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7W5B

The cryo-EM structure of human C* complex

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Pre-mRNA-processing-splicing factor 8polymer2335273974.31UniProt (Q6P2Q9)
Pfam (PF12134)
Pfam (PF01398)
Pfam (PF08084)
Pfam (PF08082)
Pfam (PF08083)
Pfam (PF10598)
Pfam (PF10597)
Pfam (PF10596)
Homo sapiens (human)220 kDa U5 snRNP-specific protein,PRP8 homolog,Splicing factor Prp8,p220
2B
(B)
U5 snRNApolymer11737254.91GenBank (20330981)Homo sapiens (human)
3C
(C)
116 kDa U5 small nuclear ribonucleoprotein componentpolymer972109560.61UniProt (Q15029)
Pfam (PF16004)
Pfam (PF00009)
Pfam (PF03144)
Pfam (PF14492)
Pfam (PF03764)
Pfam (PF00679)
Homo sapiens (human)Elongation factor Tu GTP-binding domain-containing protein 2,SNU114 homolog,hSNU114,U5 snRNP-specific protein,116 kDa,U5-116 kDa
4D
(D)
U5 small nuclear ribonucleoprotein 200 kDa helicasepolymer2136244823.41UniProt (O75643)
Pfam (PF21188)
Pfam (PF18149)
Pfam (PF00270)
Pfam (PF00271)
Pfam (PF02889)
Homo sapiens (human)Activating signal cointegrator 1 complex subunit 3-like 1,BRR2 homolog,U5 snRNP-specific 200 kDa protein,U5-200KD
5E
(E)
U5 small nuclear ribonucleoprotein 40 kDa proteinpolymer35739359.51UniProt (Q96DI7)
Pfam (PF00400)
Homo sapiens (human)U5-40K,38 kDa-splicing factor,Prp8-binding protein,hPRP8BP,U5 snRNP-specific 40 kDa protein,WD repeat-containing protein 57
6F
(F)
U6 snRNApolymer10734404.41Homo sapiens (human)
7G
(4)
Pre-mRNApolymer4614729.81unidentified adenovirus
8H
(G)
Pre-mRNApolymer17455660.71unidentified adenovirus
9I
(H)
U2 snRNApolymer18860186.41GenBank (340097)Homo sapiens (human)
10J
(I)
Pre-mRNA-splicing factor SYF1polymer855100148.71UniProt (Q9HCS7)
Pfam (PF13181)
Homo sapiens (human)Protein HCNP,XPA-binding protein 2
11K
(J)
Crooked neck-like protein 1polymer848100610.01UniProt (Q9BZJ0)
Pfam (PF02184)
Homo sapiens (human)Crooked neck homolog,hCrn
12L
(K)
Pre-mRNA-splicing factor SPF27polymer22526163.41UniProt (O75934)
Pfam (PF05700)
Homo sapiens (human)Breast carcinoma-amplified sequence 2,DNA amplified in mammary carcinoma 1 protein,Spliceosome-associated protein SPF 27
13M
(L)
Cell division cycle 5-like proteinpolymer80292406.91UniProt (Q99459)
Pfam (PF13921)
Pfam (PF11831)
Homo sapiens (human)Cdc5-like protein,Pombe cdc5-related protein
14N
(M)
Pre-mRNA-splicing factor SYF2polymer24328780.51UniProt (O95926)
Pfam (PF08231)
Homo sapiens (human)CCNDBP1-interactor,p29
15O
(N)
Protein BUD31 homologpolymer14417032.81UniProt (P41223)
Pfam (PF01125)
Homo sapiens (human)Protein EDG-2,Protein G10 homolog
16P
(O)
Pre-mRNA-splicing factor RBM22polymer42046959.61UniProt (Q9NW64)
Pfam (PF21369)
Pfam (PF00076)
Homo sapiens (human)RNA-binding motif protein 22,Zinc finger CCCH domain-containing protein 16
17Q
(P)
Spliceosome-associated protein CWC15 homologpolymer22926674.41UniProt (Q9P013)
Pfam (PF04889)
Homo sapiens (human)
18R
(Q)
RNA helicase aquariuspolymer1485171502.51UniProt (O60306)
Pfam (PF16399)
Pfam (PF21143)
Pfam (PF21144)
Pfam (PF13086)
Pfam (PF13087)
Homo sapiens (human)Intron-binding protein of 160 kDa,IBP160
19S
(R)
SNW domain-containing protein 1polymer53661770.61UniProt (Q13573)
Pfam (PF02731)
Homo sapiens (human)Nuclear protein SkiP,Nuclear receptor coactivator NCoA-62,Ski-interacting protein
20T
(S)
Peptidyl-prolyl cis-trans isomerase-like 1polymer16618257.81UniProt (Q9Y3C6)
Pfam (PF00160)
Homo sapiens (human)PPIase,Rotamase PPIL1
21U
(T)
Pleiotropic regulator 1polymer51457280.81UniProt (O43660)
Pfam (PF00400)
Homo sapiens (human)
22V
(U)
Serine/arginine repetitive matrix protein 2polymer2752300255.31UniProt (Q9UQ35)
Pfam (PF08312)
Homo sapiens (human)300 kDa nuclear matrix antigen,Serine/arginine-rich splicing factor-related nuclear matrix protein of 300 kDa,Ser/Arg-related nuclear matrix protein of 300 kDa,Splicing coactivator subunit SRm300,Tax-responsive enhancer element-binding protein 803,TaxREB803
23W
(V)
Pre-mRNA-splicing factor CWC22 homologpolymer908105646.61UniProt (Q9HCG8)
Pfam (PF02854)
Pfam (PF02847)
Homo sapiens (human)Nucampholin homolog,fSAPb
24X
(W)
Pre-mRNA-processing factor 17polymer57965612.21UniProt (O60508)
Pfam (PF00400)
Homo sapiens (human)Cell division cycle 40 homolog,EH-binding protein 3,Ehb3,PRP17 homolog,hPRP17
25Y
(Y)
ATP-dependent RNA helicase DHX8polymer1220139522.31UniProt (Q14562)
Pfam (PF00575)
Pfam (PF00270)
Pfam (PF00271)
Pfam (PF04408)
Pfam (PF21010)
Pfam (PF07717)
Homo sapiens (human)DEAH box protein 8,RNA helicase HRH1
26Z
(Z)
Cactinpolymer75888860.11UniProt (Q8WUQ7)
Pfam (PF10312)
Pfam (PF09732)
Homo sapiens (human)Renal carcinoma antigen NY-REN-24
27AA
(2)
PRKR-interacting protein 1polymer18421040.21UniProt (Q9H875)
Pfam (PF06658)
Homo sapiens (human)
28BA
(z)
Protein FAM32Apolymer11213213.51UniProt (Q9Y421)
Pfam (PF08555)
Homo sapiens (human)Ovarian tumor-associated gene 12,OTAG-12
29CA, PA
(b, i)
Small nuclear ribonucleoprotein-associated proteins B and B'polymer24024642.12UniProt (P14678)
Pfam (PF01423)
Homo sapiens (human)snRNP-B,Sm protein B/B',SmB/B'
30DA
(y)
Peptidyl-prolyl cis-trans isomerase Epolymer30133475.81UniProt (Q9UNP9)
Pfam (PF00160)
Pfam (PF00076)
Homo sapiens (human)PPIase E,Cyclophilin E,Cyclophilin-33,Rotamase E
31EA, OA
(a, h)
Small nuclear ribonucleoprotein Sm D3polymer12613940.32UniProt (P62318)
Pfam (PF01423)
Homo sapiens (human)Sm-D3,snRNP core protein D3
32FA, QA
(c, j)
Small nuclear ribonucleoprotein Sm D1polymer11913310.72UniProt (P62314)
Pfam (PF01423)
Homo sapiens (human)Sm-D1,Sm-D autoantigen,snRNP core protein D1
33GA, RA
(d, k)
Small nuclear ribonucleoprotein Sm D2polymer11813551.92UniProt (P62316)
Pfam (PF01423)
Homo sapiens (human)Sm-D2,snRNP core protein D2
34HA, SA
(f, m)
Small nuclear ribonucleoprotein Fpolymer869734.22UniProt (P62306)
Pfam (PF01423)
Homo sapiens (human)snRNP-F,Sm protein F,SmF
35IA, TA
(e, l)
Small nuclear ribonucleoprotein Epolymer9210817.62UniProt (P62304)
Pfam (PF01423)
Homo sapiens (human)snRNP-E,Sm protein E,SmE
36JA, UA
(g, n)
Small nuclear ribonucleoprotein Gpolymer768508.12UniProt (P62308)
Pfam (PF01423)
Homo sapiens (human)snRNP-G,Sm protein G,SmG
37KA, LA, MA, NA
(q, r, s, t)
Pre-mRNA-processing factor 19polymer50455245.54UniProt (Q9UMS4)
Pfam (PF04564)
Pfam (PF08606)
Pfam (PF00400)
Homo sapiens (human)Nuclear matrix protein 200,PRP19/PSO4 homolog,hPso4,RING-type E3 ubiquitin transferase PRP19,Senescence evasion factor
38VA
(o)
U2 small nuclear ribonucleoprotein A'polymer25528456.61UniProt (P09661)
Pfam (PF14580)
Homo sapiens (human)U2 snRNP A'
39WA
(p)
U2 small nuclear ribonucleoprotein B''polymer22525524.41UniProt (P08579)
Pfam (PF00076)
Homo sapiens (human)U2 snRNP B''
40XA
(1)
Pre-mRNA-splicing factor SLU7polymer58668510.81UniProt (O95391)
Pfam (PF11708)
Homo sapiens (human)hSlu7
41YA
(v)
Protein mago nashi homologpolymer14617189.61UniProt (P61326)
Pfam (PF02792)
Homo sapiens (human)
42ZA
(w)
RNA-binding protein 8Apolymer17419925.11UniProt (Q9Y5S9)
Pfam (PF00076)
Homo sapiens (human)Binder of OVCA1-1,BOV-1,RNA-binding motif protein 8A,RNA-binding protein Y14,Ribonucleoprotein RBM8A
43AB
(u)
Eukaryotic initiation factor 4A-IIIpolymer41146931.01UniProt (P38919)
Pfam (PF00270)
Pfam (PF00271)
Homo sapiens (human)eIF4A-III,ATP-dependent RNA helicase DDX48,ATP-dependent RNA helicase eIF4A-3,DEAD box protein 48,Eukaryotic initiation factor 4A-like NUK-34,Eukaryotic translation initiation factor 4A isoform 3,Nuclear matrix protein 265,hNMP 265
44BB
(x)
Protein CASC3polymer70376382.01UniProt (O15234)
Pfam (PF09405)
Homo sapiens (human)Cancer susceptibility candidate gene 3 protein,Metastatic lymph node gene 51 protein,MLN 51,Protein barentsz,Btz
45CB
(3)
NF-kappa-B-activating proteinpolymer41547252.71UniProt (Q8N5F7)
Pfam (PF15692)
Pfam (PF06047)
Homo sapiens (human)
46DB
(A)
INOSITOL HEXAKISPHOSPHATEnon-polymer660.01Chemie (IHP)
47EB
(C)
GUANOSINE-5'-TRIPHOSPHATEnon-polymer523.21Chemie (GTP)
48FB, GB, HB, IB, JB...
(C, F, Q)
MAGNESIUM IONnon-polymer24.39Chemie (MG)
49MB, NB, OB, PB, QB...
(N, O, 1)
ZINC IONnon-polymer65.47Chemie (ZN)
50SB
(Q)
ADENOSINE-5'-TRIPHOSPHATEnon-polymer507.21Chemie (ATP)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains55
Total formula weight3125331.9
Non-Polymers*Number of molecules19
Total formula weight2367.0
All*Total formula weight3127698.9
*Water molecules are not included.

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PDB entries from 2025-06-11

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