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

e3hcwA2 - ECOD Domain | ECOD

ECOD/Domains/e3hcwA2

e3hcwA2

UID: 001653219

PDB

Range: A:168-297
PDB: 3HCW chain A(all domains)
UniProt: Q99TY5 (all domains)

Molecule: Maltose operon transcriptional repressor

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peripla_BP_3 →

Classification

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

XX-groupFlavodoxin-like(2007)

HH-groupClass I glutamine amidotransferase-like(2007.1)

TT-groupPeriplasmic binding protein-like I(2007.1.2)

FFamilyPeripla_BP_3(2007.1.2.10)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Glycerin)

GlycerinGOL
DrugBank DB09462

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF13377Peripla_BP_3

Periplasmic binding protein-like domain

ClanCL0144Periplas_BP

External Links

ECOD PDB View: 3HCW RCSB PDB: 3HCW PDBe: 3HCW UniProt: Q99TY5

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure