ID A0A432CKB2_9FLAO Unreviewed; 462 AA.
AC A0A432CKB2;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 08-NOV-2023, entry version 16.
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=fabZ {ECO:0000256|HAMAP-Rule:MF_00406};
GN Synonyms=lpxC {ECO:0000256|HAMAP-Rule:MF_00388};
GN ORFNames=EKM02_00635 {ECO:0000313|EMBL:RTZ03376.1};
OS Flavobacterium sp. RSP49.
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Flavobacterium.
OX NCBI_TaxID=2497487 {ECO:0000313|EMBL:RTZ03376.1, ECO:0000313|Proteomes:UP000272024};
RN [1] {ECO:0000313|EMBL:RTZ03376.1, ECO:0000313|Proteomes:UP000272024}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RSP49 {ECO:0000313|EMBL:RTZ03376.1,
RC ECO:0000313|Proteomes:UP000272024};
RA Liu Q., Xin Y.-H.;
RT "Flavobacterium sp. nov., isolated from glacier ice.";
RL Submitted (DEC-2018) 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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:RTZ03376.1}.
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DR EMBL; RYDN01000001; RTZ03376.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A432CKB2; -.
DR UniPathway; UPA00359; UER00478.
DR Proteomes; UP000272024; 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};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00388}.
FT ACT_SITE 287
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00388"
FT ACT_SITE 365
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00406"
FT BINDING 78
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00388"
FT BINDING 260
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00388"
FT BINDING 264
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00388"
SQ SEQUENCE 462 AA; 51139 MW; DDD1C3D1ACD616D1 CRC64;
MVKQKTIKTE ISLTGVGLHT GKEVKMTFKP APVNNGFTFV RVDLEGQPIV EADANYVVNT
QRGTNLEKLG VKIQTPEHVL AALTGCDLDN VIIELNASEL PIMDGSSKFF VEALEKAGIE
EQSAKRNVYV VKEVISFTDE ATGSEILVMP SDYYCVTAMV DFGTKILGTQ NATMKNISDF
KTEISESRTF SFLHELESLL ENGLIKGGDL NNAIVYVDKE ISAATMESLK LAFGKEQITV
KPNGILDNLT LHYPNEAARH KLLDVVGDLA LIGTKIQGKV IANKPGHFVN TQFAKKMAKI
IKIEQRNYVP VFDLHQEPLM DIHKIMAVLP HRPPFLLIDR IIEMSETHVV GMKNVTMNEN
FFVGHFPEAP VMPGVLIVEA MAQTGGILVL STVPDPENYL TYFMKIDNVK FKHKVLPGDT
LIFKCDLITP IRRGICHMQA NAYANGKLVA EAELMAQIAK KQ
//
