PDB: 1btn Compound: beta-spectrin Classification: SIGNAL TRANSDUCTION PROTEIN Entry date in PDB: 1996-03-08 Resolution [Å]: 2.00 R-Factor: 0.205

CHAIN: - SWISS-PROT/TREMBL: Q62261    KEYWORD: 3D-structure    Actin capping    Actin-binding    Calmodulin-binding    Cytoskeleton    Membrane    Repeat    SCOP: b.55.1.1 All beta proteins    PH domain-like    PH domain-like    Pleckstrin-homology domain (PH domain)    beta-spectrin    Mouse (Mus musculus), brain GO:  actin binding

Image Source: PDB

Loops in ArchDB40 clusters

1btn_*_24 - HA => SUBCLASS : 2.1.1
1btn_*_75 - HA => SUBCLASS : 3.1.1
1btn_*_34 - EH => SUBCLASS : 0.1.1
1btn_*_85 - EH => SUBCLASS : 2.1.2

Loops in ArchDB95 clusters

1btn_*_85 - EH => SUBCLASS : 2.1.3
1btn_*_34 - EH => SUBCLASS : 2.1.4
1btn_*_56 - AR => SUBCLASS : 3.14.1
1btn_*_24 - HA => SUBCLASS : 2.1.1
1btn_*_75 - HA => SUBCLASS : 3.1.1

Loops not clustered in ArchDB

1btn_*_2 - HA
1btn_*_62 - HA
1btn_*_41 - HE

1mph - - percentage of sequence identity: 100
1wjm A - percentage of sequence identity: 61