Research workbench
Crystal structure of mutant ribonuclease S (F8NVA)
Analyse Crystal structure of mutant ribonuclease S (F8NVA) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1Z3M
- Type
- protein
- Length
- 119 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
- SO4
Structure
x-ray diffraction · 2 distinct chains · 22% helix, 37% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| S | Ribonuclease pancreatic, S-peptide (EC 3.1.27.5) | protein | 15 | 60% helix, 7% strand | P61823 |
| E | Ribonuclease pancreatic, S-protein (EC 3.1.27.5) | protein | 104 | 16% helix, 41% strand | P61823 |
Ligands and binding sites
- SO4 · Sulfate ion · ion · 2 copies · chains S, E
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- S–E · 687 Ų buried · 12 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide, 2 modified (disulfide, nonstandard).
Compared structures
- 1Z3M · Crystal structure of mutant Ribonuclease S (F8Nva) · the same entry in another collection · chain S against S, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P61823
- Elsewhere: RCSB PDB 1Z3M · PDBe 1Z3M · UniProt P61823
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