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Crystal structure of R7-2 streptavidin complexed with biotin

Analyse Crystal structure of R7-2 streptavidin complexed with biotin in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 3RDO
Type: protein
Length: 129 residues
Chains: 1
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Streptavidin
UniProt: P22629
Ligands: BTN, NI, SO4
Pockets: 1 · best druggability 0.42

Structure

x-ray diffraction · 1 distinct chain · 6% helix, 52% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Streptavidin	protein	129	6% helix, 52% strand	P22629

Ligands and binding sites

BTN · Biotin · ligand · chains A
NI · Nickel (II) ion · metal · chains A
SO4 · Sulfate ion · ion · chains A
GOL · Glycerol · additive · 2 copies · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

1 pocket found on a 1 Å grid, 0 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	114	0.42	0.76	21	BTN, NI

Compared structures

3RDO · Crystal structure of R7-2 streptavidin complexed with biotin · 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 3RDO · PDBe 3RDO · UniProt P22629

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