6QQ0

Crystal structure of nitrite bound Y323E mutant of haem-Cu containing nitrite reductase from Ralstonia pickettii

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005507	molecular_function	copper ion binding
A	0009055	molecular_function	electron transfer activity
A	0016491	molecular_function	oxidoreductase activity
A	0020037	molecular_function	heme binding
A	0042597	cellular_component	periplasmic space
A	0046872	molecular_function	metal ion binding
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 501

Chain	Residue
A	HIS94
A	CYS135
A	HIS143
A	MET148

---

site_id	AC2
Number of Residues	6
Details	binding site for residue CU A 502

Chain	Residue
A	HOH608
A	HIS99
A	HIS134
A	HIS240
A	HIS289
A	NO2504

---

site_id	AC3
Number of Residues	16
Details	binding site for residue HEC A 503

Chain	Residue
A	THR363
A	CYS364
A	CYS367
A	HIS368
A	PRO380
A	PRO381
A	LEU382
A	SER385
A	PHE387
A	LEU403
A	ASN404
A	GLY405
A	TYR414
A	SER416
A	MET418
A	MET421

---

site_id	AC4
Number of Residues	9
Details	binding site for residue NO2 A 504

Chain	Residue
A	ASP97
A	HIS99
A	HIS134
A	HIS240
A	ILE242
A	HIS289
A	CU502
A	HOH608
A	HOH824

---

site_id	AC5
Number of Residues	7
Details	binding site for residue GOL A 505

Chain	Residue
A	GLU47
A	THR59
A	TRP61
A	VAL417
A	HOH754
A	HOH863
A	HOH1057

---