1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Brown, K.
Cosman, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
C10 H14 N5 O6 P
331.222
y
2'-DEOXYADENOSINE-5'-MONOPHOSPHATE
DNA linking
C9 H14 N3 O7 P
307.197
y
2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE
DNA linking
C10 H14 N5 O7 P
347.221
y
2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE
DNA linking
C10 H15 N2 O8 P
322.208
y
THYMIDINE-5'-MONOPHOSPHATE
DNA linking
C13 H12 N4
224.261
2-AMINO-1-METHYL-6-PHENYLIMIDAZO[4,5-B]PYRIDINE
non-polymer
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
98
8507
8512
10.1073/pnas.151251898
11438709
Solution structure of the 2-amino-1- methyl-6-phenylimidazo[4,5-b]pyridine C8-deoxyguanosine adduct in duplex DNA.
2001
10.2210/pdb1hz0/pdb
pdb_00001hz0
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
PHIP DNA ADDUCT
3254.138
DNA (5'-D(*CP*CP*AP*TP*CP*GP*CP*TP*AP*CP*C)-3')
1
syn
polymer
3454.258
DNA (5'-D(*GP*GP*TP*AP*GP*CP*GP*AP*TP*GP*G)-3')
1
syn
polymer
224.261
2-AMINO-1-METHYL-6-PHENYLIMIDAZO[4,5-B]PYRIDINE
1
syn
non-polymer
no
no
(DC)(DC)(DA)(DT)(DC)(DG)(DC)(DT)(DA)(DC)(DC)
CCATCGCTACC
A
polydeoxyribonucleotide
no
no
(DG)(DG)(DT)(DA)(DG)(DC)(DG)(DA)(DT)(DG)(DG)
GGTAGCGATGG
B
polydeoxyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
2.927
1
19
A
1
B
22
-0.818
A_DC1:DG22_B
1
-3.042
0.113
-0.152
-0.059
0.116
1
19
A
2
B
21
-1.770
A_DC2:DG21_B
2
-4.508
0.151
0.084
-0.118
-0.602
1
20
A
3
B
20
-1.720
A_DA3:DT20_B
3
-6.950
-0.085
0.043
-0.134
4.235
1
20
A
4
B
19
-0.286
A_DT4:DA19_B
4
-11.786
-0.050
0.109
-0.110
1.350
1
19
A
5
B
18
-0.835
A_DC5:DG18_B
5
-11.341
0.176
0.127
-0.094
11.026
1
19
A
7
B
16
-2.705
A_DC7:DG16_B
6
-16.011
0.219
-0.139
-0.146
-15.164
1
20
A
8
B
15
8.733
A_DT8:DA15_B
7
-19.191
-0.021
-0.017
-0.001
2.110
1
20
A
9
B
14
-2.768
A_DA9:DT14_B
8
-7.857
0.089
0.060
-0.119
4.726
1
19
A
10
B
13
-0.796
A_DC10:DG13_B
9
-8.413
0.176
0.069
-0.093
4.494
1
19
A
11
B
12
-1.490
A_DC11:DG12_B
10
-6.957
0.192
-0.004
-0.111
3.144
37.339
A
A
1
2
-0.581
B
B
22
21
3.122
-0.372
-0.324
-0.668
AA_DC1DC2:DG21DG22_BB
1
-3.287
5.140
37.197
-0.996
0.090
2.844
34.618
A
A
2
3
6.767
B
B
21
20
2.927
4.018
0.001
-0.573
AA_DC2DA3:DT20DG21_BB
2
0.090
-0.152
34.391
-1.511
0.011
2.950
37.905
A
A
3
4
-3.302
B
B
20
19
2.937
-2.144
0.064
-0.328
AA_DA3DT4:DA19DT20_BB
3
-0.257
0.395
37.846
-0.257
-0.128
2.959
37.788
A
A
4
5
0.081
B
B
19
18
2.960
0.052
0.347
-0.905
AA_DT4DC5:DG18DA19_BB
4
-0.031
0.048
37.788
-1.404
-0.540
4.319
72.932
A
A
5
7
23.395
B
B
18
16
5.314
27.300
-0.340
-2.123
AA_DC5DC7:DG16DG18_BB
5
0.669
-0.573
68.294
-3.156
0.319
3.503
42.422
A
A
7
8
10.203
B
B
16
15
3.214
7.270
1.874
-0.210
AA_DC7DT8:DA15DG16_BB
6
11.137
-15.631
40.375
-1.070
-1.395
2.857
35.769
A
A
8
9
11.771
B
B
15
14
2.733
7.175
-0.420
0.775
AA_DT8DA9:DT14DA15_BB
7
-3.129
5.133
34.930
0.367
0.294
2.933
36.999
A
A
9
10
-0.588
B
B
14
13
2.911
-0.373
-0.401
-0.462
AA_DA9DC10:DG13DT14_BB
8
-2.152
3.392
36.937
-0.684
0.373
3.029
38.379
A
A
10
11
-0.495
B
B
13
12
3.025
-0.326
-0.111
-0.434
AA_DC10DC11:DG12DG13_BB
9
-0.603
0.917
38.373
-0.623
0.099
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-08-08
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_struct_conn.pdbx_leaving_atom_flag
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2001-01-23
REL
REL
PIQ
2-AMINO-1-METHYL-6-PHENYLIMIDAZO[4,5-B]PYRIDINE
DNA oligomers synthesized on an ABI 394 DNA/RNA synthesizer and chemically modified by N-acetoxy-PhIP
sample
This structure was determined using standard 2D homonuclear techniques
structures with the lowest energy
48
6
2D NOESY
2D NOESY
2D NOESY
0.1 M NaCl
7.00
ambient
298
K
0.1 M NaCl
7.00
ambient
293
K
0.1 M NaCl
7.00
ambient
274
K
A total of 266 NOE-derived distance constraints were used in the calculations
restrainted torsion angle minimizations
1
lowest energy
9.1 mg of [PhIP]dG.dC 11mer duplex in 600 ul of 10 mM Na2PO4 buffer
100% D2O
9.1 mg of [PhIP]dG.dC 11mer duplex in 600 ul of 10 mM Na2PO4 buffer
90% H2O/10% D2O
Varian
collection
VNMR
6.0
MSI
data analysis
Felix
97
Hingerty and Broyde
structure solution
DUPLEX
none
Hingerty and Broyde
refinement
DUPLEX
none
600
Varian
INOVA
PIP
23
3
PIQ
PIQ
23
A
CYT
1
n
1
DC
1
A
CYT
2
n
2
DC
2
A
ADE
3
n
3
DA
3
A
THY
4
n
4
DT
4
A
CYT
5
n
5
DC
5
A
MOD
6
n
6
DG
6
A
CYT
7
n
7
DC
7
A
THY
8
n
8
DT
8
A
ADE
9
n
9
DA
9
A
CYT
10
n
10
DC
10
A
CYT
11
n
11
DC
11
A
GUA
12
n
1
DG
12
B
GUA
13
n
2
DG
13
B
THY
14
n
3
DT
14
B
ADE
15
n
4
DA
15
B
GUA
16
n
5
DG
16
B
CYT
17
n
6
DC
17
B
GUA
18
n
7
DG
18
B
ADE
19
n
8
DA
19
B
THY
20
n
9
DT
20
B
GUA
21
n
10
DG
21
B
GUA
22
n
11
DG
22
B
author_defined_assembly
2
dimeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DC
DC
DC
2
2
2
N
1
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DA
DA
DA
3
3
3
N
1
-10.28
1.50
119.60
109.32
A
A
A
OP1
P
OP2
DT
DT
DT
4
4
4
N
1
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DC
DC
DC
5
5
5
N
1
-10.26
1.50
119.60
109.34
A
A
A
OP1
P
OP2
DG
DG
DG
6
6
6
N
1
-3.84
0.40
110.80
106.96
A
A
A
C4
C5
N7
DG
DG
DG
6
6
6
N
1
3.72
0.50
104.30
108.02
A
A
A
C5
N7
C8
DG
DG
DG
6
6
6
N
1
-3.13
0.50
113.10
109.97
A
A
A
N7
C8
N9
DG
DG
DG
6
6
6
N
1
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DC
DC
DC
7
7
7
N
1
-10.31
1.50
119.60
109.29
A
A
A
OP1
P
OP2
DT
DT
DT
8
8
8
N
1
-10.21
1.50
119.60
109.39
A
A
A
OP1
P
OP2
DA
DA
DA
9
9
9
N
1
-10.27
1.50
119.60
109.33
A
A
A
OP1
P
OP2
DC
DC
DC
10
10
10
N
1
-10.27
1.50
119.60
109.33
A
A
A
OP1
P
OP2
DC
DC
DC
11
11
11
N
1
-3.84
0.40
110.80
106.96
B
B
B
C4
C5
N7
DG
DG
DG
12
12
12
N
1
3.72
0.50
104.30
108.02
B
B
B
C5
N7
C8
DG
DG
DG
12
12
12
N
1
-3.13
0.50
113.10
109.97
B
B
B
N7
C8
N9
DG
DG
DG
12
12
12
N
1
-10.21
1.50
119.60
109.39
B
B
B
OP1
P
OP2
DG
DG
DG
13
13
13
N
1
-3.78
0.40
110.80
107.02
B
B
B
C4
C5
N7
DG
DG
DG
13
13
13
N
1
3.66
0.50
104.30
107.96
B
B
B
C5
N7
C8
DG
DG
DG
13
13
13
N
1
-3.08
0.50
113.10
110.02
B
B
B
N7
C8
N9
DG
DG
DG
13
13
13
N
1
-10.24
1.50
119.60
109.36
B
B
B
OP1
P
OP2
DT
DT
DT
14
14
14
N
1
-10.21
1.50
119.60
109.39
B
B
B
OP1
P
OP2
DA
DA
DA
15
15
15
N
1
-10.27
1.50
119.60
109.33
B
B
B
OP1
P
OP2
DG
DG
DG
16
16
16
N
1
-3.84
0.40
110.80
106.96
B
B
B
C4
C5
N7
DG
DG
DG
16
16
16
N
1
3.74
0.50
104.30
108.04
B
B
B
C5
N7
C8
DG
DG
DG
16
16
16
N
1
-3.17
0.50
113.10
109.93
B
B
B
N7
C8
N9
DG
DG
DG
16
16
16
N
1
-10.27
1.50
119.60
109.33
B
B
B
OP1
P
OP2
DC
DC
DC
17
17
17
N
1
-10.17
1.50
119.60
109.43
B
B
B
OP1
P
OP2
DG
DG
DG
18
18
18
N
1
-3.78
0.40
110.80
107.02
B
B
B
C4
C5
N7
DG
DG
DG
18
18
18
N
1
3.69
0.50
104.30
107.99
B
B
B
C5
N7
C8
DG
DG
DG
18
18
18
N
1
-3.08
0.50
113.10
110.02
B
B
B
N7
C8
N9
DG
DG
DG
18
18
18
N
1
-10.30
1.50
119.60
109.30
B
B
B
OP1
P
OP2
DA
DA
DA
19
19
19
N
1
-10.26
1.50
119.60
109.34
B
B
B
OP1
P
OP2
DT
DT
DT
20
20
20
N
1
-10.26
1.50
119.60
109.34
B
B
B
OP1
P
OP2
DG
DG
DG
21
21
21
N
1
-3.85
0.40
110.80
106.95
B
B
B
C4
C5
N7
DG
DG
DG
21
21
21
N
1
3.68
0.50
104.30
107.98
B
B
B
C5
N7
C8
DG
DG
DG
21
21
21
N
1
-3.08
0.50
113.10
110.02
B
B
B
N7
C8
N9
DG
DG
DG
21
21
21
N
1
-10.27
1.50
119.60
109.33
B
B
B
OP1
P
OP2
DG
DG
DG
22
22
22
N
1
-3.87
0.40
110.80
106.93
B
B
B
C4
C5
N7
DG
DG
DG
22
22
22
N
1
3.75
0.50
104.30
108.05
B
B
B
C5
N7
C8
DG
DG
DG
22
22
22
N
1
-3.09
0.50
113.10
110.01
B
B
B
N7
C8
N9
DG
DG
DG
22
22
22
N
2
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DC
DC
DC
2
2
2
N
2
-10.25
1.50
119.60
109.35
A
A
A
OP1
P
OP2
DA
DA
DA
3
3
3
N
2
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DT
DT
DT
4
4
4
N
2
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DC
DC
DC
5
5
5
N
2
-10.29
1.50
119.60
109.31
A
A
A
OP1
P
OP2
DG
DG
DG
6
6
6
N
2
-3.76
0.40
110.80
107.04
A
A
A
C4
C5
N7
DG
DG
DG
6
6
6
N
2
3.69
0.50
104.30
107.99
A
A
A
C5
N7
C8
DG
DG
DG
6
6
6
N
2
-3.20
0.50
113.10
109.90
A
A
A
N7
C8
N9
DG
DG
DG
6
6
6
N
2
-10.21
1.50
119.60
109.39
A
A
A
OP1
P
OP2
DC
DC
DC
7
7
7
N
2
-10.25
1.50
119.60
109.35
A
A
A
OP1
P
OP2
DT
DT
DT
8
8
8
N
2
-10.33
1.50
119.60
109.27
A
A
A
OP1
P
OP2
DA
DA
DA
9
9
9
N
2
-10.21
1.50
119.60
109.39
A
A
A
OP1
P
OP2
DC
DC
DC
10
10
10
N
2
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DC
DC
DC
11
11
11
N
2
-3.74
0.40
110.80
107.06
B
B
B
C4
C5
N7
DG
DG
DG
12
12
12
N
2
3.69
0.50
104.30
107.99
B
B
B
C5
N7
C8
DG
DG
DG
12
12
12
N
2
-3.14
0.50
113.10
109.96
B
B
B
N7
C8
N9
DG
DG
DG
12
12
12
N
2
-10.25
1.50
119.60
109.35
B
B
B
OP1
P
OP2
DG
DG
DG
13
13
13
N
2
-3.81
0.40
110.80
106.99
B
B
B
C4
C5
N7
DG
DG
DG
13
13
13
N
2
3.73
0.50
104.30
108.03
B
B
B
C5
N7
C8
DG
DG
DG
13
13
13
N
2
-3.13
0.50
113.10
109.97
B
B
B
N7
C8
N9
DG
DG
DG
13
13
13
N
2
-10.23
1.50
119.60
109.37
B
B
B
OP1
P
OP2
DT
DT
DT
14
14
14
N
2
-10.27
1.50
119.60
109.33
B
B
B
OP1
P
OP2
DA
DA
DA
15
15
15
N
2
-10.28
1.50
119.60
109.32
B
B
B
OP1
P
OP2
DG
DG
DG
16
16
16
N
2
-3.83
0.40
110.80
106.97
B
B
B
C4
C5
N7
DG
DG
DG
16
16
16
N
2
3.67
0.50
104.30
107.97
B
B
B
C5
N7
C8
DG
DG
DG
16
16
16
N
2
-3.07
0.50
113.10
110.03
B
B
B
N7
C8
N9
DG
DG
DG
16
16
16
N
2
-10.26
1.50
119.60
109.34
B
B
B
OP1
P
OP2
DC
DC
DC
17
17
17
N
2
-10.29
1.50
119.60
109.31
B
B
B
OP1
P
OP2
DG
DG
DG
18
18
18
N
2
-3.77
0.40
110.80
107.03
B
B
B
C4
C5
N7
DG
DG
DG
18
18
18
N
2
3.69
0.50
104.30
107.99
B
B
B
C5
N7
C8
DG
DG
DG
18
18
18
N
2
-3.09
0.50
113.10
110.01
B
B
B
N7
C8
N9
DG
DG
DG
18
18
18
N
2
-10.23
1.50
119.60
109.37
B
B
B
OP1
P
OP2
DA
DA
DA
19
19
19
N
2
-10.28
1.50
119.60
109.32
B
B
B
OP1
P
OP2
DT
DT
DT
20
20
20
N
2
-10.28
1.50
119.60
109.32
B
B
B
OP1
P
OP2
DG
DG
DG
21
21
21
N
2
-3.81
0.40
110.80
106.99
B
B
B
C4
C5
N7
DG
DG
DG
21
21
21
N
2
3.67
0.50
104.30
107.97
B
B
B
C5
N7
C8
DG
DG
DG
21
21
21
N
2
-3.11
0.50
113.10
109.99
B
B
B
N7
C8
N9
DG
DG
DG
21
21
21
N
2
-10.19
1.50
119.60
109.41
B
B
B
OP1
P
OP2
DG
DG
DG
22
22
22
N
2
-3.80
0.40
110.80
107.00
B
B
B
C4
C5
N7
DG
DG
DG
22
22
22
N
2
3.72
0.50
104.30
108.02
B
B
B
C5
N7
C8
DG
DG
DG
22
22
22
N
2
-3.12
0.50
113.10
109.98
B
B
B
N7
C8
N9
DG
DG
DG
22
22
22
N
3
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DC
DC
DC
2
2
2
N
3
-10.25
1.50
119.60
109.35
A
A
A
OP1
P
OP2
DA
DA
DA
3
3
3
N
3
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DT
DT
DT
4
4
4
N
3
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DC
DC
DC
5
5
5
N
3
-10.29
1.50
119.60
109.31
A
A
A
OP1
P
OP2
DG
DG
DG
6
6
6
N
3
-3.76
0.40
110.80
107.04
A
A
A
C4
C5
N7
DG
DG
DG
6
6
6
N
3
3.69
0.50
104.30
107.99
A
A
A
C5
N7
C8
DG
DG
DG
6
6
6
N
3
-3.20
0.50
113.10
109.90
A
A
A
N7
C8
N9
DG
DG
DG
6
6
6
N
3
-10.21
1.50
119.60
109.39
A
A
A
OP1
P
OP2
DC
DC
DC
7
7
7
N
3
-10.25
1.50
119.60
109.35
A
A
A
OP1
P
OP2
DT
DT
DT
8
8
8
N
3
-10.33
1.50
119.60
109.27
A
A
A
OP1
P
OP2
DA
DA
DA
9
9
9
N
3
-10.21
1.50
119.60
109.39
A
A
A
OP1
P
OP2
DC
DC
DC
10
10
10
N
3
-10.23
1.50
119.60
109.37
A
A
A
OP1
P
OP2
DC
DC
DC
11
11
11
N
3
-3.74
0.40
110.80
107.06
B
B
B
C4
C5
N7
DG
DG
DG
12
12
12
N
3
3.69
0.50
104.30
107.99
B
B
B
C5
N7
C8
DG
DG
DG
12
12
12
N
3
-3.14
0.50
113.10
109.96
B
B
B
N7
C8
N9
DG
DG
DG
12
12
12
N
3
-10.25
1.50
119.60
109.35
B
B
B
OP1
P
OP2
DG
DG
DG
13
13
13
N
3
-3.81
0.40
110.80
106.99
B
B
B
C4
C5
N7
DG
DG
DG
13
13
13
N
3
3.73
0.50
104.30
108.03
B
B
B
C5
N7
C8
DG
DG
DG
13
13
13
N
3
-3.13
0.50
113.10
109.97
B
B
B
N7
C8
N9
DG
DG
DG
13
13
13
N
3
-10.23
1.50
119.60
109.37
B
B
B
OP1
P
OP2
DT
DT
DT
14
14
14
N
3
-10.27
1.50
119.60
109.33
B
B
B
OP1
P
OP2
DA
DA
DA
15
15
15
N
3
-10.28
1.50
119.60
109.32
B
B
B
OP1
P
OP2
DG
DG
DG
16
16
16
N
3
-3.83
0.40
110.80
106.97
B
B
B
C4
C5
N7
DG
DG
DG
16
16
16
N
3
3.67
0.50
104.30
107.97
B
B
B
C5
N7
C8
DG
DG
DG
16
16
16
N
3
-3.07
0.50
113.10
110.03
B
B
B
N7
C8
N9
DG
DG
DG
16
16
16
N
3
-10.26
1.50
119.60
109.34
B
B
B
OP1
P
OP2
DC
DC
DC
17
17
17
N
3
-10.29
1.50
119.60
109.31
B
B
B
OP1
P
OP2
DG
DG
DG
18
18
18
N
3
-3.77
0.40
110.80
107.03
B
B
B
C4
C5
N7
DG
DG
DG
18
18
18
N
3
3.69
0.50
104.30
107.99
B
B
B
C5
N7
C8
DG
DG
DG
18
18
18
N
3
-3.09
0.50
113.10
110.01
B
B
B
N7
C8
N9
DG
DG
DG
18
18
18
N
3
-10.23
1.50
119.60
109.37
B
B
B
OP1
P
OP2
DA
DA
DA
19
19
19
N
3
-10.28
1.50
119.60
109.32
B
B
B
OP1
P
OP2
DT
DT
DT
20
20
20
N
3
-10.28
1.50
119.60
109.32
B
B
B
OP1
P
OP2
DG
DG
DG
21
21
21
N
3
-3.81
0.40
110.80
106.99
B
B
B
C4
C5
N7
DG
DG
DG
21
21
21
N
3
3.67
0.50
104.30
107.97
B
B
B
C5
N7
C8
DG
DG
DG
21
21
21
N
3
-3.11
0.50
113.10
109.99
B
B
B
N7
C8
N9
DG
DG
DG
21
21
21
N
3
-10.19
1.50
119.60
109.41
B
B
B
OP1
P
OP2
DG
DG
DG
22
22
22
N
3
-3.80
0.40
110.80
107.00
B
B
B
C4
C5
N7
DG
DG
DG
22
22
22
N
3
3.72
0.50
104.30
108.02
B
B
B
C5
N7
C8
DG
DG
DG
22
22
22
N
3
-3.12
0.50
113.10
109.98
B
B
B
N7
C8
N9
DG
DG
DG
22
22
22
N
4
-10.27
1.50
119.60
109.33
A
A
A
OP1
P
OP2
DC
DC
DC
2
2
2
N
4
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DA
DA
DA
3
3
3
N
4
-10.28
1.50
119.60
109.32
A
A
A
OP1
P
OP2
DT
DT
DT
4
4
4
N
4
-10.22
1.50
119.60
109.38
A
A
A
OP1
P
OP2
DC
DC
DC
5
5
5
N
4
-10.29
1.50
119.60
109.31
A
A
A
OP1
P
OP2
DG
DG
DG
6
6
6
N
4
-3.75
0.40
110.80
107.05
A
A
A
C4
C5
N7
DG
DG
DG
6
6
6
N
4
3.71
0.50
104.30
108.01
A
A
A
C5
N7
C8
DG
DG
DG
6
6
6
N
4
-3.19
0.50
113.10
109.91
A
A
A
N7
C8
N9
DG
DG
DG
6
6
6
N
4
-10.28
1.50
119.60
109.32
A
A
A
OP1
P
OP2
DC
DC
DC
7
7
7
N
4
-10.25
1.50
119.60
109.35
A
A
A
OP1
P
OP2
DT
DT
DT
8
8
8
N
4
-10.26
1.50
119.60
109.34
A
A
A
OP1
P
OP2
DA
DA
DA
9
9
9
N
4
-10.20
1.50
119.60
109.40
A
A
A
OP1
P
OP2
DC
DC
DC
10
10
10
N
4
-10.26
1.50
119.60
109.34
A
A
A
OP1
P
OP2
DC
DC
DC
11
11
11
N
4
-3.75
0.40
110.80
107.05
B
B
B
C4
C5
N7
DG
DG
DG
12
12
12
N
4
3.71
0.50
104.30
108.01
B
B
B
C5
N7
C8
DG
DG
DG
12
12
12
N
4
-3.17
0.50
113.10
109.93
B
B
B
N7
C8
N9
DG
DG
DG
12
12
12
N
4
-10.20
1.50
119.60
109.40
B
B
B
OP1
P
OP2
DG
DG
DG
13
13
13
N
4
-3.77
0.40
110.80
107.03
B
B
B
C4
C5
N7
DG
DG
DG
13
13
13
N
4
3.70
0.50
104.30
108.00
B
B
B
C5
N7
C8
DG
DG
DG
13
13
13
N
4
-3.13
0.50
113.10
109.97
B
B
B
N7
C8
N9
DG
DG
DG
13
13
13
N
4
-10.29
1.50
119.60
109.31
B
B
B
OP1
P
OP2
DT
DT
DT
14
14
14
N
4
-10.25
1.50
119.60
109.35
B
B
B
OP1
P
OP2
DA
DA
DA
15
15
15
N
4
-10.24
1.50
119.60
109.36
B
B
B
OP1
P
OP2
DG
DG
DG
16
16
16
N
4
-3.75
0.40
110.80
107.05
B
B
B
C4
C5
N7
DG
DG
DG
16
16
16
N
4
3.66
0.50
104.30
107.96
B
B
B
C5
N7
C8
DG
DG
DG
16
16
16
N
4
-3.05
0.50
113.10
110.05
B
B
B
N7
C8
N9
DG
DG
DG
16
16
16
N
4
-10.25
1.50
119.60
109.35
B
B
B
OP1
P
OP2
DC
DC
DC
17
17
17
N
4
-10.29
1.50
119.60
109.31
B
B
B
OP1
P
OP2
DG
DG
DG
18
18
18
N
4
-3.79
0.40
110.80
107.01
B
B
B
C4
C5
N7
DG
DG
DG
18
18
18
N
4
3.70
0.50
104.30
108.00
B
B
B
C5
N7
C8
DG
DG
DG
18
18
18
N
4
-3.11
0.50
113.10
109.99
B
B
B
N7
C8
N9
DG
DG
DG
18
18
18
N
4
-10.26
1.50
119.60
109.34
B
B
B
OP1
P
OP2
DA
DA
DA
19
19
19
N
4
-10.21
1.50
119.60
109.39
B
B
B
OP1
P
OP2
DT
DT
DT
20
20
20
N
4
-10.30
1.50
119.60
109.30
B
B
B
OP1
P
OP2
DG
DG
DG
21
21
21
N
4
-3.79
0.40
110.80
107.01
B
B
B
C4
C5
N7
DG
DG
DG
21
21
21
N
4
3.70
0.50
104.30
108.00
B
B
B
C5
N7
C8
DG
DG
DG
21
21
21
N
4
-3.10
0.50
113.10
110.00
B
B
B
N7
C8
N9
DG
DG
DG
21
21
21
N
4
-10.27
1.50
119.60
109.33
B
B
B
OP1
P
OP2
DG
DG
DG
22
22
22
N
4
-3.83
0.40
110.80
106.97
B
B
B
C4
C5
N7
DG
DG
DG
22
22
22
N
4
3.71
0.50
104.30
108.01
B
B
B
C5
N7
C8
DG
DG
DG
22
22
22
N
4
-3.11
0.50
113.10
109.99
B
B
B
N7
C8
N9
DG
DG
DG
22
22
22
N
5
-10.30
1.50
119.60
109.30
A
A
A
OP1
P
OP2
DC
DC
DC
2
2
2
N
5
-10.25
1.50
119.60
109.35
A
A
A
OP1
P
OP2
DA
DA
DA
3
3
3
N
5
-10.30
1.50
119.60
109.30
A
A
A
OP1
P
OP2
DT
DT
DT
4
4
4
N
5
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DC
DC
DC
5
5
5
N
5
-10.27
1.50
119.60
109.33
A
A
A
OP1
P
OP2
DG
DG
DG
6
6
6
N
5
-3.84
0.40
110.80
106.96
A
A
A
C4
C5
N7
DG
DG
DG
6
6
6
N
5
3.67
0.50
104.30
107.97
A
A
A
C5
N7
C8
DG
DG
DG
6
6
6
N
5
-3.14
0.50
113.10
109.96
A
A
A
N7
C8
N9
DG
DG
DG
6
6
6
N
5
-10.22
1.50
119.60
109.38
A
A
A
OP1
P
OP2
DC
DC
DC
7
7
7
N
5
-10.22
1.50
119.60
109.38
A
A
A
OP1
P
OP2
DT
DT
DT
8
8
8
N
5
-10.27
1.50
119.60
109.33
A
A
A
OP1
P
OP2
DA
DA
DA
9
9
9
N
5
-10.28
1.50
119.60
109.32
A
A
A
OP1
P
OP2
DC
DC
DC
10
10
10
N
5
-10.22
1.50
119.60
109.38
A
A
A
OP1
P
OP2
DC
DC
DC
11
11
11
N
5
-3.82
0.40
110.80
106.98
B
B
B
C4
C5
N7
DG
DG
DG
12
12
12
N
5
3.65
0.50
104.30
107.95
B
B
B
C5
N7
C8
DG
DG
DG
12
12
12
N
5
-3.06
0.50
113.10
110.04
B
B
B
N7
C8
N9
DG
DG
DG
12
12
12
N
5
-10.30
1.50
119.60
109.30
B
B
B
OP1
P
OP2
DG
DG
DG
13
13
13
N
5
-3.83
0.40
110.80
106.97
B
B
B
C4
C5
N7
DG
DG
DG
13
13
13
N
5
3.66
0.50
104.30
107.96
B
B
B
C5
N7
C8
DG
DG
DG
13
13
13
N
5
-3.05
0.50
113.10
110.05
B
B
B
N7
C8
N9
DG
DG
DG
13
13
13
N
5
-10.27
1.50
119.60
109.33
B
B
B
OP1
P
OP2
DT
DT
DT
14
14
14
N
5
-10.32
1.50
119.60
109.27
B
B
B
OP1
P
OP2
DA
DA
DA
15
15
15
N
5
-10.21
1.50
119.60
109.39
B
B
B
OP1
P
OP2
DG
DG
DG
16
16
16
N
5
-3.80
0.40
110.80
107.00
B
B
B
C4
C5
N7
DG
DG
DG
16
16
16
N
5
3.76
0.50
104.30
108.06
B
B
B
C5
N7
C8
DG
DG
DG
16
16
16
N
5
-3.14
0.50
113.10
109.96
B
B
B
N7
C8
N9
DG
DG
DG
16
16
16
N
5
-10.32
1.50
119.60
109.28
B
B
B
OP1
P
OP2
DC
DC
DC
17
17
17
N
5
-10.21
1.50
119.60
109.39
B
B
B
OP1
P
OP2
DG
DG
DG
18
18
18
N
5
-3.82
0.40
110.80
106.98
B
B
B
C4
C5
N7
DG
DG
DG
18
18
18
N
5
3.77
0.50
104.30
108.07
B
B
B
C5
N7
C8
DG
DG
DG
18
18
18
N
5
-3.17
0.50
113.10
109.93
B
B
B
N7
C8
N9
DG
DG
DG
18
18
18
N
5
-10.30
1.50
119.60
109.30
B
B
B
OP1
P
OP2
DA
DA
DA
19
19
19
N
5
-10.24
1.50
119.60
109.36
B
B
B
OP1
P
OP2
DT
DT
DT
20
20
20
N
5
-10.26
1.50
119.60
109.34
B
B
B
OP1
P
OP2
DG
DG
DG
21
21
21
N
5
-3.80
0.40
110.80
107.00
B
B
B
C4
C5
N7
DG
DG
DG
21
21
21
N
5
3.69
0.50
104.30
107.99
B
B
B
C5
N7
C8
DG
DG
DG
21
21
21
N
5
-3.09
0.50
113.10
110.01
B
B
B
N7
C8
N9
DG
DG
DG
21
21
21
N
5
-10.28
1.50
119.60
109.32
B
B
B
OP1
P
OP2
DG
DG
DG
22
22
22
N
5
-3.84
0.40
110.80
106.96
B
B
B
C4
C5
N7
DG
DG
DG
22
22
22
N
5
3.70
0.50
104.30
108.00
B
B
B
C5
N7
C8
DG
DG
DG
22
22
22
N
5
-3.05
0.50
113.10
110.05
B
B
B
N7
C8
N9
DG
DG
DG
22
22
22
N
6
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DC
DC
DC
2
2
2
N
6
-10.28
1.50
119.60
109.32
A
A
A
OP1
P
OP2
DA
DA
DA
3
3
3
N
6
-10.27
1.50
119.60
109.33
A
A
A
OP1
P
OP2
DT
DT
DT
4
4
4
N
6
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DC
DC
DC
5
5
5
N
6
-10.31
1.50
119.60
109.29
A
A
A
OP1
P
OP2
DG
DG
DG
6
6
6
N
6
-3.81
0.40
110.80
106.99
A
A
A
C4
C5
N7
DG
DG
DG
6
6
6
N
6
3.72
0.50
104.30
108.02
A
A
A
C5
N7
C8
DG
DG
DG
6
6
6
N
6
-3.19
0.50
113.10
109.91
A
A
A
N7
C8
N9
DG
DG
DG
6
6
6
N
6
-10.25
1.50
119.60
109.35
A
A
A
OP1
P
OP2
DC
DC
DC
7
7
7
N
6
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DT
DT
DT
8
8
8
N
6
-10.24
1.50
119.60
109.36
A
A
A
OP1
P
OP2
DA
DA
DA
9
9
9
N
6
-10.25
1.50
119.60
109.35
A
A
A
OP1
P
OP2
DC
DC
DC
10
10
10
N
6
-10.26
1.50
119.60
109.34
A
A
A
OP1
P
OP2
DC
DC
DC
11
11
11
N
6
-3.82
0.40
110.80
106.98
B
B
B
C4
C5
N7
DG
DG
DG
12
12
12
N
6
3.76
0.50
104.30
108.06
B
B
B
C5
N7
C8
DG
DG
DG
12
12
12
N
6
-3.11
0.50
113.10
109.99
B
B
B
N7
C8
N9
DG
DG
DG
12
12
12
N
6
-10.26
1.50
119.60
109.34
B
B
B
OP1
P
OP2
DG
DG
DG
13
13
13
N
6
-3.85
0.40
110.80
106.95
B
B
B
C4
C5
N7
DG
DG
DG
13
13
13
N
6
3.71
0.50
104.30
108.01
B
B
B
C5
N7
C8
DG
DG
DG
13
13
13
N
6
-3.07
0.50
113.10
110.03
B
B
B
N7
C8
N9
DG
DG
DG
13
13
13
N
6
-10.27
1.50
119.60
109.33
B
B
B
OP1
P
OP2
DT
DT
DT
14
14
14
N
6
-10.26
1.50
119.60
109.34
B
B
B
OP1
P
OP2
DA
DA
DA
15
15
15
N
6
-10.22
1.50
119.60
109.38
B
B
B
OP1
P
OP2
DG
DG
DG
16
16
16
N
6
-3.81
0.40
110.80
106.99
B
B
B
C4
C5
N7
DG
DG
DG
16
16
16
N
6
3.69
0.50
104.30
107.99
B
B
B
C5
N7
C8
DG
DG
DG
16
16
16
N
6
-3.13
0.50
113.10
109.97
B
B
B
N7
C8
N9
DG
DG
DG
16
16
16
N
6
-10.31
1.50
119.60
109.29
B
B
B
OP1
P
OP2
DC
DC
DC
17
17
17
N
6
-10.21
1.50
119.60
109.39
B
B
B
OP1
P
OP2
DG
DG
DG
18
18
18
N
6
-3.78
0.40
110.80
107.02
B
B
B
C4
C5
N7
DG
DG
DG
18
18
18
N
6
3.70
0.50
104.30
108.00
B
B
B
C5
N7
C8
DG
DG
DG
18
18
18
N
6
-3.11
0.50
113.10
109.99
B
B
B
N7
C8
N9
DG
DG
DG
18
18
18
N
6
-10.20
1.50
119.60
109.40
B
B
B
OP1
P
OP2
DA
DA
DA
19
19
19
N
6
-10.30
1.50
119.60
109.30
B
B
B
OP1
P
OP2
DT
DT
DT
20
20
20
N
6
-10.24
1.50
119.60
109.36
B
B
B
OP1
P
OP2
DG
DG
DG
21
21
21
N
6
-3.82
0.40
110.80
106.98
B
B
B
C4
C5
N7
DG
DG
DG
21
21
21
N
6
3.74
0.50
104.30
108.04
B
B
B
C5
N7
C8
DG
DG
DG
21
21
21
N
6
-3.13
0.50
113.10
109.97
B
B
B
N7
C8
N9
DG
DG
DG
21
21
21
N
6
-10.30
1.50
119.60
109.30
B
B
B
OP1
P
OP2
DG
DG
DG
22
22
22
N
6
-3.74
0.40
110.80
107.06
B
B
B
C4
C5
N7
DG
DG
DG
22
22
22
N
6
3.68
0.50
104.30
107.98
B
B
B
C5
N7
C8
DG
DG
DG
22
22
22
N
6
-3.11
0.50
113.10
109.99
B
B
B
N7
C8
N9
DG
DG
DG
22
22
22
N
1
A
A
C8
N9
DG
DG
6
6
-0.047
0.007
1.374
1.327
N
1
B
B
C8
N9
DG
DG
12
12
-0.043
0.007
1.374
1.331
N
1
B
B
C8
N9
DG
DG
13
13
-0.045
0.007
1.374
1.329
N
1
B
B
C8
N9
DG
DG
16
16
-0.044
0.007
1.374
1.330
N
1
B
B
C8
N9
DG
DG
18
18
-0.044
0.007
1.374
1.330
N
1
B
B
C8
N9
DG
DG
21
21
-0.044
0.007
1.374
1.330
N
1
B
B
C8
N9
DG
DG
22
22
-0.044
0.007
1.374
1.330
N
2
A
A
C8
N9
DG
DG
6
6
-0.047
0.007
1.374
1.327
N
2
B
B
C8
N9
DG
DG
12
12
-0.044
0.007
1.374
1.330
N
2
B
B
C8
N9
DG
DG
13
13
-0.044
0.007
1.374
1.330
N
2
B
B
C8
N9
DG
DG
16
16
-0.044
0.007
1.374
1.330
N
2
B
B
C8
N9
DG
DG
18
18
-0.044
0.007
1.374
1.330
N
2
B
B
C8
N9
DG
DG
21
21
-0.045
0.007
1.374
1.329
N
2
B
B
C8
N9
DG
DG
22
22
-0.043
0.007
1.374
1.331
N
3
A
A
C8
N9
DG
DG
6
6
-0.047
0.007
1.374
1.327
N
3
B
B
C8
N9
DG
DG
12
12
-0.044
0.007
1.374
1.330
N
3
B
B
C8
N9
DG
DG
13
13
-0.044
0.007
1.374
1.330
N
3
B
B
C8
N9
DG
DG
16
16
-0.044
0.007
1.374
1.330
N
3
B
B
C8
N9
DG
DG
18
18
-0.044
0.007
1.374
1.330
N
3
B
B
C8
N9
DG
DG
21
21
-0.045
0.007
1.374
1.329
N
3
B
B
C8
N9
DG
DG
22
22
-0.043
0.007
1.374
1.331
N
4
A
A
C8
N9
DG
DG
6
6
-0.046
0.007
1.374
1.328
N
4
B
B
C8
N9
DG
DG
12
12
-0.044
0.007
1.374
1.330
N
4
B
B
C8
N9
DG
DG
13
13
-0.044
0.007
1.374
1.330
N
4
B
B
C8
N9
DG
DG
16
16
-0.044
0.007
1.374
1.330
N
4
B
B
C8
N9
DG
DG
18
18
-0.044
0.007
1.374
1.330
N
4
B
B
C8
N9
DG
DG
21
21
-0.044
0.007
1.374
1.330
N
4
B
B
C8
N9
DG
DG
22
22
-0.044
0.007
1.374
1.330
N
5
A
A
C8
N9
DG
DG
6
6
-0.047
0.007
1.374
1.327
N
5
B
B
C8
N9
DG
DG
12
12
-0.044
0.007
1.374
1.330
N
5
B
B
C8
N9
DG
DG
13
13
-0.045
0.007
1.374
1.329
N
5
B
B
C8
N9
DG
DG
16
16
-0.044
0.007
1.374
1.330
N
5
B
B
C8
N9
DG
DG
18
18
-0.044
0.007
1.374
1.330
N
5
B
B
C8
N9
DG
DG
21
21
-0.044
0.007
1.374
1.330
N
5
B
B
C8
N9
DG
DG
22
22
-0.045
0.007
1.374
1.329
N
6
A
A
C8
N9
DG
DG
6
6
-0.046
0.007
1.374
1.328
N
6
B
B
C8
N9
DG
DG
12
12
-0.044
0.007
1.374
1.330
N
6
B
B
C8
N9
DG
DG
13
13
-0.044
0.007
1.374
1.330
N
6
B
B
C8
N9
DG
DG
16
16
-0.044
0.007
1.374
1.330
N
6
B
B
C8
N9
DG
DG
18
18
-0.045
0.007
1.374
1.329
N
6
B
B
C8
N9
DG
DG
21
21
-0.044
0.007
1.374
1.330
N
6
B
B
C8
N9
DG
DG
22
22
-0.045
0.007
1.374
1.329
N
NMR STRUCTURE OF THE 2-AMINO-1-METHYL-6-PHENYLIMIDAZO[4,5-B]PYRIDINE (PHIP) C8-DEOXYGUANOSINE ADDUCT IN DUPLEX DNA
1
N
N
2
N
N
3
N
N
covale
1.411
none
A
DG
6
A
C8
DG
6
1_555
A
PIQ
23
C
N
PIQ
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N3
DC
1
1_555
B
DG
22
B
N1
DG
11
1_555
hydrog
WATSON-CRICK
A
DC
1
A
N4
DC
1
1_555
B
DG
22
B
O6
DG
11
1_555
hydrog
WATSON-CRICK
A
DC
1
A
O2
DC
1
1_555
B
DG
22
B
N2
DG
11
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N3
DC
2
1_555
B
DG
21
B
N1
DG
10
1_555
hydrog
WATSON-CRICK
A
DC
2
A
N4
DC
2
1_555
B
DG
21
B
O6
DG
10
1_555
hydrog
WATSON-CRICK
A
DC
2
A
O2
DC
2
1_555
B
DG
21
B
N2
DG
10
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N1
DA
3
1_555
B
DT
20
B
N3
DT
9
1_555
hydrog
WATSON-CRICK
A
DA
3
A
N6
DA
3
1_555
B
DT
20
B
O4
DT
9
1_555
hydrog
WATSON-CRICK
A
DT
4
A
N3
DT
4
1_555
B
DA
19
B
N1
DA
8
1_555
hydrog
WATSON-CRICK
A
DT
4
A
O4
DT
4
1_555
B
DA
19
B
N6
DA
8
1_555
hydrog
WATSON-CRICK
A
DC
5
A
N3
DC
5
1_555
B
DG
18
B
N1
DG
7
1_555
hydrog
WATSON-CRICK
A
DC
5
A
N4
DC
5
1_555
B
DG
18
B
O6
DG
7
1_555
hydrog
WATSON-CRICK
A
DC
5
A
O2
DC
5
1_555
B
DG
18
B
N2
DG
7
1_555
hydrog
WATSON-CRICK
A
DC
7
A
N3
DC
7
1_555
B
DG
16
B
N1
DG
5
1_555
hydrog
WATSON-CRICK
A
DC
7
A
N4
DC
7
1_555
B
DG
16
B
O6
DG
5
1_555
hydrog
WATSON-CRICK
A
DC
7
A
O2
DC
7
1_555
B
DG
16
B
N2
DG
5
1_555
hydrog
WATSON-CRICK
A
DT
8
A
N3
DT
8
1_555
B
DA
15
B
N1
DA
4
1_555
hydrog
WATSON-CRICK
A
DT
8
A
O4
DT
8
1_555
B
DA
15
B
N6
DA
4
1_555
hydrog
WATSON-CRICK
A
DA
9
A
N1
DA
9
1_555
B
DT
14
B
N3
DT
3
1_555
hydrog
WATSON-CRICK
A
DA
9
A
N6
DA
9
1_555
B
DT
14
B
O4
DT
3
1_555
hydrog
WATSON-CRICK
A
DC
10
A
N3
DC
10
1_555
B
DG
13
B
N1
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
10
A
N4
DC
10
1_555
B
DG
13
B
O6
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
10
A
O2
DC
10
1_555
B
DG
13
B
N2
DG
2
1_555
hydrog
WATSON-CRICK
A
DC
11
A
N3
DC
11
1_555
B
DG
12
B
N1
DG
1
1_555
hydrog
WATSON-CRICK
A
DC
11
A
N4
DC
11
1_555
B
DG
12
B
O6
DG
1
1_555
hydrog
WATSON-CRICK
A
DC
11
A
O2
DC
11
1_555
B
DG
12
B
N2
DG
1
1_555
DNA
DNA adduct duplex, DNA
1HZ0
PDB
1
1HZ0
1HZ0
PDB
2
1HZ0
1
11
1HZ0
1
11
1HZ0
A
1
1
11
12
22
1HZ0
12
22
1HZ0
B
2
1
11
BINDING SITE FOR RESIDUE PIQ A 23
A
PIQ
23
Software
6
A
DC
5
A
DC
5
6
1_555
A
DG
6
A
DG
6
6
1_555
A
DC
7
A
DC
7
6
1_555
B
DG
16
B
DG
5
6
1_555
B
DC
17
B
DC
6
6
1_555
B
DG
18
B
DG
7
6
1_555