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 :
4M2
Bonds between two atoms of the molecule
Total Number of Bonds: 112
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
CAC
OBC
C
O
sing
1.43
N
N
2
OBC
CCB
O
C
sing
1.43
N
N
3
CCB
CBU
C
C
sing
1.53
N
N
4
CCB
CCA
C
C
sing
1.53
N
N
5
CBU
OAL
C
O
sing
1.43
N
N
6
CBU
CBY
C
C
sing
1.53
N
N
7
CAB
OBB
C
O
sing
1.43
N
N
8
OAJ
CBS
O
C
sing
1.43
N
N
9
OBD
CBY
O
C
sing
1.43
N
N
10
OBD
CAV
O
C
sing
1.43
N
N
11
OBB
CCA
O
C
sing
1.43
N
N
12
OBE
CBL
O
C
sing
1.37
N
N
13
OBE
CBX
O
C
sing
1.44
N
N
14
CCA
CBR
C
C
sing
1.53
N
N
15
CBY
OBG
C
O
sing
1.43
N
N
16
OBA
CBK
O
C
sing
1.36
N
N
17
OBA
CAA
O
C
sing
1.43
N
N
18
CBL
CBK
C
C
doub
1.32
Z
N
19
CBL
CBS
C
C
sing
1.52
N
N
20
CBK
CAV
C
C
sing
1.51
N
N
21
CBT
CBS
C
C
sing
1.55
N
N
22
CBT
CBX
C
C
sing
1.55
N
N
23
CBT
OAK
C
O
sing
1.43
N
N
24
CBX
OBF
C
O
sing
1.43
N
N
25
OBF
CBN
O
C
sing
1.36
N
N
26
CBR
OBG
C
O
sing
1.43
N
N
27
CBR
CAE
C
C
sing
1.53
N
N
28
CAR
CBN
C
C
doub
1.39
N
Y
29
CAR
CAP
C
C
sing
1.38
N
Y
30
CAD
CBI
C
C
sing
1.51
N
N
31
CBN
CAS
C
C
sing
1.39
N
Y
32
CAP
CBM
C
C
doub
1.4
N
Y
33
CAS
CAQ
C
C
doub
1.38
N
Y
34
CBM
CAQ
C
C
sing
1.4
N
Y
35
CBM
CAN
C
C
sing
1.47
N
N
36
CBI
CAN
C
C
doub
1.35
E
N
37
CBI
CBJ
C
C
sing
1.46
N
N
38
OAH
CBJ
O
C
doub
1.22
N
N
39
CBJ
NAZ
C
N
sing
1.35
N
N
40
NAZ
CBZ
N
C
sing
1.46
N
N
41
CBZ
CBV
C
C
sing
1.55
N
N
42
CBZ
CBW
C
C
sing
1.54
N
N
43
CBV
OAM
C
O
sing
1.43
N
N
44
CBV
CCC
C
C
sing
1.55
N
N
45
OAI
CAU
O
C
sing
1.43
N
N
46
CAU
CBW
C
C
sing
1.53
N
N
47
CBW
OBH
C
O
sing
1.44
N
N
48
C8
N7
C
N
doub
1.3
N
Y
49
C8
N9
C
N
sing
1.36
N
Y
50
N7
C5
N
C
sing
1.35
N
Y
51
CAG
N6
C
N
sing
1.47
N
N
52
CCC
OBH
C
O
sing
1.44
N
N
53
CCC
N9
C
N
sing
1.46
N
N
54
N9
C4
N
C
sing
1.37
N
Y
55
C5
C4
C
C
doub
1.4
N
Y
56
C5
C6
C
C
sing
1.41
N
Y
57
C4
N3
C
N
sing
1.33
N
Y
58
N6
C6
N
C
sing
1.38
N
N
59
N6
CAF
N
C
sing
1.47
N
N
60
C6
N1
C
N
doub
1.33
N
Y
61
N3
C2
N
C
doub
1.32
N
Y
62
N1
C2
N
C
sing
1.32
N
Y
63
C2
H1
C
H
sing
1.08
N
N
64
C8
H2
C
H
sing
1.08
N
N
65
CAC
H3
C
H
sing
1.09
N
N
66
CAC
H4
C
H
sing
1.09
N
N
67
CAC
H5
C
H
sing
1.09
N
N
68
CCB
H6
C
H
sing
1.09
N
N
69
CBU
H7
C
H
sing
1.09
N
N
70
OAL
H8
O
H
sing
0.97
N
N
71
CCA
H9
C
H
sing
1.09
N
N
72
CAB
H10
C
H
sing
1.09
N
N
73
CAB
H11
C
H
sing
1.09
N
N
74
CAB
H12
C
H
sing
1.09
N
N
75
CBR
H13
C
H
sing
1.09
N
N
76
CAE
H14
C
H
sing
1.09
N
N
77
CAE
H15
C
H
sing
1.09
N
N
78
CAE
H16
C
H
sing
1.09
N
N
79
CBY
H17
C
H
sing
1.09
N
N
80
CAV
H18
C
H
sing
1.09
N
N
81
CAV
H19
C
H
sing
1.09
N
N
82
CAA
H20
C
H
sing
1.09
N
N
83
CAA
H21
C
H
sing
1.09
N
N
84
CAA
H22
C
H
sing
1.09
N
N
85
CBS
H23
C
H
sing
1.09
N
N
86
OAJ
H24
O
H
sing
0.97
N
N
87
CBT
H25
C
H
sing
1.09
N
N
88
OAK
H26
O
H
sing
0.97
N
N
89
CBX
H27
C
H
sing
1.09
N
N
90
CAS
H28
C
H
sing
1.08
N
N
91
CAQ
H29
C
H
sing
1.08
N
N
92
CAR
H30
C
H
sing
1.08
N
N
93
CAP
H31
C
H
sing
1.08
N
N
94
CAN
H32
C
H
sing
1.08
N
N
95
CAD
H33
C
H
sing
1.09
N
N
96
CAD
H34
C
H
sing
1.09
N
N
97
CAD
H35
C
H
sing
1.09
N
N
98
NAZ
H36
N
H
sing
0.97
N
N
99
CBZ
H37
C
H
sing
1.09
N
N
100
CBV
H38
C
H
sing
1.09
N
N
101
OAM
H39
O
H
sing
0.97
N
N
102
CBW
H40
C
H
sing
1.09
N
N
103
CAU
H41
C
H
sing
1.09
N
N
104
CAU
H42
C
H
sing
1.09
N
N
105
OAI
H43
O
H
sing
0.97
N
N
106
CCC
H44
C
H
sing
1.09
N
N
107
CAG
H45
C
H
sing
1.09
N
N
108
CAG
H46
C
H
sing
1.09
N
N
109
CAG
H47
C
H
sing
1.09
N
N
110
CAF
H48
C
H
sing
1.09
N
N
111
CAF
H49
C
H
sing
1.09
N
N
112
CAF
H50
C
H
sing
1.09
N
N