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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)
Pfam (PF21188)
Pfam (PF18149)
Pfam (PF00270)
Pfam (PF00271)
Pfam (PF23445)
Pfam (PF02889)
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)
Pfam (PF01805)
Pfam (PF12230)
Pfam (PF00240)
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)
Pfam (PF13921)
Pfam (PF11831)
Homo sapiens (human)Cdc5-like protein,Pombe cdc5-related protein
8H
(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
9I
(E)
U5 small nuclear ribonucleoprotein 40 kDa proteinpolymer35739359.51UniProt (Q96DI7)
Pfam (PF00400)
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)
Pfam (PF00400)
Homo sapiens (human)
11K
(I)
Pre-mRNA-splicing factor 38Apolymer31237563.91UniProt (Q8NAV1)
Pfam (PF03371)
Pfam (PF12871)
Homo sapiens (human)
12L
(Q)
Protein BUD31 homologpolymer14417032.81UniProt (P41223)
Pfam (PF01125)
Homo sapiens (human)Protein EDG-2,Protein G10 homolog
13M
(R)
Spliceosome-associated protein CWC15 homologpolymer22926674.41UniProt (Q9P013)
Pfam (PF04889)
Homo sapiens (human)
14N
(X)
WW domain-binding protein 11polymer64170098.61UniProt (Q9Y2W2)
Pfam (PF09429)
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)
Pfam (PF00240)
Homo sapiens (human)
16P
(r)
Zinc finger matrin-type protein 2polymer19923664.01UniProt (Q96NC0)
Pfam (PF12171)
Homo sapiens (human)
17Q, TA
(22, 52)
Small nuclear ribonucleoprotein Sm D2polymer11813551.92UniProt (P62316)
Pfam (PF01423)
Homo sapiens (human)Sm-D2,snRNP core protein D2
18R
(2B)
U2 small nuclear ribonucleoprotein B''polymer22525524.41UniProt (P08579)
Pfam (PF00076)
Homo sapiens (human)U2 snRNP B''
19S, WA
(2f, 5f)
Small nuclear ribonucleoprotein Fpolymer869734.22UniProt (P62306)
Pfam (PF01423)
Homo sapiens (human)snRNP-F,Sm protein F,SmF
20RA, T
(2b, 5b)
Small nuclear ribonucleoprotein-associated proteins B and B'polymer24024642.12UniProt (P14678)
Pfam (PF01423)
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)
Pfam (PF01423)
Homo sapiens (human)Sm-D3,snRNP core protein D3
22V, XA
(2g, 5g)
Small nuclear ribonucleoprotein Gpolymer768508.12UniProt (P62308)
Pfam (PF01423)
Homo sapiens (human)snRNP-G,Sm protein G,Sm-G,SmG
23VA, W
(2e, 5e)
Small nuclear ribonucleoprotein Epolymer9210817.62UniProt (P62304)
Pfam (PF01423)
Homo sapiens (human)snRNP-E,Sm protein E,Sm-E,SmE
24SA, X
(21, 51)
Small nuclear ribonucleoprotein Sm D1polymer11913310.72UniProt (P62314)
Pfam (PF01423)
Homo sapiens (human)Sm-D1,Sm-D autoantigen,snRNP core protein D1
25Y
(2A)
U2 small nuclear ribonucleoprotein A'polymer25528456.61UniProt (P09661)
Pfam (PF14580)
Homo sapiens (human)U2 snRNP A'
26Z
(B4)
Splicing factor 3B subunit 4polymer42444436.61UniProt (Q15427)
Pfam (PF00076)
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)
Pfam (PF12108)
Pfam (PF16837)
Pfam (PF13297)
Pfam (PF11931)
Homo sapiens (human)SF3a60,Spliceosome-associated protein 61,SAP 61
28BA
(8)
Splicing factor 3A subunit 2polymer46449327.41UniProt (Q15428)
Pfam (PF12874)
Pfam (PF16835)
Homo sapiens (human)SF3a66,Spliceosome-associated protein 62,SAP 62
29CA
(B2)
Splicing factor 3B subunit 2polymer895100377.81UniProt (Q13435)
Pfam (PF02037)
Pfam (PF04037)
Pfam (PF04046)
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)
Pfam (PF07189)
Homo sapiens (human)SF3b5,Pre-mRNA-splicing factor SF3b 10 kDa subunit
31EA
(B3)
Splicing factor 3B subunit 3polymer1217135718.81UniProt (Q15393)
Pfam (PF10433)
Pfam (PF23726)
Pfam (PF03178)
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)
Pfam (PF08920)
Pfam (PF22646)
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)
Pfam (PF00076)
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)
Pfam (PF08216)
Homo sapiens (human)Nuclear-associated protein,NAP,Testis development protein NYD-SP19
35IA
(SR)
U2 snRNP-associated SURP motif-containing proteinpolymer1029118503.31UniProt (O15042)
Pfam (PF00076)
Pfam (PF01805)
Pfam (PF04818)
Pfam (PF08312)
Homo sapiens (human)140 kDa Ser/Arg-rich domain protein,U2-associated protein SR140
36JA
(DH)
ATP-dependent RNA helicase DHX15polymer79591065.81UniProt (O43143)
Pfam (PF00270)
Pfam (PF00271)
Pfam (PF04408)
Pfam (PF21010)
Pfam (PF07717)
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)
Pfam (PF07808)
Pfam (PF07807)
Homo sapiens (human)
39NA, OA
(v, w)
WD40 repeat-containing protein SMU1polymer51357616.72UniProt (Q2TAY7)
Pfam (PF17814)
Pfam (PF00400)
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)
Pfam (PF00160)
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)
Pfam (PF01423)
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)
Pfam (PF01423)
Homo sapiens (human)
44AB
(64)
U6 snRNA-associated Sm-like protein LSm4polymer13915375.81UniProt (Q9Y4Z0)
Pfam (PF01423)
Homo sapiens (human)Glycine-rich protein,GRP
45BB
(65)
U6 snRNA-associated Sm-like protein LSm5polymer919945.41UniProt (Q9Y4Y9)
Pfam (PF01423)
Homo sapiens (human)
46CB
(66)
U6 snRNA-associated Sm-like protein LSm6polymer809139.61UniProt (P62312)
Pfam (PF01423)
Homo sapiens (human)
47DB
(67)
U6 snRNA-associated Sm-like protein LSm7polymer10311617.41UniProt (Q9UK45)
Pfam (PF01423)
Homo sapiens (human)
48EB
(68)
U6 snRNA-associated Sm-like protein LSm8polymer9610410.61UniProt (O95777)
Pfam (PF01423)
Homo sapiens (human)
49FB
(S1)
SNW domain-containing protein 1polymer53661610.71UniProt (Q13573)
Pfam (PF02731)
Homo sapiens (human)Nuclear protein SkiP,Nuclear receptor coactivator NCoA-62,Ski-interacting protein
50GB
(A6)
Serine/arginine-rich splicing factor 1polymer24827798.81UniProt (Q07955)
Pfam (PF00076)
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)
Pfam (PF01846)
Pfam (PF00397)
Pfam (PF23517)
Homo sapiens (human)TATA box-binding protein-associated factor 2S,Transcription factor CA150
52IB
(K)
Microfibrillar-associated protein 1polymer43952050.51UniProt (P55081)
Pfam (PF06991)
Homo sapiens (human)Spliceosome B complex protein MFAP1
53JB
(P7)
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
54KB
(5A)
PHD finger-like domain-containing protein 5Apolymer11012427.51UniProt (Q7RTV0)
Pfam (PF03660)
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.

256158

PDB entries from 2026-07-08

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