7som

Ciliary C2 central pair apparatus isolated from Chlamydomonas reinhardtii

Method: ELECTRON MICROSCOPY

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

Tubulin beta

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	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	1
Chains and sequence ranges	Author chain AA； PDBConstruct 1–443； UniProt 1–443 Author chain AC； PDBConstruct 1–443； UniProt 1–443 Author chain AE； PDBConstruct 1–443； UniProt 1–443 Author chain AG； PDBConstruct 1–443； UniProt 1–443 Author chain AI； PDBConstruct 1–443； UniProt 1–443 Author chain AK； PDBConstruct 1–443； UniProt 1–443 Author chain BA； PDBConstruct 1–443； UniProt 1–443 Author chain BC； PDBConstruct 1–443； UniProt 1–443 Author chain BE； PDBConstruct 1–443； UniProt 1–443 Author chain BG； PDBConstruct 1–443； UniProt 1–443 Author chain BI； PDBConstruct 1–443； UniProt 1–443 Author chain BK； PDBConstruct 1–443； UniProt 1–443 Author chain CA； PDBConstruct 1–443； UniProt 1–443 Author chain CC； PDBConstruct 1–443； UniProt 1–443 Author chain CE； PDBConstruct 1–443； UniProt 1–443 Author chain CG； PDBConstruct 1–443； UniProt 1–443 Author chain CI； PDBConstruct 1–443； UniProt 1–443 Author chain CK； PDBConstruct 1–443； UniProt 1–443 Author chain DC； PDBConstruct 1–443； UniProt 1–443 Author chain DE； PDBConstruct 1–443； UniProt 1–443 Author chain DG； PDBConstruct 1–443； UniProt 1–443 Author chain DI； PDBConstruct 1–443； UniProt 1–443 Author chain DK； PDBConstruct 1–443； UniProt 1–443 Author chain EA； PDBConstruct 1–443； UniProt 1–443 Author chain EC； PDBConstruct 1–443； UniProt 1–443 Author chain EE； PDBConstruct 1–443； UniProt 1–443 Author chain EG； PDBConstruct 1–443； UniProt 1–443 Author chain EI； PDBConstruct 1–443； UniProt 1–443 Author chain EK； PDBConstruct 1–443； UniProt 1–443 Author chain FA； PDBConstruct 1–443； UniProt 1–443 Author chain FC； PDBConstruct 1–443； UniProt 1–443 Author chain FE； PDBConstruct 1–443； UniProt 1–443 Author chain FG； PDBConstruct 1–443； UniProt 1–443 Author chain FI； PDBConstruct 1–443； UniProt 1–443 Author chain FK； PDBConstruct 1–443； UniProt 1–443 Author chain GC； PDBConstruct 1–443； UniProt 1–443 Author chain GE； PDBConstruct 1–443； UniProt 1–443 Author chain GG； PDBConstruct 1–443； UniProt 1–443 Author chain GI； PDBConstruct 1–443； UniProt 1–443 Author chain GK； PDBConstruct 1–443； UniProt 1–443 Author chain GM； PDBConstruct 1–443； UniProt 1–443 Author chain HC； PDBConstruct 1–443； UniProt 1–443 Author chain HE； PDBConstruct 1–443； UniProt 1–443 Author chain HG； PDBConstruct 1–443； UniProt 1–443 Author chain HI； PDBConstruct 1–443； UniProt 1–443 Author chain HK； PDBConstruct 1–443； UniProt 1–443 Author chain HM； PDBConstruct 1–443； UniProt 1–443 Author chain IC； PDBConstruct 1–443； UniProt 1–443 Author chain IE； PDBConstruct 1–443； UniProt 1–443 Author chain IG； PDBConstruct 1–443； UniProt 1–443 Author chain II； PDBConstruct 1–443； UniProt 1–443 Author chain IK； PDBConstruct 1–443； UniProt 1–443 Author chain IM； PDBConstruct 1–443； UniProt 1–443 Author chain JC； PDBConstruct 1–443； UniProt 1–443 Author chain JE； PDBConstruct 1–443； UniProt 1–443 Author chain JG； PDBConstruct 1–443； UniProt 1–443 Author chain JI； PDBConstruct 1–443； UniProt 1–443 Author chain JK； PDBConstruct 1–443； UniProt 1–443 Author chain JM； PDBConstruct 1–443； UniProt 1–443 Author chain KC； PDBConstruct 1–443； UniProt 1–443 Author chain KE； PDBConstruct 1–443； UniProt 1–443 Author chain KG； PDBConstruct 1–443； UniProt 1–443 Author chain KI； PDBConstruct 1–443； UniProt 1–443 Author chain KK； PDBConstruct 1–443； UniProt 1–443 Author chain LC； PDBConstruct 1–443； UniProt 1–443 Author chain LE； PDBConstruct 1–443； UniProt 1–443 Author chain LG； PDBConstruct 1–443； UniProt 1–443 Author chain LI； PDBConstruct 1–443； UniProt 1–443 Author chain LK； PDBConstruct 1–443； UniProt 1–443 Author chain MC； PDBConstruct 1–443； UniProt 1–443 Author chain ME； PDBConstruct 1–443； UniProt 1–443 Author chain MG； PDBConstruct 1–443； UniProt 1–443 Author chain MI； PDBConstruct 1–443； UniProt 1–443 Author chain MK； 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 200	Tubulin beta × 74 （P04690） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	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	2
Chains and sequence ranges	Author chain AB； PDBConstruct 1–451； UniProt 1–451 Author chain AD； PDBConstruct 1–451； UniProt 1–451 Author chain AF； PDBConstruct 1–451； UniProt 1–451 Author chain AH； PDBConstruct 1–451； UniProt 1–451 Author chain AJ； PDBConstruct 1–451； UniProt 1–451 Author chain AL； PDBConstruct 1–451； UniProt 1–451 Author chain BB； PDBConstruct 1–451； UniProt 1–451 Author chain BD； PDBConstruct 1–451； UniProt 1–451 Author chain BF； PDBConstruct 1–451； UniProt 1–451 Author chain BH； PDBConstruct 1–451； UniProt 1–451 Author chain BJ； PDBConstruct 1–451； UniProt 1–451 Author chain BL； PDBConstruct 1–451； UniProt 1–451 Author chain CB； PDBConstruct 1–451； UniProt 1–451 Author chain CD； PDBConstruct 1–451； UniProt 1–451 Author chain CF； PDBConstruct 1–451； UniProt 1–451 Author chain CH； PDBConstruct 1–451； UniProt 1–451 Author chain CJ； PDBConstruct 1–451； UniProt 1–451 Author chain DB； PDBConstruct 1–451； UniProt 1–451 Author chain DD； PDBConstruct 1–451； UniProt 1–451 Author chain DF； PDBConstruct 1–451； UniProt 1–451 Author chain DH； PDBConstruct 1–451； UniProt 1–451 Author chain DJ； PDBConstruct 1–451； UniProt 1–451 Author chain DL； PDBConstruct 1–451； UniProt 1–451 Author chain EB； PDBConstruct 1–451； UniProt 1–451 Author chain ED； PDBConstruct 1–451； UniProt 1–451 Author chain EF； PDBConstruct 1–451； UniProt 1–451 Author chain EH； PDBConstruct 1–451； UniProt 1–451 Author chain EJ； PDBConstruct 1–451； UniProt 1–451 Author chain EL； PDBConstruct 1–451； UniProt 1–451 Author chain FB； PDBConstruct 1–451； UniProt 1–451 Author chain FD； PDBConstruct 1–451； UniProt 1–451 Author chain FF； PDBConstruct 1–451； UniProt 1–451 Author chain FH； PDBConstruct 1–451； UniProt 1–451 Author chain FJ； PDBConstruct 1–451； UniProt 1–451 Author chain FL； PDBConstruct 1–451； UniProt 1–451 Author chain GD； PDBConstruct 1–451； UniProt 1–451 Author chain GF； PDBConstruct 1–451； UniProt 1–451 Author chain GH； PDBConstruct 1–451； UniProt 1–451 Author chain GJ； PDBConstruct 1–451； UniProt 1–451 Author chain GL； PDBConstruct 1–451； UniProt 1–451 Author chain HD； PDBConstruct 1–451； UniProt 1–451 Author chain HF； PDBConstruct 1–451； UniProt 1–451 Author chain HH； PDBConstruct 1–451； UniProt 1–451 Author chain HJ； PDBConstruct 1–451； UniProt 1–451 Author chain HL； PDBConstruct 1–451； UniProt 1–451 Author chain ID； PDBConstruct 1–451； UniProt 1–451 Author chain IF； PDBConstruct 1–451； UniProt 1–451 Author chain IH； PDBConstruct 1–451； UniProt 1–451 Author chain IJ； PDBConstruct 1–451； UniProt 1–451 Author chain IL； PDBConstruct 1–451； UniProt 1–451 Author chain JB； PDBConstruct 1–451； UniProt 1–451 Author chain JD； PDBConstruct 1–451； UniProt 1–451 Author chain JF； PDBConstruct 1–451； UniProt 1–451 Author chain JH； PDBConstruct 1–451； UniProt 1–451 Author chain JJ； PDBConstruct 1–451； UniProt 1–451 Author chain JL； PDBConstruct 1–451； UniProt 1–451 Author chain KB； PDBConstruct 1–451； UniProt 1–451 Author chain KD； PDBConstruct 1–451； UniProt 1–451 Author chain KF； PDBConstruct 1–451； UniProt 1–451 Author chain KH； PDBConstruct 1–451； UniProt 1–451 Author chain KJ； PDBConstruct 1–451； UniProt 1–451 Author chain KL； PDBConstruct 1–451； UniProt 1–451 Author chain LB； PDBConstruct 1–451； UniProt 1–451 Author chain LD； PDBConstruct 1–451； UniProt 1–451 Author chain LF； PDBConstruct 1–451； UniProt 1–451 Author chain LH； PDBConstruct 1–451； UniProt 1–451 Author chain LJ； PDBConstruct 1–451； UniProt 1–451 Author chain LL； PDBConstruct 1–451； UniProt 1–451 Author chain MB； PDBConstruct 1–451； UniProt 1–451 Author chain MD； PDBConstruct 1–451； UniProt 1–451 Author chain MF； PDBConstruct 1–451； UniProt 1–451 Author chain MH； PDBConstruct 1–451； UniProt 1–451 Author chain MJ； PDBConstruct 1–451； UniProt 1–451 Author chain ML； PDBConstruct 1–451； UniProt 1–451

Cilia- and flagella-associated protein 20

OrganismNot specified

UniProt A8IU92

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CFA20_CHLRE
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain A； PDBConstruct 1–190； UniProt 1–190 Author chain B； PDBConstruct 1–190； UniProt 1–190 Author chain C； PDBConstruct 1–190； UniProt 1–190

FAP65

OrganismNot specified

UniProt A0A2K3DLJ2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3DLJ2_CHLRE
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain D； PDBConstruct 1–2257； UniProt 1–2257 Author chain E； PDBConstruct 1–2257； UniProt 1–2257 Author chain bb； PDBConstruct 1–2257； UniProt 1–2257

FAP70

OrganismNot specified

UniProt A0A2K3DKW3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3DKW3_CHLRE
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain F； PDBConstruct 1–1074； UniProt 1–1074 Author chain G； PDBConstruct 1–1074； UniProt 1–1074 Author chain H； PDBConstruct 1–1074； UniProt 1–1074 Author chain I； PDBConstruct 1–1074； UniProt 1–1074

FAP147

OrganismNot specified

UniProt A0A2K3DUG8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3DUG8_CHLRE
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain J； PDBConstruct 1–976； UniProt 1–976 Author chain K； PDBConstruct 1–976； UniProt 1–976

FAP178

OrganismNot specified

UniProt A0A2K3D8Z6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3D8Z6_CHLRE
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain L； PDBConstruct 1–222； UniProt 1–222 Author chain M； PDBConstruct 1–222； UniProt 1–222 Author chain N； PDBConstruct 1–222； UniProt 1–222 Author chain O； PDBConstruct 1–222； UniProt 1–222 Author chain X； PDBConstruct 1–222； UniProt 1–222 Author chain Y； PDBConstruct 1–222； UniProt 1–222

Flagellar WD repeat-containing protein Pf20

OrganismNot specified

UniProt P93107

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PF20_CHLRE
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain P； PDBConstruct 1–606； UniProt 1–606 Author chain Q； PDBConstruct 1–606； UniProt 1–606 Author chain R； PDBConstruct 1–606； UniProt 1–606 Author chain S； PDBConstruct 1–606； UniProt 1–606 Author chain Z； PDBConstruct 1–606； UniProt 1–606 Author chain aa； PDBConstruct 1–606； UniProt 1–606 Author chain cc； PDBConstruct 1–606； UniProt 1–606

Flagellar associated protein

OrganismNot specified

UniProt A8I439

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A8I439_CHLRE
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain T； PDBConstruct 1–93； UniProt 1–93 Author chain U； PDBConstruct 1–93； UniProt 1–93 Author chain V； PDBConstruct 1–93； UniProt 1–93 Author chain W； PDBConstruct 1–93； UniProt 1–93

FAP196

OrganismNot specified

UniProt A0A2K3CQT7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3CQT7_CHLRE
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain a； PDBConstruct 1–618； UniProt 1–618 Author chain b； PDBConstruct 1–618； UniProt 1–618 Author chain c； PDBConstruct 1–618； UniProt 1–618 Author chain d； PDBConstruct 1–618； UniProt 1–618

FAP213

OrganismNot specified

UniProt A8JB78

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A8JB78_CHLRE
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain e； PDBConstruct 1–201； UniProt 1–201 Author chain f； PDBConstruct 1–201； UniProt 1–201 Author chain g； PDBConstruct 1–201； UniProt 1–201

FAP225

OrganismNot specified

UniProt A8HNF2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A8HNF2_CHLRE
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain h； PDBConstruct 1–758； UniProt 1–758 Author chain i； PDBConstruct 1–758； UniProt 1–758 Author chain j； PDBConstruct 1–758； UniProt 1–758

FAP239

OrganismNot specified

UniProt A0A2K3DV98

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP388 × 2 （A0A2K3CXB9） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3DV98_CHLRE
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain k； PDBConstruct 1–528； UniProt 1–528 Author chain l； PDBConstruct 1–528； UniProt 1–528 Author chain s； PDBConstruct 1–528； UniProt 1–528

FAP388

OrganismNot specified

UniProt A0A2K3CXB9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP424 × 1 （A8HZB8） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2K3CXB9_CHLRE
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain m； PDBConstruct 1–421； UniProt 1–421 Author chain n； PDBConstruct 1–421； UniProt 1–421 Author chain o； PDBConstruct 1–421； UniProt 1–421

FAP424

OrganismNot specified

UniProt A8HZB8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 200	Tubulin beta × 74 （P04690） Tubulin alpha × 74 （P09204） Cilia- and flagella-associated protein 20 × 4 （A8IU92） Unknown protein × 3 Unknown protein × 3 Unknown protein × 3 FAP65 × 3 （A0A2K3DLJ2） FAP70 × 3 （A0A2K3DKW3） FAP147 × 3 （A0A2K3DUG8） FAP178 × 7 （A0A2K3D8Z6） Flagellar WD repeat-containing protein Pf20 × 4 （P93107） Flagellar associated protein × 3 （A8I439） FAP196 × 4 （A0A2K3CQT7） FAP213 × 2 （A8JB78） FAP225 × 6 （A8HNF2） FAP239 × 1 （A0A2K3DV98） FAP388 × 2 （A0A2K3CXB9） GUANOSINE-5'-DIPHOSPHATE × 74 GUANOSINE-5'-TRIPHOSPHATE × 74 MAGNESIUM ION × 74	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A8HZB8_CHLRE
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain p； PDBConstruct 1–89； UniProt 1–89 Author chain q； PDBConstruct 1–89； UniProt 1–89 Author chain r； PDBConstruct 1–89； UniProt 1–89

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	7som
Deposition date deposition_date	2021-11-01
Structure title title	Ciliary C2 central pair apparatus isolated from Chlamydomonas reinhardtii
Keywords keywords	cilia, microtubule, 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.

7som__assembly_1__model_1

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

Download this curve (.dat)

7som__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7som__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)	181.10 Å
Total Rg	180.60 Å
Atom count	618760
Residues	82433
Excluded volume	10858000 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7som__assembly_1__model_1`	200-meric （200）	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 (21)

Entity 1 Entity 1 polymer

Description description	Tubulin beta
Molecular weight formula_weight	49665.8 kDa
Source method src_method	nat
Copy count entity_count	74

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	;AA,AC,AE,AG,AI,AK,BA,BC,BE,BG,BI,BK,CC,CE,CG,CI,CK,DC,DE,DG,DI,DK,EA,EC,EE,EG,EI,EK,FA,FC,FE,FG,FI,FK,GC,GE,GG,GI,GK,GM,HC,HE,HG,HI,HK,HM,IC,IE,IG,II,IK,IM,JC,JE,JG,JI,JK,JM,KC,KE,KG,KI,KK,LC,LE,LG,LI,LK,MC,ME,MG,MI,MK,CA ;
Atom count atom_count	618760

MREIVHIQGGQCGNQIGAKFWEVVSDEHGIDPTGTYHGDSDLQLERINVYFNEATGGRYVPRAILMDLEPGTMDSVRSGPYGQIFRPDNFVFGQTGAGNNWAKGHYTEGAELIDSVLDVVRKEAESCDCLQGFQVCHSLGGGTGSGMGTLLISKIREEYPDRMMLTFSVVPSPKVSDTVVEPYNATLSVHQLVENADECMVLDNEALYDICFRTLKLTTPTFGDLNHLISAVMSGITCCLRFPGQLNADLRKLAVNLIPFPRLHFFMVGFTPLTSRGSQQYRALTVPELTQQMWDAKNMMCAADPRHGRYLTASALFRGRMSTKEVDEQMLNVQNKNSSYFVEWIPNNVKSSVCDIPPKGLKMSATFIGNSTAIQEMFKRVSEQFTAMFRRKAFLHWYTGEGMDEMEFTEAESNMNDLVSEYQQYQDASAEEEGEFEGEEEEA

Entity 2 Entity 2 polymer

Description description	Tubulin alpha
Molecular weight formula_weight	49638.0 kDa
Source method src_method	nat
Copy count entity_count	74

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	;AB,AD,AF,AH,AJ,AL,BB,BD,BF,BH,BJ,BL,CB,CD,CF,CH,CJ,DB,DD,DF,DH,DJ,DL,EB,ED,EF,EH,EJ,EL,FB,FD,FF,FH,FJ,FL,GD,GF,GH,GJ,GL,HD,HF,HH,HJ,HL,ID,IF,IH,IJ,IL,JB,JD,JF,JH,JJ,JL,KB,KD,KF,KH,KJ,KL,LB,LD,LF,LH,LJ,LL,MB,MD,MF,MH,MJ,ML ;

MREVISIHIGQAGIQVGNACWELYCLEHGIQPDGQMPSDKTIGGGDDAFNTFFSETGAGKHVPRCIFLDLEPTVVDEVRTGTYRQLFHPEQLISGKEDAANNFARGHYTIGKEIVDLALDRIRKLADNCTGLQGFLVFNAVGGGTGSGLGSLLLERLSVDYGKKSKLGFTVYPSPQVSTAVVEPYNSVLSTHSLLEHTDVAVMLDNEAIYDICRRSLDIERPTYTNLNRLIAQVISSLTASLRFDGALNVDITEFQTNLVPYPRIHFMLSSYAPIISAEKAYHEQLSVAEITNAAFEPASMMVKCDPRHGKYMACCLMYRGDVVPKDVNASVATIKTKRTIQFVDWCPTGFKCGINYQPPTVVPGGDLAKVQRAVCMISNSTAIGEIFSRLDHKFDLMYAKRAFVHWYVGEGMEEGEFSEAREDLAALEKDFEEVGAESAEGAGEGEGEEY

Entity 3 Entity 3 polymer

Description description	Cilia- and flagella-associated protein 20
Molecular weight formula_weight	64880.3 kDa
Source method src_method	nat
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a,b,c,d

MPLVLRHIAGLNGQMFGAMRSIPNSRGPYNIAQISGVSVILGNENNLAPQFTLRGHDDVITAFAMSHGGSMLATGQKGSNSDVIVWDVAACAPKYKFQEHDVEVATVSFSADDRLLLSASCFTDAKLYVWDMATGKIVAKHGLEPGKRITCSAWSPALANGRAYTCATAAGEELALWTVDPFTGMVSGQKVVLGTVRREYTSLAFSADGAWLYGGTTSADVVTVNVQRASVQMTHPVCSGGVGALLLSPDGGGACLVGGRDGSLSTFNAAGGAWRELRPFAKVPGCVTSLSLSADGGAFLVGTAQGGVYRLDRTSLQLHTISQAQQGQLTAVAFAPGQPEAVATSSTDGSIYVWSTADYTLQCRVQEPTQAGGALCCVLTRDAVISGWGDGNIRCHARAAGGATCAQMWMIPGAHALAHSVGVTALRLSNGGAFLLSGGMGGELRVWDLRSREMAAHMKMHNSRIVGAAVMADDKHVAAASEDRTWSLWDVGSERVRTTWRGQSMFRGMAVSADKVSVVTVTLDRKIQMWDVRGPDPRWTKVEAHGKEVGCVASDHRGAAFATGGADQAVRVWDWRNGGEVGGAACHSAPVAAMAFSPDDAGLVSVALDGSTCFWQLT

Entity 4 Entity 4 polymer

Description description	Unknown protein
Molecular weight formula_weight	22262.7 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e,f,g

MEGAAGPSGFRNVEPLSRQERAAARDKDLLEKSRLQARNRGGPLKQPENVVGNPVMPARNAPAFCDEYDRFNRDVAGEMNAKKQQNLQKKEEVYAVKRAEQYHRERSNWETQAQAAAREAARLEASRTTGTGAKRNQGSESYNIISLNYNNSSGGQQLAAKDTAVKEARQARAVNLYSKSHSVSHNIITGEPIKFPTAGKE

Entity 5 Entity 5 polymer

Description description	Unknown protein
Molecular weight formula_weight	81430.7 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	h,i,j

MATYEPPRSPGSRRVRRHAMGVSNASSIDECEASSSARSTVTLIQSGRLVRLQPHERPTDSVARETRTEDRPIVDKVHDKLFKAHRERFVHKVLRSYAQDDSGLLTPDQLRSALDRLHTGLDAAEKDRIVARVAPAQHGKVHYMDFIRSLESPQPLGGPGLGVGFPGVTPQRAAAAGTAPTFWNWQRHKKQHVPGLLEEVREGTFEQAQSDALLTSLMSTKLNQYRDKLRLIFRQMDGNRNSLIDREEFIRGIAKLRINVSKAQVERLFDLCDVDKSGELDYEEFVNRFEENGLASAARNQTRAQPQQPDGAPATVPLAQSLGLTQDEVAGALSHPMVHELARSLYGKASGATSVFVRNDLTRCGQLPVRDMTRCCQALVPGISERQVAAVMAVVDPNSAGGVDYRAFVQKLTETGVANPRMLHSAPARGEGFTATGALTRFGEGGSLTAPDALPSAGSRSLSAVGTCRSPGGSGTTVLPISAGLGVVLQPGGTLPPGAVTTRPAADRTSLDDLHDVCVAPFLESLSRAGNNDLPAQHDNNNNNGGAGGPATSLPSVTRSIDMGTLSRSASLPNAHGGSPTRFGGAGGGGGFGGTAAGLSATGSKAPTHATGRFSRFWDRRYADTSHITSVDPCSASYAPSEGTYVRKGWGSGDASSDFLTYQGADRDQRARQRQAVAVRTTARSEVEAKLSGLDDASGLDDGRLQVARATKQRYEERAEMYDRTRQQHEGGSCIFGRLPPFHEHQLEAANTPARVFW

Entity 6 Entity 6 polymer

Description description	Unknown protein
Molecular weight formula_weight	57734.6 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	k,l,s

MPPQLGREVQERVKVYGPLNELTYEGRLLTQTLQDELNRSISAPAGPRSPWYEGDPELESMRERVRQQRAIREAQRRRDHAALTASIQKRNLQEEQRRDAMLGSLLGDVIGGLTDPNSPLAEAEAALSHADKVRRKKKESLHNEWSTQVFDTIQGRLQAAVDARDPAAIESRLKTQYDQYLHTTNTKVAVFRDVIIEQDYNPLAAADAAIRVPTGDIRDPLKRDVLKGEYERRLMTGGRGGGGASPTGRGGAAAAGAGSIYGPLGKETLGTQQWGELAVKATPYGHCTDGQGGYVARPLSGSAVALRASRVPMDHYDYPVGNAAAAAEVPPGKRIVPGPEQRRGRQDLFDVVQHTVHLKPQGYTGGDQWLEHKGKGNAPGPEQRRGRRDLADVLQQKAVADGPRGTSAPARGDQLQHKEQGDAWLDAKGKRRVEGPEMRRGRQGLYETLQQTSNPYQGGNKVGDAWLEHKGRKVQPRPEPEAAAALSAVPPLPTVRPPRVGDDKKYAVNIEAAMGQMTVKDGAKVTGW

Entity 7 Entity 7 polymer

Description description	FAP65
Molecular weight formula_weight	46261.6 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	m,n,o

MSERPHQSGPRSWAEDCNQYRTTRGSKSYSTLEDAGRVPERYSRTNYVPFLAERHPLYSYNDLGEDGKGKVRLDPATQADRFSRHGWGDVSLLKQEGLAGQPHPRSSEAGPTRSGRLRPGSPRGADGRNGLYGVLQMTEAGGTDSWVGHPQIDPTKGKRAVAPPPDPKGRRDLFDVLHARSPGMPADDSWLGHQKIDPARGKAHPPGPEQSRGRRDLTELFTMNILHDPRRLELLQKGADKHGDAWCGNILIDPARGKKPVEDVAAAGQNLHGATFKPLPAGTPLPDAPRRHTRPAPAPASDAYAAEVIRGEAAGDDWGPRTKRSVPDMPKPNAFDGRTDLYAHMQYRPLSNGEQGKYAKAFDDRGTRGRRQLHTPGDADPAKEALLTWKPEMRVGQFVKNGGLAQENRVRGHTLRATAGR

Entity 8 Entity 8 polymer

Description description	FAP70
Molecular weight formula_weight	10089.3 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	p,q,r

MFRQEEQPKTGVRQFGTHTTGKVDHMLGTHATVRPEYKDPPPKRTVPTSQLEAVRNIETQYIKARKAAEDARERQGTSHLYAAGKGWGH

Entity 9 Entity 9 polymer

Description description	FAP147
Molecular weight formula_weight	22193.6 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C

MFKNAFQSGFLSVLYSIGSKPLEIWDKQVSNGHIKRITDADIQSSVLEIMGQNVSTTYITCPADPNKTLGIKLPFLVLIIKNLNKYFSFEVQVLDDKNVRRRFRASNYQSTTRVKPFICTMPMRLDSGWNQIQFNLSDFTRRAYGTNYIETLRVQVHANCRIRRIYFSDRLYSEEELPAEFKLFLPIQKS

Entity 10 Entity 10 polymer

Description description	FAP178
Molecular weight formula_weight	65929.1 kDa
Source method src_method	nat
Copy count entity_count	7

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P,Q,R,S,aa,cc,Z

MAAAGLDTLRLEDSDDDFKYEEVDVMSDGEDDASEDLDAALRKLQQFTSKQEAATGPARTTEVKPGQVVKKPEVIDDFLRNFFIKMGLSRTCECFEAEWYELKATGRLDNSTTVPDVYLRNAELEDDVAGLRRELAEAKSIAGRASATWDKFRKERDFHRMHHKRVAQEKNKLLTDLRRLKEHYAKYEPTILELKKKYETLMKEKMMMSLERDKLAARVDALEQVASSPLPGAERSLGGQSTAAAGGGASGRALGATNRALTGDVPPAAGAAAAAATGRSGAVSAGPRSGWASLNAPPRRNPYADLEFPAAPVKMLSLNKTFKGHLLSVANLALHPTKPILVTASDDKTWKMWHMPGGDLIMCGEGHKDWVAGVDFHPAGTCLASGGGDSAVKIWDFEKQRCVTTFTDHKQAIWSVRFHHLGEVVASGSLDHTVRLWDLPAGKCRMALRGHVDSVNDLAWQPFSSSLATASSDKTVSVWDARAGLCTQTYYGHQNSCNGVSFNILGTQLASTDADGVVKLWDTRMTAEVATINTGKHPANKSCFDRSGQVLAVACDDGKVKAYSTTDGVLQAELAGHEDAVQAVLFDPAGQYLVSCGSDNTFRLWS

Entity 11 Entity 11 polymer

Description description	Flagellar WD repeat-containing protein Pf20
Molecular weight formula_weight	10336.6 kDa
Source method src_method	nat
Copy count entity_count	4

Polymer Polymer

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

MSESQKETFRKYLEQAGAIDVLVKVLVQLYEEPSKPKTALDYIKQCLGSPTPAEYEAVVAERDGLQKQLEEANQLIAELQSRVQSLEAAAETA

Entity 12 Entity 12 polymer

Description description	Flagellar associated protein
Molecular weight formula_weight	233221.5 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	bb,D,E

MPASNGADQGTAPGGTMAYGVLSREQRKQMFGLDCPEQLEWRHWNPGTEYVKQLVLKNVSTSVLKIRFKQPTSKAFGMDFPEPFKLRPGMSQPLKVVFRPLKQQHYSDNVELFVGNVSCLVPVHAYTPVTHIEVPPALDFGFTPTKETVTAQLPVRNTGDVRVDVLWKLDAPFSISPLFASLAPGEVVAFTASFTPPEACSYTASAACQLESGAAAICKISGIGKFPYLSVEQAGVDFGAVVVGQRVERLVRFGNHSVVPAHFAVTHDEAGPDDGVFTVGPARGTLGPEEYSMLKLSYTPRATGTFSSETFHIGTAGGNRVALNLRGTAVAPLVTLSTRAFNFGNVAAGATASRVLYIRNHSAVPVPYDFQVDPLDVFAISRTRGVLAPDSTAHVTITFRPMAGLAANLWRRVTLLLKDAEPQGVDLVATAYTDKSRPPPLSQRHVERYMARVLSGGPAVEESQLDSKPPSAATGAGGLDGASEGGAGPLLAGGGFGSLLPPLGDAAEGGEGAASKLLGPDGWSLLFGGQDPAAALTVDSDALDFGSCSRLSASEYRSVTVTNHTPAKLTAFVLVPEWADPGAAPGDAPQRVFQVFPESADMRPYGQATFKVAFRPPRDAAFFSQQLALVAHTKSQRNFRLVAEHQVLPAWCVPLRATGNTFLHSNPEFGPKVELSSRAVAFPPCRPGERVHQTLLIANSGDTPVAFSFGAAGAALGPLFSAKPAAGVVPPQGHVLVALRFAPTDTRPAAANALVTFNGVASNAVSVSLRGAAHTPRLTTDLPSSTLYFRPTCVGASSQRAVTLHNPSRVPVAFRWRLPARLQGLVTVSPAAGALRGNESVQLQWSFTPAAQKLYEARAACLVMSPPEAANGNAAGATASAASLFPGAGLATGIEWYEGAGATAALAGMGEEEAADAVLLSLVGEGTQGAVALEPPSLELGDLRVGHPVRRPLLLQNCSDGVLRYSLEVGPAEDDQPPAGDATLVDFTAGLDSAAEGGVGGGAGGAGGAALECWVDEPEGALPARASKTVMVTLFPRYRKRYSLQVRCRSSTVAPLLTGPNRPPSGGAGPRPLDAGSEAAAAAAAAAAAAAAPLPPPVIAPLTASTTFPTLEVTDVYCEGLPKQLLWQLLGLNDLNHHLRTEVTATELRLRAAQDRGALTTEAASAAMRPFLMEFGTHGLGGRPRVVHVEISNPTPLPASWQLHSFDDPDGVELENWVEPGRPRTEGERMRDLIAEYKLFEMRPRSGELEPGARCTVTIEFRPSVEGSFELPVFLHITDGKRLRLQLQAVTTPEPLQLLALPPPLRTFRLEPVALGERAPPLQMYVLRNGGPAPLHWRLDTAPLAALAEASWGHPVLELVGPEEGDIEEGGVAAINWRFSPLEAKEYRVEVPVLLGDGGIEVIELLGRGFAPPPAPPHGAAAVQLIGPGAATSPAAPTTAAEDDDTPAAALDSVGGDAEAEAARAAAAADRDWITWRGLSSAPSAGMAGRLALVDHDLVSLGVTPVRGLTRRIIVLTNKSRYPLAFDWDLGCLAPPPPPGLAATQRAAAASAMMGLGGGSLLPASQLQLLAGRPLQGALAISPAAGSLEPGERLVCRVSLHAGVTPQVFEGEVRCHVRIDDDAVAEAEAAAAAAAAAGAAAVAAELPFVEQVEEVIAEAPVRGPPAPPPAVAAAQRASRLRSRLPVHQYMTTAVRTRIEPLNAAFTATMEARTRRLADATRPPSWPEPQSISVTLRGRILDERQLGALRYVPPHERAAARAAVVAGAAWVPPAMVPFWEEEGRSTPAVSAQPSSQGGGGYGVGGYGGGYGSGGSQGGEASVAPSGGDPGGYSPRGGMADSWPSLEPGLGMEETVVGPPTVGLDLSLSLQHAGGAGGAPGGDGDSDSRPGTPSMTAAAHHHHHHPRHAGPAPGSGTAEVMEVTFSGDQQPTGGPMPSPPSISGAPDPDSATPDDDFATSDAAVNAAAAVRAAGGGMGSPQPVDPGGSAAAAASELAPPALPPAPPRGGDIEYDALVSAREVLAGLFAELMEDADVVRAVAFLPEHEVPSFAEVRATPPPCYDPAVRAAAEAARAEAEARAAAEAATKAAAEAEAVAARAAAMLGPKHEASSSSSSSSSSSSSSSSSSSSSSAASSPGASPTGKAPVVEAATPRLVSAVGGMAPSQPALALRPAPSTPPRTPPKPSQGAAFAIPAAAAQAATEPPALEDELAADTELARVLVAPEWRAFADFVLESAVLGLMQESAAGDWEMPEEEVGR

Entity 13 Entity 13 polymer

Description description	FAP196
Molecular weight formula_weight	111116.3 kDa
Source method src_method	nat
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F,G,H,I

MAPKKKEDKDAPPPEDTNPYGVFVSVTMPSATVVLDVQDDAAAQRETHITLNIPGCHVPWASAHTAPSEGGVYQYSVVKHFRRSGGQDGLLQLINGVLTVTVNDSATNAVLASATVDQLQGFAIGQNTWSTEGLDLVPAAEVPEGVPKARSARLAFASIALQERPLPEGADAAALAAAPPPPEAELPPLLPYSYVSGEAAEKGNMVELVVSGLSPLPPNLQAAADAAGGKLHVTVGLALPGGGPAVAVSLAVAGGRVAAPAFRRELLPPGCLQALQYALEDGLPVVLEVARYVSAEGMADPAFEGYHAAAAAPALAAGLGAAGATEAAAEGLSLTAWAASGAKTCLPPYTAPAGKPKPVEAEVPPAGTCLWEKAGAQLAVSLRFARPVVPAWRPPPPPPRPLLELIPPRDLTPKPPPTTAVDEFKAKVRVIARALAEEYKAVLPPPDASVAAAAAGGGAEGRHKALIFELNRSGKYAQMRDSLKTAVVSLVREKYRKSGSMSPNEMALLYNDLYGSLLAAVHSSLNDLVDAAAARPRAPPPAPVPDKQRLGELLELAAQAEAMGDTDRAELLHQRRLLAKNDAQVWYEYGTYCLRRGGAKRGRAEECFREALALEPAHRGALLALLGCSVAAGRNTDPAYLESAEAAAHRLLDVAGRSSLDAWAALAVVYRAYGEAKRAELASCEQEMARLEKQQLAAAAAAASAGVSPSPSYGEGRAGGNGGGVPATEPSTASAGSVAGSAGELQARSFISLANTLLESLALPAEAALALELAAGLRHWPSVGPDTRTLHALAGALAEQALARAAGGGAASAAAEAMLTPGSSVLSMMRADAGEAVSSVAAEAAWRCRLLVAQLHKARGATDEAIRFYQEYIEAARSSGRLAEVPLSAWLELAEAYAARGQARFAADVFLLGASARPGCAVLWRGAGRCFVGAEELGPADMALSEANVLDPEDPEAWGWLALVALREGRAEDAEKALAFGLRCGLGDPGLLLDIAAEYRAAGQRRAEQRVLQEVAVKLMPESCSARLLLARCLVAQRCGAEAAEAVAAARQLAAHEDDEAAVAELEAELRGMA

Entity 14 Entity 14 polymer

Description description	FAP213
Molecular weight formula_weight	102141.6 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J,K

MVGPSEPAGLPPKAKLKAYKVLGDVGEFQERLAATLPPPKAPEPPNVFNISDTSEFPPDVWFAATISPDNGVAVIASYRELCKARALYQSQLTNIHTARRQYGMGGSMGPGAGAPLPLPPAQQAAAENRTIAETMRVAADTRKLGKFEQQQAKWDEVSSTLAYRVGRAPTELAMQRGPAWRTRAELTELLYRAQPRDARGSNPDEVWTASLRDAWERILPLGSIFSGLAIKIRDRPGELPATRAARVGRPLDPLLAPLGGGGTTLSPATLGHPAAAAAHAQHVATLAANGVMLGATTNKPPLGRSLSARGRAWEDSEMLKQRVAEYGTRLRALAPHDPDFGALVVAGEALESQLEALAGAPITLAEVESHVRGHAPEAFEAYKAVKDEMEAQLRAALEAEEAQRAAQEAAAAAAAPQPGPHVAFSSPFVSLACHVGEKAHGSVTLVSRGTAAVNWSWRRVPAPQHAHAATELSQPPCFAASLQSGVLLPGQSLTVAVTFEAAAAGTYREAWELVTRPPLQGSEGPCLTLRLRGAAEVRDESGTGRGALEEALAEKEKRAKVAAALERVLRDVRMPRRPQPHESVEELAAGDAWDRVNGCAAGAVGGPYAWPPLFHSPGVQSELAEVYREAEAALAAALKPSVDEDPKKKKKETSARKGKKGDEPPPPPPKYPPSWTEPAPAGAGCSLAVLDELLTELAAAAPAAAAPLAVRAEEAKARARVPPNNRKVLRRAMRVLVGKMVDAVEEKFNVIRTDLEAKSAAEAAAAAAAAAAAAGEDGDDADGEASAISVGAVKEKDKEKEKDGKEKKGGAKEKPGAKGGAGKDKKGGSASHTDDGAAPEPGAGLPNVEHLQPVFHDKATTAAKAAIKAALNTLLDEVHRHKVAAGDALEANIRSLDSRIEAAQADAQANQEPAAAEAAAAAGLALFAPAAGGVPAPGPGPAARARSAELEQLYWERLCVLRTWTGLGIPTRADVR

Entity 15 Entity 15 polymer

Description description	FAP225
Molecular weight formula_weight	23511.4 kDa
Source method src_method	nat
Copy count entity_count	6

Polymer Polymer

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

MTNRATLSQTATSLTSTTGRRDRLQRQEDTTLFGYESPPDTPALHRDVLKWVQGLDLSQSLKNCRRDVANGFLVAEIFSRYFPADIQMHSFANAASSHFKRDNWTQLQAFCGRQGINLPGDLVEGCVQGVHGAAIALLEHLYEAFTGKKVPRLKVPDAAAAAAAAAAARGGPGAVGGSGEGAKLISSTVKTAQNLEFGAVTTQQLAGADATALRRRLAGGTS

Entity 16 Entity 16 polymer

Description description	FAP239
Molecular weight formula_weight	4103.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A1

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 17 Entity 17 polymer

Description description	FAP388
Molecular weight formula_weight	6571.1 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A2,A4

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 18 Entity 18 polymer

Description description	FAP424
Molecular weight formula_weight	4017.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A3

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 19 Entity 19 non-polymer

Description description	GUANOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	443.2 kDa
Source method src_method	syn
Copy count entity_count	74

Entity 20 Entity 20 non-polymer

Description description	GUANOSINE-5'-TRIPHOSPHATE
Molecular weight formula_weight	523.2 kDa
Source method src_method	syn
Copy count entity_count	74

Entity 21 Entity 21 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	74

▶

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	3.70 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	104806

Ciliary C2 central pair apparatus isolated from Chlamydomonas reinhardtii

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

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

Cilia- and flagella-associated protein 20

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

FAP65

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

FAP70

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

FAP147

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

FAP178

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 WD repeat-containing protein Pf20

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

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

FAP196

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer