eF-site ID 2cho-A PDB Code 2cho Chain A click to enlarge Title Bacteroides thetaiotaomicron hexosaminidase with O-GlcNAcase activity Classification HYDROLASE Compound GLUCOSAMINIDASE Source Bacteroides thetaiotaomicron (2CHO) Sequence A:  LQPPPQQLIVQNKTIDLPAVYQLNGGEEANPHAVKVLKEL LGMLISIGEKGDKSVRKYSRQIPDHKEGYYLSVNEKEIVL AGNDERGTYYALQTFAQLLKDGKLPEVEIKDYPSVRYRGV VEGFYGTPWSHQARLSQLKFYGKNKMNTYIYGPKDDPYHS APNWRLPYPDKEAAQLQELVAVANENEVDFVWAIHPGQDI KWNKEDRDLLLAKFEKMYQLGVRSFAVFFDDISGEGTNPQ KQAELLNYIDEKFAQVKPDINQLVMCPTEYNKSWSNPNGN YLTTLGDKLNPSIQIMWTGDRVISDITRDGISWINERIKR PAYIWWNFPVSDYVRDHLLLGPVYGNDTTIAKEMSGFVTN PMEHAESSKIAIYSVASYAWNPAKYDTWQTWKDAIRTILP SAAEELECFAMHNSDLGPNGHGYRREESMDIQPAAERFLK AFKEGKNYDKADFETLQYTFERMKESADILLMNTENKPLI VEITPWVHQFKLTAEMGEEVLKMVEGRNESYFLRKYNHVK ALQQQMFYIDQTSNQNPYQPGVKTATRVIKPLIDRTFATV VKFFNQKFNAHLDATTDYMPHKMNLPLQVKANRVLISPVE IELDAIYPGENIQINFRLSAGLQKAPVKFVRFQFVLTIEK K Description (1)  GLUCOSAMINIDASE (E.C.3.2.1.52) Functional site 1) chain A residue 32 type sequence E description BINDING SITE FOR RESIDUE CA A1717 source : AC1 2) chain A residue 61 type sequence E description BINDING SITE FOR RESIDUE CA A1717 source : AC1 3) chain A residue 64 type sequence D description BINDING SITE FOR RESIDUE CA A1717 source : AC1 4) chain A residue 242 type sequence D description BINDING SITE FOR RESIDUE ACT A1718 source : AC2 5) chain A residue 282 type sequence Y description BINDING SITE FOR RESIDUE ACT A1718 source : AC2 6) chain A residue 337 type sequence W description BINDING SITE FOR RESIDUE ACT A1718 source : AC2 7) chain A residue 339 type sequence N description BINDING SITE FOR RESIDUE ACT A1718 source : AC2 8) chain A residue 135 type sequence G description BINDING SITE FOR RESIDUE GOL A1719 source : AC5 9) chain A residue 136 type sequence F description BINDING SITE FOR RESIDUE GOL A1719 source : AC5 10) chain A residue 314 type sequence V description BINDING SITE FOR RESIDUE GOL A1719 source : AC5 11) chain A residue 339 type sequence N description BINDING SITE FOR RESIDUE GOL A1719 source : AC5 12) chain A residue 342 type sequence V description BINDING SITE FOR RESIDUE GOL A1719 source : AC5 13) chain A residue 344 type sequence D description BINDING SITE FOR RESIDUE GOL A1719 source : AC5 14) chain A residue 372 type sequence N description BINDING SITE FOR RESIDUE GOL A1719 source : AC5 15) chain A residue 137 type sequence Y description BINDING SITE FOR RESIDUE GOL A1720 source : AC6 16) chain A residue 344 type sequence D description BINDING SITE FOR RESIDUE GOL A1720 source : AC6 17) chain A residue 345 type sequence Y description BINDING SITE FOR RESIDUE GOL A1720 source : AC6 18) chain A residue 347 type sequence R description BINDING SITE FOR RESIDUE GOL A1720 source : AC6 19) chain A residue 550 type sequence Y description BINDING SITE FOR RESIDUE GOL A1720 source : AC6 20) chain A residue 551 type sequence Q description BINDING SITE FOR RESIDUE GOL A1720 source : AC6 21) chain A residue 135 type BINDING sequence G description BINDING => ECO:0000269|PubMed:16565725 source Swiss-Prot : SWS_FT_FI2 22) chain A residue 166 type BINDING sequence K description BINDING => ECO:0000269|PubMed:16565725 source Swiss-Prot : SWS_FT_FI2 23) chain A residue 242 type BINDING sequence D description BINDING => ECO:0000269|PubMed:16565725 source Swiss-Prot : SWS_FT_FI2 24) chain A residue 282 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:16565725 source Swiss-Prot : SWS_FT_FI2 25) chain A residue 337 type BINDING sequence W description BINDING => ECO:0000269|PubMed:16565725 source Swiss-Prot : SWS_FT_FI2 26) chain A residue 344 type BINDING sequence D description BINDING => ECO:0000269|PubMed:16565725 source Swiss-Prot : SWS_FT_FI2 27) chain A residue 372 type BINDING sequence N description BINDING => ECO:0000269|PubMed:16565725 source Swiss-Prot : SWS_FT_FI2 28) chain A residue 243 type ACT_SITE sequence D description Proton donor => ECO:0000255|PROSITE-ProRule:PRU01353, ECO:0000269|PubMed:16565725 source Swiss-Prot : SWS_FT_FI1

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