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

e1p4aB2 - ECOD Domain | ECOD

ECOD/Domains/e1p4aB2

e1p4aB2

UID: 000110496

PDB

Range: B:75-273
PDB: 1P4A chain B(all domains)
UniProt: P37551 (all domains)
Gene: purR

Molecule: Pur operon repressor

3D Structure

Loading viewer...

Related Domains

Browse other domains in Pribosyltran →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupPRTase-like(7573)

HH-groupPRTase-like(7573.1)

TT-groupPRTase-like(7573.1.1)

FFamilyPribosyltran(7573.1.1.1)

Ligands

in contact, ≤ 4 Å

Carboxylic PRPPPCP
drugDrugBank DB03942

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00156Pribosyltran

Phosphoribosyl transferase domain

ClanCL0533PRTase-like

External Links

ECOD PDB View: 1P4A RCSB PDB: 1P4A PDBe: 1P4A UniProt: P37551

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure