Research workbench
Structure of pfcsp peptide 21 with human protective antibody CIS43
Analyse Structure of pfcsp peptide 21 with human protective antibody CIS43 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6B5M
- Type
- protein
- Length
- 450 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- CIS43 Fab heavy chain; CIS43 Fab light chain; Pfcsp peptide 21…
- Ligands
- SO4
- Pockets
- 2 · best druggability 0.63
Structure
x-ray diffraction · 3 distinct chains · 7% helix, 52% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| H | CIS43 Fab heavy chain | protein | 220 | 8% helix, 53% strand | — |
| L | CIS43 Fab light chain | protein | 217 | 6% helix, 53% strand | — |
| A | Pfcsp peptide 21: asn-pro-asp-pro-asn-ala-asn-pro-asn-val- asp-pro-asn | protein | 13 | 0% helix, 8% strand | — |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 627 | 0.63 | 0.74 | 68 | empty |
| 2 | 62 | 0.31 | 0.75 | 15 | empty |
Interfaces
3 interfaces between chains.
- H–L · 1889 Ų buried · 13 hydrogen bonds · protein-protein
- H–A · 428 Ų buried · 15 hydrogen bonds · protein-protein
- L–A · 419 Ų buried · 2 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide (disulfide).
Compared structures
- 6B5M · Structure of PfCSP peptide 21 with human protective antibody CIS43 · the same entry in another collection · chain H against H, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Elsewhere: RCSB PDB 6B5M · PDBe 6B5M
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