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

e3e3kB2 - ECOD Domain | ECOD

ECOD/Domains/e3e3kB2

e3e3kB2

UID: 001520123

PDB

Range: B:3-19,B:141-245,B:471-502
PDB: 3E3K chain B(all domains)
UniProt: P33590 (all domains)
Gene: nikA

Molecule: Nickel-binding periplasmic protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in SBP_bac_5 →

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_5(7523.1.1.3)

Pfam Families

PF00496SBP_bac_5

Bacterial extracellular solute-binding proteins, family 5 Middle

ClanCL0177PBP

External Links

ECOD PDB View: 3E3K RCSB PDB: 3E3K PDBe: 3E3K UniProt: P33590

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure