// extra constraints to try to fix break.

// 153>    DNVAITG
// 179>    RYKSCSA
// 233>    ILIHVGD


constraint 	D153.CB	R179.CB 4 5.12 8
constraint 	N154.CB	Y180.CB 4 5.12 8
constraint 	V155.CB	K181.CB 4 5.12 6
constraint 	A156.CB	S182.CB 4 5.12 6
constraint 	I157.CB	C183.CB 4 5.12 6
constraint 	T158.CB	S184.CB 4 5.12 6
constraint	G159.CA	A185.CA 4 5.12 6

constraint	D153.O	Y180.N	2.3 2.7 3.2
constraint	V155.N	Y180.O	2.3 2.7 3.2
constraint	V155.O	S182.N	2.3 2.7 3.2
constraint	I157.N	S182.O	2.3 2.7 3.2
constraint	I157.O	S184.N	2.3 2.7 3.2
constraint	G159.N	S184.O	2.3 2.7 3.2


constraint	I233.CB	R179.CB 4 5.12 8
constraint 	L234.CB	Y180.CB 4 5.12 8
constraint 	I235.CB	K181.CB 4 5.12 6
constraint 	H236.CB	S182.CB 4 5.12 6
constraint 	V237.CB	C183.CB 4 5.12 6
constraint 	G238.CA	S184.CA 4 5.12 8
constraint 	D239.CB	A185.CB 4 5.12 8

constraint	L234.N	R179.O	2.3 2.7 3.2
constraint	L234.O	K181.N	2.3 2.7 3.2
constraint	H236.N	K181.O	2.3 2.7 3.2
constraint	H236.O	C183.N	2.3 2.7 3.2
constraint	G238.N	C183.O	2.3 2.7 3.2
constraint	G238.O	A185.N	2.3 2.7 3.2



// straightness of c-terminal strand
constraint	D264.CB	K270.CB	20 21.9 24

constraint 	I233.CB	D264.CB	4 5.12 6
constraint 	L234.CB	Y265.CB	4 5.12 6
constraint 	I235.CB	V266.CB	4 5.12 6
constraint 	H236.CB	E267.CB	4 5.12 6
constraint 	V237.CB	I268.CB	4 5.12 6
constraint 	G238.CA	K269.CA	4 5.12 6
constraint 	D239.CB	K270.CB	4 5.12 6
constraint 	S240.CB	V271.CB	4 5.12 6

constraint 	I233.O	Y265.N	2.3 2.7 3.2
constraint 	I235.N	Y265.O	2.3 2.7 3.2
constraint 	I235.O	E267.N	2.3 2.7 3.2
constraint 	V237.N	E267.O	2.3 2.7 3.2
constraint 	V237.O	K269.N	2.3 2.7 3.2
constraint 	D239.N	K269.O	2.3 2.7 3.2
constraint 	D239.O	V271.N	2.3 2.7 3.2