>2VD3_1|Chains A, B|ATP PHOSPHORIBOSYLTRANSFERASE|METHANOBACTERIUM THERMOAUTOTROPHICUM (187420) AVPKIRIAVPSKGRISEPAIRLLENAGVGLKDTVNRKLFSKTQHPQIEVMFSRAADIPEFVADGAADLGITGYDLIVERGSDVEILEDLKYGRASLVLAAPEDSTIRGPEDIPRGAVIATEFPGITENYLREHGIDAEVVELTGSTEIAPFIGVADLITDLSSTGTTLRMNHLRVIDTILESSVKLIANRESYATKSGIIEELRTGIRGVIDAEGKRLVMLNIDRKNLDRVRALMPGMTGPTVSEVLSDNGVVAVHAVVDEKEVFNLINRLKAVGARDILVVPIERIIP