2Z9N | pdb_00002z9n

Crystal structure of cameline peptidoglycan recognition protein at 3.2 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2Z9N/pdb

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


• Deposited: 2007-09-21 Released: 2007-10-02 
• Deposition Author(s): Sharma, P., Jain, R., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 
  0.258 (Depositor), 0.227 (DCC) 
• R-Value Work: 
  0.215 (Depositor), 0.209 (DCC) 

Starting Model: experimental

Literature

Crystal structure of cameline peptidoglycan recognition protein at 3.2 A resolution

Sharma, P., Jain, R., Singh, N., 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: 76.5 kDa 
• Atom Count: 5,459 
• Modeled 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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TLA	E [auth A], F [auth B], G [auth C]	L(+)-TARTARIC ACID C4 H6 O6 FEWJPZIEWOKRBE-JCYAYHJZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free:  0.258 (Depositor), 0.227 (DCC) 
• R-Value Work:  0.215 (Depositor), 0.209 (DCC) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.855	α = 90
b = 102.456	β = 90
c = 164.043	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
AMoRE	phasing
CNS	refinement
DENZO	data reduction
AUTOMAR	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-10-02 
Deposition Author(s): Sharma, P., Jain, R., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

Revision History  

• Version 1.0: 2007-10-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2024-10-23
  Changes: Structure summary