8U2L | pdb_00008u2l

Crystal structure of KAI2 S95C L48I mutant

• PDB DOI: https://doi.org/10.2210/pdb8U2L/pdb

• Classification: HYDROLASE
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-09-06 Released: 2024-09-18 
• Deposition Author(s): Davies, S.F., Waters, M.T., Bond, C.S.
• Funding Organization(s): Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 
  0.233 (Depositor), 0.236 (DCC) 
• R-Value Work: 
  0.182 (Depositor), 0.188 (DCC) 
• R-Value Observed: 
  0.185 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of KAI2 S95C L48I mutant

Davies, S.F., Bond, C.S., Waters, M.T.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 30.54 kDa 
• Atom Count: 2,210 
• Modeled Residue Count: 267 
• Deposited Residue Count: 270 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
KARRIKIN INSENSITIVE 2	A	270	Arabidopsis thaliana	Mutation(s): 2  Gene Names: KAI2, D14L, HTL, At4g37470, F6G17.120
UniProt
Find proteins for Q9SZU7 (Arabidopsis thaliana) Explore Q9SZU7  Go to UniProtKB:  Q9SZU7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	E [auth A], F [auth A], G [auth A], H [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
OCS	A	L-PEPTIDE LINKING	C3 H7 N O5 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free:  0.233 (Depositor), 0.236 (DCC) 
• R-Value Work:  0.182 (Depositor), 0.188 (DCC) 
• R-Value Observed: 0.185 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.379	α = 90
b = 55.676	β = 116.02
c = 53.031	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-18 
Deposition Author(s): Davies, S.F., Waters, M.T., Bond, C.S.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	FT150100162
Australian Research Council (ARC)	Australia	LE120100092
Australian Research Council (ARC)	Australia	LE140100096
Australian Research Council (ARC)	Australia	LE170100199

Revision History  

• Version 1.0: 2024-09-18
  Type: Initial release