BEXD_HAEIF
ID BEXD_HAEIF Reviewed; 394 AA.
AC P22236;
DT 01-AUG-1991, integrated into UniProtKB/Swiss-Prot.
DT 01-AUG-1991, sequence version 1.
DT 25-MAY-2022, entry version 75.
DE RecName: Full=Capsule polysaccharide export protein BexD;
DE Flags: Precursor;
GN Name=bexD;
OS Haemophilus influenzae.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC Pasteurellaceae; Haemophilus.
OX NCBI_TaxID=727;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=Eagan / Serotype B;
RX PubMed=2082145; DOI=10.1111/j.1365-2958.1990.tb02034.x;
RA Kroll J.S., Loynds B., Brophy L.N., Moxon E.R.;
RT "The bex locus in encapsulated Haemophilus influenzae: a chromosomal region
RT involved in capsule polysaccharide export.";
RL Mol. Microbiol. 4:1853-1862(1990).
CC -!- FUNCTION: May form an ATP-driven capsule polysaccharide export
CC apparatus, in association with the BexA, BexB and BexC proteins. May
CC function as a membrane anchor for capsular polysaccharides. Possible
CC porin properties.
CC -!- SUBCELLULAR LOCATION: Cell outer membrane {ECO:0000250}; Multi-pass
CC membrane protein {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the BexD/CtrA/VexA family. {ECO:0000305}.
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DR EMBL; X54987; CAA38730.1; -; Genomic_DNA.
DR PIR; S12232; BWHIXD.
DR AlphaFoldDB; P22236; -.
DR SMR; P22236; -.
DR TCDB; 1.B.18.2.4; the outer membrane auxiliary (oma) protein family.
DR GO; GO:0009279; C:cell outer membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0046930; C:pore complex; IEA:UniProtKB-KW.
DR GO; GO:0015159; F:polysaccharide transmembrane transporter activity; IEA:InterPro.
DR GO; GO:0015288; F:porin activity; IEA:UniProtKB-KW.
DR GO; GO:0006811; P:ion transport; IEA:UniProtKB-KW.
DR InterPro; IPR003715; Poly_export.
DR Pfam; PF02563; Poly_export; 1.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE 3: Inferred from homology;
KW Capsule biogenesis/degradation; Cell outer membrane; Ion transport;
KW Lipoprotein; Membrane; Palmitate; Polysaccharide transport; Porin; Signal;
KW Sugar transport; Transmembrane; Transmembrane beta strand; Transport.
FT SIGNAL 1..19
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT CHAIN 20..394
FT /note="Capsule polysaccharide export protein BexD"
FT /id="PRO_0000025216"
FT LIPID 20
FT /note="N-palmitoyl cysteine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT LIPID 20
FT /note="S-diacylglycerol cysteine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
SQ SEQUENCE 394 AA; 41974 MW; EDEE230B4D9E4C08 CRC64;
MRNYPLKAVC AVLMLGLSAC SSLPTSGPTD SAVLEINQGA DASELAAKVN VIELNESLVQ
QIYAAQQSQR FSGFADVRGN GGYAGAVNVG DVLEISIWEA PPAVLFGTTF SSEGQGSGHV
TQLPSQIVNK NGTVTVPFVG NISVAGKTPE AIQAQIVASL SRKANQPQAV VKIANNNSSD
VTVIRQGSAV RMPLTANDER VLDAVAAIGG STGNIEDVTV QLTRGNQVKT LAFETLIADP
KQNIVLRAGD VVSLLNTPYK FTGLGAVGNN QQLRFSSSGI TLAEAIGKMG GLIDTRSDPR
GVFVFRYMPF AQLDSKAQQE WAAKGYGNGM EVPTVYHANL LQPETMFLLQ RFPIQDKDIV
YVSNAPLSEF QKFLRIIFSI TSPVTSTTNT IRSY