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8dma

Cryo-EM structure of SARS-CoV-2 Omicron BA.1 spike protein in complex with mouse ACE2 (focused refinement of RBD and ACE2)

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Spike glycoprotein

Severe acute respiratory syndrome coronavirus 2

UniProt P0DTC2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Angiotensin-converting enzyme 2 × 1 （Q8R0I0） 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
7b62 7fg7 7my8 7p5g 7p5q 7p5s 7r95 7tpk 7v22 7xiz 9n2l 9wsp

12 assemblies

Homodimer
7wxz 7wxz 7y9n 7zr2

4 assemblies

Homotetramer
6lvn 7owx

2 assemblies

Other homooligomers
6lxt 6lxt 6m1v 6x29 6x2a 6x2b 6x2c 6x45 6xs6 6zgg 6zgh 7a93

103 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
10mu 11hk 11hl 11hn 11hw 6lzg 6m0j 6m17 6vsb 6vw1 6vw1 6vxx

2353 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name SPIKE_SARS2
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–1205； UniProt 1–1208

Angiotensin-converting enzyme 2

Mus musculus

UniProt Q8R0I0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Spike glycoprotein × 1 （P0DTC2） 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
7fdk 7wrh 7wri 7xo4 7xo5 7xo6 7xoa 7xob 7xoc 7yvu 8aqt 8aqu

21 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ACE2_MOUSE
Isoform —
PDB entities 2
Chains and sequence ranges Author chain D； PDBConstruct 1–615； UniProt 1–615

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_id8dma
Deposition date deposition_date2022-07-08
Structure title titleCryo-EM structure of SARS-CoV-2 Omicron BA.1 spike protein in complex with mouse ACE2 (focused refinement of RBD and ACE2)
Keywords keywordsSARS-CoV-2, glycoprotein, fusion protein, viral protein, Viral Protein-Immune System complex, Omicron, BA.1, mouse, ACE2; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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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.

8dma__assembly_1__model_1

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

Download this curve (.dat)

8dma__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8dma__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）31.62 Å
Rg (electron density)31.34 Å
Total Rg31.97 Å
Atom count6487
Residues794
Excluded volume114800 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8dma__assembly_1__model_1 dimeric （2） 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 (3)

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7. Citations (1)