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28nn

RACB with GTPgS

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

RACB protein

Hordeum vulgare

UniProt Q8RW50

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MAGNESIUM ION × 2 water × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MAGNESIUM ION × 1 water × 1 Consistent with protein count
3 Protein monomer Monomer Protein 1 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MAGNESIUM ION × 1 water × 1 Consistent with protein count
4 Protein monomer Monomer Protein 1 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MAGNESIUM ION × 1 water × 1 Consistent with protein count
5 Protein monomer Monomer Protein 1 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MAGNESIUM ION × 1 water × 1 Consistent with protein count
6 Protein monomer Monomer Protein 1 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MAGNESIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
28nn 28nn 28nn 28nn 28nn 28nn 9t3c 9t3c 9t3d

9 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
9t3e 9t3f

2 assemblies

View Construct and Data Evidence
UniProt name Q8RW50_HORVU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 4–200； UniProt 1–197 Author chain B； PDBConstruct 4–200； UniProt 1–197 Author chain C； PDBConstruct 4–200； UniProt 1–197 Author chain D； PDBConstruct 4–200； UniProt 1–197 Author chain E； PDBConstruct 4–200； UniProt 1–197 Author chain F； PDBConstruct 4–200； UniProt 1–197

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_id28nn
Deposition date deposition_date2026-02-10
Structure title titleRACB with GTPgS
Keywords keywordsRACB, Hordeum vulgare, GTPgS, PLANT PROTEIN, GTPase; PLANT 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.

28nn__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

28nn__assembly_2__model_1 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

28nn__assembly_2__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）16.72 Å
Rg (electron density)15.63 Å
Total Rg16.66 Å
Atom count1395
Residues176
Excluded volume24975 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 28nn__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 28nn__assembly_2__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 28nn__assembly_3__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 28nn__assembly_4__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 28nn__assembly_5__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 28nn__assembly_6__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 (4)

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7. Citations (1)