eF-site ID 1xep-A PDB Code 1xep Chain A click to enlarge Title Catechol in complex with T4 lysozyme L99A/M102Q Classification HYDROLASE Compound Lysozyme Source Enterobacteria phage T4 (Bacteriophage T4) (LYS_BPT4) Sequence A:  MNIFEMLRIDEGLRLKIYKDTEGYYTIGIGHLLTKSPSLN AAKSELDKAIGRNCNGVITKDEAEKLFNQDVDAAVRGILR NAKLKPVYDSLDAVRRCAAINQVFQMGETGVAGFTNSLRM LQQKRWDEAAVNLAKSRWYNQTPNRAKRVITTFRTGTWDA YK Description Functional site 1) chain A residue 19 type sequence K description BINDING SITE FOR RESIDUE PO4 A 608 source : AC1 2) chain A residue 125 type sequence R description BINDING SITE FOR RESIDUE PO4 A 608 source : AC1 3) chain A residue 126 type sequence W description BINDING SITE FOR RESIDUE PO4 A 608 source : AC1 4) chain A residue 127 type sequence D description BINDING SITE FOR RESIDUE PO4 A 608 source : AC1 5) chain A residue 128 type sequence E description BINDING SITE FOR RESIDUE PO4 A 608 source : AC1 6) chain A residue 87 type sequence V description BINDING SITE FOR RESIDUE CAQ A 606 source : AC2 7) chain A residue 99 type sequence A description BINDING SITE FOR RESIDUE CAQ A 606 source : AC2 8) chain A residue 102 type sequence Q description BINDING SITE FOR RESIDUE CAQ A 606 source : AC2 9) chain A residue 103 type sequence V description BINDING SITE FOR RESIDUE CAQ A 606 source : AC2 10) chain A residue 111 type sequence V description BINDING SITE FOR RESIDUE CAQ A 606 source : AC2 11) chain A residue 118 type sequence L description BINDING SITE FOR RESIDUE CAQ A 606 source : AC2 12) chain A residue 153 type sequence F description BINDING SITE FOR RESIDUE CAQ A 606 source : AC2 13) chain A residue 71 type sequence V description BINDING SITE FOR RESIDUE BME A 610 source : AC3 14) chain A residue 72 type sequence D description BINDING SITE FOR RESIDUE BME A 610 source : AC3 15) chain A residue 75 type sequence V description BINDING SITE FOR RESIDUE BME A 610 source : AC3 16) chain A residue 11 type catalytic sequence E description 921 source MCSA : MCSA1 17) chain A residue 20 type catalytic sequence D description 921 source MCSA : MCSA1 18) chain A residue 11 type ACT_SITE sequence E description Proton donor/acceptor => ECO:0000255|HAMAP-Rule:MF_04110, ECO:0000269|PubMed:3382407, ECO:0000269|PubMed:7831309, ECO:0000269|PubMed:8266098 source Swiss-Prot : SWS_FT_FI1 19) chain A residue 20 type ACT_SITE sequence D description Proton donor/acceptor => ECO:0000255|HAMAP-Rule:MF_04110, ECO:0000269|PubMed:1892846, ECO:0000269|PubMed:3382407, ECO:0000269|PubMed:7831309, ECO:0000269|PubMed:8266098 source Swiss-Prot : SWS_FT_FI2 20) chain A residue 32 type BINDING sequence L description BINDING => ECO:0000269|PubMed:8266098 source Swiss-Prot : SWS_FT_FI3 21) chain A residue 104 type BINDING sequence F description BINDING => ECO:0000269|PubMed:8266098 source Swiss-Prot : SWS_FT_FI3 22) chain A residue 117 type BINDING sequence S description BINDING => ECO:0000303|PubMed:7831309 source Swiss-Prot : SWS_FT_FI4 23) chain A residue 132 type BINDING sequence N description BINDING => ECO:0000303|PubMed:7831309 source Swiss-Prot : SWS_FT_FI4

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