MolNFT v1 · #101294 · protein
Cftr associated ligand (cal) PDZ domain bound to peptide ICAL36(AC-K- 4) (ANSRW[AC-K]TSII)
4NMQ · Golgi-associated PDZ and coiled-coil motif-containing…: “Cftr associated ligand (cal) PDZ domain bound to peptide ICAL36(AC-K- 4) (ANSRW[AC-K]TSII)”. X-ray diffraction, 2 pockets (best druggability 0.39). MolNFT v1 #101294 on…
- PDB
- 4NMQ
- Type
- protein
- Length
- 193 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; ICAL36(AC-K-4) peptide
- UniProt
- Q9HD26
- Pockets
- 2 · best druggability 0.39
Structure
x-ray diffraction · 3 distinct chains · 20% helix, 42% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Golgi-associated PDZ and coiled-coil motif-containing protein | protein | 87 | 21% helix, 43% strand | Q9HD26 |
| B | Golgi-associated PDZ and coiled-coil motif-containing protein | protein | 86 | 21% helix, 42% strand | Q9HD26 |
| C, D | ICAL36(AC-K-4) peptide | protein | 10 | 0% helix, 30% strand | — |
Ligands and binding sites
- GOL · Glycerol · additive · 2 copies · chains A, B
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 | 53 | 0.39 | 0.82 | 19 | empty |
| 2 | 51 | 0.31 | 0.77 | 13 | empty |
Interfaces
4 interfaces between chains.
- B–D · 519 Ų buried · 11 hydrogen bonds · protein-protein
- A–C · 503 Ų buried · 12 hydrogen bonds · protein-protein
- A–B · 401 Ų buried · 1 hydrogen bond · protein-protein
- B–C · 204 Ų buried · 3 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 modified (acetylation).
Compared structures
- 4NMQ · CFTR Associated Ligand (CAL) PDZ domain bound to peptide iCAL36(Ac-K-4) (ANSRW[Ac-K]TSII) · 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 4NMQ · PDBe 4NMQ · UniProt Q9HD26
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