1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Atreya, H.S.
Sahu, S.C.
Bhattacharya, A.
Chary, K.V.R.
Govil, G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
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
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
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C4 H9 N O2
103.120
UNKNOWN
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
N
N
145
S
C
N
146
N
C
N
147
N
O
N
148
S
C
N
149
N
C
N
150
N
C
N
151
N
C
N
152
N
O
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
N
N
167
S
C
N
168
N
C
N
169
N
O
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
O
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
N
N
189
S
C
N
190
N
C
N
191
N
O
N
192
N
C
N
193
N
C
N
194
N
C
N
195
N
C
N
196
N
N
N
197
N
O
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
N
218
N
C
N
219
N
S
N
220
N
C
N
221
N
O
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
N
N
234
S
C
N
235
N
C
N
236
N
O
N
237
N
C
Y
238
N
C
Y
239
N
C
Y
240
N
C
Y
241
N
C
Y
242
N
C
Y
243
N
C
N
244
N
O
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
N
N
257
S
C
N
258
N
C
N
259
N
O
N
260
N
C
N
261
N
O
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
R
C
N
275
N
O
N
276
N
C
N
277
N
O
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
Y
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
N
298
N
O
N
299
N
O
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
N
N
312
S
C
N
313
N
C
N
314
N
O
N
315
N
C
N
316
N
C
N
317
N
C
N
318
N
O
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
doub
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
doub
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
doub
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
doub
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
Y
233
N
doub
Y
234
N
sing
Y
235
N
sing
N
236
N
sing
Y
237
N
doub
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
doub
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
doub
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
doub
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
Y
285
N
doub
Y
286
N
sing
Y
287
N
sing
N
288
N
sing
Y
289
N
doub
N
290
N
sing
Y
291
N
doub
N
292
N
sing
Y
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
doub
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
40
14392
14403
10.1021/bi0114978
11724551
NMR derived solution structure of an EF-hand calcium-binding protein from Entamoeba Histolytica.
2001
10.2210/pdb1jfj/pdb
pdb_00001jfj
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
1
1.0
14970.852
CALCIUM-BINDING PROTEIN
1
man
polymer
EHCABP
no
no
MAEALFKEIDVNGDGAVSYEEVKAFVSKKRAIKNEQLLQLIFKSIDADGNGEIDQNEFAKFYGSIQGQDLSDDKIGLKVL
YKLMDVDGDGKLTKEEVTSFFKKHGIEKVAEQVMKADANGDGYITLEEFLEFSL
MAEALFKEIDVNGDGAVSYEEVKAFVSKKRAIKNEQLLQLIFKSIDADGNGEIDQNEFAKFYGSIQGQDLSDDKIGLKVL
YKLMDVDGDGKLTKEEVTSFFKKHGIEKVAEQVMKADANGDGYITLEEFLEFSL
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
Entamoeba
Escherichia
Escherichia coli
sample
5759
Entamoeba histolytica
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
PET-3C
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
2001-12-19
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
1
4
2024-05-29
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
1JFK contains same protein complex with calcium.
4271 contains assigned chemical shift lists
RCSB
Y
PDBJ
2001-06-20
REL
REL
The structure was determined using triple-resonance NMR spectroscopy
structures with the least restraint violations
200
20
3D_15N-separated_NOESY
HNHA
2D NOESY
3D_13C-separated_NOESY
10mM Cacl2
6.0
1
atm
308
K
The structure is based on a total of 1265 NOE-derived distance constraints, 200 dihedral angle constraints
torsion angle dynamics
1
fewest violations
3mM EHCaBP, 30mM Deuterated Tris buffer, 30mM Calc2
90% H2O/10% D2O
3mM EHCaBP, 30mM Deuterated Tris buffer, 30mM Cacl2
100% D2O
Guentert, Mumenthaler and Wuthrich
structure solution
DYANA
1.5
Guentert, Mumenthaler and Wuthrich
refinement
DYANA
1.5
600
Varian
UNITYPLUS
MET
1
n
1
MET
1
A
ALA
2
n
2
ALA
2
A
GLU
3
n
3
GLU
3
A
ALA
4
n
4
ALA
4
A
LEU
5
n
5
LEU
5
A
PHE
6
n
6
PHE
6
A
LYS
7
n
7
LYS
7
A
GLU
8
n
8
GLU
8
A
ILE
9
n
9
ILE
9
A
ASP
10
n
10
ASP
10
A
VAL
11
n
11
VAL
11
A
ASN
12
n
12
ASN
12
A
GLY
13
n
13
GLY
13
A
ASP
14
n
14
ASP
14
A
GLY
15
n
15
GLY
15
A
ALA
16
n
16
ALA
16
A
VAL
17
n
17
VAL
17
A
SER
18
n
18
SER
18
A
TYR
19
n
19
TYR
19
A
GLU
20
n
20
GLU
20
A
GLU
21
n
21
GLU
21
A
VAL
22
n
22
VAL
22
A
LYS
23
n
23
LYS
23
A
ALA
24
n
24
ALA
24
A
PHE
25
n
25
PHE
25
A
VAL
26
n
26
VAL
26
A
SER
27
n
27
SER
27
A
LYS
28
n
28
LYS
28
A
LYS
29
n
29
LYS
29
A
ARG
30
n
30
ARG
30
A
ALA
31
n
31
ALA
31
A
ILE
32
n
32
ILE
32
A
LYS
33
n
33
LYS
33
A
ASN
34
n
34
ASN
34
A
GLU
35
n
35
GLU
35
A
GLN
36
n
36
GLN
36
A
LEU
37
n
37
LEU
37
A
LEU
38
n
38
LEU
38
A
GLN
39
n
39
GLN
39
A
LEU
40
n
40
LEU
40
A
ILE
41
n
41
ILE
41
A
PHE
42
n
42
PHE
42
A
LYS
43
n
43
LYS
43
A
SER
44
n
44
SER
44
A
ILE
45
n
45
ILE
45
A
ASP
46
n
46
ASP
46
A
ALA
47
n
47
ALA
47
A
ASP
48
n
48
ASP
48
A
GLY
49
n
49
GLY
49
A
ASN
50
n
50
ASN
50
A
GLY
51
n
51
GLY
51
A
GLU
52
n
52
GLU
52
A
ILE
53
n
53
ILE
53
A
ASP
54
n
54
ASP
54
A
GLN
55
n
55
GLN
55
A
ASN
56
n
56
ASN
56
A
GLU
57
n
57
GLU
57
A
PHE
58
n
58
PHE
58
A
ALA
59
n
59
ALA
59
A
LYS
60
n
60
LYS
60
A
PHE
61
n
61
PHE
61
A
TYR
62
n
62
TYR
62
A
GLY
63
n
63
GLY
63
A
SER
64
n
64
SER
64
A
ILE
65
n
65
ILE
65
A
GLN
66
n
66
GLN
66
A
GLY
67
n
67
GLY
67
A
GLN
68
n
68
GLN
68
A
ASP
69
n
69
ASP
69
A
LEU
70
n
70
LEU
70
A
SER
71
n
71
SER
71
A
ASP
72
n
72
ASP
72
A
ASP
73
n
73
ASP
73
A
LYS
74
n
74
LYS
74
A
ILE
75
n
75
ILE
75
A
GLY
76
n
76
GLY
76
A
LEU
77
n
77
LEU
77
A
LYS
78
n
78
LYS
78
A
VAL
79
n
79
VAL
79
A
LEU
80
n
80
LEU
80
A
TYR
81
n
81
TYR
81
A
LYS
82
n
82
LYS
82
A
LEU
83
n
83
LEU
83
A
MET
84
n
84
MET
84
A
ASP
85
n
85
ASP
85
A
VAL
86
n
86
VAL
86
A
ASP
87
n
87
ASP
87
A
GLY
88
n
88
GLY
88
A
ASP
89
n
89
ASP
89
A
GLY
90
n
90
GLY
90
A
LYS
91
n
91
LYS
91
A
LEU
92
n
92
LEU
92
A
THR
93
n
93
THR
93
A
LYS
94
n
94
LYS
94
A
GLU
95
n
95
GLU
95
A
GLU
96
n
96
GLU
96
A
VAL
97
n
97
VAL
97
A
THR
98
n
98
THR
98
A
SER
99
n
99
SER
99
A
PHE
100
n
100
PHE
100
A
PHE
101
n
101
PHE
101
A
LYS
102
n
102
LYS
102
A
LYS
103
n
103
LYS
103
A
HIS
104
n
104
HIS
104
A
GLY
105
n
105
GLY
105
A
ILE
106
n
106
ILE
106
A
GLU
107
n
107
GLU
107
A
LYS
108
n
108
LYS
108
A
VAL
109
n
109
VAL
109
A
ALA
110
n
110
ALA
110
A
GLU
111
n
111
GLU
111
A
GLN
112
n
112
GLN
112
A
VAL
113
n
113
VAL
113
A
MET
114
n
114
MET
114
A
LYS
115
n
115
LYS
115
A
ALA
116
n
116
ALA
116
A
ASP
117
n
117
ASP
117
A
ALA
118
n
118
ALA
118
A
ASN
119
n
119
ASN
119
A
GLY
120
n
120
GLY
120
A
ASP
121
n
121
ASP
121
A
GLY
122
n
122
GLY
122
A
TYR
123
n
123
TYR
123
A
ILE
124
n
124
ILE
124
A
THR
125
n
125
THR
125
A
LEU
126
n
126
LEU
126
A
GLU
127
n
127
GLU
127
A
GLU
128
n
128
GLU
128
A
PHE
129
n
129
PHE
129
A
LEU
130
n
130
LEU
130
A
GLU
131
n
131
GLU
131
A
PHE
132
n
132
PHE
132
A
SER
133
n
133
SER
133
A
LEU
134
n
134
LEU
134
A
author_defined_assembly
1
monomeric
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
N
VAL
17
A
N
VAL
17
A
O
ILE
53
A
O
ILE
53
A
O
LEU
92
A
O
LEU
92
A
N
ILE
124
A
N
ILE
124
2
A
A
OD1
H
ASP
GLY
10
13
1.52
2
A
A
O
H
SER
VAL
18
22
1.52
2
A
A
O
H
VAL
LYS
26
29
1.57
2
A
A
OD2
H
ASP
GLY
10
15
1.59
2
A
A
O
H
GLU
ALA
107
110
1.60
3
A
A
O
H
SER
VAL
18
22
1.48
3
A
A
O
H
SER
ILE
71
75
1.51
3
A
A
O
H
PHE
HIS
101
104
1.55
3
A
A
OD1
H
ASP
GLU
54
57
1.55
3
A
A
O
H
VAL
LYS
26
29
1.58
3
A
A
O
H
PHE
ASP
42
46
1.60
4
A
A
O
H
ILE
VAL
106
109
1.48
4
A
A
O
H
VAL
LYS
26
29
1.51
4
A
A
O
H
SER
VAL
18
22
1.60
5
A
A
OD1
H
ASP
GLU
54
57
1.48
5
A
A
O
H
SER
VAL
18
22
1.51
5
A
A
O
H
PHE
ASP
42
46
1.55
5
A
A
OD2
H
ASP
ASP
85
89
1.56
6
A
A
O
H
GLU
ALA
107
110
1.55
6
A
A
OD1
H
ASP
GLU
54
57
1.58
7
A
A
OD1
H
ASP
GLU
54
57
1.50
7
A
A
O
H
SER
ILE
71
75
1.54
7
A
A
O
H
PHE
ASP
42
46
1.57
7
A
A
O
H
VAL
LYS
26
29
1.57
7
A
A
OD2
H
ASP
GLY
10
15
1.58
8
A
A
O
H
PHE
ASP
42
46
1.51
8
A
A
OD1
H
ASP
GLU
54
57
1.56
9
A
A
O
H
VAL
LYS
26
29
1.53
9
A
A
OD2
H
ASP
GLY
10
15
1.55
9
A
A
O
H
SER
VAL
18
22
1.57
9
A
A
O
HZ2
ASP
LYS
89
91
1.58
9
A
A
O
H
PHE
HIS
101
104
1.58
9
A
A
O
H
PHE
ASP
42
46
1.58
10
A
A
O
H
PHE
ASP
42
46
1.48
10
A
A
OD1
H
ASP
GLU
54
57
1.52
10
A
A
OD2
H
ASP
ALA
10
16
1.55
10
A
A
O
H
PHE
HIS
101
104
1.59
11
A
A
O
H
ALA
ASN
31
34
1.41
11
A
A
OD1
H
ASP
GLU
54
57
1.50
11
A
A
O
H
PHE
ASP
42
46
1.57
11
A
A
O
H
ALA
LYS
24
28
1.59
12
A
A
O
H
ALA
ASN
31
34
1.45
12
A
A
O
H
SER
VAL
18
22
1.51
12
A
A
OD1
H
ASP
GLU
54
57
1.54
12
A
A
O
H
PHE
HIS
101
104
1.59
12
A
A
O
H
VAL
LYS
26
29
1.60
12
A
A
O
H
ASP
PHE
54
58
1.60
13
A
A
OD2
H
ASP
GLY
10
15
1.54
13
A
A
O
H
PHE
ASP
42
46
1.56
13
A
A
O
H
GLU
LEU
131
134
1.57
13
A
A
O
H
MET
ALA
1
4
1.59
14
A
A
O
H
SER
VAL
18
22
1.55
14
A
A
O
H
ALA
LYS
24
28
1.58
15
A
A
O
H
PHE
ASP
42
46
1.50
15
A
A
O
H
SER
ILE
71
75
1.56
15
A
A
O
H
PHE
HIS
101
104
1.59
16
A
A
O
H
ASP
PHE
54
58
1.50
16
A
A
O
H
GLU
ALA
107
110
1.52
16
A
A
O
H
VAL
LYS
26
29
1.57
16
A
A
O
H
PHE
ASP
42
46
1.60
17
A
A
O
H
PHE
ASP
42
46
1.49
17
A
A
OD2
H
ASP
GLY
10
15
1.57
17
A
A
OD1
H
ASP
ALA
14
16
1.58
18
A
A
OD1
H
ASP
GLU
54
57
1.51
18
A
A
O
H
SER
VAL
18
22
1.52
18
A
A
O
H
SER
ILE
71
75
1.55
18
A
A
OD2
H
ASP
ASP
10
14
1.58
19
A
A
O
H
SER
VAL
18
22
1.48
19
A
A
O
H
MET
LEU
1
5
1.50
19
A
A
O
H
PHE
ASP
42
46
1.52
19
A
A
OD1
H
ASP
GLU
54
57
1.55
20
A
A
OD1
H
ASP
GLU
54
57
1.58
1
A
LYS
29
-78.73
-75.54
1
A
ALA
31
-143.07
54.97
1
A
ILE
32
-97.78
51.48
1
A
LYS
33
75.47
45.21
1
A
GLN
39
-38.87
-37.51
1
A
ASP
46
-57.42
93.54
1
A
SER
64
-146.11
27.17
1
A
GLN
66
-167.36
51.82
1
A
ASP
69
-179.65
-53.40
1
A
ASP
89
-140.82
-49.09
1
A
ALA
118
72.43
-60.27
2
A
LYS
29
-76.04
-81.85
2
A
ALA
31
-145.84
57.49
2
A
ILE
32
-92.55
55.90
2
A
GLU
35
-39.47
-31.90
2
A
ASP
46
-53.34
103.20
2
A
SER
64
-68.81
64.68
2
A
ILE
65
-91.23
39.06
2
A
LEU
70
-114.83
76.42
2
A
ASP
85
-65.53
94.70
2
A
ASP
89
-144.62
-47.86
2
A
ILE
106
-68.80
78.11
2
A
ASP
117
-68.00
79.74
2
A
ASP
121
-178.36
-42.73
3
A
ASP
14
-153.12
-47.96
3
A
LYS
29
-74.50
-75.32
3
A
ALA
31
-148.29
51.80
3
A
ILE
32
-109.02
-70.58
3
A
ASP
46
-42.54
105.72
3
A
SER
64
-174.21
55.63
3
A
ILE
65
-108.85
43.08
3
A
ALA
118
71.07
-60.76
4
A
ASP
10
-65.52
76.00
4
A
LYS
29
-86.56
-77.40
4
A
ALA
31
-147.70
53.50
4
A
GLU
35
-39.74
-29.83
4
A
ASP
46
-49.57
95.23
4
A
ILE
65
-101.32
41.28
4
A
ASP
85
-54.13
91.38
4
A
ASP
89
-134.02
-48.90
4
A
GLU
107
-39.62
-27.94
4
A
ASP
117
-65.79
77.71
4
A
ASP
121
-176.91
-44.66
5
A
ASP
14
-137.31
-48.01
5
A
LYS
29
-74.73
-71.39
5
A
ALA
31
-141.92
57.43
5
A
ILE
32
-91.10
55.27
5
A
GLU
35
-38.97
-33.95
5
A
ASP
46
-48.53
94.48
5
A
GLN
66
-175.50
-48.47
5
A
LEU
70
-166.76
-44.41
5
A
ASP
85
-58.26
93.74
5
A
ASP
89
-136.45
-47.19
5
A
ILE
106
-68.58
74.66
5
A
GLU
107
-39.26
-28.74
5
A
ASP
121
-157.56
-47.93
6
A
ALA
4
-39.55
-30.69
6
A
ASP
14
-179.21
-39.83
6
A
LYS
29
-76.21
-71.32
6
A
ILE
32
-98.20
44.67
6
A
SER
64
-67.20
70.67
6
A
ILE
65
-162.29
75.51
6
A
ASP
69
-62.20
-163.42
6
A
ILE
106
-68.17
77.33
6
A
ALA
118
43.85
29.14
6
A
ASP
121
-172.21
-43.77
7
A
LYS
29
-74.32
-79.27
7
A
ARG
30
-121.56
-168.47
7
A
ALA
31
-154.69
47.69
7
A
ILE
32
-100.15
-76.12
7
A
ASP
46
-45.18
103.99
7
A
GLN
66
-58.11
170.93
7
A
LEU
70
-87.14
47.24
7
A
ASP
117
-69.21
69.24
7
A
ASP
121
-158.05
-49.35
8
A
LYS
29
-74.73
-79.43
8
A
ALA
31
-141.73
57.59
8
A
LYS
33
174.97
41.58
8
A
ASP
46
-69.63
92.84
8
A
ILE
65
-159.64
74.91
8
A
ALA
118
-87.85
47.62
8
A
ASP
121
-138.86
-51.02
9
A
ASP
10
-67.99
70.85
9
A
VAL
17
-121.55
-169.86
9
A
LYS
29
-87.12
-88.64
9
A
ARG
30
-111.56
-158.58
9
A
ALA
31
-156.85
50.39
9
A
LYS
33
45.48
29.18
9
A
ASP
46
-53.49
91.03
9
A
SER
64
-113.87
54.71
9
A
GLN
66
-174.44
-167.55
9
A
LEU
70
-164.33
-67.99
9
A
ASP
85
-69.87
94.59
9
A
ASP
87
-177.43
-49.91
9
A
ASP
89
-122.50
-51.82
9
A
GLU
107
-39.83
-29.71
9
A
ALA
118
70.32
-60.96
9
A
ASP
121
-139.34
-47.45
10
A
ASP
10
-69.40
68.86
10
A
ILE
32
-36.12
95.09
10
A
LYS
33
167.76
-31.43
10
A
GLU
35
-38.34
-30.60
10
A
ASP
46
-46.54
95.32
10
A
GLN
68
-63.07
-177.97
10
A
ASP
85
-63.47
87.85
10
A
ASP
89
-123.26
-53.34
10
A
ALA
118
72.29
-59.86
11
A
VAL
17
-120.54
-169.37
11
A
GLU
35
-38.33
-39.27
11
A
ASP
46
-45.70
102.74
11
A
ILE
106
-69.41
76.18
12
A
GLU
35
-38.75
-35.20
12
A
ASP
46
-40.63
97.97
12
A
TYR
62
-39.66
-29.79
12
A
ILE
65
-156.30
70.85
12
A
LEU
70
-169.81
-65.40
12
A
ASP
89
-167.28
-43.63
12
A
ASP
121
-130.55
-55.95
13
A
LYS
29
-72.79
-92.14
13
A
ARG
30
-156.06
-66.64
13
A
ALA
31
-54.75
89.59
13
A
GLU
35
-37.19
-37.55
13
A
ASP
46
-42.11
99.49
13
A
LEU
70
-97.61
47.97
13
A
ASP
89
-144.05
-49.62
13
A
ASP
117
-66.91
73.22
13
A
ASP
121
-146.53
-49.96
14
A
LYS
28
-39.71
-32.47
14
A
LYS
29
-80.37
-86.00
14
A
SER
64
179.69
37.04
14
A
ILE
65
-109.46
40.46
14
A
GLN
68
-136.66
-54.46
14
A
ASP
69
-41.28
150.30
14
A
ASP
85
-57.53
92.68
14
A
ASP
89
-168.01
-51.52
14
A
ASP
117
-64.43
83.24
14
A
ASP
121
-142.10
-52.12
15
A
ASP
10
-69.66
62.74
15
A
LYS
28
-39.95
-38.49
15
A
LYS
29
-76.95
-87.45
15
A
ALA
31
-143.66
53.06
15
A
ASP
46
-66.88
95.52
15
A
ASP
54
-126.98
-158.57
15
A
ILE
65
-130.06
-50.13
15
A
ASP
85
-63.86
78.46
15
A
ASP
89
-130.97
-45.91
15
A
ILE
106
-66.23
76.98
15
A
ASP
117
-66.34
77.40
15
A
ASP
121
-178.00
-41.17
16
A
ASP
10
-67.38
70.06
16
A
ASP
14
-141.04
-47.09
16
A
LYS
29
-74.34
-76.95
16
A
ALA
31
-151.26
52.81
16
A
LYS
33
-161.42
39.98
16
A
ASP
46
-55.86
99.85
16
A
SER
64
179.77
57.30
16
A
ILE
65
-95.48
31.67
16
A
ASP
89
-157.47
-48.36
16
A
ALA
118
40.45
29.80
16
A
ASP
121
-156.31
-47.13
17
A
ILE
32
-104.17
40.25
17
A
LYS
33
79.12
36.75
17
A
ASP
48
-89.26
36.34
17
A
SER
64
-67.61
71.35
17
A
ASP
85
-58.39
94.13
17
A
ASP
89
-159.72
-48.18
17
A
ASN
119
-94.36
33.20
17
A
ASP
121
-124.73
-63.99
18
A
ASP
10
-83.46
49.63
18
A
ASP
14
-154.02
-45.42
18
A
LYS
29
-75.13
-73.66
18
A
ALA
31
-145.08
51.35
18
A
ILE
32
-94.93
56.83
18
A
SER
64
-178.57
45.06
18
A
LEU
70
-179.70
-61.63
18
A
ASP
85
-57.83
93.05
18
A
ASP
89
-158.36
-48.99
18
A
ILE
106
-64.56
77.97
18
A
ASP
117
-69.05
76.85
18
A
ALA
118
-93.60
46.97
18
A
ASP
121
-143.87
-49.11
19
A
ILE
32
-33.61
92.85
19
A
LYS
33
178.91
-33.55
19
A
GLU
35
-37.98
-32.70
19
A
ASP
46
-40.03
97.82
19
A
ASP
69
-164.58
94.22
19
A
LEU
70
-174.05
-66.67
19
A
ASP
85
-69.18
93.16
19
A
VAL
86
-105.13
49.14
19
A
ASP
87
-135.43
-46.85
19
A
ASP
89
-147.21
-47.06
19
A
LYS
102
-39.98
-31.91
20
A
PHE
6
-39.74
-36.31
20
A
LYS
29
-81.08
-80.34
20
A
ALA
31
-145.36
53.15
20
A
ASP
48
-89.49
35.65
20
A
ILE
65
-179.83
-40.34
20
A
LEU
70
-158.95
-63.31
20
A
ASP
117
-63.92
-75.42
20
A
ALA
118
39.81
50.58
20
A
ASP
121
-140.35
-58.93
20
A
THR
125
-142.87
-159.98
NMR SOLUTION STRUCTURE OF AN EF-HAND CALCIUM BINDING PROTEIN FROM ENTAMOEBA HISTOLYTICA
1
N
N
A
MET
1
A
MET
1
HELX_P
A
ASP
10
A
ASP
10
1
1
10
A
TYR
19
A
TYR
19
HELX_P
A
LYS
28
A
LYS
28
1
2
10
A
LYS
33
A
LYS
33
HELX_P
A
ASP
46
A
ASP
46
1
3
14
A
GLN
55
A
GLN
55
HELX_P
A
TYR
62
A
TYR
62
1
4
8
A
LEU
70
A
LEU
70
HELX_P
A
ASP
85
A
ASP
85
1
5
16
A
LYS
94
A
LYS
94
HELX_P
A
LYS
102
A
LYS
102
1
6
9
A
ILE
106
A
ILE
106
HELX_P
A
ALA
118
A
ALA
118
1
7
13
A
LEU
126
A
LEU
126
HELX_P
A
LEU
134
A
LEU
134
1
8
9
METAL BINDING PROTEIN
EF-HAND, HELIX-LOOP-HELIX, CALCIUM-BINDING PROTEIN, METAL BINDING PROTEIN
CALBP_ENTHI
UNP
1
P38505
1
134
1JFJ
1
134
P38505
A
1
1
134
1
UNK
conflict
GLU
131
1JFJ
A
P38505
UNP
131
131
2
2
anti-parallel
anti-parallel
A
ALA
16
A
ALA
16
A
SER
18
A
SER
18
A
GLU
52
A
GLU
52
A
ASP
54
A
ASP
54
A
LYS
91
A
LYS
91
A
THR
93
A
THR
93
A
TYR
123
A
TYR
123
A
THR
125
A
THR
125