Protein Info for LRK54_RS17330 in Rhodanobacter denitrificans FW104-10B01

Annotation: serine--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 50 100 150 200 250 300 350 400 426 TIGR00414: serine--tRNA ligase" amino acids 1 to 419 (419 residues), 552.6 bits, see alignment E=3.1e-170 PF02403: Seryl_tRNA_N" amino acids 1 to 108 (108 residues), 96.9 bits, see alignment E=8.3e-32 PF00587: tRNA-synt_2b" amino acids 226 to 402 (177 residues), 141.4 bits, see alignment E=3.5e-45

Best Hits

Swiss-Prot: 72% identical to SYS_XANCP: Serine--tRNA ligase (serS) from Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25)

KEGG orthology group: K01875, seryl-tRNA synthetase [EC: 6.1.1.11] (inferred from 72% identity to xca:xccb100_2666)

MetaCyc: 65% identical to serine--tRNA ligase (Escherichia coli K-12 substr. MG1655)
Serine--tRNA ligase. [EC: 6.1.1.11]; 6.1.1.11 [EC: 6.1.1.11]

Predicted SEED Role

"Seryl-tRNA synthetase (EC 6.1.1.11)" in subsystem Glycine and Serine Utilization (EC 6.1.1.11)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 6.1.1.11

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 (426 amino acids)

>LRK54_RS17330 serine--tRNA ligase (Rhodanobacter denitrificans FW104-10B01)
MLDPALLRSRLAETAARLAETRGYTLDVAAVESLENARKQLATETQDLQNLRNTRSKSIG
QAKARGEDTASLMAEVAGIGDKLKANEQALTEVQAKLADIALGIPNIPHASVPVGKDEKD
NVEVSRWGTPREFAFTVKDHVELGERHGWLDGDTGAKLSGARFTVLRGQLAHLHRALGQF
MLDLHTAEHGYLECNVPVLVNADSMQGTGQLPKFEEDLFATEVGETKRYLIPTAEVSLTN
LARNTIQDADALPLRMTAHTLCFRAEAGSYGRDTRGMIRQHQFEKVEMVQITHADQSHAQ
LEEMVGHAEKVLQKLGLPYRKVLLCSGDMGFTAVKTYDLEVWLPSQQTYREISSCSNCED
FQARRLQARVRNPDTGKPELVHTLNGSGLAIGRTLIAVMENYQNADGSIDVPEVLRPYMA
GLDSIA