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Database: UniProt
Entry: A3J3G5_9FLAO
LinkDB: A3J3G5_9FLAO
Original site: A3J3G5_9FLAO 
ID   A3J3G5_9FLAO            Unreviewed;       700 AA.
AC   A3J3G5;
DT   03-APR-2007, integrated into UniProtKB/TrEMBL.
DT   03-APR-2007, sequence version 1.
DT   24-JAN-2024, entry version 68.
DE   RecName: Full=Ferrous iron transport protein B {ECO:0000256|RuleBase:RU362098};
GN   ORFNames=FBBAL38_05840 {ECO:0000313|EMBL:EAZ96921.1};
OS   Flavobacteria bacterium BAL38.
OC   Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales.
OX   NCBI_TaxID=391598 {ECO:0000313|EMBL:EAZ96921.1, ECO:0000313|Proteomes:UP000003784};
RN   [1] {ECO:0000313|EMBL:EAZ96921.1, ECO:0000313|Proteomes:UP000003784}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BAL38 {ECO:0000313|EMBL:EAZ96921.1,
RC   ECO:0000313|Proteomes:UP000003784};
RA   Hagstrom A., Ferriera S., Johnson J., Kravitz S., Beeson K., Sutton G.,
RA   Rogers Y.-H., Friedman R., Frazier M., Venter J.C.;
RL   Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Probable transporter of a GTP-driven Fe(2+) uptake system.
CC       {ECO:0000256|RuleBase:RU362098}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane
CC       {ECO:0000256|RuleBase:RU362098}; Multi-pass membrane protein
CC       {ECO:0000256|RuleBase:RU362098}. Membrane
CC       {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC       {ECO:0000256|ARBA:ARBA00004141}.
CC   -!- SIMILARITY: Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like
CC       GTPase superfamily. FeoB GTPase (TC 9.A.8) family.
CC       {ECO:0000256|RuleBase:RU362098}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:EAZ96921.1}.
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DR   EMBL; AAXX01000001; EAZ96921.1; -; Genomic_DNA.
DR   AlphaFoldDB; A3J3G5; -.
DR   eggNOG; COG0370; Bacteria.
DR   OrthoDB; 9809127at2; -.
DR   Proteomes; UP000003784; Unassembled WGS sequence.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015093; F:ferrous iron transmembrane transporter activity; IEA:InterPro.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   CDD; cd01879; FeoB; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   InterPro; IPR003373; Fe2_transport_prot-B.
DR   InterPro; IPR011640; Fe2_transport_prot_B_C.
DR   InterPro; IPR030389; G_FEOB_dom.
DR   InterPro; IPR011642; Gate_dom.
DR   InterPro; IPR006073; GTP-bd.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   NCBIfam; TIGR00437; feoB; 1.
DR   PANTHER; PTHR43185:SF1; FE(2+) TRANSPORTER FEOB; 1.
DR   PANTHER; PTHR43185; FERROUS IRON TRANSPORT PROTEIN B; 1.
DR   Pfam; PF07664; FeoB_C; 1.
DR   Pfam; PF02421; FeoB_N; 1.
DR   Pfam; PF07670; Gate; 2.
DR   PRINTS; PR00326; GTP1OBG.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR   PROSITE; PS51711; G_FEOB; 1.
PE   3: Inferred from homology;
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW   GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|PIRSR:PIRSR603373-
KW   1}; Ion transport {ECO:0000256|ARBA:ARBA00023065};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|RuleBase:RU362098};
KW   Iron transport {ECO:0000256|ARBA:ARBA00022496,
KW   ECO:0000256|RuleBase:RU362098};
KW   Magnesium {ECO:0000256|PIRSR:PIRSR603373-2};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU362098};
KW   Metal-binding {ECO:0000256|PIRSR:PIRSR603373-2};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|PIRSR:PIRSR603373-1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000003784};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|RuleBase:RU362098};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|RuleBase:RU362098};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU362098}.
FT   TRANSMEM        277..295
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362098"
FT   TRANSMEM        333..357
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362098"
FT   TRANSMEM        377..399
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362098"
FT   TRANSMEM        411..437
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362098"
FT   TRANSMEM        443..471
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362098"
FT   TRANSMEM        508..527
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362098"
FT   TRANSMEM        641..666
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362098"
FT   TRANSMEM        678..699
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362098"
FT   DOMAIN          5..172
FT                   /note="FeoB-type G"
FT                   /evidence="ECO:0000259|PROSITE:PS51711"
FT   BINDING         12..19
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR603373-1"
FT   BINDING         23
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR603373-2"
FT   BINDING         26
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR603373-2"
FT   BINDING         27
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR603373-2"
FT   BINDING         37..41
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR603373-1"
FT   BINDING         59..62
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR603373-1"
FT   BINDING         123..126
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR603373-1"
SQ   SEQUENCE   700 AA;  78252 MW;  C634AA95C26C3868 CRC64;
     MSLNPIKVAL IGNPNVGKTS VFNELTGLNQ QVGNYPGITV EKKQGIAKLS DAVKAKILDL
     PGTYSLNASS IDENVVIELL LNKNDEDFPD VAVVVTEVEN LKRNLLLFTQ IKDLEIPTIL
     VINMADRMQL KGIELDISIL EKELKTKIAL ISSRKKTGIT ELKNLILNYT ELSTEPCLNA
     SSIDPDYFDK LRKAFPNQLL YKLWLVITQD VNFLNLERNE IKSTFTKSHA DLKRLQQKET
     IKRYQFINDT LKMGQKIDSS KASDIRAKID RVLTHKIFGY LIFFGILMLI FQFLFDWSSI
     PMEFIDETFA NFSSVAKQNL PAGEFTNLIS EGIIPGIGGI VIFIPQIAFL FLFISVLEES
     GYMSRVVFLM DKIMRKFGLS GKSIVPLISG TACAIPAIMG ARNIENWKER LITILVTPFT
     TCSARLPVYA ILISLIIPEK RLFGFLSLQG LTLMGLYLLG FGAAIFSAYL LNKILKLNCK
     SYFVVEMPSY KIPMIKNVGI NVLEKTRAFV SGAGKIILAL SVILWYLGSH GLSDDFNNAE
     AIITQQNQNK TITSESFEDQ VNSFKLENSY IGYMGKAIEP AIRPLGYDWK IGIAVVSSFA
     AREVFVGTLA TIYSVGSHSD EESTIKNKMA AEVYPETGEK IFNFATGISL LLFYAFAMQC
     ISTLAIVKKE TNSWKWPIIQ LVFMSGFAYL TALIAYQVLK
//
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