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Semisynthetic RNase S1-15-H7/11-Q10

Analyse Semisynthetic RNase S1-15-H7/11-Q10 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4O36
Type
protein
Length
115 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Ribonuclease pancreatic, S-peptide; Ribonuclease pancreatic, S-protein
EC
3.1.27.5
UniProt
P61823
Ligands
CL, SO4

Structure

x-ray diffraction · 2 distinct chains · 23% helix, 38% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ARibonuclease pancreatic, S-peptide (EC 3.1.27.5)protein1464% helix, 7% strandP61823
BRibonuclease pancreatic, S-protein (EC 3.1.27.5)protein10117% helix, 43% strandP61823

Ligands and binding sites

  • CL · Chloride ion · ion · 5 copies · chains A, B
  • SO4 · Sulfate ion · ion · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Interfaces

1 interface between chains.

  • A–B · 697 Ų buried · 12 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

  • 4O36 · Semisynthetic RNase S1-15-H7/11-Q10 · the same entry in another collection · chain A against A, TM-score 1.00

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