eF-site ID 1fys-A PDB Code 1fys Chain A click to enlarge Title Ribonuclease T1 V16C mutant Classification HYDROLASE Compound GUANYL-SPECIFIC RIBONUCLEASE T1 Source Aspergillus oryzae (strain ATCC 42149 / RIB 40) (RNT1_ASPOR) Sequence A:  ACDYTCGSNCYSSSDCSTAQAAGYKLHEDGETVGSNSYPH KYNNYEGFDFSVSSPYYEWPILSSGDVYSGGSPGADRVVF NENNQLAGVITHTGASGNNFVECT Description Functional site 1) chain A residue 15 type sequence D description BINDING SITE FOR RESIDUE CA A 106 source : AC1 2) chain A residue 24 type sequence Y description BINDING SITE FOR RESIDUE CA A 107 source : AC2 3) chain A residue 66 type sequence D description BINDING SITE FOR RESIDUE CA A 107 source : AC2 4) chain A residue 82 type sequence E description BINDING SITE FOR RESIDUE CA A 107 source : AC2 5) chain A residue 38 type sequence Y description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 6) chain A residue 40 type sequence H description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 7) chain A residue 42 type sequence Y description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 8) chain A residue 43 type sequence N description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 9) chain A residue 44 type sequence N description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 10) chain A residue 45 type sequence Y description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 11) chain A residue 46 type sequence E description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 12) chain A residue 49 type sequence D description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 13) chain A residue 58 type sequence E description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 14) chain A residue 98 type sequence N description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 15) chain A residue 100 type sequence F description BINDING SITE FOR RESIDUE 2GP A 105 source : AC3 16) chain A residue 38 type catalytic sequence Y description 414 source MCSA : MCSA1 17) chain A residue 40 type catalytic sequence H description 414 source MCSA : MCSA1 18) chain A residue 58 type catalytic sequence E description 414 source MCSA : MCSA1 19) chain A residue 77 type catalytic sequence R description 414 source MCSA : MCSA1 20) chain A residue 92 type catalytic sequence H description 414 source MCSA : MCSA1 21) chain A residue 100 type catalytic sequence F description 414 source MCSA : MCSA1 22) chain A residue 40 type ACT_SITE sequence H description ACT_SITE => ECO:0000269|PubMed:2844811 source Swiss-Prot : SWS_FT_FI1 23) chain A residue 58 type ACT_SITE sequence E description Proton acceptor => ECO:0000269|PubMed:2844811 source Swiss-Prot : SWS_FT_FI2 24) chain A residue 92 type ACT_SITE sequence H description Proton donor source Swiss-Prot : SWS_FT_FI3

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