UniProtKB - Q2Y7I9 (LIPA_NITMU)
Protein
Lipoyl synthase
Gene
lipA
Organism
Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71)
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:
- Octanoyltransferase (lipB), Octanoyltransferase (lipB)
- Lipoyl synthase (lipA), Lipoyl synthase (lipA)
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 | 61 | Iron-sulfur 1 (4Fe-4S)UniRule annotation | 1 | |
Metal bindingi | 66 | Iron-sulfur 1 (4Fe-4S)UniRule annotation | 1 | |
Metal bindingi | 72 | Iron-sulfur 1 (4Fe-4S)UniRule annotation | 1 | |
Metal bindingi | 87 | Iron-sulfur 2 (4Fe-4S-S-AdoMet)UniRule annotation | 1 | |
Metal bindingi | 91 | Iron-sulfur 2 (4Fe-4S-S-AdoMet)UniRule annotation | 1 | |
Metal bindingi | 94 | Iron-sulfur 2 (4Fe-4S-S-AdoMet)UniRule annotation | 1 | |
Metal bindingi | 301 | Iron-sulfur 1 (4Fe-4S)UniRule annotation | 1 |
GO - Molecular functioni
- 4 iron, 4 sulfur cluster binding Source: UniProtKB-UniRule
- lipoate synthase activity Source: UniProtKB-UniRule
- 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
- protein lipoylation Source: UniProtKB-UniRule
Keywordsi
Molecular function | Transferase |
Ligand | 4Fe-4S, Iron, Iron-sulfur, Metal-binding, S-adenosyl-L-methionine |
Enzyme and pathway databases
BioCyci | NMUL323848:G1GTI-2076-MONOMER |
UniPathwayi | UPA00538;UER00593 |
Names & Taxonomyi
Protein namesi | Recommended name: Lipoyl synthaseUniRule annotation (EC:2.8.1.8UniRule annotation)Alternative name(s): Lip-synUniRule annotation Short name: LSUniRule annotation Lipoate synthaseUniRule annotation Lipoic acid synthaseUniRule annotation Sulfur insertion protein LipAUniRule annotation |
Gene namesi | Name:lipAUniRule annotation Ordered Locus Names:Nmul_A1987 |
Organismi | Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71) |
Taxonomic identifieri | 323848 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Betaproteobacteria › Nitrosomonadales › Nitrosomonadaceae › Nitrosospira › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_1000012245 | 1 – 316 | Lipoyl synthaseAdd BLAST | 316 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 73 – 290 | Radical SAM corePROSITE-ProRule annotationAdd BLAST | 218 |
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG0320, Bacteria |
HOGENOMi | CLU_033144_2_1_4 |
OMAi | PYCDIDF |
OrthoDBi | 1184806at2 |
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.
Q2Y7I9-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTIESRQKGV AKTARNPVKI APQSTDQLLR KPSWIRVRSS NSQEFYEVKR
60 70 80 90 100
ILREQKLHTV CEEASCPNIG ECFGKGTATF MILGDLCTRR CPFCDVAHGR
110 120 130 140 150
PRPPDPEEPL HLAQSIAAMK LKYVVITSVD RDDLRDGGAQ HFVDCIREVR
160 170 180 190 200
AHSPQTKIEI LVPDFRGRLD IALEKLFACP PDVMNHNLET VPRLYRQCRP
210 220 230 240 250
GADYTHSLRL LKEFKARFPG IPTKSGLMLG LGETDEEILD VMRDLRKHDV
260 270 280 290 300
EMLTIGQYLQ PSIGHLPVMR YVTPGAFKEF ERAAIEMGFS NAACGPMVRS
310
SYHADQQAHE AGIIQR
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000103 Genomic DNA Translation: ABB75282.1 |
RefSeqi | WP_011381302.1, NZ_FNVK01000004.1 |
Genome annotation databases
EnsemblBacteriai | ABB75282; ABB75282; Nmul_A1987 |
GeneIDi | 41370735 |
KEGGi | nmu:Nmul_A1987 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000103 Genomic DNA Translation: ABB75282.1 |
RefSeqi | WP_011381302.1, NZ_FNVK01000004.1 |
3D structure databases
SMRi | Q2Y7I9 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 323848.Nmul_A1987 |
Genome annotation databases
EnsemblBacteriai | ABB75282; ABB75282; Nmul_A1987 |
GeneIDi | 41370735 |
KEGGi | nmu:Nmul_A1987 |
Phylogenomic databases
eggNOGi | COG0320, Bacteria |
HOGENOMi | CLU_033144_2_1_4 |
OMAi | PYCDIDF |
OrthoDBi | 1184806at2 |
Enzyme and pathway databases
UniPathwayi | UPA00538;UER00593 |
BioCyci | NMUL323848:G1GTI-2076-MONOMER |
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 | LIPA_NITMU | |
Accessioni | Q2Y7I9Primary (citable) accession number: Q2Y7I9 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | January 15, 2008 |
Last sequence update: | December 20, 2005 | |
Last modified: | December 2, 2020 | |
This is version 90 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