ID G2J599_PSEUL Unreviewed; 861 AA.
AC G2J599;
DT 16-NOV-2011, integrated into UniProtKB/TrEMBL.
DT 16-NOV-2011, sequence version 1.
DT 27-MAR-2024, entry version 80.
DE RecName: Full=Aconitate hydratase B {ECO:0000256|ARBA:ARBA00019379, ECO:0000256|PIRNR:PIRNR036687};
DE EC=4.2.1.3 {ECO:0000256|ARBA:ARBA00012926, ECO:0000256|PIRNR:PIRNR036687};
DE EC=4.2.1.99 {ECO:0000256|ARBA:ARBA00013250, ECO:0000256|PIRNR:PIRNR036687};
DE AltName: Full=2-methylisocitrate dehydratase {ECO:0000256|PIRNR:PIRNR036687};
GN Name=acnB {ECO:0000313|EMBL:BAK77244.1};
GN OrderedLocusNames=NH8B_2430 {ECO:0000313|EMBL:BAK77244.1};
OS Pseudogulbenkiania sp. (strain NH8B).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Neisseriales;
OC Chromobacteriaceae; Pseudogulbenkiania.
OX NCBI_TaxID=748280 {ECO:0000313|EMBL:BAK77244.1, ECO:0000313|Proteomes:UP000001274};
RN [1] {ECO:0000313|Proteomes:UP000001274}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NH8B {ECO:0000313|Proteomes:UP000001274};
RX PubMed=22038961; DOI=10.1128/JB.06127-11;
RA Ishii S., Tago T., Nishizawa T., Oshima K., Hattori M., Senoo K.;
RT "Complete genome sequence of the denitrifying and N(2)O-reducing bacterium
RT Pseudogulbenkiania sp. strain NH8B.";
RL J. Bacteriol. 193:6395-6396(2011).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2S,3R)-3-hydroxybutane-1,2,3-tricarboxylate = 2-methyl-cis-
CC aconitate + H2O; Xref=Rhea:RHEA:17941, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:57429, ChEBI:CHEBI:57872; EC=4.2.1.99;
CC Evidence={ECO:0000256|ARBA:ARBA00000118,
CC ECO:0000256|PIRNR:PIRNR036687};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=citrate = D-threo-isocitrate; Xref=Rhea:RHEA:10336,
CC ChEBI:CHEBI:15562, ChEBI:CHEBI:16947; EC=4.2.1.3;
CC Evidence={ECO:0000256|ARBA:ARBA00023501,
CC ECO:0000256|PIRNR:PIRNR036687};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|PIRSR:PIRSR036687-1};
CC Note=Binds 1 [4Fe-4S] cluster per subunit.
CC {ECO:0000256|PIRSR:PIRSR036687-1};
CC -!- PATHWAY: Carbohydrate metabolism; tricarboxylic acid cycle; isocitrate
CC from oxaloacetate: step 2/2. {ECO:0000256|ARBA:ARBA00004717,
CC ECO:0000256|PIRNR:PIRNR036687}.
CC -!- PATHWAY: Organic acid metabolism; propanoate degradation.
CC {ECO:0000256|ARBA:ARBA00005026}.
CC -!- SIMILARITY: Belongs to the aconitase/IPM isomerase family.
CC {ECO:0000256|ARBA:ARBA00007185, ECO:0000256|PIRNR:PIRNR036687}.
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DR EMBL; AP012224; BAK77244.1; -; Genomic_DNA.
DR RefSeq; WP_014087496.1; NC_016002.1.
DR AlphaFoldDB; G2J599; -.
DR STRING; 748280.NH8B_2430; -.
DR KEGG; pse:NH8B_2430; -.
DR eggNOG; COG1049; Bacteria.
DR HOGENOM; CLU_016536_0_0_4; -.
DR OrthoDB; 9758061at2; -.
DR UniPathway; UPA00223; UER00718.
DR UniPathway; UPA00946; -.
DR Proteomes; UP000001274; Chromosome.
DR GO; GO:0005829; C:cytosol; IEA:InterPro.
DR GO; GO:0047456; F:2-methylisocitrate dehydratase activity; IEA:UniProtKB-EC.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0003994; F:aconitate hydratase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniPathway.
DR CDD; cd01581; AcnB; 1.
DR CDD; cd01576; AcnB_Swivel; 1.
DR Gene3D; 3.40.1060.10; Aconitase, Domain 2; 1.
DR Gene3D; 3.30.499.10; Aconitase, domain 3; 2.
DR Gene3D; 3.20.19.10; Aconitase, domain 4; 1.
DR Gene3D; 1.25.40.310; Aconitate B, HEAT-like domain; 1.
DR InterPro; IPR015931; Acnase/IPM_dHydase_lsu_aba_1/3.
DR InterPro; IPR001030; Acoase/IPM_deHydtase_lsu_aba.
DR InterPro; IPR015928; Aconitase/3IPM_dehydase_swvl.
DR InterPro; IPR018136; Aconitase_4Fe-4S_BS.
DR InterPro; IPR036008; Aconitase_4Fe-4S_dom.
DR InterPro; IPR004406; Aconitase_B.
DR InterPro; IPR015933; Aconitase_B_HEAT-like_dom.
DR InterPro; IPR036288; Aconitase_B_HEAT-like_dom_sf.
DR InterPro; IPR015929; Aconitase_B_swivel.
DR InterPro; IPR015932; Aconitase_dom2.
DR NCBIfam; TIGR00117; acnB; 1.
DR PANTHER; PTHR43160; ACONITATE HYDRATASE B; 1.
DR PANTHER; PTHR43160:SF4; ACONITATE HYDRATASE B; 1.
DR Pfam; PF00330; Aconitase; 1.
DR Pfam; PF06434; Aconitase_2_N; 1.
DR Pfam; PF11791; Aconitase_B_N; 1.
DR PIRSF; PIRSF036687; AcnB; 1.
DR SUPFAM; SSF74778; Aconitase B, N-terminal domain; 1.
DR SUPFAM; SSF53732; Aconitase iron-sulfur domain; 1.
DR SUPFAM; SSF52016; LeuD/IlvD-like; 1.
DR PROSITE; PS00450; ACONITASE_1; 1.
DR PROSITE; PS01244; ACONITASE_2; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|PIRSR:PIRSR036687-1};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR036687-1};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|PIRSR:PIRSR036687-
KW 1}; Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|PIRNR:PIRNR036687};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR036687-1};
KW Reference proteome {ECO:0000313|Proteomes:UP000001274};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884};
KW Tricarboxylic acid cycle {ECO:0000256|ARBA:ARBA00022532,
KW ECO:0000256|PIRNR:PIRNR036687}.
FT DOMAIN 4..156
FT /note="Aconitase B HEAT-like"
FT /evidence="ECO:0000259|Pfam:PF11791"
FT DOMAIN 168..380
FT /note="Aconitase B swivel"
FT /evidence="ECO:0000259|Pfam:PF06434"
FT DOMAIN 473..814
FT /note="Aconitase/3-isopropylmalate dehydratase large
FT subunit alpha/beta/alpha"
FT /evidence="ECO:0000259|Pfam:PF00330"
FT BINDING 191
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-2"
FT BINDING 244..246
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-2"
FT BINDING 415..417
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-2"
FT BINDING 499
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-2"
FT BINDING 711
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-1"
FT BINDING 769
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-1"
FT BINDING 772
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-1"
FT BINDING 791
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-2"
FT BINDING 796
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR036687-2"
SQ SEQUENCE 861 AA; 92857 MW; B6501A4500EA6C3F CRC64;
MLEAYRQHVA ERAALGIPPL PLSAKQTEEL VELLKNPPKG EEDFLVELIT HRVPPGVDDA
AKVKASFLAA VADGDVACAL ISREKATELL GTMLGGYNIK PLIDLLDDAS VAQIAANGLK
KTLLMFDSFH DVKEKMDAGN TFAREVVESW ANAEWFTSRP AVQEKITVTV FKVTGETNTD
DLSPAPDAWS RPDIPLHYLA MLKNARPGIT PEEDGKRGPI QFIEDLKAKG NLVAYVGDVV
GTGSSRKSAT NSVIWATGED IPFVPNKRFG GVCLGGKIAP IFFNTQEDSG ALPIEVDVSK
MDMGDVVDIY PYQGKIEKNG EKIAEFALKS DVILDEVRAG GRINLIIGRG LTSKAREALG
LPASTEFRLP TAPVDSGKGF SLAQKMVGRA CGLPEGQGVR PGTYCEPKMT TVGSQDTTGP
MTRDELKDLA CLGFSADLVM QSFCHTAAYP KPVDVKTHKE LPAFISTRGG VSLRPGDGVI
HSWLNRLLLP DTVGTGGDSH TRFPIGISFP AGSGLVAFAA ATGVMPLDMP ESVLVRFKGE
MQPGVTLRDL VNAIPLYAIK QGLLTVAKAG KKNIFSGRIL EIEGLPNLKV EQAFELSDAS
AERSAAGCSV RLNKDPIVEY MKSNITLMKV MIADGYQDAR TLERRIKAME QWIANGELLQ
PDADAEYAAV IEIDLADIHE PIVACPNDPD DVKTLSEVAG AKIDEVFIGS CMTNIGHFRA
ASKLLEGKRD IPVKLWVAPP TKMDAQQLTN EGHYGVFGSA GARTEMPGCS LCMGNQAQVR
EGATVMSTST RNFPNRLGKN TNVYLGSAEL AAICSKLGRI PSKEEYMTDI GVINKQAADV
YRYMNFDQID EFKEVADTVN V
//
