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PIR (gene)

From Wikipedia, the free encyclopedia
PIR
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesPIR, pirin
External IDsOMIM: 300931; MGI: 1916906; HomoloGene: 2717; GeneCards: PIR; OMA:PIR - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_003662
NM_001018109

NM_001301402
NM_027153

RefSeq (protein)

NP_001018119
NP_003653

NP_001288331
NP_081429

Location (UCSC)Chr X: 15.38 – 15.49 MbChr X: 163.05 – 163.16 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Pirin is a protein that in humans is encoded by the PIR gene.[5][6]

This gene encodes a member of the cupin superfamily. The encoded protein is an Fe(II)-containing nuclear protein expressed in all tissues of the body and concentrated within dot-like subnuclear structures. Interactions with nuclear factor I/CCAAT box transcription factor as well as B cell lymphoma 3-encoded oncoprotein suggest the encoded protein may act as a transcriptional cofactor and be involved in the regulation of DNA transcription and replication. Alternatively spliced transcript variants have been described.[6]

Interactions

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PIR (gene) has been shown to interact with BCL3.[7]

Pirin in Bacteria

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The pir gene is conserved in both bacteria and eukaryotes. In Pseudomonas stutzeri this protein exhibited quercetinase activity [8]. In Streptomyces ambofaciens, a strain known to produce the antibiotic spiramycin, the pirA gene regulates the AcdB enzyme that catalyzes one of the first steps of beta-oxidation [9]. Loss of the pirA gene causes a metabolic imbalance that reduces the amount of antibiotic produced[9].

References

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  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000087842Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000031379Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Wendler WM, Kremmer E, Forster R, Winnacker EL (May 1997). "Identification of pirin, a novel highly conserved nuclear protein". J Biol Chem. 272 (13): 8482–9. doi:10.1074/jbc.272.13.8482. PMID 9079676.
  6. ^ a b "Entrez Gene: PIR pirin (iron-binding nuclear protein)".
  7. ^ Dechend, R; Hirano F; Lehmann K; Heissmeyer V; Ansieau S; Wulczyn F G; Scheidereit C; Leutz A (Jun 1999). "The Bcl-3 oncoprotein acts as a bridging factor between NF-kappaB/Rel and nuclear co-regulators". Oncogene. 18 (22): 3316–23. doi:10.1038/sj.onc.1202717. ISSN 0950-9232. PMID 10362352.
  8. ^ Widiatningrum, Talitha; Maeda, Sorato; Kataoka, Kunishige; Sakurai, Takeshi (2015-08-07). "A pirin-like protein from Pseudomonas stutzeri and its quercetinase activity". Biochemistry and Biophysics Reports. 3: 144–149. doi:10.1016/j.bbrep.2015.08.001. ISSN 2405-5808. PMC 5668851. PMID 29124178.
  9. ^ a b Talà, Adelfia; Damiano, Fabrizio; Gallo, Giuseppe; Pinatel, Eva; Calcagnile, Matteo; Testini, Mariangela; Fico, Daniela; Rizzo, Daniela; Sutera, Alberto; Renzone, Giovanni; Scaloni, Andrea; De Bellis, Gianluca; Siculella, Luisa; De Benedetto, Giuseppe Egidio; Puglia, Anna Maria (July 2018). "Pirin: A novel redox-sensitive modulator of primary and secondary metabolism in Streptomyces". Metabolic Engineering. 48: 254–268. doi:10.1016/j.ymben.2018.06.008. ISSN 1096-7184. PMID 29944936.

Further reading

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