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9FMD

Integrative model of the human post-catalytic spliceosome (P-complex)

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(1)
PRKR-interacting protein 1polymer18421040.21UniProt (Q9H875)
Pfam (PF06658)
Homo sapiens (human)
2B
(2)
U2 snRNApolymer18759825.21Homo sapiens (human)
3C
(3)
Splicing factor ESS-2 homologpolymer47652640.01UniProt (Q96DF8)
Pfam (PF09751)
Homo sapiens (human)DiGeorge syndrome critical region 13,DiGeorge syndrome critical region 14,DiGeorge syndrome protein H,DGS-H,Protein ES2
4D
(32)
Protein FAM32Apolymer11213213.51UniProt (Q9Y421)
Pfam (PF08555)
Homo sapiens (human)Ovarian tumor-associated gene 12,OTAG-12
5E
(5)
U5 snRNApolymer11636908.71Homo sapiens (human)
6F
(50)
Protein FAM50Apolymer33940319.71UniProt (Q14320)
Pfam (PF04921)
Homo sapiens (human)Protein HXC-26,Protein XAP-5
7G
(56)
STING ER exit proteinpolymer22225669.71UniProt (Q9H5V9)Homo sapiens (human)STEEP
8H
(6)
U6 snRNApolymer10634098.31Homo sapiens (human)
9I
(7)
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
10J
(8)
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
11K
(9)
Protein mago nashi homologpolymer14617189.61UniProt (P61326)
Pfam (PF02792)
Homo sapiens (human)
12L
(A)
Pre-mRNA-processing-splicing factor 8polymer2335273974.31UniProt (Q6P2Q9)
Pfam (PF08083)
Pfam (PF10598)
Pfam (PF10597)
Pfam (PF10596)
Pfam (PF12134)
Pfam (PF01398)
Pfam (PF08084)
Pfam (PF08082)
Homo sapiens (human)220 kDa U5 snRNP-specific protein,PRP8 homolog,Splicing factor Prp8,p220
13M
(B)
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
14N
(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
15O
(D)
Pre-mRNA-splicing factor ISY1 homologpolymer28533046.31UniProt (Q9ULR0)
Pfam (PF06246)
Homo sapiens (human)
16P
(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
17Q
(EX)
Exonpolymer144437.71Human adenovirus 2
18R
(F)
Splicing factor Cactinpolymer75888860.11UniProt (Q8WUQ7)
Pfam (PF10312)
Pfam (PF09732)
Homo sapiens (human)Renal carcinoma antigen NY-REN-24
19S
(H)
Pre-mRNA-splicing factor CWC22 homologpolymer908105646.61UniProt (Q9HCG8)
Pfam (PF02854)
Pfam (PF02847)
Homo sapiens (human)Nucampholin homolog,fSAPb
20T
(I)
Pre-mRNA-splicing factor SYF1polymer855100148.71UniProt (Q9HCS7)
Pfam (PF13181)
Homo sapiens (human)Protein HCNP,XPA-binding protein 2
21U
(IN)
INTRONpolymer11327772.01Human adenovirus 2
22V
(J)
Crooked neck-like protein 1polymer848100610.01UniProt (Q9BZJ0)
Pfam (PF02184)
Homo sapiens (human)Crooked neck homolog,hCrn
23W
(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
24X
(L)
Cell division cycle 5-like proteinpolymer80292406.91UniProt (Q99459)
Pfam (PF13921)
Pfam (PF11831)
Homo sapiens (human)Cdc5-like protein,Pombe cdc5-related protein
25Y
(M)
Pre-mRNA-splicing factor SYF2polymer24328780.51UniProt (O95926)
Pfam (PF08231)
Homo sapiens (human)CCNDBP1-interactor,p29
26Z
(N)
Protein BUD31 homologpolymer14417032.81UniProt (P41223)
Pfam (PF01125)
Homo sapiens (human)Protein EDG-2,Protein G10 homolog
27AA
(NO)
Nitric oxide synthase-interacting proteinpolymer30133224.11UniProt (Q9Y314)
Pfam (PF15906)
Homo sapiens (human)E3 ubiquitin-protein ligase NOSIP,RING-type E3 ubiquitin transferase NOSIP,eNOS-interacting protein
28BA
(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
29CA
(P)
Spliceosome-associated protein CWC15 homologpolymer22926674.41UniProt (Q9P013)
Pfam (PF04889)
Homo sapiens (human)
30DA
(Q)
Intron-binding protein aquariuspolymer1485171502.51UniProt (O60306)
Pfam (PF16399)
Pfam (PF21143)
Pfam (PF21144)
Pfam (PF13086)
Pfam (PF13087)
Homo sapiens (human)Intron-binding protein of 160 kDa,IBP160
31EA
(R)
SNW domain-containing protein 1polymer53661770.61UniProt (Q13573)
Pfam (PF02731)
Homo sapiens (human)Nuclear protein SkiP,Nuclear receptor coactivator NCoA-62,Ski-interacting protein
32FA
(S)
Peptidyl-prolyl cis-trans isomerase-like 1polymer16618257.81UniProt (Q9Y3C6)
Pfam (PF00160)
Homo sapiens (human)PPIase,Rotamase PPIL1
33GA
(SR)
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
34HA
(T)
Pleiotropic regulator 1polymer51457280.81UniProt (O43660)
Pfam (PF00400)
Homo sapiens (human)
35IA
(U)
Pre-mRNA-splicing factor SLU7polymer58668510.81UniProt (O95391)
Pfam (PF11708)
Homo sapiens (human)hSlu7
36JA
(V)
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
37KA
(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
38LA
(X)
Splicing regulator SDE2polymer45149818.01UniProt (Q6IQ49)
Pfam (PF22781)
Pfam (PF22782)
Pfam (PF13297)
Homo sapiens (human)Replication stress response regulator SDE2
39MA
(Z)
Coiled-coil domain-containing protein 12polymer16619223.81UniProt (Q8WUD4)
Pfam (PF08315)
Homo sapiens (human)
40NA, UA
(a, h)
Small nuclear ribonucleoprotein Sm D3polymer12613940.32UniProt (P62318)
Pfam (PF01423)
Homo sapiens (human)Sm-D3,snRNP core protein D3
41OA, VA
(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'
42PA, WA
(c, j)
Small nuclear ribonucleoprotein Sm D1polymer11913310.72UniProt (P62314)
Pfam (PF01423)
Homo sapiens (human)Sm-D1,Sm-D autoantigen,snRNP core protein D1
43QA, XA
(d, k)
Small nuclear ribonucleoprotein Sm D2polymer11813551.92UniProt (P62316)
Pfam (PF01423)
Homo sapiens (human)Sm-D2,snRNP core protein D2
44RA, YA
(e, l)
Small nuclear ribonucleoprotein Epolymer9210817.62UniProt (P62304)
Pfam (PF01423)
Homo sapiens (human)snRNP-E,Sm protein E,SmE
45SA, ZA
(f, m)
Small nuclear ribonucleoprotein Fpolymer869734.22UniProt (P62306)
Pfam (PF01423)
Homo sapiens (human)snRNP-F,Sm protein F,SmF
46AB, TA
(g, n)
Small nuclear ribonucleoprotein Gpolymer768508.12UniProt (P62308)
Pfam (PF01423)
Homo sapiens (human)snRNP-G,Sm protein G,SmG
47BB
(o)
U2 small nuclear ribonucleoprotein A'polymer25528456.61UniProt (P09661)
Pfam (PF14580)
Homo sapiens (human)U2 snRNP A'
48CB
(p)
U2 small nuclear ribonucleoprotein B''polymer22525524.41UniProt (P08579)
Pfam (PF00076)
Homo sapiens (human)U2 snRNP B''
49DB, EB, FB, GB
(q, r, s, t)
Pre-mRNA-processing factor 19polymer50455245.54UniProt (Q9UMS4)
Pfam (PF00400)
Pfam (PF04564)
Pfam (PF08606)
Homo sapiens (human)Nuclear matrix protein 200,PRP19/PSO4 homolog,hPso4,RING-type E3 ubiquitin transferase PRP19,Senescence evasion factor
50HB
(w)
Peptidylprolyl isomerase domain and WD repeat-containing protein 1polymer64673679.91UniProt (Q96BP3)
Pfam (PF00400)
Pfam (PF00160)
Homo sapiens (human)Spliceosome-associated cyclophilin
51IB
(x)
Splicing factor C9orf78polymer28933751.11UniProt (Q9NZ63)
Pfam (PF07052)
Homo sapiens (human)Hepatocellular carcinoma-associated antigen 59
52JB
(y)
Peptidyl-prolyl cis-trans isomerase Epolymer30133475.81UniProt (Q9UNP9)
Pfam (PF00076)
Pfam (PF00160)
Homo sapiens (human)PPIase E,Cyclophilin E,Cyclophilin-33,Rotamase E
53KB
(z)
NF-kappa-B-activating proteinpolymer41547252.71UniProt (Q8N5F7)
Pfam (PF15692)
Pfam (PF06047)
Homo sapiens (human)
54LB, MB, NB, OB, QB...
(6, 7)
MAGNESIUM IONnon-polymer24.36Chemie (MG)
55PB
(6)
POTASSIUM IONnon-polymer39.11Chemie (K)
56RB
(7)
ADENOSINE-5'-TRIPHOSPHATEnon-polymer507.21Chemie (ATP)
57TB
(C)
GUANOSINE-5'-TRIPHOSPHATEnon-polymer523.21Chemie (GTP)
58UB, VB, WB, XB, YB...
(N, O)
ZINC IONnon-polymer65.46Chemie (ZN)
59AC
(U)
INOSITOL HEXAKISPHOSPHATEnon-polymer660.01Chemie (IHP)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains63
Total formula weight3371128.2
Non-Polymers*Number of molecules16
Total formula weight2267.8
All*Total formula weight3373396.0
*Water molecules are not included.

240971

PDB entries from 2025-08-27

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