7DA8 | pdb_00007da8

X-ray structure of a GB1:T2Q/D46K mutant

PDB DOI: https://doi.org/10.2210/pdb7DA8/pdb

Classification: PROTEIN BINDING
Organism(s): Streptococcus sp. 'group G
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2020-10-15 Released: 2021-10-27
Deposition Author(s): Manjula, R., Ramaswamy, S., Gosavi, S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free:
0.305 (Depositor), 0.298 (DCC)
R-Value Work:
0.200 (Depositor), 0.206 (DCC)
R-Value Observed:
0.211 (Depositor)

Starting Model: experimental
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This is version 1.1 of the entry. See complete history.

Literature

X-ray structure of a GB1:T2Q/D46K mutant

Manjula, R., Ramaswamy, S., Gosavi, S.

To be published.

Macromolecule Content

Total Structure Weight: 7.07 kDa
Atom Count: 445
Modeled Residue Count: 56
Deposited Residue Count: 62
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Immunoglobulin G-binding protein G	A	62	Streptococcus sp. 'group G	Mutation(s): 2 Gene Names: spg
UniProt
Find proteins for P19909 (Streptococcus sp. group G) Explore P19909 Go to UniProtKB: P19909
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P19909
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free: 0.305 (Depositor), 0.298 (DCC)
R-Value Work: 0.200 (Depositor), 0.206 (DCC)
R-Value Observed: 0.211 (Depositor)

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.023	α = 90
b = 36.136	β = 90
c = 22.053	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
MOLREP	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2021-10-27

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2021-10-27
Type: Initial release
Version 1.1: 2023-11-29
Changes: Data collection, Refinement description

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.