BLAST Search
BLAST
FASTA
KEGG2
Enter query sequence:
Sequence data
>rsh:Rsph17029_0905 K13924 two-component system, chemotaxis family, CheB/CheR fusion protein [EC:2.1.1.80 3.1.1.61] | (GenBank) putative PAS/PAC sensor protein (A) MTEMLSAAESAADRDLVLLGIGASAGGLEAFQSLLGALRPTDRFALILVQHLDPEHESLL PELLSKRTRLPVQSIEDGMEIESGNVYLIPPAFGLDIRGRVLKLVPFEAPRGLRRPIDSF FQALAREHGSNAAGVILSGTGSDGSNGVRAIKEAGGLVFAQDPKDARYDGMPRSAIGTGA VDLVLPAAEMIGVLRDFHDRASGIAPTIESDAEFIEKVVRNVRYRTGHDFSGYKSGTLLR RITLRMSVLGLTEPGDYLRELVQNRGEADRLFRDLLINVTSFFRDPAAFDALARVAIPGI LEEKGRGDELRVWVPGCSTGQEAYTVAMILADAMTRLDVRARLCVFGTDIDEDALAIARR AQYPNSIASEVPPQFLERYFTPTRHGFEVRGELRDMVRFSSQSLVKDPPFSRLDLITCRN LLIYFNHELQELAQRVFHYALRPGGFLMLGPSETAKAEGDPFVNVVPEHRIYRRNDALAR SLDLPRGFRSISLASEATHDALPEQIFGLPYAAAEALVVRHVPPFLLIGPQDEVTRVGAG AERFVRLNPGTASLGIRALILPELEQPLKRLLTGSGLAGGSFRQTRVELSRDGEAQEVTI GCETLSNGLRLVTFGTIASPSSGSAADPDTRIVLDEAYVSQIEDELEEARLMVRTTVEEL ETSNEELKSSNEEMMSMNEELQSANEELSTTNEELQTKLAELAEVNADLANFMSSTQIAT VFLDRELRLRSFTPEAATWFRFVEQDRGREITDIRARLDIGTIADVCRRVMAEGPAEEVA MVSTDGESEVIVRFAPYRSGSGDRGGVVFSIFDVTAVTRFARAAEEASADARASAEEIEE LYLGSPGAMGLVDRDFRYLRANPKMADFSGLPNENLIGRSISEVHPDVAGRMVASVRRVF DSGEPVLRQVVRGTTPADPDVPRVWEIDWYPVHRSDGVRAVGFNVTDVTRLLELQADLRR IMRELQHRVKNMLSNVIALVNRARREQGDPQEILETLAQRIRALANTHNLLTSENWASTS LSDIFALELLNVYGEERVTLRGPEMRLNARATLSLGMVIHELATNASKYGAFSRPEGRVS VRWSRVDEGEGDEFRLVWQESGGPTVNPPSREGFGTQLMRSMVEGSFYGSIESNWEPAGL RLVVALPWNAATEVDYDSDLDPLRHADPLP
Select program and database:
BLASTP (prot query vs prot db)
BLASTX (nucl query vs prot db)
KEGG GENES
Eukaryotes
Prokaryotes
Viruses
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organism code or category
KEGG MGENES
Environmental
Organismal
Favorite
samples
Microbial Reference Genes
Ocean (OM-RGC)
Human gut (IGC)
nr-aa (GenBank, UniProt, RefSeq and PDBSTR)
Swiss-Prot
UniProt
RefSeq
PDBSTR
UniRef50
UniRef90
UniRef100
Virus-Host DB
Environmental Viral Genome (predicted proteins)
All
Aylward_2021 (PMID:34705818)
Gaia_2023 (PMID:37076623)
Backstrom_2019 (PMID:30837339)
Buscaglia_2024 (PMID:39178288)
Fang_2024 (doi:10.1101_2024.07.08.602415)
Liang_2024 (PMID:39039586)
Minch_2024 (doi:10.1101_2024.07.26.605358)
Monir_2020 (PMID:32249765)
Piedade_2024 (PMID:39448562)
Zhang_2024 (PMID:39312489)
Schulz_2020 (PMID:31968354)
Zayed_2022 (PMCID:PMC10990476)
Hou_2024 (PMID:39389057)
Roux_2016 (PMID:27654921)
Gregory_2019 (PMID:31031001)
IMGVR_2022 (PMCID:PMC9825611)
IMGVR_2023 (PMCID:PMC10767988)
Camarillo-Guerrero_2021 (PMCID:PMC7895897)
Gregory_2020 (PMCID:PMC7443397)
Sheam_2025 (PMCID:PMC12192438)
Graham_2024 (PMCID:PMC11222151)
Ma_2024 (PMID:38383853)
Wu_2024 (PMCID:PMC11310336)
Medvedeva_2026 (PMID:41315738)
Yutin_2024 (PMCID:PMC11253617)
Gaia_2025 (doi:10.1101_2024.03.23.586382)
BLASTN (nucl query vs nucl db)
TBLASTN (prot query vs nucl db)
KEGG GENES
Eukaryotes
Prokaryotes
Viruses
Favorite
organism code or category
KEGG MGENES
Environmental
Organismal
Favorite
samples
KEGG GENOME
Favorite
organism code or category
Microbial Reference Genes
Ocean (OM-RGC)
Human gut (IGC)
Ocean (MATOU)
nr-nt (GenBank, EMBL and RefSeq)
dbEST
dbGSS
HTGs
dbSTS
RefSeq
Ribosomal Databases
SILVA (SSU, 16S/18S)
SILVA (LSU, 23S/28S)
PR2 (Protist Reference)
RDP (Prokaryotic 16S)
RDP (Fungal 28S)
EPD
Virus-Host DB Genes
Genomes
Environmental Viral Genome
All
Aylward_2021 (PMID:34705818)
Gaia_2023 (PMID:37076623)
Backstrom_2019 (PMID:30837339)
Buscaglia_2024 (PMID:39178288)
Fang_2024 (doi:10.1101_2024.07.08.602415)
Liang_2024 (PMID:39039586)
Minch_2024 (doi:10.1101_2024.07.26.605358)
Monir_2020 (PMID:32249765)
Piedade_2024 (PMID:39448562)
Zhang_2024 (PMID:39312489)
Schulz_2020 (PMID:31968354)
Zayed_2022 (PMCID:PMC10990476)
Hou_2024 (PMID:39389057)
Roux_2016 (PMID:27654921)
Gregory_2019 (PMID:31031001)
IMGVR_2022 (PMCID:PMC9825611)
IMGVR_2023 (PMCID:PMC10767988)
Camarillo-Guerrero_2021 (PMCID:PMC7895897)
Gregory_2020 (PMCID:PMC7443397)
Sheam_2025 (PMCID:PMC12192438)
Graham_2024 (PMCID:PMC11222151)
Ma_2024 (PMID:38383853)
Wu_2024 (PMCID:PMC11310336)
Medvedeva_2026 (PMID:41315738)
Yutin_2024 (PMCID:PMC11253617)
Gaia_2025 (doi:10.1101_2024.03.23.586382)
Environmental Viral Genome (predicted CDS)
All
Aylward_2021 (PMID:34705818)
Gaia_2023 (PMID:37076623)
Backstrom_2019 (PMID:30837339)
Buscaglia_2024 (PMID:39178288)
Fang_2024 (doi:10.1101_2024.07.08.602415)
Liang_2024 (PMID:39039586)
Minch_2024 (doi:10.1101_2024.07.26.605358)
Monir_2020 (PMID:32249765)
Piedade_2024 (PMID:39448562)
Zhang_2024 (PMID:39312489)
Schulz_2020 (PMID:31968354)
Zayed_2022 (PMCID:PMC10990476)
Hou_2024 (PMID:39389057)
Roux_2016 (PMID:27654921)
Gregory_2019 (PMID:31031001)
IMGVR_2022 (PMCID:PMC9825611)
IMGVR_2023 (PMCID:PMC10767988)
Camarillo-Guerrero_2021 (PMCID:PMC7895897)
Gregory_2020 (PMCID:PMC7443397)
Sheam_2025 (PMCID:PMC12192438)
Graham_2024 (PMCID:PMC11222151)
Ma_2024 (PMID:38383853)
Wu_2024 (PMCID:PMC11310336)
Medvedeva_2026 (PMID:41315738)
Yutin_2024 (PMCID:PMC11253617)
Gaia_2025 (doi:10.1101_2024.03.23.586382)
Scoring matrix:
BLOSUM62
BLOSUM80
PAM30
PAM70
PAM250
(except for BLASTN)
Filter:
None
DUST in BLASTN, SEG in others
Output options:
Set the maximum number of database sequences to be reported:
Set the maximum number of alignments to be displayed:
Optional parameters:
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for details)
E-value threshold
Alignment view:
Pairwise
master-slave with identities
master-slave without identities
flat master-slave with identities
flat master-slave without identities
Get ASN.1 for SeqAnnot
Get ASN.1 for the Blast Object
(except for BLASTX)
Additional options:
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