ID   BAMA_BUCAP              Reviewed;         799 AA.
AC   Q8K9S5;
DT   15-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   27-MAR-2024, entry version 113.
DE   RecName: Full=Outer membrane protein assembly factor BamA {ECO:0000255|HAMAP-Rule:MF_01430};
DE   Flags: Precursor;
GN   Name=bamA {ECO:0000255|HAMAP-Rule:MF_01430};
GN   OrderedLocusNames=BUsg_231;
OS   Buchnera aphidicola subsp. Schizaphis graminum (strain Sg).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=198804;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Sg;
RX   PubMed=12089438; DOI=10.1126/science.1071278;
RA   Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S.,
RA   Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E.;
RT   "50 million years of genomic stasis in endosymbiotic bacteria.";
RL   Science 296:2376-2379(2002).
CC   -!- FUNCTION: Part of the outer membrane protein assembly complex, which is
CC       involved in assembly and insertion of beta-barrel proteins into the
CC       outer membrane. {ECO:0000255|HAMAP-Rule:MF_01430}.
CC   -!- SUBUNIT: Part of the Bam complex. {ECO:0000255|HAMAP-Rule:MF_01430}.
CC   -!- SUBCELLULAR LOCATION: Cell outer membrane {ECO:0000255|HAMAP-
CC       Rule:MF_01430}.
CC   -!- SIMILARITY: Belongs to the BamA family. {ECO:0000255|HAMAP-
CC       Rule:MF_01430}.
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DR   EMBL; AE013218; AAM67790.1; -; Genomic_DNA.
DR   RefSeq; WP_011053757.1; NC_004061.1.
DR   AlphaFoldDB; Q8K9S5; -.
DR   SMR; Q8K9S5; -.
DR   STRING; 198804.BUsg_231; -.
DR   GeneID; 75258894; -.
DR   KEGG; bas:BUsg_231; -.
DR   eggNOG; COG4775; Bacteria.
DR   HOGENOM; CLU_007664_1_0_6; -.
DR   Proteomes; UP000000416; Chromosome.
DR   GO; GO:0009279; C:cell outer membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0043165; P:Gram-negative-bacterium-type cell outer membrane assembly; IEA:UniProtKB-UniRule.
DR   GO; GO:0051205; P:protein insertion into membrane; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.10.20.310; membrane protein fhac; 5.
DR   Gene3D; 2.40.160.50; membrane protein fhac: a member of the omp85/tpsb transporter family; 1.
DR   HAMAP; MF_01430; OM_assembly_BamA; 1.
DR   InterPro; IPR000184; Bac_surfAg_D15.
DR   InterPro; IPR010827; BamA/TamA_POTRA.
DR   InterPro; IPR039910; D15-like.
DR   InterPro; IPR023707; OM_assembly_BamA.
DR   InterPro; IPR034746; POTRA.
DR   NCBIfam; TIGR03303; OM_YaeT; 1.
DR   PANTHER; PTHR12815:SF23; OUTER MEMBRANE PROTEIN ASSEMBLY FACTOR BAMA; 1.
DR   PANTHER; PTHR12815; SORTING AND ASSEMBLY MACHINERY SAMM50 PROTEIN FAMILY MEMBER; 1.
DR   Pfam; PF01103; Omp85; 1.
DR   Pfam; PF07244; POTRA; 4.
DR   PIRSF; PIRSF006076; OM_assembly_OMP85; 1.
DR   PROSITE; PS51779; POTRA; 5.
PE   3: Inferred from homology;
KW   Cell outer membrane; Membrane; Repeat; Signal; Transmembrane;
KW   Transmembrane beta strand.
FT   SIGNAL          1..20
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01430"
FT   CHAIN           21..799
FT                   /note="Outer membrane protein assembly factor BamA"
FT                   /id="PRO_0000033475"
FT   DOMAIN          24..91
FT                   /note="POTRA 1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01115"
FT   DOMAIN          92..172
FT                   /note="POTRA 2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01115"
FT   DOMAIN          175..263
FT                   /note="POTRA 3"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01115"
FT   DOMAIN          266..344
FT                   /note="POTRA 4"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01115"
FT   DOMAIN          347..421
FT                   /note="POTRA 5"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01115"
SQ   SEQUENCE   799 AA;  93717 MW;  997D17612D061C52 CRC64;
     MLIKTIFIIF LMFFSVNVFS KNVWIIENIQ FKGLKYFSKD EVLKNIFFNI GSNISENDIK
     HSIKSLFQTG KFETIKIVHS GKTIIFEIKE RPIISNITFS GNKIIKDSIL KKYLTELGIK
     EGNFFNPFLN TVFVKNLKEF YSNVGRYNSD IKIFKKISSN NKIDLQIFIH ESNLVEINHI
     KIIGNNHFPR DKILSLFKLK DCKSWWNFLE KRFYYSQQLE EDLKNLSNFY LNQGYYYFNI
     HRKKVRFLKD KNKVNITVYI SEGKKYKISN FFLNGNLLQY YQSIKNFINI HNNEFYNKEK
     ITLIVKKIQR FLSEKGYIDP KIIIYPQINF KEKKIILNFN IDIQKRYFVN KINFRGNELT
     QDIVLRREMK QIEGEWFNLK LIELGIKSLE KLKFLSDITV QKEILFNKEN GVDITYTLKE
     QPTGTLNFGL GYGRDSGLSF NASISQDNLF GSGNSLKASI IKNDNQKYAD ISIMHPYFID
     DGTNLDTRIF YNDFKYNINS FYNIVKTTSG FESDLSFLIN AFNRVNIGFG YTHNGLLNKE
     EKFFSKNGNK SSDKFLKTSL VDDFTLNYSL THDTLKYFYF PISGNQTYIS GKNTIPGSDN
     KFYKFLFDSE QYIPLEEEKK FIFLTHIRAG IGNSLNKEKL PFYENFHAID SNNIRGFRAN
     TIGPKKIYIN SNLEECLGYN KKSIFCESVD SIGGNAMIIS NLELITPIPL IKTEYSKFLR
     SSFFLDAGNI WDTRWDKEQN IHFSQFPDYT ILNNIQASIG ISLQWFSPIG PLVFSYAYPI
     YKNKNNQLEA FQFNFGKNW
//