4L1R | pdb_00004l1r

Glycoprotein B from Herpes Simplex Virus type 1, A549T Rate-of-Entry mutant, low-pH

• PDB DOI: https://doi.org/10.2210/pdb4L1R/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Human alphaherpesvirus 1 strain KOS
• Expression System: Spodoptera frugiperda
• Mutation(s): Yes 


• Deposited: 2013-06-03 Released: 2013-06-26 
• Deposition Author(s): Stampfer, S.D., Heldwein, E.E.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.03 Å
• R-Value Free: 
  0.243 (Depositor), 0.244 (DCC) 
• R-Value Work: 
  0.201 (Depositor), 0.204 (DCC) 
• R-Value Observed: 
  0.203 (Depositor) 

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 160.02 kDa 
• Atom Count: 9,943 
• Modelled Residue Count: 1,216 
• Deposited Residue Count: 1,406 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Envelope glycoprotein B	A, B	703	Human alphaherpesvirus 1 strain KOS	Mutation(s): 1  Gene Names: gB, UL27
UniProt
Find proteins for P06437 (Human herpesvirus 1 (strain KOS)) Explore P06437  Go to UniProtKB:  P06437
Glycosylation
Glycosylation Sites: 4

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C, D	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	E [auth A], F [auth A], H [auth B], I [auth B], J [auth B], K [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
CL	G [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.03 Å
• R-Value Free:  0.243 (Depositor), 0.244 (DCC) 
• R-Value Work:  0.201 (Depositor), 0.204 (DCC) 
• R-Value Observed: 0.203 (Depositor) 

Space Group: P 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 117.432	α = 90
b = 117.432	β = 90
c = 160.42	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-3000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-06-26 
Deposition Author(s): Stampfer, S.D., Heldwein, E.E.

Revision History  

• Version 1.0: 2013-06-26
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Structure summary
• Version 2.1: 2025-03-26
  Changes: Data collection, Database references, Structure summary