Tag Content
SG ID
SG00013061 
UniProt Accession
Theoretical PI
5.27  
Molecular Weight
13997 Da  
Genbank Nucleotide ID
Genbank Protein ID
Gene Name
Phpt1 
Gene Synonyms/Alias
Php14 
Protein Name
14 kDa phosphohistidine phosphatase 
Protein Synonyms/Alias
EC=3.1.3.- Phosphohistidine phosphatase 1; 
Organism
Mus musculus (Mouse) 
NCBI Taxonomy ID
10090 
Chromosome Location
chr:2;25428950-25430744;-1
View in Ensembl genome browser  
Function in Stage
Uncertain 
Function in Cell Type
Uncertain 
Probability (GAS) of Function in Spermatogenesis
0.723555709 
The probability was calculated by GAS algorithm, ranging from 0 to 1. The closer it is to 1, the more possibly it functions in spermatogenesis.
Description
Temporarily unavailable 
Abstract of related literatures
1. This study describes comprehensive polling of transcription start and termination sites and analysis of previously unidentified full-length complementary DNAs derived from the mouse genome. We identify the 5' and 3' boundaries of 181,047 transcripts with extensive variation in transcripts arising from alternative promoter usage, splicing, and polyadenylation. There are 16,247 new mouse protein-coding transcripts, including 5154 encoding previously unidentified proteins. Genomic mapping of the transcriptome reveals transcriptional forests, with overlapping transcription on both strands, separated by deserts in which few transcripts are observed. The data provide a comprehensive platform for the comparative analysis of mammalian transcriptional regulation in differentiation and development. PMID: [16141072] 

2. The National Institutes of Health's Mammalian Gene Collection (MGC) project was designed to generate and sequence a publicly accessible cDNA resource containing a complete open reading frame (ORF) for every human and mouse gene. The project initially used a random strategy to select clones from a large number of cDNA libraries from diverse tissues. Candidate clones were chosen based on 5'-EST sequences, and then fully sequenced to high accuracy and analyzed by algorithms developed for this project. Currently, more than 11,000 human and 10,000 mouse genes are represented in MGC by at least one clone with a full ORF. The random selection approach is now reaching a saturation point, and a transition to protocols targeted at the missing transcripts is now required to complete the mouse and human collections. Comparison of the sequence of the MGC clones to reference genome sequences reveals that most cDNA clones are of very high sequence quality, although it is likely that some cDNAs may carry missense variants as a consequence of experimental artifact, such as PCR, cloning, or reverse transcriptase errors. Recently, a rat cDNA component was added to the project, and ongoing frog (Xenopus) and zebrafish (Danio) cDNA projects were expanded to take advantage of the high-throughput MGC pipeline. PMID: [15489334] 

3. Metazoans employ reversible tyrosine phosphorylation to regulate innumerable biological processes. Thus, the large-scale identification of tyrosine phosphorylation sites from primary tissues is an essential step toward a molecular systems understanding of dynamic regulation in vivo. The relative paucity of phosphotyrosine has greatly limited its identification in large-scale phosphoproteomic experiments. However, using antiphosphotyrosine peptide immunoprecipitations, we report the largest study to date of tyrosine phosphorylation sites from primary tissue, identifying 414 unique tyrosine phosphorylation sites from murine brain. To measure the conservation of phosphorylated tyrosines and their surrounding residues, we constructed a computational pipeline and identified patterns of conservation within the signature of phosphotyrosine. PMID: [18034455] 

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Function
Exhibits phosphohistidine phosphatase activity (Bysimilarity). 
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Subcellular Location
Cytoplasm (By similarity). 
Tissue Specificity
 
Gene Ontology
GO IDGO termEvidence
GO:0005829 C:cytosol IDA:BHF-UCL.
GO:0019855 F:calcium channel inhibitor activity IEA:Compara.
GO:0008969 F:phosphohistidine phosphatase activity IEA:Compara.
GO:0004721 F:phosphoprotein phosphatase activity IEA:UniProtKB-KW.
GO:2000984 P:negative regulation of ATP citrate synthase activity IEA:Compara.
GO:0051350 P:negative regulation of lyase activity IEA:Compara.
GO:0050860 P:negative regulation of T cell receptor signaling pathway IEA:Compara.
GO:0035971 P:peptidyl-histidine dephosphorylation IEA:Compara.
GO:2000147 P:positive regulation of cell motility IMP:BHF-UCL.
GO:2000249 P:regulation of actin cytoskeleton reorganization IEA:Compara.
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Interpro
IPR007702;    Ocnus.
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Pfam
PF05005;    Ocnus;    1.
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SMART
PROSITE
PRINTS
Created Date
18-Oct-2012 
Record Type
GAS predicted 
Sequence Annotation
CHAIN         1    124       14 kDa phosphohistidine phosphatase.
                             /FTId=PRO_0000206153.
REGION       93     95       Substrate binding (By similarity).
ACT_SITE     52     52       Proton acceptor (By similarity).
BINDING      20     20       Substrate (By similarity).
MOD_RES      92     92       Phosphotyrosine.
MOD_RES     115    115       Phosphotyrosine (By similarity).
MOD_RES     124    124       Phosphotyrosine (By similarity).
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Nucleotide Sequence
Length: 583 bp   Go to nucleotide: FASTA
Protein Sequence
Length: 124 bp   Go to amino acid: FASTA
The verified Protein-Protein interaction information
UniProt
Gene Symbol Ref Databases
Poldip2String 
Poldip2String 
Other Protein-Protein interaction resources
String database  
View Microarray data
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