Roche Sequencing Solutions, Inc.

Hoffmann-la Roche Inc.

Ventana Medical Systems, Inc.

Roche Nimblegen, Inc.

Roche Diagnostics Gmbh

F. Hoffmann-la Roche Ag

Jigar Patel

Victor I Lyamichev

Frank Bergmann

Michael Schraeml

Eric Sullivan

Wojtek Steffen

Thomas Streidl

Ken Lo

Christian Klein

John Tan

Ekkehard Moessner

Eric Charles Sullivan

Thomas J Albert

Ryan Bannen

Hanying Li

Tobias Oelschlaegel

Mohamed Yosry Hassan Mohamed

Sarah Barilovits

Pablo Umana

Kay-Gunnar Stubenrauch

Peter Bruenker

Eric Argirios Kitas

Juergen Michael Schanzer

Jan Berka

Sedide Ozturk

Nelson Alexander

Stacey Stanislaw

Aoune Barhoumi

Seoyoung Kim

Rui Chen

Florian Rubelt

Toumy Guettouche

Per-Ola Freskgard

Lisa L Gallegos

Martina Geiger

Rebecca Croasdale-Wood

Maeve E O'Huallachain

Thomas Albert

Jeremy Beauchamp

Lauren Goodrich

Toummy Guettouche

Michael Schaeml

Nelson R Alexander

Maeve E O'HUALLACHAIN

Steffen Wojtek

The invention is a method of identifying a cognate antigen for a T-cell receptor using neoantigens from a patient's tumor cells combined with the patient's T-cells and using cell sorting, genome sequencing, expressing TCR genes, presenting tumor neoantigens on MHC complex and uniquely barcoding the T-cells where TCR recognition occurs to tag all components of the TCR recognition complex.

System for identification of antigens recognized by T cell receptors expressed on tumor infiltrating lymphocytes

The disclosure provides compositions comprising at least one assembly comprising a peptide and a major histocompatibility complex (MHC), wherein the peptide is an integral component of the MHC, wherein the peptide is attached to a surface at its C-terminus through a linker and wherein the peptide is synthesized on the surface. In certain embodiments, the compositions comprise a plurality of assemblies in a spatially-ordered array. The disclosure provides methods for making and using these compositions.

MHC-bound peptide arrays and methods of use thereof

In one aspect, the present disclosure provides a system and method for the identification and characterization of a transglutaminase. Further, the present disclosure provides transglutaminase enzymes for forming isopeptide bonds, methods of forming isopeptide bonds in the presence of transglutaminases, and substrate tags for use with transglutaminases. In another aspect, the present disclosure provides glutamine-containing substrates (or Q-tag substrates) that are more resistant to proteases/clipping and therefore, more stable, than other Q-tag substrates, and their uses in substrate tags for cross-linking to an amine-donor tag via an isopeptide bond mediated by a microbial transglutaminase.

System and method for identification and characterization of transglutaminase species

According to one aspect, the present disclosure provides a method of identifying a substrate of a transglutaminase using a peptide array comprising a plurality of peptides. The method includes the steps of contacting the peptides in the peptide array with the transglutaminase, allowing the transglutaminase to bind to the peptides, and identifying the substrate of the transglutaminase.

Identification of transglutaminase substrates and uses therefor

The present invention generally relates to novel protease-activatable T cell activating bispecific molecules and idiotype-specific polypeptides. The present invention also relates to polynucleotides encoding such protease-activatable T cell activating bispecific molecules and idiotype-specific polypeptides, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the protease-activatable T cell activating bispecific molecules and idiotype-specific polypeptides of the invention, and to methods of using these protease-activatable T cell activating bispecific molecules and idiotype-specific polypeptides in the treatment of disease.

Protease-activated T cell bispecific molecules

This invention relates to peptide microarrays, methods of generating peptide microarrays, and methods of identifying peptide binders using microarrays. More specifically, this invention relates to peptide microarrays, methods of generating peptide microarrays, and methods of identifying peptide binders using microarrays wherein the microarrays comprise cyclic peptides. The invention also relates to methods and compositions for detecting the formation of cyclized peptides from linear peptides on a microarray by contacting the microarray with a detectable protein. The cyclized peptides include tags that are activated upon cyclization, facilitating the detection of successful cyclization reactions. In additional aspects, the invention relates to developing fragmented peptide tags that, upon cyclization, bind to detectable proteins. Additionally, the invention relates to methods of generating linear and cyclic peptides subarrays on a microarray.

Method and composition for detection of peptide cyclization using protein tags

The present invention provides a method for identifying a synthetic classifier including contacting at least a first and second samples derived from different groups of a cohort with a first plurality of peptides. The first plurality of peptides includes a first subset of peptides defining at least one naturally occurring amino acid sequence, and a second subset of peptides defining a plurality of variants of the first subset of peptides. The plurality of variants includes, for each one of the first subset of peptides, a variant peptide having at least one of a substitution, a deletion, an insertion, an extension, and a modification. The method further includes selecting at least one of the plurality of variants from the second subset of peptides, and defining a synthetic classifier including the at least one of the plurality of variants that distinguishes between samples derived from the first and second cohorts.

System and method for identification of a synthetic classifer

The invention comprises systems, methods and arrays for identification and optimization of novel peptide binders to protein targets. Embodiments include steps of peptide binder discovery, core peptide maturation, N-terminal and C-terminal extension and kinetics analysis of the final peptide binder.

Systematic discovery, maturation and extension of peptide binders to proteins

The present invention relates to dual-site BACE1 inhibitors, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful in the therapeutic and/or prophylactic treatment of e.g. Alzheimer's disease.

BACE1 inhibitor peptides

In one aspect, the present disclosure provides a system and method for the identification and characterization of a transglutaminase. Further, the present disclosure provides transglutaminase enzymes for forming isopeptide bonds, methods of forming isopeptide bonds in the presence of transglutaminases, and substrate tags for use with transglutaminases.

System and method for identification of a synthetic classifier

The present invention provides a system and method for assessing the fidelity of a synthetic peptide population including interrogating a population of peptide features in the presence of a receptor having an affinity for a plurality of binder sequences. A first amino acid is at a defined position within a first one of the binder sequences, and the population of peptide features includes a first control peptide feature synthesized to have an amino acid sequence including the first one of the binder sequences. The system and method further includes detecting a signal output characteristic of an interaction of the receptor with the first control peptide feature. The signal output is indicative of the fidelity of incorporation of the first amino acid into the first control peptide at the defined position within the first one of the binder sequences.

System and method for analysis of peptide synthesis fidelity

The present invention provides a system and method for assessing a synthetic peptide population including interrogating a population of peptide features in the presence of a receptor having an affinity for a binder sequence. The population of peptide features is synthesized over a plurality of synthesis periods and includes a plurality of control peptide features synthesized to have an amino acid sequence including the binder sequence. The control peptide features include a first feature synthesized beginning with a first one of the synthesis periods, and a second feature synthesized beginning after the first one of the synthesis periods such that synthesis of the second control peptide feature is delayed by at least one synthesis period. The method further includes detecting a signal output characteristic of an interaction of the receptor with the control peptide features, the signal output indicative of the fidelity of synthesis of the population of peptide features.

System and method for longitudinal analysis of peptide synthesis

The invention provides novel peptide binders for streptavidin (SA), Taq polymerase and several human proteins: Prostate Specific Antigen (PSA), thrombin, Tumor Necrosis Factor Alpha (TNF&#x3b1;), and Urokinase-type Plasminogen Activator (uPA).

Specific peptide binders to proteins identified via systematic discovery, maturation and extension process

Growing community of inventors

Verona, WI, United States of America

Jigar Patel