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

e3qi2A1 - ECOD Domain | ECOD

ECOD/Domains/e3qi2A1

e3qi2A1

UID: 000147696

PDB

Range: A:61-181
PDB: 3QI2 chain A(all domains)
UniProt: P63096 (all domains)
Gene: GNAI1

Molecule: Guanine nucleotide-binding protein G(i) subunit alpha-1 (EC 3.6.5.-) (Adenylate cyclase-inhibiting G alpha protein)

3D Structure

Loading viewer...

Related Domains

Browse other domains in G-alpha →

Classification

AArchitecturealpha arrays(a.6)

XX-groupTransducin (alpha subunit), insertion domain(135)

HH-groupTransducin (alpha subunit), insertion domain(135.1)

TT-groupTransducin (alpha subunit), insertion domain(135.1.1)

FFamilyG-alpha(135.1.1.1)

Pfam Families

PF00503G-alpha

G-protein alpha subunit

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 3QI2 RCSB PDB: 3QI2 PDBe: 3QI2 UniProt: P63096

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure