7kzn

Outer dynein arm core subcomplex from C. reinhardtii

Method: ELECTRON MICROSCOPY

1. Protein Identity and Related Structures Protein Identity & Related Structures

Heavy chain alpha

OrganismNot specified

UniProt A0A2K3DV97

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A2K3DV97_CHLRE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–4503; UniProt 1–4503

Flagellar outer dynein arm heavy chain beta

OrganismNot specified

UniProt A8J1M5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8J1M5_CHLRE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–4568; UniProt 1–4568

Dynein gamma chain, flagellar outer arm

OrganismNot specified

UniProt Q39575

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DYHG_CHLRE
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–4485; UniProt 1–4485

Dynein, 78 kDa intermediate chain, flagellar outer arm

OrganismNot specified

UniProt Q39578

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DYI2_CHLRE
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–683; UniProt 1–683

Dynein, 70 kDa intermediate chain, flagellar outer arm

OrganismNot specified

UniProt P27766

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DYI3_CHLRE
Isoform
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–567; UniProt 1–567

Flagellar outer dynein arm light chain 2

OrganismNot specified

UniProt O04355

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name O04355_CHLRE
Isoform
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–136; UniProt 1–136

Dynein 18 kDa light chain, flagellar outer arm

OrganismNot specified

UniProt Q39584

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DYL3_CHLRE
Isoform
PDB entities 7
Chains and sequence ranges Author chain G; PDBConstruct 1–159; UniProt 1–159

Dynein 11 kDa light chain, flagellar outer arm

OrganismNot specified

UniProt Q39579

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DYL2_CHLRE
Isoform
PDB entities 8
Chains and sequence ranges Author chain H; PDBConstruct 1–120; UniProt 1–120

Dynein light chain roadblock LC7a

OrganismNot specified

UniProt Q9SWQ6

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q9SWQ6_CHLRE
Isoform
PDB entities 9
Chains and sequence ranges Author chain I; PDBConstruct 1–105; UniProt 1–105

Dynein light chain roadblock LC7b

OrganismNot specified

UniProt A8IY95

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8IY95_CHLRE
Isoform
PDB entities 10
Chains and sequence ranges Author chain J; PDBConstruct 1–100; UniProt 1–100

Dynein 8 kDa light chain, flagellar outer arm

OrganismNot specified

UniProt Q39580

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DYL1_CHLRE
Isoform
PDB entities 11
Chains and sequence ranges Author chain K; PDBConstruct 1–91; UniProt 1–91 Author chain L; PDBConstruct 1–91; UniProt 1–91 Author chain M; PDBConstruct 1–91; UniProt 1–91 Author chain N; PDBConstruct 1–91; UniProt 1–91

Dynein light chain 9

OrganismNot specified

UniProt Q2VIY5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q2VIY5_CHLRE
Isoform
PDB entities 12
Chains and sequence ranges Author chain O; PDBConstruct 1–117; UniProt 1–117

Dynein light chain 10

OrganismNot specified

UniProt A8J5C4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) DC1 × 1 DC2 × 1 Outer dynein arm-docking complex protein DC3 × 1 (Q7Y0H2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A8J5C4_CHLRE
Isoform
PDB entities 13
Chains and sequence ranges Author chain P; PDBConstruct 1–103; UniProt 1–103

Outer dynein arm-docking complex protein DC3

OrganismNot specified

UniProt Q7Y0H2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 19 Heavy chain alpha × 1 (A0A2K3DV97) Flagellar outer dynein arm heavy chain beta × 1 (A8J1M5) Dynein gamma chain, flagellar outer arm × 1 (Q39575) Dynein, 78 kDa intermediate chain, flagellar outer arm × 1 (Q39578) Dynein, 70 kDa intermediate chain, flagellar outer arm × 1 (P27766) Flagellar outer dynein arm light chain 2 × 1 (O04355) Dynein 18 kDa light chain, flagellar outer arm × 1 (Q39584) Dynein 11 kDa light chain, flagellar outer arm × 1 (Q39579) Dynein light chain roadblock LC7a × 1 (Q9SWQ6) Dynein light chain roadblock LC7b × 1 (A8IY95) Dynein 8 kDa light chain, flagellar outer arm × 4 (Q39580) Dynein light chain 9 × 1 (Q2VIY5) Dynein light chain 10 × 1 (A8J5C4) DC1 × 1 DC2 × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q7Y0H2_CHLRE
Isoform
PDB entities 16
Chains and sequence ranges Author chain Z; 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.

2. Structure Basics 2. Structure Basics

Entry ID entry_id7kzn
Deposition date deposition_date2020-12-10
Structure title titleOuter dynein arm core subcomplex from C. reinhardtii
Keywords keywordsdynein, microtubule, cilia, MOTOR PROTEIN; MOTOR PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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.

7kzn__assembly_1__model_1

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

Download this curve (.dat)

7kzn__assembly_1__model_1 | I(q)

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

7kzn__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)82.58 Å
Rg (electron density)81.40 Å
Total Rg80.42 Å
Atom count31205
Residues4388
Excluded volume545140 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7kzn__assembly_1__model_1 nonadecameric (19) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (16)

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7kznP01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology740 — Protein Inhibitor Of Neuronal Nitric Oxide Synthase
Homologous superfamily homologous superfamily10 — Protein Inhibitor Of Neuronal Nitric Oxide Synthase;

7. Citations (1)