› 7dlz

X-ray diffraction
3Å resolution

Crystal Structure of Methyltransferase Ribozyme

Released:
DOI: 10.2210/pdb7dlz/pdb
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PDB entry 7dlz coloured by chain, front view.
PDB entry 7dlz coloured by chain, side view.
PDB entry 7dlz coloured by chain, top view.
Source organisms:
Primary publication:
The identification and characterization of a selected SAM-dependent methyltransferase ribozyme that is present in natural sequences
Jiang HY, Gao YQ, Zhang L, Chen DR, Gan JH, Murchie AIH
Nat Catal 4 872-881 (2021)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140525 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
U1 small nuclear ribonucleoprotein A Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 102 amino acids
Theoretical weight: 11.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P09012 (Residues: 1-102; Coverage: 36%)
Gene name: SNRPA
Sequence domains: RNA recognition motif
RNA (45-MER) Chains: X, Y
Molecule details ›
Chains: X, Y
Length: 45 nucleotides
Theoretical weight: 14.46 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P21
Unit cell:
a: 62.784Å b: 80.176Å c: 103.296Å
α: 90° β: 91.71° γ: 90°
R-values:
R R work R free
0.215 0.212 0.266
Expression systems:
  • Escherichia coli
  • Not provided

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