Anning initially confirmed little emotion after her hard-fought victory, earlier than gathering a British flag and starting a lap of honour on the Nanjing Dice.
Holmes, who had tried to defend her place from Anning on the within of the observe at the beginning of the ultimate lap, fell throughout the road because the Briton clinched victory by three one hundredths of a second.
“It feels superb,” Anning informed BBC Sport. “It wasn’t the cleanest race however the aim was to win and get my first particular person title.
“I wasn’t certain [I’d won]. I believed I simply bought there however I wanted to verify I did not see a disqualification. It was only a sigh of reduction.
“After what occurred on the Europeans, to return right here and win is simply a tremendous feeling.”
Anning’s triumph was the British crew’s second gold of the championships, after Jeremiah Azu won the men’s 60m title on Friday.
Staff-mate Amy Hunt, 22, ran 7.11 secs to position fifth in a girls’s 60m last gained by Swiss sprinter Mujinga Kambundji (7.04).
Elsewhere, Armand Duplantis gained a 3rd consecutive world indoor title within the males’s pole vault competitors, whereas Jakob Ingebrigtsen gained his first world indoor gold within the males’s 3,000m.
