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

e9onkB1 - ECOD Domain | ECOD

ECOD/Domains/e9onkB1

e9onkB1

UID: 005319985

PDB

Range: B:4-163
PDB: 9ONK chain B(all domains)
UniProt: C1DH04 (all domains)
Gene: nifN

Molecule: Nitrogenase iron-molybdenum cofactor biosynthesis protein NifN

3D Structure

Loading viewer...

Related Domains

Browse other domains in Oxidored_nitro →

Classification

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

XX-groupFlavodoxin-like(2007)

HH-groupClass I glutamine amidotransferase-like(2007.1)

TT-groupChelatase-like(2007.1.14)

FFamilyOxidored_nitro(2007.1.14.1)

Pfam Families

PF00148Oxidored_nitro

Nitrogenase component 1 type Oxidoreductase

ClanCL0043Chelatase

External Links

ECOD PDB View: 9ONK RCSB PDB: 9ONK PDBe: 9ONK UniProt: C1DH04

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure