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8yv3

The heterotrimer structure of peptides derived from human collagen type I

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Collagen alpha-1(I) chain

OrganismNot specified

UniProt P02452

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Collagen alpha-2(I) chain × 2 （P08123） water × 3 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 Collagen alpha-2(I) chain × 2 （P08123） water × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1q7d 2llp 5k31 5k31 5k31

5 assemblies

Heteromeric or nucleic-acid complex
3gxe 3gxe 5ctd 5cti 5cva 5cva 5cvb 5cvb 7e7b 7e7d 8yv3 8yv3

12 assemblies

View Construct and Data Evidence
UniProt name CO1A1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 2–31； UniProt 1080–1109 Author chain D； PDBConstruct 2–31； UniProt 1080–1109

Collagen alpha-2(I) chain

OrganismNot specified

UniProt P08123

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Collagen alpha-1(I) chain × 1 （P02452） water × 3 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 Collagen alpha-1(I) chain × 1 （P02452） water × 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
5ctd 5cti 5cva 5cva 8yv3 8yv3

6 assemblies

View Construct and Data Evidence
UniProt name CO1A2_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 2–31； UniProt 992–1021 Author chain C； PDBConstruct 2–31； UniProt 992–1021 Author chain E； PDBConstruct 2–31； UniProt 992–1021 Author chain F； PDBConstruct 2–31； UniProt 992–1021

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_id8yv3
Deposition date deposition_date2024-03-27
Last revision last_revision2025-04-02
Structure title titleThe heterotrimer structure of peptides derived from human collagen type I
Keywords keywordscollagen, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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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.

8yv3__assembly_1__model_1

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

Download this curve (.dat)

8yv3__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.

8yv3__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）23.31 Å
Rg (electron density)25.42 Å
Total Rg25.37 Å
Atom count617
Residues86
Excluded volume10619 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8yv3__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 8yv3__assembly_2__model_1 trimeric （3） 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)