8bd7

IFTB1 subcomplex of anterograde Intraflagellar transport trains (Chlamydomonas reinhardtii)

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

IFT88

OrganismNot specified

UniProt A8JCJ2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8JCJ2_CHLRE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–782; UniProt 1–782 Author chain H; PDBConstruct 1–782; UniProt 1–782

Osm-6-like protein

OrganismNot specified

UniProt Q946G4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q946G4_CHLRE
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–454; UniProt 1–454 Author chain J; PDBConstruct 1–454; UniProt 1–454

IFT70

OrganismNot specified

UniProt A8ITN7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8ITN7_CHLRE
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–647; UniProt 1–647 Author chain K; PDBConstruct 1–647; UniProt 1–647

Intraflagellar transport protein 46

OrganismNot specified

UniProt A2T2X4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IFT46_CHLRE
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–344; UniProt 1–344 Author chain N; PDBConstruct 1–344; UniProt 1–344

Intraflagellar transport protein 56

OrganismNot specified

UniProt A8JA42

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IFT56_CHLRE
Isoform —
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–555; UniProt 1–555 Author chain O; PDBConstruct 1–555; UniProt 1–555

Intraflagellar transport protein 81

OrganismNot specified

UniProt Q68RJ5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IFT81_CHLRE
Isoform —
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–683; UniProt 1–683 Author chain P; PDBConstruct 1–683; UniProt 1–683

Intraflagellar transport protein 74

OrganismNot specified

UniProt Q6RCE1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IFT74_CHLRE
Isoform —
PDB entities 7
Chains and sequence ranges Author chain G; PDBConstruct 1–641; UniProt 1–641 Author chain Q; PDBConstruct 1–641; UniProt 1–641

Intraflagellar transport protein 80

OrganismNot specified

UniProt A5Z0S9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A5Z0S9_CHLRE
Isoform —
PDB entities 8
Chains and sequence ranges Author chain I; PDBConstruct 1–765; UniProt 1–765 Author chain R; PDBConstruct 1–765; UniProt 1–765

Clusterin-associated protein 1

OrganismNot specified

UniProt A0A2K3CQB1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A2K3CQB1_CHLRE
Isoform —
PDB entities 9
Chains and sequence ranges Author chain L; PDBConstruct 1–443; UniProt 1–443 Author chain T; PDBConstruct 1–443; UniProt 1–443

Intraflagellar transport protein 57

OrganismNot specified

UniProt Q2XQY7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IFT57_CHLRE
Isoform —
PDB entities 10
Chains and sequence ranges Author chain M; PDBConstruct 1–469; UniProt 1–469 Author chain U; PDBConstruct 1–469; UniProt 1–469

Intraflagellar transport particle protein IFT20

OrganismNot specified

UniProt Q8LLV9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) IFT54 × 2 (A8JBY2) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q8LLV9_CHLRE
Isoform —
PDB entities 11
Chains and sequence ranges Author chain W; PDBConstruct 1–135; UniProt 1–135 Author chain Y; PDBConstruct 1–135; UniProt 1–135

IFT54

OrganismNot specified

UniProt A8JBY2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) Intraflagellar transport protein 172 × 2 (Q5DM57) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8JBY2_CHLRE
Isoform —
PDB entities 12
Chains and sequence ranges Author chain X; PDBConstruct 1–510; UniProt 1–510 Author chain Z; PDBConstruct 1–510; UniProt 1–510

Intraflagellar transport protein 172

OrganismNot specified

UniProt Q5DM57

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 26 IFT88 × 2 (A8JCJ2) Osm-6-like protein × 2 (Q946G4) IFT70 × 2 (A8ITN7) Intraflagellar transport protein 46 × 2 (A2T2X4) Intraflagellar transport protein 56 × 2 (A8JA42) Intraflagellar transport protein 81 × 2 (Q68RJ5) Intraflagellar transport protein 74 × 2 (Q6RCE1) Intraflagellar transport protein 80 × 2 (A5Z0S9) Clusterin-associated protein 1 × 2 (A0A2K3CQB1) Intraflagellar transport protein 57 × 2 (Q2XQY7) Intraflagellar transport particle protein IFT20 × 2 (Q8LLV9) IFT54 × 2 (A8JBY2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IF172_CHLRE
Isoform —
PDB entities 13
Chains and sequence ranges Author chain S; PDBConstruct 1–1755; UniProt 1–1755 Author chain V; PDBConstruct 1–1755; UniProt 1–1755

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_id8bd7
Deposition date deposition_date2022-10-18
Structure title titleIFTB1 subcomplex of anterograde Intraflagellar transport trains (Chlamydomonas reinhardtii)
Keywords keywordsCilia, IFT, Intraflagellar, transport, PROTEIN TRANSPORT; PROTEIN TRANSPORT
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.

8bd7__assembly_1__model_1

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

Download this curve (.dat)

8bd7__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 1010 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8bd7__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)0.00 Å
Rg (electron density)142.00 Å
Total Rg141.70 Å
Atom count86268
Residues10792
Excluded volume1533200 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8bd7__assembly_1__model_1 26-meric (26) 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 (13)

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7. Citations (1)