ISDA: 9I2I

Deposition Date 2025-01-20

Release Date 2025-09-03

Last Version Date 2025-10-22

Entry Detail

PDB ID:

9I2I

Keywords:

IMMUNE SYSTEM

Title:

X-ray structure of the B1 domain of streptococcal protein G triple mutant T2Q, N8D, and N37D (GB1-QDD).

Biological Source:

Source Organism:

Streptococcus sp. (Taxon ID: 1306)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.08 Å

R-Value Free:

0.20

R-Value Work:

0.18

R-Value Observed:

0.18

Space Group:

C 1 2 1

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Immunoglobulin G-binding protein G
Gene (Uniprot):spg
Chain IDs:A, B
Chain Length:56
Number of Molecules:2
Biological Source:Streptococcus sp.

UniProt ID:P19909 Pfam ID:PF01378

Ligand Molecules

Primary Citation

Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes

Becker, L.M, Fu, H, Tatman, B.P, Dreydoppel, M, Kapitonova, A, Weininger, U, Engilberge, S, Chipot, C, Schanda, P.Show

Biorxiv ? ? ? (2025)

DOI: 10.1101/2025.08.20.671406

Primary Citation of related structures

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