Acid-base titration of melanocortin peptides: Evidence of Trp rotational conformers interconversion

Biopolymers - Peptide Science Section

Volumn 80, Issue 5, 2005, Pages 643-650

  Fernandez, Roberto M ^a   Vieira, Renata F F ^b   Nakaie, Clóvis R ^b   Lamy, M Teresa ^a   Ito, Amando S ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

^b FEDERAL UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

melanocyte stimulating hormone; Electron spin resonance; Melanocortins; NDP MSH; pH titration; Time resolved fluorescence; Toac; Trp

Indexed keywords

DATA ACQUISITION; FLUORESCENCE; HORMONES; PARAMAGNETIC RESONANCE; PH EFFECTS; TITRATION;

Α MELANOCYTE STIMULATING HARMONES; MELANOCORTINS; PH TITRATION; TIME-RESOLVED FLUORESCENCE; TOAC; TRP;

POLYPEPTIDES;

2,2,6,6 TETRAMETHYLPIPERIDINE N OXYL 4 AMINO 4 CARBOXYLIC ACID; ALPHA INTERMEDIN DERIVATIVE; ALPHA INTERMEDIN[4 NORLEUCINE,7 PHENYLALANINE]; MELANOCORTIN; N,N,N TRIMETHYLTEMPAMINE; TRANSIENT RECEPTOR POTENTIAL CHANNEL; TRYPTOPHAN; UNCLASSIFIED DRUG;

ACID BASE BALANCE; AQUEOUS SOLUTION; ARTICLE; CONFORMATIONAL TRANSITION; ELECTRON TRANSPORT; FLUORESCENCE; PEPTIDE ANALYSIS; PH MEASUREMENT; PROTEIN MODIFICATION; PROTEIN STRUCTURE; TITRIMETRY;

ALPHA-MSH; CYCLIC N-OXIDES; ELECTRON SPIN RESONANCE SPECTROSCOPY; HYDROGEN-ION CONCENTRATION; MODELS, CHEMICAL; MOLECULAR CONFORMATION; SPECTROMETRY, FLUORESCENCE; TRYPTOPHAN;

EID: 27944494269     PISSN: 00063525     EISSN: None     Source Type: Journal    
DOI: 10.1002/bip.20210     Document Type: Article

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