Identification
HMDB Protein ID CDBP02368
Secondary Accession Numbers Not Available
Name Phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 1
Description Not Available
Synonyms
  1. Inositol polyphosphate-5-phosphatase of 145 kDa
  2. SH2 domain-containing inositol phosphatase 1
  3. SH2 domain-containing inositol-5'-phosphatase 1
  4. SHIP-1
  5. SIP-145
  6. hp51CN
  7. p150Ship
  8. SH2 domain-containing inositol 5'-phosphatase 1
Gene Name INPP5D
Protein Type Enzyme
Biological Properties
General Function Involved in inositol or phosphatidylinositol phosphatase activity
Specific Function Phosphatidylinositol (PtdIns) phosphatase that specifically hydrolyzes the 5-phosphate of phosphatidylinositol-3,4,5-trisphosphate (PtdIns(3,4,5)P3) to produce PtdIns(3,4)P2, thereby negatively regulating the PI3K (phosphoinositide 3-kinase) pathways. Acts as a negative regulator of B-cell antigen receptor signaling. Mediates signaling from the FC-gamma-RIIB receptor (FCGR2B), playing a central role in terminating signal transduction from activating immune/hematopoietic cell receptor systems. Acts as a negative regulator of myeloid cell proliferation/survival and chemotaxis, mast cell degranulation, immune cells homeostasis, integrin alpha-IIb/beta-3 signaling in platelets and JNK signaling in B-cells. Regulates proliferation of osteoclast precursors, macrophage programming, phagocytosis and activation and is required for endotoxin tolerance. Involved in the control of cell-cell junctions, CD32a signaling in neutrophils and modulation of EGF-induced phospholipase C activity. Key regulator of neutrophil migration, by governing the formation of the leading edge and polarization required for chemotaxis. Modulates FCGR3/CD16-mediated cytotoxicity in NK cells. Mediates the activin/TGF-beta-induced apoptosis through its Smad-dependent expression. May also hydrolyze PtdIns(1,3,4,5)P4, and could thus affect the levels of the higher inositol polyphosphates like InsP6.
GO Classification
Biological Process
negative regulation of B cell proliferation
negative regulation of immune response
negative regulation of interleukin-6 biosynthetic process
negative regulation of monocyte differentiation
negative regulation of neutrophil differentiation
negative regulation of osteoclast differentiation
small molecule metabolic process
negative regulation of signal transduction
determination of adult lifespan
positive regulation of B cell differentiation
positive regulation of apoptotic process
negative regulation of bone resorption
positive regulation of erythrocyte differentiation
phosphatidylinositol biosynthetic process
intracellular signal transduction
apoptotic process
leukocyte migration
T cell receptor signaling pathway
blood coagulation
phosphatidylinositol phosphorylation
immunoglobulin mediated immune response
Cellular Component
cytosol
actin filament
plasma membrane
cortical cytoskeleton
Function
catalytic activity
hydrolase activity
phosphoric ester hydrolase activity
phosphatase activity
protein binding
inositol or phosphatidylinositol phosphatase activity
hydrolase activity, acting on ester bonds
binding
Molecular Function
inositol-polyphosphate 5-phosphatase activity
inositol-4,5-bisphosphate 5-phosphatase activity
phosphatidylinositol trisphosphate phosphatase activity
Cellular Location
  1. Cytoplasm
  2. Peripheral membrane protein
  3. Membrane
Pathways
Gene Properties
Chromosome Location 2
Locus 2q37.1
SNPs INPP5D
Gene Sequence
>3570 bp
ATGGTCCCCTGCTGGAACCATGGCAACATCACCCGCTCCAAGGCGGAGGAGCTGCTTTCC
AGGACAGGCAAGGACGGGAGCTTCCTCGTGCGTGCCAGCGAGTCCATCTCCCGGGCATAC
GCGCTCTGCGTGCTGTATCGGAATTGCGTTTACACTTACAGAATTCTGCCCAATGAAGAT
GATAAATTCACTGTTCAGGCATCCGAAGGCGTCTCCATGAGGTTCTTCACCAAGCTGGAC
CAGCTCATCGAGTTTTACAAGAAGGAAAACATGGGGCTGGTGACCCATCTGCAATACCCT
GTGCCGCTGGAGGAAGAGGACACAGGCGACGACCCTGAGGAGGACACAGTAGAAAGTGTC
GTGTCTCCACCCGAGCTGCCCCCAAGAAACATCCCGCTGACTGCCAGCTCCTGTGAGGCC
AAGGAGGTTCCTTTTTCAAACGAGAATCCCCGAGCGACCGAGACCAGCCGGCCGAGCCTC
TCCGAGACATTGTTCCAGCGACTGCAAAGCATGGACACCAGTGGGCTTCCAGAAGAGCAT
CTTAAGGCCATCCAAGATTATTTAAGCACTCAGCTCGCCCAGGACTCTGAATTTGTGAAG
ACAGGGTCCAGCAGTCTTCCTCACCTGAAGAAACTGACCACACTGCTCTGCAAGGAGCTC
TATGGAGAAGTCATCCGGACCCTCCCATCCCTGGAGTCTCTGCAGAGGTTATTTGACCAG
CAGCTCTCCCCGGGCCTCCGTCCACGTCCTCAGGTTCCTGGTGAGGCCAATCCCATCAAC
ATGGTGTCCAAGCTCAGCCAACTGACAAGCCTGTTGTCATCCATTGAAGACAAGGTCAAG
GCCTTGCTGCACGAGGGTCCTGAGTCTCCGCACCGGCCCTCCCTTATCCCTCCAGTCACC
TTTGAGGTGAAGGCAGAGTCTCTGGGGATTCCTCAGAAAATGCAGCTCAAAGTCGACGTT
GAGTCTGGGAAACTGATCATTAAGAAGTCCAAGGATGGTTCTGAGGACAAGTTCTACAGC
CACAAGAAAATCCTGCAGCTCATTAAGTCACAGAAATTTCTGAATAAGTTGGTGATCTTG
GTGGAAACAGAGAAGGAGAAGATCCTGCGGAAGGAATATGTTTTTGCTGACTCCAAAAAG
AGAGAAGGCTTCTGCCAGCTCCTGCAGCAGATGAAGAACAAGCACTCAGAGCAGCCGGAG
CCCGACATGATCACCATCTTCATCGGCACCTGGAACATGGGTAACGCCCCCCCTCCCAAG
AAGATCACGTCCTGGTTTCTCTCCAAGGGGCAGGGAAAGACGCGGGACGACTCTGCGGAC
TACATCCCCCATGACATTTACGTGATCGGCACCCAAGAGGACCCCCTGAGTGAGAAGGAG
TGGCTGGAGATCCTCAAACACTCCCTGCAAGAAATCACCAGTGTGACTTTTAAAACAGTC
GCCATCCACACGCTCTGGAACATCCGCATCGTGGTGCTGGCCAAGCCTGAGCACGAGAAC
CGGATCAGCCACATCTGTACTGACAACGTGAAGACAGGCATTGCAAACACACTGGGGAAC
AAGGGAGCCGTGGGGGTGTCGTTCATGTTCAATGGAACCTCCTTAGGGTTCGTCAACAGC
CACTTGACTTCAGGAAGTGAAAAGAAACTCAGGCGAAACCAAAACTATATGAACATTCTC
CGGTTCCTGGCCCTGGGCGACAAGAAGCTGAGTCCCTTTAACATCACTCACCGCTTCACG
CACCTCTTCTGGTTTGGGGATCTTAACTACCGTGTGGATCTGCCTACCTGGGAGGCAGAA
ACCATCATCCAGAAAATCAAGCAGCAGCAGTACGCAGACCTCCTGTCCCACGACCAGCTG
CTCACAGAGAGGAGGGAGCAGAAGGTCTTCCTACACTTCGAGGAGGAAGAAATCACGTTT
GCCCCAACCTACCGTTTTGAGAGACTGACTCGGGACAAATACGCCTACACCAAGCAGAAA
GCGACAGGGATGAAGTACAACTTGCCTTCCTGGTGTGACCGAGTCCTCTGGAAGTCTTAT
CCCCTGGTGCACGTGGTGTGTCAGTCTTATGGCAGTACCAGCGACATCATGACGAGTGAC
CACAGCCCTGTCTTTGCCACATTTGAGGCAGGAGTCACTTCCCAGTTTGTCTCCAAGAAC
GGTCCCGGGACTGTTGACAGCCAAGGACAGATTGAGTTTCTCAGGTGCTATGCCACATTG
AAGACCAAGTCCCAGACCAAATTCTACCTGGAGTTCCACTCGAGCTGCTTGGAGAGTTTT
GTCAAGAGTCAGGAAGGAGAAAATGAAGAAGGAAGTGAGGGGGAGCTGGTGGTGAAGTTT
GGTGAGACTCTTCCAAAGCTGAAGCCCATTATCTCTGACCCTGAGTACCTGCTAGACCAG
CACATCCTCATCAGCATCAAGTCCTCTGACAGCGACGAATCCTATGGCGAGGGCTGCATT
GCCCTTCGGTTAGAGGCCACAGAAACGCAGCTGCCCATCTACACGCCTCTCACCCACCAT
GGGGAGTTGACAGGCCACTTCCAGGGGGAGATCAAGCTGCAGACCTCTCAGGGCAAGACG
AGGGAGAAGCTCTATGACTTTGTGAAGACGGAGCGTGATGAATCCAGTGGGCCAAAGACC
CTGAAGAGCCTCACCAGCCACGACCCCATGAAGCAGTGGGAAGTCACTAGCAGGGCCCCT
CCGTGCAGTGGCTCCAGCATCACTGAAATCATCAACCCCAACTACATGGGAGTGGGGCCC
TTTGGGCCACCAATGCCCCTGCACGTGAAGCAGACCTTGTCCCCTGACCAGCAGCCCACA
GCCTGGAGCTACGACCAGCCGCCCAAGGACTCCCCGCTGGGGCCCTGCAGGGGAGAAAGT
CCTCCGACACCTCCCGGCCAGCCGCCCATATCACCCAAGAAGTTTTTACCCTCAACAGCA
AACCGGGGTCTCCCTCCCAGGACACAGGAGTCAAGGCCCAGTGACCTGGGGAAGAACGCA
GGGGACACGCTGCCTCAGGAGGACCTGCCGCTGACGAAGCCCGAGATGTTTGAGAACCCC
CTGTATGGGTCCCTGAGTTCCTTCCCTAAGCCTGCTCCCAGGAAGGACCAGGAATCCCCC
AAAATGCCGCGGAAGGAACCCCCGCCCTGCCCGGAACCCGGCATCTTGTCGCCCAGCATC
GTGCTCACCAAAGCCCAGGAGGCTGATCGCGGCGAGGGGCCCGGCAAGCAGGTGCCCGCG
CCCCGGCTGCGCTCCTTCACGTGCTCATCCTCTGCCGAGGGCAGGGCGGCCGGCGGGGAC
AAGAGCCAAGGGAAGCCCAAGACCCCGGTCAGCTCCCAGGCCCCGGTGCCGGCCAAGAGG
CCCATCAAGCCTTCCAGATCGGAAATCAACCAGCAGACCCCGCCCACCCCGACGCCGCGG
CCGCCGCTGCCAGTCAAGAGCCCGGCGGTGCTGCACCTCCAGCACTCCAAGGGCCGCGAC
TACCGCGACAACACCGAGCTCCCGCATCACGGCAAGCACCGGCCGGAGGAGGGGCCACCA
GGGCCTCTAGGCAGGACTGCCATGCAGTGA
Protein Properties
Number of Residues 1189
Molecular Weight 133291.4
Theoretical pI 7.589
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Phosphatidylinositol-3,4,5-trisphosphate 5-phosphatase 1
MVPCWNHGNITRSKAEELLSRTGKDGSFLVRASESISRAYALCVLYRNCVYTYRILPNED
DKFTVQASEGVSMRFFTKLDQLIEFYKKENMGLVTHLQYPVPLEEEDTGDDPEEDTVESV
VSPPELPPRNIPLTASSCEAKEVPFSNENPRATETSRPSLSETLFQRLQSMDTSGLPEEH
LKAIQDYLSTQLAQDSEFVKTGSSSLPHLKKLTTLLCKELYGEVIRTLPSLESLQRLFDQ
QLSPGLRPRPQVPGEANPINMVSKLSQLTSLLSSIEDKVKALLHEGPESPHRPSLIPPVT
FEVKAESLGIPQKMQLKVDVESGKLIIKKSKDGSEDKFYSHKKILQLIKSQKFLNKLVIL
VETEKEKILRKEYVFADSKKREGFCQLLQQMKNKHSEQPEPDMITIFIGTWNMGNAPPPK
KITSWFLSKGQGKTRDDSADYIPHDIYVIGTQEDPLSEKEWLEILKHSLQEITSVTFKTV
AIHTLWNIRIVVLAKPEHENRISHICTDNVKTGIANTLGNKGAVGVSFMFNGTSLGFVNS
HLTSGSEKKLRRNQNYMNILRFLALGDKKLSPFNITHRFTHLFWFGDLNYRVDLPTWEAE
TIIQKIKQQQYADLLSHDQLLTERREQKVFLHFEEEEITFAPTYRFERLTRDKYAYTKQK
ATGMKYNLPSWCDRVLWKSYPLVHVVCQSYGSTSDIMTSDHSPVFATFEAGVTSQFVSKN
GPGTVDSQGQIEFLRCYATLKTKSQTKFYLEFHSSCLESFVKSQEGENEEGSEGELVVKF
GETLPKLKPIISDPEYLLDQHILISIKSSDSDESYGEGCIALRLEATETQLPIYTPLTHH
GELTGHFQGEIKLQTSQGKTREKLYDFVKTERDESSGPKTLKSLTSHDPMKQWEVTSRAP
PCSGSSITEIINPNYMGVGPFGPPMPLHVKQTLSPDQQPTAWSYDQPPKDSPLGPCRGES
PPTPPGQPPISPKKFLPSTANRGLPPRTQESRPSDLGKNAGDTLPQEDLPLTKPEMFENP
LYGSLSSFPKPAPRKDQESPKMPRKEPPPCPEPGILSPSIVLTKAQEADRGEGPGKQVPA
PRLRSFTCSSSAEGRAAGGDKSQGKPKTPVSSQAPVPAKRPIKPSRSEINQQTPPTPTPR
PPLPVKSPAVLHLQHSKGRDYRDNTELPHHGKHRPEEGPPGPLGRTAMQ
GenBank ID Protein 64085167
UniProtKB/Swiss-Prot ID Q92835
UniProtKB/Swiss-Prot Entry Name SHIP1_HUMAN
PDB IDs
GenBank Gene ID NM_001017915.1
GeneCard ID INPP5D
GenAtlas ID INPP5D
HGNC ID HGNC:6079
References
General References Not Available