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

e3btlE2 - ECOD Domain | ECOD

ECOD/Domains/e3btlE2

e3btlE2

UID: 000056928

PDB

Range: E:73-187
PDB: 3BTL chain E(all domains)
UniProt: P0A0N3 (all domains)
Gene: qacR

Molecule: HTH-type transcriptional regulator qacR

3D Structure

Loading viewer...

Related Domains

Browse other domains in TetR_C_5 →

Classification

AArchitecturealpha bundles(a.7)

XX-groupTetracyclin repressor-like, C-terminal domain(191)

HH-groupTetracyclin repressor-like, C-terminal domain(191.1)

TT-groupTetracyclin repressor-like, C-terminal domain(191.1.1)

FFamilyTetR_C_5(191.1.1.3)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF08360TetR_C_5

QacR-like protein, C-terminal region

ClanCL0174TetR_C

External Links

ECOD PDB View: 3BTL RCSB PDB: 3BTL PDBe: 3BTL UniProt: P0A0N3

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure