CAT_ACIBA
ID CAT_ACIBA Reviewed; 219 AA.
AC P62579; P00483;
DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT 21-JUL-1986, sequence version 1.
DT 25-MAY-2022, entry version 68.
DE RecName: Full=Chloramphenicol acetyltransferase;
DE Short=CAT;
DE EC=2.3.1.28;
GN Name=cat;
OS Acinetobacter baumannii.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC Acinetobacter; Acinetobacter calcoaceticus/baumannii complex.
OX NCBI_TaxID=470;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=1650008; DOI=10.1016/0147-619x(91)90020-w;
RA Elisha B.G., Steyn L.M.;
RT "Identification of an Acinetobacter baumannii gene region with sequence and
RT organizational similarity to Tn2670.";
RL Plasmid 25:96-104(1991).
CC -!- FUNCTION: This enzyme is an effector of chloramphenicol resistance in
CC bacteria.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=acetyl-CoA + chloramphenicol = chloramphenicol 3-acetate +
CC CoA; Xref=Rhea:RHEA:18421, ChEBI:CHEBI:16730, ChEBI:CHEBI:17698,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57288; EC=2.3.1.28;
CC Evidence={ECO:0000255|PROSITE-ProRule:PRU10021};
CC -!- SIMILARITY: Belongs to the chloramphenicol acetyltransferase family.
CC {ECO:0000305}.
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DR EMBL; M62822; AAA21891.1; -; Genomic_DNA.
DR PIR; JQ0972; JQ0972.
DR RefSeq; WP_000412211.1; NZ_WYAS01000046.1.
DR AlphaFoldDB; P62579; -.
DR SMR; P62579; -.
DR GeneID; 66025204; -.
DR OMA; WNRKEHF; -.
DR GO; GO:0008811; F:chloramphenicol O-acetyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0046677; P:response to antibiotic; IEA:UniProtKB-KW.
DR Gene3D; 3.30.559.10; -; 1.
DR InterPro; IPR023213; CAT-like_dom_sf.
DR InterPro; IPR018372; Chloramphenicol_AcTrfase_AS.
DR InterPro; IPR001707; Cmp_AcTrfase.
DR PANTHER; PTHR38474; PTHR38474; 1.
DR Pfam; PF00302; CAT; 1.
DR PIRSF; PIRSF000440; CAT; 1.
DR SMART; SM01059; CAT; 1.
DR PROSITE; PS00100; CAT; 1.
PE 3: Inferred from homology;
KW Acyltransferase; Antibiotic resistance; Transferase.
FT CHAIN 1..219
FT /note="Chloramphenicol acetyltransferase"
FT /id="PRO_0000165864"
FT ACT_SITE 193
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10021"
SQ SEQUENCE 219 AA; 25663 MW; 02C92576273FA18B CRC64;
MEKKITGYTT VDISQWHRKE HFEAFQSVAQ CTYNQTVQLD ITAFLKTVKK NKHKFYPAFI
HILARLMNAH PEFRMAMKDG ELVIWDSVHP CYTVFHEQTE TFSSLWSEYH DDFRQFLHIY
SQDVACYGEN LAYFPKGFIE NMFFVSANPW VSFTSFDLNV ANMDNFFAPV FTMGKYYTQG
DKVLMPLAIQ VHHAVCDGFH VGRMLNELQQ YCDEWQGGA