MTSA_STRPA
ID MTSA_STRPA Reviewed; 309 AA.
AC P31305;
DT 01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT 01-JUL-1993, sequence version 1.
DT 03-AUG-2022, entry version 92.
DE RecName: Full=Manganese ABC transporter substrate-binding lipoprotein {ECO:0000305};
DE AltName: Full=Adhesin B;
DE AltName: Full=FimA;
DE AltName: Full=Saliva-binding protein;
DE Flags: Precursor;
GN Name=fimA;
OS Streptococcus parasanguinis.
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=1318;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=FW213;
RX PubMed=2572555; DOI=10.1128/iai.57.11.3527-3533.1989;
RA Fenno J.C., Leblanc D.J., Fives-Taylor P.M.;
RT "Nucleotide sequence analysis of a type 1 fimbrial gene of Streptococcus
RT sanguis FW213.";
RL Infect. Immun. 57:3527-3533(1989).
RN [2]
RP POSSIBLE FUNCTION.
RX PubMed=1671775; DOI=10.1128/iai.59.3.1093-1099.1991;
RA Ganeshkumar N., Hannam P.M., Kolenbrander P.E., McBride B.C.;
RT "Nucleotide sequence of a gene coding for a saliva-binding protein (SsaB)
RT from Streptococcus sanguis 12 and possible role of the protein in
RT coaggregation with actinomyces.";
RL Infect. Immun. 59:1093-1099(1991).
RN [3]
RP CHARACTERIZATION.
RC STRAIN=FW213;
RX PubMed=7596287; DOI=10.1111/j.1365-2958.1995.tb02355.x;
RA Fenno J.C., Shaikh A., Spatafora G., Fives-Taylor P.;
RT "The fimA locus of Streptococcus parasanguis encodes an ATP-binding
RT membrane transport system.";
RL Mol. Microbiol. 15:849-863(1995).
RN [4]
RP SUBCELLULAR LOCATION.
RC STRAIN=FW213;
RX PubMed=21862581; DOI=10.1074/jbc.m111.239350;
RA Wu R., Wu H.;
RT "A molecular chaperone mediates a two-protein enzyme complex and
RT glycosylation of serine-rich streptococcal adhesins.";
RL J. Biol. Chem. 286:34923-34931(2011).
CC -!- FUNCTION: Part of an ABC transporter complex involved in manganese
CC import. Also acts as an adhesin which is involved on adherence to
CC extracellular matrix. It is an important factor in pathogenesis and
CC infection. It may contribute to the formation and accumulation of
CC dental plaque.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|PROSITE-
CC ProRule:PRU00303, ECO:0000305|PubMed:21862581}; Lipid-anchor
CC {ECO:0000255|PROSITE-ProRule:PRU00303, ECO:0000305|PubMed:21862581}.
CC -!- SIMILARITY: Belongs to the bacterial solute-binding protein 9 family.
CC Lipoprotein receptor antigen (Lrai) subfamily. {ECO:0000305}.
CC -!- CAUTION: Was originally thought to be a fimbrial subunit.
CC {ECO:0000305|PubMed:2572555}.
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DR EMBL; M26130; AAA53077.1; -; Genomic_DNA.
DR PIR; A37186; A37186.
DR RefSeq; WP_014712825.1; NZ_LAWB01000013.1.
DR AlphaFoldDB; P31305; -.
DR SMR; P31305; -.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0007155; P:cell adhesion; IEA:InterPro.
DR GO; GO:0030001; P:metal ion transport; IEA:InterPro.
DR InterPro; IPR006129; AdhesinB.
DR InterPro; IPR006128; Lipoprotein_4.
DR InterPro; IPR006127; ZnuA-like.
DR Pfam; PF01297; ZnuA; 1.
DR PRINTS; PR00691; ADHESINB.
DR PRINTS; PR00690; ADHESNFAMILY.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE 1: Evidence at protein level;
KW Cell membrane; Lipoprotein; Manganese; Membrane; Metal-binding; Palmitate;
KW Signal; Transport; Zinc.
FT SIGNAL 1..20
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT CHAIN 21..309
FT /note="Manganese ABC transporter substrate-binding
FT lipoprotein"
FT /id="PRO_0000031890"
FT BINDING 67
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 139
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 205
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 280
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT LIPID 21
FT /note="N-palmitoyl cysteine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT LIPID 21
FT /note="S-diacylglycerol cysteine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
SQ SEQUENCE 309 AA; 34349 MW; 332F10BC858E8396 CRC64;
MKKIASVLAL FVALLFGLLA CSKGSSSGAS GKLKVVTTNS ILADITKNIA GDKIELHSIV
PVGKDPHEYE PLPEDVKKTS QADLIFYNGI NLETGGNAWF TKLVKNANKV ENKDYFAVSE
GVDVIYLEGQ NQAGKEDPHA WLNLENGILY AKNIAKQLIA KDPKNKDFYE KNLAAYTEKL
SKLDQKAKQA FKNIPEDKKM IVTSEGCFKY FSKAYGVPSA YIWEINTEEE GTPEQIKTLV
EKLRQTKVPA LFVESSVDER PMKTVAKDTN IPIYAKIFTD SIAKEGEKGD SYYSMMKWNL
DKIAEGLSQ