› 3i7y

X-ray diffraction
2.4Å resolution

High pressure structure of I106A variant of RNase A (0.48 GPa)

Released:
DOI: 10.2210/pdb3i7y/pdb
PDB entry 3i7y coloured by chain, front view.
PDB entry 3i7y coloured by chain, side view.
PDB entry 3i7y coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
Structural investigation of ribonuclease A conformational preferences using high pressure protein crystallography
Kurpiewska K, Dziubek K, Katrusiak A, Font J, Ribo M, Vilanova M, Lewinski K
Chem Phys 468 53-62 (2016)

Function and Biology Details

Reaction catalysed: 
(1a) an (RNA) containing cytidine = an (RNA)-3'-cytidine-2',3'-cyclophosphate + a 5'-hydroxy-ribonucleotide-3'-(RNA)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-158390 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribonuclease pancreatic Chain: A
Molecule details ›
Chain: A
Length: 124 amino acids
Theoretical weight: 13.67 KDa
Source organism: Bos taurus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61823 (Residues: 27-150; Coverage: 100%)
Gene names: RNASE1, RNS1
Sequence domains: Pancreatic ribonuclease
Structure domains: Ribonuclease A-like domain

Ligands and Environments

1 bound ligand:
Ligand CL 3 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR590
Spacegroup: P3221
Unit cell:
a: 63.947Å b: 63.947Å c: 63.516Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.2 0.2 0.241
Expression system: Escherichia coli BL21(DE3)

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