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 :
FMN
Bonds between two atoms of the molecule
Total Number of Bonds: 54
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
N1
C2
N
C
sing
1.33
N
N
2
N1
C10
N
C
doub
1.32
N
N
3
C2
O2
C
O
doub
1.22
N
N
4
C2
N3
C
N
sing
1.34
N
N
5
N3
C4
N
C
sing
1.35
N
N
6
N3
HN3
N
H
sing
0.97
N
N
7
C4
O4
C
O
doub
1.22
N
N
8
C4
C4A
C
C
sing
1.48
N
N
9
C4A
N5
C
N
doub
1.31
N
N
10
C4A
C10
C
C
sing
1.47
N
N
11
N5
C5A
N
C
sing
1.34
N
N
12
C5A
C6
C
C
doub
1.41
N
Y
13
C5A
C9A
C
C
sing
1.41
N
Y
14
C6
C7
C
C
sing
1.36
N
Y
15
C6
H6
C
H
sing
1.08
N
N
16
C7
C7M
C
C
sing
1.51
N
N
17
C7
C8
C
C
doub
1.39
N
Y
18
C7M
HM71
C
H
sing
1.09
N
N
19
C7M
HM72
C
H
sing
1.09
N
N
20
C7M
HM73
C
H
sing
1.09
N
N
21
C8
C8M
C
C
sing
1.51
N
N
22
C8
C9
C
C
sing
1.38
N
Y
23
C8M
HM81
C
H
sing
1.09
N
N
24
C8M
HM82
C
H
sing
1.09
N
N
25
C8M
HM83
C
H
sing
1.09
N
N
26
C9
C9A
C
C
doub
1.39
N
Y
27
C9
H9
C
H
sing
1.08
N
N
28
C9A
N10
C
N
sing
1.38
N
N
29
N10
C10
N
C
sing
1.36
N
N
30
N10
C1'
N
C
sing
1.47
N
N
31
C1'
C2'
C
C
sing
1.53
N
N
32
C1'
H1'1
C
H
sing
1.09
N
N
33
C1'
H1'2
C
H
sing
1.09
N
N
34
C2'
O2'
C
O
sing
1.43
N
N
35
C2'
C3'
C
C
sing
1.53
N
N
36
C2'
H2'
C
H
sing
1.09
N
N
37
O2'
HO2'
O
H
sing
0.97
N
N
38
C3'
O3'
C
O
sing
1.43
N
N
39
C3'
C4'
C
C
sing
1.53
N
N
40
C3'
H3'
C
H
sing
1.09
N
N
41
O3'
HO3'
O
H
sing
0.97
N
N
42
C4'
O4'
C
O
sing
1.43
N
N
43
C4'
C5'
C
C
sing
1.53
N
N
44
C4'
H4'
C
H
sing
1.09
N
N
45
O4'
HO4'
O
H
sing
0.97
N
N
46
C5'
O5'
C
O
sing
1.43
N
N
47
C5'
H5'1
C
H
sing
1.09
N
N
48
C5'
H5'2
C
H
sing
1.09
N
N
49
O5'
P
O
P
sing
1.61
N
N
50
P
O1P
P
O
doub
1.48
N
N
51
P
O2P
P
O
sing
1.61
N
N
52
P
O3P
P
O
sing
1.61
N
N
53
O2P
HOP2
O
H
sing
0.97
N
N
54
O3P
HOP3
O
H
sing
0.97
N
N