4f7u

X-ray diffraction
1.9Å resolution

The 6S snRNP assembly intermediate

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-106794 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 distinct):
Small nuclear ribonucleoprotein Sm D1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 119 amino acids
Theoretical weight: 13.31 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62315 (Residues: 1-119; Coverage: 100%)
Gene name: Snrpd1
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
Small nuclear ribonucleoprotein Sm D2 Chains: B, D
Molecule details ›
Chains: B, D
Length: 118 amino acids
Theoretical weight: 13.55 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62317 (Residues: 1-118; Coverage: 100%)
Gene name: Snrpd2
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
Small nuclear ribonucleoprotein E Chains: E, H
Molecule details ›
Chains: E, H
Length: 92 amino acids
Theoretical weight: 10.82 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62305 (Residues: 1-92; Coverage: 100%)
Gene name: Snrpe
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
Small nuclear ribonucleoprotein F Chains: F, I
Molecule details ›
Chains: F, I
Length: 86 amino acids
Theoretical weight: 9.73 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62321 (Residues: 1-86; Coverage: 100%)
Gene name: snrpf
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
Small nuclear ribonucleoprotein G Chains: G, J
Molecule details ›
Chains: G, J
Length: 76 amino acids
Theoretical weight: 8.51 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62309 (Residues: 1-76; Coverage: 100%)
Gene name: Snrpg
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
Methylosome subunit pICln Chains: P, Q
Molecule details ›
Chains: P, Q
Length: 129 amino acids
Theoretical weight: 14.66 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A1ZAW5 (Residues: 1-160; Coverage: 58%)
Gene names: CG4924, icln
Sequence domains: Regulator of volume decrease after cellular swelling
Structure domains: Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: C2
Unit cell:
a: 180.72Å b: 65.298Å c: 99.346Å
α: 90° β: 92.47° γ: 90°
R-values:
R R work R free
0.183 0.181 0.221
Expression system: Escherichia coli BL21(DE3)