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

e3i45A2 - ECOD Domain | ECOD

ECOD/Domains/e3i45A2

e3i45A2

UID: 001253167

PDB

Range: A:4-124,A:257-379
PDB: 3I45 chain A(all domains)
UniProt: Q2RWX8 (all domains)
Gene: Rru_A0563

Molecule: Twin-arginine translocation pathway signal protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peripla_BP_6 →

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_6(2007.1.2.13)

Ligands

in contact, ≤ 4 Å

NiacinNIO
drugDrugBank DB00627

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF13458Peripla_BP_6

Periplasmic binding protein

ClanCL0144Periplas_BP

External Links

ECOD PDB View: 3I45 RCSB PDB: 3I45 PDBe: 3I45 UniProt: Q2RWX8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure