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9R8V

Cryo-EM structure of the human pre-Bact-OTS complex (whole map)

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 8polymer2769325927.91Homo sapiens
2B
(B)
U5 small nuclear ribonucleoprotein 200 kDa helicasepolymer2136244823.41UniProt (O75643)Homo sapiens (human)Activating signal cointegrator 1 complex subunit 3-like 1,BRR2 homolog,U5 snRNP-specific 200 kDa protein,U5-200KD
3C
(2)
U2 snRNApolymer18860186.41GenBank (36516)Homo sapiens (human)
4D
(6)
U6 snRNApolymer10634098.31GenBank (NR_004394.1)Homo sapiens (human)
5E
(7)
Splicing factor 3A subunit 1polymer79388991.11UniProt (Q15459)Homo sapiens (human)SF3a120,Spliceosome-associated protein 114,SAP 114
6F
(5)
U5 snRNApolymer11737254.91GenBank (20330981)Homo sapiens (human)
7G
(L)
Cell division cycle 5-like proteinpolymer80292406.91UniProt (Q99459)Homo sapiens (human)Cdc5-like protein,Pombe cdc5-related protein
8H
(C)
116 kDa U5 small nuclear ribonucleoprotein componentpolymer972109560.61UniProt (Q15029)Homo sapiens (human)Elongation factor Tu GTP-binding domain-containing protein 2,SNU114 homolog,hSNU114,U5 snRNP-specific protein,116 kDa,U5-116 kDa
9I
(E)
U5 small nuclear ribonucleoprotein 40 kDa proteinpolymer35739359.51UniProt (Q96DI7)Homo sapiens (human)U5 snRNP 40 kDa protein,U5-40K,38 kDa-splicing factor,Prp8-binding protein,hPRP8BP,U5 snRNP-specific 40 kDa protein,WD repeat-containing protein 57
10J
(G)
Pleiotropic regulator 1polymer51457280.81UniProt (O43660)Homo sapiens (human)
11K
(I)
Pre-mRNA-splicing factor 38Apolymer31237563.91UniProt (Q8NAV1)Homo sapiens (human)
12L
(Q)
Protein BUD31 homologpolymer14417032.81UniProt (P41223)Homo sapiens (human)Protein EDG-2,Protein G10 homolog
13M
(R)
Spliceosome-associated protein CWC15 homologpolymer22926674.41UniProt (Q9P013)Homo sapiens (human)
14N
(X)
WW domain-binding protein 11polymer64170098.61UniProt (Q9Y2W2)Homo sapiens (human)WBP-11,Npw38-binding protein,NpwBP,SH3 domain-binding protein SNP70,Splicing factor that interacts with PQBP-1 and PP1
15O
(q)
Ubiquitin-like protein 5polymer738560.91UniProt (Q9BZL1)Homo sapiens (human)
16P
(r)
Zinc finger matrin-type protein 2polymer19923664.01UniProt (Q96NC0)Homo sapiens (human)
17Q, TA
(22, 52)
Small nuclear ribonucleoprotein Sm D2polymer11813551.92UniProt (P62316)Homo sapiens (human)Sm-D2,snRNP core protein D2
18R
(2B)
U2 small nuclear ribonucleoprotein B''polymer22525524.41UniProt (P08579)Homo sapiens (human)U2 snRNP B''
19S, WA
(2f, 5f)
Small nuclear ribonucleoprotein Fpolymer869734.22UniProt (P62306)Homo sapiens (human)snRNP-F,Sm protein F,SmF
20RA, T
(2b, 5b)
Small nuclear ribonucleoprotein-associated proteins B and B'polymer24024642.12UniProt (P14678)Homo sapiens (human)snRNP-B,Sm protein B/B',Sm-B/B',SmB/B'
21U, UA
(23, 53)
Small nuclear ribonucleoprotein Sm D3polymer12613940.32UniProt (P62318)Homo sapiens (human)Sm-D3,snRNP core protein D3
22V, XA
(2g, 5g)
Small nuclear ribonucleoprotein Gpolymer768508.12UniProt (P62308)Homo sapiens (human)snRNP-G,Sm protein G,Sm-G,SmG
23VA, W
(2e, 5e)
Small nuclear ribonucleoprotein Epolymer9210817.62UniProt (P62304)Homo sapiens (human)snRNP-E,Sm protein E,Sm-E,SmE
24SA, X
(21, 51)
Small nuclear ribonucleoprotein Sm D1polymer11913310.72UniProt (P62314)Homo sapiens (human)Sm-D1,Sm-D autoantigen,snRNP core protein D1
25Y
(2A)
U2 small nuclear ribonucleoprotein A'polymer25528456.61UniProt (P09661)Homo sapiens (human)U2 snRNP A'
26Z
(B4)
Splicing factor 3B subunit 4polymer42444436.61UniProt (Q15427)Homo sapiens (human)Pre-mRNA-splicing factor SF3b 49 kDa subunit,Spliceosome-associated protein 49,SAP 49
27AA
(9)
Splicing factor 3A subunit 3polymer50158934.81UniProt (Q12874)Homo sapiens (human)SF3a60,Spliceosome-associated protein 61,SAP 61
28BA
(8)
Splicing factor 3A subunit 2polymer46449327.41UniProt (Q15428)Homo sapiens (human)SF3a66,Spliceosome-associated protein 62,SAP 62
29CA
(B2)
Splicing factor 3B subunit 2polymer895100377.81UniProt (Q13435)Homo sapiens (human)Pre-mRNA-splicing factor SF3b 145 kDa subunit,SF3b145,Spliceosome-associated protein 145,SAP 145
30DA
(B5)
Splicing factor 3B subunit 5polymer8610149.41UniProt (Q9BWJ5)Homo sapiens (human)SF3b5,Pre-mRNA-splicing factor SF3b 10 kDa subunit
31EA
(B3)
Splicing factor 3B subunit 3polymer1217135718.81UniProt (Q15393)Homo sapiens (human)Pre-mRNA-splicing factor SF3b 130 kDa subunit,SF3b130,STAF130,Spliceosome-associated protein 130,SAP 130
32FA
(B1)
Splicing factor 3B subunit 1polymer1304146024.91UniProt (O75533)Homo sapiens (human)Pre-mRNA-splicing factor SF3b 155 kDa subunit,SF3b155,Spliceosome-associated protein 155,SAP 155
33GA
(B6)
Splicing factor 3B subunit 6polymer12514606.91UniProt (Q9Y3B4)Homo sapiens (human)Pre-mRNA branch site protein p14,SF3b 14 kDa subunit,SF3B14a,Spliceosome-associated protein,14-kDa,Splicing factor 3b,subunit 6,14kDa
34HA
(BL)
Beta-catenin-like protein 1polymer56365264.31UniProt (Q8WYA6)Homo sapiens (human)Nuclear-associated protein,NAP,Testis development protein NYD-SP19
35IA
(SR)
U2 snRNP-associated SURP motif-containing proteinpolymer1029118503.31UniProt (O15042)Homo sapiens (human)140 kDa Ser/Arg-rich domain protein,U2-associated protein SR140
36JA
(DH)
ATP-dependent RNA helicase DHX15polymer79591065.81UniProt (O43143)Homo sapiens (human)ATP-dependent RNA helicase #46,DEAH box protein 15,Splicing factor Prp43,hPrp43
37KA
(Z)
pre-mRNApolymer410132594.51Homo sapiens
38LA, MA
(x, y)
Protein Redpolymer55765731.52UniProt (Q13123)Homo sapiens (human)
39NA, OA
(v, w)
WD40 repeat-containing protein SMU1polymer51357616.72UniProt (Q2TAY7)Homo sapiens (human)Smu-1 suppressor of mec-8 and unc-52 protein homolog
40PA
(P)
Pre-mRNA-splicing factor RBM22polymer50056285.61Homo sapiens
41QA
(t)
RING-type E3 ubiquitin-protein ligase PPIL2polymer52058910.41UniProt (Q13356)Homo sapiens (human)CYC4,Cyclophilin-60,Cyclophilin-like protein Cyp-60,Cyp60,hCyP-60,Probable inactive peptidyl-prolyl cis-trans isomerase-like 2,PPIase,Rotamase PPIL2
42YA
(62)
U6 snRNA-associated Sm-like protein LSm2polymer9510847.51UniProt (Q9Y333)Homo sapiens (human)Protein G7b,Small nuclear ribonuclear protein D homolog,snRNP core Sm-like protein Sm-x5
43ZA
(63)
U6 snRNA-associated Sm-like protein LSm3polymer10211859.41UniProt (P62310)Homo sapiens (human)
44AB
(64)
U6 snRNA-associated Sm-like protein LSm4polymer13915375.81UniProt (Q9Y4Z0)Homo sapiens (human)Glycine-rich protein,GRP
45BB
(65)
U6 snRNA-associated Sm-like protein LSm5polymer919945.41UniProt (Q9Y4Y9)Homo sapiens (human)
46CB
(66)
U6 snRNA-associated Sm-like protein LSm6polymer809139.61UniProt (P62312)Homo sapiens (human)
47DB
(67)
U6 snRNA-associated Sm-like protein LSm7polymer10311617.41UniProt (Q9UK45)Homo sapiens (human)
48EB
(68)
U6 snRNA-associated Sm-like protein LSm8polymer9610410.61UniProt (O95777)Homo sapiens (human)
49FB
(S1)
SNW domain-containing protein 1polymer53661610.71UniProt (Q13573)Homo sapiens (human)Nuclear protein SkiP,Nuclear receptor coactivator NCoA-62,Ski-interacting protein
50GB
(A6)
Serine/arginine-rich splicing factor 1polymer24827798.81UniProt (Q07955)Homo sapiens (human)Alternative-splicing factor 1,ASF-1,Splicing factor,arginine/serine-rich 1,pre-mRNA-splicing factor SF2,P33 subunit
51HB
(T)
Transcription elongation regulator 1polymer1098124083.01UniProt (O14776)Homo sapiens (human)TATA box-binding protein-associated factor 2S,Transcription factor CA150
52IB
(K)
Microfibrillar-associated protein 1polymer43952050.51UniProt (P55081)Homo sapiens (human)Spliceosome B complex protein MFAP1
53JB
(P7)
Pre-mRNA-processing factor 17polymer57965612.21UniProt (O60508)Homo sapiens (human)Cell division cycle 40 homolog,EH-binding protein 3,Ehb3,PRP17 homolog,hPRP17
54KB
(5A)
PHD finger-like domain-containing protein 5Apolymer11012427.51UniProt (Q7RTV0)Homo sapiens (human)PHD finger-like domain protein 5A,Splicing factor 3B-associated 14 kDa protein,SF3b14b
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains63
Total formula weight3268150.6
All*Total formula weight3268150.6
*Water molecules are not included.

254227

PDB entries from 2026-05-27

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