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9osf

The intact LBD state of GluK2/K5 with 5-iodowillardiine and kynurenic acid sodium salt

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

Glutamate receptor ionotropic, kainate 5,Green fluorescent protein chimera

Aequorea victoria

UniProt P42212

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 4 Glutamate receptor ionotropic, kainate 2 × 2 （P42260） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1bfp 1c4f 1cv7 1ema 1emb 1emg 1f09 1f0b 1gfl 1gfl 1h6r 1h6r

379 assemblies; showing the first 12

Homodimer
1eme 1emf 1emk 1eml 1emm 1kp5 1kp5 1kp5 1myw 2b3q 2b3q 2emd

31 assemblies; showing the first 12

Homotetramer
1b9c 1emc 1hcj 1hcj 1kp5 1kp5 1w7s 1w7t 2ah8 5mse

10 assemblies

Other homooligomers
1w7u 5hbd 5hge 5hw9 6as9 6mdr

6 assemblies

Heteromeric or nucleic-acid complex
2jad 3ek4 3ek7 3ek8 3ekh 3ekj 3evr 3evu 3evv 3g9a 3k1k 3k1k

319 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name GFP_AEQVI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 852–1088； UniProt 2–238 Author chain C； PDBConstruct 852–1088； UniProt 2–238

Glutamate receptor ionotropic, kainate 5,Green fluorescent protein chimera

Aequorea victoria

UniProt Q63273

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 4 Glutamate receptor ionotropic, kainate 2 × 2 （P42260） 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
3om0 3om1 3qlu 3qlu 3qlv 3qlv 3qlv 3qlv 3qlv 3qlv 3qlv 3qlv

17 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name GRIK5_RAT
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–827； UniProt 1–827 Author chain C； PDBConstruct 1–827； UniProt 1–827

Glutamate receptor ionotropic, kainate 2

Rattus norvegicus

UniProt P42260

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 4 Glutamate receptor ionotropic, kainate 5,Green fluorescent protein chimera × 2 （P42212,Q63273） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1s50 2i0b

2 assemblies

Homodimer
1s7y 1tt1 2i0b 2i0c 2xxr 2xxt 2xxu 2xxv 2xxw 2xxx 2xxx 2xxy

35 assemblies; showing the first 12

Homotetramer
1s9t 1sd3 4uqq 5kuf 5kuh 9b35 9c5y 9c5z 9c60 9caz 9dxt 9mzr

12 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex
3qlu 3qlu 3qlv 3qlv 3qlv 3qlv 3qlv 3qlv 3qlv 3qlv 5cmm 7f56

58 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name GRIK2_RAT
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–908； UniProt 1–908 Author chain D； PDBConstruct 1–908； UniProt 1–908

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_id9osf
Deposition date deposition_date2025-05-24
Structure title titleThe intact LBD state of GluK2/K5 with 5-iodowillardiine and kynurenic acid sodium salt
Keywords keywordsKainate receptor, ionotropic glutamate receptor, membrane protein, ligand-gated ion channel, SIGNALING PROTEIN; SIGNALING 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.

9osf__assembly_1__model_1

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

Download this curve (.dat)

9osf__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9osf__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）60.12 Å
Rg (electron density)60.79 Å
Total Rg60.75 Å
Atom count23794
Residues3004
Excluded volume426850 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9osf__assembly_1__model_1 tetrameric （4） 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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7. Citations (1)