MolNFT v1 · #1134 · protein
Structure of nitrite bound to reduced alcaligenes faecalis nitrite reductase at cryo temperature
1AS8: “Structure of nitrite bound to reduced alcaligenes faecalis nitrite reductase at cryo temperature”. X-ray diffraction, 2 ligands (CU, NO2), 12 pockets (best druggability 0.84). MolNFT v1 #1134 on GenesisL1: 3D structure, binding…
- PDB
- 1AS8
- Type
- protein
- Length
- 1,008 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Nitrite reductase
- EC
- 1.7.99.3
- UniProt
- P38501
- Ligands
- CU, NO2
- Pockets
- 12 · best druggability 0.84
Structure
x-ray diffraction · 1 distinct chain · 11% helix, 43% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C | Nitrite reductase (EC 1.7.99.3) | protein | 336 | 11% helix, 43% strand | P38501 |
Ligands and binding sites
- CU · Copper (II) ion · metal · 6 copies · chains A, B, C
- NO2 · Nitrite ion · ion · 3 copies · chains A, B, C
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
12 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 285 | 0.84 | 0.95 | 29 | empty |
| 2 | 521 | 0.80 | 0.87 | 57 | empty |
| 3 | 66 | 0.73 | 0.98 | 17 | empty |
| 4 | 65 | 0.72 | 0.97 | 18 | empty |
| 5 | 53 | 0.70 | 0.98 | 18 | empty |
Interfaces
3 interfaces between chains.
- A–B · 2118 Ų buried · 33 hydrogen bonds · protein-protein
- B–C · 2105 Ų buried · 35 hydrogen bonds · protein-protein
- A–C · 2099 Ų buried · 38 hydrogen bonds · protein-protein
Compared structures
- 1AS8 · Structure of nitrite bound to reduced alcaligenes faecalis nitrite reductase at cryo… · the same entry in another collection · chain A against A, TM-score 1.00
- P38501 · AlphaFold monomer V2.0 prediction for copper-containing nitrite reductase (P38501) · a predicted model of the same protein · 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 P38501
- Elsewhere: RCSB PDB 1AS8 · PDBe 1AS8 · UniProt P38501
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