3X1G

H294M mutant of copper-containing nitrite reductase from Geobacillus thermodenitrificans showing two coordination geometries at the T2Cu site

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005507	molecular_function	copper ion binding
A	0016491	molecular_function	oxidoreductase activity
A	0050421	molecular_function	nitrite reductase (NO-forming) activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE CU A 401

Chain	Residue
A	HIS95
A	CYS135
A	HIS143
A	MET148

---

site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE CU A 402

Chain	Residue
A	HOH867
A	ASP98
A	HIS100
A	HIS134
A	MET294
A	ACY407

---

site_id	AC3
Number of Residues	2
Details	BINDING SITE FOR RESIDUE CU A 403

Chain	Residue
A	HIS39
A	HOH873

---

site_id	AC4
Number of Residues	6
Details	BINDING SITE FOR RESIDUE CU A 404

Chain	Residue
A	ASP167
A	HOH701
A	HOH769
A	HOH770
A	HOH817
A	HOH877

---

site_id	AC5
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CU A 405

Chain	Residue
A	HIS42
A	GLU53
A	HIS83
A	HOH528
A	HOH610

---

site_id	AC6
Number of Residues	7
Details	BINDING SITE FOR RESIDUE CU A 406

Chain	Residue
A	PRO191
A	GLU239
A	HIS298
A	HOH915
A	HOH916
A	HOH917
A	HOH922

---

site_id	AC7
Number of Residues	7
Details	BINDING SITE FOR RESIDUE ACY A 407

Chain	Residue
A	ASP98
A	HIS134
A	VAL246
A	CU402
A	ACY408
A	HOH732
A	HOH867

---

site_id	AC8
Number of Residues	5
Details	BINDING SITE FOR RESIDUE ACY A 408

Chain	Residue
A	MET306
A	ACY407
A	HOH525
A	HOH783
A	HOH903

---

site_id	AC9
Number of Residues	8
Details	BINDING SITE FOR RESIDUE MPD A 409

Chain	Residue
A	ASP163
A	VAL166
A	ASP167
A	ARG168
A	GLU169
A	ARG229
A	HOH689
A	HOH804

---