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

e4a2lB6 - ECOD Domain | ECOD

ECOD/Domains/e4a2lB6

e4a2lB6

UID: 001218819

PDB

Range: B:28-338
PDB: 4A2L chain B(all domains)
UniProt: Q89YR8 (all domains)
Gene: BT_4663

Molecule: TWO-COMPONENT SYSTEM SENSOR HISTIDINE KINASE/RESPONSE

3D Structure

Loading viewer...

Related Domains

Browse other domains in Reg_prop →

Classification

AArchitecturebeta duplicates or obligate multimers(a.4)

XX-groupbeta-propeller-like(5)

HH-groupbeta-propeller(5.1)

TT-group7-bladed(5.1.4)

FFamilyReg_prop(5.1.4.26)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 3 additives (2-(N-morpholino)ethanesulfonic acid, 1,2-ETHANEDIOL, DI(HYDROXYETHYL)ETHER)

2-(N-morpholino)ethanesulfonic acidMES
DrugBank DB03814
1,2-ETHANEDIOLEDO
DI(HYDROXYETHYL)ETHERPEG

Pfam Families

PF07494Reg_prop

Two component regulator propeller

ClanCL0186Beta_propeller

External Links

ECOD PDB View: 4A2L RCSB PDB: 4A2L PDBe: 4A2L UniProt: Q89YR8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.