2G0I

Crystal structure of SMU.848 from Streptococcus mutans

• PDB DOI: https://doi.org/10.2210/pdb2G0I/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Streptococcus mutans
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-02-13 Released: 2006-08-08 
• Deposition Author(s): Hou, H.-F., Gao, Z.-Q., Li, L.-F., Liang, Y.-H., Su, X.-D., Dong, Y.-H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 
  0.253 (Depositor), 0.211 (DCC) 
• R-Value Work: 
  0.208 (Depositor), 0.212 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Literature

Crystal structure of SMU.848 from Streptococcus mutans

Hou, H.-F., Gao, Z.-Q., Xu, J.-H., Xu, R., Li, L.-Q., Li, L.-F., Liang, Y.-H., Su, X.-D., Liu, P., Xian, D.-C., Dong, Y.-H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 32.28 kDa 
• Atom Count: 1,884 
• Modelled Residue Count: 223 
• Deposited Residue Count: 290 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein SMU.848	A, B	145	Streptococcus mutans	Mutation(s): 5
UniProt
Find proteins for Q8DUQ5 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159)) Explore Q8DUQ5  Go to UniProtKB:  Q8DUQ5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	D [auth A], F [auth B], G [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
CA	C [auth A], E [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free:  0.253 (Depositor), 0.211 (DCC) 
• R-Value Work:  0.208 (Depositor), 0.212 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.617	α = 90
b = 60.995	β = 90
c = 85.099	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-08-08 
Deposition Author(s): Hou, H.-F., Gao, Z.-Q., Li, L.-F., Liang, Y.-H., Su, X.-D., Dong, Y.-H.

Revision History  

• Version 1.0: 2006-08-08
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary