eF-site ID 1c7i-A PDB Code 1c7i Chain A click to enlarge Title THERMOPHYLIC PNB ESTERASE Classification HYDROLASE Compound PROTEIN (PARA-NITROBENZYL ESTERASE) Source Bacillus subtilis (PNBA_BACSU) Sequence A:  THQIVTTQYGKVKGTTENGVHKWKGIPYAKPPVGQWRFKA PEPPEVWEDVLDATVYGPVCPQPSDLLSLSYKELPRQSED CLYVNVFAPDTPSQNLPVMVWIHGGAFYLGAGSEPLYDGS KLAAQGEVIVVTLNYRLGPFGFMHLSSFDEAYSDNLGLLD QAAALKWVRENISAFGGDPDNVTVFGESAGGMSIAALLAM PAAKGLFQKAIMESGASRTMTKEQAASTAAAFLQVLGINE SQLDRLHTVAAEDLLKAADQLRIAEKENIFQLFFQPALDP KTLPEEPEKSIAEGAASGIPLLIGTTRDEGYFFFTPDSDV YSQETLDAALEYLLGKPLAEKVADLYPRSLESQIHMVTDL LFWRPAVAFASAQSHYAPVWMYRFDWHPEKPPYNKAFHTL ELPFVFGNLDELERMAKAEITDEVKQLSHTIQSAWTTFAK TGNPSTEAVNWPAYHEESRETVILDSEITIENDPESEKRQ KLF Description Functional site 1) chain A residue 2 type sequence T description BINDING SITE FOR RESIDUE CA A 746 source : AC1 2) chain A residue 3 type sequence H description BINDING SITE FOR RESIDUE CA A 746 source : AC1 3) chain A residue 388 type sequence H description BINDING SITE FOR RESIDUE CA A 746 source : AC1 4) chain A residue 189 type catalytic sequence S description 900 source MCSA : MCSA1 5) chain A residue 310 type catalytic sequence E description 900 source MCSA : MCSA1 6) chain A residue 399 type catalytic sequence H description 900 source MCSA : MCSA1 7) chain A residue 176-191 type prosite sequence FGGDPDNVTVFGESAG description CARBOXYLESTERASE_B_1 Carboxylesterases type-B serine active site. FGGdpdnVtVfGeSAG source prosite : PS00122 8) chain A residue 80-90 type prosite sequence EDCLYVNVFAP description CARBOXYLESTERASE_B_2 Carboxylesterases type-B signature 2. EDCLYVNVFaP source prosite : PS00941 9) chain A residue 189 type ACT_SITE sequence S description Acyl-ester intermediate => ECO:0000255|PROSITE-ProRule:PRU10039 source Swiss-Prot : SWS_FT_FI1 10) chain A residue 310 type ACT_SITE sequence E description Charge relay system => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 11) chain A residue 399 type ACT_SITE sequence H description Charge relay system => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 12) chain A residue 189 type MOD_RES sequence S description Phosphoserine => ECO:0000269|PubMed:17218307 source Swiss-Prot : SWS_FT_FI3

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