ID   HTXB_PSEST              Reviewed;         298 AA.
AC   O69061;
DT   13-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1998, sequence version 1.
DT   25-MAY-2022, entry version 54.
DE   RecName: Full=Probable phosphite transport system-binding protein HtxB;
DE   Flags: Precursor;
GN   Name=htxB;
OS   Pseudomonas stutzeri (Pseudomonas perfectomarina).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=316;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=WM88;
RX   PubMed=9791102; DOI=10.1128/jb.180.21.5547-5558.1998;
RA   Metcalf W.W., Wolfe R.S.;
RT   "Molecular genetic analysis of phosphite and hypophosphite oxidation by
RT   Pseudomonas stutzeri WM88.";
RL   J. Bacteriol. 180:5547-5558(1998).
CC   -!- FUNCTION: Probably forms part of a binding-protein-dependent
CC       hypophosphite transporter.
CC   -!- SIMILARITY: Belongs to the phosphate/phosphite/phosphonate binding
CC       protein family. {ECO:0000305}.
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DR   EMBL; AF061267; AAC71712.1; -; Genomic_DNA.
DR   PDB; 5ME4; X-ray; 1.52 A; A=34-298.
DR   PDB; 6EMN; X-ray; 1.25 A; A=34-298.
DR   PDB; 6GHQ; X-ray; 1.53 A; A=34-298.
DR   PDB; 6GHT; X-ray; 1.12 A; A=34-298.
DR   PDBsum; 5ME4; -.
DR   PDBsum; 6EMN; -.
DR   PDBsum; 6GHQ; -.
DR   PDBsum; 6GHT; -.
DR   AlphaFoldDB; O69061; -.
DR   SMR; O69061; -.
DR   TCDB; 3.A.1.9.4; the atp-binding cassette (abc) superfamily.
DR   GO; GO:0043190; C:ATP-binding cassette (ABC) transporter complex; IEA:InterPro.
DR   GO; GO:0055085; P:transmembrane transport; IEA:InterPro.
DR   InterPro; IPR005770; PhnD.
DR   TIGRFAMs; TIGR01098; 3A0109s03R; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Signal; Transport.
FT   SIGNAL          1..33
FT                   /evidence="ECO:0000255"
FT   CHAIN           34..298
FT                   /note="Probable phosphite transport system-binding protein
FT                   HtxB"
FT                   /id="PRO_0000021466"
FT   STRAND          35..37
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          40..47
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          51..53
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           54..71
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          75..79
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           84..92
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          97..101
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           103..113
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          116..123
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          126..129
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          131..136
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   TURN            142..147
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          152..154
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   TURN            161..164
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           165..173
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           178..181
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          182..185
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           190..198
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          203..208
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           209..217
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           223..225
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          226..231
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          235..237
FT                   /evidence="ECO:0007829|PDB:6GHQ"
FT   STRAND          239..242
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           248..259
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           263..268
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   STRAND          274..279
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           282..285
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   HELIX           286..294
FT                   /evidence="ECO:0007829|PDB:6GHT"
FT   TURN            295..298
FT                   /evidence="ECO:0007829|PDB:6GHQ"
SQ   SEQUENCE   298 AA;  32723 MW;  A8E3896021503AFC CRC64;
     MQVFTLFSKF KKALTRAILA FIATIIVCTP AQAAEVVNGK LHLRFAIAPM RPTPSQTIKE
     FEPIFKYLAD QLGATYEIVS PESWAAISVA MTNGHVDVGW LGPWGYVLSN KKAGTEVLAT
     VKYRGEPFYK ALIVGRADLP IKKWPEDAKG LKLSLSDQGN TSGWLIPMAY FKSIGIDPAS
     YFEYREGATF GQNESQIQHG LIDLGSDMDR GRNGMIEAGQ IDPSKSKIVW ESSKLPNDAI
     SVPKDFDPAL KARITEILTS LSEEKAQSLM GSGYNGFVKA KHSDYKVIED AGRILGKL