O75643 (U520_HUMAN) Homo sapiens (Human)

U5 small nuclear ribonucleoprotein 200 kDa helicase UniProtKBInterproStringInteractive Modelling

2136 aa; Sequence (Fasta) ; (Isoform 2; ) Identical sequences: Pongo abelii: H2P548; Pan troglodytes: H2QIC8; Pan paniscus: A0A2R9C7E7; Gorilla gorilla gorilla: G3QR47; Mandrillus leucophaeus: A0A2K5XLU4; Cercocebus atys: A0A2K5KVL9; Rhinopithecus roxellana: A0A2K6QI64; Rhinopithecus bieti: A0A2K6N4M1

Sequence Features

 502C -> R (in RP33). VAR_071689
 542A -> V (in RP33). VAR_071690
 681R -> C (in RP33; dbSNP:rs959069360). VAR_065587 dbSNP
 681R -> H (in RP33; dbSNP:rs527236113). VAR_065588 dbSNP
 682P -> S (in RP33). VAR_071691
 683V -> L (in RP33; unknown pathological significance; dbSNP:rs527236114). VAR_065589 dbSNP
 689Y -> C (in RP33). VAR_065590
 698I -> V (in RP33; dbSNP:rs1457428682). VAR_071692 dbSNP
 885Q -> E (in RP33; dbSNP:rs397514575). VAR_071693 dbSNP
 1087S -> L (in RP33; strongly reduced RNA helicase activity; dbSNP:rs267607077). VAR_063539 dbSNP
 1090R -> L (in RP33; dbSNP:rs397514574). VAR_063540 dbSNP
 1736F -> L (in a colorectal cancer sample; somatic mutation). VAR_035943
 1779R -> H (in RP33; dbSNP:rs749546665). VAR_071694 dbSNP
 1995A -> T (in dbSNP:rs201691299). VAR_071695 dbSNP
 503-510ATP.
 1350-1357ATP.
 254-363Brr2, N-terminal helicase PWI domain
IPR041094PF18149
 483-658DEAD/DEAH box helicase domain
IPR011545PF00270
 714-858Helicase, C-terminal
IPR001650PF00271
 982-1285Sec63 domain
IPR004179PF02889
 1330-1496DEAD/DEAH box helicase domain
IPR011545PF00270
 1812-2123Sec63 domain
IPR004179PF02889

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownload
3D structure determination of the human*U4/U6.U5* tri-snRNP complex Heteromer
O94906; Q96DI7; P83876; Q6P2Q9; Q9BUQ8; Q15029; P14678; P62314; P62316; P62318; P62304; P62306; P62308; O95777; P62312; Q9Y4Y9; Q9Y4Z0; P62310; Q9Y333; Q9UK45; O43395; O43172; Q8WWY3; P55769; P14678; P62314; P62316; P62318; P62304; P62306; P62308; Q53GS9;
3jcr86-2136
'The Cryo-EM Structure of Human Catalytic Step I Spliceosome (C complex) at 4.1 angstrom resolution' Heteromer
Q6P2Q9; Q15029; Q96DI7; Q9HCS7; Q9BZJ0; O75934; Q99459; Q9ULR0; O95926; P41223; Q9NW64; Q9P013; Q13573; Q9Y3C6; O43660; O60306; Q9UQ35; Q9HCG8; O60508; Q9NXE8; Q9BW85; Q92620; Q9UMS4; P38919; Q96A72; Q9Y5S9; O15234; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P09661; P08579; P62318; P14678; P62314; P62316; P62306; P62304; P62308; Q9UNP9; Q96BP3; Q13427;
MG;ADP;ZN;GTP;I6P;ATP;5yzg107-2136
The Cryo-EM Structure of the Precusor of Human Pre-catalytic Spliceosome (pre-B complex) Heteromer
Q96DI7; P62316; P62306; P62304; P62308; P62318; P14678; P62314; Q9Y333; P62310; Q9Y4Z0; Q9Y4Y9; P62312; Q9UK45; O95777; P09661; P08579; P62318; P14678; P62314; P62316; P62306; P62304; P62308; Q15459; Q15428; Q12874; O75533; Q13435; Q15393; Q15427; Q9Y3B4; Q7RTV0; Q9BWJ5; O43395; O43172; O94906; Q8WWY3; P55769; P83876; Q53GS9; P62316; P62306; P62304; P62308; P62318; P14678; P62314; Q9BUQ8; Q6P2Q9; Q15029;
GTP;IHP;MG;6ah0107-2136
Cryo-EM structure of the human spliceosome just prior to exon ligation at 3.6 angstrom Heteromer
Q6P2Q9; Q15029; Q96DI7; Q9HCS7; Q9BZJ0; O75934; Q99459; O95926; P41223; Q9NW64; Q9P013; O60306; Q13573; Q9Y3C6; O43660; Q9UQ35; Q9HCG8; O60508; Q9H875; Q14562; O95391; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P09661; P08579; Q9UMS4; P38919; Q96A72; Q9Y5S9; O15234;
11×MG;ADP;ZN;GTP;I6P;ATP;5xjc404-2136
Cryo-EM structure of a human activated spliceosome (early Bact) at 4.9 angstrom. Heteromer
Q6P2Q9; Q15029; Q96DI7; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P09661; P08579; Q12874; Q15459; Q15428; O75533; Q13435; Q15393; Q15427; Q9Y3B4; Q7RTV0; Q9BWJ5; Q9BZJ0; Q99459; O15541; Q9P013; O43660; Q9HCG8; Q8TAD8; Q9Y388; Q9BRD0; Q6UX04; O60231;
GTP;MG;I6P;ZN;5z58404-2136
cryo-EM structure of a human activated spliceosome (mature Bact) at 5.1 angstrom. Heteromer
Q6P2Q9; Q15029; Q96DI7; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P09661; P08579; Q12874; Q15459; Q15428; O75533; Q13435; Q15393; Q15427; Q9Y3B4; Q7RTV0; Q9BWJ5; Q9BZJ0; Q99459; Q9UMS4; O75934; Q9HCS7; O60306; O15541; P41223; Q9NW64; Q9P013; Q9Y3C6; O43660; Q9UQ35; Q9HCG8; O60508; Q8TAD8; Q9Y388; Q9BRD0; Q6UX04; O60231; Q9UNP9;
GTP;MG;I6P; 13×ZN;5z56404-2136
Cryo-EM structure of the human activated spliceosome (late Bact) at 6.5 angstrom Heteromer
Q6P2Q9; Q15029; Q96DI7; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P09661; P08579; Q12874; Q15459; Q15428; O75533; Q13435; Q15393; Q15427; Q9Y3B4; Q7RTV0; Q9BWJ5; Q9BZJ0; Q99459; Q9UMS4; O75934; Q9HCS7; O60306; P41223; Q9NW64; Q9P013; Q9Y3C6; O43660; Q9UQ35; Q9HCG8; O60508; Q8TAD8; Q9Y388; Q9BRD0; O60231; Q9UNP9;
GTP;MG;I6P; 10×ZN;ALA;5z57404-2136
Crystal structure of human Brr2 in complex with the Prp8 Jab1/MPN domain Heteromer
Q6P2Q9;
MG;ADP;4kit404-2129
Human post-catalytic P complex spliceosome Heteromer
P38919; Q9Y5S9; Q96A72; Q6P2Q9; Q15029; Q9H875; Q8WUQ7; Q9Y421; Q9HCG8; O43660; Q13573; P41223; Q9NW64; Q96DI7; Q99459; Q9P013; Q9UQ35; Q9BZJ0; Q9HCS7; O60306; Q14562; P09661; P08579; Q8N5F7; P14678; O95391; P62318; P62304; P62306; P62308; P62314; Q9Y3C6; P62316; P14678; P62314; P62316; P62318; O60508; P62304; P62306; P62308; O75934; Q9UMS4; O95926; Q6IQ49;
ZN;K;MG;GTP;I6P;ATP;6qdv404-2125
Cryo-EM structure of a pre-catalytic human spliceosome primed for activation (B complex) Heteromer
Q6P2Q9; Q15029; Q96DI7; O43395; O43172; O94906; Q8WWY3; Q8NAV1; P83876; P55081; Q2TAY7; O43447; Q96NC0; P55769; O43290; O75554; Q13123; P62316; P62306; P62304; P62308; P62318; P14678; P62314; P62316; P62306; P62304; P62308; P62318; P14678; P62314; Q9Y333; P62310; Q9Y4Z0; Q9Y4Y9; P62312; Q9UK45; O95777; O75533; Q15393; Q9BWJ5; Q7RTV0; P09661; P08579; P62316; P62306; P62304; P62308; P62318; P14678; P62314;
5o9z433-2136
Crystal structure of human BRR2 in complex with T-3905516monomer GOL;8LS;5urj403-2129
Crystal structure of human BRR2 in complex with T-3935799monomer GOL;8LP;5urk403-2129
Crystal structure of human BRR2 in complex with T-1206548monomer 8LV;5urm404-2129
Brr2 Helicase Regionmonomer 4f91402-2125
Brr2 Helicase Region S1087Lmonomer SAN;4f92403-2125
Brr2 Helicase Region S1087L, Mg-ATPmonomer MG;ATP;ADP;SAN;4f93403-2125
'Crystal structure of Q9P172/Sec63 from Homo sapiens. Northeast Structural Genomics Target HR1979.'monomer 2q0z1840-2136

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownload
2monomer-0.202q0z.1.A590-618
100.00
2monomer-2.715xjc.1.D404-613
91.50