8Q2N

Cas1-Cas2 CRISPR integrase bound to prespacer and target DNA, Streptococcus thermophilus DGCC 7710 CRISPR3 system


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.98 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Starting Model: in silico
View more details

wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Structural basis for spacer acquisition in a type II-A CRISPR-Cas system

Sasnauskas, G.Gaizauskaite, U.Tamulaitiene, G.

To be published.

Macromolecules

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
CRISPR-associated endoribonuclease Cas2
A, D
114Streptococcus thermophilus DGCC 7710Mutation(s): 0 
Gene Names: cas2
EC: 3.1
UniProt
Find proteins for G3ECR3 (Streptococcus thermophilus)
Explore G3ECR3 
Go to UniProtKB:  G3ECR3
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupG3ECR3
Sequence Annotations
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
CRISPR-associated endonuclease Cas1
B, C, E, F
302Streptococcus thermophilus DGCC 7710Mutation(s): 0 
Gene Names: cas1
EC: 3.1
UniProt
Find proteins for G3ECR2 (Streptococcus thermophilus)
Explore G3ECR2 
Go to UniProtKB:  G3ECR2
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupG3ECR2
Sequence Annotations
Expand
  • Reference Sequence
Find similar nucleic acids by:  (by identity cutoff)  |  3D Structure
Entity ID: 3
MoleculeChains LengthOrganismImage
Prespacer DNA, chain G26synthetic construct
Sequence Annotations
Expand
  • Reference Sequence
Find similar nucleic acids by:  (by identity cutoff)  |  3D Structure
Entity ID: 4
MoleculeChains LengthOrganismImage
Prespacer DNA, chain H26synthetic construct
Sequence Annotations
Expand
  • Reference Sequence
Find similar nucleic acids by:  (by identity cutoff)  |  3D Structure
Entity ID: 5
MoleculeChains LengthOrganismImage
Integration target, chain I48synthetic construct
Sequence Annotations
Expand
  • Reference Sequence
Find similar nucleic acids by:  (by identity cutoff)  |  3D Structure
Entity ID: 6
MoleculeChains LengthOrganismImage
Integration target, chain J48synthetic construct
Sequence Annotations
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.98 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONcryoSPARC4.2.1+230427
MODEL REFINEMENTPHENIX1.21rc1_4903

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Research Council of LithuaniaLithuaniaS-MIP-19-32

Revision History  (Full details and data files)

  • Version 1.0: 2024-08-14
    Type: Initial release