P62318 | SWISS-MODEL Repository

P62318 (SMD3_HUMAN) Homo sapiens (Human)

Small nuclear ribonucleoprotein Sm D3 UniProtKB InterPro STRING Interactive Modelling

126 aa; Sequence (Fasta) ; (Isoform 2); 501 identical sequences

Available Structures

65 Experimental Structures

Description	PDB ID	Oligo-state	Range	Seq id (%)	Ligands
human Bact spliceosome core structure	6ff7 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15541; O43660; O60231; O60306; O60508; O75533; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; 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;	2-91	100	11×ZN; 5×MG; 1×IHP; 1×GTP; 2×ADP;
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3D structure determination of the humanU4/U6.U5 tri-snRNP complex	3jcr PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43395; O75643; O94906; O95777; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q15029; Q53GS9; Q6P2Q9; Q8WWY3; Q96DI7; Q9BUQ8; Q9UK45; Q9Y333; Q9Y4Y9; Q9Y4Z0;	4-91	100
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Cryo-EM Structure of the human minor pre-B complex (pre-precatalytic spliceosome) U11 and tri-snRNP…	8y6o PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75643; O94906; P14678; P55769; P62304; P62306; P62308; P62314; P62316; Q13523; Q15029; Q16560; Q53GS9; Q6IEG0; Q6P2Q9; Q86UT8; Q8N8D1; Q8WWY3; Q96DI7; Q9BUQ8; Q9BV90; Q9NX01; Q9UDW3;	1-85	100	2×MG; 1×IHP; 1×GTP; 6×ZN;
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Structure of the human U5.U4/U6 tri-snRNP at 2.9A resolution.	6qw6 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75643; O94906; O95777; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q15029; Q53GS9; Q6P2Q9; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9UK45; Q9Y333; Q9Y4Y9; Q9Y4Z0;	1-85	100	1×IHP; 1×MG; 1×GTP; 1×ZN;
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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; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	1-85	100
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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; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	1-85	100
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Minimal U1 snRNP	4pjo PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P08621; P09234; P14678; P62304; P62306; P62308; P62314; P62316;	1-84	100	1×ZN; 1×EPE; 8×MG; 1×K;
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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; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	2-85	100
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Cryo-EM structure of a human spliceosome activated for step 2 of splicing (C* complex)	5mqf PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43660; O60306; O60508; O75934; O95926; P08579; P09661; P14678; P38919; P41223; P62304; P62306; P62308; P62314; P62316; Q13573; Q14562; Q15029; Q6P2Q9; Q96DI7; Q99459; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6;	2-85	100
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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; O75533; O75643; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8IYB3; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCS7; Q9NW64; Q9P013; Q9UNP9; Q9Y388; Q9Y3B4;	2-85	100	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; O75533; O75643; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; 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;	2-85	100	1×IHP; 1×GTP; 6×MG; 7×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; O75533; O75643; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8WUA2; Q96DI7; Q99459; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UNP9; Q9UQ35; Q9Y3C6;	2-85	100.0	1×IHP; 1×GTP; 7×MG; 7×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; O75533; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q7RTV0; Q8WUA2; Q96DI7; Q99459; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6;	2-85	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; O75533; O75934; O95926; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q12874; Q13435; Q13573; Q15029; Q15393; Q15427; Q6P2Q9; Q7RTV0; Q8WUA2; Q96DI7; Q99459; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6;	2-85	100.0	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; O75533; O75934; O95926; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q13435; Q13573; Q15029; Q15393; Q15427; Q6P2Q9; Q7RTV0; Q8WUA2; Q96DI7; Q99459; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6;	2-85	100.0	1×IHP; 1×GTP; 7×MG; 6×ZN;
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Human post-catalytic P complex spliceosome	6qdv PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43660; O60306; O60508; O75643; O75934; O95391; O95926; P08579; P09661; P14678; P38919; P41223; P62304; P62306; P62308; P62314; P62316; Q13573; Q14562; Q15029; Q6IQ49; Q6P2Q9; Q8N5F7; Q8WUQ7; Q96A72; Q96DI7; Q99459; Q9BZJ0; Q9H875; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UQ35; Q9Y3C6; Q9Y421; Q9Y5S9;	2-85	100	7×MG; 1×K; 1×ATP; 1×GTP; 7×ZN; 1×IHP;
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Structure of the human 20S U5 snRNP	8rc0 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O75643; O94906; O95400; P14678; P62304; P62306; P62308; P62314; P62316; Q15029; Q6P2Q9; Q96DI7; Q9BUQ8;	1-84	100	1×GTP;
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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; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	2-85	100
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Structure of the human 20S U5 snRNP core	8q91 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O75643; O94906; O95400; P14678; P62304; P62306; P62308; P62314; P62316; Q15029; Q6P2Q9; Q9BUQ8;	1-84	100	1×GTP;
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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; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	2-85	100
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Spliceosomal U4 snRNP core domain	4wzj PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14678; P62304; P62306; P62308; P62314; P62316;	3-85	100
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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; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	3-85	100	1×IHP; 1×MG; 1×GTP; 1×ZN;
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Human pre-Bact-1 spliceosome	7abg PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14776; O43660; O75533; O75643; O95777; P08579; P09661; P14678; P41223; P52298; P55081; P62304; P62306; P62308; P62310; P62312; P62314; P62316; 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;	2-84	100	1×IHP; 1×GTP; 1×MG; 1×GTG;
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Human pre-Bact-2 spliceosome	7abi PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43660; O60306; O60508; O60870; O75533; O75643; P08579; P09661; P14678; P41223; P55081; P62304; P62306; P62308; P62314; P62316; 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;	2-84	100	1×GTP; 1×MG; 1×IHP;
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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; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WVK2; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	3-85	100	1×IHP; 1×MG; 1×GTP; 1×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; O75533; O75554; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q2TAY7; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	3-85	100.0	1×IHP; 1×GTP; 1×MG; 1×ZN;
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The cryo-EM structure of the human 17S U2 snRNP	7evo PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; O75533; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; Q12874; Q13435; Q15393; Q15427; Q15428; Q15459; Q7L014; Q7RTV0; Q9BWJ5;	2-84	100	1×9B0; 4×ZN;
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Human C Complex Spliceosome - Medium-resolution PERIPHERY	7a5p PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O60306; O60508; O75643; O75934; O95926; P08579; P09661; P14678; P38919; P61326; P62304; P62306; P62308; P62314; P62316; Q13573; Q14331; Q6P2Q9; Q92620; Q96BP3; Q99459; Q9BW85; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9NW82; Q9ULR0; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y5S9;	2-84	100
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human 17S U2 snRNP	6y5q PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; O75533; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; Q12874; Q13435; Q15393; Q15427; Q15428; Q15459; Q7L014; Q7RTV0; Q9BWJ5; Q9Y3B4;	2-84	100
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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; O75533; O75643; P14678; P62304; P62306; P62308; P62314; P62316; 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;	3-85	100.0	1×IHP; 1×GTP; 5×MG; 2×K; 1×G5J; 7×ZN;
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The cryo-EM structure of human C complex	8i0w PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15234; O43660; O60306; O60508; O75643; O75934; O95926; P08579; P09661; P14678; P38919; P41223; P61326; P62304; P62306; P62308; P62314; P62316; Q13573; Q14331; Q15029; Q6P2Q9; Q86X95; Q92620; Q96BP3; Q96DI7; Q99459; Q9BW85; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9NW82; Q9NXE8; Q9P013; Q9ULR0; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6; Q9Y5S9;	3-85	100.0	1×IHP; 1×GTP; 5×MG; 7×ZN;
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Cryo-EM structure of an active human histone pre-mRNA 3'-end processing machinery at 3.2 Angstrom r…	6v4x PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14678; P62304; P62306; P62308; P83369; Q92797; Q969L4; Q9P2I0; Q9UKF6;	2-84	100	2×ZN;
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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; O75533; O75554; O75643; O94906; O95777; P08579; P09661; P14678; P55081; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q13123; Q15029; Q15393; Q2TAY7; Q6P2Q9; Q7RTV0; Q8NAV1; Q8WWY3; Q96DI7; Q96NC0; Q9BWJ5; Q9UK45; Q9Y333; Q9Y4Y9; Q9Y4Z0;	2-84	100
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Integrative Structure of the human intron lariat Spliceosome (ILS'')	8ro2 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43143; O43660; O60306; O60508; O75934; O95926; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q13573; Q15029; Q2TBE0; Q69YN2; Q6IQ49; Q6P2Q9; Q8WUD4; Q96DF8; Q96DI7; Q99459; Q9BZJ0; Q9HCS7; Q9NW64; Q9P013; Q9UBB9; Q9ULR0; Q9UMS4; Q9Y3C6; Q9Y5B6;	1-83	100	1×GTP; 3×ZN; 1×IHP;
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human 17S U2 snRNP low resolution part	6y53 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; O75533; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; Q12874; Q13435; Q15427; Q15428; Q15459; Q7L014; Q9Y3B4;	2-84	100
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The cryo-EM structure of human pre-17S U2 snRNP	8hk1 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43719; O75533; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; Q12874; Q13435; Q15393; Q15427; Q15428; Q15459; Q7RTV0; Q86XP3; Q9BWJ5;	2-84	100	1×9B0; 4×ZN;
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The cryo-EM structure of human pre-C*-II complex	7w5a PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15234; O43660; O60306; O60508; O75934; O95391; O95926; P08579; P09661; P14678; P38919; P41223; P61326; P62304; P62306; P62308; P62314; P62316; Q13573; Q14562; Q15029; Q6P2Q9; Q8WUQ7; Q96DI7; Q99459; Q9BZJ0; Q9GZU8; Q9H875; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6; Q9Y421; Q9Y5S9;	3-85	100	1×IHP; 1×GTP; 9×MG; 7×ZN; 1×ATP;
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The cryo-EM structure of human C* complex	7w5b PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15234; O43660; O60306; O60508; O75643; O75934; O95391; O95926; P08579; P09661; P14678; P38919; P41223; P61326; P62304; P62306; P62308; P62314; P62316; Q13573; Q14562; Q15029; Q6P2Q9; Q8N5F7; Q8WUQ7; Q96DI7; Q99459; Q9BZJ0; Q9H875; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6; Q9Y421; Q9Y5S9;	3-85	100	1×IHP; 1×GTP; 9×MG; 7×ZN; 1×ATP;
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Cryo-EM structure of a human intron lariat spliceosome after Prp43 loaded (ILS2 complex) at 2.9 ang…	6id1 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43143; O43660; O60306; O60508; O75934; O95926; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q13573; Q15029; Q2TBE0; Q6P2Q9; Q96DI7; Q99459; Q9BZJ0; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9Y3C6;	3-85	100.0	1×IHP; 1×GTP; 7×MG; 7×ZN;
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Cryo-EM structure of a human intron lariat spliceosome prior to Prp43 loaded (ILS1 complex) at 2.9 …	6id0 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43660; O60306; O60508; O75934; O95926; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q13573; Q15029; Q2TBE0; Q6P2Q9; Q96DI7; Q99459; Q9BZJ0; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9Y3C6;	3-85	100.0	1×IHP; 1×GTP; 7×MG; 7×ZN;
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The cryo-EM structure of the human pre-A complex	7vpx PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O75533; O75937; P08579; P08621; P09012; P09234; P09661; P14678; P62304; P62306; P62308; P62314; P62316; Q12874; Q13435; Q15393; Q15427; Q15428; Q15459; Q15637; Q7L014; Q7RTV0; Q9BWJ5;	2-84	100	6×ZN; 1×SJT;
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Cryo-EM structure of a human post-catalytic spliceosome (P complex) at 3.0 angstrom	6icz PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15234; O43660; O60306; O60508; O75643; O75934; O95391; O95926; P08579; P09661; P14678; P38919; P41223; P62304; P62306; P62308; P62314; P62316; Q13573; Q14562; Q15029; Q6P2Q9; Q96A72; Q96DI7; Q99459; Q9BZJ0; Q9H875; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6; Q9Y5S9;	3-85	100.0	1×IHP; 1×GTP; 9×MG; 7×ZN; 1×ATP;
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The cryo-EM structure of human pre-C*-I complex	7w59 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15234; O43660; O60306; O60508; O75934; O95926; P08579; P09661; P14678; P38919; P41223; P61326; P62304; P62306; P62308; P62314; P62316; Q13573; Q14562; Q15029; Q6P2Q9; Q96DI7; Q99459; Q9BZJ0; Q9GZU8; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6; Q9Y5S9;	3-85	100.0	1×IHP; 1×GTP; 9×MG; 6×ZN; 1×ATP;
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Cryo-EM structure of the human spliceosome just prior to exon ligation at 3.6 angstrom	5xjc PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15234; O43660; O60306; O60508; O75643; O75934; O95391; O95926; P08579; P09661; P14678; P38919; P41223; P62304; P62306; P62308; P62314; P62316; Q13573; Q14562; Q15029; Q6P2Q9; Q96A72; Q96DI7; Q99459; Q9BZJ0; Q9H875; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UQ35; Q9Y3C6; Q9Y5S9;	3-85	100.0	1×IHP; 1×GTP; 11×MG; 2×ADP; 7×ZN; 2×ATP;
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The Cryo-EM Structure of Human Catalytic Step I Spliceosome (C complex) at 4.1 angstrom resolution	5yzg PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O15234; O43660; O60306; O60508; O75643; O75934; O95926; P08579; P09661; P14678; P38919; P41223; P62304; P62306; P62308; P62314; P62316; Q13427; Q13573; Q15029; Q6P2Q9; Q92620; Q96A72; Q96BP3; Q96DI7; Q99459; Q9BW85; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9NXE8; Q9P013; Q9ULR0; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y3C6; Q9Y5S9;	3-85	100.0	1×IHP; 1×GTP; 7×MG; 2×ADP; 7×ZN; 1×ATP;
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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; O75533; O75643; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; Q12874; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q15459; Q6P2Q9; Q6UX04; Q7RTV0; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9P013; Q9Y388; Q9Y3B4;	3-85	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; O75533; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; 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;	3-85	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; O75533; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; 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;	3-85	100.0	1×IHP; 1×ALA; 1×GTP; 6×MG; 10×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 O75533; P14678; P62304; P62306; P62308; P62314; P62316; Q13435; Q15393; Q15427; Q7RTV0; Q9BWG6; Q9BWJ5; Q9Y3B4;	4-85	100.0	4×ZN;
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Structure of the recycling U5 snRNP bound to chaperones CD2BP2 and TSSC4 (State 2)	8q7q PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O75643; O94906; O95400; P14678; P62304; P62306; P62308; P62314; P62316; Q15029; Q6P2Q9; Q96DI7; Q9Y5U2;	3-84	100	1×MG; 1×GTP;
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Structure of the recycling U5 snRNP bound to chaperones CD2BP2 and TSSC4 (State 1)	8q7v PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O75643; O94906; O95400; P14678; P62304; P62306; P62308; P62314; P62316; Q15029; Q6P2Q9; Q96DI7; Q9Y5U2;	3-84	100	1×MG; 1×GTP;
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Structure of the recycling U5 snRNP bound to chaperone CD2BP2 (State 3)	8q7w PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O75643; O94906; O95400; P14678; P62304; P62306; P62308; P62314; P62316; Q15029; Q6P2Q9; Q96DI7; Q9BUQ8;	3-84	100	1×MG; 1×GTP;
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Structure of the recycling U5 snRNP bound to chaperone CD2BP2 (State 4)	8q7x PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O75643; O94906; O95400; P14678; P62304; P62306; P62308; P62314; P62316; Q15029; Q6P2Q9; Q96DI7; Q9BUQ8;	3-84	100	1×MG; 1×GTP;
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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; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	4-85	100	1×IHP; 1×GTP; 1×MG;
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Structure of the U11 snRNP C-lobe	9gcl PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14678; P62304; P62306; P62308; P62314; P62316; Q6IEG0; Q9UDW3;	3-83	100
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Overall structure of the U11 snRNP	8r7n PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14678; P62304; P62306; P62308; P62314; P62316; Q16560; Q6IEG0; Q8N8D1; Q9BV90; Q9UDW3;	3-83	100
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Overall structure of the substrate-bound U11 snRNP	9gbw PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14678; P62304; P62306; P62308; P62314; P62316; Q16560; Q6IEG0; Q8N8D1; Q9BV90; Q9UDW3;	3-83	100
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Structure of a transcribing RNA polymerase II-U1 snRNP complex	7b0y PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer A0A0B8RVL1; A0A287ADR4; A0A4X1TRS6; A0A4X1VEK9; A0A4X1VYD0; F1RKE4; I3LCB2; I3LCH3; I3LSI7; P08621; P09012; P11414; P60899; P62304; P62306; P62308; P62314; P62316; Q66K91;	3-83	100	8×ZN; 1×MG;
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3'-lobe of the substrate-bound U11 snRNP	9gc0 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14678; P62304; P62306; P62308; P62314; P62316; Q6IEG0; Q8N8D1; Q9UDW3;	3-83	100
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Crystal structure of human U1 snRNP	3pgw PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P08621; P09012; P14678; P62304; P62306; P62308; P62314; P62316;	5-84	100
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Crystal Structure of Human Spliceosomal U1 snRNP	3cw1 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P08621; P09234; P14678; P62304; P62306; P62308; P62314; P62316;	6-81	98.68	1×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; O75533; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; 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;	4-79	100	12×ZN; 1×IHP; 1×GTP; 7×MG;
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CRYSTAL STRUCTURE OF THE D3B SUBCOMPLEX OF THE HUMAN CORE SNRNP DOMAIN AT 2.0A RESOLUTION	1d3b PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14678;	4-75	98.61	4×GOL; 1×CIT;
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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; O75533; P14678; P41223; P62304; P62306; P62308; P62314; P62316; Q12874; Q13356; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q6P2Q9; Q7RTV0; Q8WUA2; Q92917; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9NW64; Q9P013; Q9UQ35; Q9Y3C6;	5-72	100	12×ZN; 1×IHP; 1×GTP; 7×MG;
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HLA-B*57:01-RVAQLENVYI in complex with abacavir	3vri PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P01889; P61769;	54-63	100	1×1KX; 1×SO4;
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1 SWISS-MODEL model

	Template	Oligo-state	QMEANDisCo	Range	Ligands	Trg-Tpl Seq id (%)
	7abg.1.j	monomer	0.79	2-84		100.00
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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	7abg.1.j	monomer	0.79	2-84		99.07
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P62318 (SMD3_HUMAN) Homo sapiens (Human)

Small nuclear ribonucleoprotein Sm D3 UniProtKBInterProSTRINGInteractive Modelling

Available Structures

65 Experimental Structures

1 SWISS-MODEL model

1 SWISS-MODEL model built on isoform sequence

Alignments

Background

Resolution

Small nuclear ribonucleoprotein Sm D3 UniProtKB InterPro STRING Interactive Modelling