Research workbench
Cftr associated ligand (cal) PDZ domain bound to peptide a-ICAL36 (ansraptsii)
Analyse Cftr associated ligand (cal) PDZ domain bound to peptide a-ICAL36 (ansraptsii) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4JOE
- Type
- protein
- Length
- 194 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Golgi-associated PDZ and coiled-coil motif-containing protein; A-ICAL36 peptide
- UniProt
- Q9HD26
- Pockets
- 2 · best druggability 0.37
Structure
x-ray diffraction · 2 distinct chains · 19% helix, 41% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Golgi-associated PDZ and coiled-coil motif-containing protein | protein | 87 | 21% helix, 43% strand | Q9HD26 |
| C, D | A-ICAL36 peptide | protein | 10 | 0% helix, 30% strand | — |
Ligands and binding sites
- GOL · Glycerol · additive · 2 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 57 | 0.37 | 0.80 | 19 | empty |
| 2 | 84 | 0.34 | 0.74 | 22 | empty |
Interfaces
4 interfaces between chains.
- A–C · 508 Ų buried · 11 hydrogen bonds · protein-protein
- B–D · 505 Ų buried · 10 hydrogen bonds · protein-protein
- A–B · 422 Ų buried · 1 hydrogen bond · protein-protein
- B–C · 157 Ų buried · 2 hydrogen bonds · protein-protein
Compared structures
- 4JOE · CFTR Associated Ligand (CAL) PDZ domain bound to peptide A-iCAL36 (ANSRAPTSII) · the same entry in another collection · chain A against A, TM-score 1.00
- Q9HD26 · AlphaFold monomer V2.0 prediction for golgi-associated PDZ and coiled-coil… · a predicted model of the same protein · chain A against A, TM-score 0.99
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 Q9HD26
- Elsewhere: RCSB PDB 4JOE · PDBe 4JOE · UniProt Q9HD26
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