9CY9 | pdb_00009cy9

Biofilm regulatory protein A from Streptococcus mutans

PDB DOI: https://doi.org/10.2210/pdb9CY9/pdb

Classification: LIPID BINDING PROTEIN
Organism(s): Streptococcus mutans UA159
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-08-01 Released: 2025-08-20
Deposition Author(s): Hua, Z., Hui, W.
Funding Organization(s): National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.84 Å
R-Value Free:
0.226 (Depositor), 0.225 (DCC)
R-Value Work:
0.183 (Depositor), 0.183 (DCC)
R-Value Observed:
0.187 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 9CY9

This is version 1.0 of the entry. See complete history.

Literature

Biofilm regulatory protein A from Streptococcus mutans

Hua, Z., Hui, W.

To be published.

Macromolecule Content

Total Structure Weight: 42.19 kDa
Atom Count: 2,339
Modeled Residue Count: 275
Deposited Residue Count: 388
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Biofilm regulatory protein A	A	388	Streptococcus mutans UA159	Mutation(s): 0 Gene Names: brpA, SMU_410
UniProt
Find proteins for Q8DVR0 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159)) Explore Q8DVR0 Go to UniProtKB: Q8DVR0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q8DVR0
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.84 Å
R-Value Free: 0.226 (Depositor), 0.225 (DCC)
R-Value Work: 0.183 (Depositor), 0.183 (DCC)
R-Value Observed: 0.187 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.7	α = 90
b = 83.2	β = 99.27
c = 49.4	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-08-20

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR)	United States	5R01DE019452

Revision History (Full details and data files)

Version 1.0: 2025-08-20
Type: Initial release

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.