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8p3t

Homomeric GluA1 in tandem with TARP gamma-3, desensitized conformation 1

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

Glutamate receptor 1 flip isoform

Rattus norvegicus

UniProt P19490

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 Voltage-dependent calcium channel gamma-3 subunit × 4 （Q8VHX0） 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
3saj 3saj 6njl 6njn 6qkc 6qkz 7oca 7occ 7occ 7ocd 7oce 7ocf

35 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name GRIA1_RAT
Isoform P19490-2
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–915； UniProt 1–907 Author chain B； PDBConstruct 1–915； UniProt 1–907 Author chain C； PDBConstruct 1–915； UniProt 1–907 Author chain D； PDBConstruct 1–915； UniProt 1–907

Voltage-dependent calcium channel gamma-3 subunit

Rattus norvegicus

UniProt Q8VHX0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 Glutamate receptor 1 flip isoform × 4 （P19490） 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
7tnj 7tnk 7tnl 7tnm 7tnp 8c1p 8c1q 8c2h 8c2i 8p3t 8p3u 8p3v

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name CCG3_RAT
Isoform —
PDB entities 2
Chains and sequence ranges Author chain E； PDBConstruct 1–314； UniProt 2–315 Author chain F； PDBConstruct 1–314； UniProt 2–315 Author chain G； PDBConstruct 1–314； UniProt 2–315 Author chain H； PDBConstruct 1–314； UniProt 2–315

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_id8p3t
Deposition date deposition_date2023-05-18
Structure title titleHomomeric GluA1 in tandem with TARP gamma-3, desensitized conformation 1
Keywords keywordsAMPAR, ion channels, neurotransmission, MEMBRANE PROTEIN; MEMBRANE 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.

8p3t__assembly_1__model_1

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

Download this curve (.dat)

8p3t__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.

8p3t__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）45.96 Å
Rg (electron density)45.18 Å
Total Rg45.46 Å
Atom count16799
Residues2237
Excluded volume303410 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8p3t__assembly_1__model_1 octameric （8） 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 (2)

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id8p3tE01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
Homologous superfamily homologous superfamily150 —
Domain ID domain_id8p3tF01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
Homologous superfamily homologous superfamily150 —
Domain ID domain_id8p3tG01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
Homologous superfamily homologous superfamily150 —
Domain ID domain_id8p3tH01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
Homologous superfamily homologous superfamily150 —
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7. Citations (1)