3F8R

Crystal structure of Sulfolobus solfataricus Thioredoxin reductase B3 in complex with two NADP molecules

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding
A	0004791	molecular_function	thioredoxin-disulfide reductase (NADPH) activity
A	0005737	cellular_component	cytoplasm
A	0016491	molecular_function	oxidoreductase activity
A	0019430	biological_process	removal of superoxide radicals
A	0045454	biological_process	cell redox homeostasis
B	0000166	molecular_function	nucleotide binding
B	0004791	molecular_function	thioredoxin-disulfide reductase (NADPH) activity
B	0005737	cellular_component	cytoplasm
B	0016491	molecular_function	oxidoreductase activity
B	0019430	biological_process	removal of superoxide radicals
B	0045454	biological_process	cell redox homeostasis
C	0000166	molecular_function	nucleotide binding
C	0004791	molecular_function	thioredoxin-disulfide reductase (NADPH) activity
C	0005737	cellular_component	cytoplasm
C	0016491	molecular_function	oxidoreductase activity
C	0019430	biological_process	removal of superoxide radicals
C	0045454	biological_process	cell redox homeostasis
D	0000166	molecular_function	nucleotide binding
D	0004791	molecular_function	thioredoxin-disulfide reductase (NADPH) activity
D	0005737	cellular_component	cytoplasm
D	0016491	molecular_function	oxidoreductase activity
D	0019430	biological_process	removal of superoxide radicals
D	0045454	biological_process	cell redox homeostasis

Functional Information from PDB Data

site_id	AC1
Number of Residues	22
Details	BINDING SITE FOR RESIDUE NAP A4001

Chain	Residue
A	ARG126
A	GLN192
A	TYR195
A	ILE247
A	GLY248
A	LEU293
A	GLY294
A	ARG296
A	HOH5067
A	HOH5128
A	HOH5176
A	LEU128
A	HOH5179
A	HOH5211
B	ARG314
A	GLY163
A	ASP164
A	SER165
A	GLU168
A	ARG185
A	ARG186
A	LYS190

---

site_id	AC2
Number of Residues	26
Details	BINDING SITE FOR RESIDUE NAP B4002

Chain	Residue
A	ARG314
B	ARG126
B	LEU128
B	GLY163
B	ASP164
B	SER165
B	ARG185
B	ARG186
B	LYS190
B	GLN192
B	TYR195
B	ILE247
B	GLY248
B	LEU293
B	GLY294
B	HOH5001
B	HOH5025
B	HOH5036
B	HOH5045
B	HOH5050
B	HOH5069
B	HOH5085
B	HOH5090
B	HOH5184
B	HOH5196
B	HOH5198

---

site_id	AC3
Number of Residues	17
Details	BINDING SITE FOR RESIDUE NAP C4003

Chain	Residue
C	ARG126
C	LEU128
C	ASP164
C	SER165
C	GLU168
C	ARG185
C	LYS190
C	GLN192
C	TYR195
C	ILE247
C	GLY248
C	LEU293
C	GLY294
C	HOH5012
C	HOH5113
C	HOH5186
D	ARG314

---

site_id	AC4
Number of Residues	18
Details	BINDING SITE FOR RESIDUE NAP D4004

Chain	Residue
C	ARG314
D	ARG126
D	GLY163
D	ASP164
D	SER165
D	ARG185
D	ARG186
D	LYS190
D	GLN192
D	TYR195
D	ILE247
D	GLY248
D	LEU293
D	GLY294
D	HOH5109
D	HOH5154
D	HOH5182
D	HOH5331

---

site_id	AC5
Number of Residues	24
Details	BINDING SITE FOR RESIDUE NAP A4005

Chain	Residue
A	ASP287
A	HOH5032
A	HOH5046
A	HOH5088
A	HOH5223
A	HOH5290
A	HOH5296
A	HOH5322
A	GLY22
A	LEU23
A	GLY24
A	PRO25
A	ALA26
A	GLY45
A	GLU46
A	THR47
A	GLY50
A	GLN51
A	ASP90
A	VAL92
A	GLY120
A	ILE121
A	GLY122
A	GLY286

---

site_id	AC6
Number of Residues	23
Details	BINDING SITE FOR RESIDUE NAP B4006

Chain	Residue
B	VAL21
B	GLY22
B	LEU23
B	GLY24
B	PRO25
B	ALA26
B	GLY45
B	GLU46
B	THR47
B	GLY50
B	GLN51
B	ASP90
B	ILE91
B	VAL92
B	GLY120
B	ILE121
B	GLY122
B	GLY286
B	ASP287
B	HOH5059
B	HOH5071
B	HOH5108
B	HOH5264

---

site_id	AC7
Number of Residues	25
Details	BINDING SITE FOR RESIDUE NAP C4007

Chain	Residue
C	VAL21
C	GLY22
C	LEU23
C	GLY24
C	PRO25
C	ALA26
C	GLY45
C	GLU46
C	THR47
C	GLY50
C	GLN51
C	ASP90
C	ILE91
C	VAL92
C	GLY120
C	ILE121
C	GLY122
C	GLY286
C	ASP287
C	HOH5003
C	HOH5013
C	HOH5018
C	HOH5199
C	HOH5249
C	HOH5327

---

site_id	AC8
Number of Residues	22
Details	BINDING SITE FOR RESIDUE NAP D4008

Chain	Residue
D	GLY22
D	LEU23
D	GLY24
D	PRO25
D	ALA26
D	GLY45
D	GLU46
D	THR47
D	GLY50
D	GLN51
D	ASP90
D	ILE91
D	VAL92
D	GLY120
D	ILE121
D	GLY122
D	GLY286
D	ASP287
D	HOH5017
D	HOH5144
D	HOH5217
D	HOH5325

---

Functional Information from PROSITE/UniProt

site_id	PS00573
Number of Residues	21
Details	PYRIDINE_REDOX_2 Pyridine nucleotide-disulphide oxidoreductases class-II active site. CsvCDApl..FknrvVaVIGGGD

Chain	Residue	Details
A	CYS144-ASP164

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Catalytic Information from CSA

site_id	CSA1
Number of Residues	3
Details	Annotated By Reference To The Literature 1tde

Chain	Residue	Details
A	ASP148
A	CYS144
A	CYS147

---

site_id	CSA2
Number of Residues	3
Details	Annotated By Reference To The Literature 1tde

Chain	Residue	Details
B	ASP148
B	CYS144
B	CYS147

---

site_id	CSA3
Number of Residues	3
Details	Annotated By Reference To The Literature 1tde

Chain	Residue	Details
C	ASP148
C	CYS144
C	CYS147

---

site_id	CSA4
Number of Residues	3
Details	Annotated By Reference To The Literature 1tde

Chain	Residue	Details
D	ASP148
D	CYS144
D	CYS147

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