6YL5

Crystal structure of the SAM-SAH riboswitch with SAH

Functional Information from PDB Data

site_id	AC1
Number of Residues	15
Details	binding site for residue SAH A 101

Chain	Residue
A	C15
A	HOH340
A	HOH342
B	U44
B	U45
B	G46
B	HOH208
A	G16
A	C22
A	U23
A	G24
A	G25
A	NA106
A	HOH319
A	HOH327

---

site_id	AC2
Number of Residues	3
Details	binding site for residue MG A 102

Chain	Residue
A	U20
E	U20
I	U20

---

site_id	AC3
Number of Residues	2
Details	binding site for residue NA A 103

Chain	Residue
A	HOH310
A	HOH378

---

site_id	AC4
Number of Residues	4
Details	binding site for residue NA A 104

Chain	Residue
A	C26
A	G27
A	HOH374
A	HOH385

---

site_id	AC5
Number of Residues	3
Details	binding site for residue NA A 105

Chain	Residue
A	C12
A	U28
A	HOH323

---

site_id	AC6
Number of Residues	5
Details	binding site for residue NA A 106

Chain	Residue
A	A13
A	G25
A	SAH101
A	HOH301
A	HOH309

---

site_id	AC7
Number of Residues	2
Details	binding site for residue NA A 107

Chain	Residue
A	G8
F	A51

---

site_id	AC8
Number of Residues	9
Details	binding site for residue SAH B 101

Chain	Residue
A	A14
A	G24
A	G25
A	C26
B	U44
B	HOH211
B	HOH221
G	C22
G	U23

---

site_id	AC9
Number of Residues	2
Details	binding site for residue NA B 102

Chain	Residue
B	A51
I	G8

---

site_id	AD1
Number of Residues	3
Details	binding site for residue NA B 103

Chain	Residue
B	G47
B	A48
B	HOH201

---

site_id	AD2
Number of Residues	11
Details	binding site for residue SAH C 101

Chain	Residue
C	C15
C	G16
C	U23
C	G24
C	G25
C	HOH208
C	HOH210
D	U44
D	U45
D	G46
J	A43

---

site_id	AD3
Number of Residues	1
Details	binding site for residue MG C 102

Chain	Residue
C	C31

---

site_id	AD4
Number of Residues	2
Details	binding site for residue SO4 D 101

Chain	Residue
D	A51
D	HOH202

---

site_id	AD5
Number of Residues	1
Details	binding site for residue MG D 102

Chain	Residue
D	C50

---

site_id	AD6
Number of Residues	16
Details	binding site for residue SAH E 101

Chain	Residue
E	C15
E	G16
E	C22
E	U23
E	G24
E	G25
E	NA104
E	HOH215
E	HOH229
E	HOH238
E	HOH243
E	HOH249
F	U44
F	U45
F	G46
F	HOH203

---

site_id	AD7
Number of Residues	1
Details	binding site for residue NA E 102

Chain	Residue
E	HOH280

---

site_id	AD8
Number of Residues	5
Details	binding site for residue NA E 104

Chain	Residue
E	A13
E	A14
E	G25
E	SAH101
E	HOH234

---

site_id	AD9
Number of Residues	9
Details	binding site for residue SAH F 101

Chain	Residue
E	A14
E	G24
E	G25
E	C26
F	U44
F	HOH217
F	HOH223
K	C22
K	U23

---

site_id	AE1
Number of Residues	19
Details	binding site for residue SAH G 101

Chain	Residue
G	G24
G	G25
G	HOH205
G	HOH212
G	HOH213
G	HOH216
G	HOH221
G	HOH232
G	HOH237
G	HOH239
G	HOH246
H	U44
H	U45
H	G46
B	A43
G	C15
G	G16
G	C22
G	U23

---

site_id	AE2
Number of Residues	3
Details	binding site for residue SO4 H 101

Chain	Residue
G	HOH227
H	A51
H	HOH211

---

site_id	AE3
Number of Residues	1
Details	binding site for residue MG H 102

Chain	Residue
H	G49

---

site_id	AE4
Number of Residues	1
Details	binding site for residue MG H 103

Chain	Residue
H	C50

---

site_id	AE5
Number of Residues	16
Details	binding site for residue SAH I 101

Chain	Residue
I	C15
I	G16
I	C22
I	U23
I	G24
I	G25
I	HOH204
I	HOH220
I	HOH221
I	HOH230
I	HOH246
I	HOH248
J	U44
J	U45
J	G46
J	HOH103

---

site_id	AE6
Number of Residues	9
Details	binding site for residue SAH I 102

Chain	Residue
C	C22
C	U23
I	A14
I	G24
I	G25
I	C26
I	HOH235
I	HOH276
J	U44

---

site_id	AE7
Number of Residues	1
Details	binding site for residue NA I 103

Chain	Residue
I	C31

---

site_id	AE8
Number of Residues	2
Details	binding site for residue NA I 104

Chain	Residue
I	CBV10
I	HOH290

---

site_id	AE9
Number of Residues	15
Details	binding site for residue SAH K 101

Chain	Residue
F	A43
K	C15
K	G16
K	U23
K	G24
K	G25
K	HOH217
K	HOH222
K	HOH223
K	HOH224
K	HOH226
K	HOH242
L	U44
L	U45
L	G46

---

site_id	AF1
Number of Residues	2
Details	binding site for residue SO4 L 101

Chain	Residue
C	HOH206
L	A51

---

site_id	AF2
Number of Residues	1
Details	binding site for residue NA L 102

Chain	Residue
L	G49

---

site_id	AF3
Number of Residues	2
Details	binding site for residue NA L 103

Chain	Residue
L	HOH213
L	HOH214

---

site_id	AF4
Number of Residues	6
Details	binding site for Di-nucleotide CBV C 10 and A C 11

Chain	Residue
C	U9
C	C12
C	U28
C	G29
C	A30
C	HOH207

---

site_id	AF5
Number of Residues	15
Details	binding site for Di-nucleotide CBV E 10 and A E 11

Chain	Residue
E	U9
E	C12
E	G27
E	U28
E	G29
E	A30
E	HOH211
E	HOH256
E	HOH258
E	HOH261
E	HOH275
I	C18
I	HOH249
J	C50
J	A51

---

site_id	AF6
Number of Residues	8
Details	binding site for Di-nucleotide CBV G 10 and A G 11

Chain	Residue
G	U9
G	C12
G	U28
G	G29
G	A30
G	HOH202
G	HOH234
G	HOH248

---

site_id	AF7
Number of Residues	13
Details	binding site for Di-nucleotide CBV I 10 and A I 11

Chain	Residue
A	C18
B	C50
B	A51
I	U9
I	C12
I	G27
I	U28
I	G29
I	A30
I	NA104
I	HOH223
I	HOH251
I	HOH263

---

site_id	AF8
Number of Residues	6
Details	binding site for Di-nucleotide CBV K 10 and A K 11

Chain	Residue
K	U9
K	C12
K	U28
K	G29
K	A30
K	HOH216

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