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

e1i3qA3 - ECOD Domain | ECOD

ECOD/Domains/e1i3qA3

e1i3qA3

UID: 001392599

PDB

Range: A:663-871
PDB: 1I3Q chain A(all domains)
UniProt: P04050 (all domains)
Gene: RPO21

Molecule: DNA-DIRECTED RNA POLYMERASE II LARGEST SUBUNIT

3D Structure

Loading viewer...

Related Domains

Browse other domains in RNA_pol_Rpb1_5,RNA_pol_Rpb1_4 →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupsecond helical domain in RNA-polymerase beta-prime subunit(4958)

HH-groupsecond helical domain in RNA-polymerase beta-prime subunit(4958.1)

TT-groupsecond helical domain in RNA-polymerase beta-prime subunit(4958.1.1)

FFamilyRNA_pol_Rpb1_5,RNA_pol_Rpb1_4(4958.1.1.1)

Pfam Families

PF04998RNA_pol_Rpb1_5

RNA polymerase Rpb1, domain 5

PF05000RNA_pol_Rpb1_4

RNA polymerase Rpb1, domain 4

External Links

ECOD PDB View: 1I3Q RCSB PDB: 1I3Q PDBe: 1I3Q UniProt: P04050

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure