6lb8

X-ray diffraction
3.28Å resolution

Crystal structure of the Ca2+-free T4L-MICU1-MICU2 complex

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-112950 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Calcium uptake protein 1, mitochondrial; Endolysin Chains: A, C
Molecule details ›
Chains: A, C
Length: 527 amino acids
Theoretical weight: 60.32 KDa
Source organisms: Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: D9IEF7 (Residues: 1-161; Coverage: 98%)
  • Canonical: Q9BPX6 (Residues: 97-444; Coverage: 73%)
Gene names: CALC, CBARA1, MICU1, T4Tp126, e
Sequence domains:
Calcium uptake protein 2, mitochondrial Chains: B, D
Molecule details ›
Chains: B, D
Length: 330 amino acids
Theoretical weight: 38.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8IYU8 (Residues: 84-406; Coverage: 74%)
Gene names: EFHA1, MICU2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P212121
Unit cell:
a: 79.339Å b: 133.296Å c: 178.023Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.184 0.249
Expression system: Escherichia coli BL21(DE3)