proX

Gene

proX

Protein

Glycine betaine/proline betaine-binding periplasmic protein

Organism

Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

Length

331 amino acids

Function

Part of the ProU ABC transporter complex involved in glycine betaine and proline betaine uptake. Binds glycine betaine and proline betaine with high affinity.

Mass

36.153 kDa

Sequence

MRHTVIFASAFATLVTASAFAADLPGKGITVQPIQSTISEETFQTLLVSRALEKLGYTVNKPSEVDYNVGYTSIASGDATFTAVNWQPLHDDMYAAAGGDNKFYREGVFVSGAAQGYLIDKKTAEQYNITNIAQLKDPKIAKIFDTNGDGKADMMGCSPGWGCEAVINHQNKAFDLQKTVEVSHGNYAAMMADTITRFKEGKPVLYYTWTPYWVSDVMKPGKDVVWLQVPFSSLPGEQKNIDTKLPNGANYGFPVNTMHIVANKAWAEKNPAAAKLFAIMKLPLADINAQNAMMHAGKSSEADVQGHVDGWINAHQQQFDGWVKEALAAQK

Protein

Glycine betaine/proline betaine-binding periplasmic protein: proX

Gene

proX

Protein

Glycine betaine/proline betaine-binding periplasmic protein

Organism

Escherichia coli O157:H7

Length

330 amino acids

Function

Part of the ProU ABC transporter complex involved in glycine betaine and proline betaine uptake. Binds glycine betaine and proline betaine with high affinity.

Mass

36.023 kDa

Sequence

MRHSVLFATAFATLISTQTFAADLPGKGITVNPVQSTITEETFQTLLVSRALEKLGYTVNKPSEVDYNVGYTSLASGDATFTAVNWTPLHDNMYEAAGGDKKFYREGVFVNGAAQGYLIDKKTADQYKITNIAQLKDPKIAKLFDTNGDGKADLTGCNPGWGCEGAINHQLAAYELTNTVTHNQGNYAAMMADTISRYKEGKPVFYYTWTPYWVSNELKPGKDVVWLQVPFSALPGDKNADTKLPNGANYGFPVSTMHIVANKAWAEKNPAAAKLFAIMQLPVADINAQNAIMHDGKASEGDIQGHVDGWIKAHQQQFDGWVNEALAAQK

Protein

Glycine betaine/proline betaine-binding periplasmic protein: proX

Gene

proX

Protein

Glycine betaine/proline betaine-binding periplasmic protein

Organism

Escherichia coli (strain K12)

Length

330 amino acids

Function

Part of the ProU ABC transporter complex involved in glycine betaine and proline betaine uptake. Binds glycine betaine and proline betaine with high affinity.

Mass

36.023 kDa

Sequence

Protein

Glycine betaine/proline betaine-binding periplasmic protein: proX

Gene

proX

Protein

Prolyl-tRNA editing protein ProX

Organism

Acetoanaerobium sticklandii (strain ATCC 12662 / DSM 519 / JCM 1433 / NCIMB 10654)

Length

164 amino acids

Function

Functions in trans to edit the amino acid moiety from incorrectly charged Ala-tRNA(Pro). Has weak activity on correctly charged tRNA(Ala), tRNA(Gly) as well as tRNA(Cys), tRNA(Met), tRNA(Pro), tRNA(Ser) and tRNA(Leu).

Similarity

Belongs to the PRORSD1 family.

Mass

18.519 kDa

Sequence

MDMDAKQAVIAKLDELKINYTLIEHDPVYTIEEMEKIDIENVDYIVKNLFLRDAKGRQHYLVVADKDQKIDLKTLQDKIGSTKLSFASEDRLQKYLKLTKGAVSPFGVLNDETAEVEVVFDKNLVGRSCVAVHPNDNSATVVLSYEDLEKIVKANGNTFKAIEL

Protein

Prolyl-tRNA editing protein ProX: proX