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Inactivation of ribulose-bisphosphate carboxylase by limited proteolysis: loss of the catalytic activity without disruption of bisphosphate binding or carbamylation

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Inactivation of ribulose-bisphosphate carboxylase by limited proteolysis: loss of the catalytic activity without disruption of bisphosphate binding or carbamylation. / Gutteridge, Steven; Millard, Barbara N.; Parry, Martin A. J.
In: FEBS Letters, Vol. 196, No. 2, 17.02.1986, p. 263-268.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Gutteridge, S, Millard, BN & Parry, MAJ 1986, 'Inactivation of ribulose-bisphosphate carboxylase by limited proteolysis: loss of the catalytic activity without disruption of bisphosphate binding or carbamylation', FEBS Letters, vol. 196, no. 2, pp. 263-268. https://doi.org/10.1016/0014-5793(86)80260-5

APA

Gutteridge, S., Millard, B. N., & Parry, M. A. J. (1986). Inactivation of ribulose-bisphosphate carboxylase by limited proteolysis: loss of the catalytic activity without disruption of bisphosphate binding or carbamylation. FEBS Letters, 196(2), 263-268. https://doi.org/10.1016/0014-5793(86)80260-5

Vancouver

Gutteridge S, Millard BN, Parry MAJ. Inactivation of ribulose-bisphosphate carboxylase by limited proteolysis: loss of the catalytic activity without disruption of bisphosphate binding or carbamylation. FEBS Letters. 1986 Feb 17;196(2):263-268. doi: 10.1016/0014-5793(86)80260-5

Author

Gutteridge, Steven ; Millard, Barbara N. ; Parry, Martin A. J. / Inactivation of ribulose-bisphosphate carboxylase by limited proteolysis : loss of the catalytic activity without disruption of bisphosphate binding or carbamylation. In: FEBS Letters. 1986 ; Vol. 196, No. 2. pp. 263-268.

Bibtex

@article{4354eb09f5e54ded8b394b9fa14e4bf1,
title = "Inactivation of ribulose-bisphosphate carboxylase by limited proteolysis: loss of the catalytic activity without disruption of bisphosphate binding or carbamylation",
abstract = "Limited proteolysis of ribulose-bisphosphate carboxylase with trypsin or endopeptidase Lys C causes the loss of the carboxylase and oxygenase activities, without disrupting the binding of bisphosphates or the reactions normally associated with activation of the enzyme. Gel electrophoresis of the non-denatured enzyme indicates that the L8S9 quaternary structure of large and small subunits is unaffected by this treatment. However, electrophoresis in denaturing conditions shows that the L subunit is smaller as a result of the removal of two short polypeptides, each approx. 1000 Da. The loss of activity is associated with the removal of the second peptide. The amino acid composition of the isolated peptides indicates that both originate from the N-terminus of the L subunit. Over protracted periods of exposure to the proteases a third smaller peptide is also released from the N-terminus of the L subunit. The S subunit is not affected by these treatments. The carboxylase isolated from a number of photosynthetic species exhibits a differential response to this limited proteolysis. ",
keywords = "Ribulose-bisphosphate carboxylase Enzyme inactivation Proteolysis Bisphosphate binding Carbamylation",
author = "Steven Gutteridge and Millard, {Barbara N.} and Parry, {Martin A. J.}",
year = "1986",
month = feb,
day = "17",
doi = "10.1016/0014-5793(86)80260-5",
language = "English",
volume = "196",
pages = "263--268",
journal = "FEBS Letters",
issn = "0014-5793",
publisher = "Elsevier",
number = "2",

}

RIS

TY - JOUR

T1 - Inactivation of ribulose-bisphosphate carboxylase by limited proteolysis

T2 - loss of the catalytic activity without disruption of bisphosphate binding or carbamylation

AU - Gutteridge, Steven

AU - Millard, Barbara N.

AU - Parry, Martin A. J.

PY - 1986/2/17

Y1 - 1986/2/17

N2 - Limited proteolysis of ribulose-bisphosphate carboxylase with trypsin or endopeptidase Lys C causes the loss of the carboxylase and oxygenase activities, without disrupting the binding of bisphosphates or the reactions normally associated with activation of the enzyme. Gel electrophoresis of the non-denatured enzyme indicates that the L8S9 quaternary structure of large and small subunits is unaffected by this treatment. However, electrophoresis in denaturing conditions shows that the L subunit is smaller as a result of the removal of two short polypeptides, each approx. 1000 Da. The loss of activity is associated with the removal of the second peptide. The amino acid composition of the isolated peptides indicates that both originate from the N-terminus of the L subunit. Over protracted periods of exposure to the proteases a third smaller peptide is also released from the N-terminus of the L subunit. The S subunit is not affected by these treatments. The carboxylase isolated from a number of photosynthetic species exhibits a differential response to this limited proteolysis.

AB - Limited proteolysis of ribulose-bisphosphate carboxylase with trypsin or endopeptidase Lys C causes the loss of the carboxylase and oxygenase activities, without disrupting the binding of bisphosphates or the reactions normally associated with activation of the enzyme. Gel electrophoresis of the non-denatured enzyme indicates that the L8S9 quaternary structure of large and small subunits is unaffected by this treatment. However, electrophoresis in denaturing conditions shows that the L subunit is smaller as a result of the removal of two short polypeptides, each approx. 1000 Da. The loss of activity is associated with the removal of the second peptide. The amino acid composition of the isolated peptides indicates that both originate from the N-terminus of the L subunit. Over protracted periods of exposure to the proteases a third smaller peptide is also released from the N-terminus of the L subunit. The S subunit is not affected by these treatments. The carboxylase isolated from a number of photosynthetic species exhibits a differential response to this limited proteolysis.

KW - Ribulose-bisphosphate carboxylase Enzyme inactivation Proteolysis Bisphosphate binding Carbamylation

U2 - 10.1016/0014-5793(86)80260-5

DO - 10.1016/0014-5793(86)80260-5

M3 - Journal article

AN - SCOPUS:0022552370

VL - 196

SP - 263

EP - 268

JO - FEBS Letters

JF - FEBS Letters

SN - 0014-5793

IS - 2

ER -