9LH0 | pdb_00009lh0

High-resolution crystal structure of an isoform of Chitin Binding Protein from Iberis umbellata L.

• PDB DOI: https://doi.org/10.2210/pdb9LH0/pdb

• Classification: PLANT PROTEIN
• Organism(s): Iberis umbellata
• Mutation(s): No 


• Deposited: 2025-01-11 Released: 2025-03-19 
• Deposition Author(s): Saeed, A., Betzel, C., Brognaro, H., Rajaiah Prabhu, P., Alves Franca, B., Mehmood, S., Khaliq, B., Ishaq, U., Akrem, A.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 0.91 Å
• R-Value Free: 
  0.186 (Depositor), 0.186 (DCC) 
• R-Value Work: 
  0.176 (Depositor), 0.176 (DCC) 
• R-Value Observed: 
  0.177 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Chitin Binding Protein from Iberis umbellata L.

Saeed, A., Betzel, C., Brognaro, H., Rajaiah Prabhu, P., Alves Franca, B., Mehmood, S., Ishaq, U., Khaliq, B., Akrem, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content 

• Total Structure Weight: 12.48 kDa 
• Atom Count: 917 
• Modeled Residue Count: 109 
• Deposited Residue Count: 109 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chitin Binding Protein	A	35	Iberis umbellata	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Chitin Binding Protein	B	74	Iberis umbellata	Mutation(s): 0

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], H [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
NO3	D [auth A], J [auth B]	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N
ACY	E [auth A], G [auth A], I [auth B]	ACETIC ACID C2 H4 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-N
LI	F [auth A]	LITHIUM ION Li HBBGRARXTFLTSG-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 0.91 Å
• R-Value Free:  0.186 (Depositor), 0.186 (DCC) 
• R-Value Work:  0.176 (Depositor), 0.176 (DCC) 
• R-Value Observed: 0.177 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.352	α = 90
b = 72.981	β = 90
c = 31.373	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
pointless	data scaling
PHENIX	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-03-19 
Deposition Author(s): Saeed, A., Betzel, C., Brognaro, H., Rajaiah Prabhu, P., Alves Franca, B., Mehmood, S., Khaliq, B., Ishaq, U., Akrem, A.

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Funding Organization	Location	Grant Number
Other government	Pakistan	IRSIP

Revision History  

• Version 1.0: 2025-03-19
  Type: Initial release