ID A0A1M6FXK2_9FLAO Unreviewed; 468 AA.
AC A0A1M6FXK2;
DT 15-MAR-2017, integrated into UniProtKB/TrEMBL.
DT 15-MAR-2017, sequence version 1.
DT 24-JAN-2024, entry version 33.
DE RecName: Full=Multifunctional fusion protein {ECO:0000256|HAMAP-Rule:MF_00388, ECO:0000256|HAMAP-Rule:MF_00406};
DE Includes:
DE RecName: Full=3-hydroxyacyl-[acyl-carrier-protein] dehydratase FabZ {ECO:0000256|HAMAP-Rule:MF_00406};
DE EC=4.2.1.59 {ECO:0000256|HAMAP-Rule:MF_00406};
DE AltName: Full=(3R)-hydroxymyristoyl-[acyl-carrier-protein] dehydratase {ECO:0000256|HAMAP-Rule:MF_00406};
DE AltName: Full=Beta-hydroxyacyl-ACP dehydratase {ECO:0000256|HAMAP-Rule:MF_00406};
DE Short=(3R)-hydroxymyristoyl-ACP dehydrase {ECO:0000256|HAMAP-Rule:MF_00406};
DE Includes:
DE RecName: Full=UDP-3-O-acyl-N-acetylglucosamine deacetylase {ECO:0000256|HAMAP-Rule:MF_00388};
DE Short=UDP-3-O-acyl-GlcNAc deacetylase {ECO:0000256|HAMAP-Rule:MF_00388};
DE EC=3.5.1.108 {ECO:0000256|HAMAP-Rule:MF_00388};
DE AltName: Full=UDP-3-O-[R-3-hydroxymyristoyl]-N-acetylglucosamine deacetylase {ECO:0000256|HAMAP-Rule:MF_00388};
GN Name=lpxC {ECO:0000256|HAMAP-Rule:MF_00388};
GN Synonyms=fabZ {ECO:0000256|HAMAP-Rule:MF_00406};
GN ORFNames=SAMN04487911_109119 {ECO:0000313|EMBL:SHJ02370.1};
OS Arenibacter nanhaiticus.
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Arenibacter.
OX NCBI_TaxID=558155 {ECO:0000313|EMBL:SHJ02370.1, ECO:0000313|Proteomes:UP000184231};
RN [1] {ECO:0000313|EMBL:SHJ02370.1, ECO:0000313|Proteomes:UP000184231}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CGMCC 1.8863 {ECO:0000313|EMBL:SHJ02370.1,
RC ECO:0000313|Proteomes:UP000184231};
RA Jaros S., Januszkiewicz K., Wedrychowicz H.;
RL Submitted (NOV-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the hydrolysis of UDP-3-O-myristoyl-N-
CC acetylglucosamine to form UDP-3-O-myristoylglucosamine and acetate, the
CC committed step in lipid A biosynthesis. {ECO:0000256|ARBA:ARBA00002923,
CC ECO:0000256|HAMAP-Rule:MF_00388}.
CC -!- FUNCTION: Involved in unsaturated fatty acids biosynthesis. Catalyzes
CC the dehydration of short chain beta-hydroxyacyl-ACPs and long chain
CC saturated and unsaturated beta-hydroxyacyl-ACPs.
CC {ECO:0000256|ARBA:ARBA00025049, ECO:0000256|HAMAP-Rule:MF_00406}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a (3R)-hydroxyacyl-[ACP] = a (2E)-enoyl-[ACP] + H2O;
CC Xref=Rhea:RHEA:13097, Rhea:RHEA-COMP:9925, Rhea:RHEA-COMP:9945,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:78784, ChEBI:CHEBI:78827; EC=4.2.1.59;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00406};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a UDP-3-O-[(3R)-3-hydroxyacyl]-N-acetyl-alpha-D-glucosamine +
CC H2O = a UDP-3-O-[(3R)-3-hydroxyacyl]-alpha-D-glucosamine + acetate;
CC Xref=Rhea:RHEA:67816, ChEBI:CHEBI:15377, ChEBI:CHEBI:30089,
CC ChEBI:CHEBI:137740, ChEBI:CHEBI:173225; EC=3.5.1.108;
CC Evidence={ECO:0000256|ARBA:ARBA00024535, ECO:0000256|HAMAP-
CC Rule:MF_00388};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947,
CC ECO:0000256|HAMAP-Rule:MF_00388};
CC -!- PATHWAY: Glycolipid biosynthesis; lipid IV(A) biosynthesis; lipid IV(A)
CC from (3R)-3-hydroxytetradecanoyl-[acyl-carrier-protein] and UDP-N-
CC acetyl-alpha-D-glucosamine: step 2/6. {ECO:0000256|ARBA:ARBA00005002,
CC ECO:0000256|HAMAP-Rule:MF_00388}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00406}.
CC -!- SIMILARITY: Belongs to the LpxC family. {ECO:0000256|HAMAP-
CC Rule:MF_00388}.
CC -!- SIMILARITY: Belongs to the thioester dehydratase family. FabZ
CC subfamily. {ECO:0000256|HAMAP-Rule:MF_00406}.
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DR EMBL; FQYX01000009; SHJ02370.1; -; Genomic_DNA.
DR RefSeq; WP_072764188.1; NZ_FQYX01000009.1.
DR AlphaFoldDB; A0A1M6FXK2; -.
DR STRING; 558155.SAMN04487911_109119; -.
DR OrthoDB; 9772788at2; -.
DR UniPathway; UPA00359; UER00478.
DR Proteomes; UP000184231; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0019171; F:(3R)-hydroxyacyl-[acyl-carrier-protein] dehydratase activity; IEA:UniProtKB-EC.
DR GO; GO:0008659; F:(3R)-hydroxymyristoyl-[acyl-carrier-protein] dehydratase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0008759; F:UDP-3-O-[3-hydroxymyristoyl] N-acetylglucosamine deacetylase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0103117; F:UDP-3-O-acyl-N-acetylglucosamine deacetylase activity; IEA:UniProtKB-EC.
DR GO; GO:0006633; P:fatty acid biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009245; P:lipid A biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd01288; FabZ; 1.
DR Gene3D; 3.10.129.10; Hotdog Thioesterase; 1.
DR Gene3D; 3.30.230.20; lpxc deacetylase, domain 1; 1.
DR Gene3D; 3.30.1700.10; lpxc deacetylase, domain 2; 1.
DR HAMAP; MF_00406; FabZ; 1.
DR HAMAP; MF_00388; LpxC; 1.
DR InterPro; IPR013114; FabA_FabZ.
DR InterPro; IPR010084; FabZ.
DR InterPro; IPR029069; HotDog_dom_sf.
DR InterPro; IPR020568; Ribosomal_Su5_D2-typ_SF.
DR InterPro; IPR004463; UDP-acyl_GlcNac_deAcase.
DR InterPro; IPR011334; UDP-acyl_GlcNac_deAcase_C.
DR InterPro; IPR015870; UDP-acyl_N-AcGlcN_deAcase_N.
DR NCBIfam; TIGR01750; fabZ; 1.
DR NCBIfam; TIGR00325; lpxC; 1.
DR PANTHER; PTHR33694; UDP-3-O-ACYL-N-ACETYLGLUCOSAMINE DEACETYLASE 1, MITOCHONDRIAL-RELATED; 1.
DR PANTHER; PTHR33694:SF1; UDP-3-O-ACYL-N-ACETYLGLUCOSAMINE DEACETYLASE 1, MITOCHONDRIAL-RELATED; 1.
DR Pfam; PF07977; FabA; 1.
DR Pfam; PF03331; LpxC; 1.
DR SUPFAM; SSF54211; Ribosomal protein S5 domain 2-like; 2.
DR SUPFAM; SSF54637; Thioesterase/thiol ester dehydrase-isomerase; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00406};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00388};
KW Lipid A biosynthesis {ECO:0000256|ARBA:ARBA00022556, ECO:0000256|HAMAP-
KW Rule:MF_00388};
KW Lipid biosynthesis {ECO:0000256|ARBA:ARBA00022516, ECO:0000256|HAMAP-
KW Rule:MF_00388};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098, ECO:0000256|HAMAP-
KW Rule:MF_00388};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00406};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00388}; Reference proteome {ECO:0000313|Proteomes:UP000184231};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00388}.
FT ACT_SITE 292
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00388"
FT ACT_SITE 370
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00406"
FT BINDING 83
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00388"
FT BINDING 265
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00388"
FT BINDING 269
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00388"
SQ SEQUENCE 468 AA; 52082 MW; AA05083852764DC6 CRC64;
MVSNTATKQR TIAKEITLKG VGLHTGENVT MKFVPAPENF GYAFKRVDLE GEPIIEADAN
YVVNTQRGTN LEKRGVKIQT SEHVLAALVG LEIDNVLIEL NASEPPIMDG SSKFFVEALE
KAGIVEQTAF RQEYVVKEVI SYKDEATGSE ITIIPSETYQ ITTMVDFGTK ILGTQNATLE
NLADFKSQFA DSRTFSFLHE LEALLENGLI KGGDLNNAIV YVDKEISEDT MKKLEKAFDK
KKLSVKPNGI LDNLTLHHPN EAARHKLLDV VGDLALIGIR VRGKVIANKP GHFVNTQFAK
KLSKLIKAEK RNFVPSYDLN QPPLMDIHQI MDMLPHRPPF LLIDRILELS EQHVVGMKNV
TMNEPFFVGH FPGAPVMPGV LQVEAMAQTG GILVLSTVPD PENYLTLFMK IDNVKFKQKV
LPGDTLIFHC SLITPIRRGI CHMQAYAYAN GKLVCEAEMM AQIVKKKQ
//
