6WC1

Peptide-bound SARS-CoV-2 Nsp9 RNA-replicase

PDB DOI: https://doi.org/10.2210/pdb6WC1/pdb

Classification: VIRAL PROTEIN
Organism(s): Severe acute respiratory syndrome coronavirus 2
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2020-03-28 Released: 2020-08-05
Deposition Author(s): Littler, D.R., Gully, B.S., Rossjohn, J.
Funding Organization(s): Australian Research Council (ARC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free: 0.278
R-Value Work: 0.232
R-Value Observed: 0.234

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Identification of a putative peptide-binding site at the dimer interface of the SARS-CoV-2 Nsp9 RNA-replicase.

Littler, D.R., Gully, B.S., Colson, R.N., Riboldi-Tunnicliffe, A., Rossjohn, J.

To be published.

Macromolecule Content

Total Structure Weight: 25.3 kDa
Atom Count: 1,725
Modelled Residue Count: 223
Deposited Residue Count: 232
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SARS-coV-2 Non-structural protein 9	A, B	116	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 0
UniProt
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTD1 Go to UniProtKB: P0DTD1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0DTD1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.40 Å
R-Value Free: 0.278
R-Value Work: 0.232
R-Value Observed: 0.234
Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.67	α = 90
b = 88.67	β = 90
c = 134.02	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2020-08-05

Deposition Author(s):

Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	--

Revision History (Full details and data files)

Version 1.0: 2020-08-05
Type: Initial release
Version 1.1: 2023-10-18
Changes: Data collection, Database references, Refinement description

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.