PERB_ECO57
ID PERB_ECO57 Reviewed; 221 AA.
AC Q7DBF7; Q7ACQ5;
DT 29-OCT-2014, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 113.
DE RecName: Full=GDP-perosamine N-acetyltransferase {ECO:0000303|PubMed:18201574};
DE EC=2.3.1.227 {ECO:0000269|PubMed:18201574};
GN Name=perB {ECO:0000303|PubMed:18201574};
GN Synonyms=wbdR {ECO:0000312|EMBL:AAG57089.1};
GN OrderedLocusNames=ECs2831 {ECO:0000312|EMBL:BAB36254.1},
GN Z3192 {ECO:0000312|EMBL:AAG57089.1};
OS Escherichia coli O157:H7.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=83334;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=O157:H7 / Sakai / RIMD 0509952 / EHEC;
RX PubMed=11258796; DOI=10.1093/dnares/8.1.11;
RA Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K.,
RA Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T.,
RA Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T., Kuhara S.,
RA Shiba T., Hattori M., Shinagawa H.;
RT "Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and
RT genomic comparison with a laboratory strain K-12.";
RL DNA Res. 8:11-22(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=O157:H7 / EDL933 / ATCC 700927 / EHEC;
RX PubMed=11206551; DOI=10.1038/35054089;
RA Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J.,
RA Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G.,
RA Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J.,
RA Davis N.W., Lim A., Dimalanta E.T., Potamousis K., Apodaca J.,
RA Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A.,
RA Blattner F.R.;
RT "Genome sequence of enterohaemorrhagic Escherichia coli O157:H7.";
RL Nature 409:529-533(2001).
RN [3]
RP FUNCTION, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES, PATHWAY, AND
RP SUBUNIT.
RC STRAIN=O157:H7 / EHEC;
RX PubMed=18201574; DOI=10.1016/j.febslet.2008.01.005;
RA Albermann C., Beuttler H.;
RT "Identification of the GDP-N-acetyl-d-perosamine producing enzymes from
RT Escherichia coli O157:H7.";
RL FEBS Lett. 582:479-484(2008).
CC -!- FUNCTION: Catalyzes the transfer of an acetyl residue from acetyl-CoA
CC onto GDP-perosamine to form GDP-N-acetyl-perosamine.
CC {ECO:0000269|PubMed:18201574}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=acetyl-CoA + GDP-alpha-D-perosamine = CoA + GDP-N-acetyl-
CC alpha-D-perosamine + H(+); Xref=Rhea:RHEA:36811, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57288, ChEBI:CHEBI:73996,
CC ChEBI:CHEBI:73997; EC=2.3.1.227;
CC Evidence={ECO:0000269|PubMed:18201574};
CC -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC Kinetic parameters:
CC KM=0.32 mM for GDP-perosamine {ECO:0000269|PubMed:18201574};
CC KM=1.8 mM for acetyl-CoA {ECO:0000269|PubMed:18201574};
CC pH dependence:
CC Optimum pH is 8.5. {ECO:0000269|PubMed:18201574};
CC -!- PATHWAY: Bacterial outer membrane biogenesis; LPS O-antigen
CC biosynthesis. {ECO:0000303|PubMed:18201574}.
CC -!- SUBUNIT: Homotrimer. {ECO:0000269|PubMed:18201574}.
CC -!- SIMILARITY: Belongs to the transferase hexapeptide repeat family.
CC {ECO:0000305}.
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DR EMBL; AE005174; AAG57089.1; -; Genomic_DNA.
DR EMBL; BA000007; BAB36254.1; -; Genomic_DNA.
DR RefSeq; NP_310858.1; NC_002695.1.
DR RefSeq; WP_001055391.1; NZ_SWKA01000005.1.
DR AlphaFoldDB; Q7DBF7; -.
DR SMR; Q7DBF7; -.
DR STRING; 386585.gene:10365872; -.
DR EnsemblBacteria; AAG57089; AAG57089; Z3192.
DR EnsemblBacteria; BAB36254; BAB36254; ECs_2831.
DR GeneID; 912352; -.
DR KEGG; ece:Z3192; -.
DR KEGG; ecs:ECs_2831; -.
DR PATRIC; fig|83334.175.peg.946; -.
DR HOGENOM; CLU_081811_1_1_6; -.
DR OMA; GAHCIIN; -.
DR BioCyc; MetaCyc:MON-21546; -.
DR UniPathway; UPA00281; -.
DR Proteomes; UP000000558; Chromosome.
DR Proteomes; UP000002519; Chromosome.
DR GO; GO:0016746; F:acyltransferase activity; IEA:UniProtKB-KW.
DR GO; GO:0009243; P:O antigen biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd03360; LbH_AT_putative; 1.
DR InterPro; IPR001451; Hexapep.
DR InterPro; IPR041561; PglD_N.
DR InterPro; IPR020019; Sia_OAcTrfase_NeuD-like.
DR InterPro; IPR011004; Trimer_LpxA-like_sf.
DR Pfam; PF00132; Hexapep; 2.
DR Pfam; PF14602; Hexapep_2; 1.
DR Pfam; PF17836; PglD_N; 1.
DR SUPFAM; SSF51161; SSF51161; 1.
DR TIGRFAMs; TIGR03570; NeuD_NnaD; 1.
PE 1: Evidence at protein level;
KW Acyltransferase; Lipopolysaccharide biosynthesis; Reference proteome;
KW Transferase.
FT CHAIN 1..221
FT /note="GDP-perosamine N-acetyltransferase"
FT /id="PRO_0000430722"
FT ACT_SITE 139
FT /note="Proton acceptor"
FT /evidence="ECO:0000250|UniProtKB:Q0P9D1"
SQ SEQUENCE 221 AA; 23742 MW; 261157C480FE080C CRC64;
MNLYGIFGAG SYGRETIPIL NQQIKQECGS DYALVFVDDV LAGKKVNGFE VLSTNCFLKA
PYLKKYFNVA IANDKIRQRV SESILLHGVE PITIKHPNSV VYDHTMIGSG AIISPFVTIS
TNTHIGRFFH ANIYSYVAHD CQIGDYVTFA PGAKCNGYVV IEDNAYIGSG AVIKQGVPNR
PLIIGAGAII GMGAVVTKSV PAGITVCGNP AREMKRSPTS I