0.02155
0.01244
0.00000
0.00000
0.02488
0.00000
0.00000
0.00000
0.01091
0.00000
0.00000
0.00000
Kostanjevecki, V.
Leys, D.
Van Driessche, G.
Meyer, T.E.
Cusanovich, M.A.
Fischer, U.
Guisez, Y.
Van Beeumen, J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
46.406
46.406
91.660
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
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
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
274
35614
35620
10.1074/jbc.274.50.35614
10585439
Structure and characterization of Ectothiorhodospira vacuolata cytochrome b(558), a prokaryotic homologue of cytochrome b(5).
1999
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
1
IMAGE PLATE
1999-05-15
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.97
1.0
DW32
LURE
0.97
SYNCHROTRON
LURE BEAMLINE DW32
10106.286
CYTOCHROME B5
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
18.015
water
166
nat
water
no
no
NETEATLPVFTLEQVAEHHSPDDCWMAIHGKVYDLTPYVPNHPGPAGMMLVWCGQESTEAWETKSYGEPHSSLAARLLQR
YLIGTLEEIT
NETEATLPVFTLEQVAEHHSPDDCWMAIHGKVYDLTPYVPNHPGPAGMMLVWCGQESTEAWETKSYGEPHSSLAARLLQR
YLIGTLEEIT
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
Ectothiorhodospira
Escherichia
sample
1054
Ectothiorhodospira shaposhnikovii
562
Escherichia coli
1
2.82
56.34
VAPOR DIFFUSION, HANGING DROP
5.6
MES, NACL, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
repository
Initial release
Version format compliance
Version format compliance
1
0
1999-09-10
1
1
2008-04-27
1
2
2011-07-13
RCSB
Y
RCSB
1999-08-31
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
HOH
water
HEM
204
2
HEM
HEM
204
A
HOH
1
3
HOH
HOH
205
A
HOH
2
3
HOH
HOH
206
A
HOH
3
3
HOH
HOH
207
A
HOH
4
3
HOH
HOH
208
A
HOH
5
3
HOH
HOH
209
A
HOH
6
3
HOH
HOH
210
A
HOH
7
3
HOH
HOH
211
A
HOH
8
3
HOH
HOH
212
A
HOH
9
3
HOH
HOH
213
A
HOH
10
3
HOH
HOH
214
A
HOH
11
3
HOH
HOH
215
A
HOH
12
3
HOH
HOH
216
A
HOH
13
3
HOH
HOH
217
A
HOH
14
3
HOH
HOH
218
A
HOH
15
3
HOH
HOH
219
A
HOH
16
3
HOH
HOH
220
A
HOH
17
3
HOH
HOH
221
A
HOH
18
3
HOH
HOH
222
A
HOH
19
3
HOH
HOH
223
A
HOH
20
3
HOH
HOH
224
A
HOH
21
3
HOH
HOH
225
A
HOH
22
3
HOH
HOH
226
A
HOH
23
3
HOH
HOH
227
A
HOH
24
3
HOH
HOH
228
A
HOH
25
3
HOH
HOH
229
A
HOH
26
3
HOH
HOH
230
A
HOH
27
3
HOH
HOH
231
A
HOH
28
3
HOH
HOH
232
A
HOH
29
3
HOH
HOH
233
A
HOH
30
3
HOH
HOH
234
A
HOH
31
3
HOH
HOH
235
A
HOH
32
3
HOH
HOH
236
A
HOH
33
3
HOH
HOH
237
A
HOH
34
3
HOH
HOH
238
A
HOH
35
3
HOH
HOH
239
A
HOH
36
3
HOH
HOH
240
A
HOH
37
3
HOH
HOH
241
A
HOH
38
3
HOH
HOH
242
A
HOH
39
3
HOH
HOH
243
A
HOH
40
3
HOH
HOH
244
A
HOH
41
3
HOH
HOH
245
A
HOH
42
3
HOH
HOH
246
A
HOH
43
3
HOH
HOH
247
A
HOH
44
3
HOH
HOH
248
A
HOH
45
3
HOH
HOH
249
A
HOH
46
3
HOH
HOH
250
A
HOH
47
3
HOH
HOH
251
A
HOH
48
3
HOH
HOH
252
A
HOH
49
3
HOH
HOH
253
A
HOH
50
3
HOH
HOH
254
A
HOH
51
3
HOH
HOH
255
A
HOH
52
3
HOH
HOH
256
A
HOH
53
3
HOH
HOH
257
A
HOH
54
3
HOH
HOH
258
A
HOH
55
3
HOH
HOH
259
A
HOH
56
3
HOH
HOH
260
A
HOH
57
3
HOH
HOH
261
A
HOH
58
3
HOH
HOH
262
A
HOH
59
3
HOH
HOH
263
A
HOH
60
3
HOH
HOH
264
A
HOH
61
3
HOH
HOH
265
A
HOH
62
3
HOH
HOH
266
A
HOH
63
3
HOH
HOH
267
A
HOH
64
3
HOH
HOH
268
A
HOH
65
3
HOH
HOH
269
A
HOH
66
3
HOH
HOH
270
A
HOH
67
3
HOH
HOH
271
A
HOH
68
3
HOH
HOH
272
A
HOH
69
3
HOH
HOH
273
A
HOH
70
3
HOH
HOH
274
A
HOH
71
3
HOH
HOH
275
A
HOH
72
3
HOH
HOH
276
A
HOH
73
3
HOH
HOH
277
A
HOH
74
3
HOH
HOH
278
A
HOH
75
3
HOH
HOH
279
A
HOH
76
3
HOH
HOH
280
A
HOH
77
3
HOH
HOH
281
A
HOH
78
3
HOH
HOH
282
A
HOH
79
3
HOH
HOH
283
A
HOH
80
3
HOH
HOH
284
A
HOH
81
3
HOH
HOH
285
A
HOH
82
3
HOH
HOH
286
A
HOH
83
3
HOH
HOH
287
A
HOH
84
3
HOH
HOH
288
A
HOH
85
3
HOH
HOH
289
A
HOH
86
3
HOH
HOH
290
A
HOH
87
3
HOH
HOH
291
A
HOH
88
3
HOH
HOH
292
A
HOH
89
3
HOH
HOH
293
A
HOH
90
3
HOH
HOH
294
A
HOH
91
3
HOH
HOH
295
A
HOH
92
3
HOH
HOH
296
A
HOH
93
3
HOH
HOH
297
A
HOH
94
3
HOH
HOH
298
A
HOH
95
3
HOH
HOH
299
A
HOH
96
3
HOH
HOH
300
A
HOH
97
3
HOH
HOH
301
A
HOH
98
3
HOH
HOH
302
A
HOH
99
3
HOH
HOH
303
A
HOH
100
3
HOH
HOH
304
A
HOH
101
3
HOH
HOH
305
A
HOH
102
3
HOH
HOH
306
A
HOH
103
3
HOH
HOH
307
A
HOH
104
3
HOH
HOH
308
A
HOH
105
3
HOH
HOH
309
A
HOH
106
3
HOH
HOH
310
A
HOH
107
3
HOH
HOH
311
A
HOH
108
3
HOH
HOH
312
A
HOH
109
3
HOH
HOH
313
A
HOH
110
3
HOH
HOH
314
A
HOH
111
3
HOH
HOH
315
A
HOH
112
3
HOH
HOH
316
A
HOH
113
3
HOH
HOH
317
A
HOH
114
3
HOH
HOH
318
A
HOH
115
3
HOH
HOH
319
A
HOH
116
3
HOH
HOH
320
A
HOH
117
3
HOH
HOH
321
A
HOH
118
3
HOH
HOH
322
A
HOH
119
3
HOH
HOH
323
A
HOH
120
3
HOH
HOH
324
A
HOH
121
3
HOH
HOH
325
A
HOH
122
3
HOH
HOH
326
A
HOH
123
3
HOH
HOH
327
A
HOH
124
3
HOH
HOH
328
A
HOH
125
3
HOH
HOH
329
A
HOH
126
3
HOH
HOH
330
A
HOH
127
3
HOH
HOH
331
A
HOH
128
3
HOH
HOH
332
A
HOH
129
3
HOH
HOH
333
A
HOH
130
3
HOH
HOH
334
A
HOH
131
3
HOH
HOH
335
A
HOH
132
3
HOH
HOH
336
A
HOH
133
3
HOH
HOH
337
A
HOH
134
3
HOH
HOH
338
A
HOH
135
3
HOH
HOH
339
A
HOH
136
3
HOH
HOH
340
A
HOH
137
3
HOH
HOH
341
A
HOH
138
3
HOH
HOH
342
A
HOH
139
3
HOH
HOH
343
A
HOH
140
3
HOH
HOH
344
A
HOH
141
3
HOH
HOH
345
A
HOH
142
3
HOH
HOH
346
A
HOH
143
3
HOH
HOH
347
A
HOH
144
3
HOH
HOH
348
A
HOH
145
3
HOH
HOH
349
A
HOH
146
3
HOH
HOH
350
A
HOH
147
3
HOH
HOH
351
A
HOH
148
3
HOH
HOH
352
A
HOH
149
3
HOH
HOH
353
A
HOH
150
3
HOH
HOH
354
A
HOH
151
3
HOH
HOH
355
A
HOH
152
3
HOH
HOH
356
A
HOH
153
3
HOH
HOH
357
A
HOH
154
3
HOH
HOH
358
A
HOH
155
3
HOH
HOH
359
A
HOH
156
3
HOH
HOH
360
A
HOH
157
3
HOH
HOH
361
A
HOH
158
3
HOH
HOH
362
A
HOH
159
3
HOH
HOH
363
A
HOH
160
3
HOH
HOH
364
A
HOH
161
3
HOH
HOH
365
A
HOH
162
3
HOH
HOH
366
A
HOH
163
3
HOH
HOH
367
A
HOH
164
3
HOH
HOH
368
A
HOH
165
3
HOH
HOH
369
A
HOH
166
3
HOH
HOH
370
A
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
THR
6
n
6
THR
6
A
LEU
7
n
7
LEU
7
A
PRO
8
n
8
PRO
8
A
VAL
9
n
9
VAL
9
A
PHE
10
n
10
PHE
10
A
THR
11
n
11
THR
11
A
LEU
12
n
12
LEU
12
A
GLU
13
n
13
GLU
13
A
GLN
14
n
14
GLN
14
A
VAL
15
n
15
VAL
15
A
ALA
16
n
16
ALA
16
A
GLU
17
n
17
GLU
17
A
HIS
18
n
18
HIS
18
A
HIS
19
n
19
HIS
19
A
SER
20
n
20
SER
20
A
PRO
21
n
21
PRO
21
A
ASP
22
n
22
ASP
22
A
ASP
23
n
23
ASP
23
A
CYS
24
n
24
CYS
24
A
TRP
25
n
25
TRP
25
A
MET
26
n
26
MET
26
A
ALA
27
n
27
ALA
27
A
ILE
28
n
28
ILE
28
A
HIS
29
n
29
HIS
29
A
GLY
30
n
30
GLY
30
A
LYS
31
n
31
LYS
31
A
VAL
32
n
32
VAL
32
A
TYR
33
n
33
TYR
33
A
ASP
34
n
34
ASP
34
A
LEU
35
n
35
LEU
35
A
THR
36
n
36
THR
36
A
PRO
37
n
37
PRO
37
A
TYR
38
n
38
TYR
38
A
VAL
39
n
39
VAL
39
A
PRO
40
n
40
PRO
40
A
ASN
41
n
41
ASN
41
A
HIS
42
n
42
HIS
42
A
PRO
43
n
43
PRO
43
A
GLY
44
n
44
GLY
44
A
PRO
45
n
45
PRO
45
A
ALA
46
n
46
ALA
46
A
GLY
47
n
47
GLY
47
A
MET
48
n
48
MET
48
A
MET
49
n
49
MET
49
A
LEU
50
n
50
LEU
50
A
VAL
51
n
51
VAL
51
A
TRP
52
n
52
TRP
52
A
CYS
53
n
53
CYS
53
A
GLY
54
n
54
GLY
54
A
GLN
55
n
55
GLN
55
A
GLU
56
n
56
GLU
56
A
SER
57
n
57
SER
57
A
THR
58
n
58
THR
58
A
GLU
59
n
59
GLU
59
A
ALA
60
n
60
ALA
60
A
TRP
61
n
61
TRP
61
A
GLU
62
n
62
GLU
62
A
THR
63
n
63
THR
63
A
LYS
64
n
64
LYS
64
A
SER
65
n
65
SER
65
A
TYR
66
n
66
TYR
66
A
GLY
67
n
67
GLY
67
A
GLU
68
n
68
GLU
68
A
PRO
69
n
69
PRO
69
A
HIS
70
n
70
HIS
70
A
SER
71
n
71
SER
71
A
SER
72
n
72
SER
72
A
LEU
73
n
73
LEU
73
A
ALA
74
n
74
ALA
74
A
ALA
75
n
75
ALA
75
A
ARG
76
n
76
ARG
76
A
LEU
77
n
77
LEU
77
A
LEU
78
n
78
LEU
78
A
GLN
79
n
79
GLN
79
A
ARG
80
n
80
ARG
80
A
TYR
81
n
81
TYR
81
A
LEU
82
n
82
LEU
82
A
ILE
83
n
83
ILE
83
A
GLY
84
n
84
GLY
84
A
THR
85
n
85
THR
85
A
LEU
86
n
86
LEU
86
A
n
87
87
A
n
88
88
A
n
89
89
A
n
90
90
A
author_defined_assembly
1
monomeric
A
HIS
42
A
NE2
HIS
42
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
NA
HEM
1_555
88.2
A
HIS
42
A
NE2
HIS
42
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
NB
HEM
1_555
88.0
A
HEM
204
B
NA
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
NB
HEM
1_555
89.7
A
HIS
42
A
NE2
HIS
42
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
NC
HEM
1_555
89.7
A
HEM
204
B
NA
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
NC
HEM
1_555
177.8
A
HEM
204
B
NB
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
NC
HEM
1_555
90.8
A
HIS
42
A
NE2
HIS
42
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
ND
HEM
1_555
88.9
A
HEM
204
B
NA
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
ND
HEM
1_555
89.7
A
HEM
204
B
NB
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
ND
HEM
1_555
176.8
A
HEM
204
B
NC
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HEM
204
B
ND
HEM
1_555
89.6
A
HIS
42
A
NE2
HIS
42
1_555
A
HEM
204
B
FE
HEM
1_555
A
HIS
70
A
NE2
HIS
70
1_555
174.6
A
HEM
204
B
NA
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HIS
70
A
NE2
HIS
70
1_555
94.7
A
HEM
204
B
NB
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HIS
70
A
NE2
HIS
70
1_555
87.6
A
HEM
204
B
NC
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HIS
70
A
NE2
HIS
70
1_555
87.4
A
HEM
204
B
ND
HEM
1_555
A
HEM
204
B
FE
HEM
1_555
A
HIS
70
A
NE2
HIS
70
1_555
95.6
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
CG
GLU
68
A
CG
GLU
68
1
Y
1
A
CD
GLU
68
A
CD
GLU
68
1
Y
1
A
OE1
GLU
68
A
OE1
GLU
68
1
Y
1
A
OE2
GLU
68
A
OE2
GLU
68
1
Y
1
A
CD
ARG
80
A
CD
ARG
80
1
Y
1
A
NE
ARG
80
A
NE
ARG
80
1
Y
1
A
CZ
ARG
80
A
CZ
ARG
80
1
Y
1
A
NH1
ARG
80
A
NH1
ARG
80
1
Y
1
A
NH2
ARG
80
A
NH2
ARG
80
1
Y
1
A
ASN
1
A
ASN
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
THR
3
A
THR
3
1
Y
1
A
GLU
4
A
GLU
4
1
Y
1
A
ALA
5
A
ALA
5
1
Y
1
A
GLU
87
A
GLU
87
1
Y
1
A
GLU
88
A
GLU
88
1
Y
1
A
ILE
89
A
ILE
89
1
Y
1
A
THR
90
A
THR
90
1
Y
1
A
HIS
18
-113.67
76.13
1
A
ASP
23
-165.80
77.71
USE MAXIMUM LIKELIHOOD PROCEDURE
0.22
0.199
0.186
0.186
1.65
12.0
711
14226
14226
99.7
RANDOM
1
0.0
0.0
ENGH & HUBER
1.65
12.0
166
848
43
0
639
23.13
1.65
15.0
1CXY
92730
14370
1.0
1.0
0.045
1
19.9
6.45
99.6
0.318
1.6
1.66
2.4
99.7
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
REFMAC
CYTOCHROME B5
STRUCTURE AND CHARACTERIZATION OF ECTOTHIORHODOSPIRA VACUOLATA CYTOCHROME B558, A PROKARYOTIC HOMOLOGUE OF CYTOCHROME B5
1
N
N
2
N
N
3
N
N
A
THR
11
A
THR
11
HELX_P
A
ALA
16
A
ALA
16
1
1
6
A
TYR
38
A
TYR
38
HELX_P
A
HIS
42
A
HIS
42
5
2
5
A
MET
49
A
MET
49
HELX_P
A
CYS
53
A
CYS
53
5
3
5
A
SER
57
A
SER
57
HELX_P
A
LYS
64
A
LYS
64
1
4
8
A
SER
71
A
SER
71
HELX_P
A
TYR
81
A
TYR
81
1
5
11
disulf
2.038
A
CYS
24
A
SG
CYS
24
1_555
A
CYS
53
A
SG
CYS
53
1_555
metalc
2.038
A
HEM
204
B
FE
HEM
1_555
A
HIS
42
A
NE2
HIS
42
1_555
metalc
2.095
A
HEM
204
B
FE
HEM
1_555
A
HIS
70
A
NE2
HIS
70
1_555
ELECTRON TRANSPORT
HELIX, BETA-STRAND, ELECTRON TRANSPORT
CYB5_ECTVA
UNP
1
P82291
1
90
1CXY
1
90
P82291
A
1
1
90
4
parallel
A
HIS
19
A
HIS
19
A
SER
20
A
SER
20
A
ASP
23
A
ASP
23
A
ILE
28
A
ILE
28
A
LYS
31
A
LYS
31
A
ASP
34
A
ASP
34
A
LEU
82
A
LEU
82
A
THR
85
A
THR
85
BINDING SITE FOR RESIDUE HEM A 204
Software
15
A
TYR
38
A
TYR
38
15
1_555
A
HIS
42
A
HIS
42
15
1_555
A
PRO
43
A
PRO
43
15
1_555
A
MET
48
A
MET
48
15
1_555
A
MET
49
A
MET
49
15
1_555
A
TRP
61
A
TRP
61
15
1_555
A
LYS
64
A
LYS
64
15
1_555
A
TYR
66
A
TYR
66
15
1_555
A
HIS
70
A
HIS
70
15
1_555
A
SER
71
A
SER
71
15
1_555
A
ALA
74
A
ALA
74
15
1_555
A
LEU
78
A
LEU
78
15
1_555
A
GLN
79
A
GLN
79
15
5_565
A
HOH
238
C
HOH
15
1_555
A
HOH
277
C
HOH
15
1_555
154
P 32 2 1