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

e2au7A1 - ECOD Domain | ECOD

ECOD/Domains/e2au7A1

e2au7A1

UID: 000304563

PDB

Range: A:1-175
PDB: 2AU7 chain A(all domains)
UniProt: P0A7A9 (all domains)
Gene: ppa

Molecule: Inorganic pyrophosphatase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Pyrophosphatase →

Classification

AArchitecturebeta barrels(a.1)

XX-groupOB-fold(2)

HH-groupInorganic pyrophosphatase(2.5)

TT-groupInorganic pyrophosphatase(2.5.1)

FFamilyPyrophosphatase(2.5.1.1)

Ligands

in contact, ≤ 4 Å

Chloride ionCL
MANGANESE (II) IONMN
metal
Sodium ionNA
metal

Pfam Families

PF00719Pyrophosphatase

Inorganic pyrophosphatase

External Links

ECOD PDB View: 2AU7 RCSB PDB: 2AU7 PDBe: 2AU7 UniProt: P0A7A9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

+ 1 additive (Phosphate ion)

Phosphate ionPO4
DrugBank DB14523

Shown in the structure viewer. Drug annotations from DrugDomain.