5HEA

CgT structure in hexamer

• PDB DOI: https://doi.org/10.2210/pdb5HEA/pdb

• Classification: TRANSFERASE
• Organism(s): Streptococcus parasanguinis FW213
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2016-01-05 Released: 2016-08-31 
• Deposition Author(s): Zhang, H., Wu, H.
• Funding Organization(s): National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.224 
• R-Value Work: 0.169 
• R-Value Observed: 0.171 

Starting Model: experimental

Literature

A new helical binding domain mediates a glycosyltransferase activity of a bifunctional protein

Zhang, H., Zhou, M., Wu, H.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Macromolecule Content

• Total Structure Weight: 102.88 kDa 
• Atom Count: 7,220 
• Modelled Residue Count: 828 
• Deposited Residue Count: 888 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative glycosyltransferase (GalT1)	A, B, C	296	Streptococcus parasanguinis FW213	Mutation(s): 0  Gene Names: galT1, Spaf_1933
UniProt
Find proteins for I1ZPA1 (Streptococcus parasanguinis FW213) Explore I1ZPA1  Go to UniProtKB:  I1ZPA1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.224 
• R-Value Work: 0.169 
• R-Value Observed: 0.171 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 111.811	α = 90
b = 179.841	β = 111.98
c = 63.028	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-08-31 
Deposition Author(s): Zhang, H., Wu, H.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR)	United States	R01DE17954

Revision History  

• Version 1.0: 2016-08-31
  Type: Initial release
  
• Version 1.1: 2017-09-27
  Changes: Author supporting evidence, Derived calculations
• Version 1.2: 2019-12-11
  Changes: Author supporting evidence
• Version 1.3: 2023-09-27
  Changes: Data collection, Database references, Refinement description
• Version 1.4: 2024-11-13
  Changes: Structure summary