Publications by authors named "Alphonse I Arunkumar"

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A Q63E Rhodobacter sphaeroides AppA BLUF domain mutant is locked in a pseudo-light-excited signaling state.
Vladimira Dragnea, Alphonse I Arunkumar, Chul Won Lee, David P Giedroc, Carl E Bauer

Biochemistry· December 2010

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Spectroscopic studies of the AppA BLUF domain from Rhodobacter sphaeroides: addressing movement of tryptophan 104 in the signaling state.
Vladimira Dragnea, Alphonse I Arunkumar, Hua Yuan, David P Giedroc, Carl E Bauer

Biochemistry· October 2009

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Solution structure of a paradigm ArsR family zinc sensor in the DNA-bound state.
Alphonse I Arunkumar, Gregory C Campanello, David P Giedroc

Proc Natl Acad Sci U S A· October 2009

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Metal sensor proteins: nature's metalloregulated allosteric switches.
David P Giedroc, Alphonse I Arunkumar

Dalton Trans· August 2007

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Resonance assignments of the metal sensor CzrA in the apo-, Zn2- and DNA-bound (42 kDa) states.
Alphonse I Arunkumar, Mario A Pennella, Xiangming Kong, David P Giedroc

Biomol NMR Assign· July 2007

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Structural mechanism of RPA loading on DNA during activation of a simple pre-replication complex.
Xiaohua Jiang, Vitaly Klimovich, Alphonse I Arunkumar, Erik B Hysinger, Yingda Wang

EMBO J· November 2006

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Individual metal ligands play distinct functional roles in the zinc sensor Staphylococcus aureus CzrA.
Mario A Pennella, Alphonse I Arunkumar, David P Giedroc

J Mol Biol· March 2006

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Structural insights into homo- and heterotropic allosteric coupling in the zinc sensor S. aureus CzrA from covalently fused dimers.
Sunbae Lee, Alphonse I Arunkumar, Xiaohua Chen, David P Giedroc

J Am Chem Soc· February 2006

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Insights into hRPA32 C-terminal domain--mediated assembly of the simian virus 40 replisome.
Alphonse I Arunkumar, Vitaly Klimovich, Xiaohua Jiang, Robert D Ott, L Mizoue

Nat Struct Mol Biol· April 2005

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1H, 13C and 15N assignments of single-stranded DNA binding domains from the 70 kDa subunit of human replication protein A.
Shibani Bhattacharya, Alphonse I Arunkumar, Shannon L Sullivan, Maria-Victoria Botuyan, Cheryl H Arrowsmith

J Biomol NMR· February 2004

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Independent and coordinated functions of replication protein A tandem high affinity single-stranded DNA binding domains.
Alphonse I Arunkumar, Melissa E Stauffer, Elena Bochkareva, Alexey Bochkarev, Walter J Chazin

J Biol Chem· October 2003

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NMR study on the interaction between RPA and DNA decamer containing cis-syn cyclobutane pyrimidine dimer in the presence of XPA: implication for damage verification and strand-specific dual incision in nucleotide excision repair.
Joon-Hwa Lee, Chin-Ju Park, Alphonse I Arunkumar, Walter J Chazin, Byong-Seok Choi

Nucleic Acids Res· August 2003

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Structure and stability of an acidic fibroblast growth factor from Notophthalmus viridescens.
Alphonse Ignatius Arunkumar, Sampath Srisailam, Thallampuranam Krishnaswamy Suresh Kumar, Karuppanan Muthusamy Kathir, Ya-Hui Chi

J Biol Chem· November 2002

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Oligomerization of acidic fibroblast growth factor is not a prerequisite for its cell proliferation activity.
Alphonse I Arunkumar, Thallampuranam Krishnaswamy S Kumar, Karuppanan Muthusamy Kathir, Sampath Srisailam, Han-Min Wang

Protein Sci· May 2002

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