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

e3ttkC1 - ECOD Domain | ECOD

ECOD/Domains/e3ttkC1

e3ttkC1

UID: 001522755

PDB

Range: C:134-273
PDB: 3TTK chain C(all domains)
UniProt: Q9I6J1 (all domains)
Gene: spuD

Molecule: Putrescine-binding periplasmic protein SpuD

3D Structure

Loading viewer...

Related Domains

Browse other domains in SBP_bac_8 →

Classification

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

XX-groupPeriplasmic binding protein-like II(7523)

HH-groupPeriplasmic binding protein-like II(7523.1)

TT-groupPeriplasmic binding protein-like II(7523.1.1)

FFamilySBP_bac_8(7523.1.1.28)

Pfam Families

PF13416SBP_bac_8

Bacterial extracellular solute-binding protein

ClanCL0177PBP

External Links

ECOD PDB View: 3TTK RCSB PDB: 3TTK PDBe: 3TTK UniProt: Q9I6J1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure