3R2K

1.55A resolution structure of As-Isolated FtnA from Pseudomonas aeruginosa (pH 7.5)

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004322	molecular_function	ferroxidase activity
A	0005506	molecular_function	iron ion binding
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0006811	biological_process	monoatomic ion transport
A	0006826	biological_process	iron ion transport
A	0006879	biological_process	intracellular iron ion homeostasis
A	0008199	molecular_function	ferric iron binding
A	0016491	molecular_function	oxidoreductase activity
A	0020037	molecular_function	heme binding
A	0046872	molecular_function	metal ion binding
A	0140315	molecular_function	iron ion sequestering activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE NA A 155

Chain	Residue
A	GLU18
A	GLU51
A	HIS54
A	NA156
A	HOH164
A	HOH179

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site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE NA A 156

Chain	Residue
A	NA155
A	HOH179
A	GLU51
A	GLU93
A	HIS130

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site_id	AC3
Number of Residues	8
Details	BINDING SITE FOR RESIDUE NA A 157

Chain	Residue
A	ASN148
A	ASN148
A	ASN148
A	ASN148
A	GLN151
A	GLN151
A	GLN151
A	GLN151

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Functional Information from PROSITE/UniProt

site_id	PS00549
Number of Residues	19
Details	BACTERIOFERRITIN Bacterioferritin signature. MqGhpeVIdyLntlLtgeL

Chain	Residue	Details
A	MET1-LEU19

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	5
Details	BINDING: BINDING => ECO:0000269|PubMed:21574546, ECO:0007744|PDB:3R2L, ECO:0007744|PDB:3R2M, ECO:0007744|PDB:3R2R, ECO:0007744|PDB:3R2S

Chain	Residue	Details
A	GLU18
A	GLU51
A	HIS54
A	GLU93
A	HIS130

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	BINDING: BINDING => ECO:0000269|PubMed:21574546, ECO:0007744|PDB:3R2L, ECO:0007744|PDB:3R2M, ECO:0007744|PDB:3R2R

Chain	Residue	Details
A	HIS46

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site_id	SWS_FT_FI3
Number of Residues	3
Details	BINDING: BINDING => ECO:0000269|PubMed:21574546, ECO:0007744|PDB:3R2L, ECO:0007744|PDB:3R2S

Chain	Residue	Details
A	GLU47
A	GLU50
A	ASP129

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	SITE: Dual function in ferroxidase center and iron gate => ECO:0000305|PubMed:21574546

Chain	Residue	Details
A	HIS130

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