0.009259
0.000000
0.000000
0.000000
0.012937
0.000000
0.000000
0.000000
0.019305
0.00000
0.00000
0.00000
Musah, R.A.
Jensen, G.M.
Fitzgerald, M.M.
Mcree, D.E.
Goodin, D.B.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
108.000
77.300
51.800
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
C3 H5 N2 1
69.085
IMIDAZOLE
non-polymer
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
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
3
626
631
10.1038/nsb0796-626
8673607
A ligand-gated, hinged loop rearrangement opens a channel to a buried artificial protein cavity.
1996
US
Biochemistry
BICHAW
0033
0006-2960
33
3807
Small Molecule Binding to an Artificially Created Cavity at the Active Site of Cytochrome C Peroxidase
1994
US
Biochemistry
BICHAW
0033
0006-2960
32
3313
The Asp-His-Fe Triad of Cytochrome C Peroxidase Controls the Reduction Potential, Electronic Structure, and Coupling of the Tryptophan Free Radical to the Heme
1993
10.2210/pdb1aes/pdb
pdb_00001aes
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
290
1
AREA DETECTOR
1993-01
SIEMENS
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
CRYSTAL FORM BY
33459.242
CYTOCHROME C PEROXIDASE
1.11.1.5
W191G
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
69.085
IMIDAZOLE
1
syn
non-polymer
18.015
water
50
nat
water
CCP/W191G
no
no
MKTLVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHISGTWDKHDNTGGSYGGTYRFKKEFNDP
SNAGLQNGFKFLEPIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDAGYVRTFFQR
LNMNDREVVALMGAHALGKTHLKNSGYEGPGGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQ
DPKYLSIVKEYANDQDKFFKDFSKAFEKLLEDGITFPKDAPSPFIFKTLEEQGL
MKTLVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHISGTWDKHDNTGGSYGGTYRFKKEFNDP
SNAGLQNGFKFLEPIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDAGYVRTFFQR
LNMNDREVVALMGAHALGKTHLKNSGYEGPGGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQ
DPKYLSIVKEYANDQDKFFKDFSKAFEKLLEDGITFPKDAPSPFIFKTLEEQGL
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
baker's yeast
Saccharomyces
Escherichia
Escherichia coli
sample
BL21
MITOCHONDRIA
CCP
4932
MITOCHONDRIA
Saccharomyces cerevisiae
CYTOPLASM
CCP (MKT)
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
PT7CCP
1
3.2
61.
6.0
20% MPD, 40 MM PHOSPHATE PH 6.0. A SINGLE CRYSTAL OF W191G WAS SOAKED IN 50MM IMIDAZOLE IN 40% MPD AND 60 MM PHOSPHATE AT PH 4.5.
database_2
struct_conn
struct_ref_seq_dif
struct_site
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Refinement description
1
0
1997-09-04
1
1
2008-03-24
1
2
2011-07-13
1
3
2021-11-03
1
4
2023-08-02
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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
Y
BNL
1997-02-25
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
IMD
IMIDAZOLE
HOH
water
1AA4
PDB ENTRY 1AA4
PDB
experimental model
HEM
1
2
HEM
HEM
295
A
IMD
295
3
IMD
IMD
296
A
HOH
300
4
HOH
HOH
300
A
HOH
301
4
HOH
HOH
301
A
HOH
302
4
HOH
HOH
302
A
HOH
304
4
HOH
HOH
304
A
HOH
305
4
HOH
HOH
305
A
HOH
306
4
HOH
HOH
306
A
HOH
307
4
HOH
HOH
307
A
HOH
308
4
HOH
HOH
308
A
HOH
309
4
HOH
HOH
309
A
HOH
310
4
HOH
HOH
310
A
HOH
311
4
HOH
HOH
311
A
HOH
312
4
HOH
HOH
312
A
HOH
313
4
HOH
HOH
313
A
HOH
314
4
HOH
HOH
314
A
HOH
315
4
HOH
HOH
315
A
HOH
316
4
HOH
HOH
316
A
HOH
317
4
HOH
HOH
317
A
HOH
318
4
HOH
HOH
318
A
HOH
319
4
HOH
HOH
319
A
HOH
320
4
HOH
HOH
320
A
HOH
321
4
HOH
HOH
321
A
HOH
322
4
HOH
HOH
322
A
HOH
323
4
HOH
HOH
323
A
HOH
324
4
HOH
HOH
324
A
HOH
325
4
HOH
HOH
325
A
HOH
326
4
HOH
HOH
326
A
HOH
327
4
HOH
HOH
327
A
HOH
328
4
HOH
HOH
328
A
HOH
329
4
HOH
HOH
329
A
HOH
330
4
HOH
HOH
330
A
HOH
331
4
HOH
HOH
331
A
HOH
332
4
HOH
HOH
332
A
HOH
333
4
HOH
HOH
333
A
HOH
334
4
HOH
HOH
334
A
HOH
335
4
HOH
HOH
335
A
HOH
336
4
HOH
HOH
336
A
HOH
337
4
HOH
HOH
337
A
HOH
338
4
HOH
HOH
338
A
HOH
339
4
HOH
HOH
339
A
HOH
340
4
HOH
HOH
340
A
HOH
341
4
HOH
HOH
341
A
HOH
342
4
HOH
HOH
342
A
HOH
344
4
HOH
HOH
344
A
HOH
345
4
HOH
HOH
345
A
HOH
346
4
HOH
HOH
346
A
HOH
347
4
HOH
HOH
347
A
HOH
348
4
HOH
HOH
348
A
HOH
349
4
HOH
HOH
349
A
HOH
350
4
HOH
HOH
350
A
HOH
355
4
HOH
HOH
355
A
n
1
1
A
n
2
2
A
n
3
3
A
LEU
4
n
4
LEU
4
A
VAL
5
n
5
VAL
5
A
HIS
6
n
6
HIS
6
A
VAL
7
n
7
VAL
7
A
ALA
8
n
8
ALA
8
A
SER
9
n
9
SER
9
A
VAL
10
n
10
VAL
10
A
GLU
11
n
11
GLU
11
A
LYS
12
n
12
LYS
12
A
GLY
13
n
13
GLY
13
A
ARG
14
n
14
ARG
14
A
SER
15
n
15
SER
15
A
TYR
16
n
16
TYR
16
A
GLU
17
n
17
GLU
17
A
ASP
18
n
18
ASP
18
A
PHE
19
n
19
PHE
19
A
GLN
20
n
20
GLN
20
A
LYS
21
n
21
LYS
21
A
VAL
22
n
22
VAL
22
A
TYR
23
n
23
TYR
23
A
ASN
24
n
24
ASN
24
A
ALA
25
n
25
ALA
25
A
ILE
26
n
26
ILE
26
A
ALA
27
n
27
ALA
27
A
LEU
28
n
28
LEU
28
A
LYS
29
n
29
LYS
29
A
LEU
30
n
30
LEU
30
A
ARG
31
n
31
ARG
31
A
GLU
32
n
32
GLU
32
A
ASP
33
n
33
ASP
33
A
ASP
34
n
34
ASP
34
A
GLU
35
n
35
GLU
35
A
TYR
36
n
36
TYR
36
A
ASP
37
n
37
ASP
37
A
ASN
38
n
38
ASN
38
A
TYR
39
n
39
TYR
39
A
ILE
40
n
40
ILE
40
A
GLY
41
n
41
GLY
41
A
TYR
42
n
42
TYR
42
A
GLY
43
n
43
GLY
43
A
PRO
44
n
44
PRO
44
A
VAL
45
n
45
VAL
45
A
LEU
46
n
46
LEU
46
A
VAL
47
n
47
VAL
47
A
ARG
48
n
48
ARG
48
A
LEU
49
n
49
LEU
49
A
ALA
50
n
50
ALA
50
A
TRP
51
n
51
TRP
51
A
HIS
52
n
52
HIS
52
A
ILE
53
n
53
ILE
53
A
SER
54
n
54
SER
54
A
GLY
55
n
55
GLY
55
A
THR
56
n
56
THR
56
A
TRP
57
n
57
TRP
57
A
ASP
58
n
58
ASP
58
A
LYS
59
n
59
LYS
59
A
HIS
60
n
60
HIS
60
A
ASP
61
n
61
ASP
61
A
ASN
62
n
62
ASN
62
A
THR
63
n
63
THR
63
A
GLY
64
n
64
GLY
64
A
GLY
65
n
65
GLY
65
A
SER
66
n
66
SER
66
A
TYR
67
n
67
TYR
67
A
GLY
68
n
68
GLY
68
A
GLY
69
n
69
GLY
69
A
THR
70
n
70
THR
70
A
TYR
71
n
71
TYR
71
A
ARG
72
n
72
ARG
72
A
PHE
73
n
73
PHE
73
A
LYS
74
n
74
LYS
74
A
LYS
75
n
75
LYS
75
A
GLU
76
n
76
GLU
76
A
PHE
77
n
77
PHE
77
A
ASN
78
n
78
ASN
78
A
ASP
79
n
79
ASP
79
A
PRO
80
n
80
PRO
80
A
SER
81
n
81
SER
81
A
ASN
82
n
82
ASN
82
A
ALA
83
n
83
ALA
83
A
GLY
84
n
84
GLY
84
A
LEU
85
n
85
LEU
85
A
GLN
86
n
86
GLN
86
A
ASN
87
n
87
ASN
87
A
GLY
88
n
88
GLY
88
A
PHE
89
n
89
PHE
89
A
LYS
90
n
90
LYS
90
A
PHE
91
n
91
PHE
91
A
LEU
92
n
92
LEU
92
A
GLU
93
n
93
GLU
93
A
PRO
94
n
94
PRO
94
A
ILE
95
n
95
ILE
95
A
HIS
96
n
96
HIS
96
A
LYS
97
n
97
LYS
97
A
GLU
98
n
98
GLU
98
A
PHE
99
n
99
PHE
99
A
PRO
100
n
100
PRO
100
A
TRP
101
n
101
TRP
101
A
ILE
102
n
102
ILE
102
A
SER
103
n
103
SER
103
A
SER
104
n
104
SER
104
A
GLY
105
n
105
GLY
105
A
ASP
106
n
106
ASP
106
A
LEU
107
n
107
LEU
107
A
PHE
108
n
108
PHE
108
A
SER
109
n
109
SER
109
A
LEU
110
n
110
LEU
110
A
GLY
111
n
111
GLY
111
A
GLY
112
n
112
GLY
112
A
VAL
113
n
113
VAL
113
A
THR
114
n
114
THR
114
A
ALA
115
n
115
ALA
115
A
VAL
116
n
116
VAL
116
A
GLN
117
n
117
GLN
117
A
GLU
118
n
118
GLU
118
A
MET
119
n
119
MET
119
A
GLN
120
n
120
GLN
120
A
GLY
121
n
121
GLY
121
A
PRO
122
n
122
PRO
122
A
LYS
123
n
123
LYS
123
A
ILE
124
n
124
ILE
124
A
PRO
125
n
125
PRO
125
A
TRP
126
n
126
TRP
126
A
ARG
127
n
127
ARG
127
A
CYS
128
n
128
CYS
128
A
GLY
129
n
129
GLY
129
A
ARG
130
n
130
ARG
130
A
VAL
131
n
131
VAL
131
A
ASP
132
n
132
ASP
132
A
THR
133
n
133
THR
133
A
PRO
134
n
134
PRO
134
A
GLU
135
n
135
GLU
135
A
ASP
136
n
136
ASP
136
A
THR
137
n
137
THR
137
A
THR
138
n
138
THR
138
A
PRO
139
n
139
PRO
139
A
ASP
140
n
140
ASP
140
A
ASN
141
n
141
ASN
141
A
GLY
142
n
142
GLY
142
A
ARG
143
n
143
ARG
143
A
LEU
144
n
144
LEU
144
A
PRO
145
n
145
PRO
145
A
ASP
146
n
146
ASP
146
A
ALA
147
n
147
ALA
147
A
ASP
148
n
148
ASP
148
A
LYS
149
n
149
LYS
149
A
ASP
150
n
150
ASP
150
A
ALA
151
n
151
ALA
151
A
GLY
152
n
152
GLY
152
A
TYR
153
n
153
TYR
153
A
VAL
154
n
154
VAL
154
A
ARG
155
n
155
ARG
155
A
THR
156
n
156
THR
156
A
PHE
157
n
157
PHE
157
A
PHE
158
n
158
PHE
158
A
GLN
159
n
159
GLN
159
A
ARG
160
n
160
ARG
160
A
LEU
161
n
161
LEU
161
A
ASN
162
n
162
ASN
162
A
MET
163
n
163
MET
163
A
ASN
164
n
164
ASN
164
A
ASP
165
n
165
ASP
165
A
ARG
166
n
166
ARG
166
A
GLU
167
n
167
GLU
167
A
VAL
168
n
168
VAL
168
A
VAL
169
n
169
VAL
169
A
ALA
170
n
170
ALA
170
A
LEU
171
n
171
LEU
171
A
MET
172
n
172
MET
172
A
GLY
173
n
173
GLY
173
A
ALA
174
n
174
ALA
174
A
HIS
175
n
175
HIS
175
A
ALA
176
n
176
ALA
176
A
LEU
177
n
177
LEU
177
A
GLY
178
n
178
GLY
178
A
LYS
179
n
179
LYS
179
A
THR
180
n
180
THR
180
A
HIS
181
n
181
HIS
181
A
LEU
182
n
182
LEU
182
A
LYS
183
n
183
LYS
183
A
ASN
184
n
184
ASN
184
A
SER
185
n
185
SER
185
A
GLY
186
n
186
GLY
186
A
TYR
187
n
187
TYR
187
A
GLU
188
n
188
GLU
188
A
GLY
189
n
189
GLY
189
A
PRO
190
n
190
PRO
190
A
GLY
191
n
191
GLY
191
A
GLY
192
n
192
GLY
192
A
ALA
193
n
193
ALA
193
A
ALA
194
n
194
ALA
194
A
ASN
195
n
195
ASN
195
A
ASN
196
n
196
ASN
196
A
VAL
197
n
197
VAL
197
A
PHE
198
n
198
PHE
198
A
THR
199
n
199
THR
199
A
ASN
200
n
200
ASN
200
A
GLU
201
n
201
GLU
201
A
PHE
202
n
202
PHE
202
A
TYR
203
n
203
TYR
203
A
LEU
204
n
204
LEU
204
A
ASN
205
n
205
ASN
205
A
LEU
206
n
206
LEU
206
A
LEU
207
n
207
LEU
207
A
ASN
208
n
208
ASN
208
A
GLU
209
n
209
GLU
209
A
ASP
210
n
210
ASP
210
A
TRP
211
n
211
TRP
211
A
LYS
212
n
212
LYS
212
A
LEU
213
n
213
LEU
213
A
GLU
214
n
214
GLU
214
A
LYS
215
n
215
LYS
215
A
ASN
216
n
216
ASN
216
A
ASP
217
n
217
ASP
217
A
ALA
218
n
218
ALA
218
A
ASN
219
n
219
ASN
219
A
ASN
220
n
220
ASN
220
A
GLU
221
n
221
GLU
221
A
GLN
222
n
222
GLN
222
A
TRP
223
n
223
TRP
223
A
ASP
224
n
224
ASP
224
A
SER
225
n
225
SER
225
A
LYS
226
n
226
LYS
226
A
SER
227
n
227
SER
227
A
GLY
228
n
228
GLY
228
A
TYR
229
n
229
TYR
229
A
MET
230
n
230
MET
230
A
MET
231
n
231
MET
231
A
LEU
232
n
232
LEU
232
A
PRO
233
n
233
PRO
233
A
THR
234
n
234
THR
234
A
ASP
235
n
235
ASP
235
A
TYR
236
n
236
TYR
236
A
SER
237
n
237
SER
237
A
LEU
238
n
238
LEU
238
A
ILE
239
n
239
ILE
239
A
GLN
240
n
240
GLN
240
A
ASP
241
n
241
ASP
241
A
PRO
242
n
242
PRO
242
A
LYS
243
n
243
LYS
243
A
TYR
244
n
244
TYR
244
A
LEU
245
n
245
LEU
245
A
SER
246
n
246
SER
246
A
ILE
247
n
247
ILE
247
A
VAL
248
n
248
VAL
248
A
LYS
249
n
249
LYS
249
A
GLU
250
n
250
GLU
250
A
TYR
251
n
251
TYR
251
A
ALA
252
n
252
ALA
252
A
ASN
253
n
253
ASN
253
A
ASP
254
n
254
ASP
254
A
GLN
255
n
255
GLN
255
A
ASP
256
n
256
ASP
256
A
LYS
257
n
257
LYS
257
A
PHE
258
n
258
PHE
258
A
PHE
259
n
259
PHE
259
A
LYS
260
n
260
LYS
260
A
ASP
261
n
261
ASP
261
A
PHE
262
n
262
PHE
262
A
SER
263
n
263
SER
263
A
LYS
264
n
264
LYS
264
A
ALA
265
n
265
ALA
265
A
PHE
266
n
266
PHE
266
A
GLU
267
n
267
GLU
267
A
LYS
268
n
268
LYS
268
A
LEU
269
n
269
LEU
269
A
LEU
270
n
270
LEU
270
A
GLU
271
n
271
GLU
271
A
ASP
272
n
272
ASP
272
A
GLY
273
n
273
GLY
273
A
ILE
274
n
274
ILE
274
A
THR
275
n
275
THR
275
A
PHE
276
n
276
PHE
276
A
PRO
277
n
277
PRO
277
A
LYS
278
n
278
LYS
278
A
ASP
279
n
279
ASP
279
A
ALA
280
n
280
ALA
280
A
PRO
281
n
281
PRO
281
A
SER
282
n
282
SER
282
A
PRO
283
n
283
PRO
283
A
PHE
284
n
284
PHE
284
A
ILE
285
n
285
ILE
285
A
PHE
286
n
286
PHE
286
A
LYS
287
n
287
LYS
287
A
THR
288
n
288
THR
288
A
LEU
289
n
289
LEU
289
A
GLU
290
n
290
GLU
290
A
GLU
291
n
291
GLU
291
A
GLN
292
n
292
GLN
292
A
GLY
293
n
293
GLY
293
A
LEU
294
n
294
LEU
294
A
author_defined_assembly
1
monomeric
A
HIS
175
A
NE2
HIS
175
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
NA
HEM
1_555
87.5
A
HIS
175
A
NE2
HIS
175
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
NB
HEM
1_555
98.8
A
HEM
295
B
NA
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
NB
HEM
1_555
91.0
A
HIS
175
A
NE2
HIS
175
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
NC
HEM
1_555
93.8
A
HEM
295
B
NA
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
NC
HEM
1_555
178.7
A
HEM
295
B
NB
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
NC
HEM
1_555
89.0
A
HIS
175
A
NE2
HIS
175
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
ND
HEM
1_555
77.8
A
HEM
295
B
NA
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
ND
HEM
1_555
89.2
A
HEM
295
B
NB
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
ND
HEM
1_555
176.6
A
HEM
295
B
NC
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HEM
295
B
ND
HEM
1_555
90.9
A
HIS
175
A
NE2
HIS
175
1_555
A
HEM
295
B
FE
HEM
1_555
A
HOH
313
D
O
HOH
1_555
168.1
A
HEM
295
B
NA
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HOH
313
D
O
HOH
1_555
88.8
A
HEM
295
B
NB
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HOH
313
D
O
HOH
1_555
92.6
A
HEM
295
B
NC
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HOH
313
D
O
HOH
1_555
89.9
A
HEM
295
B
ND
HEM
1_555
A
HEM
295
B
FE
HEM
1_555
A
HOH
313
D
O
HOH
1_555
90.8
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
LYS
212
A
O
LYS
212
A
N
ASP
224
A
N
ASP
224
1
A
NZ
LYS
12
A
NZ
LYS
12
1
Y
1
A
NZ
LYS
260
A
NZ
LYS
260
1
Y
1
A
MET
1
A
MET
1
1
Y
1
A
LYS
2
A
LYS
2
1
Y
1
A
THR
3
A
THR
3
1
Y
1
A
A
HH21
HZ1
ARG
LYS
166
257
1.04
1
-3.13
0.50
120.30
117.17
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
31
31
31
N
1
10.06
1.60
110.90
120.96
A
A
A
CG1
CB
CG2
VAL
VAL
VAL
47
47
47
N
1
4.84
0.50
120.30
125.14
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
48
48
48
N
1
6.11
0.80
106.30
112.41
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
51
51
51
N
1
-8.39
1.30
127.00
118.61
A
A
A
CB
CG
CD1
TRP
TRP
TRP
51
51
51
N
1
-5.66
0.80
107.30
101.64
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
51
51
51
N
1
6.68
0.80
106.30
112.98
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
57
57
57
N
1
-6.16
0.80
107.30
101.14
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
57
57
57
N
1
-4.12
0.60
121.00
116.88
A
A
A
CB
CG
CD2
TYR
TYR
TYR
71
71
71
N
1
6.36
0.80
106.30
112.66
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
101
101
101
N
1
-5.75
0.80
107.30
101.55
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
101
101
101
N
1
6.24
0.80
106.30
112.54
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
126
126
126
N
1
-5.49
0.80
107.30
101.81
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
126
126
126
N
1
-16.72
2.60
111.60
94.88
A
A
A
CB
CG
CD
ARG
ARG
ARG
127
127
127
N
1
-3.31
0.50
120.30
116.99
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
127
127
127
N
1
-16.86
2.20
117.20
100.34
A
A
A
CA
C
N
ASN
ASN
MET
162
162
163
Y
1
3.30
0.50
120.30
123.60
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
166
166
166
N
1
5.38
0.80
106.30
111.68
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
211
211
211
N
1
-5.44
0.80
107.30
101.86
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
211
211
211
N
1
6.71
0.80
106.30
113.01
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
223
223
223
N
1
-5.75
0.80
107.30
101.55
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
223
223
223
N
1
A
A
NE2
CD2
HIS
HIS
60
60
-0.070
0.011
1.373
1.303
N
1
A
A
NE2
CD2
HIS
HIS
96
96
-0.070
0.011
1.373
1.303
N
1
A
A
NE2
CD2
HIS
HIS
175
175
-0.074
0.011
1.373
1.299
N
1
A
A
NE2
CD2
HIS
HIS
181
181
-0.066
0.011
1.373
1.307
N
1
A
ASP
148
-88.30
33.57
1
A
ASN
162
10.18
73.81
1
A
ASP
254
-155.13
86.29
2.1
7.0
19099
79.
10000000.0
0.5
1
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1AA4
2.1
7.0
50
2941
50
0
2841
2.1
15.
1AES
16612
0.0
0.0870000
0.0770000
1
16.30
3.73
64.
0.3300000
2.10
2.23
0.702
0.6200000
2.7
30.
refinement
XTALVIEW
data reduction
XENGEN
data scaling
XENGEN
SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (IMIDAZOLE)
1
N
N
2
N
N
3
N
N
4
N
N
A
SER
15
A
SER
15
HELX_P
A
ASP
33
A
ASP
33
1
A
19
A
TYR
42
A
TYR
42
HELX_P
A
SER
54
A
SER
54
1
B
13
A
PHE
73
A
PHE
73
HELX_P
A
ASN
78
A
ASN
78
1
B1
6
A
GLY
84
A
GLY
84
HELX_P
A
PHE
99
A
PHE
99
1
C
16
A
SER
103
A
SER
103
HELX_P
A
MET
119
A
MET
119
1
D
17
A
ASP
150
A
ASP
150
HELX_P
A
PHE
158
A
PHE
158
1
E
9
A
ASN
164
A
ASN
164
HELX_P
A
LEU
177
A
LEU
177
1
F
14
A
HIS
181
A
HIS
181
HELX_P
A
GLY
186
A
GLY
186
1
F1
6
A
GLU
201
A
GLU
201
HELX_P
A
GLU
209
A
GLU
209
1
G
9
A
LEU
232
A
LEU
232
HELX_P
A
GLN
240
A
GLN
240
1
H
9
A
ASP
241
A
ASP
241
HELX_P
A
ASN
253
A
ASN
253
1
I
13
A
GLN
255
A
GLN
255
HELX_P
A
ASP
272
A
ASP
272
1
J
18
A
THR
288
A
THR
288
HELX_P
A
GLY
293
A
GLY
293
1
J1
6
metalc
1.993
A
HIS
175
A
NE2
HIS
175
1_555
A
HEM
295
B
FE
HEM
1_555
metalc
2.015
A
HEM
295
B
FE
HEM
1_555
A
HOH
313
D
O
HOH
1_555
OXIDOREDUCTASE
OXIDOREDUCTASE, PEROXIDASE, TRANSIT PEPTIDE
CCPR_YEAST
UNP
1
1
P00431
MTTAVRLLPSLGRTAHKRSLYLFSAAAAAAAAATFAYSQSQKRSSSSPGGGSNHGWNNWGKAAALASTTPLVHVASVEKG
RSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHTSGTWDKHDNTGGSYGGTYRFKKEFNDPSNAGLQNGFKFLE
PIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDADYVRTFFQRLNMNDREVVALMG
AHALGKTHLKNSGYEGPWGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDPKYLSIVKEYAN
DQDKFFKDFSKAFEKLLENGITFPKDAPSPFIFKTLEEQGL
71
361
1AES
4
294
P00431
A
1
4
294
1
THR
variant
ILE
53
1AES
A
P00431
UNP
120
53
1
ASP
variant
GLY
152
1AES
A
P00431
UNP
219
152
1
TRP
engineered mutation
GLY
191
1AES
A
P00431
UNP
258
191
1
ASN
conflict
ASP
272
1AES
A
P00431
UNP
339
272
2
anti-parallel
A
TRP
211
A
TRP
211
A
LYS
215
A
LYS
215
A
GLU
221
A
GLU
221
A
SER
225
A
SER
225
REMOVAL OF TRP 191 FORMS AN INTERNAL CAVITY BELOW THE HEME RELATIVE TO THE ACTIVE SITE.
Unknown
3
BINDING SITE FOR RESIDUE HEM A 295
A
HEM
295
Software
18
BINDING SITE FOR RESIDUE IMD A 296
A
IMD
296
Software
4
A
ARG
48
A
ARG
48
3
1_555
A
TRP
51
A
TRP
51
3
1_555
A
HIS
52
A
HIS
52
3
1_555
A
PRO
44
A
PRO
44
18
1_555
A
ARG
48
A
ARG
48
18
1_555
A
TRP
51
A
TRP
51
18
1_555
A
PRO
145
A
PRO
145
18
1_555
A
ASP
146
A
ASP
146
18
1_555
A
HIS
175
A
HIS
175
18
1_555
A
LEU
177
A
LEU
177
18
1_555
A
GLY
178
A
GLY
178
18
1_555
A
LYS
179
A
LYS
179
18
1_555
A
THR
180
A
THR
180
18
1_555
A
HIS
181
A
HIS
181
18
1_555
A
ASN
184
A
ASN
184
18
1_555
A
SER
185
A
SER
185
18
1_555
A
LEU
232
A
LEU
232
18
1_555
A
HOH
302
D
HOH
18
1_555
A
HOH
311
D
HOH
18
1_555
A
HOH
313
D
HOH
18
1_555
A
HOH
314
D
HOH
18
1_555
A
HIS
175
A
HIS
175
4
1_555
A
THR
180
A
THR
180
4
1_555
A
MET
230
A
MET
230
4
1_555
A
ASP
235
A
ASP
235
4
1_555
19
P 21 21 21