eF-site ID 2fpw-A PDB Code 2fpw Chain A click to enlarge Title Crystal Structure of the N-terminal Domain of E.coli HisB- Phosphoaspartate intermediate. Classification HYDROLASE Compound Histidine biosynthesis bifunctional protein hisB Source Escherichia coli O157:H7 (HIS7_ECO57) Sequence A:  SQKYLFIXRDGTLISEPDFQVDRFDKLAFEPGVIPQLLKL QKAGYKLVMITNQDGLGTQSFPQADFDGPHNLMMQIFTSQ GVQFDEVLICPHLPADECDCRKPKVKLVERYLMDRANSYV IGDRATDIQLAENMGINGLRYDRETLNWPMIGEQLT Description Functional site 1) chain A residue 94 type sequence C description BINDING SITE FOR RESIDUE ZN A 502 source : AC2 2) chain A residue 96 type sequence H description BINDING SITE FOR RESIDUE ZN A 502 source : AC2 3) chain A residue 102 type sequence C description BINDING SITE FOR RESIDUE ZN A 502 source : AC2 4) chain A residue 104 type sequence C description BINDING SITE FOR RESIDUE ZN A 502 source : AC2 5) chain A residue 105 type sequence R description BINDING SITE FOR RESIDUE ZN A 502 source : AC2 6) chain A residue 10 type sequence X description BINDING SITE FOR RESIDUE CA A 503 source : AC3 7) chain A residue 12 type sequence D description BINDING SITE FOR RESIDUE CA A 503 source : AC3 8) chain A residue 131 type sequence D description BINDING SITE FOR RESIDUE CA A 503 source : AC3 9) chain A residue 10 type BINDING sequence X description BINDING => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000269|PubMed:16966333 source Swiss-Prot : SWS_FT_FI3 10) chain A residue 12 type BINDING sequence D description BINDING => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000269|PubMed:16966333 source Swiss-Prot : SWS_FT_FI3 11) chain A residue 94 type BINDING sequence C description BINDING => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000269|PubMed:16966333 source Swiss-Prot : SWS_FT_FI3 12) chain A residue 96 type BINDING sequence H description BINDING => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000269|PubMed:16966333 source Swiss-Prot : SWS_FT_FI3 13) chain A residue 102 type BINDING sequence C description BINDING => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000269|PubMed:16966333 source Swiss-Prot : SWS_FT_FI3 14) chain A residue 104 type BINDING sequence C description BINDING => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000269|PubMed:16966333 source Swiss-Prot : SWS_FT_FI3 15) chain A residue 131 type BINDING sequence D description BINDING => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000269|PubMed:16966333 source Swiss-Prot : SWS_FT_FI3 16) chain A residue 10 type ACT_SITE sequence X description Nucleophile => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000305|PubMed:16966333 source Swiss-Prot : SWS_FT_FI1 17) chain A residue 12 type ACT_SITE sequence D description Proton donor => ECO:0000255|HAMAP-Rule:MF_01022, ECO:0000305|PubMed:16966333 source Swiss-Prot : SWS_FT_FI2

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