MolNFT v1 · #54695 · protein
Structure of the N90S-H254F mutant of nitrite reductase from alcaligenes xylosoxidans
2XX0 · Dissimilatory copper-containing nitrite reductase: “Structure of the N90S-H254F mutant of nitrite reductase from alcaligenes xylosoxidans”. X-ray diffraction, 2 ligands (ZN, CU), 3 pockets (best druggability 0.59). MolNFT v1 #54695…
- PDB
- 2XX0
- Type
- protein
- Length
- 671 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Dissimilatory copper-containing nitrite reductase
- EC
- 1.7.2.1
- UniProt
- O68601
- Ligands
- ZN, CU
- Pockets
- 3 · best druggability 0.59
Structure
x-ray diffraction · 2 distinct chains · 11% helix, 39% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Dissimilatory copper-containing nitrite reductase (EC 1.7.2.1) | protein | 335 | 11% helix, 39% strand | O68601 |
| B | Dissimilatory copper-containing nitrite reductase (EC 1.7.2.1) | protein | 336 | 11% helix, 39% strand | O68601 |
Ligands and binding sites
- ZN · Zinc ion · metal · 6 copies · chains A, B
- CU · Copper (II) ion · metal · 4 copies · chains A, B
- MES · 2-(N-morpholino)-ethanesulfonic acid · additive · 2 copies · chains A, B
- PG4 · Tetraethylene glycol · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 473 | 0.59 | 0.74 | 51 | MES |
| 2 | 86 | 0.41 | 0.78 | 16 | empty |
| 3 | 87 | 0.37 | 0.76 | 17 | empty |
Interfaces
1 interface between chains.
- A–B · 119 Ų buried · 4 hydrogen bonds · protein-protein
Compared structures
- 2XX0 · Structure of the N90S-H254F mutant of nitrite reductase from alcaligenes xylosoxidans · 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 O68601
- Elsewhere: RCSB PDB 2XX0 · PDBe 2XX0 · UniProt O68601
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