MolNFT v1 · #161915 · protein
Engineered streptavidin variant (H--wy) in complex with the strep-tag II peptide
6QSY: “Engineered streptavidin variant (H--wy) in complex with the strep-tag II peptide”. X-ray diffraction, 1 ligand (NH2). MolNFT v1 #161915 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 6QSY
- Type
- protein
- Length
- 128 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Streptavidin; Strep-tag II peptide
- UniProt
- P22629
- Ligands
- NH2
Structure
x-ray diffraction · 2 distinct chains · 7% helix, 52% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Streptavidin | protein | 119 | 5% helix, 56% strand | P22629 |
| P | Strep-tag II peptide | protein | 9 | 33% helix, 0% strand | — |
Ligands and binding sites
- NH2 · Amino group · ion · chains A, P
- PGE · Triethylene glycol · additive · 3 copies · chains A
- TRS · 2-amino-2-hydroxymethyl-propane-1,3-diol · additive · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- A–P · 458 Ų buried · 6 hydrogen bonds · protein-protein
Compared structures
- 6QSY · Engineered streptavidin variant (H--WY) in complex with the Strep-tag II peptide · 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 P22629
- Elsewhere: RCSB PDB 6QSY · PDBe 6QSY · UniProt P22629
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