1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Shahzad, N.
Dangi, B.
Blankman, J.I.
Guiles, R.D.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C34 H32 Fe N4 O4
616.487
PROTOPORPHYRIN IX CONTAINING FE
HEME
non-polymer
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
To be Published
0353
MUTAGENIC MODULATION OF THE ENTROPY CHANGE ON OXIDATION OF CYTOCHROME B5: AN ANALYSIS OF THE CONTRIBUTION OF CONFORMATIONAL ENTROPY
10.2210/pdb1ib7/pdb
pdb_00001ib7
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
10829.908
CYTOCHROME B5
F35Y
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
no
no
DKDVKYYTLEEIQKHKDSKSTWVILHHKVYDLTKYLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTYIIGELH
PDDRSKIAKPSETL
DKDVKYYTLEEIQKHKDSKSTWVILHHKVYDLTKYLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTYIIGELH
PDDRSKIAKPSETL
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
black rat
Rattus
Escherichia
sample
10117
Rattus rattus
562
Escherichia coli
PLASMID
PET3C
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_conn_angle
pdbx_struct_oper_list
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-04-04
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-10-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
WILD TYPE FERRO CYTOCHROME B5, SOLUTION STRUCTURE
RCSB
Y
RCSB
2001-03-27
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
THE STRUCTURE WAS DETERMINED USING 2D AND 3D EXPERIMENTS INCLUDING DISTANCE AND ANGULAR RESTRAINTS FROM HNHA
structures with the least restraint violations, structures with the lowest energy, target function
200
20
2D NOESY
HNHA
3D_15N-separated_NOESY
1mM
7.0
313
K
1mM
7.0
313
K
1mM
7.0
313
K
THE STRUCTURE WAS CALCULATED USING 1167 NOE RESTRAINTS AND 69 DIHEDRAL ANGLE RESTRAINTS; RESIDUES 1-3 AND 89-94 WERE NOT INCLUDED IN THE REFINED MODEL BECAUSE OF A LACK OF RESTRAINTS IN THESE PRESUMABLY UNSTRUCTURED REGIONS OF THE PROTEIN.
TORSION ANGEL DYNAMICS SIMULATED ANNEALING; RESTRAINED ENERGY
1
fewest violations,lowest energy
2mM F35Y CYTOCHROME B5; 1mM PHOSPHATE BUFFER; PURGED WITH NITROGEN GAS AND REDUCED BY ADDING FEW GRAINS OF SODIUM DITHIONATE AND SEALED USING OXY-ACETYLENE TORCH; 0.05 mM TSP AS INTERNAL REFERENCE
90% H2O/10% D2O
2mM F35Y CYTOCHROME B5; 1mM PHOSPHATE BUFFER; PURGED WITH NITROGEN GAS AND REDUCED BY ADDING FEW GRAINS OF SODIUM DITHIONATE AND SEALED USING OXY-ACETYLENE TORCH; 0.05 mM TSP AS INTERNAL REFERENCE
90% H2O/10% D2O
2mM F35Y CYTOCHROME B5; 1mM PHOSPHATE BUFFER; PURGED WITH NITROGEN GAS AND REDUCED BY ADDING FEW GRAINS OF SODIUM DITHIONATE AND SEALED USING OXY-ACETYLENE TORCH; 0.05 mM TSP AS INTERNAL REFERENCE
90% H2O/10% D2O
GUENTERT, P.
refinement
DYANA
1.5
MSI
data analysis
Felix
97
BRUKER
collection
XwinNMR
2.0
600
Bruker
DMX
600
Bruker
DMX
600
Bruker
DMX
HEM
95
2
HEM
HEM
95
A
n
1
1
A
n
2
2
A
n
3
3
A
VAL
4
n
4
VAL
4
A
LYS
5
n
5
LYS
5
A
TYR
6
n
6
TYR
6
A
TYR
7
n
7
TYR
7
A
THR
8
n
8
THR
8
A
LEU
9
n
9
LEU
9
A
GLU
10
n
10
GLU
10
A
GLU
11
n
11
GLU
11
A
ILE
12
n
12
ILE
12
A
GLN
13
n
13
GLN
13
A
LYS
14
n
14
LYS
14
A
HIS
15
n
15
HIS
15
A
LYS
16
n
16
LYS
16
A
ASP
17
n
17
ASP
17
A
SER
18
n
18
SER
18
A
LYS
19
n
19
LYS
19
A
SER
20
n
20
SER
20
A
THR
21
n
21
THR
21
A
TRP
22
n
22
TRP
22
A
VAL
23
n
23
VAL
23
A
ILE
24
n
24
ILE
24
A
LEU
25
n
25
LEU
25
A
HIS
26
n
26
HIS
26
A
HIS
27
n
27
HIS
27
A
LYS
28
n
28
LYS
28
A
VAL
29
n
29
VAL
29
A
TYR
30
n
30
TYR
30
A
ASP
31
n
31
ASP
31
A
LEU
32
n
32
LEU
32
A
THR
33
n
33
THR
33
A
LYS
34
n
34
LYS
34
A
TYR
35
n
35
TYR
35
A
LEU
36
n
36
LEU
36
A
GLU
37
n
37
GLU
37
A
GLU
38
n
38
GLU
38
A
HIS
39
n
39
HIS
39
A
PRO
40
n
40
PRO
40
A
GLY
41
n
41
GLY
41
A
GLY
42
n
42
GLY
42
A
GLU
43
n
43
GLU
43
A
GLU
44
n
44
GLU
44
A
VAL
45
n
45
VAL
45
A
LEU
46
n
46
LEU
46
A
ARG
47
n
47
ARG
47
A
GLU
48
n
48
GLU
48
A
GLN
49
n
49
GLN
49
A
ALA
50
n
50
ALA
50
A
GLY
51
n
51
GLY
51
A
GLY
52
n
52
GLY
52
A
ASP
53
n
53
ASP
53
A
ALA
54
n
54
ALA
54
A
THR
55
n
55
THR
55
A
GLU
56
n
56
GLU
56
A
ASN
57
n
57
ASN
57
A
PHE
58
n
58
PHE
58
A
GLU
59
n
59
GLU
59
A
ASP
60
n
60
ASP
60
A
VAL
61
n
61
VAL
61
A
GLY
62
n
62
GLY
62
A
HIS
63
n
63
HIS
63
A
SER
64
n
64
SER
64
A
THR
65
n
65
THR
65
A
ASP
66
n
66
ASP
66
A
ALA
67
n
67
ALA
67
A
ARG
68
n
68
ARG
68
A
GLU
69
n
69
GLU
69
A
LEU
70
n
70
LEU
70
A
SER
71
n
71
SER
71
A
LYS
72
n
72
LYS
72
A
THR
73
n
73
THR
73
A
TYR
74
n
74
TYR
74
A
ILE
75
n
75
ILE
75
A
ILE
76
n
76
ILE
76
A
GLY
77
n
77
GLY
77
A
GLU
78
n
78
GLU
78
A
LEU
79
n
79
LEU
79
A
HIS
80
n
80
HIS
80
A
PRO
81
n
81
PRO
81
A
ASP
82
n
82
ASP
82
A
ASP
83
n
83
ASP
83
A
ARG
84
n
84
ARG
84
A
SER
85
n
85
SER
85
A
LYS
86
n
86
LYS
86
A
ILE
87
n
87
ILE
87
A
ALA
88
n
88
ALA
88
A
n
89
89
A
n
90
90
A
n
91
91
A
n
92
92
A
n
93
93
A
n
94
94
A
author_defined_assembly
1
monomeric
A
HIS
39
A
NE2
HIS
39
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
NA
HEM
1_555
89.4
A
HIS
39
A
NE2
HIS
39
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
NB
HEM
1_555
96.9
A
HEM
95
B
NA
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
NB
HEM
1_555
90.8
A
HIS
39
A
NE2
HIS
39
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
NC
HEM
1_555
89.9
A
HEM
95
B
NA
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
NC
HEM
1_555
179.1
A
HEM
95
B
NB
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
NC
HEM
1_555
89.8
A
HIS
39
A
NE2
HIS
39
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
ND
HEM
1_555
82.7
A
HEM
95
B
NA
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
ND
HEM
1_555
89.7
A
HEM
95
B
NB
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
ND
HEM
1_555
179.3
A
HEM
95
B
NC
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HEM
95
B
ND
HEM
1_555
89.7
A
HIS
39
A
NE2
HIS
39
1_555
A
HEM
95
B
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
63
1_555
172.9
A
HEM
95
B
NA
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
63
1_555
97.7
A
HEM
95
B
NB
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
63
1_555
83.5
A
HEM
95
B
NC
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
63
1_555
83.0
A
HEM
95
B
ND
HEM
1_555
A
HEM
95
B
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
63
1_555
96.9
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
TYR
7
A
N
TYR
7
A
O
GLU
78
A
O
GLU
78
A
O
GLY
77
A
O
GLY
77
A
N
VAL
29
A
N
VAL
29
1
A
ASP
1
A
ASP
1
1
Y
1
A
LYS
2
A
LYS
2
1
Y
1
A
ASP
3
A
ASP
3
1
Y
1
A
LYS
89
A
LYS
89
1
Y
1
A
PRO
90
A
PRO
90
1
Y
1
A
SER
91
A
SER
91
1
Y
1
A
GLU
92
A
GLU
92
1
Y
1
A
THR
93
A
THR
93
1
Y
1
A
LEU
94
A
LEU
94
1
Y
2
A
ASP
1
A
ASP
1
1
Y
2
A
LYS
2
A
LYS
2
1
Y
2
A
ASP
3
A
ASP
3
1
Y
2
A
LYS
89
A
LYS
89
1
Y
2
A
PRO
90
A
PRO
90
1
Y
2
A
SER
91
A
SER
91
1
Y
2
A
GLU
92
A
GLU
92
1
Y
2
A
THR
93
A
THR
93
1
Y
2
A
LEU
94
A
LEU
94
1
Y
3
A
ASP
1
A
ASP
1
1
Y
3
A
LYS
2
A
LYS
2
1
Y
3
A
ASP
3
A
ASP
3
1
Y
3
A
LYS
89
A
LYS
89
1
Y
3
A
PRO
90
A
PRO
90
1
Y
3
A
SER
91
A
SER
91
1
Y
3
A
GLU
92
A
GLU
92
1
Y
3
A
THR
93
A
THR
93
1
Y
3
A
LEU
94
A
LEU
94
1
Y
4
A
ASP
1
A
ASP
1
1
Y
4
A
LYS
2
A
LYS
2
1
Y
4
A
ASP
3
A
ASP
3
1
Y
4
A
LYS
89
A
LYS
89
1
Y
4
A
PRO
90
A
PRO
90
1
Y
4
A
SER
91
A
SER
91
1
Y
4
A
GLU
92
A
GLU
92
1
Y
4
A
THR
93
A
THR
93
1
Y
4
A
LEU
94
A
LEU
94
1
Y
5
A
ASP
1
A
ASP
1
1
Y
5
A
LYS
2
A
LYS
2
1
Y
5
A
ASP
3
A
ASP
3
1
Y
5
A
LYS
89
A
LYS
89
1
Y
5
A
PRO
90
A
PRO
90
1
Y
5
A
SER
91
A
SER
91
1
Y
5
A
GLU
92
A
GLU
92
1
Y
5
A
THR
93
A
THR
93
1
Y
5
A
LEU
94
A
LEU
94
1
Y
6
A
ASP
1
A
ASP
1
1
Y
6
A
LYS
2
A
LYS
2
1
Y
6
A
ASP
3
A
ASP
3
1
Y
6
A
LYS
89
A
LYS
89
1
Y
6
A
PRO
90
A
PRO
90
1
Y
6
A
SER
91
A
SER
91
1
Y
6
A
GLU
92
A
GLU
92
1
Y
6
A
THR
93
A
THR
93
1
Y
6
A
LEU
94
A
LEU
94
1
Y
7
A
ASP
1
A
ASP
1
1
Y
7
A
LYS
2
A
LYS
2
1
Y
7
A
ASP
3
A
ASP
3
1
Y
7
A
LYS
89
A
LYS
89
1
Y
7
A
PRO
90
A
PRO
90
1
Y
7
A
SER
91
A
SER
91
1
Y
7
A
GLU
92
A
GLU
92
1
Y
7
A
THR
93
A
THR
93
1
Y
7
A
LEU
94
A
LEU
94
1
Y
8
A
ASP
1
A
ASP
1
1
Y
8
A
LYS
2
A
LYS
2
1
Y
8
A
ASP
3
A
ASP
3
1
Y
8
A
LYS
89
A
LYS
89
1
Y
8
A
PRO
90
A
PRO
90
1
Y
8
A
SER
91
A
SER
91
1
Y
8
A
GLU
92
A
GLU
92
1
Y
8
A
THR
93
A
THR
93
1
Y
8
A
LEU
94
A
LEU
94
1
Y
9
A
ASP
1
A
ASP
1
1
Y
9
A
LYS
2
A
LYS
2
1
Y
9
A
ASP
3
A
ASP
3
1
Y
9
A
LYS
89
A
LYS
89
1
Y
9
A
PRO
90
A
PRO
90
1
Y
9
A
SER
91
A
SER
91
1
Y
9
A
GLU
92
A
GLU
92
1
Y
9
A
THR
93
A
THR
93
1
Y
9
A
LEU
94
A
LEU
94
1
Y
10
A
ASP
1
A
ASP
1
1
Y
10
A
LYS
2
A
LYS
2
1
Y
10
A
ASP
3
A
ASP
3
1
Y
10
A
LYS
89
A
LYS
89
1
Y
10
A
PRO
90
A
PRO
90
1
Y
10
A
SER
91
A
SER
91
1
Y
10
A
GLU
92
A
GLU
92
1
Y
10
A
THR
93
A
THR
93
1
Y
10
A
LEU
94
A
LEU
94
1
Y
11
A
ASP
1
A
ASP
1
1
Y
11
A
LYS
2
A
LYS
2
1
Y
11
A
ASP
3
A
ASP
3
1
Y
11
A
LYS
89
A
LYS
89
1
Y
11
A
PRO
90
A
PRO
90
1
Y
11
A
SER
91
A
SER
91
1
Y
11
A
GLU
92
A
GLU
92
1
Y
11
A
THR
93
A
THR
93
1
Y
11
A
LEU
94
A
LEU
94
1
Y
12
A
ASP
1
A
ASP
1
1
Y
12
A
LYS
2
A
LYS
2
1
Y
12
A
ASP
3
A
ASP
3
1
Y
12
A
LYS
89
A
LYS
89
1
Y
12
A
PRO
90
A
PRO
90
1
Y
12
A
SER
91
A
SER
91
1
Y
12
A
GLU
92
A
GLU
92
1
Y
12
A
THR
93
A
THR
93
1
Y
12
A
LEU
94
A
LEU
94
1
Y
13
A
ASP
1
A
ASP
1
1
Y
13
A
LYS
2
A
LYS
2
1
Y
13
A
ASP
3
A
ASP
3
1
Y
13
A
LYS
89
A
LYS
89
1
Y
13
A
PRO
90
A
PRO
90
1
Y
13
A
SER
91
A
SER
91
1
Y
13
A
GLU
92
A
GLU
92
1
Y
13
A
THR
93
A
THR
93
1
Y
13
A
LEU
94
A
LEU
94
1
Y
14
A
ASP
1
A
ASP
1
1
Y
14
A
LYS
2
A
LYS
2
1
Y
14
A
ASP
3
A
ASP
3
1
Y
14
A
LYS
89
A
LYS
89
1
Y
14
A
PRO
90
A
PRO
90
1
Y
14
A
SER
91
A
SER
91
1
Y
14
A
GLU
92
A
GLU
92
1
Y
14
A
THR
93
A
THR
93
1
Y
14
A
LEU
94
A
LEU
94
1
Y
15
A
ASP
1
A
ASP
1
1
Y
15
A
LYS
2
A
LYS
2
1
Y
15
A
ASP
3
A
ASP
3
1
Y
15
A
LYS
89
A
LYS
89
1
Y
15
A
PRO
90
A
PRO
90
1
Y
15
A
SER
91
A
SER
91
1
Y
15
A
GLU
92
A
GLU
92
1
Y
15
A
THR
93
A
THR
93
1
Y
15
A
LEU
94
A
LEU
94
1
Y
16
A
ASP
1
A
ASP
1
1
Y
16
A
LYS
2
A
LYS
2
1
Y
16
A
ASP
3
A
ASP
3
1
Y
16
A
LYS
89
A
LYS
89
1
Y
16
A
PRO
90
A
PRO
90
1
Y
16
A
SER
91
A
SER
91
1
Y
16
A
GLU
92
A
GLU
92
1
Y
16
A
THR
93
A
THR
93
1
Y
16
A
LEU
94
A
LEU
94
1
Y
17
A
ASP
1
A
ASP
1
1
Y
17
A
LYS
2
A
LYS
2
1
Y
17
A
ASP
3
A
ASP
3
1
Y
17
A
LYS
89
A
LYS
89
1
Y
17
A
PRO
90
A
PRO
90
1
Y
17
A
SER
91
A
SER
91
1
Y
17
A
GLU
92
A
GLU
92
1
Y
17
A
THR
93
A
THR
93
1
Y
17
A
LEU
94
A
LEU
94
1
Y
18
A
ASP
1
A
ASP
1
1
Y
18
A
LYS
2
A
LYS
2
1
Y
18
A
ASP
3
A
ASP
3
1
Y
18
A
LYS
89
A
LYS
89
1
Y
18
A
PRO
90
A
PRO
90
1
Y
18
A
SER
91
A
SER
91
1
Y
18
A
GLU
92
A
GLU
92
1
Y
18
A
THR
93
A
THR
93
1
Y
18
A
LEU
94
A
LEU
94
1
Y
19
A
ASP
1
A
ASP
1
1
Y
19
A
LYS
2
A
LYS
2
1
Y
19
A
ASP
3
A
ASP
3
1
Y
19
A
LYS
89
A
LYS
89
1
Y
19
A
PRO
90
A
PRO
90
1
Y
19
A
SER
91
A
SER
91
1
Y
19
A
GLU
92
A
GLU
92
1
Y
19
A
THR
93
A
THR
93
1
Y
19
A
LEU
94
A
LEU
94
1
Y
20
A
ASP
1
A
ASP
1
1
Y
20
A
LYS
2
A
LYS
2
1
Y
20
A
ASP
3
A
ASP
3
1
Y
20
A
LYS
89
A
LYS
89
1
Y
20
A
PRO
90
A
PRO
90
1
Y
20
A
SER
91
A
SER
91
1
Y
20
A
GLU
92
A
GLU
92
1
Y
20
A
THR
93
A
THR
93
1
Y
20
A
LEU
94
A
LEU
94
1
Y
1
A
A
O
H
TYR
HIS
7
80
1.54
1
A
A
O
H
GLU
ASP
56
60
1.56
1
A
A
O
H
LEU
TYR
70
74
1.59
2
A
A
O
H
GLU
ASP
56
60
1.53
2
A
A
O
H
TYR
HIS
7
80
1.53
2
A
A
O
H
LEU
TYR
70
74
1.58
3
A
A
O
H
GLU
ASP
56
60
1.48
3
A
A
HD1
OD2
HIS
ASP
80
83
1.49
3
A
A
O
H
GLU
GLU
44
48
1.50
3
A
A
O
H
TYR
HIS
7
80
1.51
3
A
A
O
H
LEU
TYR
70
74
1.58
4
A
A
O
H
TYR
HIS
7
80
1.50
4
A
A
O
H
GLU
ASP
56
60
1.53
4
A
A
O
H
LEU
TYR
70
74
1.59
5
A
A
O
H
TYR
HIS
7
80
1.46
5
A
A
O
H
GLU
ASP
56
60
1.53
5
A
A
O
H
THR
GLU
8
11
1.53
5
A
A
O
H
GLU
HIS
11
15
1.59
6
A
A
O
H
TYR
HIS
7
80
1.47
6
A
A
O
H
GLU
ASP
56
60
1.52
6
A
A
HD1
OD1
HIS
ASP
80
83
1.58
6
A
A
O
H
LEU
TYR
70
74
1.58
7
A
A
O
H
TYR
HIS
7
80
1.52
7
A
A
O
H
GLU
ASP
56
60
1.54
7
A
A
O
H
LEU
TYR
70
74
1.59
8
A
A
O
H
GLU
ASP
56
60
1.47
8
A
A
O
H
TYR
HIS
7
80
1.52
8
A
A
O
H
LEU
TYR
70
74
1.58
9
A
A
O
H
TYR
HIS
7
80
1.47
9
A
A
O
H
GLU
ASP
56
60
1.58
9
A
A
O
H
LEU
TYR
70
74
1.58
10
A
A
O
H
TYR
HIS
7
80
1.51
10
A
A
O
H
GLU
ASP
56
60
1.53
10
A
A
O
HG
ALA
SER
67
71
1.57
10
A
A
O
H
THR
GLU
8
11
1.58
11
A
A
O
H
GLU
ASP
56
60
1.50
11
A
A
O
H
TYR
HIS
7
80
1.51
11
A
A
O
H
LEU
TYR
70
74
1.58
12
A
A
O
H
TYR
HIS
7
80
1.49
12
A
A
O
H
GLU
ASP
56
60
1.54
12
A
A
O
H
LEU
TYR
70
74
1.59
12
A
A
O
H
GLU
HIS
11
15
1.59
13
A
A
O
H
GLU
ASP
56
60
1.52
13
A
A
O
H
LEU
TYR
70
74
1.60
14
A
A
H
O
LEU
LYS
25
28
1.44
14
A
A
O
H
TYR
HIS
7
80
1.51
14
A
A
O
H
GLU
ASP
56
60
1.55
14
A
A
O
H
LEU
TYR
70
74
1.59
14
A
A
O
H
THR
GLU
8
11
1.59
15
A
A
O
H
GLU
ASP
56
60
1.41
15
A
A
OD2
HZ3
ASP
LYS
31
34
1.55
15
A
A
O
H
TYR
HIS
7
80
1.58
15
A
A
O
H
LEU
TYR
70
74
1.58
16
A
A
O
H
GLU
ASP
56
60
1.49
16
A
A
O
H
TYR
HIS
7
80
1.51
16
A
A
O
H
LEU
TYR
70
74
1.59
17
A
A
O
H
TYR
HIS
7
80
1.52
17
A
A
O
H
GLU
ASP
56
60
1.52
17
A
A
O
H
LEU
TYR
70
74
1.58
18
A
A
O
H
GLU
ASP
56
60
1.49
18
A
A
H
O
LEU
LYS
25
28
1.50
18
A
A
O
H
TYR
HIS
7
80
1.51
18
A
A
O
H
LEU
TYR
70
74
1.56
19
A
A
H
O
LEU
LYS
25
28
1.48
19
A
A
O
H
GLU
ASP
56
60
1.55
19
A
A
O
H
TYR
HIS
7
80
1.57
19
A
A
O
H
LEU
TYR
70
74
1.60
20
A
A
H
O
LEU
LYS
25
28
1.46
20
A
A
O
H
TYR
HIS
7
80
1.53
20
A
A
O
H
GLU
ASP
56
60
1.55
20
A
A
HD1
O
HIS
GLY
39
42
1.56
20
A
A
O
HG1
ASP
THR
17
21
1.58
1
A
GLU
11
-61.64
-75.75
1
A
GLN
13
-55.00
-73.50
1
A
HIS
15
-96.70
45.88
1
A
HIS
26
39.90
61.44
1
A
LYS
28
-169.96
113.20
1
A
LEU
32
-93.91
39.66
1
A
ALA
50
-70.13
-92.11
1
A
HIS
80
-38.68
108.66
1
A
SER
85
-90.85
45.77
2
A
GLU
11
-61.61
-74.61
2
A
GLN
13
-61.80
-82.76
2
A
HIS
15
-91.29
48.31
2
A
HIS
26
39.73
53.74
2
A
LYS
28
-169.95
106.33
2
A
LEU
32
-95.34
36.29
2
A
ALA
50
-71.99
-90.11
2
A
THR
55
-50.43
-72.10
2
A
TYR
74
-100.04
41.61
2
A
HIS
80
-38.52
120.05
2
A
SER
85
-109.37
45.64
3
A
GLU
11
-61.71
-72.72
3
A
GLN
13
-59.40
-78.84
3
A
HIS
15
-93.55
43.67
3
A
HIS
26
38.99
55.57
3
A
LYS
28
-168.91
99.32
3
A
LEU
32
-92.71
44.95
3
A
GLU
48
-35.97
-36.43
3
A
GLN
49
-143.24
45.84
3
A
ALA
50
-65.48
-87.11
3
A
TYR
74
-100.00
37.94
3
A
HIS
80
-37.84
115.05
3
A
LYS
86
-99.65
30.76
4
A
GLU
11
-58.63
-73.53
4
A
GLN
13
-55.96
-78.97
4
A
HIS
15
-94.13
43.80
4
A
HIS
26
38.83
60.31
4
A
LYS
28
-169.56
107.07
4
A
LEU
32
-90.81
38.51
4
A
VAL
45
-39.86
-29.45
4
A
ALA
50
-68.50
-89.30
4
A
LYS
86
-92.59
35.36
5
A
GLU
11
-62.45
-75.66
5
A
GLN
13
-59.85
-70.42
5
A
HIS
15
-89.76
46.98
5
A
LYS
28
-170.04
106.20
5
A
LEU
32
-92.54
40.15
5
A
VAL
45
-39.98
-29.18
5
A
ALA
50
-70.74
-91.54
5
A
SER
85
-93.18
46.99
6
A
GLU
11
-60.09
-75.70
6
A
HIS
15
-94.62
44.38
6
A
HIS
26
39.67
43.83
6
A
LYS
28
-166.03
115.71
6
A
ALA
50
-77.39
-90.49
6
A
TYR
74
-99.47
40.65
6
A
HIS
80
-39.04
118.57
6
A
LYS
86
-98.13
38.61
7
A
GLU
11
-66.18
-75.29
7
A
GLN
13
-57.71
-73.66
7
A
HIS
15
-92.23
49.99
7
A
HIS
26
39.81
55.91
7
A
LYS
28
-167.65
101.71
7
A
LEU
32
-89.45
42.83
7
A
VAL
45
-39.94
-29.49
7
A
ALA
50
-73.01
-91.16
7
A
THR
55
-50.04
-72.06
7
A
HIS
80
-38.42
103.12
8
A
GLU
11
-57.77
-74.12
8
A
HIS
15
-99.56
43.39
8
A
HIS
26
39.70
53.83
8
A
LYS
28
-169.40
109.22
8
A
LEU
32
-89.78
42.66
8
A
VAL
45
-39.97
-29.24
8
A
ALA
50
-70.90
-93.10
8
A
TYR
74
-99.85
39.04
8
A
HIS
80
-38.75
112.83
9
A
GLU
11
-54.93
-73.38
9
A
HIS
26
39.20
60.53
9
A
LYS
28
-169.41
100.62
9
A
LEU
32
-98.68
54.22
9
A
VAL
45
-39.97
-29.14
9
A
ALA
50
-67.31
-93.97
9
A
HIS
80
-37.39
117.78
9
A
SER
85
-103.36
43.38
9
A
LYS
86
-99.72
36.33
10
A
GLU
11
-67.32
-75.05
10
A
GLN
13
-57.21
-77.65
10
A
HIS
15
-94.22
44.53
10
A
HIS
26
37.64
36.32
10
A
HIS
27
70.00
48.20
10
A
LYS
28
-170.18
127.17
10
A
ASP
31
-64.73
78.88
10
A
LEU
32
-102.33
41.68
10
A
ALA
50
-73.87
-91.01
10
A
SER
85
-107.55
53.65
11
A
GLU
11
-59.32
-71.20
11
A
GLN
13
-54.82
-81.27
11
A
HIS
15
-95.13
45.49
11
A
HIS
26
39.97
54.40
11
A
LYS
28
-170.01
103.13
11
A
LEU
32
-99.42
43.17
11
A
VAL
45
-39.88
-28.98
11
A
ALA
50
-74.37
-91.32
11
A
TYR
74
-99.86
41.81
11
A
SER
85
-109.78
46.21
11
A
LYS
86
-98.70
33.95
12
A
GLN
13
-48.44
-76.73
12
A
HIS
15
-90.42
44.40
12
A
HIS
26
39.17
56.48
12
A
LYS
28
-170.08
105.02
12
A
LEU
32
-96.80
41.98
12
A
VAL
45
-39.84
-29.68
12
A
ALA
50
-72.83
-89.47
12
A
TYR
74
-100.04
42.04
13
A
GLU
11
-59.74
-72.33
13
A
GLN
13
-59.93
-76.40
13
A
HIS
15
-97.60
44.83
13
A
LYS
28
-170.09
112.63
13
A
LEU
32
-90.99
37.87
13
A
ALA
50
-70.27
-93.24
13
A
HIS
80
-32.41
105.28
13
A
SER
85
-107.62
-99.79
14
A
GLU
11
-61.78
-76.12
14
A
GLN
13
-57.01
-74.00
14
A
HIS
15
-93.26
46.78
14
A
HIS
26
37.72
38.25
14
A
HIS
27
70.13
51.51
14
A
LYS
28
-170.12
132.09
14
A
VAL
45
-39.93
-29.17
14
A
ALA
50
-73.01
-88.63
14
A
TYR
74
-99.95
39.90
14
A
HIS
80
-39.40
111.69
14
A
SER
85
-97.42
31.84
15
A
HIS
15
-94.36
59.61
15
A
LYS
28
-166.01
107.74
15
A
LEU
32
-98.24
46.59
15
A
VAL
45
-39.87
-29.32
15
A
ALA
50
-67.99
-91.47
15
A
THR
55
-50.15
-71.54
15
A
TYR
74
-100.12
41.02
15
A
HIS
80
-38.66
113.46
15
A
SER
85
-100.64
50.36
16
A
GLU
11
-49.62
-70.55
16
A
LYS
28
-170.09
97.70
16
A
LEU
32
-91.34
41.64
16
A
VAL
45
-39.90
-29.57
16
A
ALA
50
-71.72
-94.49
16
A
TYR
74
-99.81
42.04
16
A
HIS
80
-36.32
110.65
16
A
LYS
86
-95.66
38.51
17
A
GLU
11
-48.73
-71.02
17
A
HIS
15
-91.77
59.45
17
A
HIS
26
37.98
54.34
17
A
LYS
28
-169.97
110.20
17
A
LEU
32
-94.74
43.17
17
A
ALA
50
-69.41
-94.97
17
A
TYR
74
-100.17
42.36
17
A
HIS
80
-46.19
107.41
17
A
SER
85
-109.99
44.34
17
A
LYS
86
-90.90
37.10
18
A
GLU
11
-59.89
-77.35
18
A
HIS
15
-104.24
47.87
18
A
HIS
26
36.46
40.60
18
A
LYS
28
-170.19
126.48
18
A
LEU
32
-94.60
37.74
18
A
VAL
45
-39.99
-28.99
18
A
ALA
50
-67.07
-91.48
18
A
HIS
80
-36.90
105.19
19
A
HIS
26
37.27
39.90
19
A
LYS
28
-170.03
127.45
19
A
LEU
32
-95.85
39.21
19
A
ALA
50
-73.01
-91.23
19
A
TYR
74
-99.64
38.78
19
A
HIS
80
-38.60
109.89
19
A
SER
85
-108.74
54.70
20
A
GLU
11
-49.04
-71.35
20
A
HIS
15
-90.98
55.07
20
A
HIS
26
36.82
39.76
20
A
LYS
28
-170.15
131.29
20
A
VAL
45
-39.89
-29.20
20
A
ALA
50
-71.79
-92.31
20
A
TYR
74
-99.63
39.87
20
A
HIS
80
-40.19
104.53
20
A
LYS
86
-92.75
36.83
SOLUTION STRUCTURE OF F35Y MUTANT OF RAT FERRO CYTOCHROME B5, A CONFORMATION, ENSEMBLE OF 20 STRUCTURES
1
N
N
2
N
N
A
THR
8
A
THR
8
HELX_P
A
HIS
15
A
HIS
15
1
1
8
A
GLU
43
A
GLU
43
HELX_P
A
GLU
48
A
GLU
48
1
2
6
A
ALA
54
A
ALA
54
HELX_P
A
ASP
60
A
ASP
60
1
3
7
A
SER
64
A
SER
64
HELX_P
A
TYR
74
A
TYR
74
1
4
11
A
HIS
80
A
HIS
80
HELX_P
A
SER
85
A
SER
85
1
5
6
metalc
2.095
A
HIS
39
A
NE2
HIS
39
1_555
A
HEM
95
B
FE
HEM
1_555
metalc
1.892
A
HIS
63
A
NE2
HIS
63
1_555
A
HEM
95
B
FE
HEM
1_555
ELECTRON TRANSPORT
CYTOCHROME B5, ELECTRON TRANSPORT, SOLUTION STRUCTURES
CYB5_RAT
UNP
1
5
P00173
DKDVKYYTLEEIQKHKDSKSTWVILHHKVYDLTKFLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTYIIGELH
PDDRSKIAKPSETL
5
98
1IB7
1
94
P00173
A
1
1
94
1
PHE
engineered mutation
TYR
35
1IB7
A
P00173
UNP
39
35
3
parallel
anti-parallel
A
TYR
6
A
TYR
6
A
TYR
7
A
TYR
7
A
ILE
75
A
ILE
75
A
LEU
79
A
LEU
79
A
VAL
29
A
VAL
29
A
TYR
30
A
TYR
30
BINDING SITE FOR RESIDUE HEM A 95
A
HEM
95
Software
16
A
TYR
30
A
TYR
30
16
1_555
A
LEU
32
A
LEU
32
16
1_555
A
TYR
35
A
TYR
35
16
1_555
A
HIS
39
A
HIS
39
16
1_555
A
VAL
45
A
VAL
45
16
1_555
A
LEU
46
A
LEU
46
16
1_555
A
ALA
54
A
ALA
54
16
1_555
A
PHE
58
A
PHE
58
16
1_555
A
VAL
61
A
VAL
61
16
1_555
A
GLY
62
A
GLY
62
16
1_555
A
HIS
63
A
HIS
63
16
1_555
A
SER
64
A
SER
64
16
1_555
A
ASP
66
A
ASP
66
16
1_555
A
ALA
67
A
ALA
67
16
1_555
A
LEU
70
A
LEU
70
16
1_555
A
SER
71
A
SER
71
16
1_555
1
P 1