User:Luis E Ramirez-Tapia/Sandbox 1 - Revision history

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 23:17:12 GMT

What is a Helicase?

←Older revision		Revision as of 23:17, 3 December 2008
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	==What is a Helicase?==		==What is a Helicase?==
-	{{STRUCTURE_1jpr\| PDB=1jpr \| SCENE=1pjrglobular/1 }}	+	{{STRUCTURE_1jpr\| PDB=1jpr \| SCENE=1pjrglobular/1,}}
	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/1pjrglobular/1'>Helicase PcrA</scene> }}		{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/1pjrglobular/1'>Helicase PcrA</scene> }}

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 23:15:23 GMT

What is a Helicase?

←Older revision		Revision as of 23:15, 3 December 2008
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	==What is a Helicase?==		==What is a Helicase?==
-	{{~~STRUCTURE_1cmw~~\| PDB=1jpr \| SCENE=1pjrglobular/1 }}	+	{{STRUCTURE_1jpr\| PDB=1jpr \| SCENE=1pjrglobular/1 }}
	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/1pjrglobular/1'>Helicase PcrA</scene> }}		{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/1pjrglobular/1'>Helicase PcrA</scene> }}

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 23:14:13 GMT

What is a Helicase?

←Older revision		Revision as of 23:14, 3 December 2008
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	==What is a Helicase?==		==What is a Helicase?==
-	{{STRUCTURE_1cmw\| PDB=~~1cmw~~ \| SCENE= }}	+	{{STRUCTURE_1cmw\| PDB=1jpr \| SCENE=1pjrglobular/1 }}
	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/1pjrglobular/1'>Helicase PcrA</scene> }}		{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/1pjrglobular/1'>Helicase PcrA</scene> }}

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 23:13:09 GMT

What is a Helicase?

←Older revision		Revision as of 23:13, 3 December 2008
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	==What is a Helicase?==		==What is a Helicase?==
	{{STRUCTURE_1cmw\| PDB=1cmw \| SCENE= }}		{{STRUCTURE_1cmw\| PDB=1cmw \| SCENE= }}
-	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/~~Initial~~/1'>Helicase PcrA</scene> }}	+	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/1pjrglobular/1'>Helicase PcrA</scene> }}
		+
		+	<scene name='User:Luis_E_Ramirez-Tapia/Sandbox_1/1pjrglobular/1'>TextToBeDisplayed</scene>
	Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1).		Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1).
	PcrA is part of the helicase superfamily I. A monomeric protein that is mainly alfa helical		PcrA is part of the helicase superfamily I. A monomeric protein that is mainly alfa helical

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 23:09:30 GMT

What is a Helicase?

←Older revision		Revision as of 23:09, 3 December 2008
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	{{STRUCTURE_1cmw\| PDB=1cmw \| SCENE= }}		{{STRUCTURE_1cmw\| PDB=1cmw \| SCENE= }}
	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}		{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}
-	Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)	+	Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1).
-	<scene name='User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>~~TextToBeDisplayed~~</scene>	+	PcrA is part of the helicase superfamily I. A monomeric protein that is mainly alfa helical
		+	<scene name='User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>secondary structure</scene>

	Repressors are proteins that inhibit the expression of DNA]; that is, they inhibit the transcription of [http://en.wikipedia.org/wiki/Messenger_rna messenger RNA] from their target genes. Each repressor targets a specific co-regulated group of genes by recognizing a specific sequence of DNA, called the ''operator'' in [http://en.wikipedia.org/wiki/Bacteria bacteria]. Repressor proteins are coded for by ''regulatory'' genes.		Repressors are proteins that inhibit the expression of DNA]; that is, they inhibit the transcription of [http://en.wikipedia.org/wiki/Messenger_rna messenger RNA] from their target genes. Each repressor targets a specific co-regulated group of genes by recognizing a specific sequence of DNA, called the ''operator'' in [http://en.wikipedia.org/wiki/Bacteria bacteria]. Repressor proteins are coded for by ''regulatory'' genes.

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 23:07:03 GMT

What is a Helicase?

←Older revision		Revision as of 23:07, 3 December 2008
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	==What is a Helicase?==		==What is a Helicase?==
-		+	{{STRUCTURE_1cmw\| PDB=1cmw \| SCENE= }}
	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}		{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}
	Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)		Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 23:05:30 GMT

What is a Helicase?

←Older revision		Revision as of 23:05, 3 December 2008
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	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}		{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}
	Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)		Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)
-		+	<scene name='User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>TextToBeDisplayed</scene>

	Repressors are proteins that inhibit the expression of DNA]; that is, they inhibit the transcription of [http://en.wikipedia.org/wiki/Messenger_rna messenger RNA] from their target genes. Each repressor targets a specific co-regulated group of genes by recognizing a specific sequence of DNA, called the ''operator'' in [http://en.wikipedia.org/wiki/Bacteria bacteria]. Repressor proteins are coded for by ''regulatory'' genes.		Repressors are proteins that inhibit the expression of DNA]; that is, they inhibit the transcription of [http://en.wikipedia.org/wiki/Messenger_rna messenger RNA] from their target genes. Each repressor targets a specific co-regulated group of genes by recognizing a specific sequence of DNA, called the ''operator'' in [http://en.wikipedia.org/wiki/Bacteria bacteria]. Repressor proteins are coded for by ''regulatory'' genes.

Luis E Ramirez-Tapia at 23:02, 3 December 2008

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 23:02:02 GMT

←Older revision		Revision as of 23:02, 3 December 2008
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	==What is a Helicase?==		==What is a Helicase?==
-	~~-->~~	+
	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}		{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}
	Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)		Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)
-	RNA maturation and splicing, and nuclear export processes. Although originally identified by a series of conserved motifs (1), it has become clear more recently that these motifs are actually characteristic of proteins that are able to move directionally along nucleic acid strands, so-called translocases; the helicases themselves being a subgroup of these proteins. Translocase (and helicase) activity is a complex process involving several aspects that together define the mechanisms.	+

	Repressors are proteins that inhibit the expression of DNA]; that is, they inhibit the transcription of [http://en.wikipedia.org/wiki/Messenger_rna messenger RNA] from their target genes. Each repressor targets a specific co-regulated group of genes by recognizing a specific sequence of DNA, called the ''operator'' in [http://en.wikipedia.org/wiki/Bacteria bacteria]. Repressor proteins are coded for by ''regulatory'' genes.		Repressors are proteins that inhibit the expression of DNA]; that is, they inhibit the transcription of [http://en.wikipedia.org/wiki/Messenger_rna messenger RNA] from their target genes. Each repressor targets a specific co-regulated group of genes by recognizing a specific sequence of DNA, called the ''operator'' in [http://en.wikipedia.org/wiki/Bacteria bacteria]. Repressor proteins are coded for by ''regulatory'' genes.

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 22:59:44 GMT

What is a Helicase?

←Older revision		Revision as of 22:59, 3 December 2008
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	==What is a Helicase?==		==What is a Helicase?==
-	~~applet load='1pjr' size='450' frame='true' align='right' scene='PcrAHelicase~~>	+	-->
-	~~(<scene name~~='User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene>)	+	{{PcrA Helicase\| PDB=1jpr \| SCENE=User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene> }}
	Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)		Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)
	RNA maturation and splicing, and nuclear export processes. Although originally identified by a series of conserved motifs (1), it has become clear more recently that these motifs are actually characteristic of proteins that are able to move directionally along nucleic acid strands, so-called translocases; the helicases themselves being a subgroup of these proteins. Translocase (and helicase) activity is a complex process involving several aspects that together define the mechanisms.		RNA maturation and splicing, and nuclear export processes. Although originally identified by a series of conserved motifs (1), it has become clear more recently that these motifs are actually characteristic of proteins that are able to move directionally along nucleic acid strands, so-called translocases; the helicases themselves being a subgroup of these proteins. Translocase (and helicase) activity is a complex process involving several aspects that together define the mechanisms.

Luis E Ramirez-Tapia: /* What is a Helicase? */

Luis E Ramirez-Tapia — Wed, 03 Dec 2008 22:54:53 GMT

What is a Helicase?

←Older revision		Revision as of 22:54, 3 December 2008
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	==What is a Helicase?==		==What is a Helicase?==
		+	applet load='1pjr' size='450' frame='true' align='right' scene='PcrAHelicase>
	(<scene name='User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene>)		(<scene name='User:Luis_E_Ramirez-Tapia/Sandbox_1/Initial/1'>Helicase PcrA</scene>)
	Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)		Helicases are nucleic acid–dependent ATP-ases that are capable of unwinding DNA [http://en.wikipedia.org/wiki/DNA] or RNA [http://en.wikipedia.org/wiki/RNA] duplex substrates. As a consequence, they play roles in almost every process in cells that involves nucleic acids, including DNA replication and repair, transcription, translation, ribosome synthesis (1)