Skip Header

Contribute Send feedback
Read comments (0) or add your own

Reviewed, UniProtKB/Swiss-Prot O75494 (SF13A_HUMAN)

Last modified February 9, 2010. Version 99. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Splicing factor, arginine/serine-rich 13A
Alternative name(s):
    FUS-interacting serine-arginine-rich protein 1
    TLS-associated protein with Ser-Arg repeats
      Short name=TLS-associated protein with SR repeats
      Short name=TASR
    TLS-associated serine-arginine protein
      Short name=TLS-associated SR protein
    40 kDa SR-repressor protein
      Short name=SRrp40
    Splicing factor SRp38
Gene names
Name: SFRS13A
Synonyms: FUSIP1, FUSIP2, TASR
OrganismHomo sapiens (Human) [Complete proteome]
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length262 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level.

General annotation (Comments)

Function

Splicing factor that in its dephosphorylated form acts as a general repressor of pre-mRNA splicing. Seems to interfere with the U1 snRNP 5'-splice recognition of SNRNP70. Required for splicing repression in M-phase cells and after heat shock. May be involved in regulation of alternative splicing in neurons, with isoform 1 acting as a positive and isoform 3 as a negative regulator. Ref.3 Ref.4 Ref.9

Subunit structure

The phosphorylated but not the dephosphorylated form interacts with TRA2B/SFRS10. The dephosphorylated form interacts with SNRNP70. Isoform 1 and isoform 3 interact with FUS C-terminus. Ref.9 Ref.1

Subcellular location

Nucleus speckle. Cytoplasm Ref.3.

Tissue specificity

Widely expressed. Ref.3 Ref.5

Post-translational modification

Phosphorylated. Fully dephosphorylated in mitosis and partially dephosphorylated on heat shock. Isoform 3 is phosphorylated on Ser-168 By similarity. Ref.4 Ref.9 Ref.10 Ref.11 Ref.12 Ref.13 Ref.14 Ref.16

Sequence similarities

Belongs to the splicing factor SR family.

Contains 1 RRM (RNA recognition motif) domain.

Binary interactions

With

Entry

#Exp.

IntAct

Notes

YWHAQP273481EBI-353655,EBI-359854

Alternative products

This entry describes 4 isoforms produced by alternative splicing. [Align] [Select]
Isoform 1 (identifier: O75494-1)

Also known as: TASR-1;

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
Isoform 2 (identifier: O75494-2)

The sequence of this isoform differs from the canonical sequence as follows:
     147-147: Missing.
Isoform 3 (identifier: O75494-3)

Also known as: TASR-2; SRp38-2;

The sequence of this isoform differs from the canonical sequence as follows:
     165-183: FKHRNRSFSRSKSNSRSRS → PNCSWNTQYSSAYYTSRKI
     184-262: Missing.
Note: Phosphorylated on Ser-168 (By similarity).
Isoform 4 (identifier: O75494-4)

The sequence of this isoform differs from the canonical sequence as follows:
     164-173: RFKHRNRSFS → SQVSKKKNER
     174-262: Missing.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 262262Splicing factor, arginine/serine-rich 13A
PRO_0000081593

Regions

Domain10 – 8879RRM
Compositional bias106 – 260155Arg/Ser-rich (RS domain)

Amino acid modifications

Modified residue1101Phosphotyrosine Ref.11
Modified residue1191Phosphoserine By similarity
Modified residue1211Phosphoserine By similarity
Modified residue1291Phosphoserine Ref.11 Ref.12 Ref.14
Modified residue1311Phosphoserine Ref.11 Ref.12 Ref.13 Ref.14
Modified residue1331Phosphoserine Ref.10 Ref.11 Ref.12 Ref.13 Ref.14 Ref.16
Modified residue1561Phosphoserine Ref.11
Modified residue1581Phosphoserine Ref.11
Modified residue1601Phosphoserine Ref.11
Modified residue2351Phosphoserine Ref.11
Modified residue2511Phosphoserine Ref.11
Modified residue2531Phosphoserine Ref.11
Modified residue2551Phosphothreonine Ref.11
Modified residue2561Phosphoserine Ref.11

Natural variations

Alternative sequence1471Missing in isoform 2.
VSP_010421
Alternative sequence164 – 17310RFKHRNRSFS → SQVSKKKNER in isoform 4.
VSP_010422
Alternative sequence165 – 18319FKHRN…SRSRS → PNCSWNTQYSSAYYTSRKI in isoform 3.
VSP_010424
Alternative sequence174 – 26289Missing in isoform 4.
VSP_010423
Alternative sequence184 – 26279Missing in isoform 3.
VSP_010425

Sequences

Sequence LengthMass (Da)Tools
Isoform 1 (TASR-1) [UniParc].

Last modified November 1, 1998. Version 1.
Checksum: 205F95D36CBBFAB4

FASTA26231,301
        10         20         30         40         50         60 
MSRYLRPPNT SLFVRNVADD TRSEDLRREF GRYGPIVDVY VPLDFYTRRP RGFAYVQFED 

        70         80         90        100        110        120 
VRDAEDALHN LDRKWICGRQ IEIQFAQGDR KTPNQMKAKE GRNVYSSSRY DDYDRYRRSR 

       130        140        150        160        170        180 
SRSYERRRSR SRSFDYNYRR SYSPRNSRPT GRPRRSRSHS DNDRFKHRNR SFSRSKSNSR 

       190        200        210        220        230        240 
SRSKSQPKKE MKAKSRSRSA SHTKTRGTSK TDSKTHYKSG SRYEKESRKK EPPRSKSQSR 

       250        260 
SQSRSRSKSR SRSWTSPKSS GH 

« Hide

Isoform 2.

Checksum: A07499B11D4C7570
Show »

FASTA26131,213
Isoform 3 (TASR-2) (SRp38-2).

Checksum: 4AA87CAA9B51A131
Show »

FASTA18322,222
Isoform 4.

Checksum: 4AB40FBF24846495
Show »

FASTA17321,000

References

« Hide 'large scale' references
[1]"Oncoprotein TLS interacts with serine-arginine proteins involved in RNA splicing."
Yang L., Embree L.J., Tsai S., Hickstein D.D.
J. Biol. Chem. 273:27761-27764(1998) [PubMed: 9774382] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3), INTERACTION WITH FUS.
Tissue: Leukemia.
[2]"TLS-ERG leukemia fusion protein inhibits RNA splicing mediated by serine-arginine proteins."
Yang L., Embree L.J., Hickstein D.D.
Mol. Cell. Biol. 20:3345-3354(2000) [PubMed: 10779324] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
[3]"Serine-arginine (SR) protein-like factors that antagonize authentic SR proteins and regulate alternative splicing."
Cowper A.E., Caceres J.F., Mayeda A., Screaton G.R.
J. Biol. Chem. 276:48908-48914(2001) [PubMed: 11684676] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY.
[4]"The SR protein SRp38 represses splicing in M Phase cells."
Shin C., Manley J.L.
Cell 111:407-417(2002) [PubMed: 12419250] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1 AND 3), FUNCTION, PHOSPHORYLATION.
[5]"Characterization and expression of the human gene encoding two translocation liposarcoma protein-associated serine-arginine (TASR) proteins."
Clinton J.M., Chansky H.A., Odell D.D., Zielinska-Kwiatkowska A., Hickstein D.D., Yang L.
Gene 284:141-147(2002) [PubMed: 11891055] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA], ALTERNATIVE SPLICING (ISOFORMS 2 AND 3), TISSUE SPECIFICITY.
[6]"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. expand/collapse author list , Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., Isogai T., Sugano S.
Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2 AND 3).
[7]"The DNA sequence and biological annotation of human chromosome 1."
Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K. expand/collapse author list , Atkinson A., Cooper R., Jones C., Hall R.E., Andrews T.D., Lloyd C., Ainscough R., Almeida J.P., Ambrose K.D., Anderson F., Andrew R.W., Ashwell R.I.S., Aubin K., Babbage A.K., Bagguley C.L., Bailey J., Beasley H., Bethel G., Bird C.P., Bray-Allen S., Brown J.Y., Brown A.J., Buckley D., Burton J., Bye J., Carder C., Chapman J.C., Clark S.Y., Clarke G., Clee C., Cobley V., Collier R.E., Corby N., Coville G.J., Davies J., Deadman R., Dunn M., Earthrowl M., Ellington A.G., Errington H., Frankish A., Frankland J., French L., Garner P., Garnett J., Gay L., Ghori M.R.J., Gibson R., Gilby L.M., Gillett W., Glithero R.J., Grafham D.V., Griffiths C., Griffiths-Jones S., Grocock R., Hammond S., Harrison E.S.I., Hart E., Haugen E., Heath P.D., Holmes S., Holt K., Howden P.J., Hunt A.R., Hunt S.E., Hunter G., Isherwood J., James R., Johnson C., Johnson D., Joy A., Kay M., Kershaw J.K., Kibukawa M., Kimberley A.M., King A., Knights A.J., Lad H., Laird G., Lawlor S., Leongamornlert D.A., Lloyd D.M., Loveland J., Lovell J., Lush M.J., Lyne R., Martin S., Mashreghi-Mohammadi M., Matthews L., Matthews N.S.W., McLaren S., Milne S., Mistry S., Moore M.J.F., Nickerson T., O'Dell C.N., Oliver K., Palmeiri A., Palmer S.A., Parker A., Patel D., Pearce A.V., Peck A.I., Pelan S., Phelps K., Phillimore B.J., Plumb R., Rajan J., Raymond C., Rouse G., Saenphimmachak C., Sehra H.K., Sheridan E., Shownkeen R., Sims S., Skuce C.D., Smith M., Steward C., Subramanian S., Sycamore N., Tracey A., Tromans A., Van Helmond Z., Wall M., Wallis J.M., White S., Whitehead S.L., Wilkinson J.E., Willey D.L., Williams H., Wilming L., Wray P.W., Wu Z., Coulson A., Vaudin M., Sulston J.E., Durbin R.M., Hubbard T., Wooster R., Dunham I., Carter N.P., McVean G., Ross M.T., Harrow J., Olson M.V., Beck S., Rogers J., Bentley D.R.
Nature 441:315-321(2006) [PubMed: 16710414] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[8]"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] (ISOFORMS 1 AND 3).
Tissue: Muscle, Placenta and Uterus.
[9]"Dephosphorylated SRp38 acts as a splicing repressor in response to heat shock."
Shin C., Feng Y., Manley J.L.
Nature 427:553-558(2004) [PubMed: 14765198] [Abstract]
Cited for: FUNCTION, PHOSPHORYLATION, INTERACTION WITH SNRNP70 AND TRA2B.
[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-133, MASS SPECTROMETRY.
Tissue: Epithelium.
[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: 17081983] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-110; SER-129; SER-131; SER-133; SER-156; SER-158; SER-160; SER-235; SER-251; SER-253; THR-255 AND SER-256, MASS SPECTROMETRY.
Tissue: Epithelium.
[12]"Global proteomic profiling of phosphopeptides using electron transfer dissociation tandem mass spectrometry."
Molina H., Horn D.M., Tang N., Mathivanan S., Pandey A.
Proc. Natl. Acad. Sci. U.S.A. 104:2199-2204(2007) [PubMed: 17287340] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-129; SER-131 AND SER-133, MASS SPECTROMETRY.
[13]"Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle."
Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M.
Mol. Cell 31:438-448(2008) [PubMed: 18691976] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-131 AND SER-133, MASS SPECTROMETRY.
[14]"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-129; SER-131 AND SER-133, MASS SPECTROMETRY.
[15]Colinge J., Superti-Furga G., Bennett K.L.
Submitted (OCT-2008) to UniProtKB
Cited for: IDENTIFICATION [LARGE SCALE ANALYSIS], MASS SPECTROMETRY.
[16]"Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach."
Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S.
Anal. Chem. 81:4493-4501(2009) [PubMed: 19413330] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-133, MASS SPECTROMETRY.
[17]"Large-scale proteomics analysis of the human kinome."
Oppermann F.S., Gnad F., Olsen J.V., Hornberger R., Greff Z., Keri G., Mann M., Daub H.
Mol. Cell. Proteomics 8:1751-1764(2009) [PubMed: 19369195] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-133, MASS SPECTROMETRY.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AF047448 mRNA. Translation: AAC70918.1.
AF067730 mRNA. Translation: AAC26727.1.
AF449427 mRNA. Translation: AAL57514.1.
AY150180 mRNA. Translation: AAN65380.1.
AY150181 mRNA. Translation: AAN65381.1.
AF419331 mRNA. Translation: AAL16665.1.
AF419332 Genomic DNA. Translation: AAL16666.1.
AY048592 Genomic DNA. Translation: AAL06098.1.
AY048592 Genomic DNA. Translation: AAL06099.1.
AK001286 mRNA. Translation: BAA91601.1.
AK001656 mRNA. Translation: BAG50956.1.
AL590609 Genomic DNA. Translation: CAI14807.1.
AL590609 Genomic DNA. Translation: CAI14803.1.
AL590609 Genomic DNA. Translation: CAI14805.1.
AL590609 Genomic DNA. Translation: CAI14808.1.
BC001107 mRNA. Translation: AAH01107.1.
BC005039 mRNA. Translation: AAH05039.1.
BC010074 mRNA. Translation: AAH10074.1.
IPIIPI00009071.
IPI00074587.
IPI00386662.
IPI00412643.
RefSeqNP_006616.1.
NP_473357.1.
UniGeneHs.3530
Hs.652334

3D structure databases

SMRO75494. Positions 6-92.
ModBaseSearch...

Protein-protein interaction databases

IntActO75494. 3 interactions.
STRINGO75494.

PTM databases

PhosphoSiteO75494.

Proteomic databases

PRIDEO75494.

Genome annotation databases

EnsemblENST00000374449; ENSP00000363573; ENSG00000215699; Homo sapiens. [Genome view]
ENST00000492112; ENSP00000420195; ENSG00000188529; Homo sapiens. [Genome view]
GeneID10772.
KEGGhsa:10772.
UCSCuc009vqx.1. human.
uc009vra.1. human.

Organism-specific databases

CTD10772.
GeneCardsGC01M024163.
GC01M024164.
GC01M7J0036.
H-InvDBHIX0000259.
HIX0017648.
HGNCHGNC:16713. SFRS13A.
MIM605221. gene.
PharmGKBPA28427.
GenAtlasSearch...

Phylogenomic databases

eggNOGprNOG11471.
HOVERGENO75494.
InParanoidO75494.
OMAHVSFIYS.
OrthoDBEOG9SR0G1.

Gene expression databases

ArrayExpressO75494.
BgeeO75494.
GenevestigatorO75494.
GermOnlineENSG00000188529. Homo sapiens.

Family and domain databases

InterProIPR012677. a_b_plait_nuc_bd.
IPR000504. RRM_RNP1.
[Graphical view]
Gene3DG3DSA:3.30.70.330. a_b_plait_nuc_bd. 1 hit.
PfamPF00076. RRM_1. 1 hit.
[Graphical view]
SMARTSM00360. RRM. 1 hit.
[Graphical view]
PROSITEPS50102. RRM. 1 hit.
[Graphical view]
ProtoNetSearch...

Other Resources

NextBio40903.
SOURCESearch...

Entry information

Entry nameSF13A_HUMAN
AccessionPrimary (citable) accession number: O75494
Secondary accession number(s): A6NFM6 expand/collapse secondary AC list , A6NI42, A6NIU7, O60572, Q5JRH9, Q5JRI0, Q5JRI2, Q5JRI4, Q96G09, Q96P17
Entry history
Integrated into UniProtKB/Swiss-Prot: May 24, 2004
Last sequence update: November 1, 1998
Last modified: February 9, 2010
This is version 99 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)
DisclaimerAny 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 chromosome 1

Human chromosome 1: entries, gene names and cross-references to MIM

MIM cross-references

Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents