FTN1_HAEIN
ID FTN1_HAEIN Reviewed; 162 AA.
AC P43707;
DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2001, sequence version 2.
DT 03-AUG-2022, entry version 132.
DE RecName: Full=Probable bacterial non-heme ferritin;
DE EC=1.16.3.2;
GN Name=ftnA; Synonyms=rsgA-A; OrderedLocusNames=HI_1384;
OS Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC Pasteurellaceae; Haemophilus.
OX NCBI_TaxID=71421;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd;
RX PubMed=7542800; DOI=10.1126/science.7542800;
RA Fleischmann R.D., Adams M.D., White O., Clayton R.A., Kirkness E.F.,
RA Kerlavage A.R., Bult C.J., Tomb J.-F., Dougherty B.A., Merrick J.M.,
RA McKenney K., Sutton G.G., FitzHugh W., Fields C.A., Gocayne J.D.,
RA Scott J.D., Shirley R., Liu L.-I., Glodek A., Kelley J.M., Weidman J.F.,
RA Phillips C.A., Spriggs T., Hedblom E., Cotton M.D., Utterback T.R.,
RA Hanna M.C., Nguyen D.T., Saudek D.M., Brandon R.C., Fine L.D.,
RA Fritchman J.L., Fuhrmann J.L., Geoghagen N.S.M., Gnehm C.L., McDonald L.A.,
RA Small K.V., Fraser C.M., Smith H.O., Venter J.C.;
RT "Whole-genome random sequencing and assembly of Haemophilus influenzae
RT Rd.";
RL Science 269:496-512(1995).
RN [2]
RP PROTEIN SEQUENCE OF 1-10.
RC STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd;
RX PubMed=10675023;
RX DOI=10.1002/(sici)1522-2683(20000101)21:2<411::aid-elps411>3.0.co;2-4;
RA Langen H., Takacs B., Evers S., Berndt P., Lahm H.W., Wipf B., Gray C.,
RA Fountoulakis M.;
RT "Two-dimensional map of the proteome of Haemophilus influenzae.";
RL Electrophoresis 21:411-429(2000).
CC -!- FUNCTION: Iron-storage protein. {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4 Fe(2+) + 6 H2O + O2 = 12 H(+) + 4 iron(III) oxide-hydroxide;
CC Xref=Rhea:RHEA:11972, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:15379, ChEBI:CHEBI:29033, ChEBI:CHEBI:78619; EC=1.16.3.2;
CC -!- SUBUNIT: Homooligomer of 24 subunits that assemble into a spherical
CC protein shell (12 +/- 1 nM diameter) that can sequester at least 2000
CC iron atoms. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the ferritin family. Prokaryotic subfamily.
CC {ECO:0000305}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAC23031.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR EMBL; L42023; AAC23031.1; ALT_INIT; Genomic_DNA.
DR PIR; A64121; A64121.
DR RefSeq; NP_439536.1; NC_000907.1.
DR RefSeq; WP_005650594.1; NC_000907.1.
DR AlphaFoldDB; P43707; -.
DR SMR; P43707; -.
DR STRING; 71421.HI_1384; -.
DR EnsemblBacteria; AAC23031; AAC23031; HI_1384.
DR KEGG; hin:HI_1384; -.
DR PATRIC; fig|71421.8.peg.1440; -.
DR eggNOG; COG1528; Bacteria.
DR HOGENOM; CLU_065681_1_0_6; -.
DR PhylomeDB; P43707; -.
DR Proteomes; UP000000579; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0008199; F:ferric iron binding; IBA:GO_Central.
DR GO; GO:0008198; F:ferrous iron binding; IBA:GO_Central.
DR GO; GO:0004322; F:ferroxidase activity; IBA:GO_Central.
DR GO; GO:0006880; P:intracellular sequestering of iron ion; IBA:GO_Central.
DR GO; GO:0006826; P:iron ion transport; IEA:InterPro.
DR CDD; cd01055; Nonheme_Ferritin; 1.
DR Gene3D; 1.20.1260.10; -; 1.
DR InterPro; IPR001519; Ferritin.
DR InterPro; IPR012347; Ferritin-like.
DR InterPro; IPR009040; Ferritin-like_diiron.
DR InterPro; IPR009078; Ferritin-like_SF.
DR InterPro; IPR008331; Ferritin_DPS_dom.
DR InterPro; IPR041719; Ferritin_prok.
DR PANTHER; PTHR11431; PTHR11431; 1.
DR Pfam; PF00210; Ferritin; 1.
DR SUPFAM; SSF47240; SSF47240; 1.
DR PROSITE; PS50905; FERRITIN_LIKE; 1.
PE 1: Evidence at protein level;
KW Cytoplasm; Direct protein sequencing; Iron; Iron storage; Metal-binding;
KW Oxidoreductase; Reference proteome.
FT CHAIN 1..162
FT /note="Probable bacterial non-heme ferritin"
FT /id="PRO_0000201093"
FT DOMAIN 1..145
FT /note="Ferritin-like diiron"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00085"
FT BINDING 17
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00085"
FT BINDING 50
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00085"
FT BINDING 50
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00085"
FT BINDING 53
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00085"
FT BINDING 94
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00085"
FT BINDING 127
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00085"
SQ SEQUENCE 162 AA; 18896 MW; CDF256FA7F02799A CRC64;
MLNQIIINKL NDQINLEFYS SNVYLQMSAW CSKHGYEGAA TFLLRHADEE LEHMQKLFNY
VSETSGMPIL GKIDAPKHDY SSLREVFEIT LEHEKLVTSK INELVEVTFE SKDYSTFNFL
QWYVAEQHEE EKLFSGIIDR FNLVGEDGKG LFFIDRELAT LE
