8hbn

Structure of the Mex67-Mtr2-1 heterodimer

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

mRNA export factor MEX67

Saccharomyces cerevisiae S288C

UniProt Q99257

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 mRNA transport regulator MTR2 × 1 (P34232) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MEX67_YEAST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–599; UniProt 1–599

mRNA transport regulator MTR2

Saccharomyces cerevisiae S288C

UniProt P34232

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 mRNA export factor MEX67 × 1 (Q99257) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MTR2_YEAST
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–184; UniProt 1–184

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_id8hbn
Deposition date deposition_date2022-10-29
Structure title titleStructure of the Mex67-Mtr2-1 heterodimer
Keywords keywordsnuclear export factor, NUCLEAR PROTEIN; NUCLEAR 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.

8hbn__assembly_1__model_1

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

Download this curve (.dat)

8hbn__assembly_1__model_1 | I(q)

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

8hbn__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)29.20 Å
Rg (electron density)28.43 Å
Total Rg29.20 Å
Atom count4189
Residues536
Excluded volume74693 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8hbn__assembly_1__model_1 dimeric (2) 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)