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 :
LHA
Bonds between two atoms of the molecule
Total Number of Bonds: 129
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
C11
C21
C
C
sing
1.53
N
N
2
C11
O11
C
O
sing
1.43
N
N
3
C11
O51
C
O
sing
1.43
N
N
4
C11
H11
C
H
sing
1.09
N
N
5
O11
C42
O
C
sing
1.43
N
N
6
C21
C31
C
C
sing
1.53
N
N
7
C21
N21
C
N
sing
1.47
N
N
8
C21
H21
C
H
sing
1.09
N
N
9
N21
H211
N
H
sing
1.01
N
N
10
N21
H212
N
H
sing
1.01
N
N
11
C31
O31
C
O
sing
1.43
N
N
12
C31
C41
C
C
sing
1.53
N
N
13
C31
H31
C
H
sing
1.09
N
N
14
O31
HO31
O
H
sing
0.97
N
N
15
C41
O41
C
O
sing
1.43
N
N
16
C41
C51
C
C
sing
1.53
N
N
17
C41
H41
C
H
sing
1.09
N
N
18
O41
HO41
O
H
sing
0.97
N
N
19
C51
C61
C
C
sing
1.53
N
N
20
C51
O51
C
O
sing
1.43
N
N
21
C51
H51
C
H
sing
1.09
N
N
22
C61
O61
C
O
sing
1.43
N
N
23
C61
H611
C
H
sing
1.09
N
N
24
C61
H612
C
H
sing
1.09
N
N
25
O61
HO61
O
H
sing
0.97
N
N
26
C12
C22
C
C
sing
1.53
N
N
27
C12
N12
C
N
sing
1.47
N
N
28
C12
C62
C
C
sing
1.53
N
N
29
C12
H12
C
H
sing
1.09
N
N
30
N12
C17
N
C
sing
1.35
N
N
31
N12
HN12
N
H
sing
0.97
N
N
32
C22
C32
C
C
sing
1.53
N
N
33
C22
H221
C
H
sing
1.09
N
N
34
C22
H222
C
H
sing
1.09
N
N
35
C32
N32
C
N
sing
1.47
N
N
36
C32
C42
C
C
sing
1.53
N
N
37
C32
H32
C
H
sing
1.09
N
N
38
N32
H321
N
H
sing
1.01
N
N
39
N32
H322
N
H
sing
1.01
N
N
40
C42
C52
C
C
sing
1.53
N
N
41
C42
H42
C
H
sing
1.09
N
N
42
C52
O52
C
O
sing
1.43
N
N
43
C52
C62
C
C
sing
1.53
N
N
44
C52
H52
C
H
sing
1.09
N
N
45
O52
C13
O
C
sing
1.43
N
N
46
C62
O62
C
O
sing
1.43
N
N
47
C62
H62
C
H
sing
1.09
N
N
48
O62
HO62
O
H
sing
0.97
N
N
49
C13
O13
C
O
sing
1.44
N
N
50
C13
C23
C
C
sing
1.54
N
N
51
C13
H13
C
H
sing
1.09
N
N
52
O13
C43
O
C
sing
1.44
N
N
53
C23
O23
C
O
sing
1.43
N
N
54
C23
C33
C
C
sing
1.55
N
N
55
C23
H23
C
H
sing
1.09
N
N
56
O23
C15
O
C
sing
1.43
N
N
57
C33
C43
C
C
sing
1.54
N
N
58
C33
O33
C
O
sing
1.43
N
N
59
C33
H33
C
H
sing
1.09
N
N
60
O33
C14
O
C
sing
1.43
N
N
61
C43
C53
C
C
sing
1.53
N
N
62
C43
H43
C
H
sing
1.09
N
N
63
C53
O53
C
O
sing
1.43
N
N
64
C53
H531
C
H
sing
1.09
N
N
65
C53
H532
C
H
sing
1.09
N
N
66
O53
HO53
O
H
sing
0.97
N
N
67
C14
O54
C
O
sing
1.43
N
N
68
C14
C24
C
C
sing
1.53
N
N
69
C14
H14
C
H
sing
1.09
N
N
70
C24
N24
C
N
sing
1.47
N
N
71
C24
C34
C
C
sing
1.53
N
N
72
C24
H24
C
H
sing
1.09
N
N
73
N24
H241
N
H
sing
1.01
N
N
74
N24
H242
N
H
sing
1.01
N
N
75
C34
C44
C
C
sing
1.53
N
N
76
C34
O34
C
O
sing
1.43
N
N
77
C34
H34
C
H
sing
1.09
N
N
78
O34
HO34
O
H
sing
0.97
N
N
79
C44
C54
C
C
sing
1.53
N
N
80
C44
O44
C
O
sing
1.43
N
N
81
C44
H44
C
H
sing
1.09
N
N
82
O44
HO44
O
H
sing
0.97
N
N
83
C54
O54
C
O
sing
1.43
N
N
84
C54
C64
C
C
sing
1.53
N
N
85
C54
H54
C
H
sing
1.09
N
N
86
C64
N64
C
N
sing
1.47
N
N
87
C64
H641
C
H
sing
1.09
N
N
88
C64
H642
C
H
sing
1.09
N
N
89
N64
HN41
N
H
sing
1.01
N
N
90
N64
HN42
N
H
sing
1.01
N
N
91
C15
C25
C
C
sing
1.53
N
N
92
C15
H151
C
H
sing
1.09
N
N
93
C15
H152
C
H
sing
1.09
N
N
94
C25
N25
C
N
sing
1.47
N
N
95
C25
H251
C
H
sing
1.09
N
N
96
C25
H252
C
H
sing
1.09
N
N
97
N25
C35
N
C
sing
1.47
N
N
98
N25
HN25
N
H
sing
1.01
N
N
99
C35
C45
C
C
sing
1.53
N
N
100
C35
H351
C
H
sing
1.09
N
N
101
C35
H352
C
H
sing
1.09
N
N
102
C45
C16
C
C
sing
1.51
N
N
103
C45
H451
C
H
sing
1.09
N
N
104
C45
H452
C
H
sing
1.09
N
N
105
C16
C66
C
C
doub
1.38
N
Y
106
C16
C26
C
C
sing
1.38
N
Y
107
C26
C36
C
C
doub
1.38
N
Y
108
C26
H26
C
H
sing
1.08
N
N
109
C36
C46
C
C
sing
1.38
N
Y
110
C36
H36
C
H
sing
1.08
N
N
111
C46
C56
C
C
doub
1.38
N
Y
112
C46
H46
C
H
sing
1.08
N
N
113
C56
C66
C
C
sing
1.38
N
Y
114
C56
H56
C
H
sing
1.08
N
N
115
C66
H66
C
H
sing
1.08
N
N
116
C17
O17
C
O
doub
1.21
N
N
117
C17
C27
C
C
sing
1.51
N
N
118
C27
O27
C
O
sing
1.43
N
N
119
C27
C37
C
C
sing
1.53
N
N
120
C27
H27
C
H
sing
1.09
N
N
121
O27
HO27
O
H
sing
0.97
N
N
122
C37
C47
C
C
sing
1.53
N
N
123
C37
H371
C
H
sing
1.09
N
N
124
C37
H372
C
H
sing
1.09
N
N
125
C47
N47
C
N
sing
1.47
N
N
126
C47
H471
C
H
sing
1.09
N
N
127
C47
H472
C
H
sing
1.09
N
N
128
N47
HN71
N
H
sing
1.01
N
N
129
N47
HN72
N
H
sing
1.01
N
N