ID   Y4550_NOSS1             Reviewed;         575 AA.
AC   Q8YNL5;
DT   03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   25-MAY-2022, entry version 82.
DE   RecName: Full=Uncharacterized protein alr4550;
DE   Flags: Precursor;
GN   OrderedLocusNames=alr4550;
OS   Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=103690;
RN   [1] {ECO:0000312|EMBL:BAB76249.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576;
RX   PubMed=11759840; DOI=10.1093/dnares/8.5.205;
RA   Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A.,
RA   Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M.,
RA   Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M.,
RA   Takazawa M., Yamada M., Yasuda M., Tabata S.;
RT   "Complete genomic sequence of the filamentous nitrogen-fixing
RT   cyanobacterium Anabaena sp. strain PCC 7120.";
RL   DNA Res. 8:205-213(2001).
RN   [2] {ECO:0000305}
RP   PROTEIN SEQUENCE OF 292-318.
RA   Singh H., Rajaram H., Apte S.K.;
RL   Submitted (DEC-2008) to UniProtKB.
CC   -!- SIMILARITY: Belongs to the OprB family. {ECO:0000305}.
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DR   EMBL; BA000019; BAB76249.1; -; Genomic_DNA.
DR   PIR; AF2374; AF2374.
DR   RefSeq; WP_010998682.1; NZ_RSCN01000007.1.
DR   AlphaFoldDB; Q8YNL5; -.
DR   STRING; 103690.17133686; -.
DR   EnsemblBacteria; BAB76249; BAB76249; BAB76249.
DR   KEGG; ana:alr4550; -.
DR   eggNOG; COG3659; Bacteria.
DR   OMA; SHYAAVN; -.
DR   OrthoDB; 1383921at2; -.
DR   Proteomes; UP000002483; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:InterPro.
DR   GO; GO:0015288; F:porin activity; IEA:InterPro.
DR   GO; GO:0008643; P:carbohydrate transport; IEA:InterPro.
DR   Gene3D; 2.40.160.180; -; 1.
DR   InterPro; IPR007049; Carb-sel_porin_OprB.
DR   InterPro; IPR038673; OprB_sf.
DR   InterPro; IPR001119; SLH_dom.
DR   Pfam; PF04966; OprB; 1.
DR   Pfam; PF00395; SLH; 1.
DR   PROSITE; PS51272; SLH; 1.
PE   1: Evidence at protein level;
KW   Coiled coil; Direct protein sequencing; Reference proteome; Signal.
FT   SIGNAL          1..28
FT                   /evidence="ECO:0000255"
FT   CHAIN           29..575
FT                   /note="Uncharacterized protein alr4550"
FT                   /evidence="ECO:0000255"
FT                   /id="PRO_0000366201"
FT   DOMAIN          87..151
FT                   /note="SLH"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00777"
FT   COILED          158..196
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   575 AA;  60581 MW;  962E5AF7E848782A CRC64;
     MSNLLWKSLV VSPAVLGATL LVSSAAIAAT NATTELSVTE TVVPTELAQQ PEIVAQAAPI
     TEDTKVIDQV NRYSNEGKGN AQSQVTSVSQ FSDVQPTDWA FQALQSLVER YGCIAGYPNG
     TYRGNRALTR YEFAAGLNAC LDRVNELIAT ATADLVTKQD LATLQRLQEE FSAELATLRG
     RVDALEARTA ELEANQFSTT TKLVGEAIFA VTDAFGENTG DANNTVFQNR VRLGLQTSFT
     GRDVLTTRLA AGNATGFDFR DNNNNSIGAS GQGLQTFQVG STGNNNVEID RLTYEAPFGP
     AQVYLAASGG RHSHYAAVNN PYFFDKTDGG NGALSTFSSE NPIYRIGGGA GIAFNVPFGQ
     GGSILRPSSF TVGYLASDAN NPGPNQGLFN GDYAALGQLN FSVGDRLALA ATYVHGYHGA
     SGSALFDSGA NGAIVGTSLA NNNSFLNASS SNSYGLSAAF RPSDKLSVSG FVSYSDVTGF
     GANDDREVWS YGIGVALPDF GKRGNVLGIF AGAQPYARGV QAGANEVPYQ VEGFYKYRVS
     DNISITPGVI WVTNPGQNSN ADDAIIGTLR TTFTF