UniProtKB - Q5XIH4 (LIAS_RAT)
Protein
Lipoyl synthase, mitochondrial
Gene
Lias
Organism
Rattus norvegicus (Rat)
Status
Functioni
Catalyzes the radical-mediated insertion of two sulfur atoms into the C-6 and C-8 positions of the octanoyl moiety bound to the lipoyl domains of lipoate-dependent enzymes, thereby converting the octanoylated domains into lipoylated derivatives.UniRule annotation
Catalytic activityi
- [[Fe-S] cluster scaffold protein carrying a second [4Fe-4S]2+ cluster] + 4 H+ + N6-octanoyl-L-lysyl-[protein] + 2 oxidized [2Fe-2S]-[ferredoxin] + 2 S-adenosyl-L-methionine = (R)-N6-dihydrolipoyl-L-lysyl-[protein] + 2 5'-deoxyadenosine + [[Fe-S] cluster scaffold protein] + 4 Fe3+ + 2 hydrogen sulfide + 2 L-methionine + 2 reduced [2Fe-2S]-[ferredoxin]UniRule annotationEC:2.8.1.8UniRule annotation
Cofactori
[4Fe-4S] clusterUniRule annotationNote: Binds 2 [4Fe-4S] clusters per subunit. One cluster is coordinated with 3 cysteines and an exchangeable S-adenosyl-L-methionine.UniRule annotation
: protein lipoylation via endogenous pathway Pathwayi
This protein is involved in step 2 of the subpathway that synthesizes protein N(6)-(lipoyl)lysine from octanoyl-[acyl-carrier-protein].UniRule annotationProteins known to be involved in the 2 steps of the subpathway in this organism are:
- Putative lipoyltransferase 2, mitochondrial (Lipt2)
- Lipoyl synthase, mitochondrial (Lias)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes protein N(6)-(lipoyl)lysine from octanoyl-[acyl-carrier-protein], the pathway protein lipoylation via endogenous pathway and in Protein modification.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 105 | Iron-sulfur 1 (4Fe-4S)UniRule annotation | 1 | |
Metal bindingi | 110 | Iron-sulfur 1 (4Fe-4S)UniRule annotation | 1 | |
Metal bindingi | 116 | Iron-sulfur 1 (4Fe-4S)UniRule annotation | 1 | |
Metal bindingi | 136 | Iron-sulfur 2 (4Fe-4S-S-AdoMet)UniRule annotation | 1 | |
Metal bindingi | 140 | Iron-sulfur 2 (4Fe-4S-S-AdoMet)UniRule annotation | 1 | |
Metal bindingi | 143 | Iron-sulfur 2 (4Fe-4S-S-AdoMet)UniRule annotation | 1 | |
Metal bindingi | 351 | Iron-sulfur 1 (4Fe-4S)UniRule annotation | 1 |
GO - Molecular functioni
- 4 iron, 4 sulfur cluster binding Source: UniProtKB-UniRule
- lipoate synthase activity Source: RGD
- lipoyl synthase activity (acting on glycine-cleavage complex H protein Source: UniProtKB-EC
- lipoyl synthase activity (acting on pyruvate dehydrogenase E2 protein) Source: UniProtKB-EC
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- inflammatory response Source: RGD
- lipoate biosynthetic process Source: RGD
- neural tube closure Source: RGD
- protein lipoylation Source: UniProtKB-UniRule
- response to lipopolysaccharide Source: RGD
- response to oxidative stress Source: RGD
Keywordsi
Molecular function | Transferase |
Ligand | 4Fe-4S, Iron, Iron-sulfur, Metal-binding, S-adenosyl-L-methionine |
Enzyme and pathway databases
Reactomei | R-RNO-389661, Glyoxylate metabolism and glycine degradation |
UniPathwayi | UPA00538;UER00593 |
Names & Taxonomyi
Protein namesi | Recommended name: Lipoyl synthase, mitochondrialUniRule annotation (EC:2.8.1.8UniRule annotation)Alternative name(s): Lipoate synthaseUniRule annotation Short name: LSUniRule annotation Short name: Lip-synUniRule annotation Lipoic acid synthaseUniRule annotation |
Gene namesi | Name:Lias |
Organismi | Rattus norvegicus (Rat) |
Taxonomic identifieri | 10116 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Rattus |
Proteomesi |
|
Organism-specific databases
RGDi | 1307270, Lias |
Subcellular locationi
Mitochondrion
- Mitochondrion UniRule annotation
Mitochondrion
- mitochondrion Source: RGD
Other locations
- cytoplasm Source: GO_Central
Keywords - Cellular componenti
MitochondrionPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transit peptidei | 1 – 26 | MitochondrionUniRule annotationAdd BLAST | 26 | |
ChainiPRO_0000332311 | 27 – 373 | Lipoyl synthase, mitochondrialAdd BLAST | 347 |
Proteomic databases
PaxDbi | Q5XIH4 |
PRIDEi | Q5XIH4 |
PTM databases
iPTMneti | Q5XIH4 |
PhosphoSitePlusi | Q5XIH4 |
Expressioni
Gene expression databases
Bgeei | ENSRNOG00000002759, Expressed in heart and 21 other tissues |
Genevisiblei | Q5XIH4, RN |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 121 – 340 | Radical SAM corePROSITE-ProRule annotationAdd BLAST | 220 |
Sequence similaritiesi
Keywords - Domaini
Transit peptidePhylogenomic databases
eggNOGi | KOG2672, Eukaryota |
GeneTreei | ENSGT00390000006234 |
HOGENOMi | CLU_033144_2_0_1 |
InParanoidi | Q5XIH4 |
OMAi | PYCDIDF |
OrthoDBi | 610833at2759 |
PhylomeDBi | Q5XIH4 |
TreeFami | TF300817 |
Family and domain databases
Gene3Di | 3.20.20.70, 1 hit |
HAMAPi | MF_00206, Lipoyl_synth, 1 hit |
InterProi | View protein in InterPro IPR013785, Aldolase_TIM IPR006638, Elp3/MiaB/NifB IPR031691, LIAS_N IPR003698, Lipoyl_synth IPR007197, rSAM |
PANTHERi | PTHR10949, PTHR10949, 1 hit |
Pfami | View protein in Pfam PF16881, LIAS_N, 1 hit PF04055, Radical_SAM, 1 hit |
PIRSFi | PIRSF005963, Lipoyl_synth, 1 hit |
SFLDi | SFLDF00271, lipoyl_synthase, 1 hit |
SMARTi | View protein in SMART SM00729, Elp3, 1 hit |
TIGRFAMsi | TIGR00510, lipA, 1 hit |
PROSITEi | View protein in PROSITE PS51918, RADICAL_SAM, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q5XIH4-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MALRCWDAAR SLGSRIFGRY ACSVRALSSL PDEKKKFLHN GPDLQDFVSG
60 70 80 90 100
DLADKSTWDD YKGNLKRQKG ERLRLPPWLK TKIPMGKNYN KLKNTLRNLN
110 120 130 140 150
LHTVCEEARC PNIGECWGGG EYATATATIM LMGDTCTRGC RFCSVKTARN
160 170 180 190 200
PPPLDPSEPD NTARAIAEWG LDYVVLTSVD RDDVVDGGAE HIAKTVSCLK
210 220 230 240 250
ERNPKILVEC LTPDFRGDLR AVEKVALSGL DVYAHNVETV PELQRKVRDP
260 270 280 290 300
RANFDQSLRV LKHAKEVQPD VVSKTSIMLG LGETDEQVYA TMKALRAADV
310 320 330 340 350
DCLTLGQYMQ PTKRHLKVEE YVTPEKFKYW EEVGNELGFH YTASGPLVRS
360 370
SYKAGEFFLK NLVAKRKTKV SKV
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC083708 mRNA Translation: AAH83708.1 |
RefSeqi | NP_001012037.1, NM_001012037.1 |
Genome annotation databases
Ensembli | ENSRNOT00000003779; ENSRNOP00000003779; ENSRNOG00000002759 |
GeneIDi | 305348 |
KEGGi | rno:305348 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC083708 mRNA Translation: AAH83708.1 |
RefSeqi | NP_001012037.1, NM_001012037.1 |
3D structure databases
SMRi | Q5XIH4 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 10116.ENSRNOP00000003779 |
PTM databases
iPTMneti | Q5XIH4 |
PhosphoSitePlusi | Q5XIH4 |
Proteomic databases
PaxDbi | Q5XIH4 |
PRIDEi | Q5XIH4 |
Genome annotation databases
Ensembli | ENSRNOT00000003779; ENSRNOP00000003779; ENSRNOG00000002759 |
GeneIDi | 305348 |
KEGGi | rno:305348 |
Organism-specific databases
CTDi | 11019 |
RGDi | 1307270, Lias |
Phylogenomic databases
eggNOGi | KOG2672, Eukaryota |
GeneTreei | ENSGT00390000006234 |
HOGENOMi | CLU_033144_2_0_1 |
InParanoidi | Q5XIH4 |
OMAi | PYCDIDF |
OrthoDBi | 610833at2759 |
PhylomeDBi | Q5XIH4 |
TreeFami | TF300817 |
Enzyme and pathway databases
UniPathwayi | UPA00538;UER00593 |
Reactomei | R-RNO-389661, Glyoxylate metabolism and glycine degradation |
Miscellaneous databases
PROi | PR:Q5XIH4 |
Gene expression databases
Bgeei | ENSRNOG00000002759, Expressed in heart and 21 other tissues |
Genevisiblei | Q5XIH4, RN |
Family and domain databases
Gene3Di | 3.20.20.70, 1 hit |
HAMAPi | MF_00206, Lipoyl_synth, 1 hit |
InterProi | View protein in InterPro IPR013785, Aldolase_TIM IPR006638, Elp3/MiaB/NifB IPR031691, LIAS_N IPR003698, Lipoyl_synth IPR007197, rSAM |
PANTHERi | PTHR10949, PTHR10949, 1 hit |
Pfami | View protein in Pfam PF16881, LIAS_N, 1 hit PF04055, Radical_SAM, 1 hit |
PIRSFi | PIRSF005963, Lipoyl_synth, 1 hit |
SFLDi | SFLDF00271, lipoyl_synthase, 1 hit |
SMARTi | View protein in SMART SM00729, Elp3, 1 hit |
TIGRFAMsi | TIGR00510, lipA, 1 hit |
PROSITEi | View protein in PROSITE PS51918, RADICAL_SAM, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | LIAS_RAT | |
Accessioni | Q5XIH4Primary (citable) accession number: Q5XIH4 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 29, 2008 |
Last sequence update: | November 23, 2004 | |
Last modified: | December 2, 2020 | |
This is version 112 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata 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