HEME B/C
non-polymer
HETAIN
C34 H34 Fe N4 O4
HYBRID BETWEEN B AND C TYPE HEMES (PROTOPORPHYRIN IX CONTAINING FE)
0
1999-07-08
2021-03-01
Y
REL
618.503
HEB
N
not provided
Y
1QQ3
RCSB
FE
FE
0
0
N
N
N
-6.471
7.011
2.161
FE
HEB
1
CHA
C
0
1
Y
N
N
-9.567
7.713
3.487
CHA
HEB
2
CHB
C
0
1
Y
N
N
-5.834
4.834
4.767
CHB
HEB
3
CHC
C
0
1
Y
N
N
-3.429
6.418
0.822
CHC
HEB
4
CHD
C
0
1
Y
N
N
-7.214
9.142
-0.576
CHD
HEB
5
N A
N
0
1
Y
N
N
-7.504
6.410
3.848
NA
HEB
6
C1A
C
0
1
Y
N
N
-8.732
6.861
4.191
C1A
HEB
7
C2A
C
0
1
Y
N
N
-9.087
6.256
5.449
C2A
HEB
8
C3A
C
0
1
Y
N
N
-8.074
5.380
5.782
C3A
HEB
9
C4A
C
0
1
Y
N
N
-7.053
5.510
4.768
C4A
HEB
10
CMA
C
0
1
N
N
N
-8.051
4.405
6.934
CMA
HEB
11
CAA
C
0
1
N
N
N
-10.322
6.609
6.244
CAA
HEB
12
CBA
C
0
1
N
N
N
-11.667
6.389
5.527
CBA
HEB
13
CGA
C
0
1
N
N
N
-12.506
7.661
5.532
CGA
HEB
14
O1A
O
0
1
N
N
N
-12.517
8.341
6.581
O1A
HEB
15
O2A
O
0
1
N
N
N
-13.081
7.951
4.466
O2A
HEB
16
N B
N
0
1
Y
N
N
-4.893
5.907
2.731
NB
HEB
17
C1B
C
0
1
Y
N
N
-4.846
5.067
3.807
C1B
HEB
18
C2B
C
0
1
N
N
N
-3.564
4.408
3.778
C2B
HEB
19
C3B
C
0
1
N
N
N
-2.878
4.903
2.689
C3B
HEB
20
C4B
C
0
1
Y
N
N
-3.759
5.804
2.010
C4B
HEB
21
CMB
C
0
1
N
N
N
-3.115
3.339
4.739
CMB
HEB
22
CAB
C
0
1
N
N
N
-1.460
4.635
2.259
CAB
HEB
23
CBB
C
0
1
N
N
N
-1.261
3.283
1.606
CBB
HEB
24
N C
N
0
1
Y
N
N
-5.508
7.652
0.444
NC
HEB
25
C1C
C
0
1
Y
N
N
-4.244
7.279
0.147
C1C
HEB
26
C2C
C
0
1
Y
N
N
-3.816
7.940
-1.047
C2C
HEB
27
C3C
C
0
1
Y
N
N
-4.875
8.720
-1.440
C3C
HEB
28
C4C
C
0
1
Y
N
N
-5.963
8.532
-0.507
C4C
HEB
29
CMC
C
0
1
N
N
N
-2.465
7.744
-1.682
CMC
HEB
30
CAC
C
0
1
N
N
N
-4.868
9.678
-2.609
CAC
HEB
31
CBC
C
0
1
N
N
N
-4.904
9.203
-3.871
CBC
HEB
32
N D
N
0
1
Y
N
N
-8.114
8.165
1.538
ND
HEB
33
C1D
C
0
1
Y
N
N
-8.201
8.921
0.393
C1D
HEB
34
C2D
C
0
1
N
N
N
-9.534
9.483
0.362
C2D
HEB
35
C3D
C
0
1
N
N
N
-10.179
9.090
1.512
C3D
HEB
36
C4D
C
0
1
Y
N
N
-9.267
8.259
2.249
C4D
HEB
37
CMD
C
0
1
N
N
N
-10.121
10.366
-0.705
CMD
HEB
38
CAD
C
0
1
N
N
N
-11.573
9.487
1.948
CAD
HEB
39
CBD
C
0
1
N
N
N
-12.657
8.578
1.374
CBD
HEB
40
CGD
C
0
1
N
N
N
-14.054
9.166
1.513
CGD
HEB
41
O1D
O
0
1
N
N
N
-14.143
10.365
1.858
O1D
HEB
42
O2D
O
0
1
N
N
N
-15.007
8.429
1.185
O2D
HEB
43
HHA
H
0
1
N
N
N
-10.527
7.936
3.906
HHA
HEB
44
HHB
H
0
1
N
N
N
-5.630
4.139
5.562
HHB
HEB
45
HHC
H
0
1
N
N
N
-2.486
6.213
0.361
HHC
HEB
46
HHD
H
0
1
N
N
N
-7.419
9.802
-1.404
HHD
HEB
47
1HMA
H
0
0
N
N
N
-9.047
4.276
7.355
HMA1
HEB
48
2HMA
H
0
0
N
N
N
-7.711
3.433
6.574
HMA2
HEB
49
3HMA
H
0
0
N
N
N
-7.370
4.763
7.705
HMA3
HEB
50
1HAA
H
0
0
N
N
N
-10.346
6.100
7.206
HAA1
HEB
51
2HAA
H
0
0
N
N
N
-10.223
7.676
6.436
HAA2
HEB
52
1HBA
H
0
0
N
N
N
-12.244
5.635
6.038
HBA1
HEB
53
2HBA
H
0
0
N
N
N
-11.528
6.031
4.504
HBA2
HEB
54
H2A
H
0
1
N
N
N
-13.604
8.744
4.469
H2A
HEB
55
1HMB
H
0
0
N
N
N
-2.230
2.838
4.362
HMB1
HEB
56
2HMB
H
0
0
N
N
N
-2.893
3.786
5.708
HMB2
HEB
57
3HMB
H
0
0
N
N
N
-3.908
2.604
4.853
HMB3
HEB
58
HAB
H
0
1
N
N
N
-1.112
5.353
1.531
HAB
HEB
59
2HAB
H
0
0
N
N
N
-0.759
4.762
3.117
HAB2
HEB
60
1HBB
H
0
0
N
N
N
-0.205
3.148
1.373
HBB1
HEB
61
2HBB
H
0
0
N
N
N
-1.616
2.477
2.242
HBB2
HEB
62
3HBB
H
0
0
N
N
N
-1.839
3.322
0.683
HBB3
HEB
63
1HMC
H
0
0
N
N
N
-2.250
6.671
-1.771
HMC1
HEB
64
2HMC
H
0
0
N
N
N
-2.435
8.217
-2.654
HMC2
HEB
65
3HMC
H
0
0
N
N
N
-1.705
8.188
-1.040
HMC3
HEB
66
HAC
H
0
1
N
N
N
-5.156
10.703
-2.436
HAC
HEB
67
1HBC
H
0
0
N
N
N
-4.489
8.237
-4.112
HBC1
HEB
68
2HBC
H
0
0
N
N
N
-5.291
9.820
-4.664
HBC2
HEB
69
1HMD
H
0
0
N
N
N
-9.963
11.405
-0.428
HMD1
HEB
70
2HMD
H
0
0
N
N
N
-9.668
10.168
-1.675
HMD2
HEB
71
3HMD
H
0
0
N
N
N
-11.191
10.183
-0.766
HMD3
HEB
72
1HAD
H
0
0
N
N
N
-11.685
9.456
3.037
HAD1
HEB
73
2HAD
H
0
0
N
N
N
-11.744
10.512
1.619
HAD2
HEB
74
1HBD
H
0
0
N
N
N
-12.487
8.446
0.316
HBD1
HEB
75
2HBD
H
0
0
N
N
N
-12.610
7.614
1.886
HBD2
HEB
76
H2D
H
0
1
N
N
N
-15.878
8.796
1.271
H2D
HEB
77
sing
N
N
1
sing
N
N
2
sing
N
N
3
sing
N
N
4
doub
Y
N
5
sing
Y
N
6
sing
N
N
7
doub
Y
N
8
sing
Y
N
9
sing
N
N
10
doub
Y
N
11
sing
Y
N
12
sing
N
N
13
sing
Y
N
14
doub
Y
N
15
sing
N
N
16
sing
Y
N
17
sing
Y
N
18
sing
Y
N
19
doub
Y
N
20
sing
N
N
21
sing
Y
N
22
sing
N
N
23
sing
N
N
24
sing
N
N
25
sing
N
N
26
sing
N
N
27
sing
N
N
28
sing
N
N
29
sing
N
N
30
sing
N
N
31
sing
N
N
32
doub
N
N
33
sing
N
N
34
sing
N
N
35
doub
Y
N
36
sing
Y
N
37
sing
N
N
38
doub
N
N
39
sing
N
N
40
sing
N
N
41
sing
N
N
42
sing
N
N
43
sing
N
N
44
sing
N
N
45
sing
N
N
46
sing
N
N
47
sing
N
N
48
sing
N
N
49
sing
N
N
50
sing
N
N
51
sing
Y
N
52
sing
Y
N
53
doub
Y
N
54
sing
Y
N
55
sing
N
N
56
doub
Y
N
57
sing
N
N
58
sing
N
N
59
sing
N
N
60
sing
N
N
61
doub
N
N
62
sing
N
N
63
sing
N
N
64
sing
N
N
65
sing
Y
N
66
doub
Y
N
67
sing
N
N
68
doub
N
N
69
sing
N
N
70
sing
N
N
71
sing
N
N
72
sing
N
N
73
sing
N
N
74
sing
N
N
75
sing
N
N
76
sing
N
N
77
sing
N
N
78
sing
N
N
79
sing
N
N
80
sing
N
N
81
doub
N
N
82
sing
N
N
83
sing
N
N
84
InChI=1/C34H36N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h8,13-16H,2,7,9-12H2,1,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;/fC34H34N4O4.Fe/h39,41H;/q-2;m/rC34H34FeN4O4/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(40)41)31-16-32-24(10-12-34(42)43)20(6)28-15-30-22(8-2)18(4)27-14-29(21)36(25)35(37(27)30,38(26)31)39(28)32/h8,13-16H,2,7,9-12H2,1,3-6H3,(H,40,41)(H,42,43)/f/h40,42H
NEGHHAJBRZGUAY-ICENSXKYDL
CCC1=C(C)C2=N3|[Fe]45|N6=C(C=c7n4c(=C2)c(C)c7CCC(O)=O)C(=C(C)C6=Cc8n5c(C=C13)c(C)c8C=C)CCC(O)=O
CCC1=C(C)C2=N3|[Fe]45|N6=C(C=c7n4c(=C2)c(C)c7CCC(O)=O)C(=C(C)C6=Cc8n5c(C=C13)c(C)c8C=C)CCC(O)=O
CCC1=C(C2=[N]3C1=Cc4c(c(c5n4[Fe]36[N]7=C(C=C8N6C(=C2)C(=C8CCC(=O)O)C)C(=C(C7=C5)C)CCC(=O)O)C=C)C)C
CCC1=C(C2=[N]3C1=Cc4c(c(c5n4[Fe]36[N]7=C(C=C8N6C(=C2)C(=C8CCC(=O)O)C)C(=C(C7=C5)C)CCC(=O)O)C=C)C)C
PDBE