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

e3nnsA1 - ECOD Domain | ECOD

ECOD/Domains/e3nnsA1

e3nnsA1

UID: 000140201

PDB

Range: A:1-117
PDB: 3NNS chain A(all domains)
UniProt: Q9WXY0 (all domains)
Gene: TM_0126

Molecule: Response regulator

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)

Pfam Families

PF00072Response_reg

Response regulator receiver domain

ClanCL0304CheY

External Links

ECOD PDB View: 3NNS RCSB PDB: 3NNS PDBe: 3NNS UniProt: Q9WXY0

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure