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8XI2

Cryo-EM structure of the Chlamydomonas C* complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
MPN domain-containing proteinpolymer2398278543.41UniProt (A0A2K3E5Q8)
Pfam (PF08082)
Pfam (PF08083)
Pfam (PF10598)
Pfam (PF10597)
Pfam (PF10596)
Pfam (PF12134)
Pfam (PF01398)
Pfam (PF08084)
Chlamydomonas reinhardtii
2B
(B)
U5 snRNApolymer11135370.81Chlamydomonas reinhardtii
3C
(C)
Elongation factor Tu, chloroplasticpolymer989109366.81UniProt (A8JCA8)
Pfam (PF00009)
Pfam (PF03144)
Pfam (PF03764)
Pfam (PF00679)
Pfam (PF16004)
Chlamydomonas reinhardtiiSnu114
4D
(E)
U5-40Kpolymer36239437.41UniProt (A0A2K3DMA3)
Pfam (PF00400)
Chlamydomonas reinhardtii
5E
(F)
U6 snRNApolymer10132760.41Chlamydomonas reinhardtii
6F, G, H, I
(q, r, s, t)
Pre-mRNA-processing factor 19polymer50354015.84UniProt (A8I9S6)
Pfam (PF08606)
Pfam (PF24814)
Chlamydomonas reinhardtii
7J
(a)
Small nuclear ribonucleoprotein Sm D3polymer12713789.21UniProt (A8I0E2)
Pfam (PF01423)
Chlamydomonas reinhardtiiSm-D3,snRNP core protein D3
8K
(g)
Small nuclear ribonucleoprotein Gpolymer778533.01UniProt (A8HRS8)
Pfam (PF01423)
Chlamydomonas reinhardtiisnRNP-G
9L
(e)
Small nuclear ribonucleoprotein Epolymer8710216.11UniProt (A8IYZ2)
Pfam (PF01423)
Chlamydomonas reinhardtiisnRNP-E,Sm protein E
10M
(f)
Sm protein Fpolymer859644.11UniProt (A8J834)
Pfam (PF01423)
Chlamydomonas reinhardtii
11N
(d)
Small nuclear ribonucleoprotein Sm D2polymer11012630.71UniProt (A8I074)
Pfam (PF01423)
Chlamydomonas reinhardtiiSm-D2,snRNP core protein D2
12O
(c)
Small nuclear ribonucleoprotein Sm D1polymer11412668.91UniProt (A0A2K3CTT9)
Pfam (PF01423)
Chlamydomonas reinhardtiisnRNP core protein D1
13P
(b)
Sm domain-containing proteinpolymer26527745.21UniProt (A0A2K3CX88)
Pfam (PF01423)
Chlamydomonas reinhardtii
14Q
(I)
Syf1polymer925104377.61UniProt (A0A2K3D3K4)
Pfam (PF23233)
Pfam (PF23220)
Pfam (PF23231)
Chlamydomonas reinhardtii
15R
(J)
Crooked neck proteinpolymer83596708.71UniProt (A0A2K3CXZ4)
Pfam (PF23233)
Pfam (PF23231)
Chlamydomonas reinhardtii
16S
(P)
Cwf15/Cwc15 cell cycle control proteinpolymer23526422.31UniProt (A0A2K3CN43)
Pfam (PF04889)
Chlamydomonas reinhardtii
17T
(M)
PPIase cyclophilin-type domain-containing proteinpolymer56361094.61UniProt (A0A2K3E769)
Pfam (PF00160)
Pfam (PF08231)
Chlamydomonas reinhardtii
18U
(T)
PLRG1polymer51856100.51UniProt (A0A2K3DAW8)
Pfam (PF00400)
Chlamydomonas reinhardtii
19V
(O)
Rbm22polymer41744413.21UniProt (A0A2K3E050)
Pfam (PF21369)
Pfam (PF16131)
Pfam (PF00076)
Chlamydomonas reinhardtii
20W
(N)
G10 proteinpolymer23326355.91UniProt (A0A2K3DAL7)
Pfam (PF01125)
Chlamydomonas reinhardtiiBud31
21X
(R)
SKI-interacting protein SKIP SNW domain-containing proteinpolymer68473924.81UniProt (A0A2K3E831)
Pfam (PF02731)
Chlamydomonas reinhardtii
22Y
(H)
U2 snRNApolymer19261386.11GenBank (2826764)Chlamydomonas reinhardtii
23Z
(S)
Peptidyl-prolyl cis-trans isomerasepolymer15717309.71UniProt (A8JGI0)
Pfam (PF00160)
Chlamydomonas reinhardtiiPPIase
24AA
(W)
Prp17polymer57663995.91UniProt (A0A2K3DUN6)
Pfam (PF00400)
Chlamydomonas reinhardtii
25BA
(L)
Cdc5Lpolymer83391838.61UniProt (A0A2K3DYR4)
Pfam (PF13921)
Pfam (PF11831)
Chlamydomonas reinhardtii
26CA
(K)
Pre-mRNA-splicing factor SPF27polymer30332563.01UniProt (A0A2K3CNP4)
Pfam (PF05700)
Chlamydomonas reinhardtii
27DA
(U)
CWF21 domain-containing proteinpolymer72180630.31UniProt (A0A2K3DFH0)Chlamydomonas reinhardtii
28EA
(V)
MI domain-containing proteinpolymer928102389.41UniProt (A0A2K3DML4)
Pfam (PF02854)
Pfam (PF02847)
Chlamydomonas reinhardtiiCwc22
29FA
(Q)
Intron-binding protein aquariuspolymer1844201451.01UniProt (A0A2K3DR41)
Pfam (PF16399)
Pfam (PF21143)
Pfam (PF21144)
Pfam (PF13086)
Pfam (PF13087)
Chlamydomonas reinhardtii
30GA
(5)
RNA (5'-R(P*CP*CP*GP*AP*AP*CP*G)-3')polymer72219.41Chlamydomonas reinhardtii
31HA
(3)
RNA (173-mer)polymer17355292.41Chlamydomonas reinhardtii
32IA
(C)
GUANOSINE-5'-TRIPHOSPHATEnon-polymer523.21Chemie (GTP)
33JA, KA, LA, MA, NA...
(C, F)
MAGNESIUM IONnon-polymer24.37Chemie (MG)
34QA, RA, SA
(O, N)
ZINC IONnon-polymer65.43Chemie (ZN)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains34
Total formula weight2005242.5
Non-Polymers*Number of molecules11
Total formula weight889.5
All*Total formula weight2006132.1
*Water molecules are not included.

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PDB entries from 2026-02-11

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