MolNFT v1 · #21817 · protein
Human salivary amylase
1SMD: “Human salivary amylase”. X-ray diffraction, 2 ligands (CA, CL), 4 pockets (best druggability 0.56). MolNFT v1 #21817 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 1SMD
- Type
- protein
- Length
- 496 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Amylase
- EC
- 3.2.1.1
- UniProt
- P04745
- Ligands
- CA, CL
- Pockets
- 4 · best druggability 0.56
Structure
x-ray diffraction · 1 distinct chain · 28% helix, 24% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Amylase (EC 3.2.1.1) | protein | 496 | 28% helix, 24% strand | P04745 |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 257 | 0.56 | 0.77 | 24 | empty |
| 2 | 60 | 0.33 | 0.77 | 18 | empty |
| 3 | 72 | 0.30 | 0.73 | 13 | empty |
| 4 | 72 | 0.28 | 0.73 | 22 | empty |
Modifications
Observed in the structure: 5 disulfide, 1 modified (disulfide, cyclization).
Compared structures
- 1SMD · Human salivary amylase · 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 P04745
- Elsewhere: RCSB PDB 1SMD · PDBe 1SMD · UniProt P04745
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