2IXS

Structure of SdaI restriction endonuclease

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000287	molecular_function	magnesium ion binding
A	0003677	molecular_function	DNA binding
A	0009036	molecular_function	type II site-specific deoxyribonuclease activity
A	0009307	biological_process	DNA restriction-modification system
B	0000287	molecular_function	magnesium ion binding
B	0003677	molecular_function	DNA binding
B	0009036	molecular_function	type II site-specific deoxyribonuclease activity
B	0009307	biological_process	DNA restriction-modification system

Functional Information from PDB Data

site_id	AC1
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 A1324

Chain	Residue
A	GLY314
A	SER315
A	ARG316
A	HOH2186
A	HOH2187
B	TYR321
B	ARG323

---

site_id	AC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 A1325

Chain	Residue
A	SER252
A	HOH2188
A	ARG206
A	LYS251

---

site_id	AC3
Number of Residues	2
Details	BINDING SITE FOR RESIDUE SO4 A1326

Chain	Residue
A	ARG34
A	LYS87

---

site_id	AC4
Number of Residues	1
Details	BINDING SITE FOR RESIDUE SO4 A1327

Chain	Residue
A	ARG18

---

site_id	AC5
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 A1328

Chain	Residue
A	LYS46
A	TRP67
A	HOH2144
A	HOH2189

---

site_id	AC6
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 B1324

Chain	Residue
B	ARG81
B	ARG85
B	HOH2092
B	HOH2275

---

site_id	AC7
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 B1325

Chain	Residue
B	ARG85
B	LYS86
B	ASN110

---

site_id	AC8
Number of Residues	2
Details	BINDING SITE FOR RESIDUE SO4 B1326

Chain	Residue
B	LYS86
B	ARG90

---

site_id	AC9
Number of Residues	1
Details	BINDING SITE FOR RESIDUE SO4 B1327

Chain	Residue
B	ARG18

---

site_id	BC1
Number of Residues	7
Details	BINDING SITE FOR RESIDUE EPE A1329

Chain	Residue
A	ALA19
A	SER23
A	TYR129
A	GLU135
A	HOH2190
A	HOH2191
A	HOH2192

---

site_id	BC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE TRS A1330

Chain	Residue
A	GLU282
A	ASN283
A	ALA286
B	GLY177
B	ARG206

---

site_id	BC3
Number of Residues	9
Details	BINDING SITE FOR RESIDUE EPE B1328

Chain	Residue
B	ALA19
B	LYS22
B	SER23
B	TYR129
B	GLU135
B	LYS208
B	HIS209
B	HOH2276
B	HOH2277

---

site_id	BC4
Number of Residues	8
Details	BINDING SITE FOR RESIDUE TRS B1329

Chain	Residue
B	GLY25
B	PHE26
B	GLU27
B	ARG30
B	ASN95
B	THR148
B	VAL149
B	ARG152

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