1d3b

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF THE D3B SUBCOMPLEX OF THE HUMAN CORE SNRNP DOMAIN AT 2.0A RESOLUTION

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-147025 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Small nuclear ribonucleoprotein Sm D3 Chains: A, C, E, G, I, K
Molecule details ›
Chains: A, C, E, G, I, K
Length: 75 amino acids
Theoretical weight: 8.49 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62318 (Residues: 1-75; Coverage: 60%)
Gene name: SNRPD3
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
Small nuclear ribonucleoprotein-associated proteins B and B' Chains: B, D, F, H, J, L
Molecule details ›
Chains: B, D, F, H, J, L
Length: 91 amino acids
Theoretical weight: 10.47 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P14678 (Residues: 1-91; Coverage: 38%)
Gene names: COD, SNRPB, SNRPB1
Sequence domains: LSM domain
Structure domains: SH3 type barrels.

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P212121
Unit cell:
a: 107.35Å b: 108.45Å c: 110.42Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.213 0.265
Expression system: Escherichia coli