// This is based on the CASP7 cost function, with some updates
//	to take advantage of new features.
// Weighting is rather arbitrary.
// 	I reduced soft_clashes, to keep from tearing apart nearly
//	right packing.  It needs to be gradually increased.

ConstraintSet tetramer

# Hbond V91.OXT	Y107.N
# Hbond V182.OXT	Y198.N
# Hbond V273.OXT	Y289.N
# Hbond V364.OXT	Y16.N

Hbond V91.O 	G108.N
Hbond V182.O	G199.N
Hbond V273.O	G290.N
Hbond V364.O	G17.N

Hbond V91.O 	F109.N
Hbond V182.O	F200.N
Hbond V273.O	F291.N
Hbond V364.O	F18.N

Constraint	V91.C	Y107.N	3.0 3.4 4.2
Constraint	V182.C	Y198.N	3.0 3.4	4.2
Constraint	V273.C	Y289.N	3.0 3.4 4.2
Constraint	V364.C	Y16.N	3.0 3.4	4.2

Constraint	V91.C	G108.N	3.0 3.8	4.6
Constraint	V182.C	G199.N	3.0 3.8	4.6
Constraint	V273.C	G290.N	3.0 3.8	4.6
Constraint	V364.C	G17.N	3.0 3.8	4.6

SheetConstraint	V91	K86	F109	I114	Hbond V91	10
SheetConstraint	V182	K177	F200	I205	Hbond V182	10
SheetConstraint	V273	K268	F291	I296	Hbond V273	10
SheetConstraint	V364	K359	F18	I23	Hbond V364	10


# PrintConstraints all debug.constraints


SetCost \
	tetramer 30 \
	align_constraints 40 \
	ehl2_constraints 5 \
	align_sheets 5 \
	pred_nb11_back 80 \
	pred_alpha_back 10 \
	pred_n_notor_back 5 \
	pred_bys_back 5 \
	pred_pb_back 3 \
	wet6.5 15  dry5 15 dry6.5 15 dry8 50 dry12 70 \
	phobic_fit 3 \
	sidechain 5 \
	n_ca_c	5 bad_peptide 5 \
	soft_clashes 50  backbone_clashes 10 \
	break 50  \
	hbond_geom 10 \
	hbond_geom_backbone 10 \
	hbond_geom_beta 20 \
	hbond_geom_beta_pair 30