Protein Info for SM_b20609 in Sinorhizobium meliloti 1021

Annotation: two-component sensor histidine kinase

These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.

Protein Families and Features

1 100 200 300 400 500 600 700 800 900 1000 1126 transmembrane" amino acids 46 to 66 (21 residues), see Phobius details amino acids 72 to 91 (20 residues), see Phobius details amino acids 110 to 132 (23 residues), see Phobius details amino acids 144 to 164 (21 residues), see Phobius details amino acids 176 to 196 (21 residues), see Phobius details amino acids 222 to 243 (22 residues), see Phobius details amino acids 264 to 292 (29 residues), see Phobius details amino acids 311 to 332 (22 residues), see Phobius details amino acids 364 to 385 (22 residues), see Phobius details amino acids 391 to 410 (20 residues), see Phobius details amino acids 431 to 452 (22 residues), see Phobius details amino acids 461 to 481 (21 residues), see Phobius details amino acids 573 to 593 (21 residues), see Phobius details amino acids 610 to 630 (21 residues), see Phobius details amino acids 940 to 959 (20 residues), see Phobius details PF00512: HisKA" amino acids 677 to 742 (66 residues), 58.2 bits, see alignment 1e-19 PF02518: HATPase_c" amino acids 790 to 896 (107 residues), 91.6 bits, see alignment E=7e-30 PF00072: Response_reg" amino acids 922 to 1029 (108 residues), 75.3 bits, see alignment E=6.3e-25

Best Hits

KEGG orthology group: None (inferred from 78% identity to atu:Atu2418)

Predicted SEED Role

"Two-component hybrid sensor and regulator"

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Search structures

Predict protein localization: PSORTb (Gram-negative bacteria)

Predict transmembrane helices and signal peptides: Phobius

Check the current SEED with FIGfam search

Find homologs in fast.genomics or the ENIGMA genome browser

See Q92TJ2 at UniProt or InterPro

Protein Sequence (1126 amino acids)

>SM_b20609 two-component sensor histidine kinase (Sinorhizobium meliloti 1021)
MAARQRIIPVRREYNRWVANQTLEDYALRFTAKSARRFSSARISQTAIGAISFLALEAIG
GAITMSYGTTNAIVAILVASLMILIVGLPISRYAIRHGVDIDLLTRGASFGYIGSTITSL
IYASFTFILFAIEASIMSGALELALGIPLWIGYIVSAVMVIPLVTHGVKLISRFQLVTQP
FWIVLNVLPFAFIAFADWEKVGLWLAYAGIHHTSGPPGTLASFHLVEFGAASAVIFALTA
QIGEQVDFLRFLPPDGERKLRHRIAVFLAGSGWVIVGAPKLLAGSFLVVLALSTGVPSTR
AADPAQMYYTAFGYIFPSDTAALLLMAAFVVVSQLKINVMNAYAGSLAWSNFFSRLTHSH
PGRVIWLVFNVAIALLLMELGIYRLLEETLGIFSIVAMAWLSTISADLFVNKPLGLAPPG
IEFKRAHLYDINPVGLGTMGVSTLFALVAHFGAAGEIAASLAPYIALVTAFVVSPLIAWW
TEGKFYLARKPRKSWLAESEITCSICEHPFEPEDMAWCPAYAAPICSLCCSLDSRCHDMC
KPKARLNTQVATVAKAVLPETVVAKLATRLGRYAISAVISITGIGVILAMIAHQTTAASP
ETAEVVERTIAIVFFVFAILAGVVSWFYVLAHDSRVVAEEESSRQNTALLKEIAAHKKTD
AALQDAKERAESANRAKSRYVVGLSHELRTPLNAVLGYAQILERDETIPPPRQGAIKAIR
RSADHLSGLIDGLLDISKIEAGKLQVYSNEINIQDFLDQIVDMFRPQAQAKGIAFEHNRA
ASLPQYVRTDDKRLRQILVNLLSNALKFTERGHIRFDVAYRSQVASFTIEDSGRGISEKD
LPRIFEPFQRGEAEYRMPGLGLGLTITRLLTQTLGGEISVTSEKDKGTAFKVRLMLSAVD
RPAALKDPVRNIKSYHGPRRTIIVVDDNADHRDLMRELLAPLDFTVLAAASGAACLALAE
HTEPDLFLIDISMPGMSGWDLVTRLREAGQSAPAIMLSANIGDGSAAGAIGHDDALAKPF
GLRQLTDKLAIHLKLEWIYDDGPKETSGTDKTTAVASPGHHHLKELIELGEIGYVRGIEA
KLTEIALNPDNRAFAEAARAYVGAFDLAGYDAFLKRLLAGEANARA