NMR Restraints Grid

Result table
 (Save to zip file containing files for each block)

image mrblock_id pdb_id cing in_recoord stage position type
27287 2pta cing recoord 1-original 8 comment


!roesy data (H2O) - roesy4_face2. 
!
!Note 1:  number in parentheses are number of contours seen at lvl=0.025 of ROESY spectrum
!	  Peak picking paramaters in roesy_picknoe.mac
!         lvl = 0.025, #lev = 25 level mult.= 1.28,geometric.  Negative levels on.
!	  Nilges et al. Biopolymers 29, 813-822, (1990).
!
!note 2:  Naming- upfield=2  vs. downfield=1
!	  Two beta protons are named downfield beta proton, hb1, 
!	    and upfield beta proton, hb2; if degenerate, then hb*.
!	  For CH3 protons the protons hb11,hb12,hb13 and hb21,hb22,hb23.
!	    If degenerate, use hb1* for the downfield and hb2* for the upfield. 	   
!	  Gamma, delta, epsilon, and eta, protons were treated in a similar manner.
!
!Note 2a: Naming Ile
!	  gamma CH3 hg2*
!	  gamma CH2 hg11 hg12, if they are degenerate, then use hg1*
!	  gamma and delta CH3 groups are distinguishable in the HCCH-TOCSY b/c
!	       they give very different patterns (as per Abey)	
! 
!note 3a: Pseudo-corrections
!	   (a) CH3 groups add 1.0 A to the upper limit
!	   (b) CH2 group with degenerate protons add 1.0 A to the upper limit
!	   (c) degenerate CH3 groups for V, L add 1.7 A tot he upper limit
!	   (d) aromatics add 2.3 A to the upper limit
!
!
!Conditions for 2D 150 ms ROESY (roesy_picknoe.mac)
!contour level = 0.025
!# of levels= 25
!level mult= 1.28
!very strong (not used  )	= 1.8 0 1.0 (1.8 to 2.8 angstroms)
!strong noe (>=6 contours)      = 1.8 0 1.0 (1.8 to 2.8 angstroms)
!medium noe (3-6 countours)     = 1.8 0 1.5 (1.8 to 3.3 angstroms)
!weak noe   (<3 countours)     = 1.8 0 3.2 (1.8 to 5.0 angstroms)

remarks  file dihedral1.tbl
remarks  set up dihedral angle restraints for chi.
remarks 2 line example follows
remarks assign (segid="sbm1" and resid 1 and name c) (segid="sbm1" and resid 2 and name n)
remarks        (segid="sbm1" and resid 2 and name ca) (segid="sbm1" and resid 2 and name c) 1 -60 40 2
remarks ----------------------------------------------------------------------------------------------

restraints dihedral
nassign 100
reset



Please acknowledge these references in publications where the data from this site have been utilized.

Contact the webmaster for help, if required. Thursday, May 9, 2024 12:57:49 AM GMT (wattos1)