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 :
2K2
Bonds between two atoms of the molecule
Total Number of Bonds: 81
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
CAL
CAR
C
C
sing
1.39
N
Y
2
CAL
CAJ
C
C
doub
1.38
N
Y
3
CAC
CBQ
C
C
sing
1.53
N
N
4
CAR
CBF
C
C
doub
1.34
N
Y
5
CAJ
CAP
C
C
sing
1.39
N
Y
6
CBF
CBD
C
C
sing
1.34
N
Y
7
CBF
NBO
C
N
sing
1.34
N
Y
8
CAP
CBD
C
C
doub
1.34
N
Y
9
CBQ
OAW
C
O
sing
1.43
N
N
10
CBQ
NBO
C
N
sing
1.5
N
N
11
CBQ
CBP
C
C
sing
1.55
N
N
12
OAW
CBK
O
C
sing
1.44
N
N
13
CBD
CBG
C
C
sing
1.35
N
Y
14
NBO
CBJ
N
C
sing
1.35
N
Y
15
OAE
CAY
O
C
doub
1.24
N
N
16
CBP
CBL
C
C
sing
1.5
N
N
17
CBP
OAV
C
O
sing
1.45
N
N
18
CBG
CBJ
C
C
sing
1.33
N
Y
19
CBG
CBA
C
C
doub
1.35
N
Y
20
CBJ
CBI
C
C
doub
1.35
N
Y
21
CBL
NBM
C
N
sing
1.47
N
N
22
CBL
CAT
C
C
sing
1.52
N
N
23
CBK
NBN
C
N
sing
1.49
N
N
24
CBK
CAT
C
C
sing
1.52
N
N
25
CAY
NBM
C
N
sing
1.36
N
N
26
CAY
CAZ
C
C
sing
1.39
N
N
27
CAM
CAZ
C
C
doub
1.39
N
Y
28
CAM
CAG
C
C
sing
1.39
N
Y
29
CBA
CAS
C
C
sing
1.4
N
N
30
CBA
CBB
C
C
sing
1.36
N
Y
31
NBM
CAB
N
C
sing
1.48
N
N
32
CBI
NBN
C
N
sing
1.33
N
Y
33
CBI
CBH
C
C
sing
1.36
N
Y
34
CAS
NAU
C
N
sing
1.46
N
N
35
NBN
CBE
N
C
sing
1.33
N
Y
36
OAV
CAA
O
C
sing
1.42
N
N
37
CAZ
CAN
C
C
sing
1.4
N
Y
38
CAG
CAF
C
C
doub
1.4
N
Y
39
CBB
CBH
C
C
doub
1.36
N
Y
40
CBB
CAX
C
C
sing
1.37
N
N
41
CBH
CBC
C
C
sing
1.35
N
Y
42
NAU
CAX
N
C
sing
1.32
N
N
43
CBE
CBC
C
C
sing
1.35
N
Y
44
CBE
CAQ
C
C
doub
1.35
N
Y
45
CAX
OAD
C
O
doub
1.23
N
N
46
CBC
CAO
C
C
doub
1.34
N
Y
47
CAN
CAH
C
C
doub
1.39
N
Y
48
CAQ
CAK
C
C
sing
1.39
N
Y
49
CAF
CAH
C
C
sing
1.39
N
Y
50
CAO
CAI
C
C
sing
1.4
N
Y
51
CAK
CAI
C
C
doub
1.38
N
Y
52
CAS
H1
C
H
sing
1.1
N
N
53
CAO
H2
C
H
sing
1.08
N
N
54
CAI
H3
C
H
sing
1.08
N
N
55
CAK
H4
C
H
sing
1.08
N
N
56
CAQ
H5
C
H
sing
1.08
N
N
57
CAP
H6
C
H
sing
1.08
N
N
58
CAJ
H7
C
H
sing
1.08
N
N
59
CAL
H8
C
H
sing
1.08
N
N
60
CAR
H9
C
H
sing
1.08
N
N
61
CBP
H10
C
H
sing
1.1
N
N
62
CAA
H11
C
H
sing
1.1
N
N
63
CAA
H12
C
H
sing
1.1
N
N
64
CAA
H13
C
H
sing
1.1
N
N
65
CAC
H14
C
H
sing
1.1
N
N
66
CAC
H15
C
H
sing
1.1
N
N
67
CAC
H16
C
H
sing
1.1
N
N
68
CBK
H17
C
H
sing
1.1
N
N
69
CAT
H18
C
H
sing
1.1
N
N
70
CAT
H19
C
H
sing
1.1
N
N
71
CAB
H20
C
H
sing
1.1
N
N
72
CAB
H21
C
H
sing
1.1
N
N
73
CAB
H22
C
H
sing
1.1
N
N
74
CAM
H23
C
H
sing
1.08
N
N
75
CAG
H24
C
H
sing
1.08
N
N
76
CAF
H25
C
H
sing
1.08
N
N
77
CAH
H26
C
H
sing
1.08
N
N
78
CAN
H27
C
H
sing
1.08
N
N
79
CBL
H28
C
H
sing
1.1
N
N
80
NAU
H29
N
H
sing
1.0
N
N
81
CAS
H30
C
H
sing
1.1
N
N