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Conserved domains on  [gi|2462495839|ref|XP_054187476|]
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U4/U6 small nuclear ribonucleoprotein Prp31 isoform X1 [Homo sapiens]

Protein Classification

U4/U6 small nuclear ribonucleoprotein Prp31( domain architecture ID 12026922)

U4/U6 small nuclear ribonucleoprotein Prp31 is involved in pre-mRNA splicing as a component of the spliceosome

Gene Ontology:  GO:0006396|GO:0003723|GO:0005681
PubMed:  30475206|28663330

Graphical summary

 Zoom to residue level

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List of domain hits

Name Accession Description Interval E-value
Nop pfam01798
snoRNA binding domain, fibrillarin; This family consists of various Pre RNA processing ...
100-330 9.01e-111

snoRNA binding domain, fibrillarin; This family consists of various Pre RNA processing ribonucleoproteins. The function of the aligned region is unknown however it may be a common RNA or snoRNA or Nop1p binding domain. Nop5p (Nop58p) from yeast is the protein component of a ribonucleoprotein required for pre-18s rRNA processing and is suggested to function with Nop1p in a snoRNA complex. Nop56p and Nop5p interact with Nop1p and are required for ribosome biogenesis. Prp31p is required for pre-mRNA splicing in S. cerevisiae. Fibrillarin, or Nop, is the catalytic subunit responsible for the methyl transfer reaction of the site-specific 2'-O-methylation of ribosomal and spliceosomal RNA.


:

Pssm-ID: 460335 [Multi-domain]  Cd Length: 229  Bit Score: 327.49  E-value: 9.01e-111
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 100 TVEIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGNSLDKCKNNENLQQiLTNATIMVVSVTASTTQGQQL 179
Cdd:pfam01798   1 LDDIDKEINLVHMRIREWYSWHFPELESLVPDPLDYAKVVKLIGNDREDLTKIDPDLE-LAKAIIMAASVTASTSMGTEL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 180 SEEELERLEEACDMALELNASKHRIYEYVESRMSFIAPNLSIIIGASTAAKIMGVAGGLTNLSKMPACNIMLLGAQRKTL 259
Cdd:pfam01798  80 SEEDLENILEACDRVLELDEYRKKLLEYLESRMSAIAPNLTALVGPLVAARLISHAGGLTNLAKMPASNIQILGAEKALF 159
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2462495839 260 SGFSSTSVLPHTGYIYHSDIVQSLPPDLRRKAARLVAAKCTLAARVDSFHEsTEGKVGYELKDEIERKFDK 330
Cdd:pfam01798 160 RALKTGFNTPKYGLIYHSPLVQATPPKLRGKAARLLAAKCALAARVDAFSE-PDGSYGEKLREEIEKRLEK 229
Prp31_C pfam09785
Prp31 C terminal domain; This is the C terminal domain of the pre-mRNA processing factor Prp31. ...
337-465 1.19e-45

Prp31 C terminal domain; This is the C terminal domain of the pre-mRNA processing factor Prp31. Prp31 is required for U4/U6.U5 tri-snRNP formation. In humans this protein has been linked to autosomal dominant retinitis pigmentosa.


:

Pssm-ID: 462898  Cd Length: 121  Bit Score: 155.43  E-value: 1.19e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 337 VKQVKPLPAPLDGQRKKRGGRRYRKMKERLGLTEIRKQANRMSFGEIEEDAYQ-EDLGFSLGHLGKSGSGRVRQTQVNEA 415
Cdd:pfam09785   1 AKQVKALPAPDDKPKKKRGGRRARKMKERYAMTELRKAQNRMAFGKEEEEVGDgDGTGIGLGMLGQGGSGRIRATQVDNK 80
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|
gi 2462495839 416 TKARISKTLQRTLQKQSVVYGgkstirdrsSGTASSVAFTPLQGLEIVNP 465
Cdd:pfam09785  81 TKAKLSKKLKKRLQRSSGVGT---------SGTASSLAFTPVQGLELVNP 121
 
Name Accession Description Interval E-value
Nop pfam01798
snoRNA binding domain, fibrillarin; This family consists of various Pre RNA processing ...
100-330 9.01e-111

snoRNA binding domain, fibrillarin; This family consists of various Pre RNA processing ribonucleoproteins. The function of the aligned region is unknown however it may be a common RNA or snoRNA or Nop1p binding domain. Nop5p (Nop58p) from yeast is the protein component of a ribonucleoprotein required for pre-18s rRNA processing and is suggested to function with Nop1p in a snoRNA complex. Nop56p and Nop5p interact with Nop1p and are required for ribosome biogenesis. Prp31p is required for pre-mRNA splicing in S. cerevisiae. Fibrillarin, or Nop, is the catalytic subunit responsible for the methyl transfer reaction of the site-specific 2'-O-methylation of ribosomal and spliceosomal RNA.


Pssm-ID: 460335 [Multi-domain]  Cd Length: 229  Bit Score: 327.49  E-value: 9.01e-111
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 100 TVEIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGNSLDKCKNNENLQQiLTNATIMVVSVTASTTQGQQL 179
Cdd:pfam01798   1 LDDIDKEINLVHMRIREWYSWHFPELESLVPDPLDYAKVVKLIGNDREDLTKIDPDLE-LAKAIIMAASVTASTSMGTEL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 180 SEEELERLEEACDMALELNASKHRIYEYVESRMSFIAPNLSIIIGASTAAKIMGVAGGLTNLSKMPACNIMLLGAQRKTL 259
Cdd:pfam01798  80 SEEDLENILEACDRVLELDEYRKKLLEYLESRMSAIAPNLTALVGPLVAARLISHAGGLTNLAKMPASNIQILGAEKALF 159
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2462495839 260 SGFSSTSVLPHTGYIYHSDIVQSLPPDLRRKAARLVAAKCTLAARVDSFHEsTEGKVGYELKDEIERKFDK 330
Cdd:pfam01798 160 RALKTGFNTPKYGLIYHSPLVQATPPKLRGKAARLLAAKCALAARVDAFSE-PDGSYGEKLREEIEKRLEK 229
Prp31_C pfam09785
Prp31 C terminal domain; This is the C terminal domain of the pre-mRNA processing factor Prp31. ...
337-465 1.19e-45

Prp31 C terminal domain; This is the C terminal domain of the pre-mRNA processing factor Prp31. Prp31 is required for U4/U6.U5 tri-snRNP formation. In humans this protein has been linked to autosomal dominant retinitis pigmentosa.


Pssm-ID: 462898  Cd Length: 121  Bit Score: 155.43  E-value: 1.19e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 337 VKQVKPLPAPLDGQRKKRGGRRYRKMKERLGLTEIRKQANRMSFGEIEEDAYQ-EDLGFSLGHLGKSGSGRVRQTQVNEA 415
Cdd:pfam09785   1 AKQVKALPAPDDKPKKKRGGRRARKMKERYAMTELRKAQNRMAFGKEEEEVGDgDGTGIGLGMLGQGGSGRIRATQVDNK 80
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|
gi 2462495839 416 TKARISKTLQRTLQKQSVVYGgkstirdrsSGTASSVAFTPLQGLEIVNP 465
Cdd:pfam09785  81 TKAKLSKKLKKRLQRSSGVGT---------SGTASSLAFTPVQGLELVNP 121
SIK1 COG1498
Box C/D ribonucleoprotein Nop56/Prp31/SIK1 subunit [Translation, ribosomal structure and ...
102-327 9.81e-28

Box C/D ribonucleoprotein Nop56/Prp31/SIK1 subunit [Translation, ribosomal structure and biogenesis];


Pssm-ID: 441107 [Multi-domain]  Cd Length: 352  Bit Score: 113.51  E-value: 9.81e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 102 EIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGNsldkcknNENlqqILTNATIMVVSVTASTTQGQQLSE 181
Cdd:COG1498   133 DIDKTANLLAERLREWYGLHFPELDTGVKDHEEYARIVAELGP-------REN---ITKENLAEKIAEAAKKSMGADLSD 202
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 182 EELERLEEACDMALELNASKHRIYEYVESRMSFIAPNLSIIIGASTAAKIMGVAGGLTNLSKMPACNIMLLGAQR---KT 258
Cdd:COG1498   203 EDLEIIKSLAERILDLYDERKSLEEYIERVMPEVAPNLTALAGPVLGARLISLAGGLERLAKLPASTIQVLGAEKalfRH 282
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2462495839 259 LSGfSSTSvlPHTGYIYHSDIVQSLPPDLRRKAARLVAAKCTLAARVDSFhestEGKVGYELKDEIERK 327
Cdd:COG1498   283 LRG-GAPP--PKHGVIFQHPAIHGSPRWQRGKIARALAAKLAIAARIDHY----SGEIGPELKEELEKR 344
PRK14552 PRK14552
C/D box methylation guide ribonucleoprotein complex aNOP56 subunit; Provisional
92-346 4.29e-25

C/D box methylation guide ribonucleoprotein complex aNOP56 subunit; Provisional


Pssm-ID: 237753 [Multi-domain]  Cd Length: 414  Bit Score: 106.98  E-value: 4.29e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839  92 VIVDANNLTVEIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGN-------SLDKCKNNENLQQILTNAti 164
Cdd:PRK14552  140 LAIQAIRAIDDIDKTINLFSERLREWYSLHFPELDELVKKHEEYVKLVSELGDrenytreKLKKLGLPENKARKIAEA-- 217
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 165 mvvsvtASTTQGQQLSEEELERLEEACDMALELNASKHRIYEYVESRMSFIAPNLSIIIGASTAAKIMGVAGGLTNLSKM 244
Cdd:PRK14552  218 ------AKKSMGADLSEFDLEAIKKLANEILDLYKLREELEDYLETVMKEVAPNLTALVGPSLGARLISLAGGLEELAKM 291
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 245 PACNIMLLGAQrKTLSGFSSTSVLP--HtGYIY-HSDIVQSlPPDLRRKAARLVAAKCTLAARVDSFhestEGK-VGYEL 320
Cdd:PRK14552  292 PASTIQVLGAE-KALFRHLRTGAKPpkH-GVIFqYPAIHGS-PWWQRGKIARALAAKLAIAARVDYF----SGRyIGDEL 364
                         250       260       270
                  ....*....|....*....|....*....|
gi 2462495839 321 KDEIERKFD----KWQEPPPVKQVKPLPAP 346
Cdd:PRK14552  365 KEELNKRIEeikeKYPKPPKKKREEKKPQK 394
NOSIC smart00931
NOSIC (NUC001) domain; This is the central domain in Nop56/SIK1-like proteins.
93-144 6.48e-22

NOSIC (NUC001) domain; This is the central domain in Nop56/SIK1-like proteins.


Pssm-ID: 197999 [Multi-domain]  Cd Length: 52  Bit Score: 88.76  E-value: 6.48e-22
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 2462495839   93 IVDANNLTVEIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGN 144
Cdd:smart00931   1 IIQAINLLDDIDKEINLFHMRVREWYSWHFPELEKLVPDPLDYAKVVKLLGN 52
 
Name Accession Description Interval E-value
Nop pfam01798
snoRNA binding domain, fibrillarin; This family consists of various Pre RNA processing ...
100-330 9.01e-111

snoRNA binding domain, fibrillarin; This family consists of various Pre RNA processing ribonucleoproteins. The function of the aligned region is unknown however it may be a common RNA or snoRNA or Nop1p binding domain. Nop5p (Nop58p) from yeast is the protein component of a ribonucleoprotein required for pre-18s rRNA processing and is suggested to function with Nop1p in a snoRNA complex. Nop56p and Nop5p interact with Nop1p and are required for ribosome biogenesis. Prp31p is required for pre-mRNA splicing in S. cerevisiae. Fibrillarin, or Nop, is the catalytic subunit responsible for the methyl transfer reaction of the site-specific 2'-O-methylation of ribosomal and spliceosomal RNA.


Pssm-ID: 460335 [Multi-domain]  Cd Length: 229  Bit Score: 327.49  E-value: 9.01e-111
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 100 TVEIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGNSLDKCKNNENLQQiLTNATIMVVSVTASTTQGQQL 179
Cdd:pfam01798   1 LDDIDKEINLVHMRIREWYSWHFPELESLVPDPLDYAKVVKLIGNDREDLTKIDPDLE-LAKAIIMAASVTASTSMGTEL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 180 SEEELERLEEACDMALELNASKHRIYEYVESRMSFIAPNLSIIIGASTAAKIMGVAGGLTNLSKMPACNIMLLGAQRKTL 259
Cdd:pfam01798  80 SEEDLENILEACDRVLELDEYRKKLLEYLESRMSAIAPNLTALVGPLVAARLISHAGGLTNLAKMPASNIQILGAEKALF 159
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2462495839 260 SGFSSTSVLPHTGYIYHSDIVQSLPPDLRRKAARLVAAKCTLAARVDSFHEsTEGKVGYELKDEIERKFDK 330
Cdd:pfam01798 160 RALKTGFNTPKYGLIYHSPLVQATPPKLRGKAARLLAAKCALAARVDAFSE-PDGSYGEKLREEIEKRLEK 229
Prp31_C pfam09785
Prp31 C terminal domain; This is the C terminal domain of the pre-mRNA processing factor Prp31. ...
337-465 1.19e-45

Prp31 C terminal domain; This is the C terminal domain of the pre-mRNA processing factor Prp31. Prp31 is required for U4/U6.U5 tri-snRNP formation. In humans this protein has been linked to autosomal dominant retinitis pigmentosa.


Pssm-ID: 462898  Cd Length: 121  Bit Score: 155.43  E-value: 1.19e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 337 VKQVKPLPAPLDGQRKKRGGRRYRKMKERLGLTEIRKQANRMSFGEIEEDAYQ-EDLGFSLGHLGKSGSGRVRQTQVNEA 415
Cdd:pfam09785   1 AKQVKALPAPDDKPKKKRGGRRARKMKERYAMTELRKAQNRMAFGKEEEEVGDgDGTGIGLGMLGQGGSGRIRATQVDNK 80
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|
gi 2462495839 416 TKARISKTLQRTLQKQSVVYGgkstirdrsSGTASSVAFTPLQGLEIVNP 465
Cdd:pfam09785  81 TKAKLSKKLKKRLQRSSGVGT---------SGTASSLAFTPVQGLELVNP 121
SIK1 COG1498
Box C/D ribonucleoprotein Nop56/Prp31/SIK1 subunit [Translation, ribosomal structure and ...
102-327 9.81e-28

Box C/D ribonucleoprotein Nop56/Prp31/SIK1 subunit [Translation, ribosomal structure and biogenesis];


Pssm-ID: 441107 [Multi-domain]  Cd Length: 352  Bit Score: 113.51  E-value: 9.81e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 102 EIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGNsldkcknNENlqqILTNATIMVVSVTASTTQGQQLSE 181
Cdd:COG1498   133 DIDKTANLLAERLREWYGLHFPELDTGVKDHEEYARIVAELGP-------REN---ITKENLAEKIAEAAKKSMGADLSD 202
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 182 EELERLEEACDMALELNASKHRIYEYVESRMSFIAPNLSIIIGASTAAKIMGVAGGLTNLSKMPACNIMLLGAQR---KT 258
Cdd:COG1498   203 EDLEIIKSLAERILDLYDERKSLEEYIERVMPEVAPNLTALAGPVLGARLISLAGGLERLAKLPASTIQVLGAEKalfRH 282
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2462495839 259 LSGfSSTSvlPHTGYIYHSDIVQSLPPDLRRKAARLVAAKCTLAARVDSFhestEGKVGYELKDEIERK 327
Cdd:COG1498   283 LRG-GAPP--PKHGVIFQHPAIHGSPRWQRGKIARALAAKLAIAARIDHY----SGEIGPELKEELEKR 344
PRK14552 PRK14552
C/D box methylation guide ribonucleoprotein complex aNOP56 subunit; Provisional
92-346 4.29e-25

C/D box methylation guide ribonucleoprotein complex aNOP56 subunit; Provisional


Pssm-ID: 237753 [Multi-domain]  Cd Length: 414  Bit Score: 106.98  E-value: 4.29e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839  92 VIVDANNLTVEIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGN-------SLDKCKNNENLQQILTNAti 164
Cdd:PRK14552  140 LAIQAIRAIDDIDKTINLFSERLREWYSLHFPELDELVKKHEEYVKLVSELGDrenytreKLKKLGLPENKARKIAEA-- 217
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 165 mvvsvtASTTQGQQLSEEELERLEEACDMALELNASKHRIYEYVESRMSFIAPNLSIIIGASTAAKIMGVAGGLTNLSKM 244
Cdd:PRK14552  218 ------AKKSMGADLSEFDLEAIKKLANEILDLYKLREELEDYLETVMKEVAPNLTALVGPSLGARLISLAGGLEELAKM 291
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462495839 245 PACNIMLLGAQrKTLSGFSSTSVLP--HtGYIY-HSDIVQSlPPDLRRKAARLVAAKCTLAARVDSFhestEGK-VGYEL 320
Cdd:PRK14552  292 PASTIQVLGAE-KALFRHLRTGAKPpkH-GVIFqYPAIHGS-PWWQRGKIARALAAKLAIAARVDYF----SGRyIGDEL 364
                         250       260       270
                  ....*....|....*....|....*....|
gi 2462495839 321 KDEIERKFD----KWQEPPPVKQVKPLPAP 346
Cdd:PRK14552  365 KEELNKRIEeikeKYPKPPKKKREEKKPQK 394
NOSIC smart00931
NOSIC (NUC001) domain; This is the central domain in Nop56/SIK1-like proteins.
93-144 6.48e-22

NOSIC (NUC001) domain; This is the central domain in Nop56/SIK1-like proteins.


Pssm-ID: 197999 [Multi-domain]  Cd Length: 52  Bit Score: 88.76  E-value: 6.48e-22
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 2462495839   93 IVDANNLTVEIENELNIIHKFIRDKYSKRFPELESLVPNALDYIRTVKELGN 144
Cdd:smart00931   1 IIQAINLLDDIDKEINLFHMRVREWYSWHFPELEKLVPDPLDYAKVVKLLGN 52
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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