Structure of PDB 4blo Chain B Binding Site BS01

Receptor Information

>4blo Chain B (length=270) Species: 10879 (Cystovirus phi6) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

MPIVVTQAHIDRVGIAADLLDASPVSLQVLGRPTAINTVVIKTYIAAVME
LASKQGGSLAGVDIRPSVLLKDTAIFTADVESDVDVLDTGIYSVPGLARK
PVTHRWPSEGIYSGVTALMGATGSGKSITLNEKLRPDVLIRWGEVAEAYD
ELDTAVHISTLDEMLIVCIGLGALGFNVAVDSVRPLLFRLKGAASAGGIV
AVFYSLLTDISNLFTQYDCSVVMVVNPMVDAEKIEYVFGQVMASTVGAIL
CADGNVSRTMFRTNKGRIFN

Ligand information

Ligand ID

InChI

InChI=1S/Ca/q+2

InChIKey

BHPQYMZQTOCNFJ-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Ca++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Ca+2]

Formula

Name

CALCIUM ION

PDB chain

4blo Chain B Residue 400 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	4blo Tracking in Atomic Detail the Functional Specializations in Viral Reca Helicases that Occur During Evolution.
Resolution	2.8 Å
Binding residue (original residue number in PDB)	S133 E150
Binding residue (residue number reindexed from 1)	S127 E144
Annotation score	1

Enzymatic activity

Enzyme Commision number

3.6.1.15: nucleoside-triphosphate phosphatase.

Gene Ontology

	Molecular Function
GO:0005524	ATP binding
GO:0016787	hydrolase activity
GO:0017111	ribonucleoside triphosphate phosphatase activity

	Biological Process
GO:0019072	viral genome packaging

	Cellular Component
GO:0019028	viral capsid
GO:0046729	viral procapsid

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Molecular Function

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Cellular Component

External links

PDB	RCSB:4blo, PDBe:4blo, PDBj:4blo
PDBsum	4blo
PubMed	23939620
UniProt	P11125\|P4_BPPH6 Packaging enzyme P4 (Gene Name=P4)

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