Protein Info for IAI47_15410 in Pantoea sp. MT58

Annotation: proline--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 50 100 150 200 250 300 350 400 450 500 572 TIGR00409: proline--tRNA ligase" amino acids 1 to 568 (568 residues), 894.7 bits, see alignment E=1.6e-273 PF00587: tRNA-synt_2b" amino acids 97 to 459 (363 residues), 129.3 bits, see alignment E=2.5e-41 PF04073: tRNA_edit" amino acids 257 to 377 (121 residues), 92.2 bits, see alignment E=4e-30 PF03129: HGTP_anticodon" amino acids 475 to 568 (94 residues), 76.1 bits, see alignment E=2.9e-25

Best Hits

Swiss-Prot: 85% identical to SYP_ERWT9: Proline--tRNA ligase (proS) from Erwinia tasmaniensis (strain DSM 17950 / CIP 109463 / Et1/99)

KEGG orthology group: K01881, prolyl-tRNA synthetase [EC: 6.1.1.15] (inferred from 99% identity to pva:Pvag_0225)

MetaCyc: 82% identical to proline--tRNA ligase (Escherichia coli K-12 substr. MG1655)
Cysteine--tRNA ligase. [EC: 6.1.1.16]; Proline--tRNA ligase. [EC: 6.1.1.16, 6.1.1.15]; 6.1.1.15 [EC: 6.1.1.16, 6.1.1.15]; 3.1.1.M26 [EC: 6.1.1.16, 6.1.1.15, 3.1.1.M26]

Predicted SEED Role

"Prolyl-tRNA synthetase (EC 6.1.1.15), bacterial type" (EC 6.1.1.15)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 6.1.1.16

Use Curated BLAST to search for 3.1.1.M26 or 6.1.1.15 or 6.1.1.16

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 (572 amino acids)

>IAI47_15410 proline--tRNA ligase (Pantoea sp. MT58)
MRTTQYLLSTQKETPSDAEVISHQLMLRAGMIRKLASGLYTWLPTGVRVLKKVENIVREE
MNNAGAVEILMPVVQPADLWQESGRWEEYGPELLRIADRHERPFVLGPTHEEVVTDLIRN
ELSSYKQLPLNLYQIQTKFRDEVRPRFGVMRSREFIMKDAYSFHTSQASLQETYDAMYRA
YSQIFSRMGLDFRAVQADTGSIGGSASHEFQVLAQSGEDDVIFSTDSDYAANIELAEAVA
PAGERAAPSQEMQLVETPDAKTIAELVEQFNVPVEKTVKTLIVKGAEESGHALVALLVRG
DHQLNEIKAEKSAIVASPLVFATEEEIRAAVGAGPGSIGPVGLQMPIIADRTVAKMSDFS
AGANVDGKHYFGINWERDLPLASVADIRNVVEGDLSPDGKGTLQIKRGIEVGHIFQLGTK
YSDALKASVQGEDGRNQVMSMGCYGIGITRVVAAAIEQNHDDRGIIWPAALAPFEVAILP
MNMQKSFRVKELAEELYATLRAKGVEVILDDRKERPGVMFADMELIGVPHTIVIGDRNLD
NQEIEYKSRRAGEKQMIKQDEIVEFLLKALNK