We are giving you CASP9 Puzzle 2d again, but this time with the native structure as a guide. Use the alignment tool and try to match the native as much as possible. After threading, make sure to press G to Align the Guide. For players with fewer than 150 global points.

We are giving you CASP9 Puzzle 2d again, but this time with the native structure as a guide. Use the alignment tool and try to match the native as much as possible. After threading, make sure to press G to Align the Guide.

This design puzzle is for our new players that recently completed the Introductory Design Puzzles (6-1 through 7-2) The goal is to move the ligand around and bind it tightly by making hydrogen bonds and packing it snugly by redesigning the core of the protein. For players with fewer than 150 global points.

This design puzzle is for our new players that recently completed the Introductory Design Puzzles (6-1 through 7-2) The goal is to move the ligand around and bind it tightly by making hydrogen bonds and packing it snugly by redesigning the core of the protein. For players with fewer than 15 global points.

This design puzzle is for our new players that recently completed the Introductory Design Puzzles (6-1 through 7-2) The goal is to move the ligand around and bind it tightly by making hydrogen bonds and packing it snugly by redesigning the core of the protein.

This is a short 42-residue protein found in duckbilled platypus venom for new players to try out after completing the Introductory Puzzles. The native is shown as a guide on this puzzle, so try using everything you have learned in the Intro levels to match the native fold. The guide can be turned on/off with Shift-S. For players with fewer than 150 global points.

This is a short 42-residue protein found in duckbilled platypus venom for new players to try out after completing the Introductory Puzzles. The native is shown as a guide on this puzzle, so try using everything you have learned in the Intro levels to match the native fold. The guide can be turned on/off with Shift-S. For players with fewer than 15 global points.

This is a short 42-residue protein found in duckbilled platypus venom for new players to try out after completing the Introductory Puzzles. The native is shown as a guide on this puzzle, so try using everything you have learned in the Intro levels to match the native fold. The guide can be turned on/off with Shift-S. For all players to try out and compete in.

We would like to welcome all the new Foldit players that have recently joined us. This puzzle is for you to try out once you've completed the Introductory Puzzles. The native is shown as a guide on this puzzle, so try using everything you have learned in the Intro levels to match the native fold. Good luck and welcome to Foldit! This puzzle is for players with fewer than 150 global points.

This is a gallery of the native structure for the Foldit CASP9 Puzzle 2. You can look at the structure and interact with it, but there is no scoring recorded!