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

e2r1rA3 - ECOD Domain | ECOD

ECOD/Domains/e2r1rA3

e2r1rA3

UID: 001853245

PDB

Range: A:100-221
PDB: 2R1R chain A(all domains)
UniProt: P00452 (all domains)
Gene: nrdA

Molecule: Ribonucleoside-diphosphate reductase 1 subunit alpha (EC 1.17.4.1) (Protein B1) (Ribonucleoside-diphosphate reductase 1 R1 subunit) (Ribonucleotide reductase 1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Ribonuc_red_lgN →

Classification

AArchitecturealpha arrays(a.6)

XX-groupAlpha helical domain of ribonucleotide reductases(1074)

HH-groupAlpha helical domain of ribonucleotide reductases(1074.1)

TT-groupAlpha helical domain of ribonucleotide reductases(1074.1.1)

FFamilyRibonuc_red_lgN(1074.1.1.1)

Pfam Families

PF00317Ribonuc_red_lgN

Ribonucleotide reductase, all-alpha domain

External Links

ECOD PDB View: 2R1R RCSB PDB: 2R1R PDBe: 2R1R UniProt: P00452

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure