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

e4i28A1 - ECOD Domain | ECOD

ECOD/Domains/e4i28A1

e4i28A1

UID: 001087129

PDB

Range: A:303-510
PDB: 4I28 chain A(all domains)
UniProt: P09838 (all domains)
Gene: Dntt

Molecule: DNA nucleotidylexotransferase (EC 2.7.7.31) (EC 3.1.11.-) (Terminal addition enzyme) (Terminal deoxynucleotidyltransferase) (TDT) (Terminal transferase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in NTP_transf_2,DNA_pol_B_thumb →

Classification

AArchitecturea+b three layers(a.12)

XX-groupNucleotidyltransferase-like(316)

HH-groupNucleotidyltransferase(316.1)

TT-groupNucleotidyltransferase(316.1.1)

FFamilyNTP_transf_2,DNA_pol_B_thumb(316.1.1.4)

Pfam Families

PF01909NTP_transf_2

Nucleotidyltransferase domain

ClanCL0260NTP_transf

PF14791DNA_pol_B_thumb

DNA polymerase beta thumb

External Links

ECOD PDB View: 4I28 RCSB PDB: 4I28 PDBe: 4I28 UniProt: P09838

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure