7XGT

Crystal structure of rice OsRNase ZS1

• PDB DOI: https://doi.org/10.2210/pdb7XGT/pdb

• Classification: RNA BINDING PROTEIN
• Organism(s): Oryza sativa
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-04-06 Released: 2023-04-12 
• Deposition Author(s): Mao, Y., Gao, F., Chen, Y.H.
• Funding Organization(s): Ministry of Science and Technology (MoST, China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.201 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.172 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.174 (Depositor) 

Literature

Crystal structure of rice OsRNase ZS1

Mao, Y., Gao, F., Chen, Y.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 67.49 kDa 
• Atom Count: 4,547 
• Modelled Residue Count: 543 
• Deposited Residue Count: 604 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RNase ZS1	A, B	302	Oryza sativa	Mutation(s): 0
UniProt
Find proteins for Q6H8B1 (Oryza sativa subsp. japonica) Explore Q6H8B1  Go to UniProtKB:  Q6H8B1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN (Subject of Investigation/LOI)	D [auth A], E [auth A], G [auth B], H [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO	C [auth A], F [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.201 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.172 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.174 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.368	α = 90
b = 83.148	β = 109.56
c = 87.147	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-04-12 
Deposition Author(s): Mao, Y., Gao, F., Chen, Y.H.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	2020YFA0509903

Revision History  

• Version 1.0: 2023-04-12
  Type: Initial release
  
• Version 1.1: 2024-05-29
  Changes: Data collection