MolNFT v1 · #52527 · protein
Crystal structure of fxa in complex with 4,4-disubstituted pyrrolidine-1,2-dicarboxamide inhibitor 1
2W3K · Coagulation factor X, heavy chain: “Crystal structure of fxa in complex with 4,4-disubstituted pyrrolidine-1,2-dicarboxamide inhibitor 1”. X-ray diffraction, 2 ligands (L1D, CA), 2 pockets (best druggability 0.43). MolNFT v1 #52527…
- PDB
- 2W3K
- Type
- protein
- Length
- 284 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Coagulation factor X, heavy chain; Coagulation factor X, light chain
- EC
- 3.4.21.6
- UniProt
- P00742
- Ligands
- L1D, CA
- Pockets
- 2 · best druggability 0.43
Structure
x-ray diffraction · 2 distinct chains · 13% helix, 35% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Coagulation factor X, heavy chain (EC 3.4.21.6) | protein | 234 | 14% helix, 36% strand | P00742 |
| B | Coagulation factor X, light chain (EC 3.4.21.6) | protein | 50 | 8% helix, 32% strand | P00742 |
Ligands and binding sites
- L1D · (2R,4S)-N^1^-(4-chlorophenyl)-N^2^-[2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenyl]-4-hydroxy-4-phenylpyrrolidine-1,2-dicarboxamide · ligand · chains A
- CA · Calcium ion · metal · 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 | 77 | 0.43 | 0.81 | 23 | L1D |
| 2 | 105 | 0.42 | 0.77 | 25 | empty |
Interfaces
1 interface between chains.
- A–B · 923 Ų buried · 11 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 8 disulfide (disulfide).
Compared structures
- 2W3K · Crystal Structure of FXa in complex with 4,4-disubstituted pyrrolidine-1,2-dicarboxamide… · the same entry in another collection · chain A against A, TM-score 1.00
- P00742 · AlphaFold monomer V2.0 prediction for coagulation factor X (P00742) · 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 P00742
- Elsewhere: RCSB PDB 2W3K · PDBe 2W3K · UniProt P00742
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