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UniProtKB - Q726X4 (LEUC_DESVH)
Protein
3-isopropylmalate dehydratase large subunit
Gene
leuC
Organism
Desulfovibrio vulgaris (strain ATCC 29579 / DSM 644 / NCIMB 8303 / VKM B-1760 / Hildenborough)
Status
Functioni
Catalyzes the isomerization between 2-isopropylmalate and 3-isopropylmalate, via the formation of 2-isopropylmaleate.
UniRule annotationCatalytic activityi
- EC:4.2.1.33UniRule annotation
Cofactori
[4Fe-4S] clusterUniRule annotationNote: Binds 1 [4Fe-4S] cluster per subunit.UniRule annotation
: L-leucine biosynthesis Pathwayi
This protein is involved in step 2 of the subpathway that synthesizes L-leucine from 3-methyl-2-oxobutanoate.UniRule annotation This subpathway is part of the pathway L-leucine biosynthesis, which is itself part of Amino-acid biosynthesis.View all proteins of this organism that are known to be involved in the subpathway that synthesizes L-leucine from 3-methyl-2-oxobutanoate, the pathway L-leucine biosynthesis and in Amino-acid biosynthesis.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 300 | Iron-sulfur (4Fe-4S)UniRule annotation | 1 | |
Metal bindingi | 360 | Iron-sulfur (4Fe-4S)UniRule annotation | 1 | |
Metal bindingi | 363 | Iron-sulfur (4Fe-4S)UniRule annotation | 1 |
GO - Molecular functioni
- 3-isopropylmalate dehydratase activity Source: UniProtKB-UniRule
- 4 iron, 4 sulfur cluster binding Source: UniProtKB-KW
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- leucine biosynthetic process Source: UniProtKB-UniRule
Keywordsi
Molecular function | Lyase |
Biological process | Amino-acid biosynthesis, Branched-chain amino acid biosynthesis, Leucine biosynthesis |
Ligand | 4Fe-4S, Iron, Iron-sulfur, Metal-binding |
Enzyme and pathway databases
BioCyci | DVUL882:G1GT1-3066-MONOMER |
UniPathwayi | UPA00048;UER00071 |
Names & Taxonomyi
Protein namesi | Recommended name: 3-isopropylmalate dehydratase large subunitUniRule annotation (EC:4.2.1.33UniRule annotation)Alternative name(s): Alpha-IPM isomeraseUniRule annotation Short name: IPMIUniRule annotation Isopropylmalate isomeraseUniRule annotation |
Gene namesi | Name:leuCUniRule annotation Ordered Locus Names:DVU_2982 |
Organismi | Desulfovibrio vulgaris (strain ATCC 29579 / DSM 644 / NCIMB 8303 / VKM B-1760 / Hildenborough) |
Taxonomic identifieri | 882 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Deltaproteobacteria › Desulfovibrionales › Desulfovibrionaceae › Desulfovibrio › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_1000063646 | 1 – 419 | 3-isopropylmalate dehydratase large subunitAdd BLAST | 419 |
Proteomic databases
PaxDbi | Q726X4 |
Interactioni
Subunit structurei
Heterodimer of LeuC and LeuD.
UniRule annotationBinary interactionsi
Q726X4
With | #Exp. | IntAct |
---|---|---|
leuD [Q726X3] | 3 | EBI-10066095,EBI-10066099 |
Protein-protein interaction databases
IntActi | Q726X4, 3 interactors |
STRINGi | 882.DVU_2982 |
Family & Domainsi
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG0065, Bacteria |
HOGENOMi | CLU_006714_3_4_7 |
OMAi | IEHCLLP |
PhylomeDBi | Q726X4 |
Family and domain databases
CDDi | cd01583, IPMI, 1 hit |
Gene3Di | 3.30.499.10, 2 hits |
HAMAPi | MF_01027, LeuC_type2, 1 hit |
InterProi | View protein in InterPro IPR015931, Acnase/IPM_dHydase_lsu_aba_1/3 IPR001030, Acoase/IPM_deHydtase_lsu_aba IPR018136, Aconitase_4Fe-4S_BS IPR036008, Aconitase_4Fe-4S_dom IPR011826, HAcnase/IPMdehydase_lsu_prok IPR006251, Homoacnase/IPMdehydase_lsu IPR033941, IPMI_cat |
Pfami | View protein in Pfam PF00330, Aconitase, 1 hit |
PRINTSi | PR00415, ACONITASE |
SUPFAMi | SSF53732, SSF53732, 1 hit |
TIGRFAMsi | TIGR01343, hacA_fam, 1 hit TIGR02086, IPMI_arch, 1 hit |
PROSITEi | View protein in PROSITE PS00450, ACONITASE_1, 1 hit PS01244, ACONITASE_2, 1 hit |
i Sequence
Sequence statusi: Complete.
Q726X4-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAHTLAQKIL QRHTDEAITD AGQIVRCRVS MVLANDITAP LAIKSFRAMG
60 70 80 90 100
AKRVFDKDRV ALVMDHFTPQ KDIEAAQQVK LTREFAREMG VTHYYEGGDC
110 120 130 140 150
GVEHALLPEL GLVGPGDVVV GADSHTCTYG GLGAFATGLG STDVAGAMAL
160 170 180 190 200
GETWFKVPPT IRATFTGTLP AYVGAKDLIL TLIGAIGVDG ALYRALEFDG
210 220 230 240 250
AAIEALDVEG RMTMANMAIE AGGKAGLFAA DAKTLTYCTT AGRTGDTAFS
260 270 280 290 300
ADAGAVYERE LSFDVTGMTP VVACPHLPDN VKPVSEVKDV TVQQVVIGSC
310 320 330 340 350
TNGRIGDLRE AAAVLRGRKV SRDVRCIVLP ATPGIWRQAL REGLIETFME
360 370 380 390 400
AGCIVGPATC GPCLGGHMGI LADGERAIAT TNRNFKGRMG SLESEVYLSG
410
PATAAASAVT GVITDPSTL
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017285 Genomic DNA Translation: AAS97453.1 |
RefSeqi | WP_010940241.1, NC_002937.3 YP_012193.1, NC_002937.3 |
Genome annotation databases
EnsemblBacteriai | AAS97453; AAS97453; DVU_2982 |
KEGGi | dvu:DVU2982 |
PATRICi | fig|882.5.peg.2699 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017285 Genomic DNA Translation: AAS97453.1 |
RefSeqi | WP_010940241.1, NC_002937.3 YP_012193.1, NC_002937.3 |
3D structure databases
SMRi | Q726X4 |
ModBasei | Search... |
Protein-protein interaction databases
IntActi | Q726X4, 3 interactors |
STRINGi | 882.DVU_2982 |
Proteomic databases
PaxDbi | Q726X4 |
Genome annotation databases
EnsemblBacteriai | AAS97453; AAS97453; DVU_2982 |
KEGGi | dvu:DVU2982 |
PATRICi | fig|882.5.peg.2699 |
Phylogenomic databases
eggNOGi | COG0065, Bacteria |
HOGENOMi | CLU_006714_3_4_7 |
OMAi | IEHCLLP |
PhylomeDBi | Q726X4 |
Enzyme and pathway databases
UniPathwayi | UPA00048;UER00071 |
BioCyci | DVUL882:G1GT1-3066-MONOMER |
Family and domain databases
CDDi | cd01583, IPMI, 1 hit |
Gene3Di | 3.30.499.10, 2 hits |
HAMAPi | MF_01027, LeuC_type2, 1 hit |
InterProi | View protein in InterPro IPR015931, Acnase/IPM_dHydase_lsu_aba_1/3 IPR001030, Acoase/IPM_deHydtase_lsu_aba IPR018136, Aconitase_4Fe-4S_BS IPR036008, Aconitase_4Fe-4S_dom IPR011826, HAcnase/IPMdehydase_lsu_prok IPR006251, Homoacnase/IPMdehydase_lsu IPR033941, IPMI_cat |
Pfami | View protein in Pfam PF00330, Aconitase, 1 hit |
PRINTSi | PR00415, ACONITASE |
SUPFAMi | SSF53732, SSF53732, 1 hit |
TIGRFAMsi | TIGR01343, hacA_fam, 1 hit TIGR02086, IPMI_arch, 1 hit |
PROSITEi | View protein in PROSITE PS00450, ACONITASE_1, 1 hit PS01244, ACONITASE_2, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | LEUC_DESVH | |
Accessioni | Q726X4Primary (citable) accession number: Q726X4 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 5, 2008 |
Last sequence update: | July 5, 2004 | |
Last modified: | February 23, 2022 | |
This is version 113 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families