8HVJ

The structure of the E. coli mRNA endoonuclease YiCC

• PDB DOI: https://doi.org/10.2210/pdb8HVJ/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-12-27 Released: 2023-12-27 
• Deposition Author(s): Xie, W., Hunag, L.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 4.05 Å
• R-Value Free: 0.385 
• R-Value Work: 0.321 

Literature

The structure of the E. coli mRNA endoonuclease YiCC

Xie, W., Hunag, L.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 99.65 kDa 
• Atom Count: 6,285 
• Modelled Residue Count: 795 
• Deposited Residue Count: 861 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UPF0701 protein YicC	A, B, C	287	Escherichia coli K-12	Mutation(s): 0  Gene Names: yicC, b3644, JW3619
UniProt
Find proteins for P23839 (Escherichia coli (strain K12)) Explore P23839  Go to UniProtKB:  P23839

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 4.05 Å
• R-Value Free: 0.385 
• R-Value Work: 0.321 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 134.208	α = 90
b = 77.158	β = 90
c = 102.596	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: 2023-12-27 
Deposition Author(s): Xie, W., Hunag, L.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32271322

Revision History  

• Version 1.0: 2023-12-27
  Type: Initial release