ISDA: 9NKQ

Deposition Date 2025-03-01

Release Date 2026-02-04

Last Version Date 2026-02-25

Entry Detail

PDB ID:

9NKQ

Keywords:

PROTEIN BINDING

Title:

Coevolved affibody pair A6B6

Biological Source:

Source Organism(s):

synthetic construct (Taxon ID: 32630)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.43 Å

R-Value Free:

0.21

R-Value Work:

0.18

R-Value Observed:

0.18

Space Group:

P 21 21 21

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:A6 affibody
Chain IDs:A
Chain Length:68
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polypeptide(L)
Molecule:B6 affibody
Chain IDs:B, C (auth: D)
Chain Length:68
Number of Molecules:2
Biological Source:synthetic construct

Ligand Molecules

SO4

Primary Citation

Structural ontogeny of protein-protein interactions.

Yang, A, Jiang, H, Jude, K.M, Akpinaroglu, D, Allenspach, S, Li, A.J, Bowden, J, Perez, C.P, Liu, L, Huang, P.S, Kortemme, T, Listgarten, J, Garcia, K.C.Show

Science 391 eadx6931 eadx6931 (2026)

PMID: 41678610 DOI: 10.1126/science.adx6931

Primary Citation of related structures

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