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P04256 (ROA1_RAT) Reviewed, UniProtKB/Swiss-Prot

Last modified April 3, 2013. Version 118. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Heterogeneous nuclear ribonucleoprotein A1

Short name=hnRNP A1
Alternative name(s):
Helix-destabilizing protein
Short name=HDP
Single-strand RNA-binding protein
hnRNP core protein A1
Gene names
Name:Hnrnpa1
Synonyms:Hnrpa1
OrganismRattus norvegicus (Rat) [Reference proteome]
Taxonomic identifier10116 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeRattus

Protein attributes

Sequence length320 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Involved in the packaging of pre-mRNA into hnRNP particles, transport of poly(A) mRNA from the nucleus to the cytoplasm and may modulate splice site selection.

Subunit structure

Identified in the spliceosome C complex. Identified in a mRNP granule complex, at least composed of ACTB, ACTN4, DHX9, ERG, HNRNPA1, HNRNPA2B1, HNRNPAB, HNRNPD, HNRNPL, HNRNPR, HNRNPU, HSPA1, HSPA8, IGF2BP1, ILF2, ILF3, NCBP1, NCL, PABPC1, PABPC4, PABPN1, RPLP0, RPS3, RPS3A, RPS4X, RPS8, RPS9, SYNCRIP, TROVE2, YBX1 and untranslated mRNAs. Interacts with SEPT6 By similarity.

Subcellular location

Nucleus. Cytoplasm. Note: Localized in cytoplasmic mRNP granules containing untranslated mRNAs By similarity. Shuttles continuously between the nucleus and the cytoplasm along with mRNA. Component of ribonucleosomes.

Post-translational modification

Sumoylated By similarity.

Sequence similarities

Contains 2 RRM (RNA recognition motif) domains.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Initiator methionine11Removed By similarity
Chain2 – 320319Heterogeneous nuclear ribonucleoprotein A1
PRO_0000081831

Regions

Domain14 – 9784RRM 1
Domain105 – 18480RRM 2
Region4 – 9491Globular A domain
Region95 – 18591Globular B domain
Region218 – 24023RNA-binding RGG-box
Region268 – 30538Nuclear targeting sequence By similarity
Compositional bias195 – 320126Gly-rich
Compositional bias308 – 3136Poly-Ser

Amino acid modifications

Modified residue21N-acetylserine By similarity
Modified residue21Phosphoserine By similarity
Modified residue31N6-acetyllysine By similarity
Modified residue41Phosphoserine By similarity
Modified residue61Phosphoserine Ref.5 Ref.6
Modified residue1921Phosphoserine; by MKNK2 By similarity
Modified residue1941Asymmetric dimethylarginine; alternate
Modified residue1941Dimethylated arginine; alternate By similarity
Modified residue1991Phosphoserine By similarity
Modified residue2061Dimethylated arginine; alternate By similarity
Modified residue2061Omega-N-methylarginine; alternate By similarity
Modified residue2251Dimethylated arginine; alternate By similarity
Modified residue2251Omega-N-methylarginine; alternate By similarity
Modified residue2981N6-acetyllysine By similarity
Modified residue3101Phosphoserine; by MKNK2 By similarity
Modified residue3111Phosphoserine; by MKNK2 By similarity
Modified residue3121Phosphoserine; by MKNK2 By similarity
Modified residue3131Phosphoserine By similarity
Modified residue3161Phosphoserine By similarity
Cross-link113Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO) By similarity

Experimental info

Sequence conflict91E → G AA sequence Ref.3
Sequence conflict271D → E AA sequence Ref.4

Sequences

Sequence LengthMass (Da)Tools
P04256 [UniParc].

Last modified January 23, 2007. Version 3.
Checksum: 44FF5578B5AF8AE1

FASTA32034,212
        10         20         30         40         50         60 
MSKSESPKEP EQLRKLFIGG LSFETTDESL RSHFEQWGTL TDCVVMRDPN TKRSRGFGFV 

        70         80         90        100        110        120 
TYATVEEVDA AMNARPHKVD GRVVEPKRAV SREDSQRPGA HLTVKKIFVG GIKEDTEEHH 

       130        140        150        160        170        180 
LRDYFEQYGK IEVIEIMTDR GSGKKRGFAF VTFDDHDSVD KIVIQKYHTV NGHNCEVRKA 

       190        200        210        220        230        240 
LCKQEMASAS SSQRGRSGSG NFGGGRGGGF GGNDNFGRGG NFSGRGGFGG SRGGGGYGGS 

       250        260        270        280        290        300 
GDGYNGFGND GSNFGGGGSY NDFGNYNNQS SNFGPMKGGN FGGRSSGPYG GGGQYFAKPR 

       310        320 
NQGGYGGSSS SSSYGSGRRF 

« Hide

References

« Hide 'large scale' references
[1]"Structure of rodent helix-destabilizing protein revealed by cDNA cloning."
Cobianchi F., Sengupta D.N., Zmudzka B.Z., Wilson S.H.
J. Biol. Chem. 261:3536-3543(1986) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Tissue: Brain.
[2]Cobianchi F.
Submitted (MAY-1986) to the EMBL/GenBank/DDBJ databases
Cited for: SEQUENCE REVISION TO 182.
[3]"Mammalian heterogeneous nuclear ribonucleoprotein complex protein A1. Large-scale overproduction in Escherichia coli and cooperative binding to single-stranded nucleic acids."
Cobianchi F., Karpel R.L., Williams K.R., Notario V., Wilson S.H.
J. Biol. Chem. 263:1063-1071(1988) [PubMed] [Europe PMC] [Abstract]
Cited for: PARTIAL PROTEIN SEQUENCE.
[4]Lubec G., Diao W.
Submitted (NOV-2006) to UniProtKB
Cited for: PROTEIN SEQUENCE OF 16-31, MASS SPECTROMETRY.
Strain: Sprague-Dawley.
Tissue: Hippocampus.
[5]"Phosphoproteomic analysis of rat liver by high capacity IMAC and LC-MS/MS."
Moser K., White F.M.
J. Proteome Res. 5:98-104(2006) [PubMed] [Europe PMC] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-6, MASS SPECTROMETRY.
Strain: Fischer.
Tissue: Liver.
[6]"Quantitative phosphoproteomics of vasopressin-sensitive renal cells: regulation of aquaporin-2 phosphorylation at two sites."
Hoffert J.D., Pisitkun T., Wang G., Shen R.-F., Knepper M.A.
Proc. Natl. Acad. Sci. U.S.A. 103:7159-7164(2006) [PubMed] [Europe PMC] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-6, MASS SPECTROMETRY.
Tissue: Renal collecting duct.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
M12156 mRNA. Translation: AAA41314.1.
IPIIPI00421500.
PIRA38304.
RefSeqNP_058944.1. NM_017248.1.
UniGeneRn.25771.

3D structure databases

ProteinModelPortalP04256.
SMRP04256. Positions 8-190.
ModBaseSearch...

Protein-protein interaction databases

IntActP04256. 1 interaction.

PTM databases

PhosphoSiteP04256.

Proteomic databases

PaxDbP04256.
PRIDEP04256.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID29578.
KEGGrno:29578.
UCSCRGD:69234. rat.

Organism-specific databases

CTD3178.
RGD69234. Hnrnpa1.

Phylogenomic databases

eggNOGCOG0724.
HOGENOMHOG000234442.
HOVERGENHBG002295.
KOK12741.

Gene expression databases

ArrayExpressP04256.
GenevestigatorP04256.
GermOnlineENSRNOG00000036839. Rattus norvegicus.

Family and domain databases

Gene3D3.30.70.330. 2 hits.
InterProIPR021662. HnRNPA1.
IPR012677. Nucleotide-bd_a/b_plait.
IPR000504. RRM_dom.
[Graphical view]
PfamPF11627. HnRNPA1. 1 hit.
PF00076. RRM_1. 2 hits.
[Graphical view]
SMARTSM00360. RRM. 2 hits.
[Graphical view]
PROSITEPS50102. RRM. 2 hits.
[Graphical view]
ProtoNetSearch...

Other

NextBio609678.

Entry information

Entry nameROA1_RAT
AccessionPrimary (citable) accession number: P04256
Entry history
Integrated into UniProtKB/Swiss-Prot: March 20, 1987
Last sequence update: January 23, 2007
Last modified: April 3, 2013
This is version 118 of the entry and version 3 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families