The Program in Molecular Biophysics (PMB) seeks to renew its training grant. Its goal is to train students thoroughly versed in the fundamental physical principles governing the structures, interactions, and functions of biological macromolecules and their complexes, and who are also cognizant of the current frontiers in biology and able to develop their research in biologically relevant terms. The Department of Biophysics (Arts &Sciences, Homewood campus) and the Department of Biophysics &Biophysical Chemistry (School of Medicine, East Baltimore campus) form the program core with respect to administration and curriculum;42 faculty from 14 departments participate in training activities. The participating laboratories form a coherent group with a strong sense of community engendered by activities such as an annual retreat and a monthly evening Biophysical Discussion. Faculty and students also have access to shared instrumentation facilities for X-ray, ultracentrifuge, high field NMR, and mass spectrometry. Students freely move between campuses and laboratories for course work, rotations, and thesis research. Students with strong backgrounds in quantitative and physical sciences are recruited;most are familiar with biochemistry and molecular biology. In the first year, students take four core courses specifically designed for PMB;they cover thermodynamic and structural principles of molecular biophysics as well as relevant computational and experimental methods. Readings from the literature and computer programming exercises are extensively incorporated into class assignments, and the courses emphasize quantitative analysis and fundamental physical principles. First year students also complete three 10 week lab rotations and a lecture series on Responsible Conduct of Research. Students choose a lab for thesis research at the end of the second semester, and also must demonstrate proficiency in biochemistry and molecular and cellular biology in an oral exam. Second year students take Organic Mechanisms in Biology and two electives;present a formal seminar on a current topic in biophysics and take an oral qualifying exam. 16 trainees are currently supported by this grant, out of a total of 50 program students.

Public Health Relevance

Living cells and organisms ultimately depend on the complex interactions taking place between thousands of proteins, nucleic acids, and smaller molecules. In this training program, students learn to use the methods of physical sciences and computation to investigate this network of interactions, and how the molecular details of these interactions illuminate the underlying causes of specific diseases.

Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Institutional National Research Service Award (T32)
Project #
5T32GM008403-24
Application #
8494629
Study Section
National Institute of General Medical Sciences Initial Review Group (BRT)
Program Officer
Flicker, Paula F
Project Start
1990-09-30
Project End
2015-06-30
Budget Start
2013-07-01
Budget End
2014-06-30
Support Year
24
Fiscal Year
2013
Total Cost
$714,473
Indirect Cost
$33,961
Name
Johns Hopkins University
Department
Chemistry
Type
Schools of Arts and Sciences
DUNS #
001910777
City
Baltimore
State
MD
Country
United States
Zip Code
21218
Johnson, Eric A; Russo, Miranda M; Nye, Dillon B et al. (2018) Lysine as a heme iron ligand: A property common to three truncated hemoglobins from Chlamydomonas reinhardtii. Biochim Biophys Acta Gen Subj 1862:2660-2673
Yu, Alvin; Salazar, Héctor; Plested, Andrew J R et al. (2018) Neurotransmitter Funneling Optimizes Glutamate Receptor Kinetics. Neuron 97:139-149.e4
Singh, Deo R; Kanvinde, Pranjali; King, Christopher et al. (2018) The EphA2 receptor is activated through induction of distinct, ligand-dependent oligomeric structures. Commun Biol 1:15
Saavedra, Harry G; Wrabl, James O; Anderson, Jeremy A et al. (2018) Dynamic allostery can drive cold adaptation in enzymes. Nature 558:324-328
Nye, Dillon B; Preimesberger, Matthew R; Majumdar, Ananya et al. (2018) Histidine-Lysine Axial Ligand Switching in a Hemoglobin: A Role for Heme Propionates. Biochemistry 57:631-644
Yu, Alvin; Lau, Albert Y (2018) Glutamate and Glycine Binding to the NMDA Receptor. Structure 26:1035-1043.e2
Jeliazkov, Jeliazko R; Sljoka, Adnan; Kuroda, Daisuke et al. (2018) Repertoire Analysis of Antibody CDR-H3 Loops Suggests Affinity Maturation Does Not Typically Result in Rigidification. Front Immunol 9:413
Weiser, Brian P; Rodriguez, Gaddiel; Cole, Philip A et al. (2018) N-terminal domain of human uracil DNA glycosylase (hUNG2) promotes targeting to uracil sites adjacent to ssDNA-dsDNA junctions. Nucleic Acids Res 46:7169-7178
Sharma, Indra Mani; Rappé, Mollie C; Addepalli, Balasubrahmanyam et al. (2018) A metastable rRNA junction essential for bacterial 30S biogenesis. Nucleic Acids Res 46:5182-5194
Jenkins, Kelly A; Fossat, Martin J; Zhang, Siwen et al. (2018) The consequences of cavity creation on the folding landscape of a repeat protein depend upon context. Proc Natl Acad Sci U S A 115:E8153-E8161

Showing the most recent 10 out of 110 publications