5UV4 | pdb_00005uv4

Crystal Structure of Maize SIRK1 (sucrose-induced receptor kinase 1) kinase domain bound to AMP-PNP

• PDB DOI: https://doi.org/10.2210/pdb5UV4/pdb

• Classification: TRANSFERASE
• Organism(s): Zea mays
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-02-17 Released: 2017-04-26 
• Deposition Author(s): Counago, R.M., Aquino, B., Massirer, K.B., Gileadi, O., Arruda, P., Structural Genomics Consortium (SGC)
• Funding Organization(s): Sao Paulo Research Foundation (FAPESP)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.211 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.182 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.184 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of Maize SIRK1 (sucrose-induced receptor kinase 1) kinase domain bound to AMP-PNP

Aquino, B., Counago, R.M., Massirer, K.B., Gileadi, O., Arruda, P., Structural Genomics Consortium (SGC)

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)

Macromolecule Content 

• Total Structure Weight: 35.03 kDa 
• Atom Count: 2,277 
• Modeled Residue Count: 290 
• Deposited Residue Count: 311 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative leucine-rich repeat protein kinase family protein	A	311	Zea mays	Mutation(s): 0  Gene Names: ZEAMMB73_708518
UniProt
Find proteins for K7VIQ3 (Zea mays) Explore K7VIQ3  Go to UniProtKB:  K7VIQ3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP	B [auth A]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N
MG	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.211 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.182 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.184 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.444	α = 90
b = 74.532	β = 90
c = 79.742	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-04-26 
Deposition Author(s): Counago, R.M., Aquino, B., Massirer, K.B., Gileadi, O., Arruda, P., Structural Genomics Consortium (SGC)

---

Funding Organization	Location	Grant Number
Sao Paulo Research Foundation (FAPESP)	Brazil	13/50724-5

Revision History  

• Version 1.0: 2017-04-26
  Type: Initial release
  
• Version 1.1: 2019-04-17
  Changes: Author supporting evidence, Data collection
• Version 1.2: 2020-01-01
  Changes: Author supporting evidence
• Version 1.3: 2023-10-04
  Changes: Data collection, Database references, Refinement description