8CFF

Crystal structure of arsenite oxidase from Alcaligenes faecalis (Af Aio) bound to arsenite

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0016491	molecular_function	oxidoreductase activity
A	0043546	molecular_function	molybdopterin cofactor binding
A	0045333	biological_process	cellular respiration
A	0046872	molecular_function	metal ion binding
A	0050611	molecular_function	arsenate reductase (azurin) activity
A	0051536	molecular_function	iron-sulfur cluster binding
A	0051538	molecular_function	3 iron, 4 sulfur cluster binding
A	1990204	cellular_component	oxidoreductase complex
B	0005886	cellular_component	plasma membrane
B	0016020	cellular_component	membrane
B	0016491	molecular_function	oxidoreductase activity
B	0046872	molecular_function	metal ion binding
B	0050611	molecular_function	arsenate reductase (azurin) activity
B	0051537	molecular_function	2 iron, 2 sulfur cluster binding
C	0016491	molecular_function	oxidoreductase activity
C	0043546	molecular_function	molybdopterin cofactor binding
C	0045333	biological_process	cellular respiration
C	0046872	molecular_function	metal ion binding
C	0050611	molecular_function	arsenate reductase (azurin) activity
C	0051536	molecular_function	iron-sulfur cluster binding
C	0051538	molecular_function	3 iron, 4 sulfur cluster binding
C	1990204	cellular_component	oxidoreductase complex
D	0005886	cellular_component	plasma membrane
D	0016020	cellular_component	membrane
D	0016491	molecular_function	oxidoreductase activity
D	0046872	molecular_function	metal ion binding
D	0050611	molecular_function	arsenate reductase (azurin) activity
D	0051537	molecular_function	2 iron, 2 sulfur cluster binding
E	0016491	molecular_function	oxidoreductase activity
E	0043546	molecular_function	molybdopterin cofactor binding
E	0045333	biological_process	cellular respiration
E	0046872	molecular_function	metal ion binding
E	0050611	molecular_function	arsenate reductase (azurin) activity
E	0051536	molecular_function	iron-sulfur cluster binding
E	0051538	molecular_function	3 iron, 4 sulfur cluster binding
E	1990204	cellular_component	oxidoreductase complex
F	0005886	cellular_component	plasma membrane
F	0016020	cellular_component	membrane
F	0016491	molecular_function	oxidoreductase activity
F	0046872	molecular_function	metal ion binding
F	0050611	molecular_function	arsenate reductase (azurin) activity
F	0051537	molecular_function	2 iron, 2 sulfur cluster binding
G	0016491	molecular_function	oxidoreductase activity
G	0043546	molecular_function	molybdopterin cofactor binding
G	0045333	biological_process	cellular respiration
G	0046872	molecular_function	metal ion binding
G	0050611	molecular_function	arsenate reductase (azurin) activity
G	0051536	molecular_function	iron-sulfur cluster binding
G	0051538	molecular_function	3 iron, 4 sulfur cluster binding
G	1990204	cellular_component	oxidoreductase complex
H	0005886	cellular_component	plasma membrane
H	0016020	cellular_component	membrane
H	0016491	molecular_function	oxidoreductase activity
H	0046872	molecular_function	metal ion binding
H	0050611	molecular_function	arsenate reductase (azurin) activity
H	0051537	molecular_function	2 iron, 2 sulfur cluster binding

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	16
Details	BINDING:

Chain	Residue	Details
B	CYS60
B	HIS62
B	CYS78
B	HIS81
D	CYS60
D	HIS62
D	CYS78
D	HIS81
F	CYS60
F	HIS62
F	CYS78
F	HIS81
H	CYS60
H	HIS62
H	CYS78
H	HIS81

---

site_id	SWS_FT_FI2
Number of Residues	16
Details	BINDING:

Chain	Residue	Details
A	HIS195
A	GLU203
A	ARG419
A	HIS423
C	HIS195
C	GLU203
C	ARG419
C	HIS423
E	HIS195
E	GLU203
E	ARG419
E	HIS423
G	HIS195
G	GLU203
G	ARG419
G	HIS423

---

site_id	SWS_FT_FI3
Number of Residues	4
Details	SITE: Involved in charge transfer => ECO:0000305

Chain	Residue	Details
A	SER99
C	SER99
E	SER99
G	SER99

---

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	2
Details	M-CSA 144

Chain	Residue	Details
B	HIS62	hydrogen bond donor, metal ligand, single electron acceptor, single electron donor, single electron relay
B	HIS81	metal ligand, single electron acceptor, single electron donor, single electron relay
A	SER99	hydrogen bond donor, single electron acceptor, single electron donor, single electron relay
A	SER238	hydrogen bond acceptor, single electron acceptor, single electron donor, single electron relay

---

site_id	MCSA2
Number of Residues	2
Details	M-CSA 144

Chain	Residue	Details
D	HIS62	hydrogen bond donor, metal ligand, single electron acceptor, single electron donor, single electron relay
D	HIS81	metal ligand, single electron acceptor, single electron donor, single electron relay
C	SER99	hydrogen bond donor, single electron acceptor, single electron donor, single electron relay
C	SER238	hydrogen bond acceptor, single electron acceptor, single electron donor, single electron relay

---

site_id	MCSA3
Number of Residues	2
Details	M-CSA 144

Chain	Residue	Details
F	HIS62	hydrogen bond donor, metal ligand, single electron acceptor, single electron donor, single electron relay
F	HIS81	metal ligand, single electron acceptor, single electron donor, single electron relay
E	SER99	hydrogen bond donor, single electron acceptor, single electron donor, single electron relay
E	SER238	hydrogen bond acceptor, single electron acceptor, single electron donor, single electron relay

---

site_id	MCSA4
Number of Residues	2
Details	M-CSA 144

Chain	Residue	Details
H	HIS62	hydrogen bond donor, metal ligand, single electron acceptor, single electron donor, single electron relay
H	HIS81	metal ligand, single electron acceptor, single electron donor, single electron relay
G	SER99	hydrogen bond donor, single electron acceptor, single electron donor, single electron relay
G	SER238	hydrogen bond acceptor, single electron acceptor, single electron donor, single electron relay

---