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

e2ykfA2 - ECOD Domain | ECOD

ECOD/Domains/e2ykfA2

e2ykfA2

UID: 001546356

PDB

Range: A:1-176
PDB: 2YKF chain A(all domains)
UniProt: P9WGL5 (all domains)
Gene: pdtaS

Molecule: PROBABLE SENSOR HISTIDINE KINASE PDTAS

3D Structure

Loading viewer...

Related Domains

Browse other domains in PdtaS_GAF →

Classification

AArchitecturea+b three layers(a.12)

XX-groupProfilin-like(223)

HH-groupsensor domains(223.1)

TT-groupsensor domains(223.1.1)

FFamilyPdtaS_GAF(223.1.1.22)

Ligands

in contact, ≤ 4 Å

Bromide ionBR

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF12282GAF_PdtaS

Histidine kinase PdtaS, GAF domain

ClanCL0161GAF

External Links

ECOD PDB View: 2YKF RCSB PDB: 2YKF PDBe: 2YKF UniProt: P9WGL5

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure