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

e3neiB2 - ECOD Domain | ECOD

ECOD/Domains/e3neiB2

e3neiB2

UID: 001937220

PDB

Range: B:1-110
PDB: 3NEI chain B(all domains)
UniProt: O68100 (all domains)
Gene: cobM

Molecule: Precorrin-4 C(11)-methyltransferase

3D Structure

Loading viewer...

Related Domains

Browse other domains in TP_methylase →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupTetrapyrrole methylase N-terminal domain(7550)

HH-groupTetrapyrrole methylase N-terminal domain(7550.1)

TT-groupTetrapyrrole methylase N-terminal domain(7550.1.1)

FFamilyTP_methylase(7550.1.1.1)

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

PF00590TP_methylase

Tetrapyrrole (Corrin/Porphyrin) Methylases

External Links

ECOD PDB View: 3NEI RCSB PDB: 3NEI PDBe: 3NEI UniProt: O68100

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure