ISDA

Deposition Date 2023-08-02

Release Date 2024-08-14

Last Version Date 2024-08-14

Entry Detail

PDB ID:

8Q2N

Keywords:

DNA BINDING PROTEIN

Title:

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

Biological Source:

Source Organism:

Streptococcus thermophilus DGCC 7710 (Taxon ID: 1268061)
synthetic construct (Taxon ID: 32630)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.98 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:CRISPR-associated endoribonuclease Cas2
Gene (Uniprot):cas2
Chain IDs:A, D
Chain Length:114
Number of Molecules:2
Biological Source:Streptococcus thermophilus DGCC 7710

UniProt ID:G3ECR3 Pfam ID:PF09827

Protein Blast

Polymer Type:polypeptide(L)
Molecule:CRISPR-associated endonuclease Cas1
Gene (Uniprot):cas1
Chain IDs:B, C, E, F
Chain Length:302
Number of Molecules:4
Biological Source:Streptococcus thermophilus DGCC 7710

UniProt ID:G3ECR2 Pfam ID:PF01867

Polymer Type:polydeoxyribonucleotide
Molecule:Prespacer DNA, chain G
Chain IDs:G
Chain Length:26
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polydeoxyribonucleotide
Molecule:Prespacer DNA, chain H
Chain IDs:H
Chain Length:26
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polydeoxyribonucleotide
Molecule:Integration target, chain I
Chain IDs:I
Chain Length:48
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polydeoxyribonucleotide
Molecule:Integration target, chain J
Chain IDs:J
Chain Length:48
Number of Molecules:1
Biological Source:synthetic construct

Ligand Molecules

Primary Citation

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

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

To be published ? ? ? (?)

Primary Citation of related structures