eF-site ID 1era-A PDB Code 1era Chain A click to enlarge Title TERTIARY STRUCTURE OF ERABUTOXIN B IN AQUEOUS SOLUTION ELUCIDATED BY TWO-DIMENSIONAL NUCLEAR MAGNETIC RESONANCE Classification TOXIN Compound ERABUTOXIN B Source (NXSB_LATSE) Sequence A:  RICFNHQSSQPQTTKTCSPGESSCYHKQWSDFRGTIIERG CGCPTVKPGIKLSCCESEVCNN Description Functional site 1) chain A residue 6 type SITE sequence H description Moderately important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI1 2) chain A residue 9 type SITE sequence S description Moderately important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI1 3) chain A residue 25 type SITE sequence Y description Moderately important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI1 4) chain A residue 32 type SITE sequence F description Moderately important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI1 5) chain A residue 34 type SITE sequence G description Moderately important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI1 6) chain A residue 7 type SITE sequence Q description Very important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI2 7) chain A residue 29 type SITE sequence W description Very important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI2 8) chain A residue 31 type SITE sequence D description Very important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI2 9) chain A residue 36 type SITE sequence I description Very important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI2 10) chain A residue 38 type SITE sequence E description Very important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI2 11) chain A residue 47 type SITE sequence K description Very important residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI2 12) chain A residue 8 type SITE sequence S description Key residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI3 13) chain A residue 10 type SITE sequence Q description Key residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI3 14) chain A residue 27 type SITE sequence K description Key residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI3 15) chain A residue 33 type SITE sequence R description Key residue for binding to acetylcholine receptor => ECO:0000250|UniProtKB:P60775 source Swiss-Prot : SWS_FT_FI3 16) chain A residue 40-58 type prosite sequence GCGCPTVKPGIKLSCCESE description SNAKE_TOXIN Snake toxins signature. GCg..CPtvkpgikls.CCesE source prosite : PS00272

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