Display substrate and display apparatus

A display substrate, comprising a display region and a non-display region, wherein the display region is provided with pixel driving circuits arranged in an array, a plurality of gate line groups and a plurality of gate connection line groups, the non-display region is provided with a gate driving circuit, a pixel driving circuit comprises a plurality of transistors, a gate line group is electrically connected to a gate electrode of at least one transistor and the gate driving circuit, respectively, the gate line group comprises at least one gate line, and any gate line in the gate line group extends at least partially in a first direction;

• a boundary of the display region comprises a plurality of arc-shaped boundaries and a plurality of straight-line boundaries, any straight-line boundary is respectively connected to two arc-shaped boundaries, the non-display region comprises a frame region and a binding region which are sequentially provided in a direction away from the display region, the binding region is located on a side of the frame region, the frame region located outside a straight-line boundary is referred to as a straight-line frame region, the straight-line frame region comprises a first straight-line frame region and a second straight-line frame region arranged in a second direction, the first straight-line frame region is located on a side of the display region away from the binding region, the second straight-line frame region is located on a side of the display region close to the binding region, and the first direction intersects the second direction;
• and
• a portion of the gate driving circuit is located in at least one of the first straight-line frame region and the second straight-line frame region, a gate connection line group is electrically connected to a local frame circuit and a gate line group connected to the local frame circuit, respectively, and the local frame circuit comprises a gate driving circuit located in at least one of the first straight-line frame region and the second straight-line frame region.