eF-site ID 1b0i-A PDB Code 1b0i Chain A click to enlarge Title ALPHA-AMYLASE FROM ALTEROMONAS HALOPLANCTIS Classification HYDROLASE Compound PROTEIN (ALPHA-AMYLASE) Source Pseudoalteromonas haloplanktis (Alteromonas haloplanktis) (AMY_ALTHA) Sequence A:  TPTTFVHLFEWNWQDVAQECEQYLGPKGYAAVQVSPPNEH ITGSQWWTRYQPVSYELQSRGGNRAQFIDMVNRCSAAGVD IYVDTLINHMAAGSGTGTAGNSFGNKSFPIYSPQDFHESC TINNSDYGNDRYRVQNCELVGLADLDTASNYVQNTIAAYI NDLQAIGVKGFRFDASKHVAASDIQSLMAKVNGSPVVFQE VIDQGGEAVGASEYLSTGLVTEFKYSTELGNTFRNGSLAW LSNFGEGWGFMPSSSAVVFVDNHDNQRGHGGAGNVITFED GRLYDLANVFMLAYPYGYPKVMSSYDFHGDTDAGGPNVPV HNNGNLECFASNWKCEHRWSYIAGGVDFRNNTADNWAVTN WWDNTNNQISFGRGSSGHMAINKEDSTLTATVQTDMASGQ YCNVLKGELSADAKSCSGEVITVNSDGTINLNIGAWDAMA IHKNAKLN Description Functional site 1) chain A residue 174 type sequence D description ACTIVE SITE source : ACT 2) chain A residue 200 type sequence E description ACTIVE SITE source : ACT 3) chain A residue 264 type sequence D description ACTIVE SITE source : ACT 4) chain A residue 172 type sequence R description CHLORIDE BINDING SITE source : CLB 5) chain A residue 300 type sequence K description CHLORIDE BINDING SITE source : CLB 6) chain A residue 262 type sequence N description CHLORIDE BINDING SITE source : CLB 7) chain A residue 88 type sequence N description CALCIUM BINDING SITE source : CAB 8) chain A residue 144 type sequence D description CALCIUM BINDING SITE source : CAB 9) chain A residue 135 type sequence Q description CALCIUM BINDING SITE source : CAB 10) chain A residue 178 type sequence H description CALCIUM BINDING SITE source : CAB 11) chain A residue 88 type sequence N description BINDING SITE FOR RESIDUE CA A 800 source : AC1 12) chain A residue 135 type sequence Q description BINDING SITE FOR RESIDUE CA A 800 source : AC1 13) chain A residue 144 type sequence D description BINDING SITE FOR RESIDUE CA A 800 source : AC1 14) chain A residue 178 type sequence H description BINDING SITE FOR RESIDUE CA A 800 source : AC1 15) chain A residue 172 type sequence R description BINDING SITE FOR RESIDUE CL A 900 source : AC2 16) chain A residue 300 type sequence K description BINDING SITE FOR RESIDUE CL A 900 source : AC2 17) chain A residue 174 type ACT_SITE sequence D description Nucleophile => ECO:0000269|PubMed:11914073 source Swiss-Prot : SWS_FT_FI1 18) chain A residue 200 type ACT_SITE sequence E description Proton donor => ECO:0000269|PubMed:11914073 source Swiss-Prot : SWS_FT_FI2 19) chain A residue 47 type BINDING sequence W description BINDING => ECO:0000305|PubMed:11914073 source Swiss-Prot : SWS_FT_FI3 20) chain A residue 89 type BINDING sequence H description BINDING => ECO:0000305|PubMed:11914073 source Swiss-Prot : SWS_FT_FI3 21) chain A residue 177 type BINDING sequence K description BINDING => ECO:0000305|PubMed:11914073 source Swiss-Prot : SWS_FT_FI3 22) chain A residue 207 type BINDING sequence E description BINDING => ECO:0000305|PubMed:11914073 source Swiss-Prot : SWS_FT_FI3 23) chain A residue 264 type BINDING sequence D description BINDING => ECO:0000305|PubMed:11914073 source Swiss-Prot : SWS_FT_FI3 24) chain A residue 269 type BINDING sequence H description BINDING => ECO:0000305|PubMed:11914073 source Swiss-Prot : SWS_FT_FI3 25) chain A residue 88 type BINDING sequence N description BINDING => ECO:0000269|PubMed:11914073, ECO:0000269|PubMed:12021442, ECO:0000269|PubMed:9541387, ECO:0007744|PDB:1AQH source Swiss-Prot : SWS_FT_FI4 26) chain A residue 135 type BINDING sequence Q description BINDING => ECO:0000269|PubMed:11914073, ECO:0000269|PubMed:12021442, ECO:0000269|PubMed:9541387, ECO:0007744|PDB:1AQH source Swiss-Prot : SWS_FT_FI4 27) chain A residue 144 type BINDING sequence D description BINDING => ECO:0000269|PubMed:11914073, ECO:0000269|PubMed:12021442, ECO:0000269|PubMed:9541387, ECO:0007744|PDB:1AQH source Swiss-Prot : SWS_FT_FI4 28) chain A residue 178 type BINDING sequence H description BINDING => ECO:0000269|PubMed:11914073, ECO:0000269|PubMed:12021442, ECO:0000269|PubMed:9541387, ECO:0007744|PDB:1AQH source Swiss-Prot : SWS_FT_FI4 29) chain A residue 172 type BINDING sequence R description BINDING => ECO:0000250 source Swiss-Prot : SWS_FT_FI5 30) chain A residue 262 type BINDING sequence N description BINDING => ECO:0000269|PubMed:9541387, ECO:0007744|PDB:1AQH source Swiss-Prot : SWS_FT_FI6 31) chain A residue 300 type BINDING sequence K description BINDING => ECO:0000269|PubMed:11914073, ECO:0000269|PubMed:9541387, ECO:0007744|PDB:1AQH source Swiss-Prot : SWS_FT_FI7 32) chain A residue 264 type SITE sequence D description Transition state stabilizer => ECO:0000250 source Swiss-Prot : SWS_FT_FI8

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