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4tk2

Geph E in complex with a GABA receptor alpha3 subunit derived peptide in space group P61

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

Gephyrin

Rattus norvegicus

UniProt Q03555

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Gamma-aminobutyric acid receptor subunit alpha-3 × 2 （P20236） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
4u91

1 assemblies

Homodimer
2fu3 4pd0 5erq 5err 5ers 5ert 5eru 5erv 6fgc 6fgd

10 assemblies

Homotetramer

None

Other homooligomers
1ihc 9gw9

2 assemblies

Heteromeric or nucleic-acid complex
1t3e 2fts 4pd1 4tk1 4tk2 4tk3 4tk4 4u90 6hsn 6hso

10 assemblies

View Construct and Data Evidence
UniProt name GEPH_RAT
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–419； UniProt 344–762 Author chain B； PDBConstruct 1–419； UniProt 344–762

Gamma-aminobutyric acid receptor subunit alpha-3

OrganismNot specified

UniProt P20236

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Gephyrin × 2 （Q03555） 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
4tk1 4tk2 4tk3 4tk4 4u90 6hsn

6 assemblies

View Construct and Data Evidence
UniProt name GBRA3_RAT
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 1–11； UniProt 396–406 Author chain D； PDBConstruct 1–11； UniProt 396–406

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_id4tk2
Deposition date deposition_date2014-05-25
Structure title titleGeph E in complex with a GABA receptor alpha3 subunit derived peptide in space group P61
Keywords keywords;Scaffolding protein, Neurotransmitter receptor anchoring, Molybdenum co factor biosynthesis, structural protein, BIOSYNTHETIC PROTEIN ;; BIOSYNTHETIC 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.

4tk2__assembly_1__model_1

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

Download this curve (.dat)

4tk2__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.

4tk2__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）33.64 Å
Rg (electron density)33.09 Å
Total Rg33.40 Å
Atom count6411
Residues839
Excluded volume114700 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4tk2__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)