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7p55

NMR structure of human ACE2 21-42 fragment in HFIP/water 50/50 v/v

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

Processed angiotensin-converting enzyme 2

OrganismNot specified

UniProt Q9BYF1

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
7p55 8hrn 8hru 8jwh 9fmm 9fmm 9spa

7 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1r4l 28kd 28kd 2ajf 2ajf 3d0g 3d0h 3d0h 3d0h 3d0i 3d0i 3d0i

382 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ACE2_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–22； UniProt 21–42

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_id7p55
Deposition date deposition_date2021-07-14
Structure title titleNMR structure of human ACE2 21-42 fragment in HFIP/water 50/50 v/v
Keywords keywordsSTRUCTURE FROM CYANA 2.1, angiotensin converting enzyme 2, ACE2, SARS-CoV-2, COVID-19, ANTIVIRAL PROTEIN; ANTIVIRAL PROTEIN
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.

7p55__assembly_1__model_22

Assembly 1 · Model 22 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7p55__assembly_1__model_22 | I(q)

10-2 10-1 104 105 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7p55__assembly_1__model_22 | 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）10.88 Å
Rg (electron density)10.47 Å
Total Rg11.74 Å
Atom count365
Residues22
Excluded volume3366 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7p55__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 7p55__assembly_1__model_2 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 7p55__assembly_1__model_3 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 7p55__assembly_1__model_4 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 7p55__assembly_1__model_5 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 7p55__assembly_1__model_6 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 7p55__assembly_1__model_7 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 7p55__assembly_1__model_8 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 7p55__assembly_1__model_9 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 7p55__assembly_1__model_10 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 7p55__assembly_1__model_11 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 7p55__assembly_1__model_12 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 7p55__assembly_1__model_13 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 7p55__assembly_1__model_14 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 7p55__assembly_1__model_15 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 7p55__assembly_1__model_16 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 7p55__assembly_1__model_17 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 7p55__assembly_1__model_18 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 7p55__assembly_1__model_19 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 7p55__assembly_1__model_20 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 21 7p55__assembly_1__model_21 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 22 7p55__assembly_1__model_22 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 23 7p55__assembly_1__model_23 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 24 7p55__assembly_1__model_24 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 25 7p55__assembly_1__model_25 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 26 7p55__assembly_1__model_26 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 27 7p55__assembly_1__model_27 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 28 7p55__assembly_1__model_28 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 29 7p55__assembly_1__model_29 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 30 7p55__assembly_1__model_30 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 31 7p55__assembly_1__model_31 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 32 7p55__assembly_1__model_32 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 33 7p55__assembly_1__model_33 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 34 7p55__assembly_1__model_34 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 35 7p55__assembly_1__model_35 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 36 7p55__assembly_1__model_36 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 37 7p55__assembly_1__model_37 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 38 7p55__assembly_1__model_38 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 39 7p55__assembly_1__model_39 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 40 7p55__assembly_1__model_40 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 41 7p55__assembly_1__model_41 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 42 7p55__assembly_1__model_42 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 43 7p55__assembly_1__model_43 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 44 7p55__assembly_1__model_44 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 45 7p55__assembly_1__model_45 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 46 7p55__assembly_1__model_46 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 47 7p55__assembly_1__model_47 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 48 7p55__assembly_1__model_48 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 49 7p55__assembly_1__model_49 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 50 7p55__assembly_1__model_50 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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7. Citations (1)