Howard Zalkin, PhD

Affiliations: 
1981-1986 Biochemistry Purdue University, West Lafayette, IN, United States 
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"Howard Zalkin"
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Xuan J, Zalkin H, Weng M. (2005) Mutations in PurBox1 of the Bacillus subtilis pur operon control site affect adenine-regulated expression in vivo Science in China, Series C: Life Sciences. 48: 133-138
Bera AK, Zhu J, Zalkin H, et al. (2003) Functional dissection of the Bacillus subtilis pur operator site. Journal of Bacteriology. 185: 4099-109
Sinha SC, Krahn J, Shin BS, et al. (2003) The purine repressor of Bacillus subtilis: a novel combination of domains adapted for transcription regulation. Journal of Bacteriology. 185: 4087-98
Huffman JL, Lu F, Zalkin H, et al. (2002) Role of residue 147 in the gene regulatory function of the Escherichia coli purine repressor. Biochemistry. 41: 511-20
Weng M, Zalkin H. (2000) Mutations in the Bacillus subtilis Purine Repressor That Perturb PRPP Effector Function In Vitro and In Vivo Current Microbiology. 41: 56-59
Bera AK, Chen S, Smith JL, et al. (2000) Temperature-dependent function of the glutamine phosphoribosylpyrophosphate amidotransferase ammonia channel and coupling with glycinamide ribonucleotide synthetase in a hyperthermophile. Journal of Bacteriology. 182: 3734-9
Bera AK, Smith JL, Zalkin H. (2000) Dual role for the glutamine phosphoribosylpyrophosphate amidotransferase ammonia channel. Interdomain signaling and intermediate channeling. The Journal of Biological Chemistry. 275: 7975-9
Bera AK, Chen S, Smith JL, et al. (1999) Interdomain signaling in glutamine phosphoribosylpyrophosphate amidotransferase. The Journal of Biological Chemistry. 274: 36498-504
Sinha S, Rappu P, Lange SC, et al. (1999) Crystal structure of Bacillus subtilis YabJ, a purine regulatory protein and member of the highly conserved YjgF family. Proceedings of the National Academy of Sciences of the United States of America. 96: 13074-9
Chen S, Burgner JW, Krahn JM, et al. (1999) Tryptophan fluorescence monitors multiple conformational changes required for glutamine phosphoribosylpyrophosphate amidotransferase interdomain signaling and catalysis. Biochemistry. 38: 11659-69
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