(data stored in ACNUC9543 zone)

SWISSPROT: LAMB2_YERPA

ID   LAMB2_YERPA             Reviewed;         419 AA.
AC   Q1CAY4;
DT   12-JUN-2007, integrated into UniProtKB/Swiss-Prot.
DT   11-JUL-2006, sequence version 1.
DT   08-MAY-2019, entry version 70.
DE   RecName: Full=Maltoporin 2 {ECO:0000255|HAMAP-Rule:MF_01301};
DE   AltName: Full=Maltose-inducible porin 2 {ECO:0000255|HAMAP-Rule:MF_01301};
DE   Flags: Precursor;
GN   Name=lamB2 {ECO:0000255|HAMAP-Rule:MF_01301};
GN   OrderedLocusNames=YPA_0420;
OS   Yersinia pestis bv. Antiqua (strain Antiqua).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Yersiniaceae; Yersinia.
OX   NCBI_TaxID=360102;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Antiqua;
RX   PubMed=16740952; DOI=10.1128/JB.00124-06;
RA   Chain P.S.G., Hu P., Malfatti S.A., Radnedge L., Larimer F.,
RA   Vergez L.M., Worsham P., Chu M.C., Andersen G.L.;
RT   "Complete genome sequence of Yersinia pestis strains Antiqua and
RT   Nepal516: evidence of gene reduction in an emerging pathogen.";
RL   J. Bacteriol. 188:4453-4463(2006).
CC   -!- FUNCTION: Involved in the transport of maltose and maltodextrins.
CC       {ECO:0000255|HAMAP-Rule:MF_01301}.
CC   -!- SUBUNIT: Homotrimer formed of three 18-stranded antiparallel beta-
CC       barrels, containing three independent channels.
CC       {ECO:0000255|HAMAP-Rule:MF_01301}.
CC   -!- SUBCELLULAR LOCATION: Cell outer membrane {ECO:0000255|HAMAP-
CC       Rule:MF_01301}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_01301}.
CC   -!- INDUCTION: By maltose. {ECO:0000255|HAMAP-Rule:MF_01301}.
CC   -!- SIMILARITY: Belongs to the porin LamB (TC 1.B.3) family.
CC       {ECO:0000255|HAMAP-Rule:MF_01301}.
DR   EMBL; CP000308; ABG12388.1; -; Genomic_DNA.
DR   RefSeq; WP_002215759.1; NZ_CP009906.1.
DR   EnsemblBacteria; ABG12388; ABG12388; YPA_0420.
DR   KEGG; ypa:YPA_0420; -.
DR   HOGENOM; HOG000218083; -.
DR   KO; K02024; -.
DR   OMA; EVYKKND; -.
DR   Proteomes; UP000001971; Chromosome.
DR   GO; GO:0009279; C:cell outer membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0046930; C:pore complex; IEA:UniProtKB-KW.
DR   GO; GO:0042958; F:maltodextrin transmembrane transporter activity; IEA:InterPro.
DR   GO; GO:0015481; F:maltose transporting porin activity; IEA:InterPro.
DR   GO; GO:0006811; P:ion transport; IEA:UniProtKB-KW.
DR   CDD; cd01346; Maltoporin-like; 1.
DR   Gene3D; 2.40.170.10; -; 1.
DR   HAMAP; MF_01301; LamB; 1.
DR   InterPro; IPR023738; Maltoporin.
DR   InterPro; IPR003192; Porin_LamB.
DR   InterPro; IPR036998; Porin_LamB_sf.
DR   Pfam; PF02264; LamB; 1.
DR   ProDom; PD008788; Porin_LamB; 1.
PE   3: Inferred from homology;
DR   PRODOM; Q1CAY4.
DR   SWISS-2DPAGE; Q1CAY4.
KW   Cell outer membrane; Complete proteome; Ion transport; Membrane;
KW   Porin; Signal; Sugar transport; Transmembrane;
KW   Transmembrane beta strand; Transport.
FT   SIGNAL        1     23       {ECO:0000255|HAMAP-Rule:MF_01301}.
FT   CHAIN        24    419       Maltoporin 2.
FT                                /FTId=PRO_5000115778.
FT   SITE         32     32       Greasy slide, important in sugar
FT                                transport. {ECO:0000255|HAMAP-
FT                                Rule:MF_01301}.
FT   SITE         63     63       Greasy slide, important in sugar
FT                                transport. {ECO:0000255|HAMAP-
FT                                Rule:MF_01301}.
FT   SITE        250    250       Greasy slide, important in sugar
FT                                transport. {ECO:0000255|HAMAP-
FT                                Rule:MF_01301}.
FT   SITE        418    418       Greasy slide, important in sugar
FT                                transport. {ECO:0000255|HAMAP-
FT                                Rule:MF_01301}.
SQ   SEQUENCE   419 AA;  46264 MW;  A14220470B99D3E4 CRC64;
     MKTSLRTLSV ALAAALVSPS VLAIEKIDFH GYMRAGVGVS SDGGLAEWQK TMVGRLGNES
     DTYGEIGLGA EVYKKEDVSF YLDSMVSMLS DGSNDSETTI GDDAQFGLRQ LNLQIKGLIP
     GDKEAVIWGG KRYYQRHDLH IIDTKYWNIS GSGAGIENYT VGPGAVSVAW VRGDANDVDT
     RITGDSDVNI NYIDVRYAGF KPWAGSWTEV GIDYAMPNPT KQQKEYGGLY DADNAVMLTG
     EISQDMFGGY NKLVLQYANK GLAQNMISQG GGWYDMWHKT DEAKGYRVIN TGLIPITDKF
     SFNHVLTWGS ANDITEYTDK TNLISLVGRA QYQFTQYVRA IGEVGGFYQK DTYHNGSNYK
     QGGEKYTIAL GLAEGPDFLS RPELRVFASY LNDSENGKPF EDGTSNDTWN FGVQVEAWW
//

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