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Reviewed, UniProtKB/Swiss-Prot P18433 (PTPRA_HUMAN)

Last modified June 16, 2009. Version 108. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (5) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Receptor-type tyrosine-protein phosphatase alpha
      Short name=Protein-tyrosine phosphatase alpha
      Short name=R-PTP-alpha
    EC=3.1.3.48
Gene names
Name: PTPRA
Synonyms: PTPA, PTPRL2
OrganismHomo sapiens (Human)
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length802 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level.

General annotation (Comments)

Catalytic activity

Protein tyrosine phosphate + H2O = protein tyrosine + phosphate.

Subcellular location

Membrane; Single-pass type I membrane protein.

Sequence similarities

Belongs to the protein-tyrosine phosphatase family. Receptor class 4 subfamily.

Contains 2 tyrosine-protein phosphatase domains.

Alternative products

This entry describes 4 isoforms produced by alternative splicing. [Align] [Select]
Isoform 1 (identifier: P18433-1)

Also known as: Long;

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: P18433-2)

Also known as: Short;

The sequence of this isoform differs from the canonical sequence as follows:
     139-147: Missing.
Isoform 3 (identifier: P18433-3)

The sequence of this isoform differs from the canonical sequence as follows:
     138-138: S → SGNSDSKDRR
     179-187: Missing.
Isoform 4 (identifier: P18433-4)

The sequence of this isoform differs from the canonical sequence as follows:
     179-187: Missing.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 1919 Potential
Chain20 – 802783Receptor-type tyrosine-protein phosphatase alpha
PRO_0000025433

Regions

Topological domain20 – 142123Extracellular Potential
Transmembrane143 – 16523 Potential
Topological domain166 – 802637Cytoplasmic Potential
Domain241 – 501261Tyrosine-protein phosphatase 1
Domain533 – 791259Tyrosine-protein phosphatase 2

Sites

Active site4421Phosphocysteine intermediate By similarity
Active site7321Phosphocysteine intermediate By similarity

Amino acid modifications

Modified residue1801Phosphoserine By similarity
Modified residue1891Phosphoserine Ref.11
Modified residue2131Phosphoserine By similarity
Modified residue7981Phosphotyrosine Ref.9 Ref.10 Ref.12
Glycosylation211N-linked (GlcNAc...) Potential
Glycosylation361N-linked (GlcNAc...) Potential
Glycosylation681N-linked (GlcNAc...) Potential
Glycosylation801N-linked (GlcNAc...) Potential
Glycosylation861N-linked (GlcNAc...) Potential
Glycosylation1041N-linked (GlcNAc...) Potential
Glycosylation1241N-linked (GlcNAc...) Potential

Natural variations

Alternative sequence1381S → SGNSDSKDRR in isoform 3.
VSP_007776
Alternative sequence139 – 1479Missing in isoform 2.
VSP_005145
Alternative sequence179 – 1879Missing in isoform 3 and isoform 4.
VSP_007777
Natural variant1091P → L: dbSNP rs1178027.
VAR_057134

Experimental info

Sequence conflict1141T → M in CAA38662. Ref.4
Sequence conflict1221E → P in CAA37447. Ref.5
Sequence conflict2891G → E in CAA38662. Ref.4
Sequence conflict3671V → A in CAA38662. Ref.4
Sequence conflict4931F → S in CAA38662. Ref.4
Sequence conflict7861K → E in CAA38662. Ref.4

Sequences

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

Last modified November 1, 1991. Version 2.
Checksum: 8E964C3B56B5BE32

FASTA80290,600
        10         20         30         40         50         60 
MDSWFILVLL GSGLICVSAN NATTVAPSVG ITRLINSSTA EPVKEEAKTS NPTSSLTSLS 

        70         80         90        100        110        120 
VAPTFSPNIT LGPTYLTTVN SSDSDNGTTR TASTNSIGIT ISPNGTWLPD NQFTDARTEP 

       130        140        150        160        170        180 
WEGNSSTAAT TPETFPPSDE TPIIAVMVAL SSLLVIVFII IVLYMLRFKK YKQAGSHSNS 

       190        200        210        220        230        240 
KQAGSHSNSF RLSNGRTEDV EPQSVPLLAR SPSTNRKYPP LPVDKLEEEI NRRMADDNKL 

       250        260        270        280        290        300 
FREEFNALPA CPIQATCEAA SKEENKEKNR YVNILPYDHS RVHLTPVEGV PDSDYINASF 

       310        320        330        340        350        360 
INGYQEKNKF IAAQGPKEET VNDFWRMIWE QNTATIVMVT NLKERKECKC AQYWPDQGCW 

       370        380        390        400        410        420 
TYGNIRVSVE DVTVLVDYTV RKFCIQQVGD MTNRKPQRLI TQFHFTSWPD FGVPFTPIGM 

       430        440        450        460        470        480 
LKFLKKVKAC NPQYAGAIVV HCSAGVGRTG TFVVIDAMLD MMHTERKVDV YGFVSRIRAQ 

       490        500        510        520        530        540 
RCQMVQTDMQ YVFIYQALLE HYLYGDTELE VTSLETHLQK IYNKIPGTSN NGLEEEFKKL 

       550        560        570        580        590        600 
TSIKIQNDKM RTGNLPANMK KNRVLQIIPY EFNRVIIPVK RGEENTDYVN ASFIDGYRQK 

       610        620        630        640        650        660 
DSYIASQGPL LHTIEDFWRM IWEWKSCSIV MLTELEERGQ EKCAQYWPSD GLVSYGDITV 

       670        680        690        700        710        720 
ELKKEEECES YTVRDLLVTN TRENKSRQIR QFHFHGWPEV GIPSDGKGMI SIIAAVQKQQ 

       730        740        750        760        770        780 
QQSGNHPITV HCSAGAGRTG TFCALSTVLE RVKAEGILDV FQTVKSLRLQ RPHMVQTLEQ 

       790        800 
YEFCYKVVQE YIDAFSDYAN FK 

« Hide

Isoform 2 (Short).

Checksum: F49533B2022536E0
Show »

FASTA79389,630
Isoform 3.

Checksum: D1E6A5E86FE4D3F0
Show »

FASTA80290,719
Isoform 4.

Checksum: 487CCC1C06F6E860
Show »

FASTA79389,703

References

« Hide 'large scale' references
[1]"Cloning and expression of a widely expressed receptor tyrosine phosphatase."
Sap J., D'Eustachio P., Givol D., Schlessinger J.
Proc. Natl. Acad. Sci. U.S.A. 87:6112-6116(1990) [PubMed: 2166945] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[2]"Cloning of three human tyrosine phosphatases reveals a multigene family of receptor-linked protein-tyrosine-phosphatases expressed in brain."
Kaplan R., Morse B., Huebner K., Croce C., Howk R., Ravera M., Ricca G., Jaye M., Schlessinger J.
Proc. Natl. Acad. Sci. U.S.A. 87:7000-7004(1990) [PubMed: 2169617] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3).
[3]"Structural diversity and evolution of human receptor-like protein tyrosine phosphatases."
Krueger N.X., Streuli M., Saito H.
EMBO J. 9:3241-3252(1990) [PubMed: 2170109] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 4).
[4]"Sequence of a cDNA encoding human LRP (leukocyte common antigen-related peptide)."
Ohagi S., Nishi M., Steiner D.F.
Nucleic Acids Res. 18:7159-7159(1990) [PubMed: 2175890] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 4).
Tissue: Kidney.
[5]"Cloning and chromosomal assignment of a widely expressed human receptor-like protein-tyrosine phosphatase."
Jirik F.R., Janzen N.M., Melhado I.G., Harder K.W.
FEBS Lett. 273:239-242(1990) [PubMed: 2172030] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 4).
[6]"The full-ORF clone resource of the German cDNA consortium."
Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U., Wellenreuther R., Mehrle A., Schuster C., Bahr A., Blocker H., Heubner D., Hoerlein A., Michel G., Wedler H., Kohrer K., Ottenwalder B., Poustka A., Wiemann S., Schupp I.
BMC Genomics 8:399-399(2007) [PubMed: 17974005] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 4).
Tissue: Lymph node.
[7]"The DNA sequence and comparative analysis of human chromosome 20."
Deloukas P., Matthews L.H., Ashurst J.L., Burton J., Gilbert J.G.R., Jones M., Stavrides G., Almeida J.P., Babbage A.K., Bagguley C.L., Bailey J., Barlow K.F., Bates K.N., Beard L.M., Beare D.M., Beasley O.P., Bird C.P., Blakey S.E. expand/collapse author list , Bridgeman A.M., Brown A.J., Buck D., Burrill W.D., Butler A.P., Carder C., Carter N.P., Chapman J.C., Clamp M., Clark G., Clark L.N., Clark S.Y., Clee C.M., Clegg S., Cobley V.E., Collier R.E., Connor R.E., Corby N.R., Coulson A., Coville G.J., Deadman R., Dhami P.D., Dunn M., Ellington A.G., Frankland J.A., Fraser A., French L., Garner P., Grafham D.V., Griffiths C., Griffiths M.N.D., Gwilliam R., Hall R.E., Hammond S., Harley J.L., Heath P.D., Ho S., Holden J.L., Howden P.J., Huckle E., Hunt A.R., Hunt S.E., Jekosch K., Johnson C.M., Johnson D., Kay M.P., Kimberley A.M., King A., Knights A., Laird G.K., Lawlor S., Lehvaeslaiho M.H., Leversha M.A., Lloyd C., Lloyd D.M., Lovell J.D., Marsh V.L., Martin S.L., McConnachie L.J., McLay K., McMurray A.A., Milne S.A., Mistry D., Moore M.J.F., Mullikin J.C., Nickerson T., Oliver K., Parker A., Patel R., Pearce T.A.V., Peck A.I., Phillimore B.J.C.T., Prathalingam S.R., Plumb R.W., Ramsay H., Rice C.M., Ross M.T., Scott C.E., Sehra H.K., Shownkeen R., Sims S., Skuce C.D., Smith M.L., Soderlund C., Steward C.A., Sulston J.E., Swann R.M., Sycamore N., Taylor R., Tee L., Thomas D.W., Thorpe A., Tracey A., Tromans A.C., Vaudin M., Wall M., Wallis J.M., Whitehead S.L., Whittaker P., Willey D.L., Williams L., Williams S.A., Wilming L., Wray P.W., Hubbard T., Durbin R.M., Bentley D.R., Beck S., Rogers J.
Nature 414:865-871(2001) [PubMed: 11780052] [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] (ISOFORM 4).
Tissue: Skin.
[9]"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-798, MASS SPECTROMETRY.
Tissue: Epithelium.
[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: 15592455] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-798, MASS SPECTROMETRY.
[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 SER-189, MASS SPECTROMETRY.
Tissue: Epithelium.
[12]"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. expand/collapse author list , Yuan J., Bakalarski C.E., Villen J., Kornhauser J.M., Smith B., Li D., Zhou X., Gygi S.P., Gu T.-L., Polakiewicz R.D., Rush J., Comb M.J.
Cell 131:1190-1203(2007) [PubMed: 18083107] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-798, MASS SPECTROMETRY.
+Additional computationally mapped references.

Cross-references

Sequence databases

M34668 mRNA. Translation: AAA36528.1.
X54130 mRNA. Translation: CAA38065.1.
X54890 mRNA. Translation: CAA38662.1.
X53364 mRNA. Translation: CAA37447.1.
BX571753 mRNA. Translation: CAE11878.1.
AL121905 Genomic DNA. Translation: CAC10336.1.
AL121905 Genomic DNA. Translation: CAC10337.1.
BC027308 mRNA. Translation: AAH27308.1.
IPIIPI00221067.
IPI00304030.
IPI00743698.
IPI00843944.
PIRA36065.
RefSeqNP_002827.1.
NP_543030.1.
NP_543031.1.
UniGeneHs.269577

3D structure databases

HSSPHSSP built from PDB template 1C88 based on UniProtKB P18031.
SMRP18433. Positions 217-504.
ModBaseSearch...

PTM databases

PhosphoSiteP18433.

Proteomic databases

PRIDEP18433.

Genome annotation databases

EnsemblENSG00000132670. Homo sapiens. [Contig view]
GeneID5786.
KEGGhsa:5786.

Organism-specific databases

GeneCardsGC20P002796.
H-InvDBHIX0021327.
HGNCHGNC:9664. PTPRA.
MIM176884. gene.
PharmGKBPA34009.
GenAtlasSearch...

Phylogenomic databases

HOVERGENP18433.

Enzyme and pathway databases

BRENDA3.1.3.48. 247.
Pathway_Interaction_DBinsulin_pathway. Insulin Pathway.

Gene expression databases

ArrayExpressP18433.
BgeeP18433.
CleanExHS_PTPRA.
GermOnlineENSG00000132670. Homo sapiens.

Family and domain databases

InterProIPR000387. Tyr_Pase.
IPR016130. Tyr_Pase_AS.
IPR000242. Tyr_Pase_rcpt/non-rcpt.
IPR016336. Tyr_Pase_rcpt_a/e-type.
[Graphical view]
PfamPF00102. Y_phosphatase. 2 hits.
[Graphical view]
PIRSFPIRSF002006. PTPR_alpha_epsilon. 1 hit.
PRINTSPR00700. PRTYPHPHTASE.
SMARTSM00194. PTPc. 2 hits.
[Graphical view]
PROSITEPS00383. TYR_PHOSPHATASE_1. 2 hits.
PS50056. TYR_PHOSPHATASE_2. 2 hits.
PS50055. TYR_PHOSPHATASE_PTP. 2 hits.
[Graphical view]
ProtoNetSearch...

Other Resources

NextBio22506.
SOURCESearch...

Entry information

Entry namePTPRA_HUMAN
AccessionPrimary (citable) accession number: P18433
Secondary accession number(s): Q14513, Q7Z2I2, Q96TD9
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1990
Last sequence update: November 1, 1991
Last modified: June 16, 2009
This is version 108 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)

Relevant documents

Human chromosome 20

Human chromosome 20: 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

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