MolNFT v1 · #74313 · protein
Crystal structure of a putative nuclease belonging to DUF820 (AVA_3926) from anabaena variabilis atcc 29413 at 1.96 a resolution
3OT2 · Uncharacterized protein: “Crystal structure of a putative nuclease belonging to DUF820 (AVA_3926) from anabaena variabilis atcc 29413…”. X-ray diffraction, 1 ligand (CL), 3 pockets (best druggability 0.48). MolNFT v1 #74313 on…
- PDB
- 3OT2
- Type
- protein
- Length
- 358 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Uncharacterized protein
- UniProt
- Q3M655
- Ligands
- CL
- Pockets
- 3 · best druggability 0.48
Structure
x-ray diffraction · 1 distinct chain · 27% helix, 26% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Uncharacterized protein | protein | 179 | 27% helix, 26% strand | Q3M655 |
Ligands and binding sites
- CL · Chloride ion · ion · 2 copies · chains A, B
- EDO · 1,2-ethanediol · additive · 6 copies · chains A, B
- ACT · Acetate ion · additive · 2 copies · chains A
- BU1 · 1,4-butanediol · additive · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 193 | 0.48 | 0.76 | 28 | ACT |
| 2 | 107 | 0.37 | 0.74 | 15 | empty |
| 3 | 103 | 0.34 | 0.73 | 16 | EDO |
Interfaces
1 interface between chains.
- A–B · 942 Ų buried · 18 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 modified (engineered).
Compared structures
- 3OT2 · Crystal structure of a putative nuclease belonging to DUF820 (Ava_3926) from Anabaena… · the same entry in another collection · chain A against A, 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 Q3M655
- Elsewhere: RCSB PDB 3OT2 · PDBe 3OT2 · UniProt Q3M655
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