7ju4

Radial spoke 2 stalk, IDAc, and N-DRC attached with doublet microtubule

Method: ELECTRON MICROSCOPY

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

Dynein regulatory complex subunit 4

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	DRC4_CHLRE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain 0； PDBConstruct 1–471； UniProt 1–471 Author chain 4； PDBConstruct 1–471； UniProt 1–471

Dynein regulatory complex protein 1

OrganismNot specified

UniProt P0DL09

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	DRC1_CHLRE
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain 1； PDBConstruct 1–698； UniProt 1–698

Dynein regulatory complex subunit 2

OrganismNot specified

UniProt A8JB22

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	DRC2_CHLRE
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain 2； PDBConstruct 1–573； UniProt 1–573

Tubulin beta

OrganismNot specified

UniProt P04690

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TBB_CHLRE
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain 6； PDBConstruct 1–443； UniProt 1–443 Author chain 8； PDBConstruct 1–443； UniProt 1–443 Author chain C； PDBConstruct 1–443； UniProt 1–443 Author chain G； PDBConstruct 1–443； UniProt 1–443 Author chain I； PDBConstruct 1–443； UniProt 1–443 Author chain K； PDBConstruct 1–443； UniProt 1–443 Author chain O； PDBConstruct 1–443； UniProt 1–443 Author chain Q； PDBConstruct 1–443； UniProt 1–443 Author chain S； PDBConstruct 1–443； UniProt 1–443 Author chain W； PDBConstruct 1–443； UniProt 1–443 Author chain Y； PDBConstruct 1–443； UniProt 1–443 Author chain i； PDBConstruct 1–443； UniProt 1–443 Author chain k； PDBConstruct 1–443； UniProt 1–443 Author chain y； PDBConstruct 1–443； UniProt 1–443

Tubulin alpha

OrganismNot specified

UniProt P09204

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TBA1_CHLRE
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain 7； PDBConstruct 1–451； UniProt 1–451 Author chain 9； PDBConstruct 1–451； UniProt 1–451 Author chain D； PDBConstruct 1–451； UniProt 1–451 Author chain H； PDBConstruct 1–451； UniProt 1–451 Author chain J； PDBConstruct 1–451； UniProt 1–451 Author chain L； PDBConstruct 1–451； UniProt 1–451 Author chain P； PDBConstruct 1–451； UniProt 1–451 Author chain R； PDBConstruct 1–451； UniProt 1–451 Author chain T； PDBConstruct 1–451； UniProt 1–451 Author chain X； PDBConstruct 1–451； UniProt 1–451 Author chain Z； PDBConstruct 1–451； UniProt 1–451 Author chain j； PDBConstruct 1–451； UniProt 1–451 Author chain t； PDBConstruct 1–451； UniProt 1–451 Author chain z； PDBConstruct 1–451； UniProt 1–451

Flagellar-associated protein 59

OrganismNot specified

UniProt A0A0A1H1F6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A0A1H1F6_CHLRE
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain A； PDBConstruct 1–925； UniProt 1–925

Flagellar-associated protein 172

OrganismNot specified

UniProt A0A0A1GYE8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A0A1GYE8_CHLRE
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain B； PDBConstruct 1–904； UniProt 1–904

Radial spoke protein 3

OrganismNot specified

UniProt A8J2J7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A8J2J7_CHLRE
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain E； PDBConstruct 1–516； UniProt 1–516 Author chain F； PDBConstruct 1–516； UniProt 1–516

Radial spoke protein 7

OrganismNot specified

UniProt A0A2K3DL29

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3DL29_CHLRE
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain M； PDBConstruct 1–500； UniProt 1–500 Author chain N； PDBConstruct 1–500； UniProt 1–500

Radial spoke protein 11

OrganismNot specified

UniProt Q27YU3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q27YU3_CHLRE
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain U； PDBConstruct 1–204； UniProt 1–204 Author chain V； PDBConstruct 1–204； UniProt 1–204

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 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	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	12
Chains and sequence ranges	Author chain a； PDBConstruct 1–91； UniProt 1–91 Author chain b； PDBConstruct 1–91； UniProt 1–91 Author chain c； PDBConstruct 1–91； UniProt 1–91 Author chain d； PDBConstruct 1–91； UniProt 1–91 Author chain e； PDBConstruct 1–91； UniProt 1–91 Author chain f； PDBConstruct 1–91； UniProt 1–91 Author chain g； PDBConstruct 1–91； UniProt 1–91 Author chain h； PDBConstruct 1–91； UniProt 1–91 Author chain o； PDBConstruct 1–91； UniProt 1–91 Author chain p； PDBConstruct 1–91； UniProt 1–91 Author chain q； PDBConstruct 1–91； UniProt 1–91 Author chain r； PDBConstruct 1–91； UniProt 1–91

Radial spoke protein 15

OrganismNot specified

UniProt A0A2K3DEQ5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3DEQ5_CHLRE
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain l； PDBConstruct 1–331； UniProt 1–331

FAP207

OrganismNot specified

UniProt A0A2K3DJP7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3DJP7_CHLRE
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain m； PDBConstruct 1–256； UniProt 1–256

Radial spike protein 8

OrganismNot specified

UniProt Q27YU6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q27YU6_CHLRE
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain n； PDBConstruct 1–378； UniProt 1–378

FAP253

OrganismNot specified

UniProt A0A2K3D359

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3D359_CHLRE
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain s； PDBConstruct 1–682； UniProt 1–682

Actin

OrganismNot specified

UniProt P53498

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ACT_CHLRE
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain u； PDBConstruct 1–377； UniProt 1–377

28 kDa inner dynein arm light chain, axonemal

OrganismNot specified

UniProt Q39604

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） CFAP91 domain-containing protein × 1 （A0A2K3DJU2） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	IDLC_CHLRE
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain v； PDBConstruct 1–253； UniProt 1–253 Author chain w； PDBConstruct 1–253； UniProt 1–253

CFAP91 domain-containing protein

OrganismNot specified

UniProt A0A2K3DJU2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 61	Dynein regulatory complex subunit 4 × 2 （Q7XJ96） Dynein regulatory complex protein 1 × 1 （P0DL09） Dynein regulatory complex subunit 2 × 1 （A8JB22） Unknown protein × 1 Tubulin beta × 14 （P04690） Tubulin alpha × 14 （P09204） Flagellar-associated protein 59 × 1 （A0A0A1H1F6） Flagellar-associated protein 172 × 1 （A0A0A1GYE8） Radial spoke protein 3 × 2 （A8J2J7） Radial spoke protein 7 × 2 （A0A2K3DL29） Radial spoke protein 11 × 2 （Q27YU3） Dynein 8 kDa light chain, flagellar outer arm × 12 （Q39580） Radial spoke protein 15 × 1 （A0A2K3DEQ5） FAP207 × 1 （A0A2K3DJP7） Radial spike protein 8 × 1 （Q27YU6） FAP253 × 1 （A0A2K3D359） Actin × 1 （P53498） 28 kDa inner dynein arm light chain, axonemal × 2 （Q39604） GUANOSINE-5'-DIPHOSPHATE × 14 GUANOSINE-5'-TRIPHOSPHATE × 14 MAGNESIUM ION × 14 ADENOSINE-5'-TRIPHOSPHATE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3DJU2_CHLRE
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain x； PDBConstruct 1–1298； UniProt 1–1298

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_id	7ju4
Deposition date deposition_date	2020-08-19
Structure title title	Radial spoke 2 stalk, IDAc, and N-DRC attached with doublet microtubule
Keywords keywords	cilia, native, complex, microtubule, mechanoregulation, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method method	ELECTRON 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.

7ju4__assembly_1__model_1

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

Download this curve (.dat)

7ju4__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7ju4__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	0.00 Å
Rg (electron density)	172.70 Å
Total Rg	172.30 Å
Atom count	133504
Residues	17032
Excluded volume	2360000 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7ju4__assembly_1__model_1`	61-meric （61）	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 (23)

Entity 1 Entity 1 polymer

Description description	Dynein regulatory complex subunit 4
Molecular weight formula_weight	55207.9 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	0,4
Atom count atom_count	133504

MAPKKKGTKKESKKDAVATGDIEGASVEELNQKIGTLEKEKNKEEEYRNYMQLERDKINAFWEITKKDLEDRRAELRNKDREMEEMEERHQVEIKVYKQKVKHLLYEHQNNITTLKSDGELALKLQQDEYRKREGDLGKDKRNLKLELKEQELAHQDIIRQLKLEHAKEITKLRQEFEQQAKDLQSKYEKKMKMLRDDMELRRKQEIHEIEERKNTHINELMKKHERAFAEIKNYYNDITHNNLDLIKTLKEDVAEMKRREAANEKLMYEIAQDNKKLSEPLSRALKEVELLRQQLANYDKDKLSLAQTKARLLNAERQIKNLEWENEVLSQRFSKVQTERDELYGKFEASIYDVQQKTGLKSALLEKKVEALGEALEMKEAQLAEVLTAANLDPGTLAAINQRLEEVLDNKNQIIKALQYDVAKVSKAHNDLIRVYEAKLTEFGIPVDELGFRPLVTNTSTGPAGLVVGA

Entity 2 Entity 2 polymer

Description description	Dynein regulatory complex protein 1
Molecular weight formula_weight	79454.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	1

MDELQSQTEREARILARRKRIQERLAALREGDHGGGKEGENKEEIGKGKQQIIESKRRLMRVKYRTDQDVSSVRVAGDDRENQHRIQEEQTRQDLRAKLLAEAEQSARQNAAVAMRWADLFSIEVPQDLYNEIESQRQACERIIASKDKLIGEIKGELKKKDDEFVKTLKRQAEDIDTLLQYMSRQFVEVQNAYKEELDEIENAFLQERSDLLESNRREMQELFDKRSRLEQDFMDRYLAAVEAYQSQLEGHRQMDAEEYHILKIRLETDIQNLEQHLEAMRATYQLNTEKLEYNYRVLKEREKENTQTIESQKKKLSRQRDILSSLKQRYAETDRRYRDDNMKLTDEYKRITEQFKDLQSKFRHFELVDTKKYKEVWGMKEADVAALVRQLLQADKVLHEQQLGWDWRPPDDAVFAPVHGDAGSGGGAAAAATGGAAGGAAAAGGVGPNGEEESEEDAAARVREAELAERLRDGRNWGALGLLCDEAGFLIDIKARNMIERLPKDEQGQVKAEAILRSLGIADGSAFDALLEALSADSNIELRAKGMVAPQGRGMAEEKSDRGGTAVLVHPDEAVRRLKAFVEVYGTGPSRGPGGGGGGGGGMSGPMRVQGAMRRAAEREQEFWSRMTHVISDKHTRVWGALEKQLEKYLALLQERAGSLRDVESLQHQNNELRALLNQYLSSRINDELQIPPTQII

Entity 3 Entity 3 polymer

Description description	Dynein regulatory complex subunit 2
Molecular weight formula_weight	64986.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	2

MVKAGKKVKGASKVRENETEEEKKIRLEMEALAADEAERKAQEAARVALRERQLREQRYAHLNGIKIHNQWRKIMRMAKVEELRREIEILSQNHEREVDRKDAIMQMLDRDLEEAEEQYSLAVRSHMLVVDNLLDLQYQRMRALEAEFAADLKALEDEFETERTEIVNAHTRQRKDMGDMIAAMEGEFADAEAELRQEYEAQREEIKNRNSEEYNVLKIQLEGIIEELEKSFELAHRAYLESTEHRTNTFRTLTKDDAKAALKIERQMRKLVRLQEALQHWRTKIATNGREWEERNRALRNEKEIMARHYAKLKSSMDAFRAGQAERLKQLSLASSGAMETLRGKLAVAENVLKLAELARKYETEQEKVLPFWNPAQAVPSGEQGDEEAAAQAEAEAAALEPSAAELGELGLRASMPEDSSKEAPGPSKSSAGPGKPKFSSYGLDPSSGSEVDEWDYLNCFFRRYNKALLDKTAIDKEKSRLERENADLRSILKQYLDGISVNDDVLNNPVNPLLVVNNRLQITLTERNKARAAAMAQRAAAATGAGLSVTGQGAGGGGQKQLVEVQVVSRVS

Entity 4 Entity 4 polymer

Description description	Unknown protein
Molecular weight formula_weight	6145.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	3

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 5 Entity 5 polymer

Description description	Tubulin beta
Molecular weight formula_weight	49665.8 kDa
Source method src_method	nat
Copy count entity_count	14

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	6,8,C,G,I,K,O,Q,S,W,Y,i,k,y

MREIVHIQGGQCGNQIGAKFWEVVSDEHGIDPTGTYHGDSDLQLERINVYFNEATGGRYVPRAILMDLEPGTMDSVRSGPYGQIFRPDNFVFGQTGAGNNWAKGHYTEGAELIDSVLDVVRKEAESCDCLQGFQVCHSLGGGTGSGMGTLLISKIREEYPDRMMLTFSVVPSPKVSDTVVEPYNATLSVHQLVENADECMVLDNEALYDICFRTLKLTTPTFGDLNHLISAVMSGITCCLRFPGQLNADLRKLAVNLIPFPRLHFFMVGFTPLTSRGSQQYRALTVPELTQQMWDAKNMMCAADPRHGRYLTASALFRGRMSTKEVDEQMLNVQNKNSSYFVEWIPNNVKSSVCDIPPKGLKMSATFIGNSTAIQEMFKRVSEQFTAMFRRKAFLHWYTGEGMDEMEFTEAESNMNDLVSEYQQYQDASAEEEGEFEGEEEEA

Entity 6 Entity 6 polymer

Description description	Tubulin alpha
Molecular weight formula_weight	49638.0 kDa
Source method src_method	nat
Copy count entity_count	14

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	7,9,D,H,J,L,P,R,T,X,Z,j,t,z

MREVISIHIGQAGIQVGNACWELYCLEHGIQPDGQMPSDKTIGGGDDAFNTFFSETGAGKHVPRCIFLDLEPTVVDEVRTGTYRQLFHPEQLISGKEDAANNFARGHYTIGKEIVDLALDRIRKLADNCTGLQGFLVFNAVGGGTGSGLGSLLLERLSVDYGKKSKLGFTVYPSPQVSTAVVEPYNSVLSTHSLLEHTDVAVMLDNEAIYDICRRSLDIERPTYTNLNRLIAQVISSLTASLRFDGALNVDITEFQTNLVPYPRIHFMLSSYAPIISAEKAYHEQLSVAEITNAAFEPASMMVKCDPRHGKYMACCLMYRGDVVPKDVNASVATIKTKRTIQFVDWCPTGFKCGINYQPPTVVPGGDLAKVQRAVCMISNSTAIGEIFSRLDHKFDLMYAKRAFVHWYVGEGMEEGEFSEAREDLAALEKDFEEVGAESAEGAGEGEGEEY

Entity 7 Entity 7 polymer

Description description	Flagellar-associated protein 59
Molecular weight formula_weight	105504.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

MANIDPYRTEEELVEDDEEVDMSFLPPFAKGTENEVLYVENARMERRLERTERALETNMDRLHIMDEHLKNVQQELKYTQTRVEAKNKEIESEKHLNAMAEREMGRLKKDIGKMEAERQELADKINGLQNQIYKNNEKLDQFKMLMNWNQEELEQWALAERQKAEDNAALEKYRHADDGKVKELTLALERVSKQVVGRKEELEAEVVETQAAQIQLDKAAEDFRKLHVERQDLIRQWEEAVEAMRHRDAAIAAASEQFAMQKDVLRERKRELDAQARFLENETLNTKEADARVAYYEREVGKQRDVLAREQARTEELNNQVELVKATLSKAATELAQRTVENKQAREDLDAKRQKLDAARKRFVVLKRKLENEFGNLDSMEAKASELEAMRRGEEARLKAILKEHELLKKEQYKRSQVLFDLRQKERELISEISGGQGQNKNLAARIHALDEQVVRQQELLYNVEFQLQQMERKVARAGGVRSEEETRALNARIEKLTAILEGVNAEYSMLLEQVKRAEDDLLAARRANTSLRADRAKLDETISTLKLENDMVSRQVKGSVEAREKALVDHDVLALEVKRLRDILAAHADEVFSLENRKQQLALSMEERKQEVEVHRDGLRAELRLLREDVHRITLELKERLLRCEKLQAKFEIISAKHRGSGEDDGEERTQAYYVIKAAQEREALQREGDDLDGRIRVAEKEVAALEATLAQLMAVNTNFAASYKKVGSKEAFEERAALRDKLDKAYDKLKARRADEAAIAGDIQVSEARLSNLGQEQRSLQALVDDMTRRKAEAQRQLDEQREKLGRALGRTDKLRQKLGLANSPQGADVELAEVRDVTRAMLLELKALALANPGAMIAEACEAAGIRLPSGGSNPPSLGGSRPGSARSQTSLGSVRSARSVASQQRGGMGGSPAVRTIQLGA

Entity 8 Entity 8 polymer

Description description	Flagellar-associated protein 172
Molecular weight formula_weight	101385.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MADPMDQPSTSDPVDNQIFGEQGGLRPDHPLLRRAQEALKVQFEANRTRLQEELREKANALKQAKARREALGVELYGFQQNLAKLQLNLETTHQNYQVINRARQQCEDQLNQLKQQLSLEEGDTKGERSRVEKFQLEMDRLGATLKQVEEYNEAMKGEIAVTRRAAYAAEEAVQKLEKQKMEQDFRIDTLQDNLKGTQQQLALVSAQLEAQKRETRAALETLAEAEAEMENVHFEKKQLVAQWKSSLLAIQKRDEALSAIQDGMREQQQQELSLVLEIEGYKKDVVREQLKHESLTAVVRKVEGDAVFVQKQIEGAQERQARLQEILAKLAKSLEHTEAEVLRVNSEKKALQGEADAVDRAITKVAAEGRAIEEEMLSALSDQTTAEKATSKTAADTQELRKRIRAEELAVVETENELAKLQVDILNTEAHNSRLGETLGLLDEELRDKGRTIEKYELEIKRRNDEIEKKTREIDILNRRFERMLEQRGTGEETGPLEATIKNLGREIDTKGSESKELQRRWIGCQQELVGLQNENGGLTETLARLRAEHTVLFQKKRRLEQQLEGQGKAIKGLTSAMGRLHVDLTRVNGLIAANSAARQALAEDNFNLEGRIMGDLRAMEEEAARLNSQIEEGRGAKRDTLAEIVEAERQIMLWERKIQLEKEMQEVLDPTVGQDVVAEMKKEIHRMTLRHTELMRLQEKLVSDMEKALTKREIISVKGRATAAKSKSSTPAGSATASSRASPSASVASSTLTRNQLDRATTDLAKSIKETEREIVATEQRLGALEQQRSAVSAAVAAADGACLQLRGAEEALRLEAVSAVNARYGLLLATARAQRTTKRLEDLEAGRYRPVVEDAAAVGEELGRAQDKLGRVVALLEGLRQAAPHLAGELDKVLCHVADVRA

Entity 9 Entity 9 polymer

Description description	Radial spoke protein 3
Molecular weight formula_weight	56856.7 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E,F

MVQAKAQQQLYTHAAEPKAVQQRRAKYREDETTQTLPTANIMFDRRVVRGNTYAARILPADATQTQTKGPSPASTKKRTTRTLPPRTPEAVDGRRHIDIQTDVYLEELTDTVPEADTSTQTDAFLDRPPTPLFVPQKTGTDAITQIENGDLFDFDFEVEPILEVLVGKVLEQGLMEVLEEEELAAMRAHQEHFEQIRNAELVATQRMEAAERRKLEEKERRMQQERERVERERVVRQKVAASAFARGYLSGIVNTVFDRLVSSGYIYDPVMREVETAFMPWLKEQAIGYLARGVVARRVVDKLVEDAAAALAANRSTLADKAASTAATVDAWAERQAKMEAELQGKELEAVRRRPTFVLRELKPAVASADAVEAAAAELTAQAEEAANAKWEADKAEAAEKARAEAEAAAEEQKALLEELAATAAAEAEERGEEPPAEPPSLPDGVEPVDVEAEVAKAVEAVPKPPVKEVTDIDILSYMMDKGAITKDAIIQALAVHALGDKAYTNHPAFAEAEGA

Entity 10 Entity 10 polymer

Description description	Radial spoke protein 7
Molecular weight formula_weight	54781.9 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M,N

MSSTYQKPITIPGDFPAILKAFTREILRAQPSNIYEFGARYFSGLQGQAEPEGLGRAAPVEPASTSHAATSKATDVEETAVMFDIAALTPAELEPILMKLFIEADADRSGFLDRHEFTAVLRNANLKLSDRQIRQILAEADENDDDVIQYKEFLPIMVDILQSIKAKEQAKAMMHGVETMVRTEVETMLLHGLPQEELQALMLKVFKKADADGSGQLNRHEFKEALKAAELGLTRKDINLILSHIDVDRDGLVSYEEFIPVCFQVLVERFKDEIVVNDILGNADELQQMLLGAFRDADPDNTGLLSQRQVKSIFKELSYKALGLTTLQMVSLISQAPTTPDGMVQYIQFVPQAASIIRSMYDVETMKGRMHAIKAVAEAGGIAALGALDLDQLRGVLEQAFQRVDTEGAGQLTLPQVTQVLDGLNSLAPDANLALSDQHMKAMFAAIDADESGTVDWTELVNFICDALEHIEREAYVANMRDGGAGGAGEAEASPGDEEA

Entity 11 Entity 11 polymer

Description description	Radial spoke protein 11
Molecular weight formula_weight	21504.6 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U,V

MDVEPIFCAEQIVIPHNLADILKAYTKEVIRRQPTDLIAFSAKYFTNLANVASGVSNSSAPAKEQLRQVYTRGGSGGATLTESQVTGLCQQAGIADAVVAKVMEVGAFTPAAVDLSKFVFLCLAMSCEDFNRVCMGVFDVFSDNGSLPAQDLLTLIAHLGPDMDPEVTPAFLDAVAAELPAGGGAVTYMELCEAPSLKPKLGLS

Entity 12 Entity 12 polymer

Description description	Dynein 8 kDa light chain, flagellar outer arm
Molecular weight formula_weight	10336.8 kDa
Source method src_method	nat
Copy count entity_count	12

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a,b,c,d,e,f,g,h,o,p,q,r

MASGSSKAVIKNADMSEEMQADAVDCATQALEKYNIEKDIAAYIKKEFDRKHNPTWHCIVGRNFGSYVTHETKHFIYFYLGQVAILLFKSG

Entity 13 Entity 13 polymer

Description description	Radial spoke protein 15
Molecular weight formula_weight	35302.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	l

MQVFALCEALYEYSGLAVLRLPYNFLNDMAAQAVARLMQVNPGLQLLDLTGNEVTDKGAAAITEVLAKPEAGLKALILRHNPIGDTGALAVADMLRSNRSLTLLDLADCHVAVKGLIGLANALTAPEGNRSLQVLDLEDAQLAAPQDSTYQHMSRMLATNTTLTELSLAKCRLVDSQLELLTTYGFARSSARWSSLSLRANRLSPFSGPTLERLLALPALCRLQRLTLASNSLGNDGASALARVLPTACPDIRELDLRSNGIGDVGLLALAAALPLVNSLELLLLWGNSFSPASSRAVAEALAAPALRRLRSDLRPYVVDGEVALALQEVE

Entity 14 Entity 14 polymer

Description description	FAP207
Molecular weight formula_weight	28418.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	m

MPPNIPGTLTAESLRRKQGDQLWKTSDQKAQKEGPHHTVYWTTGERYQGSWKDNKKHGKGTVIYKNSDKYEGDWANDMRHGLGTLWLYRDGKYVVRYNGEWRADQPTGHGTFFADNGDTYEGEWLNGRRHGKGRAVYGGRPVDGFGGDVYEGYFENDVKCGPGTMMYANGDVYEGLWAADKKNGTGTYFYMSKGKRFDGVWADGAIKCGTYSEIHAPPPGTPGALPPCELRNPDKVLAEATMEASEAATEAAARGL

Entity 15 Entity 15 polymer

Description description	Radial spike protein 8
Molecular weight formula_weight	40537.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	n

MQSHSSRHVVSEHLKDLHPDLSEPFPKHVIEDEVAEAHGRRAIPKLVAVLALPELPDDQRAHALRVLNGLLSTQEHKTNAVAEGAAPPLCQLASQCRDDEVRRLSCSALASLGQVMAGRNGIVAAGGLPVLTEALQTTPEQAAAALKSFAASNDGAAQLNLERAAIVPALVTLLSQPTDPAFTLTAFSNALSTLEGMTRTDDGVLAALDGGVPACLVALARRGLEGDLKFEGRLMELLQLVATCLEQICHHADGKAACRQAEAHKVLAELLTLQHREIIKHAAAALMGLAVEKESKVNVMLYAGVSLVRLMRGSDAELAANARDTVAAAAEHLEARRTAEMLLSMEERELLLWRGPPPETPPDYRYHVDLPKFTPQAK

Entity 16 Entity 16 polymer

Description description	FAP253
Molecular weight formula_weight	75037.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	s

MSDPEAEQGEQGYEESPEEPGPGSEAPSPSRIDNGLDTIIDIDPQTQHAEEGSNTAYESEQPDVISSYTGGQQEEDGEQAGNGAIDETTEEAAGEADDGGKASGFAVEVDAGTDAAAEGDLEPEPEPERPASASGEPQPTASTSRPASGAAARPASARPTSARPGSAAPRQPSASGGSRPGSGHPVNLAPDSVGLAQQQQQKSQIEVGAQAYEARGSSRPQSGGDAYGQAEEASAAAAAGRPSTSQSGSRPPPSREGVAVVPSIPEDQPLAVPIHIERYIAPGLKAIEVEVAQGPGMPHRLVRVLLDYTQCDAKPYLGGFRNKRTGAVYHHGATQTPRAPKYSEADRKLSRETQTVKIKQHSQQTVREQATQMARPGVLLDNDYDKEVTPGRYQTADERDEIVLRSTLRIQRWVRGWLGRKRAAYLRGKKMEREAFLRDQEARAQSEAEEHRRREIQRRMHPRTAADFEVLYNELEAWRLQETRKIKEAGLAKEQEQQVLQQLLHKETKLLQTIDRLKINANQENKEARIQHTLNEMSKPKKFALRNGGKVDVHTPFTTRAKELQQLYNGLNLPLLTVDERLDVLLHVKWTVKEFDCDLTRELVDLIDREADLLNRGRNPKMLEGLRKRISSLFLNFIETPEFNPEAVRFQIVPMDFEAYLYEQVGKATAKAGTSVGTRTLS

Entity 17 Entity 17 polymer

Description description	Actin
Molecular weight formula_weight	41882.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	u

MADEGEVSALVCDNGSGMVKAGFAGDDAPRAVFPSIVGRPRHTGVMVGMGQKDSYVGDEAQSKRGILTLRYPIEHGIVTNWDDMEKIWHHTFFNELRVAPEEHPVLLTEAPLNPKANREKMTQIMFETFNVPAMYVAIQAVLSLYASGRTTGIVLDSGDGVTHTVPIYEGYALPHAILRLDLAGRDLTDYLMKILMERGYSFTTTAEREIVRDIKEKLCYVALDFEQEMATALSSSALEKTYELPDGQMITIGNERFRCPEVLFNPNMIGMEAVGIHDTTFNSIMKCDVDIRKDLYNNIVLSGGTTMFPGIADRMSKEITALAPSAMKIKVVAPPERKYSVWIGGSILASLSTFQQMWIAKSEYDESGPSIVHRKCF

Entity 18 Entity 18 polymer

Description description	28 kDa inner dynein arm light chain, axonemal
Molecular weight formula_weight	28691.7 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	v,w

MIPPLSSLVRYDNPVLVSTSKDKGKGAKGTPGKKGALPPVEQKPGLTQTEDILNSILPPREWTEDGQLWVQYVSSTPATRLDVINLQEKLDQQLQQRQARETGICPIREELYAQTFDELIRQVTINCAERGLLLLRVRDEMRMTIAAYQTLYESAVAFGIRKALQTEQGKSEMESRITQLEGDVKDLERQVQEWKFKCEAIEKRESERREVEAKKHKDEVAYLENYAKQLKQQLETFLVPAKKGAPGAPAAAT

Entity 19 Entity 19 polymer

Description description	CFAP91 domain-containing protein
Molecular weight formula_weight	134440.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	x

MAQPQRPYDALYDPNFTVAGPRDHYRQQTMAGGFNIERAPVYNNFFSELPHHPPSTLRLKNADRVPAFVDRNYRPAANDPNDTRQRSDALAVSGPNRPKYFRRPMLAAAEIHIKQAPPSQLPPLPSHQDLNATAPAAMGGAGGLGEPRSKTIGTQSDYRENEAQTAPWEPGYVLPAPGALTAKQAALMRRYHTDVPEVLQLKDLAFPDGLPAGLQEVTRIDKMRAKRAFEASLPPIDDVARLPLRQRMIEEWEAKEWEEREQEILSIQDKRLELLDNALQVREEELDDENRLRVEARKEAMLAGRAGKFADVQATRIKTMRQLIENRKYVEKHRKLHKPTIVERYANYGSGTYAPLQREGRFPESKPLGKEIETEGYAPVTLKGVVDLESFLPSRLLNPRVAAPQKPARLDYHQRKEAAVQRDLKAINDLLDTAKGTAGRGFGDCWPAPLQDDGGAGMGNGTLGRATSTVGKGTLGAGGSAGGAAPGGASMALLGGPSTAAASAMGPLASGVSGSPSRRVVRAIERPPTPELPQPPAVTAPQHAAVVLLQRLLRGRAAQNIMYEGRVRRQELIDELRLEEVVSADGTKIDGQPIRRPEHRDTATLRIDALVGSAVAEVAAILAETDPERRETLLAGLDVSRAHATAAAVAAAAADINASARAEAEEAAATAMAEAAAAAAAAAAAAAAAEDGGAEGAAESAAEAAAAAEAAASAAEEAYAGAVAAAAAPARAAALNLEALGISPEEAEEAAVRIQAAFKGHKARKEVAAMRARGEMLRNIMANGDEAKVVTCQAAIRGHLARKRVRQLRASQAGNEGFAGAPSASPEPAAPLPALAENQDQQEPQPQPQPSSSSGALDLADYDDHHVAAVTRIQAAQRGRIARKRAAAMRTELEEQLATAAALVATSAASEGTRLASGRSEPNSEGRSDGGSARGGASRAPPPTAAVNPDAFQDQYTAEQEAAVIKIQAFGRGMIARKRVGRLKGRSSEEGAGDVLVVAPEPSANFGGQGEAAAEASAAEAQQQEEQELWPSVKALPGVAQAVAARMAHEPTLTEVRPEGEAAAAAEGEGEGVEQSEAGPAPEVEADLEPEAQEEGAEGEPQPEGEGAPADPAAEAEFSLAGGGFAEGDGGAAAQGEASAAMLGGEPSLAVGGSREGEQQLEADAEAEAEAEAEAEAGAEAEASAQAGAEAEAEAGVEAEAEASAGAEASVGAGAEGDAEAETEAGAQAEPGPEAEAEAEAGAEAEAENGAEAEARLGGEEEGFREGEGQGGAAAGEAGPGGELAEGEGEAGEGEAAE

Entity 20 Entity 20 non-polymer

Description description	GUANOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	443.2 kDa
Source method src_method	syn
Copy count entity_count	14

Entity 21 Entity 21 non-polymer

Description description	GUANOSINE-5'-TRIPHOSPHATE
Molecular weight formula_weight	523.2 kDa
Source method src_method	syn
Copy count entity_count	14

Entity 22 Entity 22 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	14

Entity 23 Entity 23 non-polymer

Description description	ADENOSINE-5'-TRIPHOSPHATE
Molecular weight formula_weight	507.2 kDa
Source method src_method	syn
Copy count entity_count	1

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	3.40 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	202168

Radial spoke 2 stalk, IDAc, and N-DRC attached with doublet microtubule

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

Dynein regulatory complex subunit 4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Dynein regulatory complex protein 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Dynein regulatory complex subunit 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Tubulin beta

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Tubulin alpha

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Flagellar-associated protein 59

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Flagellar-associated protein 172

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Radial spoke protein 3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Radial spoke protein 7

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Radial spoke protein 11

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer