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
Privacy

Resources

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

© 2014-2026 Grishin Lab / HHMI / UTSW

e3h3vB4 - ECOD Domain | ECOD

ECOD/Domains/e3h3vB4

e3h3vB4

UID: 001386611

PDB

Range: B:2-336
PDB: 3H3V chain B(all domains)
UniProt: P04050 (all domains)
Gene: RPO21

Molecule: DNA-directed RNA polymerase II subunit RPB1

3D Structure

Loading viewer...

Related Domains

Browse other domains in RNA_pol_Rpb1_1 →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupN-terminal domain in RNA-polymerase beta-prime subunit(4246)

HH-groupN-terminal domain in RNA-polymerase beta-prime subunit(4246.1)

TT-groupN-terminal domain in RNA-polymerase beta-prime subunit(4246.1.1)

FFamilyRNA_pol_Rpb1_1(4246.1.1.2)

Ligands

in contact, ≤ 4 Å

Zinc ionZN
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF04997RNA_pol_Rpb1_1

RNA polymerase Rpb1, domain 1

External Links

ECOD PDB View: 3H3V RCSB PDB: 3H3V PDBe: 3H3V UniProt: P04050

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure