1b34

X-ray diffraction
2.5Å resolution

CRYSTAL STRUCTURE OF THE D1D2 SUB-COMPLEX FROM THE HUMAN SNRNP CORE DOMAIN

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158601 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Small nuclear ribonucleoprotein Sm D1 Chain: A
Molecule details ›
Chain: A
Length: 119 amino acids
Theoretical weight: 13.31 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P62314 (Residues: 1-119; Coverage: 100%)
Gene name: SNRPD1
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
Small nuclear ribonucleoprotein Sm D2 Chain: B
Molecule details ›
Chain: B
Length: 118 amino acids
Theoretical weight: 13.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62316 (Residues: 1-118; Coverage: 100%)
Gene names: SNRPD1, SNRPD2
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: ELETTRA BEAMLINE 5.2R
Spacegroup: P62
Unit cell:
a: 75.3Å b: 75.3Å c: 91.99Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.249 0.249 0.286
Expression system: Escherichia coli BL21(DE3)