Hmdb loader
Identification
HMDB Protein ID HMDBP00098
Secondary Accession Numbers
  • 5330
Name Prostatic acid phosphatase
Synonyms
  1. PAP
  2. 5'-nucleotidase
  3. Ecto-5'-nucleotidase
  4. Thiamine monophosphatase
  5. 5'-NT
  6. TMPase
Gene Name ACPP
Protein Type Enzyme
Biological Properties
General Function Involved in acid phosphatase activity
Specific Function A non-specific tyrosine phosphatase that dephosphorylates a diverse number of substrates under acidic conditions (pH 4-6) including alkyl, aryl, and acyl orthophosphate monoesters and phosphorylated proteins. Has lipid phosphatase activity and inactivates lysophosphatidic acid in seminal plasma. Isoform 2: the cellular form also has ecto-5'-nucleotidase activity in dorsal root ganglion (DRG) neurons. Generates adenosine from AMP which acts as a pain suppressor. Acts as a tumor suppressor of prostate cancer through dephosphorylation of ERBB2 and deactivation of MAPK-mediated signaling.
Pathways
  • Riboflavin metabolism
Reactions
A phosphate monoester + Water → an alcohol + Phosphate details
A 5'-ribonucleotide + Water → a ribonucleoside + Phosphate details
Flavin mononucleotide + Water → Riboflavin + Phosphate details
GO Classification
Biological Process
adenosine metabolic process
purine nucleobase metabolic process
nucleotide metabolic process
Cellular Component
intracellular
apical part of cell
filopodium
plasma membrane
multivesicular body
secretory granule
Golgi cisterna
extracellular region
lysosomal membrane
integral to membrane
Function
hydrolase activity, acting on ester bonds
catalytic activity
hydrolase activity
phosphoric ester hydrolase activity
phosphatase activity
acid phosphatase activity
Molecular Function
5'-nucleotidase activity
acid phosphatase activity
choline binding
Cellular Location
  1. Single-pass type I membrane protein
  2. Isoform 2:Lysosome membrane
Gene Properties
Chromosome Location 3
Locus 3q22.1
SNPs ACPP
Gene Sequence
>1161 bp
ATGAGAGCTGCACCCCTCCTCCTGGCCAGGGCAGCAAGCCTTAGCCTTGGCTTCTTGTTT
CTGCTTTTTTTCTGGCTAGACCGAAGTGTACTAGCCAAGGAGTTGAAGTTTGTGACTTTG
GTGTTTCGGCATGGAGACCGAAGTCCCATTGACACCTTTCCCACTGACCCCATAAAGGAA
TCCTCATGGCCACAAGGATTTGGCCAACTCACCCAGCTGGGCATGGAGCAGCATTATGAA
CTTGGAGAGTATATAAGAAAGAGATATAGAAAATTCTTGAATGAGTCCTATAAACATGAA
CAGGTTTATATTCGAAGCACAGACGTTGACCGGACTTTGATGAGTGCTATGACAAACCTG
GCAGCCCTGTTTCCCCCAGAAGGTGTCAGCATCTGGAATCCTATCCTACTCTGGCAGCCC
ATCCCGGTGCACACAGTTCCTCTTTCTGAAGATCAGTTGCTATACCTGCCTTTCAGGAAC
TGCCCTCGTTTTCAAGAACTTGAGAGTGAGACTTTGAAATCAGAGGAATTCCAGAAGAGG
CTGCACCCTTATAAGGATTTTATAGCTACCTTGGGAAAACTTTCAGGATTACATGGCCAG
GACCTTTTTGGAATTTGGAGTAAAGTCTACGACCCTTTATATTGTGAGAGTGTTCACAAT
TTCACTTTACCCTCCTGGGCCACTGAGGACACCATGACTAAGTTGAGAGAATTGTCAGAA
TTGTCCCTCCTGTCCCTCTATGGAATTCACAAGCAGAAAGAGAAATCTAGGCTCCAAGGG
GGTGTCCTGGTCAATGAAATCCTCAATCACATGAAGAGAGCAACTCAGATACCAAGCTAC
AAAAAACTTATCATGTATTCTGCGCATGACACTACTGTGAGTGGCCTACAGATGGCGCTA
GATGTTTACAACGGACTCCTTCCTCCCTATGCTTCTTGCCACTTGACGGAATTGTACTTT
GAGAAGGGGGAGTACTTTGTGGAGATGTACTATCGGAATGAGACGCAGCACGAGCCGTAT
CCCCTCATGCTACCTGGCTGCAGCCCTAGCTGTCCTCTGGAGAGGTTTGCTGAGCTGGTT
GGCCCTGTGATCCCTCAAGACTGGTCCACGGAGTGTATGACCACAAACAGCCATCAAGGT
ACTGAGGACAGTACAGATTAG
Protein Properties
Number of Residues 386
Molecular Weight 44565.715
Theoretical pI 6.239
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Prostatic acid phosphatase
MRAAPLLLARAASLSLGFLFLLFFWLDRSVLAKELKFVTLVFRHGDRSPIDTFPTDPIKE
SSWPQGFGQLTQLGMEQHYELGEYIRKRYRKFLNESYKHEQVYIRSTDVDRTLMSAMTNL
AALFPPEGVSIWNPILLWQPIPVHTVPLSEDQLLYLPFRNCPRFQELESETLKSEEFQKR
LHPYKDFIATLGKLSGLHGQDLFGIWSKVYDPLYCESVHNFTLPSWATEDTMTKLRELSE
LSLLSLYGIHKQKEKSRLQGGVLVNEILNHMKRATQIPSYKKLIMYSAHDTTVSGLQMAL
DVYNGLLPPYASCHLTELYFEKGEYFVEMYYRNETQHEPYPLMLPGCSPSCPLERFAELV
GPVIPQDWSTECMTTNSHQGTEDSTD
GenBank ID Protein 189621
UniProtKB/Swiss-Prot ID P15309
UniProtKB/Swiss-Prot Entry Name PPAP_HUMAN
PDB IDs
GenBank Gene ID M34840
GeneCard ID ACPP
GenAtlas ID ACPP
HGNC ID HGNC:125
References
General References
  1. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  2. Sharief FS, Li SS: Structure of human prostatic acid phosphatase gene. Biochem Biophys Res Commun. 1992 May 15;184(3):1468-76. [PubMed:1375464 ]
  3. Van Etten RL, Davidson R, Stevis PE, MacArthur H, Moore DL: Covalent structure, disulfide bonding, and identification of reactive surface and active site residues of human prostatic acid phosphatase. J Biol Chem. 1991 Feb 5;266(4):2313-9. [PubMed:1989985 ]
  4. Sharief FS, Lee H, Leuderman MM, Lundwall A, Deaven LL, Lee CL, Li SS: Human prostatic acid phosphatase: cDNA cloning, gene mapping and protein sequence homology with lysosomal acid phosphatase. Biochem Biophys Res Commun. 1989 Apr 14;160(1):79-86. [PubMed:2712834 ]
  5. Vihko P, Virkkunen P, Henttu P, Roiko K, Solin T, Huhtala ML: Molecular cloning and sequence analysis of cDNA encoding human prostatic acid phosphatase. FEBS Lett. 1988 Aug 29;236(2):275-81. [PubMed:2842184 ]
  6. Tailor PG, Govindan MV, Patel PC: Nucleotide sequence of human prostatic acid phosphatase determined from a full-length cDNA clone. Nucleic Acids Res. 1990 Aug 25;18(16):4928. [PubMed:2395659 ]
  7. Sharief FS, Li SS: Nucleotide sequence of human prostatic acid phosphatase ACPP gene, including seven Alu repeats. Biochem Mol Biol Int. 1994 Jun;33(3):561-5. [PubMed:7951074 ]
  8. Schroder B, Wrocklage C, Pan C, Jager R, Kosters B, Schafer H, Elsasser HP, Mann M, Hasilik A: Integral and associated lysosomal membrane proteins. Traffic. 2007 Dec;8(12):1676-86. Epub 2007 Sep 26. [PubMed:17897319 ]
  9. LaCount MW, Handy G, Lebioda L: Structural origins of L(+)-tartrate inhibition of human prostatic acid phosphatase. J Biol Chem. 1998 Nov 13;273(46):30406-9. [PubMed:9804805 ]