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

e3i5aA2 - ECOD Domain | ECOD

ECOD/Domains/e3i5aA2

e3i5aA2

UID: 000172792

PDB

Range: A:16-173
PDB: 3I5A chain A(all domains)
UniProt: Q886S7 (all domains)
Gene: PSPTO_1499

Molecule: Response regulator/GGDEF domain protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in Response_reg →

Classification

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

XX-groupFlavodoxin-like(2007)

HH-groupClass I glutamine amidotransferase-like(2007.1)

TT-groupCheY-like(2007.1.3)

FFamilyResponse_reg(2007.1.3.1)

Ligands

in contact, ≤ 4 Å

Strontium ionSR
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00072Response_reg

Response regulator receiver domain

ClanCL0304CheY

External Links

ECOD PDB View: 3I5A RCSB PDB: 3I5A PDBe: 3I5A UniProt: Q886S7

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure