MolNFT v1 · #21923 · protein
The crystal structures of two members of the spermadhesin family reveal the folding of the cub domain
1SPP · Major seminal plasma glycoprotein psp-I: “The crystal structures of two members of the spermadhesin family reveal the folding of the cub domain”. X-ray diffraction. MolNFT v1 #21923 on GenesisL1: 3D structure, binding sites and…
- PDB
- 1SPP
- Type
- protein
- Length
- 221 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Major seminal plasma glycoprotein psp-I; Major seminal plasma glycoprotein psp-II
- UniProt
- P35495, P35496
Structure
x-ray diffraction · 2 distinct chains · 2% helix, 56% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Major seminal plasma glycoprotein psp-I | protein | 109 | 0% helix, 56% strand | P35495 |
| B | Major seminal plasma glycoprotein psp-II | protein | 112 | 4% helix, 56% strand | P35496 |
Interfaces
1 interface between chains.
- A–B · 774 Ų buried · 7 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide (disulfide).
Compared structures
- 1SPP · The crystal structures of two members of the spermadhesin family reveal the folding of… · the same entry in another collection · chain B against B, TM-score 1.00
- P35496 · AlphaFold monomer V2.0 prediction for major seminal plasma glycoprotein psp-II (P35496) · a predicted model of the same protein · chain B against A, TM-score 0.98
- P35495 · AlphaFold monomer V2.0 prediction for major seminal plasma glycoprotein psp-I (P35495) · a predicted model of the same protein · chain A against A, TM-score 0.95
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 P35495
- Every structure of UniProt P35496
- Elsewhere: RCSB PDB 1SPP · PDBe 1SPP · UniProt P35495 · UniProt P35496
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