fastatranslate: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/fastatranslate - from package: exonerate

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/fastatranslate - from package: exonerate

You may install the required package with command apt-get install {package}
Error in other languages:
fastatranslate: bevel nie gevind nie
fastatranslate: comandă negăsită
fastatranslate: comando não encontrado
fastatranslate: commande introuvable
fastatranslate: command not found
fastatranslate: käsku ei ole
fastatranslate: không tìm thấy lệnh
fastatranslate: komanda nerasta
fastatranslate: Kommando nicht gefunden.
fastatranslate: kommandot finns inte
fastatranslate: komut yok
fastatranslate: nie znaleziono polecenia
fastatranslate: níor aimsíodh an t-ordú
fastatranslate: no se encontró la orden
fastatranslate: no s'ha trobat l'ordre
fastatranslate: opdracht niet gevonden
fastatranslate: parancs nem található
fastatranslate: perintah tidak ditemukan
fastatranslate: príkaz nenájdený
fastatranslate: příkaz nenalezen
fastatranslate: команда не найдена
fastatranslate: командата не е открита
fastatranslate: 命令找不到
fastatranslate: コマンドが見つかりません