Services
Research
Training
Industry
About us
Protein Data Bank
in Europe
Bringing Structure to Biology
Chemical Components in the PDB
pdbe.org/chem
Feedback
Share
Summary
Atoms
Bonds
In PDB Entries
Names
Descriptors
Complete Listing
Modify Search
Download Links
Molfile:
Ideal
Representative
PDB:
Ideal
Representative
Other:
mmCif
CML
Related compounds
Could not find any related compound in the PDB.
3D-Views
Ideal
Representative
PDB Links
PDB entries
PDBeChem : Chemical Bonds
Molecule :
XAT
Bonds between two atoms of the molecule
Total Number of Bonds: 103
50
10 per page
20 per page
Show all
Record
First Atom
Second Atom
First Element
Second Element
Bond Order Type
Bond Length
Bond Stereochemistry
Is Aromatic
1
C1
C2
C
C
sing
1.53
N
N
2
C1
C6
C
C
sing
1.53
N
N
3
C1
C16
C
C
sing
1.53
N
N
4
C1
C17
C
C
sing
1.53
N
N
5
C2
C3
C
C
sing
1.53
N
N
6
C2
H21
C
H
sing
1.09
N
N
7
C2
H22
C
H
sing
1.09
N
N
8
C3
C4
C
C
sing
1.53
N
N
9
C3
O3
C
O
sing
1.43
N
N
10
C3
H3
C
H
sing
1.09
N
N
11
C4
C5
C
C
sing
1.52
N
N
12
C4
H41
C
H
sing
1.09
N
N
13
C4
H42
C
H
sing
1.09
N
N
14
C5
C6
C
C
sing
1.52
N
N
15
C5
C18
C
C
sing
1.53
N
N
16
C5
O4
C
O
sing
1.42
N
N
17
C6
C7
C
C
sing
1.51
N
N
18
C6
O4
C
O
sing
1.44
N
N
19
C7
C8
C
C
doub
1.34
E
N
20
C7
H7
C
H
sing
1.08
N
N
21
C8
C9
C
C
sing
1.42
N
N
22
C8
H8
C
H
sing
1.08
N
N
23
C9
C10
C
C
doub
1.36
E
N
24
C9
C19
C
C
sing
1.51
N
N
25
C10
C11
C
C
sing
1.41
N
N
26
C10
H10
C
H
sing
1.08
N
N
27
C11
C12
C
C
doub
1.36
E
N
28
C11
H11
C
H
sing
1.08
N
N
29
C12
C13
C
C
sing
1.4
N
N
30
C12
H12
C
H
sing
1.08
N
N
31
C13
C14
C
C
doub
1.38
E
N
32
C13
C20
C
C
sing
1.51
N
N
33
C14
C15
C
C
sing
1.4
N
N
34
C14
H14
C
H
sing
1.08
N
N
35
C15
C35
C
C
doub
1.38
E
N
36
C15
H15
C
H
sing
1.08
N
N
37
C16
H161
C
H
sing
1.09
N
N
38
C16
H162
C
H
sing
1.09
N
N
39
C16
H163
C
H
sing
1.09
N
N
40
C17
H171
C
H
sing
1.09
N
N
41
C17
H172
C
H
sing
1.09
N
N
42
C17
H173
C
H
sing
1.09
N
N
43
C18
H181
C
H
sing
1.09
N
N
44
C18
H182
C
H
sing
1.09
N
N
45
C18
H183
C
H
sing
1.09
N
N
46
C19
H191
C
H
sing
1.09
N
N
47
C19
H192
C
H
sing
1.09
N
N
48
C19
H193
C
H
sing
1.09
N
N
49
C20
H201
C
H
sing
1.09
N
N
50
C20
H202
C
H
sing
1.09
N
N
51
C20
H203
C
H
sing
1.09
N
N
52
O3
HO3
O
H
sing
0.97
N
N
53
C21
C22
C
C
sing
1.53
N
N
54
C21
C26
C
C
sing
1.53
N
N
55
C21
C36
C
C
sing
1.53
N
N
56
C21
C37
C
C
sing
1.53
N
N
57
C22
C23
C
C
sing
1.53
N
N
58
C22
H221
C
H
sing
1.09
N
N
59
C22
H222
C
H
sing
1.09
N
N
60
C23
C24
C
C
sing
1.53
N
N
61
C23
O23
C
O
sing
1.43
N
N
62
C23
H23
C
H
sing
1.09
N
N
63
C24
C25
C
C
sing
1.52
N
N
64
C24
H241
C
H
sing
1.09
N
N
65
C24
H242
C
H
sing
1.09
N
N
66
C25
C26
C
C
sing
1.52
N
N
67
C25
C38
C
C
sing
1.53
N
N
68
C25
O24
C
O
sing
1.42
N
N
69
C26
C27
C
C
sing
1.51
N
N
70
C26
O24
C
O
sing
1.44
N
N
71
C27
C28
C
C
doub
1.34
E
N
72
C27
H27
C
H
sing
1.08
N
N
73
C28
C29
C
C
sing
1.42
N
N
74
C28
H28
C
H
sing
1.08
N
N
75
C29
C30
C
C
doub
1.36
E
N
76
C29
C39
C
C
sing
1.51
N
N
77
C30
C31
C
C
sing
1.41
N
N
78
C30
H30
C
H
sing
1.08
N
N
79
C31
C32
C
C
doub
1.37
E
N
80
C31
H31
C
H
sing
1.08
N
N
81
C32
C33
C
C
sing
1.4
N
N
82
C32
H32
C
H
sing
1.08
N
N
83
C33
C34
C
C
doub
1.38
E
N
84
C33
C40
C
C
sing
1.51
N
N
85
C34
C35
C
C
sing
1.4
N
N
86
C34
H34
C
H
sing
1.08
N
N
87
C35
H35
C
H
sing
1.08
N
N
88
C36
H361
C
H
sing
1.09
N
N
89
C36
H362
C
H
sing
1.09
N
N
90
C36
H363
C
H
sing
1.09
N
N
91
C37
H371
C
H
sing
1.09
N
N
92
C37
H372
C
H
sing
1.09
N
N
93
C37
H373
C
H
sing
1.09
N
N
94
C38
H381
C
H
sing
1.09
N
N
95
C38
H382
C
H
sing
1.09
N
N
96
C38
H383
C
H
sing
1.09
N
N
97
C39
H391
C
H
sing
1.09
N
N
98
C39
H392
C
H
sing
1.09
N
N
99
C39
H393
C
H
sing
1.09
N
N
100
C40
H401
C
H
sing
1.09
N
N
101
C40
H402
C
H
sing
1.09
N
N
102
C40
H403
C
H
sing
1.09
N
N
103
O23
H1
O
H
sing
0.97
N
N