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 :
ECB
Bonds between two atoms of the molecule
Total Number of Bonds: 64
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
CAA
CAM
C
C
sing
1.53
N
N
2
CAK
CAI
C
C
doub
1.31
Z
N
3
CAK
CAQ
C
C
sing
1.51
N
N
4
CAM
CAU
C
C
sing
1.53
N
N
5
CAV
CAQ
C
C
sing
1.53
N
N
6
CAV
CAU
C
C
sing
1.53
N
N
7
CAI
CAO
C
C
sing
1.51
N
N
8
CAO
CAG
C
C
sing
1.51
N
N
9
CAG
CAE
C
C
doub
1.31
Z
N
10
CAE
CAN
C
C
sing
1.51
N
N
11
CAR
CAW
C
C
sing
1.53
N
N
12
CAR
CAL
C
C
sing
1.51
N
N
13
CAP
CAH
C
C
sing
1.51
N
N
14
CAP
CAJ
C
C
sing
1.51
N
N
15
CAW
CAX
C
C
sing
1.53
N
N
16
CAN
CAF
C
C
sing
1.51
N
N
17
CAH
CAF
C
C
doub
1.31
Z
N
18
CAS
OAC
C
O
sing
1.43
N
N
19
CAS
CBA
C
C
sing
1.53
N
N
20
CAL
CAJ
C
C
doub
1.31
Z
N
21
CAX
CAZ
C
C
sing
1.51
N
N
22
CAZ
OAB
C
O
doub
1.21
N
N
23
CAZ
OAY
C
O
sing
1.34
N
N
24
OAY
CBA
O
C
sing
1.45
N
N
25
CBA
CAT
C
C
sing
1.53
N
N
26
OAD
CAT
O
C
sing
1.43
N
N
27
CAA
H1
C
H
sing
1.09
N
N
28
CAA
H2
C
H
sing
1.09
N
N
29
CAA
H3
C
H
sing
1.09
N
N
30
CAM
H4
C
H
sing
1.09
N
N
31
CAM
H5
C
H
sing
1.09
N
N
32
CAU
H6
C
H
sing
1.09
N
N
33
CAU
H7
C
H
sing
1.09
N
N
34
CAV
H8
C
H
sing
1.09
N
N
35
CAV
H9
C
H
sing
1.09
N
N
36
CAQ
H10
C
H
sing
1.09
N
N
37
CAQ
H11
C
H
sing
1.09
N
N
38
CAK
H12
C
H
sing
1.08
N
N
39
CAI
H13
C
H
sing
1.08
N
N
40
CAO
H14
C
H
sing
1.09
N
N
41
CAO
H15
C
H
sing
1.09
N
N
42
CAG
H16
C
H
sing
1.08
N
N
43
CAE
H17
C
H
sing
1.08
N
N
44
CAN
H18
C
H
sing
1.09
N
N
45
CAN
H19
C
H
sing
1.09
N
N
46
CAF
H20
C
H
sing
1.08
N
N
47
CAH
H21
C
H
sing
1.08
N
N
48
CAP
H22
C
H
sing
1.09
N
N
49
CAP
H23
C
H
sing
1.09
N
N
50
CAJ
H24
C
H
sing
1.08
N
N
51
CAL
H25
C
H
sing
1.08
N
N
52
CAR
H26
C
H
sing
1.09
N
N
53
CAR
H27
C
H
sing
1.09
N
N
54
CAW
H28
C
H
sing
1.09
N
N
55
CAW
H29
C
H
sing
1.09
N
N
56
CAX
H30
C
H
sing
1.09
N
N
57
CAX
H31
C
H
sing
1.09
N
N
58
CBA
H32
C
H
sing
1.09
N
N
59
CAT
H33
C
H
sing
1.09
N
N
60
CAT
H34
C
H
sing
1.09
N
N
61
OAD
H35
O
H
sing
0.97
N
N
62
CAS
H36
C
H
sing
1.09
N
N
63
CAS
H37
C
H
sing
1.09
N
N
64
OAC
H38
O
H
sing
0.97
N
N