21EJ image
Deposition Date 2025-12-10
Release Date 2026-06-17
Last Version Date 2026-06-17
Entry Detail
PDB ID:
21EJ
Keywords:
METAL BINDING PROTEIN
Title:
Crystal structure of a cupin protein (tm1459, H52A mutant) soaked in CuSO4
Biological Source:
Source Organism(s):
Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8) (Taxon ID: 243274)
Expression System(s):
Escherichia coli bl21(de3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.04 Å
R-Value Free:
0.17
R-Value Work:
0.14
R-Value Observed:
0.14
Space Group:
P 21 21 21
21EJ validation report missing
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cupin type-2 domain-containin
Gene (Uniprot):Tmari_1465
Mutagens:H52A
Chain IDs:A, B
Chain Length:118
Number of Molecules:2
Biological Source:Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)
UniProt ID:Q9X1H0 Pfam ID:PF07883
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
CSD A CYS modified residue
Ligand Molecules
CU
MES
Primary Citation
Structure-Guided Surface Engineering of an Artificial Metallolyase for Highly Enantioselective Michael Addition
Chemcatchem 18 ? ? (2026)
DOI: 10.1002/cctc.70836
Primary Citation of related structures
21EJ
Feedback Form
Name
Email
Institute
Feedback