6HBE

Cu-containing nitrite reductase (NirK) from Thermus scotoductus SA-01

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005507	molecular_function	copper ion binding
A	0009055	molecular_function	electron transfer activity
A	0046872	molecular_function	metal ion binding
A	0050421	molecular_function	nitrite reductase (NO-forming) activity
B	0005507	molecular_function	copper ion binding
B	0009055	molecular_function	electron transfer activity
B	0046872	molecular_function	metal ion binding
B	0050421	molecular_function	nitrite reductase (NO-forming) activity
C	0005507	molecular_function	copper ion binding
C	0009055	molecular_function	electron transfer activity
C	0046872	molecular_function	metal ion binding
C	0050421	molecular_function	nitrite reductase (NO-forming) activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	binding site for residue CU A 500

Chain	Residue
A	ARG389
A	HIS390
A	CYS428
A	HIS431
A	MET434

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site_id	AC2
Number of Residues	5
Details	binding site for residue CU A 501

Chain	Residue
C	HIS267
A	HIS80
A	HIS114
A	HOH657
C	HIS216

---

site_id	AC3
Number of Residues	4
Details	binding site for residue CU A 502

Chain	Residue
A	HIS75
A	CYS115
A	HIS125
A	GLN130

---

site_id	AC4
Number of Residues	7
Details	binding site for residue CA A 503

Chain	Residue
A	ASP36
A	GLN37
A	HOH646
A	HOH675
A	HOH688
A	HOH763
B	HOH639

---

site_id	AC5
Number of Residues	5
Details	binding site for residue CU B 500

Chain	Residue
B	ARG389
B	HIS390
B	CYS428
B	HIS431
B	MET434

---

site_id	AC6
Number of Residues	5
Details	binding site for residue CU B 501

Chain	Residue
A	HIS216
A	HIS267
B	HIS80
B	HIS114
B	HOH702

---

site_id	AC7
Number of Residues	4
Details	binding site for residue CU B 502

Chain	Residue
B	HIS75
B	CYS115
B	HIS125
B	GLN130

---

site_id	AC8
Number of Residues	7
Details	binding site for residue CA B 503

Chain	Residue
B	ASP36
B	GLN37
B	HOH628
B	HOH694
B	HOH727
B	HOH816
C	HOH615

---

site_id	AC9
Number of Residues	5
Details	binding site for residue CU C 500

Chain	Residue
C	ARG389
C	HIS390
C	CYS428
C	HIS431
C	MET434

---

site_id	AD1
Number of Residues	5
Details	binding site for residue CU C 501

Chain	Residue
B	HIS216
B	HIS267
B	HOH713
C	HIS80
C	HIS114

---

site_id	AD2
Number of Residues	4
Details	binding site for residue CU C 502

Chain	Residue
C	HIS75
C	CYS115
C	HIS125
C	GLN130

---

site_id	AD3
Number of Residues	7
Details	binding site for residue CA C 503

Chain	Residue
A	HOH632
C	ASP36
C	GLN37
C	HOH659
C	HOH723
C	HOH759
C	HOH765

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