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

e4izzB1 - ECOD Domain | ECOD

ECOD/Domains/e4izzB1

e4izzB1

UID: 000976181

PDB

Range: B:-2-88
PDB: 4IZZ chain B(all domains)
UniProt: Q2ACK9 (all domains)
Gene: hetR

Molecule: Heterocyst differentiation protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peptidase_S48 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupThree-helical HTH(101.1.1)

FFamilyPeptidase_S48(101.1.1.23)

Pfam Families

PF03574Peptidase_S48

Peptidase family S48

External Links

ECOD PDB View: 4IZZ RCSB PDB: 4IZZ PDBe: 4IZZ UniProt: Q2ACK9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure