>4gj1_A mol:protein length:243 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomeraseMTQIIPALDLIDGEVVRLVKGDYEQKKVYKYNPLKKFKEYEKAGAKELHLVDLTGAKDPSKRQFALIEKLAKEVSVNLQVGGGIRSKEEVKALLDCGVKRVVIGSMAIKDATLCLEILKEFGSEAIVLALDTILKEDYVVAVNAWQEASDKKLMEVLDFYSNKGLKHILCTDISKDGTMQGVNVRLYKLIHEIFPNICIQASGGVASLKDLENLKGICSGVIVGKALLDGVFSVEEGIRCLAN