Q15459 (SF3A1_HUMAN) Homo sapiens (Human)

Splicing factor 3A subunit 1 UniProtKBInterProSTRINGInteractive Modelling

793 aa; Sequence (Fasta) ; (Isoform 2; ) Identical sequences: Homo sapiens: A0A024R1K8; Pan troglodytes: H2R708; Gorilla gorilla gorilla: G3RA68

Sequence Features

 169Critical for binding to SF3A3.
 511R -> W (in a colorectal cancer sample; somatic mutation; dbSNP:rs765594577). VAR_036290 dbSNP
 50-101SWAP/Surp
IPR000061PF01805
 164-215SWAP/Surp
IPR000061PF01805
 233-472Splicing factor 3A subunit 1
IPR022030PF12230
 722-788Ubiquitin-like domain
IPR000626PF00240

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
human Bact spliceosome core structure Heteromer
O15541; O43660; O60231; O60306; O60508; O75533; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q13573; Q15029; Q15393; Q15428; Q6P2Q9; Q6UX04; Q7RTV0; Q8IYB3; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9ULR0; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y388; Q9Y3B4; Q9Y3C6;
GTP; 11×ZN;IHP;MG;ADP;6ff747-272
The Cryo-EM Structure of the Precusor of Human Pre-catalytic Spliceosome (pre-B complex) Heteromer
O43172; O43395; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;
GTP;IHP;MG;6ah0160-302
Cryo-EM structure of a human activated spliceosome (early Bact) at 4.9 angstrom. Heteromer
O15541; O43660; O60231; O75533; O75643; P08579; P09661; P14678; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q13573; Q15029; Q15393; Q15427; Q15428; Q6P2Q9; Q6UX04; Q7RTV0; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9P013; Q9Y388; Q9Y3B4;
GTP;MG;I6P;ZN;5z58160-285
cryo-EM structure of a human activated spliceosome (mature Bact) at 5.1 angstrom. Heteromer
O15541; O43660; O60231; O60306; O60508; O75533; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q6P2Q9; Q6UX04; Q7RTV0; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y388; Q9Y3B4; Q9Y3C6;
GTP;MG;I6P; 13×ZN;5z56160-285
Cryo-EM structure of the human activated spliceosome (late Bact) at 6.5 angstrom Heteromer
O43660; O60231; O60306; O60508; O75533; O75643; O75934; P08579; P09661; P14678; P41223; P62304; P62306; P62308; P62314; P62316; P62318; Q12874; Q13435; Q15029; Q15393; Q15427; Q15428; Q6P2Q9; Q7RTV0; Q8TAD8; Q96DI7; Q99459; Q9BRD0; Q9BWJ5; Q9BZJ0; Q9HCG8; Q9HCS7; Q9NW64; Q9P013; Q9UMS4; Q9UNP9; Q9UQ35; Q9Y388; Q9Y3B4; Q9Y3C6;
GTP;MG;I6P; 10×ZN;ALA;5z57160-285
Solution structure of the second SURP domain of human splicing factor SF3a120 in complex with a f... Heteromer
Q12874;
2dt7134-217
Solution structure of a human ubiquitin-like domain in SF3A1monomer 1zkh704-789
Solution structure of the first SURP domain of human splicing factor SF3a120monomer 2dt648-110

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
2monomer0.206ff7.1.u47-207
98.90
2monomer-1.301we7.1.A622-723
98.04
2monomer-3.936ahd.33.A138-237
95.44
2monomer-3.286ff7.1.u47-207
95.44