Jack Greenblatt

Analysis of Genetic Interaction Maps Reveals Functional Pleiotropy (2008)

Shuye Pu, Karen Ronen, James Vlasblom, Jack Greenblatt, Shoshana J. Wodak

Epistatic or genetic interactions, representing the effects of mutations on the phenotypes caused by other mutations, can be very helpful for uncovering functional relationships between genes....

PIPE: a protein-protein interaction prediction engine based on the re-occurring short polypeptide sequences between known interacting protein pairs (2006)

Pitre, Sylvain, Dehne, Frank, Chan, Albert, Cheetham, Jim, Duong, Alex, Emili, Andrew, ...

Abstract Background Identification of protein interaction networks has received considerable attention in the post-genomic era. The currently available biochemical approaches used to detect...

The functional landscape of mouse gene expression (2004)

Zhang, Wen, Morris, Quaid D, Chang, Richard, Shai, Ofer, Bakowski, Malina A, Mitsakakis, Nicholas, ...

Abstract Background Large-scale quantitative analysis of transcriptional co-expression has been used to dissect regulatory networks and to predict the functions of new genes discovered by genome...

A cofactor, TIP30, specifically enhances HIV-1 Tatactivated transcription

Xiao, Hua, Tao, Yong, Greenblatt, Jack, Roeder, Robert G.

Replication of HIV-1 requires the viral Tat protein, which increases the extent of transcription elongation by RNA polymerase II after activation at the single viral long terminal repeat (LTR)...

RAP74 induces promoter contacts by RNA polymerase II upstream and downstream of a DNA bend centered on the TATA box

Forget, Diane, Robert, François, Grondin, Gilles, Burton, Zachary F., Greenblatt, Jack, Coulombe, Benoit

RAP74, the large subunit of transcription factor IIF, associates with a preinitiation complex containing RNA polymerase II (pol II) and other general initiation factors. We have mapped the location...

An essential component of a C-terminal domain phosphatase that interacts with transcription factor IIF in Saccharomyces cerevisiae

Archambault, Jacques, Chambers, Ross S., Kobor, Michael S., Ho, Yuen, Cartier, Mireille, Bolotin, Diana, ...

One of the essential components of a phosphatase that specifically dephosphorylates the Saccharomyces cerevisiae RNA polymerase II (RPII) large subunit C-terminal domain (CTD) is a novel polypeptide...

A Motif Shared by TFIIF and TFIIB Mediates Their Interaction with the RNA Polymerase II Carboxy-Terminal Domain Phosphatase Fcp1p in Saccharomyces cerevisiae

Kobor, Michael S., Simon, Lisa D., Omichinski, Jim, Zhong, Guoqing, Archambault, Jacques, Greenblatt, Jack

Transcription by RNA polymerase II is accompanied by cyclic phosphorylation and dephosphorylation of the carboxy-terminal heptapeptide repeat domain (CTD) of its largest subunit. We have used...

Specific Binding of Escherichia coli Ribosomal Protein S1 to boxA Transcriptional Antiterminator RNA

Mogridge, Jeremy, Greenblatt, Jack

We show that ribosomal protein S1 specifically binds the boxA transcriptional antiterminator RNAs of bacteriophage λ and the Escherichia coli ribosomal RNA operons. Although S1 competes with the...

Stimulation of Transcription by Mutations Affecting Conserved Regions of RNA Polymerase II

Archambault, Jacques, Jansma, David B., Kawasoe, Jean H., Arndt, Kim T., Greenblatt, Jack, Friesen, James D.

Mutations that increase the low-level transcription of the Saccharomyces cerevisiae HIS4 gene, which results from deletion of the genes encoding transcription factors BAS1, BAS2, and GCN4, were...

NMR structure of a complex containing the TFIIF subunit RAP74 and the RNA polymerase II carboxyl-terminal domain phosphatase FCP1

Nguyen, Bao D., Abbott, Karen L., Potempa, Krzysztof, Kobor, Michael S., Archambault, Jacques, Greenblatt, Jack, ...

FCP1 [transcription factor IIF (TFIIF)-associated carboxyl-terminal domain (CTD) phosphatase] is the only identified phosphatase specific for the phosphorylated CTD of RNA polymerase II (RNAP II)....

The α subunit of E. coli RNA polymerase activates RNA binding by NusA

Mah, Thien-Fah, Kuznedelov, Konstantin, Mushegian, Arcady, Severinov, Konstantin, Greenblatt, Jack

The Escherichia coli NusA protein modulates pausing, termination, and antitermination by associating with the transcribing RNA polymerase core enzyme. NusA can be covalently cross-linked to nascent...

The ctf13-30/CTF13 Genomic Haploinsufficiency Modifier Screen Identifies the Yeast Chromatin Remodeling Complex RSC, Which Is Required for the Establishment of Sister Chromatid Cohesion

Baetz, Kristin K., Krogan, Nevan J., Emili, Andrew, Greenblatt, Jack, Hieter, Philip

The budding yeast centromere-kinetochore complex ensures high-fidelity chromosome segregation in mitosis and meiosis by mediating the attachment and movement of chromosomes along spindle...

Positive Control of Endolysin Synthesis In Vitro by the Gene N Protein of Phage λ

Greenblatt, Jack

Positive control in vitro by gene N protein of bacteriophage λ was demonstrated. λ DNA was used to direct in vitro synthesis of λ endolysin in a cell-free protein-synthesizing preparation derived...

Bromodomain Factor 1 (Bdf1) Is Phosphorylated by Protein Kinase CK2

Sawa, Chika, Nedea, Eduard, Krogan, Nevan, Wada, Tadashi, Handa, Hiroshi, Greenblatt, Jack, ...

Bromodomain factor 1 (Bdf1) associates with Saccharomyces cerevisiae TFIID and corresponds to the C-terminal half of higher eukaryotic TAF1. It also associates with the SWR-C complex, which is...

Methylation of Histone H3 by Set2 in Saccharomyces cerevisiae Is Linked to Transcriptional Elongation by RNA Polymerase II

Krogan, Nevan J., Kim, Minkyu, Tong, Amy, Golshani, Ashkan, Cagney, Gerard, Canadien, Veronica, ...

Set2 methylates Lys36 of histone H3. We show here that yeast Set2 copurifies with RNA polymerase II (RNAPII). Chromatin immunoprecipitation analyses demonstrated that Set2 and histone H3 Lys36...

Regulation of the Expression of the N Gene of Bacteriophage Lambda

Greenblatt, Jack

A quantitative assay for the N protein of bacteriophage λ has been used to study the in vivo regulation of N gene expression. The assay makes use of the observation that in a cell-free...

RPAP1, a Novel Human RNA Polymerase II-Associated Protein Affinity Purified with Recombinant Wild-Type and Mutated Polymerase Subunits

Jeronimo, Célia, Langelier, Marie-France, Zeghouf, Mahel, Cojocaru, Marilena, Bergeron, Dominique, Baali, Dania, ...

We have programmed human cells to express physiological levels of recombinant RNA polymerase II (RNAPII) subunits carrying tandem affinity purification (TAP) tags. Double-affinity chromatography...

The highly conserved glutamic acid 791 of Rpb2 is involved in the binding of NTP and Mg(B) in the active center of human RNA polymerase II

Langelier, Marie-France, Baali, Dania, Trinh, Vincent, Greenblatt, Jack, Archambault, Jacques, Coulombe, Benoit

During transcription by RNA polymerase (RNAP) II, the incoming ribonucleoside triphosphate (NTP) enters the catalytic center in association with an Mg2+ ion, termed metal B [Mg(B)]. When bound to...

Esf2p, a U3-Associated Factor Required for Small-Subunit Processome Assembly and Compaction

Hoang, Tran, Peng, Wen-Tao, Vanrobays, Emmanuel, Krogan, Nevan, Hiley, Shawna, Beyer, Ann L., ...

Esf2p is the Saccharomyces cerevisiae homolog of mouse ABT1, a protein previously identified as a putative partner of the TATA-element binding protein. However, large-scale studies have indicated...

Opposing effects of Ctk1 kinase and Fcp1 phosphatase at Ser 2 of the RNA polymerase II C-terminal domain

Cho, Eun-Jung, Kobor, Michael S., Kim, Minkyu, Greenblatt, Jack, Buratowski, Stephen

The C-terminal domain (CTD) of the RNA polymerase II (Pol II) largest subunit is hyperphosphorylated during transcription. Using an in vivo cross-linking/chromatin immunoprecipitation assay, we found...

A cofactor, TIP30, specifically enhances HIV-1 Tatactivated transcription

Xiao, Hua, Tao, Yong, Greenblatt, Jack, Roeder, Robert G.

Replication of HIV-1 requires the viral Tat protein, which increases the extent of transcription elongation by RNA polymerase II after activation at the single viral long terminal repeat (LTR)...

RAP74 induces promoter contacts by RNA polymerase II upstream and downstream of a DNA bend centered on the TATA box

Forget, Diane, Robert, François, Grondin, Gilles, Burton, Zachary F., Greenblatt, Jack, Coulombe, Benoit

RAP74, the large subunit of transcription factor IIF, associates with a preinitiation complex containing RNA polymerase II (pol II) and other general initiation factors. We have mapped the location...

An essential component of a C-terminal domain phosphatase that interacts with transcription factor IIF in Saccharomyces cerevisiae

Archambault, Jacques, Chambers, Ross S., Kobor, Michael S., Ho, Yuen, Cartier, Mireille, Bolotin, Diana, ...

One of the essential components of a phosphatase that specifically dephosphorylates the Saccharomyces cerevisiae RNA polymerase II (RPII) large subunit C-terminal domain (CTD) is a novel polypeptide...

A Motif Shared by TFIIF and TFIIB Mediates Their Interaction with the RNA Polymerase II Carboxy-Terminal Domain Phosphatase Fcp1p in Saccharomyces cerevisiae

Kobor, Michael S., Simon, Lisa D., Omichinski, Jim, Zhong, Guoqing, Archambault, Jacques, Greenblatt, Jack

Transcription by RNA polymerase II is accompanied by cyclic phosphorylation and dephosphorylation of the carboxy-terminal heptapeptide repeat domain (CTD) of its largest subunit. We have used...

Specific Binding of Escherichia coli Ribosomal Protein S1 to boxA Transcriptional Antiterminator RNA

Mogridge, Jeremy, Greenblatt, Jack

We show that ribosomal protein S1 specifically binds the boxA transcriptional antiterminator RNAs of bacteriophage λ and the Escherichia coli ribosomal RNA operons. Although S1 competes with the...

Stimulation of Transcription by Mutations Affecting Conserved Regions of RNA Polymerase II

Archambault, Jacques, Jansma, David B., Kawasoe, Jean H., Arndt, Kim T., Greenblatt, Jack, Friesen, James D.

Mutations that increase the low-level transcription of the Saccharomyces cerevisiae HIS4 gene, which results from deletion of the genes encoding transcription factors BAS1, BAS2, and GCN4, were...

NMR structure of a complex containing the TFIIF subunit RAP74 and the RNA polymerase II carboxyl-terminal domain phosphatase FCP1

Nguyen, Bao D., Abbott, Karen L., Potempa, Krzysztof, Kobor, Michael S., Archambault, Jacques, Greenblatt, Jack, ...

FCP1 [transcription factor IIF (TFIIF)-associated carboxyl-terminal domain (CTD) phosphatase] is the only identified phosphatase specific for the phosphorylated CTD of RNA polymerase II (RNAP II)....

Opposing effects of Ctk1 kinase and Fcp1 phosphatase at Ser 2 of the RNA polymerase II C-terminal domain

Cho, Eun-Jung, Kobor, Michael S., Kim, Minkyu, Greenblatt, Jack, Buratowski, Stephen

The C-terminal domain (CTD) of the RNA polymerase II (Pol II) largest subunit is hyperphosphorylated during transcription. Using an in vivo cross-linking/chromatin immunoprecipitation assay, we found...

The α subunit of E. coli RNA polymerase activates RNA binding by NusA

Mah, Thien-Fah, Kuznedelov, Konstantin, Mushegian, Arcady, Severinov, Konstantin, Greenblatt, Jack

The Escherichia coli NusA protein modulates pausing, termination, and antitermination by associating with the transcribing RNA polymerase core enzyme. NusA can be covalently cross-linked to nascent...

The ctf13-30/CTF13 Genomic Haploinsufficiency Modifier Screen Identifies the Yeast Chromatin Remodeling Complex RSC, Which Is Required for the Establishment of Sister Chromatid Cohesion

Baetz, Kristin K., Krogan, Nevan J., Emili, Andrew, Greenblatt, Jack, Hieter, Philip

The budding yeast centromere-kinetochore complex ensures high-fidelity chromosome segregation in mitosis and meiosis by mediating the attachment and movement of chromosomes along spindle...

Positive Control of Endolysin Synthesis In Vitro by the Gene N Protein of Phage λ

Greenblatt, Jack

Positive control in vitro by gene N protein of bacteriophage λ was demonstrated. λ DNA was used to direct in vitro synthesis of λ endolysin in a cell-free protein-synthesizing preparation derived...

Bromodomain Factor 1 (Bdf1) Is Phosphorylated by Protein Kinase CK2

Sawa, Chika, Nedea, Eduard, Krogan, Nevan, Wada, Tadashi, Handa, Hiroshi, Greenblatt, Jack, ...

Bromodomain factor 1 (Bdf1) associates with Saccharomyces cerevisiae TFIID and corresponds to the C-terminal half of higher eukaryotic TAF1. It also associates with the SWR-C complex, which is...

Methylation of Histone H3 by Set2 in Saccharomyces cerevisiae Is Linked to Transcriptional Elongation by RNA Polymerase II

Krogan, Nevan J., Kim, Minkyu, Tong, Amy, Golshani, Ashkan, Cagney, Gerard, Canadien, Veronica, ...

Set2 methylates Lys36 of histone H3. We show here that yeast Set2 copurifies with RNA polymerase II (RNAPII). Chromatin immunoprecipitation analyses demonstrated that Set2 and histone H3 Lys36...

Regulation of the Expression of the N Gene of Bacteriophage Lambda

Greenblatt, Jack

A quantitative assay for the N protein of bacteriophage λ has been used to study the in vivo regulation of N gene expression. The assay makes use of the observation that in a cell-free...

RPAP1, a Novel Human RNA Polymerase II-Associated Protein Affinity Purified with Recombinant Wild-Type and Mutated Polymerase Subunits

Jeronimo, Célia, Langelier, Marie-France, Zeghouf, Mahel, Cojocaru, Marilena, Bergeron, Dominique, Baali, Dania, ...

We have programmed human cells to express physiological levels of recombinant RNA polymerase II (RNAPII) subunits carrying tandem affinity purification (TAP) tags. Double-affinity chromatography...

The highly conserved glutamic acid 791 of Rpb2 is involved in the binding of NTP and Mg(B) in the active center of human RNA polymerase II

Langelier, Marie-France, Baali, Dania, Trinh, Vincent, Greenblatt, Jack, Archambault, Jacques, Coulombe, Benoit

During transcription by RNA polymerase (RNAP) II, the incoming ribonucleoside triphosphate (NTP) enters the catalytic center in association with an Mg2+ ion, termed metal B [Mg(B)]. When bound to...

Esf2p, a U3-Associated Factor Required for Small-Subunit Processome Assembly and Compaction

Hoang, Tran, Peng, Wen-Tao, Vanrobays, Emmanuel, Krogan, Nevan, Hiley, Shawna, Beyer, Ann L., ...

Esf2p is the Saccharomyces cerevisiae homolog of mouse ABT1, a protein previously identified as a putative partner of the TATA-element binding protein. However, large-scale studies have indicated...

The Acute Myeloid Leukemia-Associated Protein, Dek, Forms a Splicing-Dependent Interaction with Exon-Product Complexes

McGarvey, Tim, Rosonina, Emanuel, McCracken, Susan, Li, Qiyu, Arnaout, Ramy, Mientjes, Edwin, ...

DEK is an ∼45-kD phosphoprotein that is fused to the nucleoporin CAN as a result of a (6;9) chromosomal translocation in a subset of acute myeloid leukemias (AMLs). It has also been identified as...