Inflation pressures faced by British firms hit record levels this month, and growth in the private sector cooled only slightly from an all-time high in May when coronavirus restrictions were lifted.
Sterling fell 0.43% to $1.4108 following the stronger than expected US private payrolls data, having touched a three-year high of $1.4250 earlier this week, not far off its post-Brexit peak of $1.4307 in April 2018.
The pound edged up 0.2% against the euro to 85.97 pence .
The pound rose 0.5% in minutes, to a one-week high of $1.3972 versus the dollar after data from the Labor Department showed US employers hired fewer workers than expected in April.
Pound was 0.6% higher at $1.3976 versus the weakening dollar. It was up 0.1% against the euro at 86.90 pence.
The Scottish National Party (SNP) wants a majority in the devolved parliament to demand another referendum, although British Prime Minister Boris Johnson reiterated that he will not grant one.
Sterling ticked up during the session against both the euro and the dollar. At 1510 GMT it was up 0.17% at $1.3909 and rose 0.25% against the euro at 0.8629 pence.