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

e4xpiC3 - ECOD Domain | ECOD

ECOD/Domains/e4xpiC3

e4xpiC3

UID: 002051375

PDB

Range: C:3-210
PDB: 4XPI chain C(all domains)
UniProt: P07328 (all domains)
Gene: nifD

Molecule: Nitrogenase molybdenum-iron protein alpha chain

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)

Ligands

in contact, ≤ 4 Å

FE(8)-S(7) CLUSTER, OXIDIZED1CL
3-HYDROXY-3-CARBOXY-ADIPIC ACIDHCA
iron-sulfur-molybdenum cluster with interstitial carbonICS

Pfam Families

PF00148Oxidored_nitro

Nitrogenase component 1 type Oxidoreductase

ClanCL0043Chelatase

External Links

ECOD PDB View: 4XPI RCSB PDB: 4XPI PDBe: 4XPI UniProt: P07328

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

+ 1 additive (Glycerin)

GlycerinGOL
DrugBank DB09462

Shown in the structure viewer. Drug annotations from DrugDomain.