However, during the siege of Trebizond in 1222, Sultan Melik, enraged at the resistance of the city's inhabitants, is said to have ordered the upper walls torn down and the floors broken and pulled up, so it is likely the present structure was built in the years immediately afterwards.
[1] Jakob Philipp Fallmerayer, who visited Trebizond in the early 19th century, reports that he saw remains of paintings of the Emperors of Trebizond from Alexios I to Alexios III inside, each with an inscription giving the title and name of the subjects; although by the time Gabriel Millet inspected the building, the inscriptions had disappeared, Millet confirmed traces of the paintings remained to the left of the entrance: "one person wearing the loros; another seems to hold a scepter; to the right, a third kneels, presenting an object, no doubt the church which he founded, to a saint seated and dressed like a martyrs, in Byzantine costume.
The minaret was added at the area around the north door of the church, which was turned into a mosque after the Ottoman conquest in 1461.
The stone mihrab (altar niche) is of baroque style, and the mimber (pulpit) is of wood with no ornamentation.
This article about a mosque or other Islamic place of worship in Turkey is a stub.