//try22.constraints
//trying a new sheet structure, based on try18.3.80
//  10  11  12 helix 14 15   
//  /\  /\  \/       \/ /\  
// where 10-11 (G252-R244 - E262-M268),
//       11-12 (E262-M268 - R273-K281),
//   and 14-15 (I304-R308 - T313-E317)  are all hairpins  

//make strand 10 straight
constraint R245.CB A251.CB	18 21.9 24	// straightness
// make strand 9 straight
constraint F223.CA L218.CA  18 21.9 24
//make strand 6 straight
constraint V106.CB P110.CB  14 14.6 17
//make strand 13 a HELIX!
constraint Q288.CA N296.CA 10 12 14

/ CB Constraints for antiparallel pairing of strands 10 & 11
constraint A246.CB M268.CB	4 4.7 8
constraint L247.CB K267.CB	4 4.7 8
constraint W248.CB L266.CB	4 4.7 8
constraint L249.CB E265.CB	4 4.7 8
constraint L250.CB L264.CB	4 4.7 8
constraint A251.CB D263.CB	4 4.7 8
constraint G252.CA E262.CA	4 4.7 8

// Constraints for antiparallel pairing of strands 11 & 12
constraint E262.O V282.N   2.3 2.7 3.2
constraint E262.N V282.O   2.3 2.7 3.2
constraint L264.O A280.N   2.3 2.7 3.2
constraint L264.N A280.O   2.3 2.7 3.2
constraint L266.O V278.N   2.3 2.7 3.2
constraint L266.N V278.O   2.3 2.7 3.2
constraint M268.O G276.N   2.3 2.7 3.2
constraint M268.N G276.O   2.3 2.7 3.2

// CB Constraints for antiparallel pairing of strands 11 & 14
//  make I304-R308 antiparallel to D263-K267
//   261> geDLELKMge
//   310  ddRVRFIsd
constraint D263.CB R308.CB  4 4.7 6
constraint L264.CB V307.CB  4 4.7 6
constraint E265.CB R306.CB  4 4.7 6
constraint L266.CB F305.CB  4 4.7 6
constraint K267.CB I304.CB  4 4.7 6

// Constraints for antiparallel pairing of strands 14 & 15
constraint R308.O T313.N   2.3 2.7 3.2
constraint R308.N T313.O   2.3 2.7 3.2
constraint R306.O H315.N   2.3 2.7 3.2
constraint R306.N H315.O   2.3 2.7 3.2
constraint I304.O E317.N   2.3 2.7 3.2
constraint I304.N E317.O   2.3 2.7 3.2



// from try15-certain.constraints
//CONSTRAINTS FOR "LINKER REGION" NOT IN ROBETTA

// make strands 7 & 8 straight
constraint A147.CB W152.CB 17 21.9 23
constraint F160.CB D165.CB 17 21.9 23
// make strand 9 straight
constraint F223.CA L218.CA 17 21.9 23
// make strand 10 straight
constraint K244.CA G252.CA 29 32.8 36
// Constraints for antiparallel hairpin of 7 & 8
constraint A147.O D165.N   2.3 2.7 3.2
constraint A147.N D165.O   2.3 2.7 3.2
constraint T149.O V163.N   2.3 2.7 3.2
constraint T149.N V163.O   2.3 2.7 3.2
constraint L151.O L161.N   2.3 2.7 3.2
constraint L151.N L161.O   2.3 2.7 3.2


// from try14.constraints
// Constraints for antiparallel pairin of strands 1 & 2
constraint M21.O L28.N   2.3 2.7 3.2
constraint M21.N L28.O   2.3 2.7 3.2
constraint T19.O T30.N   2.3 2.7 3.2
constraint T19.N T30.O   2.3 2.7 3.2

// Constraints for parallel pairing of strands 2 & 3
constraint A27.N H56.O   2.3 2.7 3.2
constraint A27.O L58.N   2.3 2.7 3.2
constraint A29.N L58.O   2.3 2.7 3.2
constraint A29.O A60.N   2.3 2.7 3.2
constraint I31.N A60.O   2.3 2.7 3.2

// Constraints for antiparallel pairing of strands 3 & 4
constraint L57.O L74.N   2.3 2.7 3.2
constraint L57.N L74.O   2.3 2.7 3.2
constraint A59.O L72.N   2.3 2.7 3.2
constraint A59.N L72.O   2.3 2.7 3.2
constraint H61.O S70.N   2.3 2.7 3.2
constraint H61.N S70.O   2.3 2.7 3.2

// Constraints for antiparallel pairing of strands 4 & 5
constraint D77.O F81.N   2.3 2.7 3.2
constraint D77.N F81.O   2.3 2.7 3.2
constraint F75.O W83.N   2.3 2.7 3.2
constraint F75.N W83.O   2.3 2.7 3.2
constraint R73.O E85.N   2.3 2.7 3.2
constraint R73.N E85.O   2.3 2.7 3.2

// Constraints for parallel pairing of strands 5 & 6
constraint A82.N V106.O   2.3 2.7 3.2
constraint A82.O I108.N   2.3 2.7 3.2
constraint I84.N I108.O   2.3 2.7 3.2
constraint I84.O P110.N   2.3 2.7 3.2