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

e3nzqB2 - ECOD Domain | ECOD

ECOD/Domains/e3nzqB2

e3nzqB2

UID: 001812417

PDB

Range: B:384-481
PDB: 3NZQ chain B(all domains)
UniProt: P21170 (all domains)
Gene: speA

Molecule: Biosynthetic arginine decarboxylase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Arg_decarb_HB →

Classification

AArchitecturealpha bundles(a.7)

XX-groupSpectrin repeat-like(604)

HH-groupHelical bundle domain in arginine decarboxylase(604.34)

TT-groupHelical bundle domain in arginine decarboxylase(604.34.1)

FFamilyArg_decarb_HB(604.34.1.1)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF17810Arg_decarb_HB

Arginine decarboxylase helical bundle domain

External Links

ECOD PDB View: 3NZQ RCSB PDB: 3NZQ PDBe: 3NZQ UniProt: P21170

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure