0.006792
0.003921
0.000000
0.000000
0.007842
0.000000
0.000000
0.000000
0.029514
0.00000
0.00000
0.00000
Iverson, T.M.
Arciero, D.M.
Hooper, A.B.
Rees, D.C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
9
90
90
120
147.24
147.24
33.88
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
O4 S2 -2
128.128
DITHIONITE
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 H34 Fe N4 O4
618.503
HEME C
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
O4 P -3
94.971
PHOSPHATE ION
non-polymer
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
O3 S -2
80.063
SULFITE ION
non-polymer
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
GW
J.Biol.Inorg.Chem.
JJBCFA
2154
0949-8257
6
390
397
10.1007/s007750100213
11372197
High-resolution structures of the oxidized and reduced states of cytochrome c554 from Nitrosomonas europaea.
2001
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
5
1005
1012
10.1038/2975
Heme Packing Motifs Revealed by the Crystal Structure of the Tetra-heme Cytochrome c554 from Nitrosomonas europaea
1998
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
93
1
IMAGE PLATE
1998-12-23
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.08
1.0
BL7-1
SSRL
1.08
SYNCHROTRON
SSRL BEAMLINE BL7-1
23656.900
CYTOCHROME C554
1
nat
polymer
80.063
SULFITE ION
1
syn
non-polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
618.503
HEME C
4
syn
non-polymer
128.128
DITHIONITE
1
syn
non-polymer
18.015
water
142
nat
water
C554, HYDROXYLAMINE OXIDOREDUCTASE-LINKED CYTOCHROME
no
no
ADAPFEGRKKCSSCHKAQAQSWKDTAHAKAMESLKPNVKKEAKQKAKLDPAKDYTQDKDCVGCHVDGFGQKGGYTIESPK
PMLTGVGCESCHGPGRNFRGDHRKSGQAFEKSGKKTPRKDLAKKGQDFHFEERCSACHLNYEGSPWKGAKAPYTPFTPEV
DAKYTFKFDEMVKEVKAMHEHYKLEGVFEGEPKFKFHDEFQASAKPAKKGK
ADAPFEGRKKCSSCHKAQAQSWKDTAHAKAMESLKPNVKKEAKQKAKLDPAKDYTQDKDCVGCHVDGFGQKGGYTIESPK
PMLTGVGCESCHGPGRNFRGDHRKSGQAFEKSGKKTPRKDLAKKGQDFHFEERCSACHLNYEGSPWKGAKAPYTPFTPEV
DAKYTFKFDEMVKEVKAMHEHYKLEGVFEGEPKFKFHDEFQASAKPAKKGK
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
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
Nitrosomonas
sample
915
Nitrosomonas europaea
1
2.99
58.81
VAPOR DIFFUSION, SITTING DROP
10.1
62.5% w/vol potassium phosphate pH 10.1, VAPOR DIFFUSION, SITTING DROP, temperature 295K
295
software
struct_conn
computing
atom_site
chem_comp
entity
pdbx_entity_nonpoly
pdbx_nonpoly_scheme
pdbx_struct_conn_angle
struct_conn
struct_site
struct_site_gen
repository
Initial release
Version format compliance
Version format compliance
Data collection
Derived calculations
Refinement description
Data collection
Atomic model
Data collection
Derived calculations
Non-polymer description
Structure summary
1
0
2000-09-20
1
1
2008-04-27
1
2
2011-07-13
1
3
2019-07-24
1
4
2019-08-14
2
0
2021-03-03
_software.name
_struct_conn.pdbx_leaving_atom_flag
_atom_site.B_iso_or_equiv
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_atom_id
_atom_site.auth_comp_id
_atom_site.label_alt_id
_atom_site.label_atom_id
_atom_site.label_comp_id
_atom_site.occupancy
_atom_site.type_symbol
_chem_comp.formula
_chem_comp.formula_weight
_chem_comp.id
_chem_comp.name
_chem_comp.pdbx_synonyms
_entity.formula_weight
_entity.pdbx_description
_pdbx_entity_nonpoly.comp_id
_pdbx_entity_nonpoly.name
_pdbx_nonpoly_scheme.mon_id
_pdbx_nonpoly_scheme.pdb_mon_id
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr2_auth_comp_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr2_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_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_site.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
_struct_site_gen.auth_comp_id
_struct_site_gen.label_comp_id
1FT5 is oxidized cytochrome c554 (rhombohedral)
1BVB is the Structure determination of cytochrome c554 from Nitrosomonas europaea
RCSB
Y
RCSB
2000-09-11
REL
SO3
SULFITE ION
PO4
PHOSPHATE ION
HEC
HEME C
DTN
DITHIONITE
HOH
water
SO3
218
2
SO3
SO3
218
A
IPS
217
3
PO4
PO4
217
A
HEM
213
4
HEC
HEC
213
A
HEM
214
4
HEC
HEC
214
A
HEM
215
4
HEC
HEC
215
A
HEM
216
4
HEC
HEC
216
A
DTN
220
5
DTN
DTN
220
A
WAT
1
6
HOH
HOH
221
A
WAT
2
6
HOH
HOH
222
A
WAT
3
6
HOH
HOH
223
A
WAT
4
6
HOH
HOH
224
A
WAT
5
6
HOH
HOH
225
A
WAT
6
6
HOH
HOH
226
A
WAT
7
6
HOH
HOH
227
A
WAT
8
6
HOH
HOH
228
A
WAT
9
6
HOH
HOH
229
A
WAT
10
6
HOH
HOH
230
A
WAT
11
6
HOH
HOH
231
A
WAT
12
6
HOH
HOH
232
A
WAT
13
6
HOH
HOH
233
A
WAT
14
6
HOH
HOH
234
A
WAT
15
6
HOH
HOH
235
A
WAT
16
6
HOH
HOH
236
A
WAT
17
6
HOH
HOH
237
A
WAT
18
6
HOH
HOH
238
A
WAT
19
6
HOH
HOH
239
A
WAT
20
6
HOH
HOH
240
A
WAT
21
6
HOH
HOH
241
A
WAT
22
6
HOH
HOH
242
A
WAT
23
6
HOH
HOH
243
A
WAT
24
6
HOH
HOH
244
A
WAT
25
6
HOH
HOH
245
A
WAT
26
6
HOH
HOH
246
A
WAT
27
6
HOH
HOH
247
A
WAT
28
6
HOH
HOH
248
A
WAT
29
6
HOH
HOH
249
A
WAT
30
6
HOH
HOH
250
A
WAT
31
6
HOH
HOH
251
A
WAT
32
6
HOH
HOH
252
A
WAT
33
6
HOH
HOH
253
A
WAT
34
6
HOH
HOH
254
A
WAT
35
6
HOH
HOH
255
A
WAT
36
6
HOH
HOH
256
A
WAT
37
6
HOH
HOH
257
A
WAT
38
6
HOH
HOH
258
A
WAT
39
6
HOH
HOH
259
A
WAT
40
6
HOH
HOH
260
A
WAT
41
6
HOH
HOH
261
A
WAT
42
6
HOH
HOH
262
A
WAT
43
6
HOH
HOH
263
A
WAT
44
6
HOH
HOH
264
A
WAT
45
6
HOH
HOH
265
A
WAT
46
6
HOH
HOH
266
A
WAT
47
6
HOH
HOH
267
A
WAT
48
6
HOH
HOH
268
A
WAT
49
6
HOH
HOH
269
A
WAT
50
6
HOH
HOH
270
A
WAT
51
6
HOH
HOH
271
A
WAT
52
6
HOH
HOH
272
A
WAT
53
6
HOH
HOH
273
A
WAT
54
6
HOH
HOH
274
A
WAT
55
6
HOH
HOH
275
A
WAT
56
6
HOH
HOH
276
A
WAT
57
6
HOH
HOH
277
A
WAT
58
6
HOH
HOH
278
A
WAT
59
6
HOH
HOH
279
A
WAT
60
6
HOH
HOH
280
A
WAT
61
6
HOH
HOH
281
A
WAT
62
6
HOH
HOH
282
A
WAT
63
6
HOH
HOH
283
A
WAT
64
6
HOH
HOH
284
A
WAT
65
6
HOH
HOH
285
A
WAT
66
6
HOH
HOH
286
A
WAT
67
6
HOH
HOH
287
A
WAT
68
6
HOH
HOH
288
A
WAT
69
6
HOH
HOH
289
A
WAT
70
6
HOH
HOH
290
A
WAT
71
6
HOH
HOH
291
A
WAT
72
6
HOH
HOH
292
A
WAT
73
6
HOH
HOH
293
A
WAT
74
6
HOH
HOH
294
A
WAT
75
6
HOH
HOH
295
A
WAT
76
6
HOH
HOH
296
A
WAT
77
6
HOH
HOH
297
A
WAT
78
6
HOH
HOH
298
A
WAT
79
6
HOH
HOH
299
A
WAT
80
6
HOH
HOH
300
A
WAT
81
6
HOH
HOH
301
A
WAT
82
6
HOH
HOH
302
A
WAT
83
6
HOH
HOH
303
A
WAT
84
6
HOH
HOH
304
A
WAT
85
6
HOH
HOH
305
A
WAT
86
6
HOH
HOH
306
A
WAT
87
6
HOH
HOH
307
A
WAT
88
6
HOH
HOH
308
A
WAT
89
6
HOH
HOH
309
A
WAT
90
6
HOH
HOH
310
A
WAT
91
6
HOH
HOH
311
A
WAT
92
6
HOH
HOH
312
A
WAT
93
6
HOH
HOH
313
A
WAT
94
6
HOH
HOH
314
A
WAT
95
6
HOH
HOH
315
A
WAT
96
6
HOH
HOH
316
A
WAT
97
6
HOH
HOH
317
A
WAT
98
6
HOH
HOH
318
A
WAT
99
6
HOH
HOH
319
A
WAT
100
6
HOH
HOH
320
A
WAT
101
6
HOH
HOH
321
A
WAT
102
6
HOH
HOH
322
A
WAT
103
6
HOH
HOH
323
A
WAT
104
6
HOH
HOH
324
A
WAT
105
6
HOH
HOH
325
A
WAT
106
6
HOH
HOH
326
A
WAT
107
6
HOH
HOH
327
A
WAT
108
6
HOH
HOH
328
A
WAT
109
6
HOH
HOH
329
A
WAT
110
6
HOH
HOH
330
A
WAT
111
6
HOH
HOH
331
A
WAT
112
6
HOH
HOH
332
A
WAT
113
6
HOH
HOH
333
A
WAT
114
6
HOH
HOH
334
A
WAT
115
6
HOH
HOH
335
A
WAT
116
6
HOH
HOH
336
A
WAT
117
6
HOH
HOH
337
A
WAT
118
6
HOH
HOH
338
A
WAT
119
6
HOH
HOH
339
A
WAT
120
6
HOH
HOH
340
A
WAT
121
6
HOH
HOH
341
A
WAT
122
6
HOH
HOH
342
A
WAT
123
6
HOH
HOH
343
A
WAT
124
6
HOH
HOH
344
A
WAT
125
6
HOH
HOH
345
A
WAT
126
6
HOH
HOH
346
A
WAT
127
6
HOH
HOH
347
A
WAT
128
6
HOH
HOH
348
A
WAT
129
6
HOH
HOH
349
A
WAT
130
6
HOH
HOH
350
A
WAT
131
6
HOH
HOH
351
A
WAT
132
6
HOH
HOH
352
A
WAT
133
6
HOH
HOH
353
A
WAT
134
6
HOH
HOH
354
A
WAT
135
6
HOH
HOH
355
A
WAT
136
6
HOH
HOH
356
A
WAT
137
6
HOH
HOH
357
A
WAT
138
6
HOH
HOH
358
A
WAT
139
6
HOH
HOH
359
A
WAT
140
6
HOH
HOH
360
A
WAT
141
6
HOH
HOH
361
A
WAT
142
6
HOH
HOH
362
A
ALA
1
n
1
ALA
1
A
ASP
2
n
2
ASP
2
A
ALA
3
n
3
ALA
3
A
PRO
4
n
4
PRO
4
A
PHE
5
n
5
PHE
5
A
GLU
6
n
6
GLU
6
A
GLY
7
n
7
GLY
7
A
ARG
8
n
8
ARG
8
A
LYS
9
n
9
LYS
9
A
LYS
10
n
10
LYS
10
A
CYS
11
n
11
CYS
11
A
SER
12
n
12
SER
12
A
SER
13
n
13
SER
13
A
CYS
14
n
14
CYS
14
A
HIS
15
n
15
HIS
15
A
LYS
16
n
16
LYS
16
A
ALA
17
n
17
ALA
17
A
GLN
18
n
18
GLN
18
A
ALA
19
n
19
ALA
19
A
GLN
20
n
20
GLN
20
A
SER
21
n
21
SER
21
A
TRP
22
n
22
TRP
22
A
LYS
23
n
23
LYS
23
A
ASP
24
n
24
ASP
24
A
THR
25
n
25
THR
25
A
ALA
26
n
26
ALA
26
A
HIS
27
n
27
HIS
27
A
ALA
28
n
28
ALA
28
A
LYS
29
n
29
LYS
29
A
ALA
30
n
30
ALA
30
A
MET
31
n
31
MET
31
A
GLU
32
n
32
GLU
32
A
SER
33
n
33
SER
33
A
LEU
34
n
34
LEU
34
A
LYS
35
n
35
LYS
35
A
PRO
36
n
36
PRO
36
A
ASN
37
n
37
ASN
37
A
VAL
38
n
38
VAL
38
A
LYS
39
n
39
LYS
39
A
LYS
40
n
40
LYS
40
A
ALA
41
n
41
GLU
41
A
ALA
42
n
42
ALA
42
A
LYS
43
n
43
LYS
43
A
GLN
44
n
44
GLN
44
A
LYS
45
n
45
LYS
45
A
ALA
46
n
46
ALA
46
A
LYS
47
n
47
LYS
47
A
LEU
48
n
48
LEU
48
A
ASP
49
n
49
ASP
49
A
PRO
50
n
50
PRO
50
A
ALA
51
n
51
ALA
51
A
LYS
52
n
52
LYS
52
A
ASP
53
n
53
ASP
53
A
TYR
54
n
54
TYR
54
A
THR
55
n
55
THR
55
A
GLN
56
n
56
GLN
56
A
ASP
57
n
57
ASP
57
A
LYS
58
n
58
LYS
58
A
ASP
59
n
59
ASP
59
A
CYS
60
n
60
CYS
60
A
VAL
61
n
61
VAL
61
A
GLY
62
n
62
GLY
62
A
CYS
63
n
63
CYS
63
A
HIS
64
n
64
HIS
64
A
VAL
65
n
65
VAL
65
A
ASP
66
n
66
ASP
66
A
GLY
67
n
67
GLY
67
A
PHE
68
n
68
PHE
68
A
GLY
69
n
69
GLY
69
A
GLN
70
n
70
GLN
70
A
LYS
71
n
71
LYS
71
A
GLY
72
n
72
GLY
72
A
GLY
73
n
73
GLY
73
A
TYR
74
n
74
TYR
74
A
THR
75
n
75
THR
75
A
ILE
76
n
76
ILE
76
A
GLU
77
n
77
GLU
77
A
SER
78
n
78
SER
78
A
PRO
79
n
79
PRO
79
A
LYS
80
n
80
LYS
80
A
PRO
81
n
81
PRO
81
A
MET
82
n
82
MET
82
A
LEU
83
n
83
LEU
83
A
THR
84
n
84
THR
84
A
GLY
85
n
85
GLY
85
A
VAL
86
n
86
VAL
86
A
GLY
87
n
87
GLY
87
A
CYS
88
n
88
CYS
88
A
GLU
89
n
89
GLU
89
A
SER
90
n
90
SER
90
A
CYS
91
n
91
CYS
91
A
HIS
92
n
92
HIS
92
A
GLY
93
n
93
GLY
93
A
PRO
94
n
94
PRO
94
A
GLY
95
n
95
GLY
95
A
ARG
96
n
96
ARG
96
A
ASN
97
n
97
ASN
97
A
PHE
98
n
98
PHE
98
A
ARG
99
n
99
ARG
99
A
GLY
100
n
100
GLY
100
A
ASP
101
n
101
ASP
101
A
HIS
102
n
102
HIS
102
A
ARG
103
n
103
ARG
103
A
LYS
104
n
104
LYS
104
A
SER
105
n
105
SER
105
A
GLY
106
n
106
GLY
106
A
GLN
107
n
107
GLN
107
A
ALA
108
n
108
ALA
108
A
PHE
109
n
109
PHE
109
A
GLU
110
n
110
GLU
110
A
LYS
111
n
111
LYS
111
A
SER
112
n
112
SER
112
A
GLY
113
n
113
GLY
113
A
LYS
114
n
114
LYS
114
A
LYS
115
n
115
LYS
115
A
THR
116
n
116
THR
116
A
PRO
117
n
117
PRO
117
A
ARG
118
n
118
ARG
118
A
LYS
119
n
119
LYS
119
A
ASP
120
n
120
ASP
120
A
LEU
121
n
121
LEU
121
A
ALA
122
n
122
ALA
122
A
LYS
123
n
123
LYS
123
A
LYS
124
n
124
LYS
124
A
GLY
125
n
125
GLY
125
A
GLN
126
n
126
GLN
126
A
ASP
127
n
127
ASP
127
A
PHE
128
n
128
PHE
128
A
HIS
129
n
129
HIS
129
A
PHE
130
n
130
PHE
130
A
GLU
131
n
131
GLU
131
A
GLU
132
n
132
GLU
132
A
ARG
133
n
133
ARG
133
A
CYS
134
n
134
CYS
134
A
SER
135
n
135
SER
135
A
ALA
136
n
136
ALA
136
A
CYS
137
n
137
CYS
137
A
HIS
138
n
138
HIS
138
A
LEU
139
n
139
LEU
139
A
ASN
140
n
140
ASN
140
A
TYR
141
n
141
TYR
141
A
GLU
142
n
142
GLU
142
A
GLY
143
n
143
GLY
143
A
SER
144
n
144
SER
144
A
PRO
145
n
145
PRO
145
A
TRP
146
n
146
TRP
146
A
ALA
147
n
147
LYS
147
A
GLY
148
n
148
GLY
148
A
ALA
149
n
149
ALA
149
A
LYS
150
n
150
LYS
150
A
ALA
151
n
151
ALA
151
A
PRO
152
n
152
PRO
152
A
TYR
153
n
153
TYR
153
A
THR
154
n
154
THR
154
A
PRO
155
n
155
PRO
155
A
PHE
156
n
156
PHE
156
A
THR
157
n
157
THR
157
A
PRO
158
n
158
PRO
158
A
GLU
159
n
159
GLU
159
A
VAL
160
n
160
VAL
160
A
ASP
161
n
161
ASP
161
A
ALA
162
n
162
ALA
162
A
LYS
163
n
163
LYS
163
A
TYR
164
n
164
TYR
164
A
THR
165
n
165
THR
165
A
PHE
166
n
166
PHE
166
A
LYS
167
n
167
LYS
167
A
PHE
168
n
168
PHE
168
A
ASP
169
n
169
ASP
169
A
GLU
170
n
170
GLU
170
A
MET
171
n
171
MET
171
A
VAL
172
n
172
VAL
172
A
LYS
173
n
173
LYS
173
A
GLU
174
n
174
GLU
174
A
VAL
175
n
175
VAL
175
A
LYS
176
n
176
LYS
176
A
ALA
177
n
177
ALA
177
A
MET
178
n
178
MET
178
A
HIS
179
n
179
HIS
179
A
GLU
180
n
180
GLU
180
A
HIS
181
n
181
HIS
181
A
TYR
182
n
182
TYR
182
A
LYS
183
n
183
LYS
183
A
LEU
184
n
184
LEU
184
A
GLU
185
n
185
GLU
185
A
GLY
186
n
186
GLY
186
A
VAL
187
n
187
VAL
187
A
PHE
188
n
188
PHE
188
A
GLU
189
n
189
GLU
189
A
GLY
190
n
190
GLY
190
A
GLU
191
n
191
GLU
191
A
PRO
192
n
192
PRO
192
A
LYS
193
n
193
LYS
193
A
PHE
194
n
194
PHE
194
A
LYS
195
n
195
LYS
195
A
PHE
196
n
196
PHE
196
A
HIS
197
n
197
HIS
197
A
ASP
198
n
198
ASP
198
A
GLU
199
n
199
GLU
199
A
PHE
200
n
200
PHE
200
A
GLN
201
n
201
GLN
201
A
ALA
202
n
202
ALA
202
A
SER
203
n
203
SER
203
A
ALA
204
n
204
ALA
204
A
ALA
205
n
205
LYS
205
A
PRO
206
n
206
PRO
206
A
ALA
207
n
207
ALA
207
A
LYS
208
n
208
LYS
208
A
n
209
209
A
n
210
210
A
n
211
211
A
author_defined_assembly
1
monomeric
A
HIS
15
A
NE2
HIS
15
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
NA
HEC
1_555
89.8
A
HIS
15
A
NE2
HIS
15
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
NB
HEC
1_555
87.1
A
HEC
213
D
NA
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
NB
HEC
1_555
92.5
A
HIS
15
A
NE2
HIS
15
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
NC
HEC
1_555
86.8
A
HEC
213
D
NA
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
NC
HEC
1_555
176.6
A
HEC
213
D
NB
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
NC
HEC
1_555
87.5
A
HIS
15
A
NE2
HIS
15
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
ND
HEC
1_555
91.5
A
HEC
213
D
NA
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
ND
HEC
1_555
89.5
A
HEC
213
D
NB
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
ND
HEC
1_555
177.5
A
HEC
213
D
NC
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HEC
213
D
ND
HEC
1_555
90.4
A
HIS
15
A
NE2
HIS
15
1_555
A
HEC
213
D
FE
HEC
1_555
A
HIS
102
A
ND1
HIS
102
1_555
177.5
A
HEC
213
D
NA
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HIS
102
A
ND1
HIS
102
1_555
90.0
A
HEC
213
D
NB
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HIS
102
A
ND1
HIS
102
1_555
90.4
A
HEC
213
D
NC
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HIS
102
A
ND1
HIS
102
1_555
93.4
A
HEC
213
D
ND
HEC
1_555
A
HEC
213
D
FE
HEC
1_555
A
HIS
102
A
ND1
HIS
102
1_555
90.9
A
HIS
27
A
NE2
HIS
27
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
NA
HEC
1_555
87.3
A
HIS
27
A
NE2
HIS
27
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
NB
HEC
1_555
92.8
A
HEC
216
G
NA
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
NB
HEC
1_555
91.5
A
HIS
27
A
NE2
HIS
27
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
NC
HEC
1_555
90.4
A
HEC
216
G
NA
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
NC
HEC
1_555
177.5
A
HEC
216
G
NB
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
NC
HEC
1_555
87.6
A
HIS
27
A
NE2
HIS
27
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
ND
HEC
1_555
86.9
A
HEC
216
G
NA
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
ND
HEC
1_555
89.0
A
HEC
216
G
NB
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
ND
HEC
1_555
179.4
A
HEC
216
G
NC
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HEC
216
G
ND
HEC
1_555
91.8
A
HIS
27
A
NE2
HIS
27
1_555
A
HEC
216
G
FE
HEC
1_555
A
HIS
138
A
NE2
HIS
138
1_555
176.3
A
HEC
216
G
NA
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HIS
138
A
NE2
HIS
138
1_555
90.6
A
HEC
216
G
NB
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HIS
138
A
NE2
HIS
138
1_555
90.3
A
HEC
216
G
NC
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HIS
138
A
NE2
HIS
138
1_555
91.7
A
HEC
216
G
ND
HEC
1_555
A
HEC
216
G
FE
HEC
1_555
A
HIS
138
A
NE2
HIS
138
1_555
90.0
A
HIS
64
A
NE2
HIS
64
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
NA
HEC
1_555
95.2
A
HIS
64
A
NE2
HIS
64
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
NB
HEC
1_555
100.1
A
HEC
214
E
NA
HEC
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
NB
HEC
1_555
87.5
A
HIS
64
A
NE2
HIS
64
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
NC
HEC
1_555
106.6
A
HEC
214
E
NA
HEC
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
NC
HEC
1_555
158.2
A
HEC
214
E
NB
HEC
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
NC
HEC
1_555
88.7
A
HIS
64
A
NE2
HIS
64
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
ND
HEC
1_555
104.3
A
HEC
214
E
NA
HEC
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
ND
HEC
1_555
88.1
A
HEC
214
E
NB
HEC
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
ND
HEC
1_555
155.4
A
HEC
214
E
NC
HEC
1_555
A
HEC
214
E
FE
HEC
1_555
A
HEC
214
E
ND
HEC
1_555
86.5
A
HIS
92
A
NE2
HIS
92
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
NA
HEC
1_555
90.5
A
HIS
92
A
NE2
HIS
92
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
NB
HEC
1_555
94.2
A
HEC
215
F
NA
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
NB
HEC
1_555
89.6
A
HIS
92
A
NE2
HIS
92
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
NC
HEC
1_555
89.3
A
HEC
215
F
NA
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
NC
HEC
1_555
179.8
A
HEC
215
F
NB
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
NC
HEC
1_555
90.4
A
HIS
92
A
NE2
HIS
92
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
ND
HEC
1_555
86.4
A
HEC
215
F
NA
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
ND
HEC
1_555
90.8
A
HEC
215
F
NB
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
ND
HEC
1_555
179.3
A
HEC
215
F
NC
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HEC
215
F
ND
HEC
1_555
89.3
A
HIS
92
A
NE2
HIS
92
1_555
A
HEC
215
F
FE
HEC
1_555
A
HIS
179
A
NE2
HIS
179
1_555
178.9
A
HEC
215
F
NA
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HIS
179
A
NE2
HIS
179
1_555
88.5
A
HEC
215
F
NB
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HIS
179
A
NE2
HIS
179
1_555
85.2
A
HEC
215
F
NC
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HIS
179
A
NE2
HIS
179
1_555
91.7
A
HEC
215
F
ND
HEC
1_555
A
HEC
215
F
FE
HEC
1_555
A
HIS
179
A
NE2
HIS
179
1_555
94.2
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
A
O
THR
116
A
O
THR
116
A
N
GLU
189
A
N
GLU
189
1
A
CG
GLU
41
A
CG
GLU
41
1
Y
1
A
CD
GLU
41
A
CD
GLU
41
1
Y
1
A
OE1
GLU
41
A
OE1
GLU
41
1
Y
1
A
OE2
GLU
41
A
OE2
GLU
41
1
Y
1
A
CG
LYS
147
A
CG
LYS
147
1
Y
1
A
CD
LYS
147
A
CD
LYS
147
1
Y
1
A
CE
LYS
147
A
CE
LYS
147
1
Y
1
A
NZ
LYS
147
A
NZ
LYS
147
1
Y
1
A
CG
LYS
205
A
CG
LYS
205
1
Y
1
A
CD
LYS
205
A
CD
LYS
205
1
Y
1
A
CE
LYS
205
A
CE
LYS
205
1
Y
1
A
NZ
LYS
205
A
NZ
LYS
205
1
Y
1
A
LYS
209
A
LYS
209
1
Y
1
A
GLY
210
A
GLY
210
1
Y
1
A
LYS
211
A
LYS
211
1
Y
1
A
A
O
O
HOH
HOH
301
304
2.17
1
A
ASP
2
167.49
150.45
1
A
HIS
15
-118.98
64.38
1
A
CYS
60
-131.62
-46.14
1
A
PHE
130
72.32
-37.33
0.236
0.197
1.8
20
1242
112676
24588
were chosen to be the same as the oxidized form: PDB 1FT5
1
0
0
Engh and Huber
1.8
20
142
1958
192
0
1624
0.016
1.6
31.3
1.8
20
1FT6
112676
24588
0
0
0.051
1
28.5
4.6
95.5
0.288
1.8
1.88
85.9
refinement
X-PLOR
refinement
REFMAC
refinement
SHELX
data reduction
DENZO
data scaling
SCALEPACK
data scaling
CCP4
CYTOCHROME C554
REDUCED STATE OF CYTOCHROME C554 FROM NITROSOMONAS EUROPAEA
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
5
N
N
6
N
N
A
ARG
8
A
ARG
8
HELX_P
A
HIS
15
A
HIS
15
1
1
8
A
HIS
15
A
HIS
15
HELX_P
A
LYS
23
A
LYS
23
1
2
9
A
ASP
24
A
ASP
24
HELX_P
A
ALA
30
A
ALA
30
5
3
7
A
MET
31
A
MET
31
HELX_P
A
LYS
35
A
LYS
35
5
4
5
A
LYS
39
A
LYS
39
HELX_P
A
ALA
46
A
ALA
46
1
5
8
A
CYS
60
A
CYS
60
HELX_P
A
HIS
64
A
HIS
64
5
6
5
A
LYS
80
A
LYS
80
HELX_P
A
LEU
83
A
LEU
83
5
7
4
A
GLY
87
A
GLY
87
HELX_P
A
GLY
93
A
GLY
93
1
8
7
A
ASN
97
A
ASN
97
HELX_P
A
GLY
113
A
GLY
113
1
9
17
A
ARG
118
A
ARG
118
HELX_P
A
LYS
124
A
LYS
124
1
10
7
A
PHE
130
A
PHE
130
HELX_P
A
LEU
139
A
LEU
139
1
11
10
A
ASP
161
A
ASP
161
HELX_P
A
THR
165
A
THR
165
5
12
5
A
LYS
167
A
LYS
167
HELX_P
A
VAL
172
A
VAL
172
1
13
6
A
PHE
196
A
PHE
196
HELX_P
A
SER
203
A
SER
203
1
14
8
covale
1.619
none
A
CYS
11
A
SG
CYS
11
1_555
A
HEC
213
D
CAB
HEC
1_555
covale
1.659
none
A
CYS
14
A
SG
CYS
14
1_555
A
HEC
213
D
CAC
HEC
1_555
covale
1.656
none
A
CYS
60
A
SG
CYS
60
1_555
A
HEC
214
E
CAB
HEC
1_555
covale
1.733
none
A
CYS
63
A
SG
CYS
63
1_555
A
HEC
214
E
CAC
HEC
1_555
covale
1.696
none
A
CYS
88
A
SG
CYS
88
1_555
A
HEC
215
F
CAB
HEC
1_555
covale
1.733
none
A
CYS
91
A
SG
CYS
91
1_555
A
HEC
215
F
CAC
HEC
1_555
covale
1.648
none
A
CYS
134
A
SG
CYS
134
1_555
A
HEC
216
G
CAB
HEC
1_555
covale
1.700
none
A
CYS
137
A
SG
CYS
137
1_555
A
HEC
216
G
CAC
HEC
1_555
metalc
1.996
A
HIS
15
A
NE2
HIS
15
1_555
A
HEC
213
D
FE
HEC
1_555
metalc
2.062
A
HIS
27
A
NE2
HIS
27
1_555
A
HEC
216
G
FE
HEC
1_555
metalc
2.200
A
HIS
64
A
NE2
HIS
64
1_555
A
HEC
214
E
FE
HEC
1_555
metalc
2.042
A
HIS
92
A
NE2
HIS
92
1_555
A
HEC
215
F
FE
HEC
1_555
metalc
2.065
A
HIS
102
A
ND1
HIS
102
1_555
A
HEC
213
D
FE
HEC
1_555
metalc
2.063
A
HIS
138
A
NE2
HIS
138
1_555
A
HEC
216
G
FE
HEC
1_555
metalc
2.105
A
HIS
179
A
NE2
HIS
179
1_555
A
HEC
215
F
FE
HEC
1_555
ELECTRON TRANSPORT
heme-stacking, ELECTRON TRANSPORT
A
ALA
151
A
ALA
151
1
A
PRO
152
A
PRO
152
-0.03
A
GLU
191
A
GLU
191
1
A
PRO
192
A
PRO
192
-0.26
C554_NITEU
UNP
1
25
Q57142
MKIMIACGLVAAALFTLTSGQSLAADAPFEGRKKCSSCHKAQAQSWKDTAHAKAMESLKPNVKKEAKQKAKLDPAKDYTQ
DKDCVGCHVDGFGQKGGYTIESPKPMLTGVGCESCHGPGRNFRGDHRKSGQAFEKSGKKTPRKDLAKKGQDFHFEERCSA
CHLNYEGSPWKGAKAPYTPFTPEVDAKYTFKFDEMVKEVKAMHEHYKLEGVFEGEPKFKFHDEFQASAKPAKKGK
25
235
1FT6
1
211
Q57142
A
1
1
211
2
parallel
A
THR
116
A
THR
116
A
PRO
117
A
PRO
117
A
PHE
188
A
PHE
188
A
GLU
189
A
GLU
189
BINDING SITE FOR RESIDUE SO3 A 218
A
SO3
218
Software
3
BINDING SITE FOR RESIDUE PO4 A 217
A
PO4
217
Software
4
BINDING SITE FOR RESIDUE HEC A 213
A
HEC
213
Software
18
BINDING SITE FOR RESIDUE HEC A 214
A
HEC
214
Software
20
BINDING SITE FOR RESIDUE HEC A 215
A
HEC
215
Software
18
BINDING SITE FOR RESIDUE HEC A 216
A
HEC
216
Software
21
BINDING SITE FOR RESIDUE DTN A 220
A
DTN
220
Software
6
A
GLY
106
A
GLY
106
3
1_555
A
VAL
187
A
VAL
187
3
1_555
A
HEC
213
D
HEC
3
1_555
A
ARG
118
A
ARG
118
4
1_555
A
GLU
189
A
GLU
189
4
1_555
A
GLY
190
A
GLY
190
4
1_555
A
LYS
193
A
LYS
193
4
1_555
A
LYS
10
A
LYS
10
18
1_555
A
CYS
11
A
CYS
11
18
1_555
A
CYS
14
A
CYS
14
18
1_555
A
HIS
15
A
HIS
15
18
1_555
A
HIS
92
A
HIS
92
18
1_555
A
GLY
95
A
GLY
95
18
1_555
A
HIS
102
A
HIS
102
18
1_555
A
ARG
118
A
ARG
118
18
1_555
A
GLN
126
A
GLN
126
18
1_555
A
PHE
128
A
PHE
128
18
1_555
A
LEU
184
A
LEU
184
18
1_555
A
GLU
185
A
GLU
185
18
1_555
A
GLY
186
A
GLY
186
18
1_555
A
VAL
187
A
VAL
187
18
1_555
A
HEC
215
F
HEC
18
1_555
A
SO3
218
B
SO3
18
1_555
A
HOH
234
I
HOH
18
1_555
A
HOH
244
I
HOH
18
1_555
A
LEU
34
A
LEU
34
20
1_555
A
LYS
39
A
LYS
39
20
1_555
A
ALA
42
A
ALA
42
20
1_555
A
LYS
43
A
LYS
43
20
1_555
A
TYR
54
A
TYR
54
20
1_555
A
ASP
59
A
ASP
59
20
1_555
A
CYS
60
A
CYS
60
20
1_555
A
CYS
63
A
CYS
63
20
1_555
A
HIS
64
A
HIS
64
20
1_555
A
CYS
137
A
CYS
137
20
1_555
A
HIS
138
A
HIS
138
20
1_555
A
ASN
140
A
ASN
140
20
1_555
A
TYR
153
A
TYR
153
20
1_555
A
THR
154
A
THR
154
20
1_555
A
PRO
155
A
PRO
155
20
1_555
A
PHE
156
A
PHE
156
20
1_555
A
TYR
164
A
TYR
164
20
1_555
A
HEC
216
G
HEC
20
1_555
A
HOH
296
I
HOH
20
1_555
A
HOH
300
I
HOH
20
1_555
A
CYS
11
A
CYS
11
18
1_555
A
HIS
15
A
HIS
15
18
1_555
A
GLN
18
A
GLN
18
18
1_555
A
HIS
27
A
HIS
27
18
1_555
A
GLY
87
A
GLY
87
18
1_555
A
CYS
88
A
CYS
88
18
1_555
A
CYS
91
A
CYS
91
18
1_555
A
HIS
92
A
HIS
92
18
1_555
A
PHE
130
A
PHE
130
18
1_555
A
HIS
179
A
HIS
179
18
1_555
A
HIS
181
A
HIS
181
18
1_555
A
TYR
182
A
TYR
182
18
1_555
A
PHE
194
A
PHE
194
18
1_555
A
HIS
197
A
HIS
197
18
1_555
A
HEC
213
D
HEC
18
1_555
A
HOH
234
I
HOH
18
1_555
A
HOH
255
I
HOH
18
1_555
A
HOH
320
I
HOH
18
1_555
A
ALA
26
A
ALA
26
21
1_555
A
HIS
27
A
HIS
27
21
1_555
A
ALA
30
A
ALA
30
21
1_555
A
SER
33
A
SER
33
21
1_555
A
LYS
39
A
LYS
39
21
1_555
A
CYS
63
A
CYS
63
21
1_555
A
HIS
64
A
HIS
64
21
1_555
A
SER
90
A
SER
90
21
1_555
A
ARG
133
A
ARG
133
21
1_555
A
CYS
134
A
CYS
134
21
1_555
A
CYS
137
A
CYS
137
21
1_555
A
HIS
138
A
HIS
138
21
1_555
A
MET
171
A
MET
171
21
1_555
A
VAL
172
A
VAL
172
21
1_555
A
ALA
177
A
ALA
177
21
1_555
A
HEC
214
E
HEC
21
1_555
A
HOH
317
I
HOH
21
1_555
A
HOH
326
I
HOH
21
1_555
A
HOH
331
I
HOH
21
1_555
A
HOH
337
I
HOH
21
1_555
A
HOH
346
I
HOH
21
1_555
A
GLY
62
A
GLY
62
6
1_555
A
CYS
63
A
CYS
63
6
1_555
A
PHE
68
A
PHE
68
6
1_555
A
ALA
136
A
ALA
136
6
1_555
A
CYS
137
A
CYS
137
6
1_555
A
LYS
150
A
LYS
150
6
1_555
146
H 3