› 5mkn

X-ray diffraction
2.55Å resolution

Crystal structure of SmAP (LSm) protein from Methanococcus vannielii

Released:
DOI: 10.2210/pdb5mkn/pdb
PDB 5mkn coloured by chain and viewed from the front.
PDB 5mkn coloured by chain and viewed from the side.
PDB 5mkn coloured by chain and viewed from the top.
Source organism: Methanococcus vannielii
Entry authors: Nikulin AD, Lekontseva NV, Tishchenko SV, Kravchenko OV

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo heptamer (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, O, P, Q, R, T, U, V, W, X, Y, Z, a, b, d
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, T, U, V, W, X, Y, Z, a, b, d
Length: 72 amino acids
Theoretical weight: 8.15 KDa
Source organism: Methanococcus vannielii
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: A6UPF5 (Residues: 1-72; Coverage: 100%)
Gene name: Mevan_0470
Sequence domains: LSM domain
Structure domains: SH3 type barrels.

Ligands and Environments

2 bound ligands:
Ligand U5P 30 x U5P
Ligand PG4 10 x PG4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P21
Unit cell:
a: 91.015Å b: 97.869Å c: 123.448Å
α: 90° β: 103.88° γ: 90°
R-values:
R R work R free
0.237 0.233 0.315
Expression system: Escherichia coli K-12

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