MolNFT v1 · #18427 · protein
Crystal structure of a novel disulfide-linked "trefoil" motif found in a large family of putative growth factors
1POS · Porcine pancreatic spasmolytic polypeptide: “Crystal structure of a novel disulfide-linked "trefoil" motif found in a large family of putative growth…”. X-ray diffraction, 1 ligand (PCA). MolNFT v1 #18427 on GenesisL1: 3D structure…
- PDB
- 1POS
- Type
- protein
- Length
- 210 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Porcine pancreatic spasmolytic polypeptide
- UniProt
- P01359
- Ligands
- PCA
Structure
x-ray diffraction · 1 distinct chain · 0% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Porcine pancreatic spasmolytic polypeptide | protein | 105 | 0% helix, 0% strand | P01359 |
Ligands and binding sites
- PCA · Pyroglutamic acid · ion · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- A–B · 24 Ų buried · 0 hydrogen bonds · protein-protein
Compared structures
- 1POS · Crystal structure of a novel disulfide-linked "trefoil" motif found in a large family of… · the same entry in another collection · chain B against B, TM-score 1.00
- P01359 · AlphaFold monomer V2.0 prediction for trefoil factor 2 (P01359) · a predicted model of the same protein · chain A against A, TM-score 0.94
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 P01359
- Elsewhere: RCSB PDB 1POS · PDBe 1POS · UniProt P01359
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