IDI_SALPB
ID IDI_SALPB Reviewed; 181 AA.
AC A9N3L5;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 03-AUG-2022, entry version 83.
DE RecName: Full=Isopentenyl-diphosphate Delta-isomerase {ECO:0000255|HAMAP-Rule:MF_00202};
DE Short=IPP isomerase {ECO:0000255|HAMAP-Rule:MF_00202};
DE EC=5.3.3.2 {ECO:0000255|HAMAP-Rule:MF_00202};
DE AltName: Full=IPP:DMAPP isomerase {ECO:0000255|HAMAP-Rule:MF_00202};
DE AltName: Full=Isopentenyl pyrophosphate isomerase {ECO:0000255|HAMAP-Rule:MF_00202};
GN Name=idi {ECO:0000255|HAMAP-Rule:MF_00202}; OrderedLocusNames=SPAB_03786;
OS Salmonella paratyphi B (strain ATCC BAA-1250 / SPB7).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=1016998;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1250 / SPB7;
RG The Salmonella enterica serovar Paratyphi B Genome Sequencing Project;
RA McClelland M., Sanderson E.K., Porwollik S., Spieth J., Clifton W.S.,
RA Fulton R., Cordes M., Wollam A., Shah N., Pepin K., Bhonagiri V., Nash W.,
RA Johnson M., Thiruvilangam P., Wilson R.;
RL Submitted (NOV-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the 1,3-allylic rearrangement of the homoallylic
CC substrate isopentenyl (IPP) to its highly electrophilic allylic isomer,
CC dimethylallyl diphosphate (DMAPP). {ECO:0000255|HAMAP-Rule:MF_00202}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=isopentenyl diphosphate = dimethylallyl diphosphate;
CC Xref=Rhea:RHEA:23284, ChEBI:CHEBI:57623, ChEBI:CHEBI:128769;
CC EC=5.3.3.2; Evidence={ECO:0000255|HAMAP-Rule:MF_00202};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00202};
CC Note=Binds 1 Mg(2+) ion per subunit. The magnesium ion binds only when
CC substrate is bound. {ECO:0000255|HAMAP-Rule:MF_00202};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00202};
CC Note=Binds 1 Mn(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00202};
CC -!- PATHWAY: Isoprenoid biosynthesis; dimethylallyl diphosphate
CC biosynthesis; dimethylallyl diphosphate from isopentenyl diphosphate:
CC step 1/1. {ECO:0000255|HAMAP-Rule:MF_00202}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00202}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00202}.
CC -!- SIMILARITY: Belongs to the IPP isomerase type 1 family.
CC {ECO:0000255|HAMAP-Rule:MF_00202}.
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DR EMBL; CP000886; ABX69118.1; -; Genomic_DNA.
DR RefSeq; WP_000133985.1; NC_010102.1.
DR AlphaFoldDB; A9N3L5; -.
DR SMR; A9N3L5; -.
DR KEGG; spq:SPAB_03786; -.
DR PATRIC; fig|1016998.12.peg.3567; -.
DR HOGENOM; CLU_060552_2_0_6; -.
DR OMA; FPLRWAN; -.
DR BioCyc; SENT1016998:SPAB_RS15400-MON; -.
DR UniPathway; UPA00059; UER00104.
DR Proteomes; UP000008556; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004452; F:isopentenyl-diphosphate delta-isomerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0050992; P:dimethylallyl diphosphate biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0008299; P:isoprenoid biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd02885; IPP_Isomerase; 1.
DR HAMAP; MF_00202; Idi; 1.
DR InterPro; IPR011876; IsopentenylPP_isomerase_typ1.
DR InterPro; IPR015797; NUDIX_hydrolase-like_dom_sf.
DR InterPro; IPR000086; NUDIX_hydrolase_dom.
DR Pfam; PF00293; NUDIX; 1.
DR PIRSF; PIRSF018427; Isopntndiph_ism; 1.
DR SUPFAM; SSF55811; SSF55811; 1.
DR TIGRFAMs; TIGR02150; IPP_isom_1; 1.
DR PROSITE; PS51462; NUDIX; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Isomerase; Isoprene biosynthesis; Magnesium; Manganese;
KW Metal-binding.
FT CHAIN 1..181
FT /note="Isopentenyl-diphosphate Delta-isomerase"
FT /id="PRO_1000077744"
FT DOMAIN 30..164
FT /note="Nudix hydrolase"
FT ACT_SITE 67
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00202"
FT ACT_SITE 116
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00202"
FT BINDING 25
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00202"
FT BINDING 32
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00202"
FT BINDING 69
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00202"
FT BINDING 87
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00202"
FT BINDING 114
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00202"
FT BINDING 116
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00202"
SQ SEQUENCE 181 AA; 20840 MW; A6B8678C8E8359D5 CRC64;
MTEEHVVLLD EQDKPSGTLE KYAAHTLNTP LHLAFSCWLF NEDGQLLVTR RSLSKKAWPG
VWTNSVCGHP QQDETTEEAI IRRCRFELGV EITDLTPVYP HFSYRATDPN GIVENEVCPV
FAARATSVLQ VNSEEVMDYQ WSEFKSVWKS LLATPWAFSP WMVMQASDEQ ARERLLDYCQ
R