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4ph7

Structure of Osh6p in complex with phosphatidylinositol 4-phosphate

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

Oxysterol-binding protein homolog 6

Saccharomyces cerevisiae

UniProt Q02201

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 ;(2R)-1-{[(R)-hydroxy{[(1R,2R,3R,4R,5S,6R)-2,3,5,6-tetrahydroxy-4-(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}-3-(octadecanoyloxy)propan-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate ; × 1 water × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 ;(2R)-1-{[(R)-hydroxy{[(1R,2R,3R,4R,5S,6R)-2,3,5,6-tetrahydroxy-4-(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}-3-(octadecanoyloxy)propan-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate ; × 1 water × 1 Consistent with protein count
3 Protein monomer Monomer Protein 1 ;(2R)-1-{[(R)-hydroxy{[(1R,2R,3R,4R,5S,6R)-2,3,5,6-tetrahydroxy-4-(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}-3-(octadecanoyloxy)propan-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate ; × 1 water × 1 Consistent with protein count
4 Protein monomer Monomer Protein 1 ;(2R)-1-{[(R)-hydroxy{[(1R,2R,3R,4R,5S,6R)-2,3,5,6-tetrahydroxy-4-(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}-3-(octadecanoyloxy)propan-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate ; × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
4b2z 4b2z 4ph7 4ph7 4ph7 4ph7

6 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
9hdh 9hdk

2 assemblies

View Construct and Data Evidence
UniProt name OSH6_YEAST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 3–450； UniProt 1–448 Author chain B； PDBConstruct 3–450； UniProt 1–448 Author chain C； PDBConstruct 3–450； UniProt 1–448 Author chain D； PDBConstruct 3–450； UniProt 1–448

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_id4ph7
Deposition date deposition_date2014-05-05
Structure title titleStructure of Osh6p in complex with phosphatidylinositol 4-phosphate
Keywords keywordsTransport Protein, Osh proteins Phosphatidylinositol Phosphate Lipid transport, lipid transport; LIPID TRANSPORT
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.

4ph7__assembly_1__model_1

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

Download this curve (.dat)

4ph7__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

4ph7__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）22.87 Å
Rg (electron density)21.52 Å
Total Rg22.41 Å
Atom count3261
Residues401
Excluded volume58267 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4ph7__assembly_1__model_1 Monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 4ph7__assembly_2__model_1 Monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 4ph7__assembly_3__model_1 Monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 4ph7__assembly_4__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 (3)

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7. Citations (1)