| Identification | 
  
    | Name: | Cysteinyl-tRNA synthetase | 
  
    | Synonyms: | Cysteine--tRNA ligaseCysRS
 | 
  
    | Gene Name: | cysS | 
  
    | Enzyme Class: |  | 
  
    | Biological Properties | 
  
    | General Function: | Involved in cysteine-tRNA ligase activity | 
  
    | Specific Function: | ATP + L-cysteine + tRNA(Cys) = AMP + diphosphate + L-cysteinyl-tRNA(Cys) | 
  
    | Cellular Location: | Cytoplasm | 
    
    | KEGG Pathways: |  | 
  
    | KEGG Reactions: | | |
  | + |  | + | tRNA(Cys) | + | tRNA(Cys) | ↔ |  | + | L-Cysteinyl-tRNA(Cys) | + |  | + | L-Cysteinyl-tRNA(Cys) | 
 |  |  |  | |
  | + |  | + | tRNA(Cys) | ↔ |  | + |  | + | L-Cysteinyl-tRNA(Cys) | 
 |  |  | 
 | 
  
    | SMPDB Reactions: | | |
  | + | tRNA(Cys) | + |  | + |  | → | Pyrophosphate | + |  | + | L-cysteinyl-tRNA(Cys) | 
 |  |  | 
 | 
  
    | PseudoCyc/BioCyc Reactions: |  | 
  
    | Complex Reactions: | | |
  | + |  | + | tRNA(Cys) | → |  | + |  | + | L-cysteinyl-tRNA(Cys) | 
 |  |  | 
 | 
  
    | Transports: | Not Available | 
  
    | Metabolites: |  | 
  
    | GO Classification: | | Component | 
|---|
 | cell part |  | cytoplasm |  | intracellular part |  | Function | 
|---|
 | adenyl nucleotide binding |  | adenyl ribonucleotide binding |  | aminoacyl-tRNA ligase activity |  | ATP binding |  | binding |  | catalytic activity |  | cysteine-tRNA ligase activity |  | ligase activity |  | ligase activity, forming aminoacyl-tRNA and related compounds |  | ligase activity, forming carbon-oxygen bonds |  | nucleoside binding |  | nucleotide binding |  | purine nucleoside binding |  | Process | 
|---|
 | biosynthetic process |  | cellular macromolecule biosynthetic process |  | cellular macromolecule metabolic process |  | cysteinyl-tRNA aminoacylation |  | macromolecule biosynthetic process |  | macromolecule metabolic process |  | metabolic process |  | ncRNA metabolic process |  | RNA metabolic process |  | translation |  | tRNA aminoacylation |  | tRNA aminoacylation for protein translation |  | tRNA metabolic process | 
 | 
  
    | Gene Properties | 
  
    | Locus tag: | PA1795 | 
  
    | Strand: | + | 
  
    | Entrez Gene ID: | 880609 | 
  
    | Accession: | NP_250486.1 | 
  
    | GI: | 15596992 | 
  
    | Sequence start: | 1944747 | 
  
    | Sequence End: | 1946129 | 
  
    | Sequence Length: | 1382 | 
  
    | Gene Sequence: | >PA1795
GTGCTGCAGATCTACAACACGCTGAGCAAGACCAAAGAAGTCTTCACGCCGCTGGTCGGCAACCAGGTGCGCATGTACGTGTGCGGCATGACCGTGTACGACTACTGCCATCTGGGCCACGGCCGCAGCATGGTGGCGTTCGACGTGATCACCCGCTGGTTGCGCCACCGTGGCTACGACCTGACGTACGTGCGCAACATCACCGATATCGATGACAAGATCATCAATCGCGCCAACGAGAACGGCGAACCGTTCGATGTGCTGACCGAGCGCATGATCGCGGCGATGCACGAGGACGAGGCCCGGCTGAACATCCTCAAGCCGGACCAGGAGCCGCGTGCCACCGATCACATCGCCGGCATGCACGCGATGATCCAGACCCTGATCGACAAGGGCTATGCCTACGCGCCGGGCAACGGTGACGTGTACTACCGGGTCGGCAAGTTCGCTGGCTACGGCAAGTTGTCGCGGCGGCGGGTCGAGGACCTGCGCATCGGTGCGCGGATCGAACCGGGCGAAGCGAAGGAGGATCCGCTCGATTTCGTGCTCTGGAAGGGCGCCAAGCCGGGCGAGCCGAGCTGGTCGTCGCCCTGGGGCGAGGGGCGCCCGGGCTGGCACATCGAATGCTCGGTGATGTCCACCTGCTGCCTGGGCGATTCCTTCGACATCCATGGCGGTGGCAACGACCTGGAGTTCCCTCACCACGAGAACGAGATCGCCCAGAGCGAGGCCGCGACCGGCAAGCCCTACGCCAAGTCCTGGCTGCACTGCGGGATGATCACCATCAACGGCGAGAAGATGTCCAAGTCGCTGGGCAATTTCTTCACCATCCGCGAAGTGCTGGAGAAATATCACCCCGAAGTGGTGCGTTACCTGCTGATCGCCAGCCATTACCGCAGTCCGATCAACTACTCGGAGGAGAACCTGCGCGAGGCCAAGGCGGCCCTGGACCGTTTCTACAACGCGCTCAAGGGGCTGCCCGAGGCGGCGCCGGCGGAAGCGGCGGAGTATGTCGAGCGCTTCGCCGCGGCGATGGACGACGACTTCAATACCGCGGGTGCCTGCTCGGTGCTGTTCGAGCTGGCGCGGGAGGTCAATCGTCTGCGCGAAAGCGACCTGTCGGCGGCGGCCGCGCTGGCCGCGCGCCTGAAGCAGTTGGCTGGCCTGCTGGGGGTGCTGCAACTGGAGCCGGAAGCCTTCCTGCAGGCGGGCGCCGAGGGCAAGGTCGATGCGGCCGAGGTCGAGGCGCTGATCCAGGCGCGCCTGGAGGCGCGGGCGGCGAAGAACTGGGCGGAGTCCGACCGGATTCGCGATCAGCTCACCGCCATGGGCGTAGTGCTGGAGGATGGCAAGGGCGGCACTACCTGGCGCCTGGCCGACTGA | 
  
    | Protein Properties | 
    
    | Protein Residues: | 460 | 
  
    | Protein Molecular Weight: | 51.2 kDa | 
  
    | Protein Theoretical pI: | 5.38 | 
  
    | Hydropathicity (GRAVY score): | -0.343 | 
  
    | Charge at pH 7 (predicted): | -12.06 | 
  
    | Protein Sequence: | >PA1795
MLQIYNTLSKTKEVFTPLVGNQVRMYVCGMTVYDYCHLGHGRSMVAFDVITRWLRHRGYDLTYVRNITDIDDKIINRANENGEPFDVLTERMIAAMHEDEARLNILKPDQEPRATDHIAGMHAMIQTLIDKGYAYAPGNGDVYYRVGKFAGYGKLSRRRVEDLRIGARIEPGEAKEDPLDFVLWKGAKPGEPSWSSPWGEGRPGWHIECSVMSTCCLGDSFDIHGGGNDLEFPHHENEIAQSEAATGKPYAKSWLHCGMITINGEKMSKSLGNFFTIREVLEKYHPEVVRYLLIASHYRSPINYSEENLREAKAALDRFYNALKGLPEAAPAEAAEYVERFAAAMDDDFNTAGACSVLFELAREVNRLRESDLSAAAALAARLKQLAGLLGVLQLEPEAFLQAGAEGKVDAAEVEALIQARLEARAAKNWAESDRIRDQLTAMGVVLEDGKGGTTWRLAD | 
  
    | References | 
  
    | External Links: |  | 
  
    | General Reference: | PaperBLAST - Find papers about PA1795 and its homologs |