Research workbench
Rat nnos D597N/M336V double mutant with L-N(OMEGA)-nitroarginine-(4R)- amino-L-proline amide bound
Analyse Rat nnos D597N/M336V double mutant with L-N(OMEGA)-nitroarginine-(4R)… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1ZZR
- Type
- protein
- Length
- 818 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Nitric-oxide synthase, brain
- EC
- 1.14.13.39
- UniProt
- P29476
- Ligands
- HEM, H4B, DP9, ZN
- Pockets
- 10 · best druggability 0.85
Structure
x-ray diffraction · 2 distinct chains · 42% helix, 14% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Nitric-oxide synthase, brain (EC 1.14.13.39) | protein | 407 | 42% helix, 14% strand | P29476 |
| B | Nitric-oxide synthase, brain (EC 1.14.13.39) | protein | 411 | 41% helix, 14% strand | P29476 |
Ligands and binding sites
- HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
- H4B · 5,6,7,8-tetrahydrobiopterin · ligand · 2 copies · chains A, B
- DP9 · L-n(omega)-nitroarginine-(4R)-amino-L-proline amide · ligand · 2 copies · chains A, B
- ZN · Zinc ion · metal · chains A, B
- TFA · trifluoroacetic acid · additive · 2 copies · chains A, B
- GOL · Glycerol · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
10 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1043 | 0.85 | 0.86 | 95 | HEM, H4B, DP9, TFA, GOL |
| 2 | 1003 | 0.85 | 0.86 | 82 | HEM, H4B, DP9, TFA, GOL |
| 3 | 108 | 0.41 | 0.77 | 27 | empty |
| 4 | 91 | 0.40 | 0.77 | 17 | empty |
| 5 | 101 | 0.39 | 0.76 | 18 | empty |
Interfaces
1 interface between chains.
- A–B · 2678 Ų buried · 44 hydrogen bonds · protein-protein
Compared structures
- 1ZZR · Rat nNOS D597N/M336V double mutant with L-N(omega)-Nitroarginine-(4R)-amino-L-proline… · the same entry in another collection · chain A against A, TM-score 1.00
- P29476 · AlphaFold monomer V2.0 prediction for nitric oxide synthase, brain (P29476) · a predicted model of the same protein · chain B 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 P29476
- Elsewhere: RCSB PDB 1ZZR · PDBe 1ZZR · UniProt P29476
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.