==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=8-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER VIRAL PROTEIN 30-DEC-02 1NJ0 . COMPND 2 MOLECULE: EXTERIOR MEMBRANE GLYCOPROTEIN(GP120); . SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; . AUTHOR M.SHARON,N.KESSLER,R.LEVY,S.ZOLLA-PAZNER,M.GORLACH, . 16 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 1910.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 7 43.8 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 . 4 25.0 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 . 1 6.2 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 . 3 18.8 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 . 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+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 0 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 . 2 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 4 A R 0 0 267 0, 0.0 2,-0.1 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 -39.7 5.7 -6.6 -5.5 2 5 A K - 0 0 116 2,-0.0 2,-0.3 11,-0.0 13,-0.2 -0.444 360.0-179.4 -72.0 142.5 5.6 -3.1 -3.9 3 6 A R B +A 14 0A 154 11,-1.7 11,-2.4 -2,-0.1 2,-0.4 -0.979 12.4 176.7-148.4 132.1 2.2 -1.6 -3.4 4 7 A I + 0 0 80 -2,-0.3 2,-0.3 9,-0.2 9,-0.3 -0.918 15.9 148.4-140.6 111.7 1.0 1.7 -1.9 5 8 A H - 0 0 94 -2,-0.4 7,-1.2 5,-0.0 2,-0.5 -0.969 17.0-175.2-146.8 126.6 -2.6 2.8 -1.9 6 9 A I B +B 11 0B 125 -2,-0.3 5,-0.2 5,-0.2 -2,-0.0 -0.957 21.9 142.4-127.4 115.2 -4.5 5.0 0.7 7 10 A G - 0 0 40 3,-0.9 2,-2.7 -2,-0.5 3,-0.0 -0.235 66.9 -29.9-124.1-147.0 -8.2 5.6 0.5 8 11 A P S S- 0 0 121 0, 0.0 3,-0.1 0, 0.0 -2,-0.0 -0.372 130.4 -35.1 -74.3 65.5 -11.2 6.0 2.8 9 12 A G S S+ 0 0 76 -2,-2.7 2,-0.7 1,-0.1 -3,-0.0 0.692 108.8 128.0 90.5 21.5 -9.7 3.7 5.4 10 13 A R - 0 0 130 -3,-0.0 -3,-0.9 2,-0.0 2,-0.3 -0.763 38.9-170.3-113.4 84.4 -8.0 1.4 2.9 11 14 A A B +B 6 0B 81 -2,-0.7 -5,-0.2 -5,-0.2 -7,-0.0 -0.590 19.8 159.0 -77.6 130.4 -4.4 1.1 3.8 12 15 A F + 0 0 107 -7,-1.2 2,-0.7 -2,-0.3 -6,-0.1 -0.098 20.0 139.8-142.4 36.8 -2.2 -0.6 1.2 13 16 A Y + 0 0 156 -9,-0.3 2,-0.3 -8,-0.1 -9,-0.2 -0.771 15.9 151.9 -89.9 113.6 1.3 0.6 2.1 14 17 A T B +A 3 0A 61 -11,-2.4 -11,-1.7 -2,-0.7 0, 0.0 -0.853 6.5 140.0-147.3 107.0 3.8 -2.3 1.7 15 18 A T 0 0 54 -2,-0.3 -1,-0.1 -13,-0.2 -11,-0.0 0.792 360.0 360.0-107.7 -68.2 7.5 -1.7 0.9 16 19 A K 0 0 248 -14,-0.0 -2,-0.0 0, 0.0 -14,-0.0 -0.153 360.0 360.0 58.4 360.0 9.7 -4.1 2.9