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

e1os1A1 - ECOD Domain | ECOD

ECOD/Domains/e1os1A1

e1os1A1

UID: 000102958

PDB

Range: A:228-540
PDB: 1OS1 chain A(all domains)
UniProt: P22259 (all domains)
Gene: pckA

Molecule: Phosphoenolpyruvate carboxykinase [ATP]

3D Structure

Loading viewer...

Related Domains

Browse other domains in PEPCK_ATP →

Classification

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

XX-groupP-loop domains-like(2004)

HH-groupP-loop domains-related(2004.1)

TT-groupPEP carboxykinase catalytic C-terminal domain(2004.1.2)

FFamilyPEPCK_ATP(2004.1.2.2)

Ligands

in contact, ≤ 4 Å

ATPATP
drugDrugBank DB00171
Pyruvic acidPYR
drugDrugBank DB00119
Calcium ion

Pfam Families

PF01293PEPCK_ATP

Phosphoenolpyruvate carboxykinase

ClanCL0374PEP-carboxyk

External Links

ECOD PDB View: 1OS1 RCSB PDB: 1OS1 PDBe: 1OS1 UniProt: P22259

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metal

Magnesium ionMG

metal

Shown in the structure viewer. Drug annotations from DrugDomain.