ISDA: 9PUB

Deposition Date 2025-07-30

Release Date 2025-09-03

Last Version Date 2026-03-25

Entry Detail

PDB ID:

9PUB

Keywords:

PROTEIN BINDING

Title:

Biotin-streptavidin binding

Biological Source:

Source Organism(s):

Streptomyces avidinii (Taxon ID: 1895)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

0.95 Å

R-Value Free:

0.14

R-Value Work:

0.13

Space Group:

I 2 2 2

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Streptavidin
Chain IDs:A (auth: J), B (auth: K)
Chain Length:127
Number of Molecules:2
Biological Source:Streptomyces avidinii

UniProt ID:P22629 Pfam ID:PF01382

Ligand Molecules

BTN

GOL

Primary Citation

Protein chirality as a determinant of ligand affinity: insights from l- and d-streptavidin.

Giesler, R.J, Woodham, P.C.S, Draper, S.R.E, Spaltenstein, P, Whitby, F.G, Hill, C.P, Kay, M.S.Show

Chem Sci 16 23342 23350 (2025)

PMID: 41210276 DOI: 10.1039/d5sc06380a

Primary Citation of related structures

Feedback Form