6QPZ

Crystal structure of as isolated 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	0020037	molecular_function	heme binding
A	0042597	cellular_component	periplasmic space
A	0050421	molecular_function	nitrite reductase (NO-forming) activity
I	0005507	molecular_function	copper ion binding
I	0009055	molecular_function	electron transfer activity
I	0020037	molecular_function	heme binding
I	0042597	cellular_component	periplasmic space
I	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	4
Details	binding site for residue CU A 502

Chain	Residue
A	HIS99
A	HIS134
A	HIS289
A	HOH626

---

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

Chain	Residue
A	CYS364
A	CYS367
A	HIS368
A	PRO380
A	PRO381
A	LEU382
A	SER385
A	PHE387
A	VAL399
A	ASN404
A	GLY405
A	TYR414
A	SER416
A	MET418
A	MET421
A	THR363

---

site_id	AC4
Number of Residues	4
Details	binding site for residue CU I 501

Chain	Residue
I	HIS94
I	CYS135
I	HIS143
I	MET148

---

site_id	AC5
Number of Residues	5
Details	binding site for residue CU I 502

Chain	Residue
I	HIS99
I	HIS134
I	HIS240
I	HIS289
I	HOH675

---

site_id	AC6
Number of Residues	9
Details	binding site for residue GOL I 503

Chain	Residue
I	GLU47
I	THR59
I	TRP61
I	MET92
I	VAL417
I	HOH617
I	HOH622
I	HOH1070
I	HOH1200

---

site_id	AC7
Number of Residues	19
Details	binding site for Di-peptide HEC I 504 and CYS I 367

Chain	Residue
I	THR363
I	CYS364
I	SER365
I	VAL366
I	HIS368
I	GLN369
I	PHE379
I	PRO380
I	PRO381
I	LEU382
I	SER385
I	PHE387
I	ASN404
I	GLY405
I	TYR414
I	SER416
I	MET418
I	MET421
I	HOH970

---

site_id	AC8
Number of Residues	18
Details	binding site for Di-peptide HEC I 504 and CYS I 364

Chain	Residue
I	PHE360
I	GLY362
I	THR363
I	SER365
I	VAL366
I	CYS367
I	HIS368
I	PRO380
I	PRO381
I	LEU382
I	SER385
I	PHE387
I	ASN404
I	GLY405
I	TYR414
I	SER416
I	MET418
I	MET421

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