Cited by 847Neurofibromatosis and Schwannoma CasesProtein Kinase Regulation and GTPase SignalingProtein Tyrosine Phosphatases

The NF1 locus encodes a protein functionally related to mammalian GAP and yeast IRA proteins.

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Ballester, Roymarie, Marchuk, Douglas, Boguski, Mark, Saulino, Ann, Letcher, Roxanne, Wigler, Michael, Collins, Francis·1990·Cell

Abstract

The von Recklinghausen neurofibromatosis locus, NF1, encodes a protein with homology restricted to the catalytic region of the RAS GTPase-activating protein, GAP, and with extensive homology to the IRA1 and IRA2 gene products of the yeast S. cerevisiae. A segment of the NF1 cDNA gene, expressed in yeast, can complement loss of IRA function and can inhibit both wild-type and mutant activated human H-ras genes that are coexpressed in yeast. Yeast expressing the NF1 segment have increased H-ras GTPase-stimulating activity. These studies indicate that the NF1 gene product can interact with RAS proteins and demonstrate structural and functional similarities and differences among the GAP, IRA1, IRA2, and NF1 proteins.

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Authors
Ballester, R., Marchuk, D., Boguski, M., Saulino, A., Letcher, R., Wigler, M., & Collins, F.
Affiliations
  • Cold Spring Harbor Laboratory (US)
  • National Institutes of Health (US)
  • Howard Hughes Medical Institute (US)
Venue
Cell
Publisher
Elsevier BV
Published
1990-11
Volume
63
Issue
4
Pages
851-859
ISSN
0092-8674 (ISSN-L)
OpenAlex
W1971602793
Cited by
847
References
58
Citations by year
2026: 14 · 2025: 15 · 2024: 25 · 2023: 17 · 2022: 18 · 2021: 21 · 2020: 16 · 2019: 11 · 2018: 18 · 2017: 16 · 2016: 17 · 2015: 13 · 2014: 21 · 2013: 19 · 2012: 29
FWCI
58.06
Type
journal article
Language
en
Open access
Locations
  • Cell (publishedVersion)
  • PubMed (publishedVersion)
  • Cold Spring Harbor Laboratory Institutional Repository (Cold Spring Harbor Laboratory) (acceptedVersion)
  • Deep Blue (University of Michigan) (submittedVersion)
Funders
  • Howard Hughes Medical Institute
  • American Cancer Society
  • Pfizer
  • National Institutes of Health
Topics
  • Health Sciences › Medicine › Neurology › Neurofibromatosis and Schwannoma Cases
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Protein Kinase Regulation and GTPase Signaling
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Protein Tyrosine Phosphatases
Keywords
NF1 gene, von Recklinghausen neurofibromatosis, Ras GTPase-activating protein, IRA2, yeast, H-Ras, protein homology, functional complementation, Ras signaling
MeSH terms
Amino Acid Sequence, Base Sequence, Fungal Proteins, Genetic Complementation Test, Genetic Vectors, Humans, Molecular Sequence Data, Neurofibromatosis 1, Plasmids, Proteins, Saccharomyces cerevisiae, Sequence Homology, Nucleic Acid, Oligonucleotide Probes, Oncogene Protein p21(ras), GTP Phosphohydrolases, GTPase-Activating Proteins, ras GTPase-Activating Proteins, Neurofibromin 1, Saccharomyces cerevisiae Proteins

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