Q13523 (PRP4B_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 146.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Serine/threonine-protein kinase PRP4 homolog EC=2.7.11.1 Alternative name(s): PRP4 kinase PRP4 pre-mRNA-processing factor 4 homolog | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| 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. |
| 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. Interacts with Clk1 C-terminus. Ref.9 |
| Subcellular location | |
| Tissue specificity | Ubiquitous. |
| Post-translational modification | Phosphorylated by Clk1. |
| 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. The sequence BAA25462.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. |
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 | Acetylation Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | mRNA splicing, via spliceosome Inferred by curator Ref.9. Source: UniProtKB |
| Cellular_component | catalytic step 2 spliceosome Inferred from direct assay Ref.9. Source: UniProtKB chromosomeInferred from electronic annotation. Source: Compara |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW protein kinase activityTraceable author statement Ref.8. Source: ProtInc protein serine/threonine kinase activityInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| ARRB1 | P49407 | 2 | EBI-395940,EBI-743313 | |
| ARRB2 | P32121 | 3 | EBI-395940,EBI-714559 | |
| gag | P04590 | 6 | EBI-395940,EBI-780156 | From a different organism. |
| KLF13 | Q9Y2Y9 | 5 | EBI-395940,EBI-1255893 | |
| POLR3F | Q9H1D9 | 2 | 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.12 Ref.13 Ref.15 Ref.17 | ||||||
| Modified residue | 23 | 1 | Phosphoserine Ref.11 Ref.12 Ref.13 Ref.15 Ref.17 | ||||||
| Modified residue | 32 | 1 | Phosphoserine Ref.11 Ref.12 Ref.13 Ref.15 Ref.17 | ||||||
| Modified residue | 87 | 1 | Phosphoserine Ref.11 Ref.15 Ref.17 | ||||||
| Modified residue | 93 | 1 | Phosphoserine Ref.11 Ref.15 Ref.17 | ||||||
| Modified residue | 140 | 1 | Phosphotyrosine Ref.12 Ref.13 | ||||||
| Modified residue | 142 | 1 | Phosphoserine Ref.12 Ref.13 Ref.17 | ||||||
| Modified residue | 144 | 1 | Phosphoserine Ref.12 Ref.13 Ref.17 | ||||||
| Modified residue | 239 | 1 | Phosphoserine Ref.15 | ||||||
| Modified residue | 241 | 1 | Phosphoserine Ref.15 | ||||||
| Modified residue | 257 | 1 | Phosphoserine Ref.12 Ref.15 | ||||||
| Modified residue | 277 | 1 | Phosphoserine Ref.11 Ref.12 Ref.15 Ref.17 | ||||||
| Modified residue | 283 | 1 | Phosphoserine Ref.15 | ||||||
| Modified residue | 292 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 294 | 1 | Phosphoserine Ref.17 | ||||||
| Modified residue | 328 | 1 | Phosphoserine Ref.17 | ||||||
| Modified residue | 354 | 1 | Phosphoserine Ref.17 | ||||||
| Modified residue | 356 | 1 | Phosphoserine Ref.17 | ||||||
| Modified residue | 366 | 1 | Phosphoserine Ref.11 Ref.15 Ref.17 | ||||||
| Modified residue | 368 | 1 | Phosphoserine Ref.11 Ref.15 Ref.17 | ||||||
| Modified residue | 385 | 1 | Phosphothreonine Ref.17 | ||||||
| Modified residue | 387 | 1 | Phosphoserine Ref.17 | ||||||
| Modified residue | 427 | 1 | Phosphoserine Ref.12 | ||||||
| Modified residue | 431 | 1 | Phosphoserine Ref.12 Ref.15 Ref.17 | ||||||
| Modified residue | 437 | 1 | Phosphoserine Ref.12 | ||||||
| Modified residue | 518 | 1 | Phosphoserine Ref.13 Ref.15 Ref.17 | ||||||
| Modified residue | 519 | 1 | Phosphoserine Ref.13 Ref.15 Ref.17 | ||||||
| Modified residue | 520 | 1 | Phosphoserine Ref.13 Ref.15 Ref.17 | ||||||
| Modified residue | 565 | 1 | Phosphoserine Ref.15 | ||||||
| Modified residue | 569 | 1 | Phosphoserine Ref.12 | ||||||
| Modified residue | 578 | 1 | Phosphoserine Ref.12 Ref.13 Ref.15 Ref.17 | ||||||
| Modified residue | 580 | 1 | Phosphoserine Ref.12 Ref.13 Ref.15 Ref.17 | ||||||
| Modified residue | 717 | 1 | N6-acetyllysine Ref.14 | ||||||
| Modified residue | 849 | 1 | Phosphotyrosine Ref.12 Ref.15 Ref.17 | ||||||
| Modified residue | 852 | 1 | Phosphoserine By similarity | ||||||
Natural variations | |||||||||
| Natural variant | 83 | 1 | I → V. Ref.1 Ref.2 Ref.3 Ref.4 Ref.11 Ref.12 Ref.15 Ref.17 Corresponds to variant rs9503893 [ dbSNP | Ensembl ]. | VAR_046969 | |||||
| Natural variant | 584 | 1 | I → V. Ref.19 | VAR_047798 | |||||
| Natural variant | 658 | 1 | F → L in a breast cancer sample; somatic mutation. Ref.18 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
| ||||||||||||||||||
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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], CHARACTERIZATION, VARIANT VAL-83. |
| [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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], VARIANT VAL-83. |
| [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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], VARIANT VAL-83. 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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], VARIANT VAL-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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [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]. |
| [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] [Europe PMC] [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] [Europe PMC] [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] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY, IDENTIFICATION IN THE SPLICEOSOMAL C COMPLEX. |
| [10] | "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] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [11] | "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] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-23; SER-32; SER-87; SER-93; SER-277; SER-366 AND SER-368, VARIANT [LARGE SCALE ANALYSIS] VAL-83, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [12] | "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] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-23; SER-32; TYR-140; SER-142; SER-144; SER-257; SER-277; SER-427; SER-431; SER-437; SER-569; SER-578; SER-580 AND TYR-849, VARIANT [LARGE SCALE ANALYSIS] VAL-83, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [13] | "Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions." Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K. Sci. Signal. 2:RA46-RA46(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-23; SER-32; TYR-140; SER-142; SER-144; SER-518; SER-519; SER-520; SER-578 AND SER-580, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [14] | "Lysine acetylation targets protein complexes and co-regulates major cellular functions." Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., Olsen J.V., Mann M. Science 325:834-840(2009) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-717, MASS SPECTROMETRY. |
| [15] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [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-283; SER-366; SER-368; SER-431; SER-518; SER-519; SER-520; SER-565; SER-578; SER-580 AND TYR-849, VARIANT [LARGE SCALE ANALYSIS] VAL-83, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [16] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [17] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-23; SER-32; SER-87; SER-93; SER-142; SER-144; SER-277; SER-294; SER-328; SER-354; SER-356; SER-366; SER-368; THR-385; SER-387; SER-431; SER-518; SER-519; SER-520; SER-578; SER-580 AND TYR-849, VARIANT [LARGE SCALE ANALYSIS] VAL-83, MASS SPECTROMETRY. |
| [18] | "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] [Europe PMC] [Abstract] Cited for: VARIANT [LARGE SCALE ANALYSIS] LEU-658. |
| [19] | "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] [Europe PMC] [Abstract] Cited for: VARIANTS [LARGE SCALE ANALYSIS] VAL-584 AND LEU-658. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | 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. NM_003913.4. |
| UniGene | Hs.159014. |
3D structure databases | |
| ProteinModelPortal | Q13523. |
| SMR | Q13523. Positions 603-1004. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q13523. 12 interactions. |
| MINT | MINT-1379795. |
| STRING | 9606.ENSP00000337194. |
PTM databases | |
| PhosphoSite | Q13523. |
Polymorphism databases | |
| DMDM | 23831382. |
Proteomic databases | |
| PaxDb | Q13523. |
| PRIDE | Q13523. |
Protocols and materials databases | |
| DNASU | 8899. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000337659; ENSP00000337194; ENSG00000112739. ENST00000480058; ENSP00000433547; ENSG00000112739. |
| GeneID | 8899. |
| KEGG | hsa:8899. |
| UCSC | uc003mvv.3. human. |
Organism-specific databases | |
| CTD | 8899. |
| GeneCards | GC06P004021. |
| H-InvDB | HIX0005547. |
| HGNC | HGNC:17346. PRPF4B. |
| HPA | HPA020638. |
| MIM | 602338. gene. |
| neXtProt | NX_Q13523. |
| PharmGKB | PA38447. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG0515. |
| HOVERGEN | HBG055182. |
| InParanoid | Q13523. |
| KO | K08827. |
| OMA | MSPAKRT. |
| OrthoDB | EOG4DV5KR. |
| PhylomeDB | Q13523. |
Enzyme and pathway databases | |
| BRENDA | 2.7.11.1. 2681. |
Gene expression databases | |
| ArrayExpress | Q13523. |
| Bgee | Q13523. |
| CleanEx | HS_PRPF4B. |
| Genevestigator | Q13523. |
| GermOnline | ENSG00000112739. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR011009. Kinase-like_dom. IPR000719. Prot_kinase_cat_dom. IPR002290. Ser/Thr_dual-sp_kinase_dom. IPR008271. Ser/Thr_kinase_AS. [Graphical view] |
| Pfam | PF00069. Pkinase. 1 hit. [Graphical view] |
| SMART | SM00220. S_TKc. 1 hit. [Graphical view] |
| SUPFAM | SSF56112. Kinase_like. 1 hit. |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. False negative. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| BindingDB | Q13523. |
| ChEMBL | CHEMBL1908382. |
| ChiTaRS | PRPF4B. human. |
| GenomeRNAi | 8899. |
| 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 program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human and mouse protein kinases Human and mouse protein kinases: classification and index |
| 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 |
| SIMILARITY comments Index of protein domains and families |

Clusters with
