http://pdb.rutgersedu/validate/ PROCHECK R esiaue properties new-entr a. absolute deviation from mean Chi-l value(excl. Pro 100 E山mrLm 4101520253035404550556065707580859095100 sequence x absolute deviation from values determined for high-resolution X-ray structures Laskowski, R A, MWMacArthur, D S Moss, and J M Thornton. " PROCHECK: A Program to Check The Stereochemical Quality of Protein Structures. "J Appl Cryst. 26(1993 ) 283-291 Morris, A L, M MAcaRthur, EG Hutchinson, and J M Thornton. "Stereochemical Quality of Protein Structure Coordinates. "Proteins 12(1992 ): 345-364http://pdb.rutgers.edu/validate/ PROCHECK Residue properties new-entry 20 40 60 80 100 a. Absolute deviation from mean Chi-1 value (excl. Pro) 4 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 sequence χ1 absolute deviation from values determined for high-resolution X-ray structures Laskowski, R A, M W MacArthur, D S Moss, and J M Thornton. "PROCHECK: A Program to Check The Stereochemical Quality of Protein Structures." J. Appl. Cryst. 26 (1993): 283-291. Morris, A L, M W MacArthur, E G Hutchinson, and J M Thornton. "Stereochemical Quality of Protein Structure Coordinates." Proteins 12 (1992): 345-364