Title: Structural hierarchy in proteins
1Structural hierarchy in proteins
2The reaction of dansyl chloride in end group
analysis
3The hypothetical rate of the carboxypeptidase-cata
lyzed release of amino acids all bonds cleaved
at the same rate
4The hypothetical rate of the carboxypeptidase-cata
lyzed release of amino acids Ser slow, Tyr
fast, and Leu intermediate
5Specificities of various exopeptidases
6Specificities of various endopeptidases
7Edman degradation
8The amino acid sequence of a polypeptide chain
9Primary structure of bovine insulin
10Flow diagram for polypeptide synthesis by the
solid phase method
11Amino acids with benzyl-protected side chains and
Boc-protected a-amino groups
12Connecting two peptides native chemical ligation
13END
14Amino Acid Sequences of Cytochromes c from 38
species
15Amino Acid Sequences of Cytochromes c from 38
Species
16Amino Acid Difference Matrix for 26 Species of
Cytochrome ca
17The PAM-250 Log Odds Substitution Matrix
18Flow diagram of the chain-terminator (dideoxy)
method of DNA sequencing
19Autoradiograph of a sequencing gel
20A portion of the output of a four reaction/one
gel sequencing system
21Genome sequencing strategies
22Scanning electron microscope of human
erythrocytes. (a) Normal human erythrocytes
revealing their biconcave disklike shape
23Scanning electron microscope of human
erythrocytes. (b) Sickled erythrocytes from an
individual with sickle-cell anemia
24A map indicating the regions of the world where
malaria caused by P. falciparum was prevalent
before 1930
25Phylogenic tree of cytochrome c
26Rates of evolution of four unrelated proteins
27A phylogenetic tree for cytochrome c
28Phylogenetic tree of the globin family
29Rate of sequence change in evolving proteins. (a)
Protein evolving at random and that initially
consists of 5 each of the 20 standard amino
acid residues
30Rate of sequence change in evolving proteins. (b)
A protein of average amino acid composition
evolving as is observed in nature
31Sequence alignment with dot matrices
32The optical alignments of human myoglobin (Mb,
153 residues) and the human hemoglobin a chain
(Hba, 141 residues)
33A guide to the significance of normalized
alignment scores (NAS) in the comparison of
peptide sequences
34Use of the Needleman-Wunsch alignment algorithm
alignment of 10-residue peptide (horizontal)
with 11-residue peptide (vertical). (a)
Comparison matrix
35Use of the Needleman-Wunsch alignment algorithm
alignment of 10-residue peptide (horizontal)
with 11-residue peptide (vertical). (b)
Transforming the matrix
36Use of the Needleman-Wunsch alignment algorithm
alignment of 10-residue peptide (horizontal)
with 11-residue peptide (vertical). (c)
Transformed matrix
37Phylogenetic trees
38An unrooted phylogenetic tree of the five HIPIP
sequences that are aligned in Fig. 7-30c
39Manipulations employed in the neighbor-joining
method for the construction of a phylogenetic tree
40A DNA chip
41The photolithographic synthesis of a DNA chip
42Variation in the expression of genes that encode
proteins known as cyclins (Section 34-4C) in
human tissues
43(No Transcript)
44Some Sequenced Genomes
45Some Sequenced Genomes
46Amino acid analysis via HPLC
47The generation of the gas phase ions required for
the mass spectrometric analysis of proteins
electrospray ionization (ESI)
48The generation of the gas phase ions required for
the mass spectrometric analysis of proteins
matrix-assisted laser desorption/ionization
(MALDI)
49The generation of the gas phase ions required for
the mass spectrometric analysis of proteins
fast atom bombardment (FAB)
50The ESI-MS spectrum of the 17 kD horse heart
protein apomyoglobin
51The use of a tandem mass spectrometer (MS/MS) in
amino acid sequencing
52Peptide mapping
53The tandem mass spectrum of the doubly charged
ion of the 14-residue human Glu1fibrinopeptide
B (m/z 786)
54Peptide mapping
55Sequence determination of an oligonucleotide by
partial digestion with snake venom
phosphodiesterase
56Use of the Needleman-Wunsch alignment algorithm
alignment of 10-residue peptide (horizontal)
with 11-residue peptide (vertical). (d)
Alignment
57Examples of peptide sequence alignments
58Reaction cycle in the phosphoramidite method of
oligonucleotide synthesis
59World Wide Web Addresses for the Major Protein
and DNA Sequence Data Banks