BioInformatic Assignments
- Sevdanur GENC

- Jun 17, 2014
- 8 min read
Biyoinformatik alaninda calismaniz icin ornek niteliginde isinize yarayabilecek soru ve cevaplari bu makale iceriginde bulabilirsiniz.
Assignment I
A ) Human Myoglobin Protein Hakkinda Bilgiler clear all; close all; clc; % Human Myoglobin.Fasta seqMg = fastaread('humanMyoglobin.fasta') seqMG = seqMg.Sequence seqMg = Header: 'gi|44955888|ref|NP_976312.1| myoglobin
' Sequence: <1x154 char>
seqMG = MGLSDGEWQLVLNVWGKVEADIPGHGQEVLIRLFKGHPETLEKFDKFK HLKSEDEMKASEDLKKHGATVLTALGGILKKKGHHEAEIKPLAQSHATK HKIPVKYLEFISECIIQVLQSKHPGDFGADAQGAMNKALELFRKDMASNY KELGFQG B ) Mouse Myoglobin Protein Hakkinda Bilgiler clear all; close all; clc; % Mouse Myoglobin.Fasta seqMg = fastaread('mouseMyoglobin.fasta') seqMG = seqMg.Sequence seqMg = Header: 'gi|255708425|ref|NP_001157520.1| myoglobin
' Sequence: <1x154 char>
seqMG =
MGLSDGEWQLVLNVWGKVEADLAGHGQEVLIGLFKTHPETLDKFDKFKN
LKSEEDMKGSEDLKKHGCTVLTALGTILKKKGQHAAEIQPLAQSHATKHKI
PVKYLEFISEIIIEVLKKRHSGDFGADAQGAMSKALELFRNDIAAKYKELGFQG
C ) Human Myoglobin Proteini ve Mouse Myoglobin Proteini arasindaki farkliliklar
MGLSDGEWQLVLNVWGKVEADIPGHGQEVLIRLFKGHPETLEKFDKFK
HLKSEDEMKASEDLKKHGATVLTALGGILKKKGHHEAEIKPLAQSHATK
HKIPVKYLEFISECIIQVLQSKHPGDFGADAQGAMNKALELFRKDMASN
YKELGFQG
MGLSDGEWQLVLNVWGKVEADLAGHGQEVLIGLFKTHPETLDKFDKFK
NLKSEEDMKGSEDLKKHGCTVLTALGTILKKKGQHAAEIQPLAQSHATK
HKIPVKYLEFISEIIIEVLKKRHSGDFGADAQGAMSKALELFRNDIAAKYK
ELGFQG
Assignment II
Q : YECHQCGQAFKT
P : YECNQCGKAFR
Global Alignment Score : 43
Gap : -1
Y E C H Q C G Q A F K T
Y 7 -2 -2 2 -1 -2 -3 -1 -2 3 -2 -2
E -2 5 -4 0 2 -4 -2 2 -1 -3 1 -1
C -2 -4 9 -3 -3 9 -3 -3 0 -2 -3 -1
N -2 0 -3 1 0 -3 0 0 -2 -3 0 0
Q -1 2 -3 0 5 -3 -2 5 -1 -3 1 -1
C -2 -4 9 -3 -3 9 -3 -3 0 -2 -3 -1
G -3 -2 -3 -2 -2 -3 6 -2 0 -3 -2 -2
K -2 1 -3 -1 1 -3 -2 1 -1 -3 5 -1
A -2 -1 0 -2 -1 0 0 -1 4 -2 -1 0
F 3 -3 -2 -1 -3 -2 -3 -3 -2 6 -3 -2
R -2 0 -3 0 1 -3 -2 1 -1 -3 2 -1
Local Alignment Score :
Match = +5 , Mismatch = -2, Gap : -1
Y E C N Q C G K A F R
0 0 0 0 0 0 0 0 0 0 0 0
Y 0 4 3 2 1 0 0 0 0 0 0 0
E 0 3 8 7 6 5 4 3 2 1 0 0
C 0 2 7 12 11 10 9 8 7 6 5 4
H 0 1 6 11 10 9 8 7 6 5 4 3
Q 0 0 5 10 9 14 13 12 11 10 9 8
C 0 0 4 9 8 13 18 17 16 15 14 13
G 0 0 3 8 7 12 17 22 21 20 19 18
Q 0 0 2 7 6 11 16 21 20 19 18 17
A 0 0 1 6 5 10 15 20 19 24 23 22
F 0 0 0 5 4 9 14 19 18 23 28 27
K 0 0 0 4 3 8 13 18 23 22 27 26
T 0 0 0 3 2 7 12 17 22 21 26 25
Q : GCGCATGGATTGAGCGA
P : TGCGCCATTGATGACCA
A T C G
A 5 -4 -4 -4
T -4 5 -4 -4
C -4 -4 5 -4
G -4 -4 -4 5
Global Alignment Score : 5 , Gap : -1
G C G C A T G G A T T G A G C G A
T -4 -4 -4 -4 -4 5 -4 -4 -4 5 5 -4 -4 -4 -4 -4 -4
G 5 -4 5 -4 -4 -4 5 5 -4 -4 -4 5 -4 5 -4 5 -4
C -4 5 -4 5 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 5 -4 -4
G 5 -4 5 -4 -4 -4 5 5 -4 -4 -4 5 -4 5 -4 5 -4
C -4 5 -4 5 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 5 -4 -4
C -4 5 -4 5 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 5 -4 -4
A -4 -4 -4 -4 5 -4 -4 -4 5 -4 -4 -4 5 -4 -4 -4 5
T -4 -4 -4 -4 -4 5 -4 -4 -4 5 5 -4 -4 -4 -4 -4 -4
T -4 -4 -4 -4 -4 5 -4 -4 -4 5 5 -4 -4 -4 -4 -4 -4
G 5 -4 5 -4 -4 -4 5 5 -4 -4 -4 5 -4 5 -4 5 -4
A -4 -4 -4 -4 5 -4 -4 -4 5 -4 -4 -4 5 -4 -4 -4 5
T -4 -4 -4 -4 -4 5 -4 -4 -4 5 5 -4 -4 -4 -4 -4 -4
G 5 -4 5 -4 -4 -4 5 5 -4 -4 -4 5 -4 5 -4 5 -4
A -4 -4 -4 -4 5 -4 -4 -4 5 -4 -4 -4 5 -4 -4 -4 5
C -4 5 -4 5 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 5 -4 -4
C -4 5 -4 5 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 5 -4 -4
A -4 -4 -4 -4 5 -4 -4 -4 5 -4 -4 -4 5 -4 -4 -4 5
Local Alignment Score :
Match = +5 , Mismatch = -4, Gap : -4
- - T G C G C C A T T G A T G A C C A
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
G 0 0 5 1 5 1 0 0 0 0 5 1 0 5 1 0 0 0
C 0 0 1 10 6 10 6 2 0 0 1 1 0 1 1 6 5 1
G 0 0 5 6 15 11 7 3 0 0 5 1 0 5 1 2 2 1
C 0 0 1 10 11 20 16 12 8 4 1 1 0 1 1 6 7 3
A 0 0 0 6 7 16 16 21 17 13 9 6 2 0 6 2 3 12
T 0 5 1 2 3 12 12 17 26 22 18 14 11 7 3 2 0 8
G 0 1 10 6 7 8 8 13 22 22 27 23 19 16 12 8 4 4
G 0 0 6 6 11 7 4 9 18 18 27 23 19 24 20 16 12 8
A 0 0 2 2 7 7 3 9 14 14 23 32 28 24 29 25 21 17
T 0 5 1 0 3 3 3 5 14 19 19 28 37 33 29 25 21 17
T 0 5 1 0 0 0 0 1 10 19 15 24 33 33 29 25 21 17
G 0 1 10 6 5 1 0 0 6 15 24 20 29 38 34 30 26 22
A 0 0 6 6 2 1 0 5 2 11 20 29 25 34 43 39 35 31
G 0 0 5 2 11 7 3 1 1 7 16 25 25 30 39 39 35 31
C 0 0 1 10 7 16 12 8 4 3 12 21 21 26 35 44 44 40
G 0 0 5 6 15 12 12 8 4 0 8 17 17 26 31 40 40 40
A 0 0 1 2 11 11 8 17 13 9 5 13 13 22 31 36 36 45
Assignment III
S1 : ALSK
S2 : TNSD
S3 : NASK
S4 : NLSD
MATCH : +5
MISMATCH :-3
GAP : -1
Dizi en yuksek score: 5
- T N S D
- 0 0 0 0
A 0 0 0 0
L 0 0 0 0
S 0 0 5 4
K 0 0 4 3
S S Dizi en yuksek score: 14
- N A S K
- 0 0 0 0
A 0 5 4 3
L 0 4 3 2
S 0 3 9 8
K 0 2 8 14
K K Dizi en yuksek score: 10
- N L S D
- 0 0 0 0
A 0 0 0 0
L 0 5 4 3
S 0 4 10 9
K 0 3 9 8
S S Dizi en yuksek score: 9
- N A S K
- 0 0 0 0
T 0 0 0 0
N 5 4 3 2
S 4 3 9 8
D 3 2 8 7
S S Dizi en yuksek score: 14
- N L S D
- 0 0 0 0
T 0 0 0 0
N 5 4 3 2
S 4 3 9 8
D 3 2 8 14
D D Dizi en yuksek score: 8
- N L S D
- 0 0 0 0
N 5 4 3 2
A 4 3 2 1
S 3 2 8 7
K 2 1 7 6
S S
0 5 14 10 29
5 0 9 14 28
14 9 0 8 31
10 14 8 0 32 En buyuk degere sahip sequence'ler :
29 S1, 28 S2, 31 S3, 32 S4
Selection Sort sonucu buyukten kucuge siralama :
32 S4, 31 S3, 29 S1, 28 S2 Tree MAP :
S4---|____
S3---|
S1-------|_____
S2---|_________|
S1: AACCTG
S2: CCAGTA
S3: GAATTC
S4: TCCCTG MATCH : +5
MISMATCH :-3
GAP : -1
Dizi en yuksek score: 13
- C C A G T A
- 0 0 0 0 0 0
A 0 0 5 4 3 5
A 0 0 5 4 3 8
C 5 5 4 3 2 7
C 5 10 9 8 7 6
T 4 9 8 7 13 12
G 3 8 7 13 12 11
T T Dizi en yuksek score: 13
- G A A T T C
- 0 0 0 0 0 0
A 0 5 5 4 3 2
A 0 5 10 9 8 7
C 0 4 9 8 7 13
C 0 3 8 7 6 12
T 0 2 7 13 12 11
G 5 4 6 12 11 10
C C Dizi en yuksek score: 20
- T C C C T G
- 0 0 0 0 0 0
A 0 0 0 0 0 0
A 0 0 0 0 0 0
C 0 5 5 5 4 3
C 0 5 10 10 9 8
T 5 4 9 9 15 14
G 4 3 8 8 14 20
G G Dizi en yuksek score: 9
- G A A T T C
- 0 0 0 0 0 0
C 0 0 0 0 0 5
C 0 0 0 0 0 5
A 0 5 5 4 3 4
G 5 4 4 3 2 3
T 4 3 3 9 8 7
A 3 9 8 8 7 6
T T Dizi en yuksek score: 13
- T C C C T G
- 0 0 0 0 0 0
C 0 5 5 5 4 3
C 0 5 10 10 9 8
A 0 4 9 9 8 7
G 0 3 8 8 7 13
T 5 4 7 7 13 12
A 4 3 6 6 12 11
G G Dizi en yuksek score: 10
- T C C C T G
- 0 0 0 0 0 0
G 0 0 0 0 0 5
A 0 0 0 0 0 4
A 0 0 0 0 0 3
T 5 4 3 2 5 4
T 5 4 3 2 7 6
C 4 10 9 8 7 6
C C
0 13 13 20 46
13 0 9 13 35
13 9 0 10 32
20 13 10 0 43 En buyuk degere sahip sequence'ler :
46 S1, 35 S2, 32 S3, 43 S4
Selection Sort sonucu buyukten kucuge siralama :
46 S1, 43 S4, 35 S2, 32 S3 Tree MAP :
S1---|____
S4---|
S2-------|_____
S3---|_________|
Assignment IV
Suffix Tree : YECHQCQE
3: CHQCQE
6: CQE
8: E
2: ECHQCQE
4: HQCQE
5: QCQE
7: QE
1: YECHQCQE
|(1:YECHQCQE)|leaf
tree:|
|(2:ECHQCQE)|leaf
|
| |(4:HQCQE)|leaf
|(3:C)|
| |(7:QE)|leaf
|
|(4:HQCQE)|leaf
|
| |(6:CQE)|leaf
|(5:Q)|
| |(8:E)|leaf
3 branching nodes
Assignment V
Suffix Tree : mississippi$ T1 = mississippi = txt T2 = ississippi T3 = ssissippi T4 = sissippi T5 = issippi T6 = ssippi T7 = sippi T8 = ippi T9 = ppi T10 = pi T11 = i T12 = $ T11 = i T8 = ippi T5 = issippi T2 = ississippi T1 = mississippi T10 = pi T9 = ppi T7 = sippi T4 = sissippi T6 = ssippi T3 = ssissippi tree substrings tree-->|---mississippi m .. mississippi | |---i-->|---ssi-->|---ssippi i .. ississippi | | | | | |---ppi issip,issipp,issippi | | | |---ppi ip, ipp, ippi | |---s-->|---si-->|---ssippi s .. ssissippi | | | | | |---ppi ssip, ssipp, ssippi | | | |---i-->|---ssippi si .. sissippi | | | |---ppi sip, sipp, sippi | |---p-->|---pi p, pp, ppi | |---i p, pi Keyifli Calismalar Dilerim.




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