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Table 4 Predicted R. sphaeroides ABC transporter operons tested for substrate specificity using Biolog PM

From: Global insights into energetic and metabolic networks in Rhodobacter sphaeroides

Operons

Identified substratea

RSP_0200-1, RSP_6101

Ribitol

RSP_0342-5

Methyl D-lactate

RSP_0346-9

Asparagine

RSP_1442-5

D-serine

RSP_2208-11

Uridine

RSP_0644-6

ND

RSP_2596-8

ND

RSP_2809-11

ND

RSP_3166-8

ND

RSP_3500-3

ND

RSP_3557-60

ND

  1. aND - Not Determined. Specific substrates for these transporters could not be determined from PM assay and the analysis of mutants lacking single genes in each of these predicted operons (see text).