ASpdb: an integrative knowledgebase of human protein isoforms from experimental and AI-predicted structures
ASpdb Logo

Home

Download

Statistics

Examples

Help

Contact

Terms of Use

Center for Computational Systems Medicine
leaf

Protein Summary

leaf

AS Summary

leaf

Protein Functional Features

leaf

Gene Isoform Structures and Expression Levels

leaf

Protein Structures

leaf

pLDDT Score Distribution

leaf

Ramachandran Plot of Protein Structures

leaf

Potential Active Site Information

leaf

Protein Structure and Feature Comparision

leaf

Protein-Protein Interaction

leaf

Related Drugs

leaf

Related Diseases

leaf

Clinically Important Variants

Protein:SRPK1

Protein Summary

check button Gene summary
Gene name: SRPK1
ASpdb.0 ID: 6732
Gene
Gene symbol

SRPK1

Gene ID

6732

Gene nameSRSF protein kinase 1
SynonymsSFRSK1
Cytomap

6p21.31

Type of geneprotein-coding
DescriptionSRSF protein kinase 1SFRS protein kinase 1SR-protein-specific kinase 1serine/arginine-rich splicing factor kinase 1serine/threonine-protein kinase SRPK1
Modification date20240331
UniProtAcc

Q96SB4


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneSRPK1

GO:0000287

magnesium ion binding

11509566

GeneSRPK1

GO:0000785

chromatin

28076779

GeneSRPK1

GO:0004674

protein serine/threonine kinase activity

9237760|11509566

GeneSRPK1

GO:0005524

ATP binding

11509566

GeneSRPK1

GO:0005634

nucleus

11509566

GeneSRPK1

GO:0005654

nucleoplasm

28076779

GeneSRPK1

GO:0005737

cytoplasm

11509566|28076779

GeneSRPK1

GO:0005829

cytosol

-

GeneSRPK1

GO:0005886

plasma membrane

-

GeneSRPK1

GO:0006468

protein phosphorylation

9237760|11509566

GeneSRPK1

GO:0007059

chromosome segregation

15034300

GeneSRPK1

GO:0016607

nuclear speck

28076779

GeneSRPK1

GO:0035556

intracellular signal transduction

11509566

GeneSRPK1

GO:0045070

positive regulation of viral genome replication

20498328

GeneSRPK1

GO:0045071

negative regulation of viral genome replication

12417631

GeneSRPK1

GO:0050684

regulation of mRNA processing

8208298



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q96SB4-2Q96SB4-2_6fad_A.pdb6FADX-ray2.8A55655

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q96SB4SRPK1Q96SB4-2Q96SB4-365582644SubstitutionKKGERWSGLRHEGQWSPGRGPGQRRELRLTAAVRFPDVRRPSTEVAPPHTPCLWAAGPRPSFRASSGAGRSRPLFPARPARALGPLQGPALGGRRRPPPARPLTRPETPPAHPARALLCAPWAASPTPAASPSPQPPPRQAPQPGLAPLLGLHPHLGRLLSSTFALHPSLSPA4175
Q96SB4SRPK1Q96SB4-2Q96SB4-4655639125SubstitutionMERKVLALQARKKRTKAKKDKAQRKMGIFVSFLR19

check buttonMultiple sequence alignment of our canonical and alternatively spliced SRPK1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of SRPK1
UniProt-idENSGENSTENSP
Q96SB4-2ENSG00000096063.16ENST00000373825.7ENSP00000362931.2
Q96SB4-4ENSG00000096063.16ENST00000423325.6ENSP00000391069.2

UniProt-idNM IDNP ID
Q96SB4-2NM_003137.4NP_003128.3

check buttonAmino acid sequences of our canonical and alternatively spliced SRPK1
accession_idProtein sequence
Q96SB4-2MERKVLALQARKKRTKAKKDKAQRKSETQHRGSAPHSESDLPEQEEEILGSDDDEQEDPNDYCKGGYHLVKIGDLFNGRYHVIRKLGWGH
FSTVWLSWDIQGKKFVAMKVVKSAEHYTETALDEIRLLKSVRNSDPNDPNREMVVQLLDDFKISGVNGTHICMVFEVLGHHLLKWIIKSN
YQGLPLPCVKKIIQQVLQGLDYLHTKCRIIHTDIKPENILLSVNEQYIRRLAAEATEWQRSGAPPPSGSAVSTAPQPKPADKMSKNKKKK
LKKKQKRQAELLEKRMQEIEEMEKESGPGQKRPNKQEESESPVERPLKENPPNKMTQEKLEESSTIGQDQTLMERDTEGGAAEINCNGVI
EVINYTQNSNNETLRHKEDLHNANDCDVQNLNQESSFLSSQNGDSSTSQETDSCTPITSEVSDTMVCQSSSTVGQSFSEQHISQLQESIR
AEIPCEDEQEQEHNGPLDNKGKSTAGNFLVNPLEPKNAEKLKVKIADLGNACWVHKHFTEDIQTRQYRSLEVLIGSGYNTPADIWSTACM
AFELATGDYLFEPHSGEEYTRDEDHIALIIELLGKVPRKLIVAGKYSKEFFTKKGDLKHITKLKPWGLFEVLVEKYEWSQEEAAGFTDFL
Q96SB4-3MERKGERWSGLRHEGQWSPGRGPGQRRELRLTAAVRFPDVRRPSTEVAPPHTPCLWAAGPRPSFRASSGAGRSRPLFPARPARALGPLQG
PALGGRRRPPPARPLTRPETPPAHPARALLCAPWAASPTPAASPSPQPPPRQAPQPGLAPLLGLHPHLGRLLSSTFALHPSLSPAVLALQ
ARKKRTKAKKDKAQRKSETQHRGSAPHSESDLPEQEEEILGSDDDEQEDPNDYCKGGYHLVKIGDLFNGRYHVIRKLGWGHFSTVWLSWD
IQGKKFVAMKVVKSAEHYTETALDEIRLLKSVRNSDPNDPNREMVVQLLDDFKISGVNGTHICMVFEVLGHHLLKWIIKSNYQGLPLPCV
KKIIQQVLQGLDYLHTKCRIIHTDIKPENILLSVNEQYIRRLAAEATEWQRSGAPPPSGSAVSTAPQPKPADKMSKNKKKKLKKKQKRQA
ELLEKRMQEIEEMEKESGPGQKRPNKQEESESPVERPLKENPPNKMTQEKLEESSTIGQDQTLMERDTEGGAAEINCNGVIEVINYTQNS
NNETLRHKEDLHNANDCDVQNLNQESSFLSSQNGDSSTSQETDSCTPITSEVSDTMVCQSSSTVGQSFSEQHISQLQESIRAEIPCEDEQ
EQEHNGPLDNKGKSTAGNFLVNPLEPKNAEKLKVKIADLGNACWVHKHFTEDIQTRQYRSLEVLIGSGYNTPADIWSTACMAFELATGDY
LFEPHSGEEYTRDEDHIALIIELLGKVPRKLIVAGKYSKEFFTKKGDLKHITKLKPWGLFEVLVEKYEWSQEEAAGFTDFLLPMLELIPE
Q96SB4-4MGIFVSFLRSETQHRGSAPHSESDLPEQEEEILGSDDDEQEDPNDYCKGGYHLVKIGDLFNGRYHVIRKLGWGHFSTVWLSWDIQGKKFV
AMKVVKSAEHYTETALDEIRLLKSVRNSDPNDPNREMVVQLLDDFKISGVNGTHICMVFEVLGHHLLKWIIKSNYQGLPLPCVKKIIQQV
LQGLDYLHTKCRIIHTDIKPENILLSVNEQYIRRLAAEATEWQRSGAPPPSGSAVSTAPQPKPADKMSKNKKKKLKKKQKRQAELLEKRM
QEIEEMEKESGPGQKRPNKQEESESPVERPLKENPPNKMTQEKLEESSTIGQDQTLMERDTEGGAAEINCNGVIEVINYTQNSNNETLRH
KEDLHNANDCDVQNLNQESSFLSSQNGDSSTSQETDSCTPITSEVSDTMVCQSSSTVGQSFSEQHISQLQESIRAEIPCEDEQEQEHNGP
LDNKGKSTAGNFLVNPLEPKNAEKLKVKIADLGNACWVHKHFTEDIQTRQYRSLEVLIGSGYNTPADIWSTACMAFELATGDYLFEPHSG
EEYTRDEDHIALIIELLGKVPRKLIVAGKYSKEFFTKKGDLKHITKLKPWGLFEVLVEKYEWSQEEAAGFTDFLLPMLELIPEKRATAAE

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
SRPK1 (go to UniProt):Q96SB4

check buttonRetention analysis result of protein across 39 protein features of UniProt such as six molecule processing features, 13 region features, four site features, six amino acid modification features, two natural variation features, five experimental info features, and 3 secondary structure features. Here, because of limited space for viewing, we only show the protein feature retention information belong to the 13 regional features. All retention annotation result can be downloaded at

download page

* Minus value of BPloci means that the break pointn is located before the CDS.
- Retained protein feature among the 13 regional features.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
Q96SB4Region157Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=4;End=4
Q96SB4Region157Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=1;End=25
Q96SB4Compositional bias2143Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=1;End=25


Gene Isoform Structures and Expression Levels for SRPK1

check buttonGene structures of our canonical and alternative spliced genes of SRPK1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of SRPK1

check button Expression levels of gene isoforms across GTEx.
gtex expression

check button Expression levels of gene isoforms across TCGA.
tcga expression


Protein Structures

check button PDB and CIF files of the predicted protein structures
* Here we show the 3D structure of the proteins using Mol*. AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Model confidence is shown from the pLDDT values per residue. pLDDT corresponds to the model’s prediction of its score on the local Distance Difference Test. It is a measure of local accuracy (from AlphfaFold website). To color code individual residues, we transformed individual PDB files into CIF format.
3D view using mol* of Q96SB4-2
3D view using mol* of Q96SB4-3
3D view using mol* of Q96SB4-4


pLDDT Score Distribution

check button pLDDT score distribution of the predicted protein structures from AlphaFold2
* AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100.
pLDDT distribution across the protein length of Q96SB4-2
all structure
pLDDT distribution across the protein length of Q96SB4-3
all structure
pLDDT distribution across the protein length of Q96SB4-4
all structure


Ramachandran Plot of Protein Structures


check button Ramachandran plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amino acids) contained in this protein peptide.
Ramachandran plot of Q96SB4-2
all structure
Ramachandran plot of Q96SB4-4
all structure

Potential Active Site Information


check button The potential binding sites of these proteins were identified using SiteMap, a module of the Schrodinger suite.
UniProt-idSite scoreSizeD scoreVolumeExposureEnclosureContactPhobicPhilicBalanceDon/AccResidues
Q96SB4-21.0578301.0482283.0080.4640.7840.9960.6751.1110.6081.0553,4,6,7,8,9,10,11,13,14,15,18,47,48,49,50,51,52,53
,54,55,56,57,58,61,67,72,84,85,86,87,88,89,90,91,9
2,94,95,107,109,111,116,117,120,121,124,128,145,16
3,165,166,167,168,169,170,171,173,174,175,176,177,
178,180,181,182,213,215,217,218,220,227,231,238,24
9,250,251,435,437,439,441,442,444,445,446,448,449,
450,452,453,454,474,476,477,479,481,483,496,497,49
8,499,500,514,516,517,542,543,546,547,548,549,550,
551,552,553,554,555,559,561,564,567,568,571,572,60
4,605,606,608,611,615,616
Q96SB4-30.9975091.0231737.9810.6430.6810.8290.4390.9990.441.153174,175,176,177,178,219,220,221,223,224,226,227,25
5,256,257,258,259,260,261,262,263,265,267,278,280,
282,288,291,292,294,295,298,299,316,334,336,337,33
8,339,340,341,342,345,348,349,351,352,353,354,355,
356,357,358,383,384,386,388,389,391,394,398,399,40
1,402,404,405,408,409,419,420,421,643,644,645,646,
647,650,667,668,669,670,671,672,673,679,680,682,68
3,684,685,699,713,716,717,718,719,720,721,722,723,
724,725,735,738,739,742,743,771,773,774,775,777,78
2,786,787,789
Q96SB4-41.0458471.0322626.3510.490.7660.9790.5941.1290.5260.9171,2,3,4,5,6,7,8,9,10,31,32,33,34,35,36,37,39,68,69
,70,71,72,73,74,75,76,78,80,91,93,95,101,104,105,1
07,108,111,112,129,147,149,150,151,152,153,154,155
,157,158,159,160,161,162,164,165,166,167,196,197,1
99,200,201,202,204,207,211,212,215,218,221,222,230
,231,233,234,366,367,368,456,458,459,460,461,463,4
65,480,481,482,483,484,485,486,492,493,495,496,497
,498,499,500,501,502,512,526,527,529,530,531,532,5
33,534,535,536,537,538,539,545,548,552,555,556,588
,590,595,599,600,602

Protein Structure and Feature Comparision


check button Protein Structure Comparision Using Template Modeling Scores (TM-score).
all structure

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Canonical validated structure (PDB)(green)
3D view using mol* of Q96SB4-2_Q96SB4-2_6fad_A.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical validated structure (PDB)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of Q96SB4-2_6fad_A_Q96SB4-3.pdb
3D view using mol* of Q96SB4-2_6fad_A_Q96SB4-4.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of Q96SB4-2_Q96SB4-3.pdb
3D view using mol* of Q96SB4-2_Q96SB4-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q96SB4-2_vs_Q96SB4-3.png
all structure<
./stats/secondary_structure/figure/Q96SB4-2_vs_Q96SB4-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q96SB4-2_vs_Q96SB4-3.png
all structure<
./stats/relative_asa/Q96SB4-2_vs_Q96SB4-4.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to SRPK1


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions

Related Diseases to SRPK1


check button Previous studies relating to the alternative splicing of SRPK1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in SRPK1


check button (ClinVar, 04/20/2024)
accession_iduniprot_idgene_nameTypeVariantClinical_significance