8IF0

NmeHNH-AcrIIC1 complex

• PDB DOI: https://doi.org/10.2210/pdb8IF0/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Neisseria meningitidis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-02-16 Released: 2024-04-24 
• Deposition Author(s): Zhu, Y.L.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free: 0.229 
• R-Value Work: 0.193 

Literature

Inhibition Mechanism of CRISPR-Cas9 by Anti-CRISPR Protein AcrIIC1

Zhu, Y.L.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 28.8 kDa 
• Atom Count: 2,106 
• Modelled Residue Count: 237 
• Deposited Residue Count: 246 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CRISPR-associated endonuclease Cas9	A [auth X]	160	Neisseria meningitidis	Mutation(s): 0  Gene Names: cas9
UniProt
Find proteins for X5EPV9 (Neisseria meningitidis) Explore X5EPV9  Go to UniProtKB:  X5EPV9

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Anti-CRISPR protein (AcrIIC1)	B [auth Y]	86	Neisseria meningitidis	Mutation(s): 0
UniProt
Find proteins for A0A2D0TCG3 (Neisseria meningitidis) Explore A0A2D0TCG3  Go to UniProtKB:  A0A2D0TCG3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free: 0.229 
• R-Value Work: 0.193 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.061	α = 90
b = 60.742	β = 108.25
c = 46.428	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data scaling
PHENIX	phasing
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-24 
Deposition Author(s): Zhu, Y.L.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32200989

Revision History  

• Version 1.0: 2024-04-24
  Type: Initial release