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7t7v

Munc13-1 C1-C2B-MUN-C2C Lateral conformation on lipid bilayer surface

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

Protein unc-13 homolog A

Rattus norvegicus

UniProt Q4KUS2

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
7t7v

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
7t7r

1 assemblies

Heteromeric or nucleic-acid complex
7t7c 7t7x 7t81

3 assemblies

View Construct and Data Evidence
UniProt name UN13A_MOUSE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 9–887； UniProt 525–1403 Author chain A； PDBConstruct 890–1154； UniProt 1448–1712

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_id7t7v
Deposition date deposition_date2021-12-15
Structure title titleMunc13-1 C1-C2B-MUN-C2C Lateral conformation on lipid bilayer surface
Keywords keywordsSynaptic Transmission, Munc13, Membrane Fusion, EXOCYTOSIS; EXOCYTOSIS
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.

7t7v__assembly_1__model_1

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

Download this curve (.dat)

7t7v__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.

7t7v__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）64.30 Å
Rg (electron density)65.73 Å
Total Rg65.47 Å
Atom count18010
Residues1132
Excluded volume160910 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7t7v__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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7. Citations (1)