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

e2y20E1 - ECOD Domain | ECOD

ECOD/Domains/e2y20E1

e2y20E1

UID: 000954370

PDB

Range: E:274-330
PDB: 2Y20 chain E(all domains)
UniProt: O28769 (all domains)
Gene: AF_1503

Molecule: histidine kinase (EC 2.7.13.3)

3D Structure

Loading viewer...

Related Domains

Browse other domains in HAMP →

Classification

AArchitecturealpha duplicates or obligate multimers(a.8)

XX-groupHAMP domain(4168)

HH-groupHAMP domain(4168.1)

TT-groupHAMP domain(4168.1.1)

FFamilyHAMP(4168.1.1.1)

Pfam Families

HAMP domain

ClanCL0681HAMP

External Links

ECOD PDB View: 2Y20 RCSB PDB: 2Y20 PDBe: 2Y20 UniProt: O28769

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure