Names & Taxonomy

Uniprot ID:
P23471
Entry Name:
PTPRZ_HUMAN
Status:
reviewed
Protein Names:
Receptor-type tyrosine-protein phosphatase zeta (R-PTP-zeta) (EC 3.1.3.48) (Protein-tyrosine phosphatase receptor type Z polypeptide 1) (Protein-tyrosine phosphatase receptor type Z polypeptide 2) (R-PTP-zeta-2)
Gene Names:
PTPRZ1 HTPZP2 PTPRZ PTPRZ2 PTPZ
Gene Names Primary:
PTPRZ1
Organism:
Homo sapiens (Human)

Structure

Length:
2315
Sequence:
MRILKRFLACIQLLCVCRLDWANGYYRQQRKLVEEIGWSYTGALNQKNWGKKYPTCNSPKQSPINIDEDLTQVNVNLKKLKFQGWDKTSLENTFIHNTGKTVEINLTNDYRVSGGVSEMVFKASKITFHWGKCNMSSDGSEHSLEGQKFPLEMQIYCFDADRFSSFEEAVKGKGKLRALSILFEVGTEENLDFKAIIDGVESVSRFGKQAALDPFILLNLLPNSTDKYYIYNGSLTSPPCTDTVDWIVFKDTVSISESQLAVFCEVLTMQQSGYVMLMDYLQNNFREQQYKFSRQVFSSYTGKEEIHEAVCSSEPENVQADPENYTSLLVTWERPRVVYDTMIEKFAVLYQQLDGEDQTKHEFLTDGYQDLGAILNNLLPNMSYVLQIVAICTNGLYGKYSDQLIVDMPTDNPELDLFPELIGTEEIIKEEEEGKDIEEGAIVNPGRDSATNQIRKKEPQISTTTHYNRIGTKYNEAKTNRSPTRGSEFSGKGDVPNTSLNSTSQPVTKLATEKDISLTSQTVTELPPHTVEGTSASLNDGSKTVLRSPHMNLSGTAESLNTVSITEYEEESLLTSFKLDTGAEDSSGSSPATSAIPFISENISQGYIFSSENPETITYDVLIPESARNASEDSTSSGSEESLKDPSMEGNVWFPSSTDITAQPDVGSGRESFLQTNYTEIRVDESEKTTKSFSAGPVMSQGPSVTDLEMPHYSTFAYFPTEVTPHAFTPSSRQQDLVSTVNVVYSQTTQPVYNGETPLQPSYSSEVFPLVTPLLLDNQILNTTPAASSSDSALHATPVFPSVDVSFESILSSYDGAPLLPFSSASFSSELFRHLHTVSQILPQVTSATESDKVPLHASLPVAGGDLLLEPSLAQYSDVLSTTHAASETLEFGSESGVLYKTLMFSQVEPPSSDAMMHARSSGPEPSYALSDNEGSQHIFTVSYSSAIPVHDSVGVTYQGSLFSGPSHIPIPKSSLITPTASLLQPTHALSGDGEWSGASSDSEFLLPDTDGLTALNISSPVSVAEFTYTTSVFGDDNKALSKSEIIYGNETELQIPSFNEMVYPSESTVMPNMYDNVNKLNASLQETSVSISSTKGMFPGSLAHTTTKVFDHEISQVPENNFSVQPTHTVSQASGDTSLKPVLSANSEPASSDPASSEMLSPSTQLLFYETSASFSTEVLLQPSFQASDVDTLLKTVLPAVPSDPILVETPKVDKISSTMLHLIVSNSASSENMLHSTSVPVFDVSPTSHMHSASLQGLTISYASEKYEPVLLKSESSHQVVPSLYSNDELFQTANLEINQAHPPKGRHVFATPVLSIDEPLNTLINKLIHSDEILTSTKSSVTGKVFAGIPTVASDTFVSTDHSVPIGNGHVAITAVSPHRDGSVTSTKLLFPSKATSELSHSAKSDAGLVGGGEDGDTDDDGDDDDDDRGSDGLSIHKCMSCSSYRESQEKVMNDSDTHENSLMDQNNPISYSLSENSEEDNRVTSVSSDSQTGMDRSPGKSPSANGLSQKHNDGKEENDIQTGSALLPLSPESKAWAVLTSDEESGSGQGTSDSLNENETSTDFSFADTNEKDADGILAAGDSEITPGFPQSPTSSVTSENSEVFHVSEAEASNSSHESRIGLAEGLESEKKAVIPLVIVSALTFICLVVLVGILIYWRKCFQTAHFYLEDSTSPRVISTPPTPIFPISDDVGAIPIKHFPKHVADLHASSGFTEEFETLKEFYQEVQSCTVDLGITADSSNHPDNKHKNRYINIVAYDHSRVKLAQLAEKDGKLTDYINANYVDGYNRPKAYIAAQGPLKSTAEDFWRMIWEHNVEVIVMITNLVEKGRRKCDQYWPADGSEEYGNFLVTQKSVQVLAYYTVRNFTLRNTKIKKGSQKGRPSGRVVTQYHYTQWPDMGVPEYSLPVLTFVRKAAYAKRHAVGPVVVHCSAGVGRTGTYIVLDSMLQQIQHEGTVNIFGFLKHIRSQRNYLVQTEEQYVFIHDTLVEAILSKETEVLDSHIHAYVNALLIPGPAGKTKLEKQFQLLSQSNIQQSDYSAALKQCNREKNRTSSIIPVERSRVGISSLSGEGTDYINASYIMGYYQSNEFIITQHPLLHTIKDFWRMIWDHNAQLVVMIPDGQNMAEDEFVYWPNKDEPINCESFKVTLMAEEHKCLSNEEKLIIQDFILEATQDDYVLEVRHFQCPKWPNPDSPISKTFELISVIKEEAANRDGPMIVHDEHGGVTAGTFCALTTLMHQLEKENSVDVYQVAKMINLMRPGVFADIEQYQFLYKVILSLVSTRQEENPSTSLDSNGAALPDGNIAESLESLV
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Isoform 1: Cell membrane; Single-pass type I membrane protein. Secreted

Function

Function:
Protein tyrosine phosphatase that negatively regulates oligodendrocyte precursor proliferation in the embryonic spinal cord. Required for normal differentiation of the precursor cells into mature, fully myelinating oligodendrocytes. May play a role in protecting oligondendrocytes against apoptosis. May play a role in the establishment of contextual memory, probably via the dephosphorylation of proteins that are part of important signaling cascades (By similarity).
Catalytic Activity:
Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate.
Active Site:
ACT_SITE 1933 1933 Phosphocysteine intermediate.
Gene Ontology Go:
axon
cytoplasm
dendritic spine
extracellular space
filopodium
growth cone
integral component of plasma membrane
lamellipodium
neuronal cell body
perineuronal net
postsynaptic membrane
proteinaceous extracellular matrix
ruffle membrane
protein tyrosine phosphatase activity
transmembrane receptor protein tyrosine phosphatase activity
axonal fasciculation
axonogenesis
central nervous system development
hematopoietic progenitor cell differentiation
hippocampus development
learning or memory
negative regulation of cell proliferation
negative regulation of cell-substrate adhesion
negative regulation of dendrite development
oligodendrocyte differentiation
peptidyl-tyrosine dephosphorylation
positive regulation of dendrite development
positive regulation of fibroblast proliferation
positive regulation of neuron death
positive regulation of neuron migration
positive regulation of peptidyl-tyrosine phosphorylation
positive regulation of Schwann cell migration
protein dephosphorylation
regulation of dendrite morphogenesis
regulation of oligodendrocyte progenitor proliferation
visual learning
Gene Ontology Biological Process:
axonal fasciculation
axonogenesis
central nervous system development
hematopoietic progenitor cell differentiation
hippocampus development
learning or memory
negative regulation of cell proliferation
negative regulation of cell-substrate adhesion
negative regulation of dendrite development
oligodendrocyte differentiation
peptidyl-tyrosine dephosphorylation
positive regulation of dendrite development
positive regulation of fibroblast proliferation
positive regulation of neuron death
positive regulation of neuron migration
positive regulation of peptidyl-tyrosine phosphorylation
positive regulation of Schwann cell migration
protein dephosphorylation
regulation of dendrite morphogenesis
regulation of oligodendrocyte progenitor proliferation
visual learning
Gene Ontology Molecular Function:
protein tyrosine phosphatase activity
transmembrane receptor protein tyrosine phosphatase activity
Gene Ontology Cellular Component:
axon
cytoplasm
dendritic spine
extracellular space
filopodium
growth cone
integral component of plasma membrane
lamellipodium
neuronal cell body
perineuronal net
postsynaptic membrane
proteinaceous extracellular matrix
ruffle membrane
Keywords:
3D-structure
Alternative splicing
Cell membrane
Complete proteome
Disulfide bond
Glycoprotein
Hydrolase
Membrane
Phosphoprotein
Polymorphism
Protein phosphatase
Reference proteome
Repeat
Secreted
Signal
Transmembrane
Transmembrane helix
Interacts With:
Q9UM73

Publication

PubMed ID:
1323835 8387522 12853948 12690205 9653645 2170109 2169617 16335952 21406692 20133774