Protein Info for IAI46_03850 in Serratia liquefaciens MT49

Annotation: alanine--tRNA ligase

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 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 875 TIGR00344: alanine--tRNA ligase" amino acids 7 to 854 (848 residues), 1150.9 bits, see alignment E=0 PF01411: tRNA-synt_2c" amino acids 7 to 554 (548 residues), 785 bits, see alignment E=5.9e-240 PF07973: tRNA_SAD" amino acids 653 to 696 (44 residues), 62.6 bits, see alignment 4.1e-21 PF02272: DHHA1" amino acids 733 to 871 (139 residues), 117.9 bits, see alignment E=7e-38

Best Hits

Swiss-Prot: 85% identical to SYA_CITK8: Alanine--tRNA ligase (alaS) from Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696)

KEGG orthology group: K01872, alanyl-tRNA synthetase [EC: 6.1.1.7] (inferred from 85% identity to esc:Entcl_1030)

MetaCyc: 84% identical to alanine--tRNA ligase/DNA-binding transcriptional repressor (Escherichia coli K-12 substr. MG1655)
Alanine--tRNA ligase. [EC: 6.1.1.7]; 6.1.1.7 [EC: 6.1.1.7]; 6.1.1.7 [EC: 6.1.1.7]; RXN-19726 [EC: 6.1.1.7, 3.1.1.96]; 3.1.1.- [EC: 6.1.1.7, 3.1.1.96]

Predicted SEED Role

"Alanyl-tRNA synthetase (EC 6.1.1.7)" (EC 6.1.1.7)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 3.1.1.96 or 6.1.1.7

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

Find the best match in UniProt

Protein Sequence (875 amino acids)

>IAI46_03850 alanine--tRNA ligase (Serratia liquefaciens MT49)
MSKSTAEIRQAFLDFFHSKGHQVVASSSLVPNNDPTLLFTNAGMNQFKDVFLGLDKRAYS
RATTSQRCVRAGGKHNDLENVGYTARHHTFFEMLGNFSFGDYFKHDAISFAWELLTGENW
FNLPKERLWVTVYETDDEAFDIWQKQIGVPAERIIRIGDNKGAAFASDNFWQMGDTGPCG
PCTEIFYDHGDHIWGGPPGSPEEDGDRYIEIWNIVFMQFNRQSDGTMLPLPKPSVDTGMG
LERIAAVLQHVNSNYEIDLFSTLIAAVAKVTGAVDLNNKSLRVIADHIRSCAFLVSDGVT
PSNEGRGYVLRRIIRRAVRHGNMLGAKDSFFYKLVAPLIEVMGPAADELKRQQSLVEQVL
KTEEDQFARTLERGLTLLDEELANLQGDTLDGETAFRLYDTYGFPVDLTADVCRERGLKV
DEAGFELAMEAQRRRARESSGFGADYNSMIRVDGASQFCGYDHEQQQSTVIALFRDGQSV
NEIHAGEEAVVVLDETPFYGESGGQVGDKGVLKAAGADFEVSDTQKYGQAIGHQGKLSQG
SLKVNDRVDAQIDTVRRNRIRLNHSATHLLHAALRQTLGEHVAQKGSLVNDKYLRFDFSH
FEAMKPEQIRIVEDLVNQQIRRNLPVQTEVMALDDAKEKGAMALFGEKYDDNVRVLTMGD
FSTELCGGTHASRTGDIGLFRILSESGTAAGIRRIEAVTGEGAIATLHQQNDLLQDVAHL
VKGDSNNLTDKVRAVLDRTRALEKELQQLKDQQAAQESASLSSKAKMVNGVPLLVSKLDN
VEPKMLRTMVDDLKNQLGSAIIVLATTADDKVSLIAGVTKDLTDRVKAGELIGNVAQQVG
GKGGGRPDMAQAGGTDVSALPAALDSVEAWVASKL