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 :
PIR
Bonds between two atoms of the molecule
Total Number of Bonds: 33
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
C1
C2
C
C
doub
1.38
N
Y
2
C1
C6
C
C
sing
1.38
N
Y
3
C1
H1
C
H
sing
1.08
N
N
4
C2
C3
C
C
sing
1.38
N
Y
5
C2
C1'
C
C
sing
1.51
N
N
6
C3
C4
C
C
doub
1.38
N
Y
7
C3
H3
C
H
sing
1.08
N
N
8
C4
C5
C
C
sing
1.39
N
Y
9
C4
H4
C
H
sing
1.08
N
N
10
C5
N5
C
N
sing
1.4
N
N
11
C5
C6
C
C
doub
1.39
N
Y
12
N5
HN51
N
H
sing
0.97
N
N
13
N5
HN52
N
H
sing
0.97
N
N
14
C6
H6
C
H
sing
1.08
N
N
15
C1'
C2'
C
C
sing
1.54
N
N
16
C1'
N4'
C
N
sing
1.49
N
N
17
C1'
H1'
C
H
sing
1.09
N
N
18
C2'
O2'
C
O
sing
1.43
N
N
19
C2'
C3'
C
C
sing
1.54
N
N
20
C2'
H2'
C
H
sing
1.09
N
N
21
O2'
HO2'
O
H
sing
0.97
N
N
22
C3'
O3'
C
O
sing
1.43
N
N
23
C3'
C4'
C
C
sing
1.54
N
N
24
C3'
H3'
C
H
sing
1.09
N
N
25
O3'
HO3'
O
H
sing
0.97
N
N
26
C4'
N4'
C
N
sing
1.49
N
N
27
C4'
C5'
C
C
sing
1.53
N
N
28
C4'
H4'
C
H
sing
1.09
N
N
29
N4'
HN4'
N
H
sing
1.01
N
N
30
C5'
O5'
C
O
sing
1.43
N
N
31
C5'
H5'1
C
H
sing
1.09
N
N
32
C5'
H5'2
C
H
sing
1.09
N
N
33
O5'
HO5'
O
H
sing
0.97
N
N