› 1mgq

X-ray diffraction
1.7Å resolution

CRYSTAL STRUCTURE OF A HEPTAMERIC SM-LIKE PROTEIN FROM METHANOBACTERIUM THERMOAUTOTROPHICUM

Released:
DOI: 10.2210/pdb1mgq/pdb
PDB entry 1mgq coloured by chain, front view.
PDB entry 1mgq coloured by chain, side view.
PDB entry 1mgq coloured by chain, top view.
Source organism: Methanothermobacter thermautotrophicus
Entry authors: Collins BM, Naidoo N, Harrop SJ, Curmi PMG, Mabbutt BC

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo heptamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127850 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative snRNP Sm-like protein Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 83 amino acids
Theoretical weight: 9.18 KDa
Source organism: Methanothermobacter thermautotrophicus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O26745 (Residues: 2-81; Coverage: 99%)
Gene name: MTH_649
Sequence domains: LSM domain
Structure domains: SH3 type barrels.

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P21
Unit cell:
a: 40.591Å b: 71.883Å c: 95.095Å
α: 90° β: 94.02° γ: 90°
R-values:
R R work R free
0.231 0.229 0.261
Expression system: Escherichia coli BL21

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