Q47Z78PUR5_COLP3Phosphoribosylformylglycinamidine cyclo-ligase6.3.3.1AIR synthaseAIRSPhosphoribosyl-aminoimidazole synthetasepurMCPS_3196Colwellia psychrerythraea (strain 34H / ATCC BAA-681)Vibrio psychroerythusBacteriaPseudomonadotaGammaproteobacteriaAlteromonadalesColwelliaceaeColwelliaThe psychrophilic lifestyle as revealed by the genome sequence of Colwellia psychrerythraea 34H through genomic and proteomic analyses.NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]2-formamido-N(1)-(5-O-phospho-beta-D-ribosyl)acetamidine + ATP = 5-amino-1-(5-phospho-beta-D-ribosyl)imidazole + ADP + H(+) + phosphatePurine metabolism; IMP biosynthesis via de novo pathway; 5-amino-1-(5-phospho-D-ribosyl)imidazole from N(2)-formyl-N(1)-(5-phospho-D-ribosyl)glycinamide: step 2/2.CytoplasmBelongs to the AIR synthase family.ATP-bindingCytoplasmLigaseNucleotide-bindingPurine biosynthesisMSEQKQSLSYKDAGVDIDAGNALVENIKGAVKRTTRPEVMGGLGGFGSVCQLPTGYKEPVLVAGTDGVGTKLRLAIDLAKHDTVGIDLVAMCVNDLIVQGAEPLFFLDYYATAKLDVAVASSVVEGIAEGCIQSGCALVGGETAEMPGMYHKGDYDIAGFCVGVAEKSRLIDGTNVAAGDQLIALGASGPHSNGFSLIRKVLEVNNTDTNELLEGKKIADHLLEPTKIYVKSVLELLKNVDVHALSHITGGGFWENIPRVLPETAQAVIKGDSWQWPSIFNWLQENGNITEHEMYRTFNCGVGMVIVVPADKVAQSIEVLTAHGENAWHLGEIADKADGEEQVVFA
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