==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=10-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER VIRAL PROTEIN 29-MAY-03 1PI7 . COMPND 2 MOLECULE: VPU PROTEIN; . SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; . AUTHOR S.H.PARK,A.A.MRSE,A.A.NEVZOROV,M.F.MESLEH,M.OBLATT-MONTAL, . 19 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 1821.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 15 78.9 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(J) , SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS IN PARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-5), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-4), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-3), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-2), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-1), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+0), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+1), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 15 78.9 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+5), SAME NUMBER PER 100 RESIDUES . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 *** HISTOGRAMS OF *** . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 RESIDUES PER ALPHA HELIX . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PARALLEL BRIDGES PER LADDER . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ANTIPARALLEL BRIDGES PER LADDER . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LADDERS PER SHEET . # RESIDUE AA STRUCTURE BP1 BP2 ACC N-H-->O O-->H-N N-H-->O O-->H-N TCO KAPPA ALPHA PHI PSI X-CA Y-CA Z-CA 1 7 A A > 0 0 106 0, 0.0 4,-2.5 0, 0.0 5,-0.2 0.000 360.0 360.0 360.0 180.0 5.1 -0.3 -12.5 2 8 A I H > + 0 0 138 1,-0.2 4,-2.2 2,-0.2 5,-0.1 0.874 360.0 50.1 -52.5 -41.4 2.4 2.1 -11.4 3 9 A V H > S+ 0 0 106 2,-0.2 4,-2.7 1,-0.2 -1,-0.2 0.917 108.1 52.2 -64.2 -45.9 0.2 -0.9 -10.7 4 10 A A H > S+ 0 0 53 1,-0.2 4,-2.8 2,-0.2 5,-0.3 0.915 110.5 48.2 -56.7 -47.1 2.9 -2.6 -8.6 5 11 A L H X S+ 0 0 103 -4,-2.5 4,-4.7 2,-0.2 5,-0.4 0.933 111.2 49.7 -59.9 -49.4 3.3 0.6 -6.5 6 12 A V H X S+ 0 0 66 -4,-2.2 4,-3.0 3,-0.2 5,-0.3 0.917 112.4 48.2 -56.0 -47.6 -0.4 0.9 -6.0 7 13 A V H X S+ 0 0 73 -4,-2.7 4,-1.9 2,-0.2 -2,-0.2 0.958 123.9 30.8 -58.4 -55.6 -0.7 -2.7 -4.9 8 14 A A H X S+ 0 0 53 -4,-2.8 4,-4.0 2,-0.2 5,-0.3 0.943 121.6 50.7 -69.0 -50.8 2.3 -2.5 -2.5 9 15 A I H X S+ 0 0 77 -4,-4.7 4,-2.5 -5,-0.3 5,-0.2 0.897 116.5 42.0 -53.8 -44.8 1.8 1.2 -1.6 10 16 A I H X S+ 0 0 85 -4,-3.0 4,-2.1 -5,-0.4 -1,-0.2 0.848 115.6 50.6 -71.3 -36.2 -1.9 0.5 -0.9 11 17 A I H X S+ 0 0 92 -4,-1.9 4,-2.5 -5,-0.3 -2,-0.2 0.923 116.2 40.1 -67.4 -46.8 -1.0 -2.7 0.9 12 18 A A H X S+ 0 0 54 -4,-4.0 4,-4.6 2,-0.2 5,-0.4 0.967 117.4 47.0 -66.6 -56.1 1.6 -1.1 3.1 13 19 A I H X S+ 0 0 99 -4,-2.5 4,-1.8 -5,-0.3 -2,-0.2 0.913 116.9 45.0 -51.9 -48.4 -0.3 2.0 3.7 14 20 A V H X S+ 0 0 74 -4,-2.1 4,-1.8 -5,-0.2 -1,-0.2 0.921 120.0 40.8 -62.7 -46.7 -3.4 0.1 4.5 15 21 A V H X S+ 0 0 77 -4,-2.5 4,-1.9 2,-0.2 3,-0.3 0.968 114.5 49.7 -66.0 -56.5 -1.5 -2.4 6.6 16 22 A W H < S+ 0 0 206 -4,-4.6 -1,-0.2 1,-0.3 -2,-0.2 0.821 111.1 53.3 -52.3 -33.6 0.7 0.1 8.3 17 23 A S H < S+ 0 0 88 -4,-1.8 -1,-0.3 -5,-0.4 -2,-0.2 0.901 102.2 56.9 -69.2 -43.1 -2.4 2.0 9.0 18 24 A I H < 0 0 118 -4,-1.8 -2,-0.2 -3,-0.3 -1,-0.2 0.907 360.0 360.0 -54.6 -46.6 -4.1 -0.9 10.6 19 25 A V < 0 0 153 -4,-1.9 -1,-0.2 -5,-0.1 0, 0.0 -0.964 360.0 360.0-179.9 360.0 -1.3 -1.3 13.1