7XH0 | pdb_00007xh0

crystal structure of Csn-PD from Paenibacillus dendritiformis

• PDB DOI: https://doi.org/10.2210/pdb7XH0/pdb

• Classification: HYDROLASE
• Organism(s): Paenibacillus dendritiformis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-04-07 Released: 2022-06-08 
• Deposition Author(s): Sun, H.H., Cheng, Y.M., Cao, R., Liu, Q., Zhao, L.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.68 Å
• R-Value Free: 
  0.195 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.150 (Depositor), 0.160 (DCC) 

Starting Model: experimental

Literature

crystal structure of Csn-PD from Paenibacillus dendritiformis

Sun, H.H., Cheng, Y.M., Cao, R., Liu, Q., Zhao, L.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 34.61 kDa 
• Atom Count: 2,303 
• Modeled Residue Count: 258 
• Deposited Residue Count: 308 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chitosanase	A	308	Paenibacillus dendritiformis	Mutation(s): 0  Gene Names: DOE73_06680 EC: 3.2.1.132
UniProt
Find proteins for H3SPM3 (Paenibacillus dendritiformis C454) Explore H3SPM3  Go to UniProtKB:  H3SPM3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FLC	B [auth A]	CITRATE ANION C6 H5 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-K
EDO	C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.68 Å
• R-Value Free:  0.195 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.150 (Depositor), 0.160 (DCC) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.51	α = 90
b = 73.138	β = 90
c = 99.975	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-06-08 
Deposition Author(s): Sun, H.H., Cheng, Y.M., Cao, R., Liu, Q., Zhao, L.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31801574

Revision History  

• Version 1.0: 2022-06-08
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Derived calculations, Refinement description