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Information on 1sn4
PDB: 1sn4
Compound: neurotoxin bmk m4
Classification: TOXIN
Entry date in PDB: 1999-11-17
Resolution [Å]: 1.30
R-Factor: 0.166


CHAIN: A
SWISS-PROT/TREMBL: P45698
   KEYWORD: Ionic channel inhibitor    Neurotoxin    Signal    Sodium channel inhibitor    Toxin   
SCOP: g.3.7.1 Small proteins    Knottins (small inhibitors, toxins, lectins)    Scorpion toxin-like    Long-chain scorpion toxins    Scorpion toxin    Chinese scorpion (Buthus martensii), toxin m4
GO:  extracellular region    extracellular region    ion channel inhibitor activity    ion channel inhibitor activity    protein binding    protein binding    defense response    defense response    pathogenesis    pathogenesis   
1sn4 Image
Image Source: PDB

Stored Loops of 1sn4

Loops in ArchDB95 clusters

1sn4_A_12 - EH => SUBCLASS : 5.14.1
1sn4_A_19 - HE => SUBCLASS : 3.1.4
1sn4_A_7 - HA => SUBCLASS : 3.24.1

Loops not clustered in ArchDB

1sn4_A_2 - AR
1sn4_A_33 - HA

Homologous structures to 1sn4 classified in ArchDB

1chz A - percentage of sequence identity: 81
1djt B - percentage of sequence identity: 81
1kv0 B - percentage of sequence identity: 68
1lqh - - percentage of sequence identity: 74
1lqi - - percentage of sequence identity: 74
1lqq - - percentage of sequence identity: 75
1seg A - percentage of sequence identity: 64
1sn1 A - percentage of sequence identity: 81
1t7a A - percentage of sequence identity: 79
1t7b A - percentage of sequence identity: 79
1t7e A - percentage of sequence identity: 79