MolNFT v1 · #70072 · protein
Crystal structure of PKAB3 (PKA triple mutant V123A, L173M, Q181K) with compound 27
3L9N · Camp-dependent protein kinase catalytic subunit alpha: “Crystal structure of PKAB3 (PKA triple mutant V123A, L173M, Q181K) with compound 27”. X-ray diffraction, 1 ligand (L9N), 3 pockets (best druggability 0.79). MolNFT v1 #70072 on…
- PDB
- 3L9N
- Type
- protein
- Length
- 353 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Camp-dependent protein kinase catalytic subunit alpha; Camp-dependent protein kinase…
- EC
- 2.7.11.11
- UniProt
- P17612, P61925
- Ligands
- L9N
- Pockets
- 3 · best druggability 0.79
Structure
x-ray diffraction · 2 distinct chains · 38% helix, 15% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Camp-dependent protein kinase catalytic subunit alpha (EC 2.7.11.11) | protein | 334 | 37% helix, 16% strand | P17612 |
| C | Camp-dependent protein kinase inhibitor alpha | protein | 19 | 42% helix, 0% strand | P61925 |
Ligands and binding sites
- L9N · (2S)-N~1~-[5-(1H-indazol-5-yl)-1,3,4-thiadiazol-2-yl]-3-(4-methylphenyl)propane-1,2-diamine · ligand · chains A
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 | 490 | 0.79 | 0.86 | 60 | L9N |
| 2 | 62 | 0.42 | 0.80 | 13 | empty |
| 3 | 65 | 0.30 | 0.74 | 16 | empty |
Interfaces
1 interface between chains.
- A–C · 921 Ų buried · 20 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 modified (phosphorylation).
Compared structures
- 3L9N · crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 27 · the same entry in another collection · chain A against A, TM-score 1.00
- P17612 · AlphaFold monomer V2.0 prediction for camp-dependent protein kinase catalytic subunit… · a predicted model of the same protein · chain A against A, TM-score 0.98
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 P17612
- Every structure of UniProt P61925
- Elsewhere: RCSB PDB 3L9N · PDBe 3L9N · UniProt P17612 · UniProt P61925
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