7TWR: SARS-CoV-2 NSP3 macrodomain at pH 8

Crystal structure of SARS-CoV-2 NSP3 macrodomain at pH 8 (P43 crystal form). Determined by X-ray diffraction at 0.9 Å resolution. Released 23 Feb 2022.

Method: X-ray diffraction
Resolution: 0.9 Å
Organism: Severe acute respiratory syndrome coronavirus 2
Chains: 2
Atoms: 3,594
Mol. weight: 36.42 kDa
Released: 23 Feb 2022

Explore 7TWR in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7TWR contains 23 α-helices and 14 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 12 helices, 7 β-strands

Element	Residues	Length	Sheet
α-helix	9	1
β-strand	10-11	2	1
β-strand	16-20	5	1
α-helix	23-30	8
β-strand	34-38	5	1
α-helix	48-56	9
α-helix	60-72	13
α-helix	74-76	3
β-strand	80-84	5	1
β-strand	91-95	5	1
α-helix	100-102	3
α-helix	108-114	7
α-helix	115-118	4
β-strand	121-124	4	1
α-helix	125-126	2
α-helix	130-132	3
α-helix	136-146	11
β-strand	150-155	6	1
α-helix	158-166	9

Chain B: 11 helices, 7 β-strands

Element	Residues	Length	Sheet
α-helix	9	1
β-strand	10-11	2	2
β-strand	16-20	5	2
α-helix	23-30	8
β-strand	34-38	5	2
α-helix	48-56	9
α-helix	60-72	13
β-strand	80-84	5	2
β-strand	91-95	5	2
α-helix	100-102	3
α-helix	108-114	7
α-helix	115-118	4
β-strand	121-124	4	2
α-helix	125-126	2
α-helix	130-132	3
α-helix	136-146	11
β-strand	150-155	6	2
α-helix	158-168	11

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Non-structural protein 3	A, B	protein	169	Severe acute respiratory syndrome coronavirus 2	P0DTD1 (AlphaFold model)

Sequence of entity 1 (A, B), FASTA

>7TWR_1 Non-structural protein 3 (chains A, B)
SMVNSFSGYLKLTDNVYIKNADIVEEAKKVKPTVVVNAANVYLKHGGGVAGALNKATNNA
MQVESDDYIATNGPLKVGGSCVLSGHNLAKHCLHVVGPNVNKGEDIQLLKSAYENFNQHE
VLLAPLLSAGIFGADPIHSLRVCVDTVRTNVYLAVFDKNLYDKLVSSFL

Primary citation

The mechanisms of catalysis and ligand binding for the SARS-CoV-2 NSP3 macrodomain from neutron and x-ray diffraction at room temperature. Correy, G.J., Kneller, D.W., Phillips, G. et al. Sci Adv (2022) 8:eabo5083-eabo5083. DOI 10.1126/sciadv.abo5083 · PubMed

Other PDB entries of the same protein (UniProt P0DTD1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

44PS 0.77 Å, 6-conformation model of SARS-CoV-2 NSP3 macrodomain (C2 crystal form, 100 K)
7KR0 0.77 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain (C2 crystal form, 100 K)
9CY0 0.8 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain in complex with AVI-4206
7TX0 0.84 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain in complex with ADP-ribose at pH 9 (P43…
7KQO 0.85 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain (P43 crystal form)
7HCO 0.87 Å, PanDDA analysis group deposition -- Crystal structure of SARS-CoV-2 NSP3 macrodomain in…
7KQP 0.88 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain in complex with ADP-ribose (P43 crystal…
7TWJ 0.9 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain at pH 4 (P43 crystal form)
7TWN 0.9 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain at pH 5 (P43 crystal form)
7TWO 0.9 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain at pH 6 (P43 crystal form)
7TWP 0.9 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain at pH 7 (P43 crystal form)
7TWQ 0.9 Å, Crystal structure of SARS-CoV-2 NSP3 macrodomain at pH 9 (P43 crystal form)

Browse structure collections

About this viewer

MolViewer shows 7TWR directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.