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

e1i5zA1 - ECOD Domain | ECOD

ECOD/Domains/e1i5zA1

e1i5zA1

UID: 000001280

RepresentativePDB

Range: A:6-137
PDB: 1I5Z chain A(all domains)
UniProt: P0ACJ8 (all domains)
Gene: crp

Molecule: CATABOLITE GENE ACTIVATOR PROTEIN

3D Structure

Loading viewer...

Related Domains

Browse other domains in cNMP_binding →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupjelly-roll(10)

HH-groupDouble-stranded beta-helix(10.12)

TT-groupDouble-stranded beta-helix(10.12.1)

FFamilycNMP_binding(10.12.1.1)

Ligands

in contact, ≤ 4 Å

Cyclic adenosine monophosphateCMP
drugDrugBank DB02527

+ 1 additive (Tromethamine)

TromethamineTRS
DrugBank DB03754

Pfam Families

PF00027cNMP_binding

Cyclic nucleotide-binding domain

ClanCL0029Cupin

External Links

ECOD PDB View: 1I5Z RCSB PDB: 1I5Z PDBe: 1I5Z UniProt: P0ACJ8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.