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Principles of Fluorescence Spectroscopy

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PRINCIPLES OF FLUORESCENCE SPECTROSCOPY 925<br />

ANS<br />

time-resolved fluorescence correlation spectroscopy, 819<br />

8,1-ANS (8-anilino-1-naphthalenesulfonate), 226–227, 258<br />

ANS (1-anilinonaphthalene-6-sulfonic acid), 71–72<br />

ANS (1-anilinonaphthalene-8-sulfonic acid)<br />

anisotropy decay, 417–418<br />

red-edge excitation, 258<br />

solvent effects, 212<br />

6-ANS (6-anilinonaphthalene-2-sulfonic acid), 230<br />

Förster distances, 468<br />

ANS derivatives, solvent effects, 212<br />

Anthracene, 3, 56, 59, 316, 632<br />

emission spectrum, 9, 199<br />

frequency-domain lifetime measurements, 170–171<br />

orientation factor, 465<br />

quenchers <strong>of</strong>, 278, 279<br />

TRES and DAS comparison, 255<br />

Anthranilic acid<br />

frequency-domain lifetime measurements, 180–185<br />

mixture lifetime resolution, 138–141<br />

time-domain lifetime measurements, 137–138<br />

9-Anthroxycholine (9-AC), 226–227<br />

Anthroyl fatty acid, 72<br />

Anthroyloxy fatty acids, 279<br />

9-AS, 359–360<br />

12-AS, 360, 375<br />

Förster distances, 468<br />

solvent relaxation, 248–249<br />

TRES, 248–249<br />

12-Anthroyloxy stearate, 375<br />

9-Anthroyloxy stearic acid, 359–360, 369<br />

Anthroylxanthyl cations, quenchers <strong>of</strong>, 279<br />

Antibody labeling, 69<br />

APC (allophycocyanin)<br />

Förster distances, 468<br />

Apoazurin, 546–547, 583–584<br />

Apo E3, 454–455<br />

Apo E4, 454–455<br />

Apolipoproteins, 454<br />

Apomyoglobin, 17, 368, 417–418, 549<br />

anisotropy decay, 397–398<br />

protein folding, 560<br />

time-resolved emission spectra (TRES), 243–244<br />

Apoperoxidase, 368<br />

Apparent distance distributions, 478–480<br />

Apparent phase and modulation lifetimes, 191–192, 266–267<br />

Aptamers, 724–726<br />

APTRA, 644, 649<br />

Archaebacterial histone-like protein (HTa), 544–545<br />

Arc lamps, 28, 31, 33<br />

Argon-hydrogen flashlamps, 113–114<br />

Argon-ion lasers, 39, 109, 110–111, 715–716<br />

Aromatic amino acids, 314. See also Phenylalanine; Tryptophan;<br />

Tyrosine<br />

fluorescence parameters <strong>of</strong>, 64<br />

intensity decays, 578<br />

quantum yield standards, 54<br />

spectral properties, 530–535<br />

Arrays<br />

DNA, 732–734<br />

multiplexed microbead:suspension, 726–728<br />

Arsine ligand, 693<br />

9-Arylxanthyl cations, 279<br />

9-AS, 359–360<br />

12-AS, 360, 375<br />

Asparaginase, 548<br />

Associated anisotropy decays, 393, 413–417<br />

Association constant, 282<br />

Association reactions<br />

anisotropy, 372–374<br />

helicase-catalyzed DNA unwinding, 373–374<br />

melittin association detected from homotransfer, 374<br />

peptide-calmodulin binding, 372–373<br />

Trp repressor-DNA binding, 373<br />

calmodulin, tryptophan mutants, calcium binding site resolution, 552<br />

energy transfer, 455–456<br />

literature references, 837<br />

orientation <strong>of</strong> bound peptide, 456–457<br />

Prodan effects on emission spectra, 217–219<br />

quenching, 304–305<br />

accessibility to quenchers, 312–313<br />

substrate binding to ribozymes, 311–312<br />

specific binding reactions, 304–305<br />

Asymptotic standard errors (ASEs), 134–135, 163, 180<br />

ATP, 455<br />

ATPase, single-molecule activity, 770–771<br />

Autocorrelation function, 132–133<br />

Autocorrelation function <strong>of</strong> fluorescence fluctuations, 800–802,<br />

804–805, 810–811, 813<br />

Avalanche photodiodes (APDs), 114<br />

Avidin, 450, 676<br />

7AW, 564, 565<br />

Azacrown, 79<br />

Azacrown ethers, 644<br />

Azide, 348<br />

Azurin, 536, 546, 547, 583, 588<br />

emission spectra <strong>of</strong> molecules with one or two tryptophan, 539<br />

fluorescence studies <strong>of</strong>, 538<br />

site-directed mutagenesis <strong>of</strong> single-tryptophan, 538–539<br />

B<br />

BABAPH, 253–255<br />

BABP, 253–255<br />

Background signal, 366<br />

Bandpass filters, 39<br />

BAPTA, 79, 644, 647–648<br />

BAPTA-based probes, 648–649<br />

Barnase, 556–557<br />

decay-associated spectra, 591–592<br />

β-Barrel, 538<br />

BCECF, 751<br />

Bead sensors, 656<br />

Beam splitter, 29, 777<br />

Beer-Lambert law, deviation from, 58–59<br />

Beer's law, deviation from, 59<br />

Benzene, 230<br />

quenching <strong>of</strong> indole, 537<br />

Benzo(b)fluoranthene, 632<br />

Benzodiazepines, 23<br />

5,6-Benzoquinoline, 279<br />

Bialkali photocathode, 45–46<br />

Bilins, 84<br />

Bimolecular quenching, 281–282, 294, 304, 547–549<br />

Bimolecular quenching constant, 339<br />

Binding. See Association reactions

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