8FKL

Truncated form of the catalytic domain of Streptococcus mutans GtfB

• PDB DOI: https://doi.org/10.2210/pdb8FKL/pdb

• Classification: TRANSFERASE
• Organism(s): Streptococcus mutans
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-12-21 Released: 2023-05-17 
• Deposition Author(s): Schormann, N., Deivanayagam, C.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.48 Å
• R-Value Free: 0.170 
• R-Value Work: 0.141 
• R-Value Observed: 0.143 

Literature

The catalytic domains of Streptococcus mutans glucosyltransferases: a structural analysis

Schormann, N., Patel, M., Thannickal, L., Purushotham, S., Wu, R., Mieher, J.L., Wu, H., Deivanayagam, C.

(2023) Acta Crystallogr F Struct Biol Commun 79: 119-127

• DOI: https://doi.org/10.1107/S2053230X23003199

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 57.68 kDa 
• Atom Count: 4,450 
• Modelled Residue Count: 506 
• Deposited Residue Count: 520 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucosyltransferase-I	A	520	Streptococcus mutans	Mutation(s): 0  Gene Names: gtfB, SMU_1004 EC: 2.4.1.5
UniProt
Find proteins for P08987 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159)) Explore P08987  Go to UniProtKB:  P08987

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO (Subject of Investigation/LOI)	C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG (Subject of Investigation/LOI)	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.48 Å
• R-Value Free: 0.170 
• R-Value Work: 0.141 
• R-Value Observed: 0.143 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.671	α = 90
b = 90.862	β = 90
c = 92.256	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-17 
Deposition Author(s): Schormann, N., Deivanayagam, C.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-05-17
  Type: Initial release