ISDA

Deposition Date 2023-12-01

Release Date 2025-06-11

Last Version Date 2025-07-09

Entry Detail

PDB ID:

8RB1

Keywords:

DNA BINDING PROTEIN

Title:

The crystal structure of DNA-bound human MutSbeta (MSH2_K675R/MSH3_K902R) in the canonical mismatch bound conformation with ADP bound in MSH2 and MSH3

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)
synthetic construct (Taxon ID: 32630)

Host Organism:

Spodoptera frugiperda

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.09 Å

R-Value Free:

0.23

R-Value Work:

0.19

R-Value Observed:

0.19

Space Group:

P 1

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA mismatch repair protein Msh2
Gene (Uniprot):MSH2
Chain IDs:A
Chain Length:934
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P43246 Pfam ID:PF01624, PF05188, PF05192, PF05190, PF00488

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA mismatch repair protein Msh3
Gene (Uniprot):MSH3
Chain IDs:B
Chain Length:918
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P20585 Pfam ID:PF01624, PF05188, PF05192, PF00488

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*TP*CP*TP*AP*TP*CP*TP*GP*AP*AP*GP*CP*CP*GP*AP*TP*CP*GP*AP*TP*GP*G)-3')
Chain IDs:C
Chain Length:24
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*TP*CP*AP*TP*CP*GP*AP*TP*CP*GP*CP*AP*GP*CP*TP*TP*CP*AP*GP*AP*TP*AP*GP*G)-3')
Chain IDs:D
Chain Length:24
Number of Molecules:1
Biological Source:synthetic construct

Ligand Molecules