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ONTOLOGY REPORT - ANNOTATIONS


Term:U2-type precatalytic spliceosome
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Accession:GO:0071005 term browser browse the term
Definition:A spliceosomal complex that is formed by the recruitment of the preassembled U4/U6.U5 tri-snRNP to the prespliceosome. Although all 5 snRNPs are present, the precatalytic spliceosome is catalytically inactive. The precatalytic spliceosome includes many proteins in addition to those found in the U1, U2 and U4/U6.U5 snRNPs.
Synonyms:exact_synonym: major precatalytic spliceosome
 narrow_synonym: GT-AG precatalytic spliceosome;   mammalian U2-type spliceosomal complex B;   mammalian U2-type spliceosomal complex B1
 related_synonym: yeast U12-type spliceosomal complex A2-1



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U2-type precatalytic spliceosome term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Bud13 BUD13 homolog part_of IEA
ISS
ISO
GO_REF:0000107
GO_REF:0000024
(PMID:29360106)
Ensembl
UniProt
RGD
PMID:29360106 GO_REF:0000024 GO_REF:0000107 NCBI chr 8:46,575,124...46,590,964 JBrowse link
G Cwc22 CWC22 spliceosome associated protein part_of ISO (PMID:29360106) RGD PMID:29360106 NCBI chr 3:62,815,230...62,864,269 JBrowse link
G Cwc27 CWC27 spliceosome associated cyclophilin part_of ISO
ISS
IEA
(PMID:29360106)
GO_REF:0000024
GO_REF:0000107
RGD
UniProt
Ensembl
PMID:29360106 GO_REF:0000024 GO_REF:0000107 NCBI chr 2:35,764,674...35,975,908 JBrowse link
G Dhx16 DEAH-box helicase 16 part_of ISO (PMID:29360106) RGD PMID:29360106 NCBI chr20:2,862,000...2,874,991 JBrowse link
G Eftud2 elongation factor Tu GTP binding domain containing 2 part_of ISO (PMID:29361316) RGD PMID:29361316 NCBI chr10:87,804,893...87,852,181 JBrowse link
G Ik IK cytokine part_of ISS
ISO
GO_REF:0000024
(PMID:28781166)
UniProt
RGD
PMID:28781166 GO_REF:0000024 NCBI chr18:28,358,004...28,372,809 JBrowse link
G Linc00176 long intergenic non-protein coding RNA 176 part_of IEA GO_REF:0000107 Ensembl GO_REF:0000107 NCBI chr 3:168,771,350...168,775,133 JBrowse link
G Lsm2 LSM2 homolog, U6 small nuclear RNA and mRNA degradation associated part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr20:3,843,467...3,847,217 JBrowse link
G Lsm3 LSM3 homolog, U6 small nuclear RNA and mRNA degradation associated part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 4:124,021,023...124,027,269 JBrowse link
G Lsm4 LSM4 homolog, U6 small nuclear RNA and mRNA degradation associated part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr16:18,755,481...18,761,106 JBrowse link
G Lsm5 LSM5 homolog, U6 small nuclear RNA and mRNA degradation associated part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 4:85,951,073...85,954,289 JBrowse link
G Lsm6 LSM6 homolog, U6 small nuclear RNA and mRNA degradation associated part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr19:29,098,254...29,112,858 JBrowse link
G Lsm7 LSM7 homolog, U6 small nuclear RNA and mRNA degradation associated part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 7:9,507,373...9,509,787 JBrowse link
G Lsm8 LSM8 homolog, U6 small nuclear RNA associated part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 4:47,306,259...47,312,125 JBrowse link
G Magohb mago homolog B, exon junction complex subunit part_of ISO (PMID:28502770) RGD PMID:28502770 NCBI chr 4:165,034,131...165,041,977 JBrowse link
G Mfap1a microfibrillar-associated protein 1A part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 3:108,440,163...108,456,744 JBrowse link
G Phf5a PHD finger protein 5A part_of ISO (PMID:29360106) RGD PMID:29360106 NCBI chr 7:115,258,609...115,265,174 JBrowse link
G Prpf3 pre-mRNA processing factor 3 part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 2:183,379,041...183,403,526 JBrowse link
G Prpf31 pre-mRNA processing factor 31 part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 1:65,575,887...65,587,561 JBrowse link
G Prpf38a pre-mRNA processing factor 38A part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 5:123,312,461...123,324,160 JBrowse link
G Prpf4 pre-mRNA splicing tri-snRNP complex factor PRPF4 part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 5:75,859,934...75,873,924 JBrowse link
G Prpf6 pre-mRNA processing factor 6 part_of ISS
ISO
IEA
GO_REF:0000024
(PMID:28781166)
GO_REF:0000107
UniProt
RGD
Ensembl
PMID:28781166 GO_REF:0000024 GO_REF:0000107 NCBI chr 3:189,084,465...189,148,705 JBrowse link
G Prpf8 pre-mRNA processing factor 8 part_of ISO (PMID:28781166), (PMID:29361316), (PMID:30315277) RGD PMID:28781166 PMID:29361316 PMID:30315277 NCBI chr10:60,331,494...60,354,606 JBrowse link
G Rbmx2 RNA binding motif protein, X-linked 2 part_of ISO
ISS
(PMID:29360106)
GO_REF:0000024
RGD
UniProt
PMID:29360106 GO_REF:0000024 NCBI chr  X:127,888,514...127,896,239 JBrowse link
G Rnf113a1 ring finger protein 113A1 part_of ISO (PMID:29360106) RGD PMID:29360106 NCBI chr  X:116,427,941...116,429,164 JBrowse link
G Sart1 spliceosome associated factor 1, recruiter of U4/U6.U5 tri-snRNP part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 1:202,690,472...202,699,136 JBrowse link
G Sf3a1 splicing factor 3A subunit 1 part_of ISO (PMID:10882114), (PMID:29360106) RGD PMID:10882114 PMID:29360106 NCBI chr14:83,254,971...83,275,720 JBrowse link
G Sf3a2 splicing factor 3A subunit 2 part_of ISS
ISO
GO_REF:0000024
(PMID:29360106)
UniProt
RGD
PMID:29360106 GO_REF:0000024 NCBI chr 7:8,909,507...8,916,104 JBrowse link
G Sf3a3 splicing factor 3a, subunit 3 part_of ISO (PMID:29360106), (PMID:8022796) RGD PMID:8022796 PMID:29360106 NCBI chr 5:136,967,713...136,987,345 JBrowse link
G Sf3b1 splicing factor 3b, subunit 1 part_of ISO (PMID:28781166), (PMID:29360106) RGD PMID:28781166 PMID:29360106 NCBI chr 9:56,492,403...56,532,300 JBrowse link
G Sf3b2 splicing factor 3b, subunit 2 part_of ISO (PMID:29360106) RGD PMID:29360106 NCBI chr 1:202,570,423...202,590,774 JBrowse link
G Sf3b3 splicing factor 3b, subunit 3 part_of ISO (PMID:28781166), (PMID:29360106) RGD PMID:28781166 PMID:29360106 NCBI chr19:38,782,749...38,820,271 JBrowse link
G Sf3b4 splicing factor 3B subunit 4 part_of ISO
IEA
(PMID:29360106)
GO_REF:0000107
RGD
Ensembl
PMID:29360106 GO_REF:0000107 NCBI chr 2:183,732,791...183,737,545 JBrowse link
G Sf3b5 splicing factor 3b, subunit 5 part_of ISO (PMID:28781166), (PMID:29360106) RGD PMID:28781166 PMID:29360106 NCBI chr 1:7,357,040...7,357,752 JBrowse link
G Smu1 SMU1, DNA replication regulator and spliceosomal factor part_of IEA
ISO
ISS
GO_REF:0000107
(PMID:28781166)
GO_REF:0000024
Ensembl
RGD
UniProt
PMID:28781166 GO_REF:0000024 GO_REF:0000107 NCBI chr 5:55,856,691...55,875,262 JBrowse link
G Snip1 Smad nuclear interacting protein 1 part_of ISS
ISO
GO_REF:0000024
(PMID:29360106)
UniProt
RGD
PMID:29360106 GO_REF:0000024 NCBI chr 5:137,328,371...137,335,846 JBrowse link
G Snrnp200 small nuclear ribonucleoprotein U5 subunit 200 part_of ISS
ISO
IEA
GO_REF:0000024
(PMID:29361316)
GO_REF:0000107
UniProt
RGD
Ensembl
PMID:29361316 GO_REF:0000024 GO_REF:0000107 NCBI chr 3:134,882,173...134,911,512 JBrowse link
G Snrpa1 small nuclear ribonucleoprotein polypeptide A' part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 1:129,051,492...129,065,114 JBrowse link
G Snrpb small nuclear ribonucleoprotein polypeptides B and B1 part_of ISS
ISO
GO_REF:0000024
(PMID:28781166)
UniProt
RGD
PMID:28781166 GO_REF:0000024 NCBI chr 3:137,824,870...137,832,479 JBrowse link
G Snrpb2 small nuclear ribonucleoprotein polypeptide B2 part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 3:150,852,814...150,862,364 JBrowse link
G Snrpd1 small nuclear ribonucleoprotein D1 polypeptide part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr18:1,696,838...1,707,400 JBrowse link
G Snrpd2 small nuclear ribonucleoprotein D2 polypeptide part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 1:87,926,030...87,929,259 JBrowse link
G Snrpd3 small nuclear ribonucleoprotein D3 polypeptide part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr20:13,130,112...13,145,947 JBrowse link
G Snrpe small nuclear ribonucleoprotein polypeptide E part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr13:45,050,986...45,057,231 JBrowse link
G Snrpf small nuclear ribonucleoprotein polypeptide F part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 7:28,130,427...28,137,129 JBrowse link
G Snrpg small nuclear ribonucleoprotein polypeptide G part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr 4:120,369,676...120,377,263 JBrowse link
G Snu13 small nuclear ribonucleoprotein 13 part_of ISO
ISS
(PMID:28781166)
GO_REF:0000024
RGD
UniProt
PMID:28781166 GO_REF:0000024 NCBI chr 7:115,445,415...115,451,008 JBrowse link
G Srrm2 serine/arginine repetitive matrix 2 part_of ISO (PMID:29361316) RGD PMID:29361316 NCBI chr10:12,815,471...12,848,750 JBrowse link
G Txnl4a thioredoxin-like 4A part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr18:73,659,107...73,674,893 JBrowse link
G Wbp4 WW domain binding protein 4 part_of ISS
ISO
IEA
GO_REF:0000024
(PMID:28781166)
GO_REF:0000107
UniProt
RGD
Ensembl
PMID:28781166 GO_REF:0000024 GO_REF:0000107 NCBI chr15:61,271,774...61,299,740 JBrowse link
G Zmat2 zinc finger, matrin type 2 part_of ISO (PMID:28781166) RGD PMID:28781166 NCBI chr18:28,409,606...28,414,241 JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  cellular_component 21321
    protein-containing complex 6790
      ribonucleoprotein complex 1293
        spliceosomal complex 235
          U2-type spliceosomal complex 109
            U2-type precatalytic spliceosome 51
Path 2
Term Annotations click to browse term
  cellular_component 21321
    cellular anatomical structure 21026
      organelle 14240
        intracellular organelle 13828
          intracellular membrane-bounded organelle 12253
            nucleus 7648
              nuclear protein-containing complex 1338
                spliceosomal complex 235
                  U2-type spliceosomal complex 109
                    U2-type precatalytic spliceosome 51
paths to the root