O75533 | SWISS-MODEL Repository

O75533 (SF3B1_HUMAN) Homo sapiens (Human)

Splicing factor 3B subunit 1 UniProtKB InterPro STRING Interactive Modelling

1304 aa; Sequence (Fasta) ; (Isoform 2); 78 identical sequences

It is possible new templates exist for this target since these models were created.

Available Structures

57 Experimental Structures

Description	PDB ID	Oligo-state	Range	Seq id (%)	Ligands
Cryo-EM structure of human exon-defined spliceosome in the late pre-B state.	8h6e PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	82-1304	100.0	1×IHP; 1×MG; 1×GTP; 1×ZN;
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Cryo-EM Structure of the Activated Human Minor Spliceosome (minor Bact Complex)	7dvq PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O75643; P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q5RL73; Q6P2Q9; Q6UX04; Q7RTV0; Q8IYB3; Q8TAD8; Q92917; Q96DI7; Q99459; Q9BRD0; Q9BWG6; Q9BWJ5; Q9BZJ0; Q9H6L4; Q9HCG8; Q9P013; Q9P021; Q9UQ35; Q9Y388; Q9Y3B4;	82-1304	100.0	1×IHP; 1×GTP; 5×MG; 2×K; 1×G5J; 7×ZN;
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Cryo-EM structure of human exon-defined spliceosome in the early B state.	8h6l PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O43447; O75554; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q2TAY7; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	82-1304	100.0	1×IHP; 1×GTP; 1×MG; 1×ZN;
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Cryo-EM structure of human exon-defined spliceosome in the mature pre-B state.	8h6j PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	82-1304	100.0	1×IHP; 1×MG; 1×GTP; 1×ZN;
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Cryo-EM structure of a human activated spliceosome (early Bact) at 4.9 angstrom.	5z58 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O75643; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q6UX04; Q7RTV0; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9P013; Q9Y388; Q9Y3B4;	82-1304	100.0	1×IHP; 1×GTP; 6×MG; 4×ZN;
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cryo-EM structure of a human activated spliceosome (mature Bact) at 5.1 angstrom.	5z56 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O60306; O60508; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q6UX04; Q7RTV0; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y388; Q9Y3B4; Q9Y3C6;	82-1304	100.0	1×IHP; 1×GTP; 6×MG; 13×ZN;
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Cryo-EM structure of the human activated spliceosome (late Bact) at 6.5 angstrom	5z57 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43660; O60231; O60306; O60508; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y388; Q9Y3B4; Q9Y3C6;	82-1304	100.0	1×IHP; 1×ALA; 1×GTP; 6×MG; 10×ZN;
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The cryo-EM structure of human pre-Bact complex	8i0p PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43660; O60306; O60870; O75643; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8IYB3; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCS7; Q9NW64; Q9P013; Q9UNP9; Q9Y388; Q9Y3B4;	87-1304	100.0	1×GTP; 1×MG; 4×ZN;
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The cryo-EM structure of human Bact-I complex	8i0r PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O60306; O75643; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q6UX04; Q7RTV0; Q8IYB3; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UNP9; Q9UQ35; Q9Y388; Q9Y3B4;	87-1304	100.0	1×IHP; 1×GTP; 6×MG; 7×ZN;
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Cryo-EM Structure of the human minor pre-B complex (pre-precatalytic spliceosome) U12 snRNP part	8y7e PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q13435; Q15393; Q15427; Q7RTV0; Q9BWG6; Q9BWJ5; Q9Y3B4;	101-1304	100.0	4×ZN;
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The Cryo-EM Structure of the Precusor of Human Pre-catalytic Spliceosome (pre-B complex)	6ah0 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43395; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	102-1304	100.0	1×IHP; 1×GTP; 1×MG;
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Human pre-Bact-2 spliceosome (SF3b/U2 snRNP portion)	7abh PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O60870; Q12874; Q13435; Q15393; Q15427; Q15428; Q7RTV0; Q8IYB3; Q8TAD8; Q99459; Q9BWJ5; Q9Y388; Q9Y3B4;	118-1304	100.0
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Human pre-Bact-2 spliceosome	7abi PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43660; O60306; O60508; O60870; O75643; P08579; P09661; P14678; P41223; P55081; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8IYB3; Q8NAV1; Q8TAD8; Q8WYA6; Q96DI7; Q96NC0; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9BZL1; Q9HCS7; Q9NW64; Q9P013; Q9UNP9; Q9Y388; Q9Y3B4;	118-1304	100.0	1×GTP; 1×MG; 1×IHP;
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Cryo-EM structure of the cross-exon pre-B+5'ss+ATPgammaS complex	8r09 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O43447; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	394-1304	100.0
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Cryo-EM structure of the cross-exon pre-B+5'ss complex	8r0a PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	394-1304	100.0
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Cryo-EM structure of the cross-exon pre-B+ATP complex	8r0b PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O43447; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	394-1304	100.0
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Cryo-EM structure of the cross-exon pre-B+5'ssLNG+ATPyS complex	8rm5 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O43447; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	394-1304	100.0
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Cryo-EM structure of the cross-exon pre-B complex	8qxd PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	394-1304	100.0
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Substrate-bound A-like U2 snRNP	7q4o PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q12874; Q13435; Q15393; Q15428; Q7RTV0; Q9BWJ5; Q9Y3B4;	394-1304	100.0	5×ZN;
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human Bact spliceosome core structure	6ff7 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O60306; O60508; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q13573; Q15029; Q15393; Q15428; Q15459; Q6P2Q9; Q6UX04; Q7RTV0; Q8IYB3; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9ULR0; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y388; Q9Y3B4; Q9Y3C6;	398-1304	100.0	11×ZN; 5×MG; 1×IHP; 1×GTP; 2×ADP;
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human Bact spliceosome core structure	6ff4 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60508; P41223; Q13435; Q13573; Q15029; Q15393; Q15428; Q6P2Q9; Q6UX04; Q7RTV0; Q8IYB3; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9NW64; Q9P013; Q9UQ35; Q9Y388; Q9Y3B4; Q9Y3C6;	398-1304	100.0	4×MG; 1×IHP; 1×GTP; 10×ZN;
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human 17S U2 snRNP	6y5q PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15393; Q15427; Q15428; Q15459; Q7L014; Q7RTV0; Q9BWJ5; Q9Y3B4;	399-1304	100.0
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Structure of a minimal SF3B core in complex with spliceostatin A (form I)	7b9c PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q921M3; Q9BWJ5;	463-1304	100	3×ZN; 1×SCN; 1×SJT;
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Structure of a minimal SF3B core in complex with pladienolide D (form I)	7b91 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q9BWJ5;	463-1304	100	1×T2Z; 3×ZN;
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Structure of a minimal SF3B core in complex with sudemycin D6 (form II)	7b92 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q9BWJ5;	463-1304	100	3×ZN; 1×T2W;
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Structure of a minimal SF3B core in complex with sudemycin D6 (form I)	7omf PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q9BWJ5;	463-1304	100	3×ZN; 1×T2W; 1×SCN;
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Structure of a minimal SF3B core in complex with spliceostatin A (form II)	7b0i PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q9BWJ5;	463-1304	100	1×SJT; 3×ZN;
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SF3b core in complex with a splicing modulator	6en4 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q9BWJ5;	463-1304	100	3×ZN; 1×BGZ;
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Crystal structure of the human SF3b core complex	5ife PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q9BWJ5;	463-1304	100.0	3×ZN; 1×K;
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Structure of a minimal SF3B core in complex with the inactive modulator spliceostatin E (form I)	7opi PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q921M3; Q9BWJ5;	463-1304	100	1×07I; 3×ZN;
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5'domain of human 17S U2 snRNP	6y50 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; Q12874; Q13435; Q15393; Q7L014; Q7RTV0; Q9BWJ5;	463-1304	100	3×ZN;
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Human pre-Bact-1 spliceosome	7abg PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14776; O43660; O75643; O95777; P08579; P09661; P14678; P41223; P52298; P55081; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; Q07955; Q09161; Q12874; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8IYB3; Q8NAV1; Q8TAD8; Q96DI7; Q96NC0; Q99459; Q9BWJ5; Q9BZL1; Q9NW64; Q9P013; Q9UK45; Q9Y2W2; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	465-1304	100.0	1×IHP; 1×GTP; 1×MG; 1×GTG;
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Structure of the U2 5' module of the A3'-SSA complex	7onb PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q12874; Q13435; Q15393; Q15427; Q15428; Q7RTV0; Q9BWJ5;	488-1304	100.0	1×SJT; 5×ZN;
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The cryo-EM structure of human Bact-III complex	8i0t PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O60306; O60508; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8WUA2; Q96DI7; Q99459; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6;	489-1304	100	1×IHP; 1×GTP; 7×MG; 7×ZN;
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The cryo-EM structure of human post-Bact complex	8i0v PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43660; O60231; O60306; O60508; O75934; O95926; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q13435; Q13573; Q15029; Q15393; Q15427; Q6P2Q9; Q7RTV0; Q8WUA2; Q96DI7; Q99459; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6;	489-1304	100	1×IHP; 1×GTP; 7×MG; 6×ZN;
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The cryo-EM structure of human Bact-II complex	8i0s PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O60306; O75643; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8WUA2; Q96DI7; Q99459; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UNP9; Q9UQ35; Q9Y3C6;	489-1304	100	1×IHP; 1×GTP; 7×MG; 7×ZN;
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The cryo-EM structure of human Bact-IV complex	8i0u PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O60306; O60508; O75934; O95926; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q13573; Q15029; Q15393; Q15427; Q6P2Q9; Q7RTV0; Q8WUA2; Q96DI7; Q99459; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6;	489-1304	100	1×IHP; 1×GTP; 7×MG; 7×ZN;
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Structure of a late-stage activated spliceosome (BAqr) arrested with a dominant-negative Aquarius m…	8ch6 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O60306; O60508; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8WUA2; Q92917; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9ULR0; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6;	490-1304	100	12×ZN; 1×IHP; 1×GTP; 7×MG;
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The cryo-EM structure of the human 17S U2 snRNP	7evo PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15393; Q15427; Q15428; Q15459; Q7L014; Q7RTV0; Q9BWJ5;	490-1304	100	1×9B0; 4×ZN;
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The cryo-EM structure of the DDX42-SF3b complex	7evn PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q86XP3; Q9BWJ5;	490-1304	100	3×ZN;
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Structural organization of a late activated human spliceosome (Baqr, core region)	7qtt PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q6P2Q9; Q7RTV0; Q8WUA2; Q92917; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9NW64; Q9P013; Q9UQ35; Q9Y3C6;	490-1304	100	12×ZN; 1×IHP; 1×GTP; 7×MG;
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The cryo-EM structure of human pre-17S U2 snRNP	8hk1 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15393; Q15427; Q15428; Q15459; Q7RTV0; Q86XP3; Q9BWJ5;	490-1304	100	1×9B0; 4×ZN;
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The cryo-EM structure of the human pre-A complex	7vpx PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O75937; P08579; P08621; P09012; P09234; P09661; P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15393; Q15427; Q15428; Q15459; Q15637; Q7L014; Q7RTV0; Q9BWJ5;	490-1304	100	6×ZN; 1×SJT;
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SF3b spliceosomal complex bound to E7107	5zya PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q15393; Q7RTV0; Q9BWJ5;	490-1304	100.0	1×9B0; 3×ZN; 1×K;
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Cryo-EM structure of a pre-catalytic human spliceosome primed for activation (B complex)	5o9z PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O43447; O75554; O75643; O94906; O95777; P08579; P09661; P14678; P55081; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q13123; Q15029; Q15393; Q2TAY7; Q6P2Q9; Q7RTV0; Q8NAV1; Q8WWY3; Q96DI7; Q96NC0; Q9BWJ5; Q9UK45; Q9Y333; Q9Y4Y9; Q9Y4Z0;	491-1304	100.0
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Human 17S U2 snRNP 5' domain	7q3l PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; Q12874; Q13435; Q15393; Q7L014; Q7RTV0; Q9BWJ5;	491-1304	100	4×ZN;
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U2 snRNP after ATP-dependent remodelling	7q4p PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q12874; Q13435; Q15393; Q15428; Q7RTV0; Q9BWJ5;	1051-1304	100	5×ZN;
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NMR solution structure of the human spliceosomal protein complex p14-SF3b155	2fho PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q9Y3B4;	379-424	100
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Branch Recognition by SF3b14	3lqv PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q9Y3B4;	377-415	100	1×ADE;
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2.5 angstrom resolution structure of the spliceosomal protein p14 bound to region of SF3b155	2f9d PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q9Y3B4;	377-415	100
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3.0 angstrom resolution structure of a Y22M mutant of the spliceosomal protein p14 bound to a regio…	2f9j PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q9Y3B4;	381-415	100
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human 17S U2 snRNP low resolution part	6y53 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15427; Q15428; Q15459; Q7L014; Q9Y3B4;	399-419	100
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U2AF65 UHM BOUND TO SF3B155 ULM5	7sn6 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P26368;	335-346	100
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Crystal structure of the UHM domain of human SPF45 in complex with SF3b155-ULM5	2peh PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q96I25;	333-342	100
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Crystal structure of human CAPERalpha UHM bound to SF3b155 ULM5	4oz1 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer Q14498;	335-342	100	1×K; 1×CL; 1×LYS;
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Structure of HIV Tat-specific factor 1 U2AF Homology Motif bound to U2AF ligand motif 4	6n3e PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719;	291-297	100	1×GOL; 1×FMT;
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Structure of HIV Tat-specific factor 1 U2AF Homology Motif bound to SF3b1 ULM5	6n3f PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719;	336-339	100	1×PEG; 1×GOL;
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6 SWISS-MODEL models

Template	Oligo-state	QMEANDisCo	Range	Trg-Tpl Seq id (%)
7qtt.1.C	monomer	0.80	490-1304	100.00
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8y7e.1.B	monomer	0.70	101-1304	100.00
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6ah0.1.6	monomer	0.69	102-1304	100.00
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7n6g.17.A	monomer	0.52	618-1045	13.02
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6iur.1.B	monomer	0.52	608-1196	18.38
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1b3u.1.A	monomer	0.52	687-1270	13.61
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	Model ID	Oligo-state	Avg pLDDT	Range	Trg-Mdl Seq Id (%)

	Model ID	Oligo-state	Avg Confidence	Range	Trg-Mdl Seq id (%)

1 SWISS-MODEL model built on isoform sequence

	Isoform	Template	Oligo-state	QMEANDisCo	Range	Ligands	Trg-Tpl Seq id (%)
	Isoform 2	8i0p.1.V	monomer	0.60	87-140		99.29
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O75533 (SF3B1_HUMAN) Homo sapiens (Human)

Splicing factor 3B subunit 1 UniProtKBInterProSTRINGInteractive Modelling

Available Structures

57 Experimental Structures

6 SWISS-MODEL models

1 SWISS-MODEL model built on isoform sequence

Alignments

Background

Resolution

Splicing factor 3B subunit 1 UniProtKB InterPro STRING Interactive Modelling