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

e4xaxA1 - ECOD Domain | ECOD

ECOD/Domains/e4xaxA1

e4xaxA1

UID: 001684936

PDB

Range: A:17-392
PDB: 4XAX chain A(all domains)
UniProt: Q9KWU7 (all domains)
Gene: rpoB

Molecule: DNA-directed RNA polymerase subunit beta domain 1

3D Structure

Loading viewer...

Related Domains

Browse other domains in RNA_pol_Rpb2_1 →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupN-terminal domain in beta subunit of DNA dependent RNA-polymerase(4010)

HH-groupN-terminal domain in beta subunit of DNA dependent RNA-polymerase(4010.1)

TT-groupN-terminal domain in beta subunit of DNA dependent RNA-polymerase(4010.1.1)

FFamilyRNA_pol_Rpb2_1(4010.1.1.1)

Pfam Families

PF04563RNA_pol_Rpb2_1

RNA polymerase beta subunit

External Links

ECOD PDB View: 4XAX RCSB PDB: 4XAX PDBe: 4XAX UniProt: Q9KWU7

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure