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 :
UMQ
Bonds between two atoms of the molecule
Total Number of Bonds: 79
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
C2
O2
C
O
sing
1.43
N
N
2
C2
C1
C
C
sing
1.53
N
N
3
C2
C3
C
C
sing
1.53
N
N
4
C2
H21
C
H
sing
1.09
N
N
5
C4
C5
C
C
sing
1.53
N
N
6
C4
O4
C
O
sing
1.43
N
N
7
C4
C3
C
C
sing
1.53
N
N
8
C4
H41
C
H
sing
1.09
N
N
9
C5
C6
C
C
sing
1.53
N
N
10
C5
O5
C
O
sing
1.43
N
N
11
C5
H51
C
H
sing
1.09
N
N
12
C6
O6
C
O
sing
1.43
N
N
13
C6
H61
C
H
sing
1.09
N
N
14
C6
H62
C
H
sing
1.09
N
N
15
O2
HO21
O
H
sing
0.97
N
N
16
O4
HO41
O
H
sing
0.97
N
N
17
C1
O1
C
O
sing
1.43
N
N
18
C1
O5
C
O
sing
1.43
N
N
19
C1
H11
C
H
sing
1.09
N
N
20
C3
O3
C
O
sing
1.43
N
N
21
C3
H31
C
H
sing
1.09
N
N
22
O1
C4'
O
C
sing
1.43
N
N
23
O3
HO31
O
H
sing
0.97
N
N
24
O6
HO61
O
H
sing
0.97
N
N
25
C1'
C2'
C
C
sing
1.53
N
N
26
C1'
O1'
C
O
sing
1.43
N
N
27
C1'
O5'
C
O
sing
1.43
N
N
28
C1'
H1'1
C
H
sing
1.09
N
N
29
C2'
C3'
C
C
sing
1.53
N
N
30
C2'
O2'
C
O
sing
1.43
N
N
31
C2'
H2'1
C
H
sing
1.09
N
N
32
C3'
C4'
C
C
sing
1.53
N
N
33
C3'
O3'
C
O
sing
1.43
N
N
34
C3'
H3'1
C
H
sing
1.09
N
N
35
C4'
C5'
C
C
sing
1.53
N
N
36
C4'
H4'1
C
H
sing
1.09
N
N
37
C5'
C6'
C
C
sing
1.53
N
N
38
C5'
O5'
C
O
sing
1.43
N
N
39
C5'
H5'1
C
H
sing
1.09
N
N
40
C6'
O6'
C
O
sing
1.43
N
N
41
C6'
H6'1
C
H
sing
1.09
N
N
42
C6'
H6'2
C
H
sing
1.09
N
N
43
O1'
CA
O
C
sing
1.43
N
N
44
O3'
HO3'
O
H
sing
0.97
N
N
45
O6'
HO6'
O
H
sing
0.97
N
N
46
O2'
HO2'
O
H
sing
0.97
N
N
47
CA
CB
C
C
sing
1.53
N
N
48
CA
HA1
C
H
sing
1.09
N
N
49
CA
HA2
C
H
sing
1.09
N
N
50
CB
CC
C
C
sing
1.53
N
N
51
CB
HB1
C
H
sing
1.09
N
N
52
CB
HB2
C
H
sing
1.09
N
N
53
CC
CD
C
C
sing
1.53
N
N
54
CC
HC1
C
H
sing
1.09
N
N
55
CC
HC2
C
H
sing
1.09
N
N
56
CD
CF
C
C
sing
1.53
N
N
57
CD
HD1
C
H
sing
1.09
N
N
58
CD
HD2
C
H
sing
1.09
N
N
59
CF
CG
C
C
sing
1.53
N
N
60
CF
HF1
C
H
sing
1.09
N
N
61
CF
HF2
C
H
sing
1.09
N
N
62
CG
CH
C
C
sing
1.53
N
N
63
CG
HG1
C
H
sing
1.09
N
N
64
CG
HG2
C
H
sing
1.09
N
N
65
CH
CI
C
C
sing
1.53
N
N
66
CH
HH1
C
H
sing
1.09
N
N
67
CH
HH2
C
H
sing
1.09
N
N
68
CI
CJ
C
C
sing
1.53
N
N
69
CI
HI1
C
H
sing
1.09
N
N
70
CI
HI2
C
H
sing
1.09
N
N
71
CJ
CK
C
C
sing
1.53
N
N
72
CJ
HJ1
C
H
sing
1.09
N
N
73
CJ
HJ2
C
H
sing
1.09
N
N
74
CK
CL
C
C
sing
1.53
N
N
75
CK
HK1
C
H
sing
1.09
N
N
76
CK
HK2
C
H
sing
1.09
N
N
77
CL
HL1
C
H
sing
1.09
N
N
78
CL
HL2
C
H
sing
1.09
N
N
79
CL
HL3
C
H
sing
1.09
N
N