MolNFT v1 · #107013 · protein
Crystal structure of a single-domain cysteine protease inhibitor from cowpea (vigna unguiculata)
4TX4 · Cysteine proteinase inhibitor: “Crystal structure of a single-domain cysteine protease inhibitor from cowpea (vigna unguiculata)”. X-ray diffraction, 1 ligand (SO4). MolNFT v1 #107013 on GenesisL1: 3D structure, binding sites and…
- PDB
- 4TX4
- Type
- protein
- Length
- 162 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Cysteine proteinase inhibitor
- UniProt
- Q06445
- Ligands
- SO4
Structure
x-ray diffraction · 2 distinct chains · 27% helix, 57% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| B | Cysteine proteinase inhibitor | protein | 79 | 27% helix, 58% strand | Q06445 |
| A | Cysteine proteinase inhibitor | protein | 83 | 27% helix, 57% strand | Q06445 |
Ligands and binding sites
- SO4 · Sulfate ion · ion · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- B–A · 2153 Ų buried · 31 hydrogen bonds · protein-protein
Compared structures
- 4TX4 · Crystal Structure of a Single-Domain Cysteine Protease Inhibitor from Cowpea (Vigna… · the same entry in another collection · chain B against B, TM-score 1.00
- Q06445 · AlphaFold monomer V2.0 prediction for cysteine proteinase inhibitor (Q06445) · a predicted model of the same protein · chain A against A, TM-score 0.53
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 Q06445
- Elsewhere: RCSB PDB 4TX4 · PDBe 4TX4 · UniProt Q06445
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