X-ray diffraction, Resolution 2.8Å
Ligands:	,
Resources:	FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

GLN1B_SYNY3 Involved in nitrogen metabolism via ammonium assimilation (PubMed:8002575). Catalyzes the ATP-dependent biosynthesis of glutamine from glutamate and ammonia (PubMed:1973929, PubMed:8002575).^[1] ^[2]

References

↑ Mérida A, Leurentop L, Candau P, Florencio FJ. Purification and properties of glutamine synthetases from the cyanobacteria Synechocystis sp. strain PCC 6803 and Calothrix sp. strain PCC 7601. J Bacteriol. 1990 Aug;172(8):4732-5. PMID:1973929 doi:10.1128/jb.172.8.4732-4735.1990
↑ Reyes JC, Florencio FJ. A mutant lacking the glutamine synthetase gene (glnA) is impaired in the regulation of the nitrate assimilation system in the cyanobacterium Synechocystis sp. strain PCC 6803. J Bacteriol. 1994 Dec;176(24):7516-23. PMID:8002575 doi:10.1128/jb.176.24.7516-7523.1994

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OCA

[1] Mérida A, Leurentop L, Candau P, Florencio FJ. Purification and properties of glutamine synthetases from the cyanobacteria Synechocystis sp. strain PCC 6803 and Calothrix sp. strain PCC 7601. J Bacteriol. 1990 Aug;172(8):4732-5. PMID:1973929 doi:10.1128/jb.172.8.4732-4735.1990

[2] Reyes JC, Florencio FJ. A mutant lacking the glutamine synthetase gene (glnA) is impaired in the regulation of the nitrate assimilation system in the cyanobacterium Synechocystis sp. strain PCC 6803. J Bacteriol. 1994 Dec;176(24):7516-23. PMID:8002575 doi:10.1128/jb.176.24.7516-7523.1994

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