Identification
HMDB Protein ID CDBP04149
Secondary Accession Numbers Not Available
Name Receptor-type tyrosine-protein phosphatase beta
Description Not Available
Synonyms
  1. Protein-tyrosine phosphatase beta
  2. R-PTP-beta
  3. VE-PTP
  4. Vascular endothelial protein tyrosine phosphatase
Gene Name PTPRB
Protein Type Enzyme
Biological Properties
General Function Involved in phosphatase activity
Specific Function Plays an important role in blood vessel remodeling and angiogenesis. Not necessary for the initial formation of blood vessels, but is essential for their maintenance and remodeling. Can induce dephosphorylation of TEK/TIE2, CDH5/VE-cadherin and KDR/VEGFR-2. Regulates angiopoietin-TIE2 signaling in endothelial cells. Acts as a negative regulator of TIE2, and controls TIE2 driven endothelial cell proliferation, which in turn affects blood vessel remodeling during embryonic development and determines blood vessel size during perinatal growth. Essential for the maintenance of endothelial cell contact integrity and for the adhesive function of VE-cadherin in endothelial cells and this requires the presence of plakoglobin (By similarity).
GO Classification
Biological Process
angiogenesis
Cellular Component
integral to plasma membrane
Function
phosphoprotein phosphatase activity
protein tyrosine phosphatase activity
hydrolase activity, acting on ester bonds
catalytic activity
hydrolase activity
phosphoric ester hydrolase activity
phosphatase activity
Molecular Function
transmembrane receptor protein tyrosine phosphatase activity
Process
phosphorus metabolic process
phosphate metabolic process
dephosphorylation
protein amino acid dephosphorylation
metabolic process
cellular metabolic process
Cellular Location
  1. Membrane
  2. Single-pass type I membrane protein (Potential)
Pathways
Gene Properties
Chromosome Location 12
Locus 12q15-q21
SNPs PTPRB
Gene Sequence
>5994 bp
ATGCTGAGCCATGGAGCCGGGTTGGCCTTGTGGATCACACTGAGCCTGCTGCAGACTGGA
CTGGCGGAGCCAGAGAGATGTAACTTCACCCTGGCGGAGTCCAAGGCCTCCAGCCATTCT
GTGTCTATCCAGTGGAGAATTTTGGGCTCACCCTGTAACTTTAGCCTCATCTATAGCAGT
GACACCCTGGGGGCCGCGTTGTGCCCTACCTTTCGGATAGACAACACCACATACGGATGT
AACCTTCAAGATTTACAAGCAGGAACCATCTATAACTTCAAGATTATTTCTCTGGATGAA
GAGAGAACTGTGGTCTTGCAAACAGATCCTTTACCTCCTGCTAGGTTTGGAGTCAGTAAA
GAGAAGACGACTTCAACCGGCTTGCATGTTTGGTGGACTCCTTCTTCCGGAAAAGTCACC
TCATATGAGGTGCAATTATTTGATGAAAATAACCAAAAGATACAGGGGGTTCAAATTCAA
GAAAGTACTTCATGGAATGAATACACTTTTTTCAATCTCACTGCTGGTAGTAAATACAAT
ATTGCCATCACAGCTGTTTCTGGAGGAAAACGTTCTTTTTCAGTTTATACCAATGGATCA
ACAGTGCCATCTCCAGTGAAAGATATTGGTATTTCCACAAAAGCCAATTCTCTCCTGATT
TCCTGGTCCCATGGTTCTGGGAATGTGGAACGATACCGGCTGATGCTAATGGATAAAGGG
ATCCTAGTTCATGGCGGTGTTGTGGACAAACATGCTACTTCCTATGCTTTTCACGGGCTG
TCCCCTGGCTACCTCTACAACCTCACTGTTATGACTGAGGCTGCAGGGCTGCAAAACTAC
AGGTGGAAACTAGTCAGGACAGCCCCCATGGAAGTCTCAAATCTGAAGGTGACAAATGAT
GGCAGTTTGACCTCTCTAAAAGTCAAATGGCAAAGACCTCCTGGAAATGTGGATTCTTAC
AATATCACCCTGTCTCACAAAGGGACCATCAAGGAATCCAGAGTATTAGCACCTTGGATT
ACTGAAACTCACTTTAAAGAGTTAGTCCCCGGTCGACTTTATCAAGTTACTGTCAGCTGT
GTCTCTGGTGAACTGTCTGCTCAGAAGATGGCAGTGGGCAGAACATTTCCAGACAAAGTT
GCAAACCTGGAGGCAAACAATAATGGCAGGATGAGGTCTCTTGTAGTGAGCTGGTCGCCC
CCTGCTGGAGACTGGGAGCAGTATCGGATCCTACTCTTCAATGATTCTGTGGTGCTGCTC
AACATCACTGTGGGAAAGGAAGAAACACAGTATGTCATGGATGACACGGGGCTCGTACCG
GGAAGACAGTATGAGGTGGAAGTCATTGTTGAGAGTGGAAATTTGAAGAATTCTGAGCGT
TGCCAAGGCAGGACAGTCCCCCTGGCTGTCCTCCAGCTTCGTGTCAAACATGCCAATGAA
ACCTCACTGAGTATCATGTGGCAGACCCCTGTAGCAGAATGGGAGAAATACATCATTTCC
CTAGCTGACAGAGACCTCTTACTGATCCACAAGTCACTCTCCAAAGATGCCAAAGAATTC
ACTTTTACTGACCTGGTGCCTGGACGAAAATACATGGCTACAGTCACCAGTATTAGTGGA
GACTTAAAAAATTCCTCTTCAGTAAAAGGAAGAACAGTGCCTGCCCAAGTGACTGACTTG
CATGTGGCCAACCAAGGAATGACCAGTAGTCTGTTTACTAACTGGACCCAGGCACAAGGA
GACGTAGAATTTTACCAAGTCTTACTGATCCATGAAAATGTGGTCATTAAAAATGAAAGC
ATCTCCAGTGAGACCAGCAGATACAGCTTCCACTCTCTCAAGTCCGGCAGCCTGTACTCC
GTGGTGGTAACAACAGTGAGTGGAGGGATCTCTTCCCGACAAGTGGTTGTGGAGGGAAGA
ACAGTCCCTTCCAGTGTGAGTGGAGTAACGGTGAACAATTCCGGTCGTAATGACTACCTC
AGCGTTTCCTGGCTCGTGGCGCCCGGAGATGTGGATAACTATGAGGTAACATTGTCTCAT
GACGGCAAGGTGGTTCAGTCCCTTGTCATTGCCAAGTCTGTCAGAGAATGTTCCTTCAGC
TCCCTCACCCCAGGCCGCCTCTACACCGTGACCATAACTACAAGGAGTGGCAAGTATGAA
AATCACTCCTTCAGCCAAGAGCGGACAGTGCCTGACAAAGTCCAGGGAGTCAGTGTTAGC
AACTCAGCCAGGAGTGACTATTTAAGGGTATCCTGGGTGCATGCCACTGGAGACTTTGAT
CACTATGAAGTCACCATTAAAAACAAAAACAACTTCATTCAAACTAAAAGCATTCCCAAG
TCAGAAAACGAATGTGTATTTGTTCAGCTAGTCCCTGGACGGTTGTACAGTGTCACTGTT
ACTACAAAAAGTGGACAATATGAAGCCAATGAACAAGGGAATGGGAGAACAATTCCAGAG
CCTGTTAAGGATCTAACATTGCGCAACAGGAGCACTGAGGACTTGCATGTGACTTGGTCA
GGAGCTAATGGGGATGTCGACCAATATGAGATCCAGCTGCTCTTCAATGACATGAAAGTA
TTTCCTCCTTTTCACCTTGTAAATACCGCAACCGAGTATCGATTTACTTCCCTAACACCA
GGCCGCCAATACAAAATTCTTGTCTTGACGATTAGCGGGGATGTACAGCAGTCAGCCTTC
ATTGAGGGCTTCACAGTTCCTAGTGCTGTCAAAAATATTCACATTTCTCCCAATGGAGCA
ACAGATAGCCTGACGGTGAACTGGACTCCTGGTGGGGGAGACGTTGATTCCTACACGGTG
TCGGCATTCAGGCACAGTCAAAAGGTTGACTCTCAGACTATTCCCAAGCACGTCTTTGAG
CACACGTTCCACAGACTGGAGGCCGGGGAGCAGTACCAGATCATGATTGCCTCAGTCAGC
GGGTCCCTGAAGAATCAGATAAATGTGGTTGGGCGGACAGTTCCAGCATCTGTCCAAGGA
GTAATTGCAGACAATGCATACAGCAGTTATTCCTTAATAGTAAGTTGGCAAAAAGCTGCT
GGTGTGGCAGAAAGATATGATATCCTGCTTCTAACTGAAAATGGAATCCTTCTGCGCAAC
ACATCAGAGCCAGCCACCACTAAGCAACACAAATTTGAAGATCTAACACCAGGCAAGAAA
TACAAGATACAGATCCTAACTGTCAGTGGAGGCCTCTTTAGCAAGGAAGCCCAGACTGAA
GGCCGAACAGTCCCAGCAGCTGTCACCGACCTGAGGATCACAGAGAACTCCACCAGGCAC
CTGTCCTTCCGCTGGACCGCCTCAGAGGGGGAGCTCAGCTGGTACAACATCTTTTTGTAC
AACCCAGATGGGAATCTCCAGGAGAGAGCTCAAGTTGACCCACTAGTCCAGAGCTTCTCT
TTCCAGAACTTGCTACAAGGCAGAATGTACAAGATGGTGATTGTAACTCACAGTGGGGAG
CTGTCTAATGAGTCTTTCATATTTGGTAGAACAGTCCCAGCCTCTGTGAGTCATCTCAGG
GGGTCCAATCGGAACACGACAGACAGCCTTTGGTTCAACTGGAGTCCAGCCTCTGGGGAC
TTTGACTTTTATGAGCTGATTCTCTATAATCCCAATGGCACAAAGAAGGAAAACTGGAAA
GACAAGGACCTGACGGAGTGGCGGTTTCAAGGCCTTGTTCCTGGAAGGAAGTACGTGCTG
TGGGTGGTAACTCACAGTGGAGATCTCAGCAATAAAGTCACAGCGGAGAGCAGAACAGCT
CCAAGTCCTCCCAGTCTTATGTCATTTGCTGACATTGCAAACACATCCTTGGCCATCACG
TGGAAAGGGCCCCCAGACTGGACAGACTACAACGACTTTGAGCTGCAGTGGTTGCCCAGA
GATGCACTTACTGTCTTCAACCCCTACAACAACAGAAAATCAGAAGGACGCATTGTGTAT
GGTCTTCGTCCAGGGAGATCCTATCAATTCAACGTCAAGACTGTCAGTGGTGATTCCTGG
AAAACTTACAGCAAACCAATTTTTGGATCTGTGAGGACAAAGCCTGACAAGATACAAAAC
CTGCATTGCCGGCCTCAGAACTCCACGGCCATTGCCTGTTCTTGGATCCCTCCTGATTCT
GACTTTGATGGTTATAGTATTGAATGCCGGAAAATGGACACCCAAGAAGTTGAGTTTTCC
AGAAAGCTGGAGAAAGAAAAATCTCTGCTCAACATCATGATGCTAGTGCCCCATAAGAGG
TACCTGGTGTCCATCAAAGTGCAGTCGGCCGGCATGACCAGCGAGGTGGTTGAAGACAGC
ACTATCACAATGATAGACCGCCCCCCTCCTCCACCCCCACACATTCGTGTGAATGAAAAG
GATGTGCTAATTAGCAAGTCTTCCATCAACTTTACTGTCAACTGCAGCTGGTTCAGCGAC
ACCAATGGAGCTGTGAAATACTTCACAGTGGTGGTGAGAGAGGCTGATGGCAGTGATGAG
CTGAAGCCAGAACAGCAGCACCCTCTCCCTTCCTACCTGGAGTACAGGCACAATGCCTCC
ATTCGGGTGTATCAGACTAATTATTTTGCCAGCAAATGTGCCGAAAATCCTAACAGCAAC
TCCAAGAGTTTTAACATTAAGCTTGGAGCAGAGATGGAGAGCTTAGGTGGAAAACGCGAT
CCCACTCAGCAAAAATTCTGTGATGGACCACTGAAGCCACACACTGCCTACAGAATCAGC
ATTCGAGCTTTTACACAGCTCTTTGATGAGGACCTGAAGGAATTCACAAAGCCACTCTAT
TCAGACACATTTTTTTCTTTACCCATCACTACTGAATCAGAGCCCTTGTTTGGAGCTATT
GAAGGTGTGAGTGCTGGTCTGTTTTTAATTGGCATGCTAGTGGCTGTTGTTGCCTTATTG
ATCTGCAGACAGAAAGTGAGCCATGGTCGAGAAAGACCCTCTGCCCGTCTGAGCATTCGT
AGGGATCGACCATTATCTGTCCACTTAAACCTGGGCCAGAAAGGTAACCGGAAAACTTCT
TGTCCAATAAAAATAAATCAGTTTGAAGGGCATTTCATGAAGCTACAGGCTGACTCCAAC
TACCTTCTATCCAAGGAATACGAGGAGTTAAAAGACGTGGGCCGAAACCAGTCATGTGAC
ATTGCACTCTTGCCGGAGAATAGAGGGAAAAATCGATACAACAATATATTGCCCTATGAT
GCCACGCGAGTGAAGCTCTCCAATGTAGATGATGATCCTTGCTCTGACTACATCAATGCC
AGCTACATCCCTGGCAACAACTTCAGAAGAGAATACATTGTCACTCAGGGACCGCTTCCT
GGCACCAAGGATGACTTCTGGAAAATGGTGTGGGAACAAAACGTTCACAACATCGTCATG
GTGACCCAGTGTGTTGAGAAGGGCCGAGTAAAGTGTGACCATTACTGGCCAGCGGACCAG
GATTCCCTCTACTATGGGGACCTCATCCTGCAGATGCTCTCAGAGTCCGTCCTGCCTGAG
TGGACCATCCGGGAGTTTAAGATATGCGGTGAGGAACAGCTTGATGCACACAGACTCATC
CGCCACTTTCACTATACGGTGTGGCCAGACCATGGAGTCCCAGAAACCACCCAGTCTCTG
ATCCAGTTTGTGAGAACTGTCAGGGACTACATCAACAGAAGCCCGGGTGCTGGGCCCACT
GTGGTGCACTGCAGTGCTGGTGTGGGTAGGACTGGAACCTTTATTGCATTGGACCGAATC
CTCCAGCAGTTAGACTCCAAAGACTCTGTGGACATTTATGGAGCAGTGCACGACCTAAGA
CTTCACAGGGTTCACATGGTCCAGACTGAGTGTCAGTATGTCTACCTACATCAGTGTGTA
AGAGATGTCCTCAGAGCAAGAAAGCTACGGAGTGAACAAGAAAACCCCTTGTTTCCAATC
TATGAAAATGTGAATCCAGAGTATCACAGAGATCCAGTCTATTCAAGGCATTGA
Protein Properties
Number of Residues 1997
Molecular Weight 249141.73
Theoretical pI 7.739
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Receptor-type tyrosine-protein phosphatase beta
MLSHGAGLALWITLSLLQTGLAEPERCNFTLAESKASSHSVSIQWRILGSPCNFSLIYSS
DTLGAALCPTFRIDNTTYGCNLQDLQAGTIYNFRIISLDEERTVVLQTDPLPPARFGVSK
EKTTSTSLHVWWTPSSGKVTSYEVQLFDENNQKIQGVQIQESTSWNEYTFFNLTAGSKYN
IAITAVSGGKRSFSVYTNGSTVPSPVKDIGISTKANSLLISWSHGSGNVERYRLMLMDKG
ILVHGGVVDKHATSYAFHGLTPGYLYNLTVMTEAAGLQNYRWKLVRTAPMEVSNLKVTND
GSLTSLKVKWQRPPGNVDSYNITLSHKGTIKESRVLAPWITETHFKELVPGRLYQVTVSC
VSGELSAQKMAVGRTFPDKVANLEANNNGRMRSLVVSWSPPAGDWEQYRILLFNDSVVLL
NITVGKEETQYVMDDTGLVPGRQYEVEVIVESGNLKNSERCQGRTVPLAVLQLRVKHANE
TSLSIMWQTPVAEWEKYIISLADRDLLLIHKSLSKDAKEFTFTDLVPGRKYMATVTSISG
DLKNSSSVKGRTVPAQVTDLHVANQGMTSSLFTNWTQAQGDVEFYQVLLIHENVVIKNES
ISSETSRYSFHSLKSGSLYSVVVTTVSGGISSRQVVVEGRTVPSSVSGVTVNNSGRNDYL
SVSWLLAPGDVDNYEVTLSHDGKVVQSLVIAKSVRECSFSSLTPGRLYTVTITTRSGKYE
NHSFSQERTVPDKVQGVSVSNSARSDYLRVSWVHATGDFDHYEVTIKNKNNFIQTKSIPK
SENECVFVQLVPGRLYSVTVTTKSGQYEANEQGNGRTIPEPVKDLTLRNRSTEDLHVTWS
GANGDVDQYEIQLLFNDMKVFPPFHLVNTATEYRFTSLTPGRQYKILVLTISGDVQQSAF
IEGFTVPSAVKNIHISPNGATDSLTVNWTPGGGDVDSYTVSAFRHSQKVDSQTIPKHVFE
HTFHRLEAGEQYQIMIASVSGSLKNQINVVGRTVPASVQGVIADNAYSSYSLIVSWQKAA
GVAERYDILLLTENGILLRNTSEPATTKQHKFEDLTPGKKYKIQILTVSGGLFSKEAQTE
GRTVPAAVTDLRITENSTRHLSFRWTASEGELSWYNIFLYNPDGNLQERAQVDPLVQSFS
FQNLLQGRMYKMVIVTHSGELSNESFIFGRTVPASVSHLRGSNRNTTDSLWFNWSPASGD
FDFYELILYNPNGTKKENWKDKDLTEWRFQGLVPGRKYVLWVVTHSGDLSNKVTAESRTA
PSPPSLMSFADIANTSLAITWKGPPDWTDYNDFELQWLPRDALTVFNPYNNRKSEGRIVY
GLRPGRSYQFNVKTVSGDSWKTYSKPIFGSVRTKPDKIQNLHCRPQNSTAIACSWIPPDS
DFDGYSIECRKMDTQEVEFSRKLEKEKSLLNIMMLVPHKRYLVSIKVQSAGMTSEVVEDS
TITMIDRPPPPPPHIRVNEKDVLISKSSINFTVNCSWFSDTNGAVKYFTVVVREADGNDE
LKPEQQHPLPSYLEYRHNASIRVYQTNYFASKCAENPNSNSKSFNIKLGAEMESLGGKCD
PTQQKFCDGPLKPHTAYRISIRAFTQLFDEDLKEFTKPLYSDTFFSLPITTESEPLFGAI
EGVSAGLFLIGMLVAVVALLICRQKVSHGRERPSARLSIRRDRPLSVHLNLGQKGNRKTS
CPIKINQFEGHFMKLQADSNYLLSKEYEELKDVGRNQSCDIALLPENRGKNRYNNILPYD
ATRVKLSNVDDDPCSDYINASYIPGNNFRREYIVTQGPLPGTKDDFWKMVWEQNVHNIVM
VTQCVEKGRVKCDHYWPADQDSLYYGDLILQMLSESVLPEWTIREFKICGEEQLDAHRLI
RHFHYTVWPDHGVPETTQSLIQFVRTVRDYINRSPGAGPTVVHCSAGVGRTGTFIALDRI
LQQLDSKDSVDIYGAVHDLRLHRVHMVQTECQYVYLHQCVRDVLRARKLRSEQENPLFPI
YENVNPEYHRDPVYSRH
GenBank ID Protein 35788
UniProtKB/Swiss-Prot ID P23467
UniProtKB/Swiss-Prot Entry Name PTPRB_HUMAN
PDB IDs
GenBank Gene ID X54131
GeneCard ID PTPRB
GenAtlas ID PTPRB
HGNC ID HGNC:9665
References
General References Not Available