3COR

Crystal structure of the complex of peptidoglycan recognition protein (PGRP-S) with N-acetylgalactosamine at 3.1 A resolution

• PDB DOI: https://doi.org/10.2210/pdb3COR/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Camelus dromedarius
• Mutation(s): No 


• Deposited: 2008-03-29 Released: 2008-04-08 
• Deposition Author(s): Sharma, P., Vikram, G., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free: 0.214 
• R-Value Work: 0.203 
• R-Value Observed: 0.208 

Starting Model: experimental

Literature

Crystal structure of the complex of peptidoglycan recognition protein (PGRP-S) with N-acetylgalactosamine at 3.1 A resolution

Sharma, P., Vikram, G., Singh, N., Sinha, M., Sharma, S., Kaur, P., Singh, T.P.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 4-mer - A4 

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 76.64 kDa 
• Atom Count: 5,384 
• Modelled Residue Count: 684 
• Deposited Residue Count: 684 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptidoglycan recognition protein	A, B, C, D	171	Camelus dromedarius	Mutation(s): 0
UniProt
Find proteins for Q9GK12 (Camelus dromedarius) Explore Q9GK12  Go to UniProtKB:  Q9GK12

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NGA	E [auth A], F [auth B]	2-acetamido-2-deoxy-beta-D-galactopyranose C8 H15 N O6 OVRNDRQMDRJTHS-JAJWTYFOSA-N
TLA	G [auth C]	L(+)-TARTARIC ACID C4 H6 O6 FEWJPZIEWOKRBE-JCYAYHJZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free: 0.214 
• R-Value Work: 0.203 
• R-Value Observed: 0.208 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.21	α = 90
b = 102.44	β = 90
c = 163.44	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
MOLREP	phasing
CNS	refinement
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-04-08 
Deposition Author(s): Sharma, P., Vikram, G., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

Revision History  

• Version 1.0: 2008-04-08
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.3: 2023-11-01
  Changes: Data collection, Database references, Refinement description, Structure summary
• Version 1.4: 2024-10-30
  Changes: Structure summary