1loj

X-ray diffraction
1.9Å resolution

Crystal structure of a Methanobacterial Sm-like archaeal protein (SmAP1) bound to uridine-5'-monophosphate (UMP)

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo heptamer (preferred)
homo tetradecamer
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, H, I, J, K, L, M, N
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Length: 87 amino acids
Theoretical weight: 9.65 KDa
Source organism: Methanothermobacter thermautotrophicus str. Delta H
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O26745 (Residues: 1-80; Coverage: 99%)
Gene name: MTH_649
Sequence domains: LSM domain
Structure domains: SH3 type barrels.

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: P21
Unit cell:
a: 65.254Å b: 109.956Å c: 83.756Å
α: 90° β: 95.81° γ: 90°
R-values:
R R work R free
0.207 0.207 0.25
Expression system: Escherichia coli BL21(DE3)