Protein Info for PS417_21660 in Pseudomonas simiae WCS417

Annotation: alanyl-tRNA synthetase

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 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 872 PF01411: tRNA-synt_2c" amino acids 5 to 551 (547 residues), 755.3 bits, see alignment E=5.7e-231 TIGR00344: alanine--tRNA ligase" amino acids 5 to 851 (847 residues), 1072.9 bits, see alignment E=0 PF07973: tRNA_SAD" amino acids 649 to 693 (45 residues), 50.4 bits, see alignment 2.7e-17 PF02272: DHHA1" amino acids 731 to 862 (132 residues), 96.9 bits, see alignment E=2.2e-31

Best Hits

Swiss-Prot: 65% identical to SYA_HAHCH: Alanine--tRNA ligase (alaS) from Hahella chejuensis (strain KCTC 2396)

KEGG orthology group: K01872, alanyl-tRNA synthetase [EC: 6.1.1.7] (inferred from 82% identity to avn:Avin_34460)

MetaCyc: 65% 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

See A0A1N7U5D5 at UniProt or InterPro

Protein Sequence (872 amino acids)

>PS417_21660 alanyl-tRNA synthetase (Pseudomonas simiae WCS417)
MKSAEIREAFLRFFEEQGHTRVASSSLIPGNDPTLLFTNAGMNQFKDCFLGQEKRAYTRA
VSSQKCVRAGGKHNDLENVGYTARHHTFFEMLGNFSFGDYFKQDAINFAWTFLTGVLKLP
KEKLWVTVYASDDEAYDIWTKEVGVPAERMVRIGDNKGAPYASDNFWTMGDTGPCGPCTE
IFYDHGADIWGGPPGSPEEDGDRYIEIWNNVFMQFNRTADGVLHPLPAPSVDTGMGLERI
SAVMQHVHSNYEIDLFQSLLAAAAKAIGCTNEDQASLKVVADHIRSCGFLIADGVLPSNE
GRGYVLRRIIRRACRHGNKLGANGSFFYQIVAALVAEMGEAFPELKQNQAHIERVLKAEE
EQFAKTLEQGLKILEQDLANLQGSVVPGDVVFKLYDTYGFPMDLTGDIARERNLTLDEEG
FEREMEAQRVRARSASSFGMDYNSLVKVDVATEFTGYKATRGAAKVVALYKEGQSVDVLN
EGDDGVVVLDQTPFYAESGGQIGDCGFLEASSGRFDVRDTTKTGGAFLHHGVLASGSLTV
GSPVEAQVDADVRHATSLNHSATHLLHAALRQVLGEHVQQKGSLVDSQRLRFDFSHFEAI
KPEQIKALEDIVNAEIRKNTAVETEETDIETAKAKGAMALFGEKYGDSVRVLSMGGDFSV
ELCGGIHANRTGDIALLKIVSEGGVASGVRRIEAVTGAAALAYLNAAEEQLKEAASLVKG
SRDNLIDKLSAVLERNRALEKQLEQLQAKAASAAGDDLSASAVDVKDVKVLAARLDGQDG
KALLALVDQLKNKLGRAVILLGGVHEDKVVLVAGVTKDLTGQLKAGDLMKQAAAAVGGKG
GGRPDMAQGGGVDAGALDAALALTVPFVEAGI