Protein Info for SMc00873 in Sinorhizobium meliloti 1021

Annotation: KUP system potassium uptake transmembrane protein

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 50 100 150 200 250 300 350 400 450 500 550 622 signal peptide" amino acids 1 to 21 (21 residues), see Phobius details transmembrane" amino acids 47 to 71 (25 residues), see Phobius details amino acids 95 to 116 (22 residues), see Phobius details amino acids 135 to 153 (19 residues), see Phobius details amino acids 165 to 186 (22 residues), see Phobius details amino acids 208 to 230 (23 residues), see Phobius details amino acids 242 to 262 (21 residues), see Phobius details amino acids 282 to 308 (27 residues), see Phobius details amino acids 334 to 355 (22 residues), see Phobius details amino acids 361 to 380 (20 residues), see Phobius details amino acids 392 to 414 (23 residues), see Phobius details amino acids 420 to 437 (18 residues), see Phobius details PF02705: K_trans" amino acids 10 to 460 (451 residues), 595.4 bits, see alignment E=6.1e-183 PF22776: K_trans_C" amino acids 475 to 622 (148 residues), 152.6 bits, see alignment E=7.1e-49

Best Hits

Swiss-Prot: 100% identical to KUP1_RHIME: Probable potassium transport system protein kup 1 (kup1) from Rhizobium meliloti (strain 1021)

KEGG orthology group: K03549, KUP system potassium uptake protein (inferred from 100% identity to smk:Sinme_0539)

Predicted SEED Role

"Kup system potassium uptake protein" in subsystem Potassium homeostasis

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

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

Compare to protein 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 Q92RN0 at UniProt or InterPro

Protein Sequence (622 amino acids)

>SMc00873 KUP system potassium uptake transmembrane protein (Sinorhizobium meliloti 1021)
MENARRLLVLALGSVGVVYGDIGTSPLYAFREALRPVSHDGVTDVEIIGLISLMIWALTI
IVTIKYVLFLLRADNQGEGGTLSLLALLMKTANGHTAILFFMGIAGAALFIGDAMITPAL
SVLSAVEGLKLVTPALSDYVVPIAVVILLLLFTVQSKGTAAVSNFFGPITLIWFVVMGTI
GFVHIADDLSIFRAFNPYYAASFLFNEGYVGIVVLGAVFLTVTGAEALYADLGHFGRRPI
QWAWFTVVFPALTLNYLGQGAFVLKNPEAMSDPFFLMFPKWALLPAVILATAATIIASQA
VITGAFSLTRQAIHLGFLPRMAIFHTSETHTGQIYLPNVNTLLMFGVMALVFLFGSSEAL
ATAYGISVTGAMVVTTVLSFEFLRMRWNWPTWWAAGALLPLFVLEFVFLGANMLKIHDGG
YVPILIAATFIVIMWTWKRGTAILHAKTRHIDIPLASFIKSVERQSEHAPVSVTGTAIFL
TSDPESTPAALLHNIKHNHVLHQQNFILTIRTANTPKVPKEERVSVRRLSERFTLLEMKF
GFMETQNVSQALGLFRKSGLKFDIMSTSFYLGRRKLVPDAQSGMPHWQDRLFIALANAAI
DPSDYFRLPTNRVVELGSHVII