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Items: 1 to 20 of 82

1.

Both basic and acidic amino acid residues of IpTx(a) are involved in triggering substate of RyR1.

Seo IR, Kang DE, Song DW, Kim do H.

J Biomed Biotechnol. 2011;2011:386384. doi: 10.1155/2011/386384. Epub 2011 Oct 5.

2.

Molecular basis of the high-affinity activation of type 1 ryanodine receptors by imperatoxin A.

Lee CW, Lee EH, Takeuchi K, Takahashi H, Shimada I, Sato K, Shin SY, Kim DH, Kim JI.

Biochem J. 2004 Jan 15;377(Pt 2):385-94.

3.

Three-dimensional location of the imperatoxin A binding site on the ryanodine receptor.

Samsó M, Trujillo R, Gurrola GB, Valdivia HH, Wagenknecht T.

J Cell Biol. 1999 Jul 26;146(2):493-9.

4.

Activation of skeletal ryanodine receptors by two novel scorpion toxins from Buthotus judaicus.

Zhu X, Zamudio FZ, Olbinski BA, Possani LD, Valdivia HH.

J Biol Chem. 2004 Jun 18;279(25):26588-96. Epub 2004 Apr 5.

5.

Primary structure and synthesis of Imperatoxin A (IpTx(a)), a peptide activator of Ca2+ release channels/ryanodine receptors.

Zamudio FZ, Gurrola GB, Arévalo C, Sreekumar R, Walker JW, Valdivia HH, Possani LD.

FEBS Lett. 1997 Apr 1;405(3):385-9.

6.

The elusive role of the SPRY2 domain in RyR1.

Tae H, Wei L, Willemse H, Mirza S, Gallant EM, Board PG, Dirksen RT, Casarotto MG, Dulhunty A.

Channels (Austin). 2011 Mar-Apr;5(2):148-60. Epub 2011 Mar 1.

7.

Charged surface area of maurocalcine determines its interaction with the skeletal ryanodine receptor.

Lukács B, Sztretye M, Almássy J, Sárközi S, Dienes B, Mabrouk K, Simut C, Szabó L, Szentesi P, De Waard M, Ronjat M, Jóna I, Csernoch L.

Biophys J. 2008 Oct;95(7):3497-509. doi: 10.1529/biophysj.107.120840. Epub 2008 Jul 11.

8.

Maurocalcine and peptide A stabilize distinct subconductance states of ryanodine receptor type 1, revealing a proportional gating mechanism.

Chen L, Estève E, Sabatier JM, Ronjat M, De Waard M, Allen PD, Pessah IN.

J Biol Chem. 2003 May 2;278(18):16095-106. Epub 2003 Feb 13.

9.

Imperatoxin A (IpTx(a)) from Pandinus imperator stimulates [(3)H]ryanodine binding to RyR3 channels.

Simeoni I, Rossi D, Zhu X, García J, Valdivia HH, Sorrentino V.

FEBS Lett. 2001 Nov 9;508(1):5-10.

10.

Maurocalcine interacts with the cardiac ryanodine receptor without inducing channel modification.

Altafaj X, France J, Almassy J, Jona I, Rossi D, Sorrentino V, Mabrouk K, De Waard M, Ronjat M.

Biochem J. 2007 Sep 1;406(2):309-15.

11.

FKBP12.6 activates RyR1: investigating the amino acid residues critical for channel modulation.

Venturi E, Galfré E, O'Brien F, Pitt SJ, Bellamy S, Sessions RB, Sitsapesan R.

Biophys J. 2014 Feb 18;106(4):824-33. doi: 10.1016/j.bpj.2013.12.041.

12.

Site-specific modification of calmodulin Ca²(+) affinity tunes the skeletal muscle ryanodine receptor activation profile.

Jiang J, Zhou Y, Zou J, Chen Y, Patel P, Yang JJ, Balog EM.

Biochem J. 2010 Nov 15;432(1):89-99. doi: 10.1042/BJ20100505.

PMID:
20815817
13.

Different regions in skeletal and cardiac muscle ryanodine receptors are involved in transducing the functional effects of calmodulin.

Yamaguchi N, Xu L, Evans KE, Pasek DA, Meissner G.

J Biol Chem. 2004 Aug 27;279(35):36433-9. Epub 2004 Jun 23.

14.

Multiple actions of imperatoxin A on ryanodine receptors: interactions with the II-III loop "A" fragment.

Dulhunty AF, Curtis SM, Watson S, Cengia L, Casarotto MG.

J Biol Chem. 2004 Mar 19;279(12):11853-62. Epub 2003 Dec 29.

15.

Imperatoxin A induces subconductance states in Ca2+ release channels (ryanodine receptors) of cardiac and skeletal muscle.

Tripathy A, Resch W, Xu L, Valdivia HH, Meissner G.

J Gen Physiol. 1998 May;111(5):679-90.

16.

Effects of recombinant imperatoxin A (IpTxa) mutants on the rabbit ryanodine receptor.

Seo IR, Choi MR, Park CS, Kim DH.

Mol Cells. 2006 Dec 31;22(3):328-35.

17.

Critical amino acid residues determine the binding affinity and the Ca2+ release efficacy of maurocalcine in skeletal muscle cells.

Estève E, Smida-Rezgui S, Sarkozi S, Szegedi C, Regaya I, Chen L, Altafaj X, Rochat H, Allen P, Pessah IN, Marty I, Sabatier JM, Jona I, De Waard M, Ronjat M.

J Biol Chem. 2003 Sep 26;278(39):37822-31. Epub 2003 Jul 17.

18.

Ryanodine modification of RyR1 retrogradely affects L-type Ca(2+) channel gating in skeletal muscle.

Bannister RA, Beam KG.

J Muscle Res Cell Motil. 2009;30(5-6):217-23. doi: 10.1007/s10974-009-9190-0. Epub 2009 Oct 3.

19.

An α-helical C-terminal tail segment of the skeletal L-type Ca2+ channel β1a subunit activates ryanodine receptor type 1 via a hydrophobic surface.

Karunasekara Y, Rebbeck RT, Weaver LM, Board PG, Dulhunty AF, Casarotto MG.

FASEB J. 2012 Dec;26(12):5049-59. doi: 10.1096/fj.12-211334. Epub 2012 Sep 7.

20.

Amino acid residues Gln4020 and Lys4021 of the ryanodine receptor type 1 are required for activation by 4-chloro-m-cresol.

Fessenden JD, Feng W, Pessah IN, Allen PD.

J Biol Chem. 2006 Jul 28;281(30):21022-31. Epub 2006 May 31.

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