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

e4lb1B1 - ECOD Domain | ECOD

ECOD/Domains/e4lb1B1

e4lb1B1

UID: 001122996

PDB

Range: B:1-30
PDB: 4LB1 chain B(all domains)
UniProt: P59665 (all domains)
Gene: DEFA1

Molecule: Neutrophil defensin 1 (Defensin, alpha 1) (HNP-1) (HP-1) (HP1) [Cleaved into: HP 1-56; Neutrophil defensin 2 (HNP-2) (HP-2) (HP2)]

3D Structure

Loading viewer...

Related Domains

Browse other domains in Defensin_1 →

Classification

AArchitecturefew secondary structure elements(a.19)

XX-groupDefensin-like(383)

HH-groupDefensin-related(383.1)

TT-groupDefensin-related(383.1.1)

FFamilyDefensin_1(383.1.1.1)

Pfam Families

PF00323Defensin_1

Mammalian defensin

ClanCL0075Defensin

External Links

ECOD PDB View: 4LB1 RCSB PDB: 4LB1 PDBe: 4LB1 UniProt: P59665

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure