A8A3R5 (PYRG_ECOHS) Escherichia coli O9:H4 (strain HS)

CTP synthase UniProtKBInterProInteractive Modelling

545 aa; Sequence (Fasta) 172 identical sequences

Sequence Features

 379Nucleophile; for glutamine hydrolysis.
 515
 517
 72Magnesium.
 140Magnesium.
 15-20ATP.
 147-149Allosteric inhibitor CTP.
 187-192Allosteric inhibitor CTP; alternate.
 187-192UTP; alternate.
 239-241ATP.
 5-266CTP synthase, N-terminal
IPR017456PF06418
 301-535Glutamine amidotransferase
IPR017926PF00117

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
E. coli CTP synthase CC mutant filament (product-bound)homo-28-mer 28×CTP; 28×ADP;5u6r1-544
CryoEM structure of the CTP synthase filament at 4.6 Angstrom resolutionhomo-28-mer 28×CTP; 28×ADP;5u3c1-544
Crystal Structure of E. Coli CTP Synthetasehomo-4-mer MPD;MG; 32×IOD;SO4;1s1m1-545
Mechanisms of feedback regulation and drug resistance of CTP synthetases: structure of the E. col...homo-4-mer MG;CTP;ADP;2ad51-545
X-RAY CRYSTAL STRUCTURE OF THE "CLOSED" CONFORMATION OF CTP-INHIBITED E. COLI CYTIDINE TRIPHOSPHA...homo-4-mer MG;CTP;GLN;MPD; 16×SO4;MRD;5tkv1-544
Cryo-EM structure of the E. coli CTP synthase tetramerhomo-4-mer 5u051-544