Hmdb loader
Identification
HMDB Protein ID HMDBP07953
Secondary Accession Numbers
  • 13664
Name Protein phosphatase 1 regulatory subunit 1A
Synonyms
  1. I-1
  2. IPP-1
  3. Protein phosphatase inhibitor 1
Gene Name PPP1R1A
Protein Type Unknown
Biological Properties
General Function Involved in phosphoprotein phosphatase inhibitor activity
Specific Function Inhibitor of protein-phosphatase 1. This protein may be important in hormonal control of glycogen metabolism. Hormones that elevate intracellular cAMP increase I-1 activity in many tissues. I-1 activation may impose cAMP control over proteins that are not directly phosphorylated by PKA. Following a rise in intracellular calcium, I-1 is inactivated by calcineurin (or PP2B). Does not inhibit type-2 phosphatases
Pathways Not Available
Reactions Not Available
GO Classification
Function
enzyme regulator activity
enzyme inhibitor activity
phosphatase inhibitor activity
phosphoprotein phosphatase inhibitor activity
Process
biological regulation
regulation of biological process
regulation of cellular process
signal transduction
Cellular Location Not Available
Gene Properties
Chromosome Location Chromosome:1
Locus 12q13.2
SNPs PPP1R1A
Gene Sequence
>516 bp
ATGGAGCAAGACAACAGCCCCCGAAAGATCCAGTTCACGGTCCCGCTGCTGGAGCCGCAC
CTTGACCCCGAGGCGGCGGAGCAGATTCGGAGGCGCCGCCCCACCCCTGCCACCCTCGTG
CTGACCGGTGACCAGTCATCCCCAGAGATAGATGAAGACCGGATCCCCAACCCACATCTC
AAGTCCACTTTGGCAATGTCTCCACGGCAACGGAAGAAGATGACAAGGATCACACCCACA
ATGAAAGAGCTCCAGATGATGGTTGAACATCACCTGGGGCAACAGCAGCAAGGAGAGGAA
CCTGAGGGGGCCGCTGAGAGCACAGGAACCCAGGAGTCCCGCCCACCTGGGATCCCAGAC
ACAGAAGTGGAGTCAAGGCTGGGCACCTCTGGGACAGCAAAAAAAACTGCAGAATGCATC
CCTAAAACTCATGAAAGAGGCAGTAAGGAACCCAGCACAAAAGAACCCTCAACCCATATA
CCACCACTGGATTCCAAGGGAGCTAACTCGGTCTGA
Protein Properties
Number of Residues 171
Molecular Weight 19011.2
Theoretical pI 6.25
Pfam Domain Function
Signals
  • None
Transmembrane Regions
  • None
Protein Sequence
>Protein phosphatase 1 regulatory subunit 1A
MEQDNSPRKIQFTVPLLEPHLDPEAAEQIRRRRPTPATLVLTSDQSSPEIDEDRIPNPHL
KSTLAMSPRQRKKMTRITPTMKELQMMVEHHLGQQQQGEEPEGAAESTETQESRPPGIPD
TEVESRLGTSGTAKKTAECIPKTHERGSKEPSTKEPSTHIPPLDSKGANSV
GenBank ID Protein 17978643
UniProtKB/Swiss-Prot ID Q13522
UniProtKB/Swiss-Prot Entry Name PPR1A_HUMAN
PDB IDs Not Available
GenBank Gene ID AY063766
GeneCard ID PPP1R1A
GenAtlas ID PPP1R1A
HGNC ID HGNC:9286
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. Connor JH, Weiser DC, Li S, Hallenbeck JM, Shenolikar S: Growth arrest and DNA damage-inducible protein GADD34 assembles a novel signaling complex containing protein phosphatase 1 and inhibitor 1. Mol Cell Biol. 2001 Oct;21(20):6841-50. [PubMed:11564868 ]
  3. Endo S, Zhou X, Connor J, Wang B, Shenolikar S: Multiple structural elements define the specificity of recombinant human inhibitor-1 as a protein phosphatase-1 inhibitor. Biochemistry. 1996 Apr 23;35(16):5220-8. [PubMed:8611507 ]