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

e5xnxC2 - ECOD Domain | ECOD

ECOD/Domains/e5xnxC2

e5xnxC2

UID: 002094182

PDB

Range: C:11-113,C:137-197
PDB: 5XNX chain C(all domains)
UniProt: P9WHG9 (all domains)
Gene: relA

Molecule: Bifunctional (p)ppGpp synthase/hydrolase RelA

3D Structure

Loading viewer...

Related Domains

Browse other domains in HD_4 →

Classification

AArchitecturealpha complex topology(a.10)

XX-groupPDEase-like(131)

HH-groupHD-domain/PDEase-like(131.1)

TT-groupHD-domain/PDEase-like(131.1.1)

FFamilyHD_4(131.1.1.12)

Ligands

in contact, ≤ 4 Å

Magnesium ionMG
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

HD domain

ClanCL0237HD_PDEase

External Links

ECOD PDB View: 5XNX RCSB PDB: 5XNX PDBe: 5XNX UniProt: P9WHG9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure