5JGP

Crystal structure of the nitrate/nitrite sensor NarQ fragment bound with iodide ions

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0007165	biological_process	signal transduction
A	0016020	cellular_component	membrane

Functional Information from PDB Data

site_id	AC1
Number of Residues	8
Details	binding site for residue NO3 A 301

Chain	Residue
A	GLY47
A	GLY47
A	SER48
A	SER48
A	ARG50
A	ARG50
A	MET51
A	MET51

---

site_id	AC2
Number of Residues	2
Details	binding site for residue IOD A 302

Chain	Residue
A	HOH410
A	ARG145

---

site_id	AC3
Number of Residues	1
Details	binding site for residue IOD A 305

Chain	Residue
A	ASN110

---

site_id	AC4
Number of Residues	1
Details	binding site for residue IOD A 307

Chain	Residue
A	VAL177

---

site_id	AC5
Number of Residues	1
Details	binding site for residue IOD A 308

Chain	Residue
A	HOH496

---

site_id	AC6
Number of Residues	2
Details	binding site for residue IOD A 309

Chain	Residue
A	LEU134
A	ASN203

---

site_id	AC7
Number of Residues	3
Details	binding site for residue IOD A 310

Chain	Residue
A	GLU108
A	ASN111
A	HIS192

---

site_id	AC8
Number of Residues	2
Details	binding site for residue IOD A 312

Chain	Residue
A	MET1
A	GLN188

---

site_id	AC9
Number of Residues	3
Details	binding site for residue IOD A 313

Chain	Residue
A	ARG5
A	ALA9
A	ARG13

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	12
Details	Topological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	40
Details	Transmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	111
Details	Topological domain: {"description":"Periplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---