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

e3h09B2 - ECOD Domain | ECOD

ECOD/Domains/e3h09B2

e3h09B2

UID: 000361571

PDB

Range: B:339-565,B:655-989
PDB: 3H09 chain B(all domains)
UniProt: P44969 (all domains)
Gene: iga

Molecule: Immunoglobulin A1 protease

3D Structure

Loading viewer...

Related Domains

Browse other domains in Pertactin, Beta-sol_PIC_HAP1_IgA0_2nd →

Classification

AArchitecturebeta duplicates or obligate multimers(a.4)

XX-groupSingle-stranded right-handed beta-helix(207)

HH-groupPectin lyase-like(207.2)

TT-groupPectin lyase-like(207.2.1)

FFamilyPertactin, Beta-sol_PIC_HAP1_IgA0_2nd(207.2.1.75)

Ligands

in contact, ≤ 4 Å

Sodium ionNA
metal

+ 1 additive (Acetate)

AcetateACT
DrugBank DB14511

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF03212Pertactin

Pertactin

ClanCL0268Pec_lyase-like

PF24078Beta-sol_PIC_HAP1_IgA0_2nd

PIC/HAP1/IgA0 second beta-solenoid repeat region

ClanCL0268Pec_lyase-like

External Links

ECOD PDB View: 3H09 RCSB PDB: 3H09 PDBe: 3H09 UniProt: P44969

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure