UniProt Accession

 BFRB_MYCS2; A0R647; I7FMX7 

Genbank Protein ID

 CP000480; CP001663 

Genbank Nucleotide ID

 ABK71142.1; AFP42680.1 

Protein Name

 Ferritin BfrB 

Protein Synonyms/Alias

 Non-heme ferritin Ftn 

Gene Name

 bfrB 

Gene Synonyms/Alias

 ftn; MSMEG_6422; MSMEI_6254 

Created Date

 July 27, 2013 

Organism

 Mycobacterium smegmatis (strain ATCC 700084 / mc(2)155) 

NCBI Taxa ID

 246196 

Lysine Modification

Position	Peptide	Type	References
10	NSGALDTKFHALIQD	pupylation	[1]

Reference

 [1] Expansion of the mycobacterial "PUPylome".
 Watrous J, Burns K, Liu WT, Patel A, Hook V, Bafna V, Barry CE 3rd, Bark S, Dorrestein PC.
 Mol Biosyst. 2010 Feb;6(2):376-85. [PMID: 20094657] 

Functional Description

 Iron-storage protein that displays ferroxidase activity, catalyzing the oxidation of Fe(2+) ions into Fe(3+) ions, that can then be deposited as a ferric-oxide mineral core within the central cavity of the protein complex (By similarity). 

Sequence Annotation

 DOMAIN 5 150 Ferritin-like diiron.
 METAL 22 22 Iron 1 (By similarity).
 METAL 55 55 Iron 1 (By similarity).
 METAL 55 55 Iron 2 (By similarity).
 METAL 58 58 Iron 1 (By similarity).
 METAL 99 99 Iron 2 (By similarity).
 METAL 132 132 Iron 2 (By similarity).
 CROSSLNK 10 10 Isoglutamyl lysine isopeptide (Lys-Gln)  

Keyword

 Complete proteome; Iron; Iron storage; Isopeptide bond; Metal-binding; Oxidoreductase; Reference proteome; Ubl conjugation. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 181 AA 

Protein Sequence

Gene Ontology

 GO:0008199; F:ferric iron binding; IEA:InterPro.
 GO:0004322; F:ferroxidase activity; IEA:EC.
 GO:0006879; P:cellular iron ion homeostasis; IEA:UniProtKB-KW.
 GO:0006826; P:iron ion transport; IEA:InterPro. 

Interpro

 IPR001519; Ferritin.
 IPR009040; Ferritin-like_diiron.
 IPR009078; Ferritin-like_SF.
 IPR012347; Ferritin-rel.
 IPR008331; Ferritin_DPS_dom. 

Pfam

 PF00210; Ferritin 

SMART

  

PROSITE

 PS50905; FERRITIN_LIKE 

PRINTS