Research workbench
Crystal structure of znua from citrobacter koseri
Analyse Crystal structure of znua from citrobacter koseri in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 7RCJ
- Type
- protein
- Length
- 1,581 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- High-affinity zinc uptake system protein znua
- UniProt
- A8AFI6
- Ligands
- TEW, ZN
- Pockets
- 19 · best druggability 0.63
Structure
x-ray diffraction · 3 distinct chains · 47% helix, 11% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, C, F | High-affinity zinc uptake system protein znua | protein | 263 | 48% helix, 11% strand | A8AFI6 |
| B | High-affinity zinc uptake system protein znua | protein | 264 | 47% helix, 11% strand | A8AFI6 |
| D, E | High-affinity zinc uptake system protein znua | protein | 264 | 47% helix, 11% strand | A8AFI6 |
Ligands and binding sites
- TEW · 6-tungstotellurate(VI) · ligand · 3 copies · chains B, D, F
- ZN · Zinc ion · metal · 6 copies · chains A, B, C, D, E, F
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
19 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 300 | 0.63 | 0.80 | 28 | empty |
| 2 | 264 | 0.61 | 0.80 | 23 | empty |
| 3 | 256 | 0.60 | 0.80 | 24 | empty |
| 4 | 266 | 0.59 | 0.79 | 51 | empty |
| 5 | 257 | 0.59 | 0.79 | 52 | empty |
Interfaces
9 interfaces between chains.
- B–D · 608 Ų buried · 5 hydrogen bonds · protein-protein
- A–C · 603 Ų buried · 5 hydrogen bonds · protein-protein
- A–E · 598 Ų buried · 4 hydrogen bonds · protein-protein
- B–F · 568 Ų buried · 4 hydrogen bonds · protein-protein
- C–D · 459 Ų buried · 8 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 6 disulfide (disulfide).
Compared structures
- 7RCJ · Crystal structure of ZnuA from Citrobacter koseri · 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 A8AFI6
- Elsewhere: RCSB PDB 7RCJ · PDBe 7RCJ · UniProt A8AFI6
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