MolNFT v1 · #101146 · protein
Crystal structure of human insulin mutant B20 D-ala, B23 D-ala
4NIB · Insulin a chain: “Crystal structure of human insulin mutant B20 D-ala, B23 D-ala”. X-ray diffraction. MolNFT v1 #101146 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 4NIB
- Type
- protein
- Length
- 51 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Insulin a chain; Insulin B chain
- UniProt
- P01308
Structure
x-ray diffraction · 2 distinct chains · 47% helix, 4% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Insulin a chain | protein | 21 | 48% helix, 5% strand | P01308 |
| B | Insulin B chain | protein | 30 | 47% helix, 3% strand | P01308 |
Interfaces
1 interface between chains.
- A–B · 778 Ų buried · 9 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 3 disulfide, 2 d-amino (disulfide, D-amino acid).
Compared structures
- 4NIB · Crystal structure of human insulin mutant B20 D-ala, B23 D-ala · the same entry in another collection · chain A against A, 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
- Every structure of UniProt P01308
- Elsewhere: RCSB PDB 4NIB · PDBe 4NIB · UniProt P01308
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