Research workbench
Crystal structure of E.COLI dsba in complex with 2-(4- iodophenylsulfonamido) benzoic acid
Analyse Crystal structure of E.COLI dsba in complex with 2-(4- iodophenylsulfonamido)… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4ZIJ
- Type
- protein
- Length
- 376 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- THIOL:DISULFIDE interchange protein dsba
- UniProt
- P0AEG4
- Ligands
- SFQ
- Pockets
- 4 · best druggability 0.64
Structure
x-ray diffraction · 1 distinct chain · 53% helix, 11% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | THIOL:DISULFIDE interchange protein dsba | protein | 188 | 53% helix, 11% strand | P0AEG4 |
Ligands and binding sites
- SFQ · 2-{[(4-iodophenyl)sulfonyl]amino}benzoic acid · ligand · chains A, B
- EDO · 1,2-ethanediol · additive · chains B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 145 | 0.64 | 0.86 | 20 | SFQ |
| 2 | 182 | 0.55 | 0.80 | 25 | empty |
| 3 | 218 | 0.50 | 0.75 | 36 | empty |
| 4 | 107 | 0.38 | 0.75 | 14 | empty |
Interfaces
1 interface between chains.
- A–B · 863 Ų buried · 17 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 4ZIJ · Crystal structure of E.Coli DsbA in complex with 2-(4-iodophenylsulfonamido) benzoic acid · the same entry in another collection · chain A against A, TM-score 1.00
- P0AEG4 · AlphaFold monomer V2.0 prediction for THIOL:DISULFIDE interchange protein dsba (P0AEG4) · a predicted model of the same protein · chain B 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 P0AEG4
- Elsewhere: RCSB PDB 4ZIJ · PDBe 4ZIJ · UniProt P0AEG4
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