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Information on 1bun
PDB: 1bun
Compound: beta2-bungarotoxin
Classification: TOXIN
Entry date in PDB: 1996-04-03
Resolution [Å]: 2.45
R-Factor: 0.193


CHAIN: A
SWISS-PROT/TREMBL: P00617
   KEYWORD: 3D-structure    Calcium    Hydrolase    Lipid degradation    Multigene family    Neurotoxin    Presynaptic neurotoxin    Signal    Toxin   
EC: 3.1.1.4
SCOP: a.133.1.2 All alpha proteins    Phospholipase A2, PLA2    Phospholipase A2, PLA2    Vertebrate phospholipase A2    Snake phospholipase A2    Many-banded krait (Bungarus multicinctus), beta2-bungarotoxin
GO:  calcium ion binding    phospholipase A2 activity    lipid catabolism   


CHAIN: B
SWISS-PROT/TREMBL: P00989
   KEYWORD: 3D-structure    Neurotoxin    Presynaptic neurotoxin    Signal    Toxin   
SCOP: g.8.1.1 Small proteins    BPTI-like    BPTI-like    Small Kunitz-type inhibitors & BPTI-like toxins    beta2-bungarotoxin, neurotoxin chain    Many-banded krait (elapid) (Bungarus multicinctus)
GO:  serine-type endopeptidase inhibitor activity   
1bun Image
Image Source: PDB

Stored Loops of 1bun

Loops in ArchDB40 clusters

1bun_B_20 - HA => SUBCLASS : 4.1.3

Loops in ArchDB95 clusters

1bun_A_86 - HH => SUBCLASS : 11.2.1
1bun_A_70 - HA => SUBCLASS : 2.1.1
1bun_B_20 - HA => SUBCLASS : 4.1.4

Loops in ArchDB-EC clusters

1bun_A_86 - HH => SUBCLASS : 11.2.1

Loops not clustered in ArchDB

1bun_A_76 - EH
1bun_B_31 - EH
1bun_A_70 - HA
1bun_A_40 - HE
1bun_A_2 - HH
1bun_A_20 - HH

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