ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

Quick Links

Browse Classification
Search
Download Data
Documentation

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e1b55A1 - ECOD Domain | ECOD

ECOD/Domains/e1b55A1

e1b55A1

UID: 000132456

PDB

Range: A:2-136
PDB: 1B55 chain A(all domains)
UniProt: Q06187 (all domains)
Gene: BTK

Molecule: Tyrosine-protein kinase BTK (EC 2.7.10.2) (Agammaglobulinemia tyrosine kinase) (ATK) (B-cell progenitor kinase) (BPK) (Bruton tyrosine kinase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PH →

Classification

AArchitecturebeta barrels(a.1)

XX-groupPH domain-like(220)

HH-groupPH domain-like(220.1)

TT-groupPH domain-like(220.1.1)

FFamilyPH(220.1.1.1)

Pfam Families

PH domain

ClanCL0266PH

External Links

ECOD PDB View: 1B55 RCSB PDB: 1B55 PDBe: 1B55 UniProt: Q06187

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure