⊟Summary[edit | edit source]
- organism: Streptococcus pneumoniae SP49
- locus tag: BMJ42_00771 [new locus tag: BMJ42_RS04125 ]
- pan locus tag?: PNEUPAN001678000
- symbol: spxB
- pan gene symbol?: spxB
- synonym:
- product: pyruvate oxidase
⊟Genome View[edit | edit source]
⊟Gene[edit | edit source]
⊟General[edit | edit source]
- type: CDS
- locus tag: BMJ42_00771 [new locus tag: BMJ42_RS04125 ]
- symbol: spxB
- product: pyruvate oxidase
- replicon: chromosome
- strand: +
- coordinates: 722908..724683
- length: 1776
- essential: unknown
⊟Accession numbers[edit | edit source]
- Location: CP018136 (722908..724683) NCBI
- BioCyc: see BMJ42_RS04125
- MicrobesOnline:
- PneumoBrowse for strain D39V: SPV_0636 PneumoBrowse
⊟Phenotype[edit | edit source]
Share your knowledge and add information here. [edit]
⊟DNA sequence[edit | edit source]
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1741ATGACTCAAGGGAAAATTACTGCATCTGCAGCAATGCTTAACGTATTGAAAACATGGGGC
GTAGATACAATCTACGGTATCCCATCAGGAACACTCAGCTCATTGATGGACGCTTTGGCT
GAAGACAAAGATATCCGCTTCTTACAAGTTCGCCACGAAGAGACAGGTGCTCTTGCAGCG
GTTATGCAAGCTAAATTCGGCGGCTCAATCGGGGTTGCAGTTGGTTCAGGTGGTCCAGGT
GCGACTCACTTGATTAACGGTGTTTACGATGCAGCTATGGATAACACTCCATTCCTAGCG
ATCCTTGGATCACGTCCAGTTAACGAATTGAACATGGATGCTTTCCAAGAGCTTAACCAA
AACCCAATGTACAACGGTATCGCTGTTTACAACAAACGTGTAGCTTACGCTGAGCAATTG
CCAAAAGTAATTGACGAAGCCTGCCGTGCTGCAGTTTCTAAAAAAGGTCCAGCTGTTGTT
GAAATTCCAGTAAACTTCGGTTTCCAAGAAATCGACGAAAACTCATACTACGGTTCAGGT
TCATACGAACGCTCATTCATCGCTCCTGCTTTGAACGAAGTTGAAATCGACAAAGCTGTT
GAAATCTTGAACAATGCTGAACGCCCAGTTATCTATGCTGGATTTGGTGGTGTTAAAGCT
GGTGAAGTGATTACTGAATTGTCACGTAAAATCAAAGCACCAATCATCACAACTGGTAAA
AACTTTGAAGCTTTCGAATGGAACTATGAAGGTTTGACAGGTTCTGCTTACCGTGTTGGT
TGGAAACCAGCCAACGAAGTGGTCTTTGAAGCAGACACAGTTCTTTTCCTTGGTTCAAAC
TTCCCATTTGCTGAAGTTTACGAAGCATTCAAGAACACTGAAAAATTCATCCAAGTCGAT
ATCGACCCTTACAAACTTGGTAAACGTCATGCCCTTGACGCTTCAATCCTTGGTGATGCT
GGTCAAGCAGCTAAAGCTATCCTTGACAAAGTAAACCCAGTTGAATCAACTCCATGGTGG
CGTGCAAACGTTAAGAACAACCAAAACTGGCGTGATTACATGAACAAACTCGAAGGTAAA
ACTGAGGGTGAATTGCAATTGTATCAAGTTTACAATGCAATCAACAAACATGCTGATCAA
GACGCTATCTACTCAATCGACGTAGGTAACACTACTCAAACATCTACTCGTCACCTTCAC
ATGACACCTAAGAACATGTGGCGTACATCTCCACTCTTTGCGACAATGGGTATTGCCCTT
CCTGGTGGTATCGCTGCTAAGAAAGACAATCCAGATCGCCAAGTATGGAACATCATGGGT
GACGGAGCATTCAACATGTGCTACCCAGACGTTATCACAAACGTTCAATACGACCTTCCA
GTTATCAACCTTGTCTTCTCAAATGCTGAGTACGGCTTCATCAAGAACAAATACGAAGAT
ACAAACAAACACTTGTTTGGTGTAGATTTCACAAACGCTGACTACGCTAAAATTGCGGAA
GCTCAAGGAGCTGTTGGATTCACAGTTGACCGTATCGAAGACATCGATGCAGTTGTTGCA
GAAGCTGTTAAATTGAACAAAGAAGGTAAAACTGTTGTCATCGATGCTCGCATCACTCAA
CACCGTCCACTTCCAGTAGAAGTACTTGAATTGGATCCAAAACTTCACTCAGAAGAAGCT
ATCAAAGCCTTCAAGGAAAAATACGAAGCAGAAGAACTCGTACCATTCCGTCTCTTCTTG
GAAGAAGAAGGATTGCAATCACGCGCAATTAAATAA60
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⊟Protein[edit | edit source]
⊟General[edit | edit source]
- locus tag: BMJ42_00771 [new locus tag: BMJ42_RS04125 ]
- symbol: SpxB
- description: pyruvate oxidase
- length: 591
- theoretical pI: 4.80988
- theoretical MW: 65265.5
- GRAVY: -0.235871
⊟Function[edit | edit source]
- reaction: EC 1.2.3.3? ExPASyPyruvate oxidase Pyruvate + phosphate + O2 = acetyl phosphate + CO2 + H2O2
- TIGRFAM: Energy metabolism Aerobic pyruvate oxidase (TIGR02720; EC 1.2.3.3; HMM-score: 1008.1)and 13 moreAmino acid biosynthesis Pyruvate family acetolactate synthase, large subunit, biosynthetic type (TIGR00118; EC 2.2.1.6; HMM-score: 269.2)Central intermediary metabolism Other sulfoacetaldehyde acetyltransferase (TIGR03457; EC 2.3.3.15; HMM-score: 263)glyoxylate carboligase (TIGR01504; EC 4.1.1.47; HMM-score: 192.5)Energy metabolism Fermentation acetolactate synthase, catabolic (TIGR02418; EC 2.2.1.6; HMM-score: 191.7)Energy metabolism Sugars 3,5/4-trihydroxycyclohexa-1,2-dione hydrolase (TIGR04377; EC 3.7.1.-; HMM-score: 140.5)Cellular processes Detoxification oxalyl-CoA decarboxylase (TIGR03254; EC 4.1.1.8; HMM-score: 132.1)indolepyruvate/phenylpyruvate decarboxylase (TIGR03394; EC 4.1.1.43,4.1.1.74; HMM-score: 79.6)Biosynthesis of cofactors, prosthetic groups, and carriers Menaquinone and ubiquinone 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase (TIGR00173; EC 2.2.1.9; HMM-score: 37.7)Central intermediary metabolism Other indolepyruvate decarboxylase (TIGR03393; EC 4.1.1.74; HMM-score: 27)Biosynthesis of cofactors, prosthetic groups, and carriers Other sulfopyruvate decarboxylase, alpha subunit (TIGR03845; EC 4.1.1.79; HMM-score: 20.4)Energy metabolism Methanogenesis sulfopyruvate decarboxylase, alpha subunit (TIGR03845; EC 4.1.1.79; HMM-score: 20.4)formylmethanofuran dehydrogenase subunit B (TIGR03129; EC 1.2.99.5; HMM-score: 12.5)phosphonopyruvate decarboxylase (TIGR03297; EC 4.1.1.82; HMM-score: 10.9)
- TheSEED: data available for D39, Hungary19A-6, TIGR4
- PFAM: THDP-binding (CL0254) TPP_enzyme_N; Thiamine pyrophosphate enzyme, N-terminal TPP binding domain (PF02776; HMM-score: 136)TPP_enzyme_C; Thiamine pyrophosphate enzyme, C-terminal TPP binding domain (PF02775; HMM-score: 118.2)and 2 moreFAD_DHS (CL0085) TPP_enzyme_M; Thiamine pyrophosphate enzyme, central domain (PF00205; HMM-score: 91.4)THDP-binding (CL0254) POR_N; Pyruvate flavodoxin/ferredoxin oxidoreductase, thiamine diP-bdg (PF01855; HMM-score: 26.2)
⊟Structure, modifications & cofactors[edit | edit source]
- domains:
- modifications:
- cofactors:
- effectors:
⊟Localization[edit | edit source]
- PSORTb: Cytoplasmic Membrane
- Cytoplasmic Score: 0.17
- Cytoplasmic Membrane Score: 9.51
- Cellwall Score: 0.16
- Extracellular Score: 0.15
- Internal Helices: 0
- SignalP: no predicted signal peptide
- SP(Sec/SPI): 0.056912
- TAT(Tat/SPI): 0.005212
- LIPO(Sec/SPII): 0.005244
- predicted transmembrane helices (TMHMM): 0
⊟Accession numbers[edit | edit source]
- GI:
- RefSeq: APJ30092 NCBI
- UniProt:
⊟Protein sequence[edit | edit source]
- MTQGKITASAAMLNVLKTWGVDTIYGIPSGTLSSLMDALAEDKDIRFLQVRHEETGALAAVMQAKFGGSIGVAVGSGGPGATHLINGVYDAAMDNTPFLAILGSRPVNELNMDAFQELNQNPMYNGIAVYNKRVAYAEQLPKVIDEACRAAVSKKGPAVVEIPVNFGFQEIDENSYYGSGSYERSFIAPALNEVEIDKAVEILNNAERPVIYAGFGGVKAGEVITELSRKIKAPIITTGKNFEAFEWNYEGLTGSAYRVGWKPANEVVFEADTVLFLGSNFPFAEVYEAFKNTEKFIQVDIDPYKLGKRHALDASILGDAGQAAKAILDKVNPVESTPWWRANVKNNQNWRDYMNKLEGKTEGELQLYQVYNAINKHADQDAIYSIDVGNTTQTSTRHLHMTPKNMWRTSPLFATMGIALPGGIAAKKDNPDRQVWNIMGDGAFNMCYPDVITNVQYDLPVINLVFSNAEYGFIKNKYEDTNKHLFGVDFTNADYAKIAEAQGAVGFTVDRIEDIDAVVAEAVKLNKEGKTVVIDARITQHRPLPVEVLELDPKLHSEEAIKAFKEKYEAEELVPFRLFLEEEGLQSRAIK
⊟Experimental data[edit | edit source]
- protein localization:
- interaction partners:
⊟Expression & Regulation[edit | edit source]
⊟Operon[edit | edit source]
⊟Regulation[edit | edit source]
- regulator:
⊟Expression data[edit | edit source]
- PneumoExpress for strain D39V: SPV_0636 PneumoExpress
⊟Biological Material[edit | edit source]
⊟Mutants[edit | edit source]
⊟Expression vector[edit | edit source]
⊟lacZ fusion[edit | edit source]
⊟GFP fusion[edit | edit source]
⊟two-hybrid system[edit | edit source]
⊟FLAG-tag construct[edit | edit source]
⊟Antibody[edit | edit source]
⊟Other Information[edit | edit source]
You are kindly invited to share additional interesting facts.
⊟Literature[edit | edit source]
⊟References[edit | edit source]
⊟Relevant publications[edit | edit source]
Christopher D Pericone, Sunny Park, James A Imlay, Jeffrey N Weiser
Factors contributing to hydrogen peroxide resistance in Streptococcus pneumoniae include pyruvate oxidase (SpxB) and avoidance of the toxic effects of the fenton reaction.
J Bacteriol: 2003, 185(23);6815-25
[PubMed:14617646] [WorldCat.org] [DOI] (P p)Gili Regev-Yochay, Krzysztof Trzcinski, Claudette M Thompson, Marc Lipsitch, Richard Malley
SpxB is a suicide gene of Streptococcus pneumoniae and confers a selective advantage in an in vivo competitive colonization model.
J Bacteriol: 2007, 189(18);6532-9
[PubMed:17631628] [WorldCat.org] [DOI] (P p)Patrick Bättig, Kathrin Mühlemann
Influence of the spxB gene on competence in Streptococcus pneumoniae.
J Bacteriol: 2008, 190(4);1184-9
[PubMed:18065543] [WorldCat.org] [DOI] (I p)Smirla Ramos-Montañez, Ho-Ching Tiffany Tsui, Kyle J Wayne, Jordan L Morris, Lindsey E Peters, Faming Zhang, Krystyna M Kazmierczak, Lok-To Sham, Malcolm E Winkler
Polymorphism and regulation of the spxB (pyruvate oxidase) virulence factor gene by a CBS-HotDog domain protein (SpxR) in serotype 2 Streptococcus pneumoniae.
Mol Microbiol: 2008, 67(4);729-46
[PubMed:18179423] [WorldCat.org] [DOI] (P p)Hiroaki Taniai, Ken-ichiro Iida, Masanori Seki, Mitsumasa Saito, Susumu Shiota, Hiroaki Nakayama, Shin-ichi Yoshida
Concerted action of lactate oxidase and pyruvate oxidase in aerobic growth of Streptococcus pneumoniae: role of lactate as an energy source.
J Bacteriol: 2008, 190(10);3572-9
[PubMed:18344365] [WorldCat.org] [DOI] (I p)Sandra M Carvalho, Vahid Farshchi Andisi, Henrik Gradstedt, Jolanda Neef, Oscar P Kuipers, Ana R Neves, Jetta J E Bijlsma
Pyruvate oxidase influences the sugar utilization pattern and capsule production in Streptococcus pneumoniae.
PLoS One: 2013, 8(7);e68277
[PubMed:23844180] [WorldCat.org] [DOI] (I e)Haley Echlin, Matthew W Frank, Amy Iverson, Ti-Cheng Chang, Michael D L Johnson, Charles O Rock, Jason W Rosch
Pyruvate Oxidase as a Critical Link between Metabolism and Capsule Biosynthesis in Streptococcus pneumoniae.
PLoS Pathog: 2016, 12(10);e1005951
[PubMed:27760231] [WorldCat.org] [DOI] (I e)Joseph C Bryant, Ridge C Dabbs, Katie L Oswalt, Lindsey R Brown, Jason W Rosch, Keun S Seo, Janet R Donaldson, Larry S McDaniel, Justin A Thornton
Pyruvate oxidase of Streptococcus pneumoniae contributes to pneumolysin release.
BMC Microbiol: 2016, 16(1);271
[PubMed:27829373] [WorldCat.org] [DOI] (I e)B Spellerberg, D R Cundell, J Sandros, B J Pearce, I Idanpaan-Heikkila, C Rosenow, H R Masure
Pyruvate oxidase, as a determinant of virulence in Streptococcus pneumoniae.
Mol Microbiol: 1996, 19(4);803-13
[PubMed:8820650] [WorldCat.org] [DOI] (P p)