ISDA: 9YK1

Deposition Date 2025-10-06

Release Date 2026-03-18

Last Version Date 2026-04-01

Entry Detail

PDB ID:

9YK1

Keywords:

HYDROLASE/RNA/DNA

Title:

Room-temperature X-ray structure of D132N Bacillus halodurans RNase H1 in complex with RNA/DNA duplex

Biological Source:

Source Organism(s):

Halalkalibacterium halodurans (Taxon ID: 86665)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.80 Å

R-Value Free:

0.21

R-Value Work:

0.18

R-Value Observed:

0.18

Space Group:

C 1 2 1

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ribonuclease H
Gene (Uniprot):rnhA
Chain IDs:A
Chain Length:139
Number of Molecules:1
Biological Source:Halalkalibacterium halodurans

UniProt ID:Q9KEI9 EC:3.1.13.2

Polymer Type:polyribonucleotide
Molecule:RNA (5'-R(*UP*CP*GP*AP*CP*A)-
Chain IDs:B
Chain Length:6
Number of Molecules:1
Biological Source:Halalkalibacterium halodurans

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*AP*TP*GP*TP*CP*G)-
Chain IDs:C
Chain Length:6
Number of Molecules:1
Biological Source:Halalkalibacterium halodurans

Ligand Molecules