Structure of PDB 7rr3 Chain A Binding Site BS03

Receptor Information
>7rr3 Chain A (length=275) Species: 1230469 (Nitratiruptor phage NrS-1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MIMEIPAIKALSRYAQWVIWKKERDTKIPYNPNNGKKASSTDPLAWGDID
EAQAGLVRYGANGLGFVLTKSDPFVFIDLDHVLDENKRVKCEWARQLLKE
IKSYTEISPSGDGLHVVVSGKLPDYIKHKTKFDDGSALEVYESGRYMTIT
GEVFDGRDDIKELDLSILGEFAEHKILDDEAIIDLMKRKGQWPDAPADGD
DWSSLDMSFANRLAFWCGKDIERMDRIFRQSPLMRQKWDRPTAGSTYGRI
TLKKACDFVDSVYDPALRNESDCPF
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain7rr3 Chain A Residue 303 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7rr3 Molecular Dissection of the Primase and Polymerase Activities of Deep-Sea Phage NrS-1 Primase-Polymerase.
Resolution2.24 Å
Binding residue
(original residue number in PDB)		D78 D80
Binding residue
(residue number reindexed from 1)		D78 D80
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.7.-
2.7.7.7: DNA-directed DNA polymerase.
3.6.4.12: DNA helicase.
External links
PDB RCSB:7rr3, PDBe:7rr3, PDBj:7rr3
PDBsum7rr3
PubMed34975792
UniProtM5AAG8|POL_BPNNR DNA Primase-polymerase (Gene Name=28)

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