Protein Info for CCNA_02612 in Caulobacter crescentus NA1000

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 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 880 TIGR00344: alanine--tRNA ligase" amino acids 6 to 860 (855 residues), 936.1 bits, see alignment E=1.1e-285 PF01411: tRNA-synt_2c" amino acids 6 to 555 (550 residues), 723.2 bits, see alignment E=3.2e-221 PF07973: tRNA_SAD" amino acids 652 to 703 (52 residues), 55.1 bits, see alignment 9.4e-19 PF02272: DHHA1" amino acids 739 to 877 (139 residues), 67.5 bits, see alignment E=2.6e-22

Best Hits

Swiss-Prot: 100% identical to SYA_CAUVC: Alanine--tRNA ligase (alaS) from Caulobacter vibrioides (strain ATCC 19089 / CB15)

KEGG orthology group: K01872, alanyl-tRNA synthetase [EC: 6.1.1.7] (inferred from 100% identity to ccr:CC_2529)

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 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 A0A0H3C9J0 at UniProt or InterPro

Protein Sequence (880 amino acids)

>CCNA_02612 alanyl-tRNA synthetase (Caulobacter crescentus NA1000)
MPSLNEIRSTFLDYFGKADHAVTPSAPLVPQNDPTLLFVNAGMVPFKNVFTGAETPAHPR
AASSQKCVRAGGKHNDLDNVGYTARHHTFFEMLGNFSFGDYFKEQAILHAWTLLTAEFKL
PKDKLLVTVYHTDDEAADLWKKIAGLGDDRIIRIPTSDNFWSMGDTGPCGPCSEIFFDHG
PHIAGGPPGSPDEDGDRFIEIWNLVFMQFEQLAGGERISLPKPSIDTGMGLERIAAVLQG
QHDNYDIDLFKALIAASVELTGVKAEGAQAPSHRVIADHLRSSSFLLADGVSPSNEGRGY
VLRRIMRRAMRHAYLLGASEPLMHRLAPTLVREMGQAYPELRRAEALIVETLRQEEERFR
TTLGRGMGLLDEATANLAAGGVLDGETAFKLYDTYGFPLDLTQDAVRAKGLTVDTDAFDA
AMQKQREMARANWAGSGQQGAAAAWFSIKEKAGATDFVGYETTETTGVVKAIVVDGAEVE
SASAGQTVEVLLDRTSFYAESGGQAGDTGVIEAHGRESRVLDTQKQAGELHVHRVELASD
LKVGDQVVASVDADRRNTTRSNHSAAHLVHAALHHVLGPHVAQKGQMVDGERMRFDFSHG
GPLTAEELDRIEAEVNEVIRQNVPAETKEMAPQEAIEAGAVALFGEKYGDSVRVLTLGKS
LADEAKAYSVELCGGTHVARTGDIALFKIVSEQGVAAGVRRIEALTGEAARRFLLDQAGV
AKALADQFKTPVAEVATRVDALIADRKRLEKELAEAKKQLALGGGGAASGPEDVNGTALI
ARVLDGVGGKELRGVAEEFKKQLASGVVALVGTSDGKAAVTVAVTADLTGKFSAADLAKA
AVIAMGGQGAGGKADFAQGGAPDDSKAEEGLAAVKALLAG