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2hsx

NMR Structure of the nonstructural protein 1 (nsp1) from the SARS coronavirus

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Leader protein; p65 homolog; NSP1 (EC 3.4.22.-)

SARS coronavirus

UniProt P59641

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1ysy 1z1i 2a5i 2fav 2fav 2fav 2fe8 2fe8 2fe8 2gdt 2gri 2gx4

21 assemblies; showing the first 12

Homodimer
1qz8 1uj1 1uk2 1uk3 1uw7 1wof 1z1j 2a5a 2a5i 2a5k 2alv 2amd

32 assemblies; showing the first 12

Homotetramer
1qz8 2fe8 2ozk

3 assemblies

Other homooligomers
2ahm 2fe8 2fe8 2rhb

4 assemblies

Heteromeric or nucleic-acid complex
2amq 2hob 2q6g 2z3c 2z3d 2z3e 2z3e

7 assemblies

View Construct and Data Evidence
UniProt name R1AB_CVHSA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–116； UniProt 12–127

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id2hsx
Deposition date deposition_date2006-07-24
Structure title titleNMR Structure of the nonstructural protein 1 (nsp1) from the SARS coronavirus
Keywords keywords;LEADER PROTEIN, BETA-BARREL, ALPHA-BETA, VIRUS, REPLICASE, Structural Genomics, PSI-2, Protein Structure Initiative, Joint Center for Structural Genomics, JCSG, VIRAL PROTEIN, HYDROLASE ;; VIRAL PROTEIN, HYDROLASE
Experimental Method methodSOLUTION NMR
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2hsx__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2hsx__assembly_1__model_1 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2hsx__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）15.38 Å
Rg (electron density)13.66 Å
Total Rg15.01 Å
Atom count1802
Residues116
Excluded volume15905 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2hsx__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (1)

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6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2hsxa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.346 — SARS Nsp1-like
Superfamily Superfamily superfamilyd.346.1 — SARS Nsp1-like
Family Family familyd.346.1.1 — SARS Nsp1-like
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7. Citations (2)