784.1
Modification of enzymes by protein folding
memory.
A. Satomura, M. Nagayama, N. Miura, K. Kuroda
and M. Ueda. Kyoto Univ.
MONDAY BIOCHEMISTRY
242
C106
784.2
Hsp90 chaperone machinery coexpression
increases functional glucocorticoid receptor protein expression,
receptor•hsp90 heterocomplex formation, and steroid binding
activity.
K.M. Biette, A.S. Belyaev and P.J.M. Murphy. Seattle
Univ. and AB Vector, San Diego.
C107
784.3
J-protein requirements of multiple prion
variants in two distinct yeast strains reveal functional specificity
in yeast prion propagation.
J. Harris, M. Patel and J.K. Hines.
Lafayette Col.
C108
784.4
Thermal manipulation during chicken
embryogenesis results in enhanced HSP70 gene expression
and the acquisition of thermotolerance.
M.B. Al-Zghoul. King
Faisal Univ., Saudi Arabia.
C109
784.5
Carbamazepine restores surface expression
and function of trafficking-impaired mutant ATP-sensitive
potassium channels identified in congenital hyperinsulinism.
P-C. Chen, E. Olson, Y. Kryukova, Q. Zhong and S-L. Shyng.
Oregon Hlth. & Sci. Univ.
C110
784.6
Characterization of a variant of ERGIC2 protein.
S.C.M. Kwok, S. Kumar and G. Dai. Albert Einstein Med. Ctr.,
Philadelphia and Indiana Univ.-Purdue Univ. Indianapolis.
C111
784.7
Use of Pseudomonas aeruginosa chaperones
in folding an insect recombinant prolyl endoprotease expressed
in Escherichia coli.
R. Gautam, V. Dareddy and B. Clack.
Stephen F Austin State Univ.
C112
784.8
Programmed cell death protein 5 may exert its
apoptotic function through CCT.
C.M. Tracy, A.J. Gray, A.C.
Howlett, T.S. Shaw, R. Taylor, A. Makaju, J.T. Prince, J.M.
Valpuesta and B.M. Willardson. Brigham Young Univ. and
Natl. Biotechnol. Ctr., Madrid.
785. UBIQUITIN-PROTEASOME PATHWAY AND
UBIQUITIN-LIKE PROTEINS
Poster
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C113
785.1
Systematic analyses of all possible ubiquitin
mutants.
D. Bolon. Univ. of Massachusetts Med. Sch.
C114
785.2
Discovery of pan-deubiquitinating enzyme
inhibitors.
M.J.C. Long and L. Hedstrom. Brandeis Univ.
C115
785.3
The molecular determinants for ubiquitin
NEDD8 discrimination by human USP2.
S-C. Chang, J-H.
Chen and Y-C. Shin. Natl. Taiwan Univ.
C116
785.4
The ubiquitin conjugating enzyme UbcH7,
controls cell migration.
E.A. Whitcomb, A. Le Feuvre and A.
Taylor. Tufts Univ., Boston.
C117
785.5
Understanding K11- polyubiquitin recognition
at the 26S proteasome.
J. Chaney and C. Das. Purdue Univ.
C118
785.6
Identifying interaction partners of the
Arabidopsis thaliana deubiquitinase-associated WD40-repeat
proteins LRS1 and WDR20.
S.R. James, P.T. Erickson and
F.L. Erickson. Salisbury Univ., MD.
C119
785.7
Expression of K6W-ubiquitin in the lens perturbs
calcium homeostasis and results in calpain hyperactivation and
differentiation abnormality.
A. Taylor, K. Liu, M-L. Chang, F.
Shang, S. Rowan, J. Peng, M.A. Caceres and R. Mathias.
USDA at Tufts Univ., St. Jude Children’s Res. Hosp. and Stony
Brook Univ.
C120
785.8
Ubiquitin chain editing mechanisms on the
mammalian proteasome.
B-H. Lee, R. King and D. Finley.
Harvard Med. Sch.
786. CARGO SORTING AND VESICLE TARGETING
Poster
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C121
786.1
Superresolution microscopy studies of
the synaptic localization of neuromodulatory proteins in
hippocampal neurons.
J.E. Lochner, T. Murphy, D. Shaver
and B. Scalettar. Lewis & Clark Col.
C122
786.2
Serine 32 targeted mutation abolishes Prdx6
trafficking to lamellar bodies in vivo.
E.M. Sorokina, C. Dodia,
K. Yu, N. Hong, S.I. Feinstein and A.B. Fisher. Univ. of
Pennsylvania.
787. BIOENERGY AND ENZYMATIC CATALYSIS
Poster
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Presentation time: 1:05
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pm
C123
787.1
Mind the gap: long range charge transfer
across the periplasm of Shewanella oneidensis.
S.J. Elliott,
M. Firer-Sherwood, N. Ando, K. Bewley, J.Y. Mock and C.
Drennan. Boston Univ., MIT and HHMI, Cambridge, MA.
C124
787.2
Regio-selective alkane hydroxylation by the
isolated membrane-bound non-heme iron oxygenase, AlkB.
W-I. Luo, C-W. Chang, R. Ramu, Y-F. Tsai, K.Y. Ng, S-H.
Hsu, C-O. Lin, C-H. Chiang, C-L. Yang and S.S-F. Yu. Inst.
of Chem., Acad. Sinica, Taipei, Natl. Chung Cheng Univ., Natl.
Cheng Kung Univ. and Natl. Taiwan Univ. of Sci. and Technol.,
Taiwan.
C125
787.3
Photosynthetic enzymes and carbon
partitioning studies in different switchgrass populations.
M.
Soundararajan and S. Wahlmeier. Univ. of Nebraska-Lincoln.
C126
787.4
Developing a biological reducing system for
use at elevated temperatures.
J. Cramer, C. Fugate and J.
Jarrett. Univ. of Hawaii at Manoa.
788. COOL CATALYSTS AND RADICALLY NEW
REACTION MECHANISM
Poster
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Presentation time: 1:05
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C127
788.1
Completing our understanding of tetracycline
biosynthesis: the enzymatic basis of the F420-dependent final
reduction step.
Y. Tang and P. Wang. UCLA.
C128
788.2
Nitrile-synthetic enzyme involved in the
formation of a carbon-nitrogen triple bond.
M. Kobayashi, J.
Nomura and Y. Hashimoto. Grad. Sch. of Life & Envrn. Sci.,
Univ. of Tsukuba, Japan.
BIOCHEMISTRY MONDAY
243
M
O
N
789. ENZYME MECHANISM
Poster
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C129
789.1
Novel approach to the biosynthesis of
a potentially therapeutic immunomodulatory bacterial
polysaccharide.
A.Z. Mostafavi, S. Sharma and J.M.
Troutman. Univ. of North Carolina at Charlotte.
C130
789.2
Mirroring human monoamine oxidases A and
B: similar structures with opposite mechanisms of C-H bond
cleavage.
R. Orru, M. Aldeco and D.E. Edmondson. Emory
Univ.
C131
789.3
Conditional protein splicing via disulfide bond
formation.
M.C. Nicastri, K. Xega, J.N. Reitter and K.V. Mills.
Col. of the Holy Cross.
C132
789.4
Expression and auto-processing of hedgehog-
like proteins from Brugia malayi and Cryptosporidium.
S.A.
Cahn, G. Savidis, M.J. Drago, J.N. Reitter and K.V. Mills. Col.
of the Holy Cross.
C133
789.5
Splicing of a non-canonical class three intein
from Clostridium thermocellum.
J.M. Pusztay, M.J. Drago, T.L.
Powers, A.K. Schufreider, K.R. Connor, J.N. Reitter and K.V.
Mills. Col. of the Holy Cross.
C134
789.6
Peptide bond cleavage adjacent to aspargine
or glutamine.
L.M. Urbanski, S.L. Chin, J.N. Reitter and K.V.
Mills. Col. of the Holy Cross.
C135
789.7
Protein splicing of inteins from Synechococcus
sp. PCC 7002 and Trichodesmium erythraeum.
N.M. Siegart,
L.M. Urbanski, K. Karanja, K.M. Colelli, J.N. Reitter and K.V.
Mills. Col. of the Holy Cross.
C136
789.8
Solute studies on E. coli alkaline phosphatase.
J. Lownik and T. Gries. Beloit Col., WI.
C137
789.9
Kinetic and spectroscopic studies of bicupin
oxalate oxidase and putative active site mutants.
E.W.
Moomaw, E. Hoffer, P. Moussatche, J. Salerno, M. Grant,
B. Immelman, R. Uberto, A. Ozarowski and A. Angerhofer.
Kennesaw State Univ., Univ. of Florida and Natl. High Magnetic
Field Lab., Tallahassee.
C138
789.10 Allosteric regulation of glyoxasomal malate
dehydrogenase by citrate involves reciprocating active site
communication.
J. Mays and E. Bell. Univ. of Richmond.
C139
789.11 Effect of glutathione on the phospholipase A
2
activity of peroxiredoxin 6.
S. Zhou, C. Dodia, T. Shuvaeva, E.
Sorokina, S. Harper, D.W. Speicher, S.I. Feinstein and A.B.
Fisher. Univ. of Pennsylvania Perelman Sch. of Med. and The
Wistar Inst.
C140
789.12 Mutant chronicles: mutagenesis, expression,
purification and characterization of LigAB mutants.
A. Ngu, K.
Barry and E. Taylor. Wesleyan Univ.
C141
789.13 Itaconic acid, a missing link in macrophage
activation, is produced by IRG1.
J. Cheng, D. Jewel, T.C.
Chiles, B. Stec and M.F. Roberts. Boston Col. and Sanford-
Burnham Med. Res. Inst., La Jolla.
C142
789.14 Crosslinking studies to probe substrate binding
by soybean lipoxygenase-1.
R.A. Howell and C.H. Clapp.
Bucknell Univ.
C143
789.15 Role of dihydroquinonoid formation in substrate
specificity of Escherichia coli dihydrofolate synthetase-
folylpolyglutamate synthetase.
E.J. Shearer, P.J. Stover and
B. Shane. Cornell Univ. and Univ. of California, Berkeley.
C144
789.16 Inhibition of soybean lipoxygenase-1 by
N-oleoyl-D-tryptophan.
C.L. Johnson and C.H. Clapp.
Bucknell Univ.
C145
789.17 Dihydrodipicolinate synthase from E. coli:
characterization of arginine 138 by site-directed mutagenesis.
T. Vann, W.E. Karsten and L. Chooback. Univ. of Central
Oklahoma and Univ. of Oklahoma.
C146
789.18 Nonspecific phospholipase C activity
from Listeria monocytogenes is activated by phagosome
acidification.
Q. Huang and M. Roberts. Boston Col.
C147
789.19 The Y392F further stabilizes the pre-
decarboxylation intermediate on 1-deoxy-D-xylulose
5-phosphate synthase.
H. Patel, L. Brammer, C.L. Freel
Meyers and F. Jordan. Rutgers Univ., Newark and Johns
Hopkins Univ.
C148
789.20 Mutagenesis in Epulopiscium sp. B
1,3-
b-glucanase. S.C. Boyce and A.J. Piefer. Hartwick Col.,
NY.
C149
789.21 Identifying the mechanism of reduced flavin
transfer in alkanesulfonate monooxygenase system.
P.V.
Dayal, H. Singh, L. Busenlehner and H. Ellis. Auburn Univ.
and Univ. of Alabama.
C150
789.22 Evidence of the regulation of JNK2 through
oligomerization.
T.S. Kaoud, A.F. Riggs and K.N. Dalby. Univ.
of Texas at Austin.
790. PROTEIN CHEMISTRY
Poster
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C151
790.1
Characterization of PurF-like proteins from
Sulfolobus solfataricus.
M.C. Belanger, E. Zilinskas and C.A.
Sarisky. Roanoke Col., VA.
C152
790.2
IMP cyclohydrolases in the domain Archaea.
C.A. Sarisky, N.I. Plymale, C.A. Hunter, M.L. Pasier and K.M.
Smee. Roanoke Col., VA.
C153
790.3
Describing the dual orientation of vaccine
candidate P6.
J. Snyder, M. Pichichero and L. Vacca Michel.
Sch. of Chem. and Mat. Sci., Rochester Inst. of Technol. and
Rochester Gen. Hosp. Res. Inst.
C154
790.4
Determining the ability of various chelators to
stabilize a reducing environment via a microtiter plate method.
E. Lang, S. Hershberger, S. Vaidya, K. Rupprecht and J.
Fishpaugh. Abbott Labs.
C155
790.5
Using site-directed mutagenesis to identify
the most immunogenic regions of vaccine candidate P6.
J.
Bettinger, E. Newman, A. Mangan, M. Pichichero and L.
Vacca Michel. Sch. of Chem. and Mat. Sci., RIT and Rochester
Gen. Hosp. Res. Inst.
C156
790.6
Probing the biological significance of c-heme
attachment in cytochrome c.
B.R. Novick, V. Sgheiza, M. Frink,
B. Kalmeta, K. Grimaldi, K.L. Bren and L. Vacca-Michel. Sch.
of Chem. and Mat. Sci., RIT and Univ. of Rochester.
C157
790.7
Quantifying the two populations of dual oriented
P6 in nontypeable Haemophilus influenzae.
R.A. Schmidt, J.
Shaw, B. Novick, M. Pichichero and L. Vacca Michel. Sch. of
Chem. and Mat. Sci., RIT and Rochester Gen. Hosp. Res. Inst.
MONDAY BIOCHEMISTRY
244
C158
790.8
Using biotinylation to determine the orientations
of Pal in Escherichia coli.
J. Shaw, R. Schmidt, J. Snyder, M.
Pichichero and L. Vacca Michel. Sch. of Chem. and Mat. Sci.,
RIT and Rochester Gen. Hosp. Res. Inst.
C159
790.9
Effects of size, buffer composition, number and
position of tag on purity and yield of purification of histidine-
tagged proteins by immobilized metal affinity chromatography.
M.N. Martinez and O.O. Odunuga. Stephen F. Austin State
Univ., TX.
C160
790.10 Protease sensitivity map of the highly
structured heterodimerization domain of the human Notch 2
receptor in the presence and absence of the furin cleavage
loop.
C.Y. Cheng, K.S. Cabral, A. Khan and D. Vardar-Ulu.
Wellesley Col.
C161
790.11 Edman sequencing and amino acid analysis in
the proteomic age.
N. Williams, F. Pineda, T.T. Lam, C. Bruce,
J. Bingham, M. Hodsdon, A. Khatri, P. Loll, L. McNeill, S.
Mootien, C. Nathan, D. Schatz, Y. Sheptovitsky, Y. Yamakoshi
and J. Crawford. Yale Univ., Univ. of Hawaii, Massachusetts
Gen. Hosp., Charlestown, Drexel Univ., IDRI, Seattle, Cornell
Med. Col., ARVYS Protein, Stamford, CT and Univ. of Michigan.
C162
790.12 Investigations of the determinants of
5-formyltetrahydrofolate binding in the active site of
5,10-methenyltetrahydrofolate synthetase from Mycoplasma
pneumoniae.
T. Johann, C. Wojtera and M. Bryant. Roanoke
Col., VA.
C163
790.13 Structural and catalytic roles of conserved
cysteine residues in human lysyl-tRNA synthetase.
C.A. Addei
Maanu and D.C.H. Yang. Georgetown Univ.
C164
790.14 Green tea polyphenols decrease enzyme
activity of nitric oxide synthase.
Z.M. Wang, C.L. Tidrick, M.
Haque and D.J. Stuehr. Kent State Univ. Tuscarawas and
Cleveland Clin. Fndn.
C165
790.15 Role of C-terminus tail into the ligand binding
and releasing mechanisms of Antheraea polyphemus
pheromone binding protein1.
S. Mazumder, U. Katre and S.
Mohanty. Auburn Univ.
C166
790.16 A click chemistry-mediated approach to
understanding survivin:caspase-9 protein-protein interactions.
S. Bishop and J.N. Lampe. Univ. of Kansas Med. Ctr.
C167
790.17 Engineering stabilized variants of the NEMO
N-terminal domain coiled-coil.
L. Zhou and A. Whitty. Boston
Univ.
C168
790.18 Purification and analysis of Rho-1D4-tagged
peripheral cannabinoid receptor CB
2
.
S.C. Locatelli-Hoops, I.
Gorshkova, K. Gawrisch and A.A. Yeliseev. NIAAA, NIH.
C169
790.19 Evolutionary origin of the sulfilimine chemical
bond in basement membranes.
A. Fidler, R. Vanacore,
V. Pedchenko, G. Bhave, S. Chetyrkin, C. Stothers, H.
McDonald, K. Rose, The Aspirnauts, J. Hudson and B.
Hudson. Vanderbilt Univ. Med. Ctr.
C170
790.20 Structural and sequence analyses of an
unusual bacteriophytochrome from R. palustris.
N. Missaghian,
C.N. Hernandez, A.E. Varela, M.M. Marcus, R. King, A.E.
Schirmer and E.A. Stojkovic. Northeastern Illinois Univ.
791. METABOLISM
Poster
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C171
791.1
Apolipoprotein A5-enriched HDL is poor
acceptor for cholesterol in in vitro efflux study.
A. Ray, A.
Shaish, D. Harats and I. Grosskopf. Sheba Med. Ctr., Tel
Hashomer, Israel.
C172
791.2
Spatial reorganization of yeast moonlighting
protein, enolase, in hypoxia to alter carbon metabolism.
N.
Miura, M. Shinohara, Y. Tatsukami, H. Morisaka, K. Kuroda
and M. Ueda. Kyoto Univ.
C173
791.3
Mouse UDP-glucuronosyltransferase
enzymes capable of metabolizing toxic estrogen derivatives:
serine residues play crucial role to substrate turnover.
A.
Raychoudhuri, S. Jana, M. Basu, N.K. Basu and I.S. Owens.
NICHD, NIH.
C174
791.4
The role of ketone body-utilizing enzyme,
acetoacetyl-CoA synthetase, in lipogenic tissue.
S. Hasegawa,
M. Yamasaki and T. Fukui. Hoshi Univ., Japan.
C175
791.5
Vitamin D supplementation as influenced by
diabetic therapies.
K. Alkharfy, N. Al-Daghri, A. Al-Othman,
O. Moharram, M. Alokail, Y. Al-Saleh and S. Sabico. King
Saud Univ., King Abdulaziz Univ. Hosp. and King Saud Univ. for
Hlth. Sci., Saudi Arabia.
C176
791.6
Ivabradine but not metoprolol preserves ex vivo
function and glycolysis of working dyslipidemic mouse hearts
without activation of stress signaling pathways.
F. Vaillant, B.
Lauzier, D. Lachance, M-E. Rivard, I. Robillard Frayne, V.
Bolduc, E. Thorin, J.C. Tardif and C. Des Rosiers. Montreal
Heart Inst., Univ. of Montreal, INSERM U1045 – Bordeaux
Segalen Univ., Pessac and Thorax Inst., Nantes.
C177
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