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

e1ai1L1 - ECOD Domain | ECOD

ECOD/Domains/e1ai1L1

e1ai1L1

UID: 000034575

PDB

Range: L:1-107
PDB: 1AI1 chain L(all domains)
UniProt: P01837 (all domains)
Gene: Igkc

Molecule: Immunoglobulin kappa constant (Ig kappa chain C region MOPC 21)

3D Structure

Loading viewer...

Related Domains

Browse other domains in V-set →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupImmunoglobulin-like beta-sandwich(11)

HH-groupImmunoglobulin-related(11.1)

TT-groupImmunoglobulin/Fibronectin type III/E set domains/PapD-like(11.1.1)

FFamilyV-set(11.1.1.99)

Pfam Families

Immunoglobulin V-set domain

ClanCL0159E-set

External Links

ECOD PDB View: 1AI1 RCSB PDB: 1AI1 PDBe: 1AI1 UniProt: P01837

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure