0.007515
0.000000
0.000000
0.000000
0.007515
0.000000
0.000000
0.000000
0.007515
0.00000
0.00000
0.00000
Reyes, C.L.
Sage, C.R.
Rutenber, E.E.
Finer-Moore, J.S.
Stroud, R.M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
24
90.00
90.00
90.00
133.060
133.060
133.060
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
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
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
284
699
712
10.1006/jmbi.1998.2205
9826509
Inactivity of N229A thymidylate synthase due to water-mediated effects: isolating a late stage in methyl transfer.
1998
10.2210/pdb1bq2/pdb
pdb_00001bq2
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
IMAGE PLATE
1996-11
RIGAKU
GRAPHITE(002)
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
30472.631
THYMIDYLATE SYNTHASE
2.1.1.45
N177A
1
man
polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
18.015
water
62
nat
water
TS, THYMIDYLATE SYNTHETASE
no
no
MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIW
DEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLS
CQLYQRSCDVFLGLPFAIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIF
DYRFEDFEIEGYDPHPGIKAPVAI
MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIW
DEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLS
CQLYQRSCDVFLGLPFAIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIF
DYRFEDFEIEGYDPHPGIKAPVAI
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
Escherichia
Escherichia
sample
CHI-2913
THYA
562
Escherichia coli
CHI-2913
THYA
562
Escherichia coli
BLUESCRIPT
PTHYA-N177A
1
3.3
58.1
7.8
pH 7.8
database_2
pdbx_database_status
struct_ref_seq_dif
struct_site
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
Refinement description
1
0
1999-04-27
1
1
2008-03-03
1
2
2011-07-13
1
3
2021-11-03
1
4
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_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
1998-08-20
REL
PO4
PHOSPHATE ION
HOH
water
1TJS
PDB ENTRY 1TJS
PDB
experimental model
PO4
603
2
PO4
PO4
603
A
HOH
265
3
HOH
HOH
604
A
HOH
266
3
HOH
HOH
605
A
HOH
267
3
HOH
HOH
606
A
HOH
268
3
HOH
HOH
607
A
HOH
269
3
HOH
HOH
608
A
HOH
270
3
HOH
HOH
609
A
HOH
271
3
HOH
HOH
610
A
HOH
272
3
HOH
HOH
611
A
HOH
273
3
HOH
HOH
612
A
HOH
274
3
HOH
HOH
613
A
HOH
275
3
HOH
HOH
614
A
HOH
276
3
HOH
HOH
615
A
HOH
30
3
HOH
HOH
616
A
HOH
31
3
HOH
HOH
617
A
HOH
19
3
HOH
HOH
618
A
HOH
23
3
HOH
HOH
619
A
HOH
25
3
HOH
HOH
620
A
HOH
7
3
HOH
HOH
621
A
HOH
16
3
HOH
HOH
622
A
HOH
6
3
HOH
HOH
623
A
HOH
18
3
HOH
HOH
624
A
HOH
21
3
HOH
HOH
625
A
HOH
26
3
HOH
HOH
626
A
HOH
13
3
HOH
HOH
627
A
HOH
20
3
HOH
HOH
628
A
HOH
34
3
HOH
HOH
629
A
HOH
8
3
HOH
HOH
630
A
HOH
22
3
HOH
HOH
631
A
HOH
39
3
HOH
HOH
632
A
HOH
28
3
HOH
HOH
633
A
HOH
3
3
HOH
HOH
634
A
HOH
17
3
HOH
HOH
635
A
HOH
41
3
HOH
HOH
636
A
HOH
24
3
HOH
HOH
637
A
HOH
5
3
HOH
HOH
638
A
HOH
38
3
HOH
HOH
639
A
HOH
40
3
HOH
HOH
640
A
HOH
36
3
HOH
HOH
641
A
HOH
29
3
HOH
HOH
642
A
HOH
35
3
HOH
HOH
643
A
HOH
11
3
HOH
HOH
644
A
HOH
14
3
HOH
HOH
645
A
HOH
33
3
HOH
HOH
646
A
HOH
2
3
HOH
HOH
647
A
HOH
32
3
HOH
HOH
648
A
HOH
27
3
HOH
HOH
649
A
HOH
10
3
HOH
HOH
650
A
HOH
1
3
HOH
HOH
651
A
HOH
12
3
HOH
HOH
652
A
HOH
4
3
HOH
HOH
653
A
HOH
37
3
HOH
HOH
654
A
HOH
15
3
HOH
HOH
655
A
HOH
9
3
HOH
HOH
656
A
HOH
277
3
HOH
HOH
657
A
HOH
278
3
HOH
HOH
658
A
HOH
279
3
HOH
HOH
659
A
HOH
280
3
HOH
HOH
660
A
HOH
281
3
HOH
HOH
661
A
HOH
282
3
HOH
HOH
662
A
HOH
283
3
HOH
HOH
663
A
HOH
284
3
HOH
HOH
664
A
HOH
285
3
HOH
HOH
665
A
MET
1
n
1
MET
1
A
LYS
2
n
2
LYS
2
A
GLN
3
n
3
GLN
3
A
TYR
4
n
4
TYR
4
A
LEU
5
n
5
LEU
5
A
GLU
6
n
6
GLU
6
A
LEU
7
n
7
LEU
7
A
MET
8
n
8
MET
8
A
GLN
9
n
9
GLN
9
A
LYS
10
n
10
LYS
10
A
VAL
11
n
11
VAL
11
A
LEU
12
n
12
LEU
12
A
ASP
13
n
13
ASP
13
A
GLU
14
n
14
GLU
14
A
GLY
15
n
15
GLY
15
A
THR
16
n
16
THR
16
A
GLN
17
n
17
GLN
17
A
LYS
18
n
18
LYS
18
A
ASN
19
n
19
ASN
19
A
ASP
20
n
20
ASP
20
A
ARG
21
n
21
ARG
21
A
THR
22
n
22
THR
22
A
GLY
23
n
23
GLY
23
A
THR
24
n
24
THR
24
A
GLY
25
n
25
GLY
25
A
THR
26
n
26
THR
26
A
LEU
27
n
27
LEU
27
A
SER
28
n
28
SER
28
A
ILE
29
n
29
ILE
29
A
PHE
30
n
30
PHE
30
A
GLY
31
n
31
GLY
31
A
HIS
32
n
32
HIS
32
A
GLN
33
n
33
GLN
33
A
MET
34
n
34
MET
34
A
ARG
35
n
35
ARG
35
A
PHE
36
n
36
PHE
36
A
ASN
37
n
37
ASN
37
A
LEU
38
n
38
LEU
38
A
GLN
39
n
39
GLN
39
A
ASP
40
n
40
ASP
40
A
GLY
41
n
41
GLY
41
A
PHE
42
n
42
PHE
42
A
PRO
43
n
43
PRO
43
A
LEU
44
n
44
LEU
44
A
VAL
45
n
45
VAL
45
A
THR
46
n
46
THR
46
A
THR
47
n
47
THR
47
A
LYS
48
n
48
LYS
48
A
ARG
49
n
49
ARG
49
A
CYS
50
n
50
CYS
50
A
HIS
51
n
51
HIS
51
A
LEU
52
n
52
LEU
52
A
ARG
53
n
53
ARG
53
A
SER
54
n
54
SER
54
A
ILE
55
n
55
ILE
55
A
ILE
56
n
56
ILE
56
A
HIS
57
n
57
HIS
57
A
GLU
58
n
58
GLU
58
A
LEU
59
n
59
LEU
59
A
LEU
60
n
60
LEU
60
A
TRP
61
n
61
TRP
61
A
PHE
62
n
62
PHE
62
A
LEU
63
n
63
LEU
63
A
GLN
64
n
64
GLN
64
A
GLY
65
n
65
GLY
65
A
ASP
66
n
66
ASP
66
A
THR
67
n
67
THR
67
A
ASN
68
n
68
ASN
68
A
ILE
69
n
69
ILE
69
A
ALA
70
n
70
ALA
70
A
TYR
71
n
71
TYR
71
A
LEU
72
n
72
LEU
72
A
HIS
73
n
73
HIS
73
A
GLU
74
n
74
GLU
74
A
ASN
75
n
75
ASN
75
A
ASN
76
n
76
ASN
76
A
VAL
77
n
77
VAL
77
A
THR
78
n
78
THR
78
A
ILE
79
n
79
ILE
79
A
TRP
80
n
80
TRP
80
A
ASP
81
n
81
ASP
81
A
GLU
82
n
82
GLU
82
A
TRP
83
n
83
TRP
83
A
ALA
84
n
84
ALA
84
A
ASP
85
n
85
ASP
85
A
GLU
86
n
86
GLU
86
A
ASN
87
n
87
ASN
87
A
GLY
88
n
88
GLY
88
A
ASP
89
n
89
ASP
89
A
LEU
90
n
90
LEU
90
A
GLY
91
n
91
GLY
91
A
PRO
92
n
92
PRO
92
A
VAL
93
n
93
VAL
93
A
TYR
94
n
94
TYR
94
A
GLY
95
n
95
GLY
95
A
LYS
96
n
96
LYS
96
A
GLN
97
n
97
GLN
97
A
TRP
98
n
98
TRP
98
A
ARG
99
n
99
ARG
99
A
ALA
100
n
100
ALA
100
A
TRP
101
n
101
TRP
101
A
PRO
102
n
102
PRO
102
A
THR
103
n
103
THR
103
A
PRO
104
n
104
PRO
104
A
ASP
105
n
105
ASP
105
A
GLY
106
n
106
GLY
106
A
ARG
107
n
107
ARG
107
A
HIS
108
n
108
HIS
108
A
ILE
109
n
109
ILE
109
A
ASP
110
n
110
ASP
110
A
GLN
111
n
111
GLN
111
A
ILE
112
n
112
ILE
112
A
THR
113
n
113
THR
113
A
THR
114
n
114
THR
114
A
VAL
115
n
115
VAL
115
A
LEU
116
n
116
LEU
116
A
ASN
117
n
117
ASN
117
A
GLN
118
n
118
GLN
118
A
LEU
119
n
119
LEU
119
A
LYS
120
n
120
LYS
120
A
ASN
121
n
121
ASN
121
A
ASP
122
n
122
ASP
122
A
PRO
123
n
123
PRO
123
A
ASP
124
n
124
ASP
124
A
SER
125
n
125
SER
125
A
ARG
126
n
126
ARG
126
A
ARG
127
n
127
ARG
127
A
ILE
128
n
128
ILE
128
A
ILE
129
n
129
ILE
129
A
VAL
130
n
130
VAL
130
A
SER
131
n
131
SER
131
A
ALA
132
n
132
ALA
132
A
TRP
133
n
133
TRP
133
A
ASN
134
n
134
ASN
134
A
VAL
135
n
135
VAL
135
A
GLY
136
n
136
GLY
136
A
GLU
137
n
137
GLU
137
A
LEU
138
n
138
LEU
138
A
ASP
139
n
139
ASP
139
A
LYS
140
n
140
LYS
140
A
MET
141
n
141
MET
141
A
ALA
142
n
142
ALA
142
A
LEU
143
n
143
LEU
143
A
ALA
144
n
144
ALA
144
A
PRO
145
n
145
PRO
145
A
CYS
146
n
146
CYS
146
A
HIS
147
n
147
HIS
147
A
ALA
148
n
148
ALA
148
A
PHE
149
n
149
PHE
149
A
PHE
150
n
150
PHE
150
A
GLN
151
n
151
GLN
151
A
PHE
152
n
152
PHE
152
A
TYR
153
n
153
TYR
153
A
VAL
154
n
154
VAL
154
A
ALA
155
n
155
ALA
155
A
ASP
156
n
156
ASP
156
A
GLY
157
n
157
GLY
157
A
LYS
158
n
158
LYS
158
A
LEU
159
n
159
LEU
159
A
SER
160
n
160
SER
160
A
CYS
161
n
161
CYS
161
A
GLN
162
n
162
GLN
162
A
LEU
163
n
163
LEU
163
A
TYR
164
n
164
TYR
164
A
GLN
165
n
165
GLN
165
A
ARG
166
n
166
ARG
166
A
SER
167
n
167
SER
167
A
CYS
168
n
168
CYS
168
A
ASP
169
n
169
ASP
169
A
VAL
170
n
170
VAL
170
A
PHE
171
n
171
PHE
171
A
LEU
172
n
172
LEU
172
A
GLY
173
n
173
GLY
173
A
LEU
174
n
174
LEU
174
A
PRO
175
n
175
PRO
175
A
PHE
176
n
176
PHE
176
A
ALA
177
n
177
ALA
177
A
ILE
178
n
178
ILE
178
A
ALA
179
n
179
ALA
179
A
SER
180
n
180
SER
180
A
TYR
181
n
181
TYR
181
A
ALA
182
n
182
ALA
182
A
LEU
183
n
183
LEU
183
A
LEU
184
n
184
LEU
184
A
VAL
185
n
185
VAL
185
A
HIS
186
n
186
HIS
186
A
MET
187
n
187
MET
187
A
MET
188
n
188
MET
188
A
ALA
189
n
189
ALA
189
A
GLN
190
n
190
GLN
190
A
GLN
191
n
191
GLN
191
A
CYS
192
n
192
CYS
192
A
ASP
193
n
193
ASP
193
A
LEU
194
n
194
LEU
194
A
GLU
195
n
195
GLU
195
A
VAL
196
n
196
VAL
196
A
GLY
197
n
197
GLY
197
A
ASP
198
n
198
ASP
198
A
PHE
199
n
199
PHE
199
A
VAL
200
n
200
VAL
200
A
TRP
201
n
201
TRP
201
A
THR
202
n
202
THR
202
A
GLY
203
n
203
GLY
203
A
GLY
204
n
204
GLY
204
A
ASP
205
n
205
ASP
205
A
THR
206
n
206
THR
206
A
HIS
207
n
207
HIS
207
A
LEU
208
n
208
LEU
208
A
TYR
209
n
209
TYR
209
A
SER
210
n
210
SER
210
A
ASN
211
n
211
ASN
211
A
HIS
212
n
212
HIS
212
A
MET
213
n
213
MET
213
A
ASP
214
n
214
ASP
214
A
GLN
215
n
215
GLN
215
A
THR
216
n
216
THR
216
A
HIS
217
n
217
HIS
217
A
LEU
218
n
218
LEU
218
A
GLN
219
n
219
GLN
219
A
LEU
220
n
220
LEU
220
A
SER
221
n
221
SER
221
A
ARG
222
n
222
ARG
222
A
GLU
223
n
223
GLU
223
A
PRO
224
n
224
PRO
224
A
ARG
225
n
225
ARG
225
A
PRO
226
n
226
PRO
226
A
LEU
227
n
227
LEU
227
A
PRO
228
n
228
PRO
228
A
LYS
229
n
229
LYS
229
A
LEU
230
n
230
LEU
230
A
ILE
231
n
231
ILE
231
A
ILE
232
n
232
ILE
232
A
LYS
233
n
233
LYS
233
A
ARG
234
n
234
ARG
234
A
LYS
235
n
235
LYS
235
A
PRO
236
n
236
PRO
236
A
GLU
237
n
237
GLU
237
A
SER
238
n
238
SER
238
A
ILE
239
n
239
ILE
239
A
PHE
240
n
240
PHE
240
A
ASP
241
n
241
ASP
241
A
TYR
242
n
242
TYR
242
A
ARG
243
n
243
ARG
243
A
PHE
244
n
244
PHE
244
A
GLU
245
n
245
GLU
245
A
ASP
246
n
246
ASP
246
A
PHE
247
n
247
PHE
247
A
GLU
248
n
248
GLU
248
A
ILE
249
n
249
ILE
249
A
GLU
250
n
250
GLU
250
A
GLY
251
n
251
GLY
251
A
TYR
252
n
252
TYR
252
A
ASP
253
n
253
ASP
253
A
PRO
254
n
254
PRO
254
A
HIS
255
n
255
HIS
255
A
PRO
256
n
256
PRO
256
A
GLY
257
n
257
GLY
257
A
ILE
258
n
258
ILE
258
A
LYS
259
n
259
LYS
259
A
ALA
260
n
260
ALA
260
A
PRO
261
n
261
PRO
261
A
VAL
262
n
262
VAL
262
A
ALA
263
n
263
ALA
263
A
ILE
264
n
264
ILE
264
A
author_defined_assembly
2
dimeric
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
15_556
-x+1/2,y,-z+1
crystal symmetry operation
66.5300000000
0.0000000000
133.0600000000
A
O
THR
16
A
O
THR
16
A
N
SER
28
A
N
SER
28
A
O
LEU
27
A
O
LEU
27
A
N
LEU
208
A
N
LEU
208
A
O
ASP
205
A
O
ASP
205
A
N
CYS
168
A
N
CYS
168
A
O
HIS
32
A
O
HIS
32
A
N
GLY
203
A
N
GLY
203
A
O
VAL
200
A
O
VAL
200
A
N
CYS
161
A
N
CYS
161
A
O
LYS
158
A
O
LYS
158
A
N
ALA
155
A
N
ALA
155
A
O
PHE
150
A
O
PHE
150
A
N
VAL
130
A
N
VAL
130
A
O
LYS
229
A
O
LYS
229
A
N
GLU
250
A
N
GLU
250
1
A
A
HH12
H2
ARG
HOH
234
620
1.16
1
A
A
HH22
H1
ARG
HOH
222
617
1.27
1
17.87
2.20
113.40
131.27
A
A
A
CA
CB
CG
ARG
ARG
ARG
21
21
21
N
1
3.28
0.50
120.30
123.58
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
1
-4.07
0.50
120.30
116.23
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
35
35
35
N
1
6.60
0.80
106.30
112.90
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
61
61
61
N
1
-5.54
0.80
107.30
101.76
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
61
61
61
N
1
6.83
0.80
106.30
113.13
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
80
80
80
N
1
-6.24
0.80
107.30
101.06
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
80
80
80
N
1
5.52
0.80
106.30
111.82
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
83
83
83
N
1
-5.35
0.80
107.30
101.95
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
83
83
83
N
1
5.91
0.80
106.30
112.21
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
98
98
98
N
1
-5.19
0.80
107.30
102.11
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
98
98
98
N
1
-6.06
0.80
107.30
101.24
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
101
101
101
N
1
5.45
0.90
133.90
139.35
A
A
A
CG
CD2
CE3
TRP
TRP
TRP
101
101
101
N
1
-9.84
1.60
110.90
101.06
A
A
A
CG1
CB
CG2
VAL
VAL
VAL
115
115
115
N
1
7.04
0.80
106.30
113.34
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
133
133
133
N
1
-6.62
0.80
107.30
100.68
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
133
133
133
N
1
14.12
2.30
115.30
129.42
A
A
A
CA
CB
CG
LEU
LEU
LEU
143
143
143
N
1
5.77
0.80
106.30
112.07
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
201
201
201
N
1
-5.68
0.80
107.30
101.62
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
201
201
201
N
1
-3.93
0.60
121.00
117.07
A
A
A
CB
CG
CD2
TYR
TYR
TYR
252
252
252
N
1
A
A
NE2
CD2
HIS
HIS
32
32
-0.067
0.011
1.373
1.306
N
1
A
A
NE2
CD2
HIS
HIS
51
51
-0.070
0.011
1.373
1.303
N
1
A
A
NE2
CD2
HIS
HIS
57
57
-0.083
0.011
1.373
1.290
N
1
A
A
NE2
CD2
HIS
HIS
73
73
-0.085
0.011
1.373
1.288
N
1
A
A
NE2
CD2
HIS
HIS
108
108
-0.087
0.011
1.373
1.286
N
1
A
A
NE2
CD2
HIS
HIS
147
147
-0.068
0.011
1.373
1.305
N
1
A
A
NE2
CD2
HIS
HIS
207
207
-0.067
0.011
1.373
1.306
N
1
A
A
NE2
CD2
HIS
HIS
212
212
-0.071
0.011
1.373
1.302
N
1
A
A
NE2
CD2
HIS
HIS
217
217
-0.067
0.011
1.373
1.306
N
1
A
A
NE2
CD2
HIS
HIS
255
255
-0.067
0.011
1.373
1.306
N
1
A
ARG
21
-61.28
99.48
1
A
ASN
76
59.51
18.65
1
A
GLU
86
-39.28
-39.97
1
A
VAL
93
-79.29
-155.36
1
A
ALA
100
-163.68
64.63
PARHCSDX.PRO
TOPHCSDX.PRO
PARAM19.SOL
TOPH19.SOL
PARAM.PO4
TOPO2.PO4
PARAMED.LIG
TOPO.FORMIC
27.8
0.2170000
0.006
0.1720000
0.1720000
2.20
8.00
1862
18908
9.8
96.5
SHELLS
10000000.00
0.00100
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1TJS
0.29
0.24
5.00
0.28
0.22
2.20
8.00
113
2287
21
0
2153
0.008
1.5
25.1
1.19
2.49
1.50
3.74
2.00
3.81
2.00
5.81
2.50
0.2620000
0.016
0.2380000
2.33
279
2809
6
9.0
95.1
19.9
2.1
40.
1BQ2
23029
1.0
0.0670000
0.0670000
1
17.2
7.1
96.9
0.3190000
2.10
2.18
3.4
0.3190000
4.7
91.5
model building
X-PLOR
3.843
refinement
X-PLOR
3.843
data reduction
DENZO
data scaling
SCALEPACK
phasing
X-PLOR
3.843
E. COLI THYMIDYLATE SYNTHASE MUTANT N177A
1
N
N
2
N
N
3
N
N
A
GLN
3
A
GLN
3
HELX_P
A
GLU
14
A
GLU
14
1
1
12
A
LEU
38
A
LEU
38
HELX_P
A
ASP
40
A
ASP
40
5
2
3
A
ARG
53
A
ARG
53
HELX_P
A
LEU
63
A
LEU
63
1
3
11
A
ALA
70
A
ALA
70
HELX_P
A
ASN
75
A
ASN
75
1
4
6
A
TYR
94
A
TYR
94
HELX_P
A
ALA
100
A
ALA
100
1
5
7
A
GLN
111
A
GLN
111
HELX_P
A
ASN
121
A
ASN
121
1
6
11
A
VAL
135
A
VAL
135
HELX_P
A
LYS
140
A
LYS
140
5
7
6
A
LEU
174
A
LEU
174
HELX_P
A
CYS
192
A
CYS
192
1
8
19
A
SER
210
A
SER
210
HELX_P
A
SER
221
A
SER
221
5
9
12
A
PHE
244
A
PHE
244
HELX_P
A
ASP
246
A
ASP
246
5
10
3
METHYLTRANSFERASE
METHYLTRANSFERASE, TRANSFERASE, SUBSTRATE MODULES
TYSY_ECOLI
UNP
1
1
P0A884
MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIW
DEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLS
CQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIF
DYRFEDFEIEGYDPHPGIKAPVAI
1
264
1BQ2
1
264
P0A884
A
1
1
264
1
ASN
engineered mutation
ALA
177
1BQ2
A
P0A884
UNP
177
177
4
5
2
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
THR
16
A
THR
16
A
ASN
19
A
ASN
19
A
GLY
25
A
GLY
25
A
PHE
30
A
PHE
30
A
ASP
205
A
ASP
205
A
TYR
209
A
TYR
209
A
SER
167
A
SER
167
A
ASP
169
A
ASP
169
A
HIS
32
A
HIS
32
A
ASN
37
A
ASN
37
A
ASP
198
A
ASP
198
A
GLY
203
A
GLY
203
A
LYS
158
A
LYS
158
A
GLN
165
A
GLN
165
A
HIS
147
A
HIS
147
A
ALA
155
A
ALA
155
A
ILE
129
A
ILE
129
A
SER
131
A
SER
131
A
LYS
229
A
LYS
229
A
ILE
232
A
ILE
232
A
PHE
247
A
PHE
247
A
GLU
250
A
GLU
250
ACTIVE SITE REACTIVE THIOL.
Unknown
1
BINDING SITE FOR RESIDUE PO4 A 603
A
PO4
603
Software
6
A
CYS
146
A
CYS
146
1
1_555
A
ARG
21
A
ARG
21
6
1_555
A
ARG
126
A
ARG
126
6
15_556
A
ARG
127
A
ARG
127
6
15_556
A
ARG
166
A
ARG
166
6
1_555
A
SER
167
A
SER
167
6
1_555
A
HOH
615
C
HOH
6
1_555
199
I 21 3