eF-site ID 6tai-.AAA.BBB PDB Code 6tai Chain AAA, BBB click to enlarge Title Crystal structure of Escherichia coli Orotate Phosphoribosyltransferase with an empty active site at 1.55 Angstrom resolution Classification TRANSFERASE Compound Orotate phosphoribosyltransferase Source (PYRE_ECOLI) Sequence AAA:  MKPYQRQFIEFALSKQVLKFGEFTLKSGRKSPYFFNAGLF NTGRDLALLGRFYAEALVDSGIEFDLLFGPAYKGIPIATT TAVALAEHHDLDLPYCFNRKEAGNLVGSALQGRVMLVDDV ITAGTAIRESMEIIQANGATLAGVLISLDRQERGRGEISA IQEVERDYNCKVISIITLKDLIAYLEEKPEMAEHLAAVKA YREEFGV BBB:  MKPYQRQFIEFALSKQVLKFGEFTLKSGRKSPYFFNAGLF NTGRDLALLGRFYAEALVDSGIEFDLLFGPAYKGIPIATT TAVALAEHHDLDLPYCFNRKEAGNLVGSALQGRVMLVDDV ITAIRESMEIIQANGATLAGVLISLDRQERGRGEISAIQE VERDYNCKVISIITLKDLIAYLEEKPEMAEHLAAVKAYRE EFGV Description Functional site 1) chain BBB residue 99 type BINDING sequence R description BINDING => ECO:0000255|HAMAP-Rule:MF_01208, ECO:0000305|PubMed:8620002 source Swiss-Prot : SWS_FT_FI4 2) chain AAA residue 99 type BINDING sequence R description BINDING => ECO:0000255|HAMAP-Rule:MF_01208, ECO:0000305|PubMed:8620002 source Swiss-Prot : SWS_FT_FI4 3) chain BBB residue 34 type BINDING sequence F description BINDING => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI2 4) chain BBB residue 128 type BINDING sequence T description BINDING => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI2 5) chain BBB residue 156 type BINDING sequence R description BINDING => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI2 6) chain AAA residue 34 type BINDING sequence F description BINDING => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI2 7) chain AAA residue 128 type BINDING sequence T description BINDING => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI2 8) chain AAA residue 156 type BINDING sequence R description BINDING => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI2 9) chain BBB residue 72 type BINDING sequence Y description in other chain => ECO:0000255|HAMAP-Rule:MF_01208, ECO:0000305|PubMed:8620002 source Swiss-Prot : SWS_FT_FI3 10) chain BBB residue 100 type BINDING sequence K description in other chain => ECO:0000255|HAMAP-Rule:MF_01208, ECO:0000305|PubMed:8620002 source Swiss-Prot : SWS_FT_FI3 11) chain AAA residue 72 type BINDING sequence Y description in other chain => ECO:0000255|HAMAP-Rule:MF_01208, ECO:0000305|PubMed:8620002 source Swiss-Prot : SWS_FT_FI3 12) chain AAA residue 100 type BINDING sequence K description in other chain => ECO:0000255|HAMAP-Rule:MF_01208, ECO:0000305|PubMed:8620002 source Swiss-Prot : SWS_FT_FI3 13) chain AAA residue 120-132 type prosite sequence VMLVDDVITAGTA description PUR_PYR_PR_TRANSFER Purine/pyrimidine phosphoribosyl transferases signature. VMLVDDVITAGtA source prosite : PS00103 14) chain BBB residue 26 type BINDING sequence K description in other chain => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI1 15) chain BBB residue 124 type BINDING sequence D description in other chain => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI1 16) chain AAA residue 26 type BINDING sequence K description in other chain => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI1 17) chain AAA residue 124 type BINDING sequence D description in other chain => ECO:0000255|HAMAP-Rule:MF_01208 source Swiss-Prot : SWS_FT_FI1

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