Chemical Components in the PDB

pdbe.org/chem
wwPDB
EMDataBank
spacer

PDBeChem : Chemical Bonds

 Molecule : HEM    

Bonds between two atoms of the molecule

Total Number of Bonds: 82


Record First Atom Second Atom First Element Second Element Bond Order Type Bond Length Bond Stereochemistry Is Aromatic
1 CHA C1A C C sing 1.39 N N
2 CHA C4D C C doub 1.4 N N
3 CHA HHA C H sing 1.09 N N
4 CHB C4A C C sing 1.39 N N
5 CHB C1B C C doub 1.4 N N
6 CHB HHB C H sing 1.09 N N
7 CHC C4B C C sing 1.39 N N
8 CHC C1C C C doub 1.39 N N
9 CHC HHC C H sing 1.09 N N
10 CHD C4C C C doub 1.38 N N
11 CHD C1D C C sing 1.4 N N
12 CHD HHD C H sing 1.09 N N
13 C1A C2A C C doub 1.41 N Y
14 C1A NA C N sing 1.38 N Y
15 C2A C3A C C sing 1.36 N Y
16 C2A CAA C C sing 1.51 N N
17 C3A C4A C C doub 1.41 N Y
18 C3A CMA C C sing 1.51 N N
19 C4A NA C N sing 1.38 N Y
20 CMA HMA C H sing 1.09 N N
21 CMA HMAA C H sing 1.09 N N
22 CMA HMAB C H sing 1.09 N N
23 CAA CBA C C sing 1.53 N N
24 CAA HAA C H sing 1.09 N N
25 CAA HAAA C H sing 1.09 N N
26 CBA CGA C C sing 1.51 N N
27 CBA HBA C H sing 1.09 N N
28 CBA HBAA C H sing 1.09 N N
29 CGA O1A C O doub 1.21 N N
30 CGA O2A C O sing 1.34 N N
31 C1B C2B C C sing 1.42 N N
32 C1B NB C N sing 1.33 N N
33 C2B C3B C C doub 1.36 N N
34 C2B CMB C C sing 1.51 N N
35 C3B C4B C C sing 1.48 N N
36 C3B CAB C C sing 1.47 N N
37 C4B NB C N doub 1.33 N N
38 CMB HMB C H sing 1.09 N N
39 CMB HMBA C H sing 1.09 N N
40 CMB HMBB C H sing 1.09 N N
41 CAB CBB C C doub 1.33 N N
42 CAB HAB C H sing 1.08 N N
43 CBB HBB C H sing 1.08 N N
44 CBB HBBA C H sing 1.08 N N
45 C1C C2C C C sing 1.4 N Y
46 C1C NC C N sing 1.38 N Y
47 C2C C3C C C doub 1.38 N Y
48 C2C CMC C C sing 1.51 N N
49 C3C C4C C C sing 1.42 N Y
50 C3C CAC C C sing 1.47 N N
51 C4C NC C N sing 1.38 N Y
52 CMC HMC C H sing 1.09 N N
53 CMC HMCA C H sing 1.09 N N
54 CMC HMCB C H sing 1.09 N N
55 CAC CBC C C doub 1.33 N N
56 CAC HAC C H sing 1.08 N N
57 CBC HBC C H sing 1.08 N N
58 CBC HBCA C H sing 1.08 N N
59 C1D C2D C C sing 1.47 N N
60 C1D ND C N doub 1.33 N N
61 C2D C3D C C doub 1.35 N N
62 C2D CMD C C sing 1.51 N N
63 C3D C4D C C sing 1.47 N N
64 C3D CAD C C sing 1.51 N N
65 C4D ND C N sing 1.34 N N
66 CMD HMD C H sing 1.09 N N
67 CMD HMDA C H sing 1.09 N N
68 CMD HMDB C H sing 1.09 N N
69 CAD CBD C C sing 1.53 N N
70 CAD HAD C H sing 1.09 N N
71 CAD HADA C H sing 1.09 N N
72 CBD CGD C C sing 1.51 N N
73 CBD HBD C H sing 1.09 N N
74 CBD HBDA C H sing 1.09 N N
75 CGD O1D C O doub 1.21 N N
76 CGD O2D C O sing 1.34 N N
77 O2A H2A O H sing 0.97 N N
78 O2D H2D O H sing 0.97 N N
79 FE NA FE N sing 1.98 N N
80 FE NB FE N sing 2.39 N N
81 FE NC FE N sing 2.09 N N
82 FE ND FE N sing 1.85 N N