6a8p

X-ray diffraction
2.54Å resolution

Transglutaminase 2 mutant G224V in complex with GTP

Released:

Function and Biology Details

Reactions catalysed:
A protein-L-glutamine + a protein-L-lysine = a protein with an N(6)-(gamma-glutamyl)-L-lysine cross-link + NH(3)
Protein L-glutamine + H(2)O = protein L-glutamate + NH(3)
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-149488 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein-glutamine gamma-glutamyltransferase 2 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 695 amino acids
Theoretical weight: 78.48 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P21980 (Residues: 1-687; Coverage: 100%)
Gene name: TGM2
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 11C
Spacegroup: C2221
Unit cell:
a: 133.195Å b: 216.312Å c: 166.042Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.237 0.236 0.258
Expression system: Escherichia coli BL21(DE3)