Reviewed,
UniProtKB/Swiss-Prot Q13523 (PRP4B_HUMAN)
Last modified
June 16, 2009.
Version 107.
History...
Clusters with 100%,
90%,
50% identity |
Documents (6) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Serine/threonine-protein kinase PRP4 homolog EC=2.7.11.1 Alternative name(s): PRP4 pre-mRNA-processing factor 4 homolog PRP4 kinase | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 1007 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Has a role in pre-mRNA splicing. Phosphorylates SF2/ASF. |
| Catalytic activity | ATP + a protein = ADP + a phosphoprotein. |
| Subunit structure | Identified in the spliceosome C complex, at least composed of AQR, ASCC3L1, C19orf29, CDC40, CDC5L, CRNKL1, DDX23, DDX41, DDX48, DDX5, DGCR14, DHX35, DHX38, DHX8, EFTUD2, FRG1, GPATC1, HNRPA1, HNRPA2B1, HNRPA3, HNRPC, HNRPF, HNRPH1, HNRPK, HNRPM, HNRPR, HNRPU, KIAA1160, KIAA1604, LSM2, LSM3, MAGOH, MORG1, PABPC1, PLRG1, PNN, PPIE, PPIL1, PPIL3, PPWD1, PRPF19, PRPF4B, PRPF6, PRPF8, RALY, RBM22, RBM8A, RBMX, SART1, SF3A1, SF3A2, SF3A3, SF3B1, SF3B2, SF3B3, SFRS1, SKIV2L2, SNRPA1, SNRPB, SNRPB2, SNRPD1, SNRPD2, SNRPD3, SNRPE, SNRPF, SNRPG, SNW1, SRRM1, SRRM2, SYF2, SYNCRIP, TFIP11, THOC4, U2AF1, WDR57, XAB2 and ZCCHC8. Interacts with Clk1 C-terminus. |
| Subcellular location | |
| Tissue specificity | Ubiquitous. |
| Post-translational modification | Phosphorylated by Clk1. Ref.10 Ref.11 Ref.12 Ref.13 Ref.14 Ref.15 Ref.16 Ref.17 Ref.18 |
| Sequence similarities | Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. Contains 1 protein kinase domain. |
| Sequence caution | The sequence AAH09844.1 differs from that shown. Reason: Frameshift at position 432. |
Ontologies
| Keywords | |
|---|---|
| Biological process | mRNA processing mRNA splicing |
| Cellular component | Nucleus Spliceosome |
| Coding sequence diversity | Polymorphism |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Kinase Serine/threonine-protein kinase Transferase |
| PTM | Phosphoprotein |
| Gene Ontology (GO) | |
| Biological process | RNA splicing Ref.8 Traceable author statement. Source: ProtInc mRNA processingInferred from electronic annotation. Source: UniProtKB-KW protein amino acid phosphorylation Ref.8Traceable author statement. Source: ProtInc |
| Cellular component | spliceosome Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW protein bindingInferred from physical interaction. Source: IntAct protein serine/threonine kinase activityInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| ARRB1 | P49407 | 1 | EBI-395940,EBI-743313 | |
| ARRB2 | P32121 | 1 | EBI-395940,EBI-714559 | |
| gag | P04590 | 3 | EBI-395940,EBI-780156 | From a different organism. |
| KLF13 | Q9Y2Y9 | 3 | EBI-395940,EBI-1255893 | |
| POLR3F | Q9H1D9 | 1 | EBI-395940,EBI-710067 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1007 | 1007 | Serine/threonine-protein kinase PRP4 homolog | PRO_0000086586 | |||||
Regions | |||||||||
| Domain | 687 – 1006 | 320 | Protein kinase | ||||||
| Nucleotide binding | 693 – 701 | 9 | ATP By similarity | ||||||
| Compositional bias | 39 – 496 | 458 | Arg/Lys-rich (basic) | ||||||
| Compositional bias | 40 – 78 | 39 | His-rich | ||||||
Sites | |||||||||
| Active site | 815 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 717 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 20 | 1 | Phosphoserine Ref.10 Ref.13 Ref.18 | ||||||
| Modified residue | 23 | 1 | Phosphoserine Ref.10 Ref.13 Ref.18 | ||||||
| Modified residue | 32 | 1 | Phosphoserine Ref.10 Ref.13 Ref.18 | ||||||
| Modified residue | 36 | 1 | Phosphoserine Ref.10 | ||||||
| Modified residue | 87 | 1 | Phosphoserine Ref.13 Ref.18 | ||||||
| Modified residue | 93 | 1 | Phosphoserine Ref.13 Ref.18 | ||||||
| Modified residue | 140 | 1 | Phosphotyrosine Ref.18 | ||||||
| Modified residue | 142 | 1 | Phosphoserine Ref.18 | ||||||
| Modified residue | 144 | 1 | Phosphoserine Ref.18 | ||||||
| Modified residue | 239 | 1 | Phosphoserine Ref.13 | ||||||
| Modified residue | 241 | 1 | Phosphoserine Ref.13 | ||||||
| Modified residue | 257 | 1 | Phosphoserine Ref.13 Ref.18 | ||||||
| Modified residue | 277 | 1 | Phosphoserine Ref.10 Ref.13 Ref.17 Ref.18 | ||||||
| Modified residue | 292 | 1 | Phosphoserine Ref.13 Ref.14 Ref.18 | ||||||
| Modified residue | 294 | 1 | Phosphoserine Ref.10 Ref.13 Ref.14 Ref.18 | ||||||
| Modified residue | 328 | 1 | Phosphoserine Ref.13 | ||||||
| Modified residue | 354 | 1 | Phosphoserine Ref.10 | ||||||
| Modified residue | 356 | 1 | Phosphoserine Ref.10 | ||||||
| Modified residue | 366 | 1 | Phosphoserine Ref.10 Ref.13 Ref.17 | ||||||
| Modified residue | 368 | 1 | Phosphoserine Ref.10 Ref.13 Ref.17 | ||||||
| Modified residue | 381 | 1 | Phosphoserine Ref.13 | ||||||
| Modified residue | 385 | 1 | Phosphothreonine Ref.13 | ||||||
| Modified residue | 387 | 1 | Phosphoserine Ref.10 Ref.13 | ||||||
| Modified residue | 410 | 1 | Phosphoserine Ref.13 | ||||||
| Modified residue | 411 | 1 | Phosphoserine Ref.13 | ||||||
| Modified residue | 427 | 1 | Phosphoserine Ref.18 | ||||||
| Modified residue | 431 | 1 | Phosphoserine Ref.10 Ref.13 Ref.18 | ||||||
| Modified residue | 437 | 1 | Phosphoserine Ref.10 Ref.13 Ref.18 | ||||||
| Modified residue | 518 | 1 | Phosphoserine Ref.18 | ||||||
| Modified residue | 519 | 1 | Phosphoserine Ref.18 | ||||||
| Modified residue | 520 | 1 | Phosphoserine Ref.18 | ||||||
| Modified residue | 569 | 1 | Phosphoserine Ref.10 Ref.18 | ||||||
| Modified residue | 576 | 1 | Phosphothreonine Ref.13 | ||||||
| Modified residue | 578 | 1 | Phosphoserine Ref.10 Ref.13 Ref.15 Ref.18 | ||||||
| Modified residue | 580 | 1 | Phosphoserine Ref.10 Ref.13 Ref.18 | ||||||
| Modified residue | 849 | 1 | Phosphotyrosine Ref.11 Ref.12 Ref.13 Ref.16 Ref.18 | ||||||
| Modified residue | 852 | 1 | Phosphoserine By similarity | ||||||
Natural variations | |||||||||
| Natural variant | 83 | 1 | V → I: dbSNP rs9503893. Ref.4 Ref.5 Ref.6 | VAR_046969 | |||||
| Natural variant | 584 | 1 | I → V Ref.20 | VAR_047798 | |||||
| Natural variant | 658 | 1 | F → L in a breast cancer sample; somatic mutation. Ref.20 Ref.19 | VAR_035633 | |||||
Experimental info | |||||||||
| Sequence conflict | 468 | 1 | P → T in AAH34969. Ref.7 | ||||||
| Sequence conflict | 610 | 1 | K → R in BAF83933. Ref.4 | ||||||
| Sequence conflict | 754 | 1 | F → L in AAH34969. Ref.7 | ||||||
| Sequence conflict | 851 | 1 | V → F in AAH34969. Ref.7 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Cloning of human PRP4 reveals interaction with Clk1." Kojima T., Zama T., Wada K., Onogi H., Hagiwara M. J. Biol. Chem. 276:32247-32256(2001) [PubMed: 11418604] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], CHARACTERIZATION. |
| [2] | "Mammalian PRP4 kinase copurifies and interacts with components of both the U5 snRNP and the N-CoR deacetylase complexes." Dellaire G., Makarov E.M., Cowger J.J.M., Longman D., Sutherland H.G.E., Luehrmann R., Torchia J., Bickmore W.A. Mol. Cell. Biol. 22:5141-5156(2002) [PubMed: 12077342] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [3] | "Prediction of the coding sequences of unidentified human genes. IX. The complete sequences of 100 new cDNA clones from brain which can code for large proteins in vitro." Nagase T., Ishikawa K., Miyajima N., Tanaka A., Kotani H., Nomura N., Ohara O. DNA Res. 5:31-39(1998) [PubMed: 9628581] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Brain. |
| [4] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], VARIANT ILE-83. |
| [5] | "The DNA sequence and analysis of human chromosome 6." Mungall A.J., Palmer S.A., Sims S.K., Edwards C.A., Ashurst J.L., Wilming L., Jones M.C., Horton R., Hunt S.E., Scott C.E., Gilbert J.G.R., Clamp M.E., Bethel G., Milne S., Ainscough R., Almeida J.P., Ambrose K.D., Andrews T.D. Beck S.Nature 425:805-811(2003) [PubMed: 14574404] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], VARIANT ILE-83. |
| [6] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], VARIANT ILE-83. |
| [7] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Brain and Lung. |
| [8] | "Functional analysis of the fission yeast Prp4 protein kinase involved in pre-mRNA splicing and isolation of a putative mammalian homologue." Gross T., Lutzelberger M., Wiegmann H., Klingenhoff A., Shenoy S., Kaeufer N.F. Nucleic Acids Res. 25:1028-1035(1997) [PubMed: 9102632] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 512-1007. |
| [9] | "Purification and characterization of native spliceosomes suitable for three-dimensional structural analysis." Jurica M.S., Licklider L.J., Gygi S.P., Grigorieff N., Moore M.J. RNA 8:426-439(2002) [PubMed: 11991638] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY, IDENTIFICATION IN THE SPICEOSOMAL C COMPLEX. |
| [10] | "Large-scale characterization of HeLa cell nuclear phosphoproteins." Beausoleil S.A., Jedrychowski M., Schwartz D., Elias J.E., Villen J., Li J., Cohn M.A., Cantley L.C., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 101:12130-12135(2004) [PubMed: 15302935] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-23; SER-32; SER-36; SER-277; SER-294; SER-354; SER-356; SER-366; SER-368; SER-387; SER-431; SER-437; SER-569; SER-578 AND SER-580, MASS SPECTROMETRY. Tissue: Epithelium. |
| [11] | "Time-resolved mass spectrometry of tyrosine phosphorylation sites in the epidermal growth factor receptor signaling network reveals dynamic modules." Zhang Y., Wolf-Yadlin A., Ross P.L., Pappin D.J., Rush J., Lauffenburger D.A., White F.M. Mol. Cell. Proteomics 4:1240-1250(2005) [PubMed: 15951569] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-849, MASS SPECTROMETRY. Tissue: Epithelium. |
| [12] | "Immunoaffinity profiling of tyrosine phosphorylation in cancer cells." Rush J., Moritz A., Lee K.A., Guo A., Goss V.L., Spek E.J., Zhang H., Zha X.-M., Polakiewicz R.D., Comb M.J. Nat. Biotechnol. 23:94-101(2005) [PubMed: 15592455] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-849, MASS SPECTROMETRY. |
| [13] | "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks." Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M. Cell 127:635-648(2006) [PubMed: 17081983] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-23; SER-32; SER-87; SER-93; SER-239; SER-241; SER-257; SER-277; SER-292; SER-294; SER-328; SER-366; SER-368; SER-381; THR-385; SER-387; SER-410; SER-411; SER-431; SER-437; THR-576; SER-578; SER-580 AND TYR-849, MASS SPECTROMETRY. Tissue: Epithelium. |
| [14] | "A probability-based approach for high-throughput protein phosphorylation analysis and site localization." Beausoleil S.A., Villen J., Gerber S.A., Rush J., Gygi S.P. Nat. Biotechnol. 24:1285-1292(2006) [PubMed: 16964243] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-292 AND SER-294, MASS SPECTROMETRY. Tissue: Epithelium. |
| [15] | "Phosphoproteome analysis of the human mitotic spindle." Nousiainen M., Sillje H.H.W., Sauer G., Nigg E.A., Koerner R. Proc. Natl. Acad. Sci. U.S.A. 103:5391-5396(2006) [PubMed: 16565220] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-578, MASS SPECTROMETRY. Tissue: Epithelium. |
| [16] | "Global survey of phosphotyrosine signaling identifies oncogenic kinases in lung cancer." Rikova K., Guo A., Zeng Q., Possemato A., Yu J., Haack H., Nardone J., Lee K., Reeves C., Li Y., Hu Y., Tan Z., Stokes M., Sullivan L., Mitchell J., Wetzel R., Macneill J., Ren J.M. Comb M.J.Cell 131:1190-1203(2007) [PubMed: 18083107] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-849, MASS SPECTROMETRY. |
| [17] | "Improved titanium dioxide enrichment of phosphopeptides from HeLa cells and high confident phosphopeptide identification by cross-validation of MS/MS and MS/MS/MS spectra." Yu L.-R., Zhu Z., Chan K.C., Issaq H.J., Dimitrov D.S., Veenstra T.D. J. Proteome Res. 6:4150-4162(2007) [PubMed: 17924679] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-277; SER-366 AND SER-368, MASS SPECTROMETRY. Tissue: Epithelium. |
| [18] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed: 18669648] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-23; SER-32; SER-87; SER-93; TYR-140; SER-142; SER-144; SER-257; SER-277; SER-292; SER-294; SER-427; SER-431; SER-437; SER-518; SER-519; SER-520; SER-569; SER-578; SER-580 AND TYR-849, MASS SPECTROMETRY. |
| [19] | "The consensus coding sequences of human breast and colorectal cancers." Sjoeblom T., Jones S., Wood L.D., Parsons D.W., Lin J., Barber T.D., Mandelker D., Leary R.J., Ptak J., Silliman N., Szabo S., Buckhaults P., Farrell C., Meeh P., Markowitz S.D., Willis J., Dawson D., Willson J.K.V. Velculescu V.E.Science 314:268-274(2006) [PubMed: 16959974] [Abstract] Cited for: VARIANT [LARGE SCALE ANALYSIS] LEU-658. |
| [20] | "Patterns of somatic mutation in human cancer genomes." Greenman C., Stephens P., Smith R., Dalgliesh G.L., Hunter C., Bignell G., Davies H., Teague J., Butler A., Stevens C., Edkins S., O'Meara S., Vastrik I., Schmidt E.E., Avis T., Barthorpe S., Bhamra G., Buck G. Stratton M.R.Nature 446:153-158(2007) [PubMed: 17344846] [Abstract] Cited for: VARIANTS [LARGE SCALE ANALYSIS] VAL-584 AND LEU-658. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| AY029347 mRNA. Translation: AAK38155.1. AF283465 mRNA. Translation: AAM19101.1. AB011108 mRNA. Translation: BAA25462.1. Different initiation. AK291244 mRNA. Translation: BAF83933.1. AL138831, AL033383 Genomic DNA. Translation: CAI20480.1. AL033383, AL138831 Genomic DNA. Translation: CAI42121.1. CH471087 Genomic DNA. Translation: EAW55146.1. BC009844 mRNA. Translation: AAH09844.1. Frameshift. BC034969 mRNA. Translation: AAH34969.1. U48736 mRNA. Translation: AAB03268.1. | |
| IPI | IPI00013721. |
| RefSeq | NP_003904.3. |
| UniGene | Hs.159014 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1JOW based on UniProtKB Q00534. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q13523. 9 interactions. |
PTM databases | |
| PhosphoSite | Q13523. |
Proteomic databases | |
| PRIDE | Q13523. |
Genome annotation databases | |
| Ensembl | ENSG00000112739. Homo sapiens. [Contig view] |
| GeneID | 8899. |
| KEGG | hsa:8899. |
Organism-specific databases | |
| GeneCards | GC06P003966. GC0XM115768. |
| H-InvDB | HIX0005547. |
| HGNC | HGNC:17346. PRPF4B. |
| MIM | 602338. gene. |
| PharmGKB | PA38447. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| HOGENOM | Q13523. |
| HOVERGEN | Q13523. |
Enzyme and pathway databases | |
| BRENDA | 2.7.11.1. 247. |
Gene expression databases | |
| ArrayExpress | Q13523. |
| Bgee | Q13523. |
| CleanEx | HS_PRPF4B. |
| GermOnline | ENSG00000112739. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR000719. Prot_kinase_core. IPR017441. Protein_kinase_ATP_BS. IPR017442. Se/Thr_pkinase-rel. IPR008271. Ser_thr_pkin_AS. IPR002290. Ser_thr_pkinase. [Graphical view] |
| Pfam | PF00069. Pkinase. 1 hit. [Graphical view] |
| ProDom | PD000001. Prot_kinase. 1 hit. [Graphical view] [Entries sharing at least one domain] |
| SMART | SM00220. S_TKc. 1 hit. [Graphical view] |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. False negative. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 33431. |
| SOURCE | Search... |
Entry information
| Entry name | PRP4B_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q13523 Secondary accession number(s): A8K5C9 Q9UEE6 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Human chromosome 6 Human chromosome 6: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| Human and mouse protein kinases Human and mouse protein kinases: classification and index |
| SIMILARITY comments Index of protein domains and families |

Clusters with


