0.020433
-0.000001
-0.000001
0.000000
0.014199
0.000000
0.000000
0.000000
0.009910
0.00000
0.00000
0.00000
de Sanctis, D.
Dewilde, S.
Pesce, A.
Moens, L.
Ascenzi, P.
Hankeln, T.
Burmester, T.
Bolognesi, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
48.940
70.429
100.913
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
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C6 Fe N6
211.949
HEXACYANOFERRATE(3-)
FERRI(III)HEXACYANIDE
non-polymer
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
H2 O
18.015
WATER
non-polymer
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
C5 H11 N O2 S
149.211
y
METHIONINE
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
336
917
10.1016/J.JMB.2003.12.063
15095869
Crystal Structure of Cytoglobin: The Fourth Globin Type Discovered in Man Displays Heme Hexa-Coordination.
2004
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
2003-08-15
SINGLE WAVELENGTH
M
x-ray
1
0.934
1.0
ID14-1
ESRF
0.934
SYNCHROTRON
ESRF
21401.484
CYTOGLOBIN
YES
2
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
2
syn
non-polymer
211.949
HEXACYANOFERRATE(3-)
2
syn
non-polymer
18.015
water
98
nat
water
HISTOGLOBIN, HGB, STELLATE CELL ACTIVATION-ASSOCIATED-PROTEIN, CYGB, STAP
no
no
MEKVPGEMEIERRERSEELSEAERKAVQAMWARLYANSEDVGVAILVRFFVNFPSAKQYFSQFKHMEDPLEMERSPQLRK
HASRVMGALNTVVENLHDPDKVSSVLALVGKAHALKHKVEPVYFKILSGVILEVVAEEFASDFPPETQRAWAKLRGLIYS
HVTAAYKEVGWVQQVPNATTPPATLPSSGP
MEKVPGEMEIERRERSEELSEAERKAVQAMWARLYANSEDVGVAILVRFFVNFPSAKQYFSQFKHMEDPLEMERSPQLRK
HASRVMGALNTVVENLHDPDKVSSVLALVGKAHALKHKVEPVYFKILSGVILEVVAEEFASDFPPETQRAWAKLRGLIYS
HVTAAYKEVGWVQQVPNATTPPATLPSSGP
A,B
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
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
n
n
sample
9606
HOMO SAPIENS
562
ESCHERICHIA COLI
1
2.03
39.45
5.00
pH 5.00
audit_author
citation_author
diffrn_source
pdbx_unobs_or_zero_occ_atoms
repository
Initial release
Version format compliance
Version format compliance
Advisory
Data collection
Database references
Structure summary
1
0
2004-12-15
1
1
2011-05-08
1
2
2011-07-13
1
3
2018-05-02
_audit_author.name
_citation_author.name
_diffrn_source.pdbx_synchrotron_beamline
THE CRYSTAL STRUCTURE OF CYTOGLOBIN: THE FOURTH GLOBIN TYPE DISCOVERED IN AMN
PDBE
Y
PDBE
2003-11-11
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
FC6
HEXACYANOFERRATE(3-)
HOH
water
ENGINEERED MUTATION IN CHAIN A, CYS 38 TO SER 38
ENGINEERED MUTATION IN CHAIN A, CYS 83 TO SER 83
ENGINEERED MUTATION IN CHAIN B, CYS 38 TO SER 38
ENGINEERED MUTATION IN CHAIN B, CYS 83 TO SER 83
HEM
1172
2
HEM
HEM
1172
A
FC6
1173
3
FC6
FC6
1173
A
HEM
1172
2
HEM
HEM
1172
B
FC6
1173
3
FC6
FC6
1173
B
HOH
2001
4
HOH
HOH
2001
A
HOH
2002
4
HOH
HOH
2002
A
HOH
2003
4
HOH
HOH
2003
A
HOH
2004
4
HOH
HOH
2004
A
HOH
2005
4
HOH
HOH
2005
A
HOH
2006
4
HOH
HOH
2006
A
HOH
2007
4
HOH
HOH
2007
A
HOH
2008
4
HOH
HOH
2008
A
HOH
2009
4
HOH
HOH
2009
A
HOH
2010
4
HOH
HOH
2010
A
HOH
2011
4
HOH
HOH
2011
A
HOH
2012
4
HOH
HOH
2012
A
HOH
2013
4
HOH
HOH
2013
A
HOH
2014
4
HOH
HOH
2014
A
HOH
2015
4
HOH
HOH
2015
A
HOH
2016
4
HOH
HOH
2016
A
HOH
2017
4
HOH
HOH
2017
A
HOH
2018
4
HOH
HOH
2018
A
HOH
2019
4
HOH
HOH
2019
A
HOH
2020
4
HOH
HOH
2020
A
HOH
2021
4
HOH
HOH
2021
A
HOH
2022
4
HOH
HOH
2022
A
HOH
2023
4
HOH
HOH
2023
A
HOH
2024
4
HOH
HOH
2024
A
HOH
2025
4
HOH
HOH
2025
A
HOH
2026
4
HOH
HOH
2026
A
HOH
2027
4
HOH
HOH
2027
A
HOH
2028
4
HOH
HOH
2028
A
HOH
2029
4
HOH
HOH
2029
A
HOH
2030
4
HOH
HOH
2030
A
HOH
2031
4
HOH
HOH
2031
A
HOH
2032
4
HOH
HOH
2032
A
HOH
2033
4
HOH
HOH
2033
A
HOH
2034
4
HOH
HOH
2034
A
HOH
2035
4
HOH
HOH
2035
A
HOH
2036
4
HOH
HOH
2036
A
HOH
2037
4
HOH
HOH
2037
A
HOH
2038
4
HOH
HOH
2038
A
HOH
2039
4
HOH
HOH
2039
A
HOH
2040
4
HOH
HOH
2040
A
HOH
2041
4
HOH
HOH
2041
A
HOH
2042
4
HOH
HOH
2042
A
HOH
2043
4
HOH
HOH
2043
A
HOH
2044
4
HOH
HOH
2044
A
HOH
2045
4
HOH
HOH
2045
A
HOH
2046
4
HOH
HOH
2046
A
HOH
2047
4
HOH
HOH
2047
A
HOH
2048
4
HOH
HOH
2048
A
HOH
2049
4
HOH
HOH
2049
A
HOH
2050
4
HOH
HOH
2050
A
HOH
2051
4
HOH
HOH
2051
A
HOH
2052
4
HOH
HOH
2052
A
HOH
2053
4
HOH
HOH
2053
A
HOH
2054
4
HOH
HOH
2054
A
HOH
2055
4
HOH
HOH
2055
A
HOH
2056
4
HOH
HOH
2056
A
HOH
2057
4
HOH
HOH
2057
A
HOH
2001
4
HOH
HOH
2001
B
HOH
2002
4
HOH
HOH
2002
B
HOH
2003
4
HOH
HOH
2003
B
HOH
2004
4
HOH
HOH
2004
B
HOH
2005
4
HOH
HOH
2005
B
HOH
2006
4
HOH
HOH
2006
B
HOH
2007
4
HOH
HOH
2007
B
HOH
2008
4
HOH
HOH
2008
B
HOH
2009
4
HOH
HOH
2009
B
HOH
2010
4
HOH
HOH
2010
B
HOH
2011
4
HOH
HOH
2011
B
HOH
2012
4
HOH
HOH
2012
B
HOH
2013
4
HOH
HOH
2013
B
HOH
2014
4
HOH
HOH
2014
B
HOH
2015
4
HOH
HOH
2015
B
HOH
2016
4
HOH
HOH
2016
B
HOH
2017
4
HOH
HOH
2017
B
HOH
2018
4
HOH
HOH
2018
B
HOH
2019
4
HOH
HOH
2019
B
HOH
2020
4
HOH
HOH
2020
B
HOH
2021
4
HOH
HOH
2021
B
HOH
2022
4
HOH
HOH
2022
B
HOH
2023
4
HOH
HOH
2023
B
HOH
2024
4
HOH
HOH
2024
B
HOH
2025
4
HOH
HOH
2025
B
HOH
2026
4
HOH
HOH
2026
B
HOH
2027
4
HOH
HOH
2027
B
HOH
2028
4
HOH
HOH
2028
B
HOH
2029
4
HOH
HOH
2029
B
HOH
2030
4
HOH
HOH
2030
B
HOH
2031
4
HOH
HOH
2031
B
HOH
2032
4
HOH
HOH
2032
B
HOH
2033
4
HOH
HOH
2033
B
HOH
2034
4
HOH
HOH
2034
B
HOH
2035
4
HOH
HOH
2035
B
HOH
2036
4
HOH
HOH
2036
B
HOH
2037
4
HOH
HOH
2037
B
HOH
2038
4
HOH
HOH
2038
B
HOH
2039
4
HOH
HOH
2039
B
HOH
2040
4
HOH
HOH
2040
B
HOH
2041
4
HOH
HOH
2041
B
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
n
12
12
A
n
13
13
A
n
14
14
A
n
15
15
A
n
16
16
A
n
17
17
A
GLU
18
n
18
GLU
18
A
LEU
19
n
19
LEU
19
A
SER
20
n
20
SER
20
A
GLU
21
n
21
GLU
21
A
ALA
22
n
22
ALA
22
A
GLU
23
n
23
GLU
23
A
ARG
24
n
24
ARG
24
A
LYS
25
n
25
LYS
25
A
ALA
26
n
26
ALA
26
A
VAL
27
n
27
VAL
27
A
GLN
28
n
28
GLN
28
A
ALA
29
n
29
ALA
29
A
MET
30
n
30
MET
30
A
TRP
31
n
31
TRP
31
A
ALA
32
n
32
ALA
32
A
ARG
33
n
33
ARG
33
A
LEU
34
n
34
LEU
34
A
TYR
35
n
35
TYR
35
A
ALA
36
n
36
ALA
36
A
ASN
37
n
37
ASN
37
A
SER
38
n
38
SER
38
A
GLU
39
n
39
GLU
39
A
ASP
40
n
40
ASP
40
A
VAL
41
n
41
VAL
41
A
GLY
42
n
42
GLY
42
A
VAL
43
n
43
VAL
43
A
ALA
44
n
44
ALA
44
A
ILE
45
n
45
ILE
45
A
LEU
46
n
46
LEU
46
A
VAL
47
n
47
VAL
47
A
ARG
48
n
48
ARG
48
A
PHE
49
n
49
PHE
49
A
PHE
50
n
50
PHE
50
A
VAL
51
n
51
VAL
51
A
ASN
52
n
52
ASN
52
A
PHE
53
n
53
PHE
53
A
PRO
54
n
54
PRO
54
A
SER
55
n
55
SER
55
A
ALA
56
n
56
ALA
56
A
LYS
57
n
57
LYS
57
A
GLN
58
n
58
GLN
58
A
TYR
59
n
59
TYR
59
A
PHE
60
n
60
PHE
60
A
SER
61
n
61
SER
61
A
GLN
62
n
62
GLN
62
A
PHE
63
n
63
PHE
63
A
LYS
64
n
64
LYS
64
A
HIS
65
n
65
HIS
65
A
MET
66
n
66
MET
66
A
GLU
67
n
67
GLU
67
A
ASP
68
n
68
ASP
68
A
PRO
69
n
69
PRO
69
A
LEU
70
n
70
LEU
70
A
GLU
71
n
71
GLU
71
A
MET
72
n
72
MET
72
A
GLU
73
n
73
GLU
73
A
ARG
74
n
74
ARG
74
A
SER
75
n
75
SER
75
A
PRO
76
n
76
PRO
76
A
GLN
77
n
77
GLN
77
A
LEU
78
n
78
LEU
78
A
ARG
79
n
79
ARG
79
A
LYS
80
n
80
LYS
80
A
HIS
81
n
81
HIS
81
A
ALA
82
n
82
ALA
82
A
SER
83
n
83
SER
83
A
ARG
84
n
84
ARG
84
A
VAL
85
n
85
VAL
85
A
MET
86
n
86
MET
86
A
GLY
87
n
87
GLY
87
A
ALA
88
n
88
ALA
88
A
LEU
89
n
89
LEU
89
A
ASN
90
n
90
ASN
90
A
THR
91
n
91
THR
91
A
VAL
92
n
92
VAL
92
A
VAL
93
n
93
VAL
93
A
GLU
94
n
94
GLU
94
A
ASN
95
n
95
ASN
95
A
LEU
96
n
96
LEU
96
A
HIS
97
n
97
HIS
97
A
ASP
98
n
98
ASP
98
A
PRO
99
n
99
PRO
99
A
ASP
100
n
100
ASP
100
A
LYS
101
n
101
LYS
101
A
VAL
102
n
102
VAL
102
A
SER
103
n
103
SER
103
A
SER
104
n
104
SER
104
A
VAL
105
n
105
VAL
105
A
LEU
106
n
106
LEU
106
A
ALA
107
n
107
ALA
107
A
LEU
108
n
108
LEU
108
A
VAL
109
n
109
VAL
109
A
GLY
110
n
110
GLY
110
A
LYS
111
n
111
LYS
111
A
ALA
112
n
112
ALA
112
A
HIS
113
n
113
HIS
113
A
ALA
114
n
114
ALA
114
A
LEU
115
n
115
LEU
115
A
LYS
116
n
116
LYS
116
A
HIS
117
n
117
HIS
117
A
LYS
118
n
118
LYS
118
A
VAL
119
n
119
VAL
119
A
GLU
120
n
120
GLU
120
A
PRO
121
n
121
PRO
121
A
VAL
122
n
122
VAL
122
A
TYR
123
n
123
TYR
123
A
PHE
124
n
124
PHE
124
A
LYS
125
n
125
LYS
125
A
ILE
126
n
126
ILE
126
A
LEU
127
n
127
LEU
127
A
SER
128
n
128
SER
128
A
GLY
129
n
129
GLY
129
A
VAL
130
n
130
VAL
130
A
ILE
131
n
131
ILE
131
A
LEU
132
n
132
LEU
132
A
GLU
133
n
133
GLU
133
A
VAL
134
n
134
VAL
134
A
VAL
135
n
135
VAL
135
A
ALA
136
n
136
ALA
136
A
GLU
137
n
137
GLU
137
A
GLU
138
n
138
GLU
138
A
PHE
139
n
139
PHE
139
A
ALA
140
n
140
ALA
140
A
SER
141
n
141
SER
141
A
ASP
142
n
142
ASP
142
A
PHE
143
n
143
PHE
143
A
PRO
144
n
144
PRO
144
A
PRO
145
n
145
PRO
145
A
GLU
146
n
146
GLU
146
A
THR
147
n
147
THR
147
A
GLN
148
n
148
GLN
148
A
ARG
149
n
149
ARG
149
A
ALA
150
n
150
ALA
150
A
TRP
151
n
151
TRP
151
A
ALA
152
n
152
ALA
152
A
LYS
153
n
153
LYS
153
A
LEU
154
n
154
LEU
154
A
ARG
155
n
155
ARG
155
A
GLY
156
n
156
GLY
156
A
LEU
157
n
157
LEU
157
A
ILE
158
n
158
ILE
158
A
TYR
159
n
159
TYR
159
A
SER
160
n
160
SER
160
A
HIS
161
n
161
HIS
161
A
VAL
162
n
162
VAL
162
A
THR
163
n
163
THR
163
A
ALA
164
n
164
ALA
164
A
ALA
165
n
165
ALA
165
A
TYR
166
n
166
TYR
166
A
LYS
167
n
167
LYS
167
A
GLU
168
n
168
GLU
168
A
VAL
169
n
169
VAL
169
A
GLY
170
n
170
GLY
170
A
TRP
171
n
171
TRP
171
A
n
172
172
A
n
173
173
A
n
174
174
A
n
175
175
A
n
176
176
A
n
177
177
A
n
178
178
A
n
179
179
A
n
180
180
A
n
181
181
A
n
182
182
A
n
183
183
A
n
184
184
A
n
185
185
A
n
186
186
A
n
187
187
A
n
188
188
A
n
189
189
A
n
190
190
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
n
12
12
B
n
13
13
B
n
14
14
B
n
15
15
B
n
16
16
B
n
17
17
B
GLU
18
n
18
GLU
18
B
LEU
19
n
19
LEU
19
B
SER
20
n
20
SER
20
B
GLU
21
n
21
GLU
21
B
ALA
22
n
22
ALA
22
B
GLU
23
n
23
GLU
23
B
ARG
24
n
24
ARG
24
B
LYS
25
n
25
LYS
25
B
ALA
26
n
26
ALA
26
B
VAL
27
n
27
VAL
27
B
GLN
28
n
28
GLN
28
B
ALA
29
n
29
ALA
29
B
MET
30
n
30
MET
30
B
TRP
31
n
31
TRP
31
B
ALA
32
n
32
ALA
32
B
ARG
33
n
33
ARG
33
B
LEU
34
n
34
LEU
34
B
TYR
35
n
35
TYR
35
B
ALA
36
n
36
ALA
36
B
ASN
37
n
37
ASN
37
B
SER
38
n
38
SER
38
B
GLU
39
n
39
GLU
39
B
ASP
40
n
40
ASP
40
B
VAL
41
n
41
VAL
41
B
GLY
42
n
42
GLY
42
B
VAL
43
n
43
VAL
43
B
ALA
44
n
44
ALA
44
B
ILE
45
n
45
ILE
45
B
LEU
46
n
46
LEU
46
B
VAL
47
n
47
VAL
47
B
ARG
48
n
48
ARG
48
B
PHE
49
n
49
PHE
49
B
PHE
50
n
50
PHE
50
B
VAL
51
n
51
VAL
51
B
ASN
52
n
52
ASN
52
B
PHE
53
n
53
PHE
53
B
PRO
54
n
54
PRO
54
B
SER
55
n
55
SER
55
B
ALA
56
n
56
ALA
56
B
LYS
57
n
57
LYS
57
B
GLN
58
n
58
GLN
58
B
TYR
59
n
59
TYR
59
B
PHE
60
n
60
PHE
60
B
SER
61
n
61
SER
61
B
GLN
62
n
62
GLN
62
B
PHE
63
n
63
PHE
63
B
LYS
64
n
64
LYS
64
B
HIS
65
n
65
HIS
65
B
MET
66
n
66
MET
66
B
GLU
67
n
67
GLU
67
B
ASP
68
n
68
ASP
68
B
PRO
69
n
69
PRO
69
B
LEU
70
n
70
LEU
70
B
GLU
71
n
71
GLU
71
B
MET
72
n
72
MET
72
B
GLU
73
n
73
GLU
73
B
ARG
74
n
74
ARG
74
B
SER
75
n
75
SER
75
B
PRO
76
n
76
PRO
76
B
GLN
77
n
77
GLN
77
B
LEU
78
n
78
LEU
78
B
ARG
79
n
79
ARG
79
B
LYS
80
n
80
LYS
80
B
HIS
81
n
81
HIS
81
B
ALA
82
n
82
ALA
82
B
SER
83
n
83
SER
83
B
ARG
84
n
84
ARG
84
B
VAL
85
n
85
VAL
85
B
MET
86
n
86
MET
86
B
GLY
87
n
87
GLY
87
B
ALA
88
n
88
ALA
88
B
LEU
89
n
89
LEU
89
B
ASN
90
n
90
ASN
90
B
THR
91
n
91
THR
91
B
VAL
92
n
92
VAL
92
B
VAL
93
n
93
VAL
93
B
GLU
94
n
94
GLU
94
B
ASN
95
n
95
ASN
95
B
LEU
96
n
96
LEU
96
B
HIS
97
n
97
HIS
97
B
ASP
98
n
98
ASP
98
B
PRO
99
n
99
PRO
99
B
ASP
100
n
100
ASP
100
B
LYS
101
n
101
LYS
101
B
VAL
102
n
102
VAL
102
B
SER
103
n
103
SER
103
B
SER
104
n
104
SER
104
B
VAL
105
n
105
VAL
105
B
LEU
106
n
106
LEU
106
B
ALA
107
n
107
ALA
107
B
LEU
108
n
108
LEU
108
B
VAL
109
n
109
VAL
109
B
GLY
110
n
110
GLY
110
B
LYS
111
n
111
LYS
111
B
ALA
112
n
112
ALA
112
B
HIS
113
n
113
HIS
113
B
ALA
114
n
114
ALA
114
B
LEU
115
n
115
LEU
115
B
LYS
116
n
116
LYS
116
B
HIS
117
n
117
HIS
117
B
LYS
118
n
118
LYS
118
B
VAL
119
n
119
VAL
119
B
GLU
120
n
120
GLU
120
B
PRO
121
n
121
PRO
121
B
VAL
122
n
122
VAL
122
B
TYR
123
n
123
TYR
123
B
PHE
124
n
124
PHE
124
B
LYS
125
n
125
LYS
125
B
ILE
126
n
126
ILE
126
B
LEU
127
n
127
LEU
127
B
SER
128
n
128
SER
128
B
GLY
129
n
129
GLY
129
B
VAL
130
n
130
VAL
130
B
ILE
131
n
131
ILE
131
B
LEU
132
n
132
LEU
132
B
GLU
133
n
133
GLU
133
B
VAL
134
n
134
VAL
134
B
VAL
135
n
135
VAL
135
B
ALA
136
n
136
ALA
136
B
GLU
137
n
137
GLU
137
B
GLU
138
n
138
GLU
138
B
PHE
139
n
139
PHE
139
B
ALA
140
n
140
ALA
140
B
SER
141
n
141
SER
141
B
ASP
142
n
142
ASP
142
B
PHE
143
n
143
PHE
143
B
PRO
144
n
144
PRO
144
B
PRO
145
n
145
PRO
145
B
GLU
146
n
146
GLU
146
B
THR
147
n
147
THR
147
B
GLN
148
n
148
GLN
148
B
ARG
149
n
149
ARG
149
B
ALA
150
n
150
ALA
150
B
TRP
151
n
151
TRP
151
B
ALA
152
n
152
ALA
152
B
LYS
153
n
153
LYS
153
B
LEU
154
n
154
LEU
154
B
ARG
155
n
155
ARG
155
B
GLY
156
n
156
GLY
156
B
LEU
157
n
157
LEU
157
B
ILE
158
n
158
ILE
158
B
TYR
159
n
159
TYR
159
B
SER
160
n
160
SER
160
B
HIS
161
n
161
HIS
161
B
VAL
162
n
162
VAL
162
B
THR
163
n
163
THR
163
B
ALA
164
n
164
ALA
164
B
ALA
165
n
165
ALA
165
B
TYR
166
n
166
TYR
166
B
LYS
167
n
167
LYS
167
B
GLU
168
n
168
GLU
168
B
VAL
169
n
169
VAL
169
B
GLY
170
n
170
GLY
170
B
TRP
171
n
171
TRP
171
B
n
172
172
B
n
173
173
B
n
174
174
B
n
175
175
B
n
176
176
B
n
177
177
B
n
178
178
B
n
179
179
B
n
180
180
B
n
181
181
B
n
182
182
B
n
183
183
B
n
184
184
B
n
185
185
B
n
186
186
B
n
187
187
B
n
188
188
B
n
189
189
B
n
190
190
B
author_and_software_defined_assembly
PQS
1
monomeric
author_and_software_defined_assembly
PQS
1
monomeric
A
HIS
113
A
NE2
HIS
113
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
NA
HEM
1_555
100.4
A
HIS
113
A
NE2
HIS
113
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
NB
HEM
1_555
94.4
A
HEM
1172
C
NA
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
NB
HEM
1_555
91.2
A
HIS
113
A
NE2
HIS
113
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
NC
HEM
1_555
85.3
A
HEM
1172
C
NA
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
NC
HEM
1_555
174.2
A
HEM
1172
C
NB
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
NC
HEM
1_555
89.1
A
HIS
113
A
NE2
HIS
113
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
ND
HEM
1_555
89.4
A
HEM
1172
C
NA
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
ND
HEM
1_555
87.8
A
HEM
1172
C
NB
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
ND
HEM
1_555
176.2
A
HEM
1172
C
NC
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HEM
1172
C
ND
HEM
1_555
91.6
A
HIS
113
A
NE2
HIS
113
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HIS
81
A
NE2
HIS
81
1_555
170.5
A
HEM
1172
C
NA
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HIS
81
A
NE2
HIS
81
1_555
87.2
A
HEM
1172
C
NB
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HIS
81
A
NE2
HIS
81
1_555
91.1
A
HEM
1172
C
NC
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HIS
81
A
NE2
HIS
81
1_555
87.0
A
HEM
1172
C
ND
HEM
1_555
A
HEM
1172
C
FE
HEM
1_555
A
HIS
81
A
NE2
HIS
81
1_555
85.2
B
HIS
81
A
B
NE2
HIS
81
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
NA
HEM
1_555
85.1
B
HIS
81
A
B
NE2
HIS
81
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
NB
HEM
1_555
98.1
B
HEM
1172
E
NA
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
NB
HEM
1_555
87.2
B
HIS
81
A
B
NE2
HIS
81
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
NC
HEM
1_555
93.5
B
HEM
1172
E
NA
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
NC
HEM
1_555
178.6
B
HEM
1172
E
NB
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
NC
HEM
1_555
92.7
B
HIS
81
A
B
NE2
HIS
81
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
ND
HEM
1_555
79.7
B
HEM
1172
E
NA
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
ND
HEM
1_555
91.0
B
HEM
1172
E
NB
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
ND
HEM
1_555
177.3
B
HEM
1172
E
NC
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HEM
1172
E
ND
HEM
1_555
89.0
B
HIS
81
A
B
NE2
HIS
81
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HIS
113
B
NE2
HIS
113
1_555
173.8
B
HEM
1172
E
NA
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HIS
113
B
NE2
HIS
113
1_555
90.7
B
HEM
1172
E
NB
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HIS
113
B
NE2
HIS
113
1_555
86.3
B
HEM
1172
E
NC
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HIS
113
B
NE2
HIS
113
1_555
90.8
B
HEM
1172
E
ND
HEM
1_555
B
HEM
1172
E
FE
HEM
1_555
B
HIS
113
B
NE2
HIS
113
1_555
95.9
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1
A
MET
1
A
MET
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
LYS
3
A
LYS
3
1
Y
1
A
VAL
4
A
VAL
4
1
Y
1
A
PRO
5
A
PRO
5
1
Y
1
A
GLY
6
A
GLY
6
1
Y
1
A
GLU
7
A
GLU
7
1
Y
1
A
MET
8
A
MET
8
1
Y
1
A
GLU
9
A
GLU
9
1
Y
1
A
ILE
10
A
ILE
10
1
Y
1
A
GLU
11
A
GLU
11
1
Y
1
A
ARG
12
A
ARG
12
1
Y
1
A
ARG
13
A
ARG
13
1
Y
1
A
GLU
14
A
GLU
14
1
Y
1
A
ARG
15
A
ARG
15
1
Y
1
A
SER
16
A
SER
16
1
Y
1
A
GLU
17
A
GLU
17
1
Y
1
A
VAL
172
A
VAL
172
1
Y
1
A
GLN
173
A
GLN
173
1
Y
1
A
GLN
174
A
GLN
174
1
Y
1
A
VAL
175
A
VAL
175
1
Y
1
A
PRO
176
A
PRO
176
1
Y
1
A
ASN
177
A
ASN
177
1
Y
1
A
ALA
178
A
ALA
178
1
Y
1
A
THR
179
A
THR
179
1
Y
1
A
THR
180
A
THR
180
1
Y
1
A
PRO
181
A
PRO
181
1
Y
1
A
PRO
182
A
PRO
182
1
Y
1
A
ALA
183
A
ALA
183
1
Y
1
A
THR
184
A
THR
184
1
Y
1
A
LEU
185
A
LEU
185
1
Y
1
A
PRO
186
A
PRO
186
1
Y
1
A
SER
187
A
SER
187
1
Y
1
A
SER
188
A
SER
188
1
Y
1
A
GLY
189
A
GLY
189
1
Y
1
A
PRO
190
A
PRO
190
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
GLU
2
B
GLU
2
1
Y
1
B
LYS
3
B
LYS
3
1
Y
1
B
VAL
4
B
VAL
4
1
Y
1
B
PRO
5
B
PRO
5
1
Y
1
B
GLY
6
B
GLY
6
1
Y
1
B
GLU
7
B
GLU
7
1
Y
1
B
MET
8
B
MET
8
1
Y
1
B
GLU
9
B
GLU
9
1
Y
1
B
ILE
10
B
ILE
10
1
Y
1
B
GLU
11
B
GLU
11
1
Y
1
B
ARG
12
B
ARG
12
1
Y
1
B
ARG
13
B
ARG
13
1
Y
1
B
GLU
14
B
GLU
14
1
Y
1
B
ARG
15
B
ARG
15
1
Y
1
B
SER
16
B
SER
16
1
Y
1
B
GLU
17
B
GLU
17
1
Y
1
B
VAL
172
B
VAL
172
1
Y
1
B
GLN
173
B
GLN
173
1
Y
1
B
GLN
174
B
GLN
174
1
Y
1
B
VAL
175
B
VAL
175
1
Y
1
B
PRO
176
B
PRO
176
1
Y
1
B
ASN
177
B
ASN
177
1
Y
1
B
ALA
178
B
ALA
178
1
Y
1
B
THR
179
B
THR
179
1
Y
1
B
THR
180
B
THR
180
1
Y
1
B
PRO
181
B
PRO
181
1
Y
1
B
PRO
182
B
PRO
182
1
Y
1
B
ALA
183
B
ALA
183
1
Y
1
B
THR
184
B
THR
184
1
Y
1
B
LEU
185
B
LEU
185
1
Y
1
B
PRO
186
B
PRO
186
1
Y
1
B
SER
187
B
SER
187
1
Y
1
B
SER
188
B
SER
188
1
Y
1
B
GLY
189
B
GLY
189
1
Y
1
B
PRO
190
B
PRO
190
1
Y
1
B
B
C
N
GLU
LEU
18
19
1.83
1
30.57
2.60
111.60
142.17
A
A
A
CB
CG
CD
LYS
LYS
LYS
25
25
25
N
1
5.88
0.90
118.30
124.18
A
A
A
CB
CG
OD2
ASP
ASP
ASP
40
40
40
N
1
5.53
0.90
118.30
123.83
A
A
A
CB
CG
OD2
ASP
ASP
ASP
68
68
68
N
1
5.89
0.90
118.30
124.19
A
A
A
CB
CG
OD2
ASP
ASP
ASP
98
98
98
N
1
5.98
0.90
118.30
124.28
B
B
B
CB
CG
OD2
ASP
ASP
ASP
40
40
40
N
1
A
A
CG
CD
LYS
LYS
25
25
-0.412
0.034
1.520
1.108
N
1
A
A
CB
CG
GLU
GLU
146
146
0.234
0.019
1.517
1.751
N
1
A
PHE
63
-147.06
24.41
1
A
SER
141
-55.00
-9.54
1
B
SER
20
-49.74
162.83
1
B
ASN
37
A
-115.89
50.68
1
B
ASN
37
B
-115.93
58.92
1
B
PHE
63
-142.08
28.73
1
B
SER
141
143.04
-44.36
24.440
-0.13
0.00
0.00
-0.06
0.00
0.19
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.26547
0.21921
0.22157
2.0
50
1190
22020
5.1
99.5
RANDOM
1
THROUGHOUT
OTHER
0.22
0.191
2.0
50
98
2674
112
0
2464
2.000
50.000
1URV
341899
1.500
1
7.000
99.5
refinement
REFMAC
data reduction
MOSFLM
data scaling
SCALA
CYTOGLOBIN
Crystal structure of cytoglobin: the fourth globin type discovered in man displays heme hexa-coordination
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
SER
20
A
SER
20
HELX_P
A
ALA
36
A
ALA
36
1
1
17
A
ASN
37
A
ASN
37
HELX_P
A
PHE
53
A
PHE
53
1
2
17
A
PRO
54
A
PRO
54
HELX_P
A
PHE
60
A
PHE
60
5
3
7
A
ASP
68
A
ASP
68
HELX_P
A
SER
75
A
SER
75
1
4
8
A
SER
75
A
SER
75
HELX_P
A
ASN
95
A
ASN
95
1
5
21
A
ASP
98
A
ASP
98
HELX_P
A
LYS
116
A
LYS
116
1
6
19
A
PRO
121
A
PRO
121
HELX_P
A
PHE
139
A
PHE
139
1
7
19
A
ALA
140
A
ALA
140
HELX_P
A
PHE
143
A
PHE
143
5
8
4
A
PRO
144
A
PRO
144
HELX_P
A
VAL
169
A
VAL
169
1
9
26
B
SER
20
B
SER
20
HELX_P
B
ASN
37
B
ASN
37
1
10
18
B
ASN
37
B
ASN
37
HELX_P
B
PHE
53
B
PHE
53
1
11
17
B
PHE
53
B
PHE
53
HELX_P
B
GLN
58
B
GLN
58
1
12
6
B
ASP
68
B
ASP
68
HELX_P
B
SER
75
B
SER
75
1
13
8
B
SER
75
B
SER
75
HELX_P
B
ASN
95
B
ASN
95
1
14
21
B
ASP
98
B
ASP
98
HELX_P
B
LYS
116
B
LYS
116
1
15
19
B
PRO
121
B
PRO
121
HELX_P
B
PHE
139
B
PHE
139
1
16
19
B
PRO
144
B
PRO
144
HELX_P
B
VAL
169
B
VAL
169
1
17
26
metalc
1.961
A
HIS
113
A
NE2
HIS
113
1_555
A
HEM
1172
C
FE
HEM
1_555
metalc
2.199
A
HEM
1172
C
FE
HEM
1_555
A
HIS
81
A
NE2
HIS
81
1_555
metalc
2.265
A
B
HEM
1172
E
FE
HEM
1_555
B
HIS
81
B
NE2
HIS
81
1_555
metalc
2.207
B
HEM
1172
E
FE
HEM
1_555
B
HIS
113
B
NE2
HIS
113
1_555
OXYGEN TRANSPORT
GLOBIN, CYTOGLOBIN, HISTOGLOBIN, HEME, HEXA-COORDINATION, PROTEIN, OXYGEN TRANSPORT
CYGB_HUMAN
UNP
1
Q8WWM9
1
190
1URV
1
190
Q8WWM9
A
1
1
190
1
190
1URV
1
190
Q8WWM9
B
1
1
190
1
CYS
engineered mutation
SER
38
1URV
A
Q8WWM9
UNP
38
38
1
CYS
engineered mutation
SER
83
1URV
A
Q8WWM9
UNP
83
83
2
CYS
engineered mutation
SER
38
1URV
B
Q8WWM9
UNP
38
38
2
CYS
engineered mutation
SER
83
1URV
B
Q8WWM9
UNP
83
83
BINDING SITE FOR RESIDUE HEM A1172
Software
13
BINDING SITE FOR RESIDUE FC6 A1173
Software
9
BINDING SITE FOR RESIDUE HEM B1172
Software
17
BINDING SITE FOR RESIDUE FC6 B1173
Software
7
A
TYR
59
A
TYR
59
13
1_555
A
PHE
60
A
PHE
60
13
1_555
A
GLN
77
A
GLN
77
13
1_555
A
HIS
81
A
HIS
81
13
1_555
A
ARG
84
A
ARG
84
13
1_555
A
VAL
85
A
VAL
85
13
1_555
A
ALA
112
A
ALA
112
13
1_555
A
HIS
113
A
HIS
113
13
1_555
A
HIS
117
A
HIS
117
13
1_555
A
VAL
119
A
VAL
119
13
1_555
A
PHE
124
A
PHE
124
13
1_555
A
HOH
2033
G
HOH
13
1_555
A
HOH
2055
G
HOH
13
1_555
A
LYS
125
A
LYS
125
9
1_555
A
ARG
155
A
ARG
155
9
1_555
A
GLY
156
A
GLY
156
9
1_555
A
TYR
159
A
TYR
159
9
1_555
A
HOH
2043
G
HOH
9
1_555
A
HOH
2057
G
HOH
9
1_555
B
PHE
53
B
PHE
53
9
1_555
B
PRO
54
B
PRO
54
9
1_555
B
SER
55
B
SER
55
9
1_555
A
GLU
138
A
GLU
138
17
1_555
A
PHE
139
A
PHE
139
17
1_555
A
ALA
140
A
ALA
140
17
1_555
A
SER
141
A
SER
141
17
1_555
A
HOH
2049
G
HOH
17
1_555
B
TYR
59
B
TYR
59
17
1_555
B
PHE
60
B
PHE
60
17
1_555
B
GLN
62
B
GLN
62
17
1_555
B
HIS
81
B
HIS
81
17
1_555
B
ARG
84
B
ARG
84
17
1_555
B
ALA
88
B
ALA
88
17
1_555
B
HIS
113
B
HIS
113
17
1_555
B
HIS
117
B
HIS
117
17
1_555
B
VAL
119
B
VAL
119
17
1_555
B
TYR
123
B
TYR
123
17
1_555
B
PHE
124
B
PHE
124
17
1_555
B
LEU
127
B
LEU
127
17
1_555
A
PHE
53
A
PHE
53
7
1_555
A
PRO
54
A
PRO
54
7
1_555
A
SER
55
A
SER
55
7
1_555
B
LYS
125
B
LYS
125
7
1_555
B
ARG
155
B
ARG
155
7
1_555
B
GLY
156
B
GLY
156
7
1_555
B
TYR
159
B
TYR
159
7
1_555
19
P 21 21 21