UniProtKB - A5IRS9 (MEND_STAA9)
Protein
2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate synthase
Gene
menD
Organism
Staphylococcus aureus (strain JH9)
Status
Functioni
Catalyzes the thiamine diphosphate-dependent decarboxylation of 2-oxoglutarate and the subsequent addition of the resulting succinic semialdehyde-thiamine pyrophosphate anion to isochorismate to yield 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate (SEPHCHC).UniRule annotation
Catalytic activityi
- 2-oxoglutarate + H+ + isochorismate = 5-enolpyruvoyl-6-hydroxy-2-succinyl-cyclohex-3-ene-1-carboxylate + CO2UniRule annotationEC:2.2.1.9UniRule annotation
Cofactori
Protein has several cofactor binding sites:- Mg2+UniRule annotation, Mn2+UniRule annotation
- thiamine diphosphateUniRule annotationNote: Binds 1 thiamine pyrophosphate per subunit.UniRule annotation
: 1,4-dihydroxy-2-naphthoate biosynthesis Pathwayi
This protein is involved in step 2 of the subpathway that synthesizes 1,4-dihydroxy-2-naphthoate from chorismate.UniRule annotationProteins known to be involved in the 7 steps of the subpathway in this organism are:
- no protein annotated in this organism
- 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate synthase (menD)
- no protein annotated in this organism
- no protein annotated in this organism
- 2-succinylbenzoate--CoA ligase (menE)
- no protein annotated in this organism
- no protein annotated in this organism
View all proteins of this organism that are known to be involved in the subpathway that synthesizes 1,4-dihydroxy-2-naphthoate from chorismate, the pathway 1,4-dihydroxy-2-naphthoate biosynthesis and in Quinol/quinone metabolism.
Pathwayi: menaquinone biosynthesis
This protein is involved in the pathway menaquinone biosynthesis, which is part of Quinol/quinone metabolism.UniRule annotationView all proteins of this organism that are known to be involved in the pathway menaquinone biosynthesis and in Quinol/quinone metabolism.
GO - Molecular functioni
- 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase activity Source: UniProtKB-UniRule
- magnesium ion binding Source: UniProtKB-UniRule
- manganese ion binding Source: UniProtKB-UniRule
- thiamine pyrophosphate binding Source: UniProtKB-UniRule
GO - Biological processi
- menaquinone biosynthetic process Source: UniProtKB-UniRule
Keywordsi
Molecular function | Transferase |
Biological process | Menaquinone biosynthesis |
Ligand | Magnesium, Manganese, Metal-binding, Thiamine pyrophosphate |
Enzyme and pathway databases
UniPathwayi | UPA00079 UPA01057;UER00164 |
Names & Taxonomyi
Protein namesi | Recommended name: 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate synthaseUniRule annotation (EC:2.2.1.9UniRule annotation)Short name: SEPHCHC synthaseUniRule annotation Alternative name(s): Menaquinone biosynthesis protein MenDUniRule annotation |
Gene namesi | Name:menDUniRule annotation Ordered Locus Names:SaurJH9_1102 |
Organismi | Staphylococcus aureus (strain JH9) |
Taxonomic identifieri | 359786 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Bacilli › Bacillales › Staphylococcaceae › Staphylococcus › |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000341852 | 1 – 557 | 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate synthaseAdd BLAST | 557 |
Interactioni
Subunit structurei
Homodimer.
UniRule annotationFamily & Domainsi
Sequence similaritiesi
Phylogenomic databases
HOGENOMi | CLU_006051_3_0_9 |
OMAi | HDTNGFL |
Family and domain databases
HAMAPi | MF_01659, MenD, 1 hit |
InterProi | View protein in InterPro IPR004433, MenaQ_synth_MenD IPR032264, MenD_middle IPR029061, THDP-binding IPR012001, Thiamin_PyroP_enz_TPP-bd_dom IPR011766, TPP_enzyme-bd_C |
PANTHERi | PTHR42916, PTHR42916, 1 hit |
Pfami | View protein in Pfam PF02775, TPP_enzyme_C, 1 hit PF16582, TPP_enzyme_M_2, 1 hit PF02776, TPP_enzyme_N, 1 hit |
PIRSFi | PIRSF004983, MenD, 1 hit |
SUPFAMi | SSF52518, SSF52518, 2 hits |
TIGRFAMsi | TIGR00173, menD, 1 hit |
i Sequence
Sequence statusi: Complete.
A5IRS9-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MGNHKAALTK QVFTFASELY AYGVREVVIS PGSRSTPLAL AFEAHPNIKT
60 70 80 90 100
WIHPDERSAA FFAVGLIKGS ERPVAILCTS GTAAANYTPA IAESQISRIP
110 120 130 140 150
LIVLTSDRPH ELRSVGAPQA INQVNMFNNY VSYEFDMPIA DDSKETINAI
160 170 180 190 200
YYQMQIASQY LYGPHKGPIH FNLPFRDPLT PDLNATELLT SEMKILPHYQ
210 220 230 240 250
KSIDASALRH ILNKKKGLII VGDMQHQEVD QILTYSTIYD LPILADPLSH
260 270 280 290 300
LRKFDHPNVI CTYDLLFRSG LDLNVDFVIR VGKPVISKKL NQWLKKTDAF
310 320 330 340 350
QILVQNNDKI DVFPIAPDIS YEISANDFFR SLMEDTTINR VSWLEKWQCL
360 370 380 390 400
EKKGRKEIKC YLEQATDESA FVGELIKKTS EKDALFISNS MPIRDVDNLL
410 420 430 440 450
LNKNIDVYAN RGANGIDGIV STALGMAVHK RITLLIGDLS FYHDMNGLLM
460 470 480 490 500
SKLNNIQMNI VLLNNDGGGI FSYLPQKESA TDYFERLFGT PTGLDFEYTA
510 520 530 540 550
KLYQFDFKRF NSVSEFKNAT LLSETSTIYE LITNREDNFK QHQILYQKLS
EMIHDTL
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000703 Genomic DNA Translation: ABQ48902.1 |
RefSeqi | WP_000526694.1, NC_009487.1 |
Genome annotation databases
KEGGi | saj:SaurJH9_1102 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000703 Genomic DNA Translation: ABQ48902.1 |
RefSeqi | WP_000526694.1, NC_009487.1 |
3D structure databases
SMRi | A5IRS9 |
ModBasei | Search... |
Genome annotation databases
KEGGi | saj:SaurJH9_1102 |
Phylogenomic databases
HOGENOMi | CLU_006051_3_0_9 |
OMAi | HDTNGFL |
Enzyme and pathway databases
UniPathwayi | UPA00079 UPA01057;UER00164 |
Family and domain databases
HAMAPi | MF_01659, MenD, 1 hit |
InterProi | View protein in InterPro IPR004433, MenaQ_synth_MenD IPR032264, MenD_middle IPR029061, THDP-binding IPR012001, Thiamin_PyroP_enz_TPP-bd_dom IPR011766, TPP_enzyme-bd_C |
PANTHERi | PTHR42916, PTHR42916, 1 hit |
Pfami | View protein in Pfam PF02775, TPP_enzyme_C, 1 hit PF16582, TPP_enzyme_M_2, 1 hit PF02776, TPP_enzyme_N, 1 hit |
PIRSFi | PIRSF004983, MenD, 1 hit |
SUPFAMi | SSF52518, SSF52518, 2 hits |
TIGRFAMsi | TIGR00173, menD, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | MEND_STAA9 | |
Accessioni | A5IRS9Primary (citable) accession number: A5IRS9 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 1, 2008 |
Last sequence update: | June 26, 2007 | |
Last modified: | April 7, 2021 | |
This is version 84 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
Documents
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families