1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Tate, S. Tate, N.U. Ushioda, T. Samejima, T. Kainosho, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Biochemistry BICHAW 0033 0006-2960 34 14637 14648 10.1021/bi00045a004 7578072 Solution structure of a human cystatin A variant, cystatin A2-98 M65L, by NMR spectroscopy. A possible role of the interactions between the N- and C-termini to maintain the inhibitory active form of cystatin A. 1995 10.2210/pdb1cyu/pdb pdb_00001cyu 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 11002.426 CYSTATIN A DEL(M1), M65L 1 man polymer STEFIN A no no MIPGGLSEAKPATPEIQEIVDKVKPQLEEKTNETYGKLEAVQYKTQVVAGTNYYIKVRAGDNKYLHLKVFKSLPGQNEDL VLTGYQVDKNKDDELTGF MIPGGLSEAKPATPEIQEIVDKVKPQLEEKTNETYGKLEAVQYKTQVVAGTNYYIKVRAGDNKYLHLKVFKSLPGQNEDL VLTGYQVDKNKDDELTGF A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo Escherichia sample 9606 Homo sapiens 562 Escherichia coli database_2 pdbx_database_related pdbx_database_status pdbx_struct_assembly pdbx_struct_oper_list struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Database references Derived calculations Other 1 0 1995-12-07 1 1 2008-03-24 1 2 2011-07-13 1 3 2021-11-03 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_related.content_type _pdbx_database_related.details _pdbx_database_status.process_site _struct_ref_seq_dif.details representative structure Y BNL 1995-08-24 REL 15 BRUNGER refinement X-PLOR 3.1 MET 1 n 1 MET 1 A ILE 2 n 2 ILE 2 A PRO 3 n 3 PRO 3 A GLY 4 n 4 GLY 4 A GLY 5 n 5 GLY 5 A LEU 6 n 6 LEU 6 A SER 7 n 7 SER 7 A GLU 8 n 8 GLU 8 A ALA 9 n 9 ALA 9 A LYS 10 n 10 LYS 10 A PRO 11 n 11 PRO 11 A ALA 12 n 12 ALA 12 A THR 13 n 13 THR 13 A PRO 14 n 14 PRO 14 A GLU 15 n 15 GLU 15 A ILE 16 n 16 ILE 16 A GLN 17 n 17 GLN 17 A GLU 18 n 18 GLU 18 A ILE 19 n 19 ILE 19 A VAL 20 n 20 VAL 20 A ASP 21 n 21 ASP 21 A LYS 22 n 22 LYS 22 A VAL 23 n 23 VAL 23 A LYS 24 n 24 LYS 24 A PRO 25 n 25 PRO 25 A GLN 26 n 26 GLN 26 A LEU 27 n 27 LEU 27 A GLU 28 n 28 GLU 28 A GLU 29 n 29 GLU 29 A LYS 30 n 30 LYS 30 A THR 31 n 31 THR 31 A ASN 32 n 32 ASN 32 A GLU 33 n 33 GLU 33 A THR 34 n 34 THR 34 A TYR 35 n 35 TYR 35 A GLY 36 n 36 GLY 36 A LYS 37 n 37 LYS 37 A LEU 38 n 38 LEU 38 A GLU 39 n 39 GLU 39 A ALA 40 n 40 ALA 40 A VAL 41 n 41 VAL 41 A GLN 42 n 42 GLN 42 A TYR 43 n 43 TYR 43 A LYS 44 n 44 LYS 44 A THR 45 n 45 THR 45 A GLN 46 n 46 GLN 46 A VAL 47 n 47 VAL 47 A VAL 48 n 48 VAL 48 A ALA 49 n 49 ALA 49 A GLY 50 n 50 GLY 50 A THR 51 n 51 THR 51 A ASN 52 n 52 ASN 52 A TYR 53 n 53 TYR 53 A TYR 54 n 54 TYR 54 A ILE 55 n 55 ILE 55 A LYS 56 n 56 LYS 56 A VAL 57 n 57 VAL 57 A ARG 58 n 58 ARG 58 A ALA 59 n 59 ALA 59 A GLY 60 n 60 GLY 60 A ASP 61 n 61 ASP 61 A ASN 62 n 62 ASN 62 A LYS 63 n 63 LYS 63 A TYR 64 n 64 TYR 64 A LEU 65 n 65 LEU 65 A HIS 66 n 66 HIS 66 A LEU 67 n 67 LEU 67 A LYS 68 n 68 LYS 68 A VAL 69 n 69 VAL 69 A PHE 70 n 70 PHE 70 A LYS 71 n 71 LYS 71 A SER 72 n 72 SER 72 A LEU 73 n 73 LEU 73 A PRO 74 n 74 PRO 74 A GLY 75 n 75 GLY 75 A GLN 76 n 76 GLN 76 A ASN 77 n 77 ASN 77 A GLU 78 n 78 GLU 78 A ASP 79 n 79 ASP 79 A LEU 80 n 80 LEU 80 A VAL 81 n 81 VAL 81 A LEU 82 n 82 LEU 82 A THR 83 n 83 THR 83 A GLY 84 n 84 GLY 84 A TYR 85 n 85 TYR 85 A GLN 86 n 86 GLN 86 A VAL 87 n 87 VAL 87 A ASP 88 n 88 ASP 88 A LYS 89 n 89 LYS 89 A ASN 90 n 90 ASN 90 A LYS 91 n 91 LYS 91 A ASP 92 n 92 ASP 92 A ASP 93 n 93 ASP 93 A GLU 94 n 94 GLU 94 A LEU 95 n 95 LEU 95 A THR 96 n 96 THR 96 A GLY 97 n 97 GLY 97 A PHE 98 n 98 PHE 98 A author_defined_assembly 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 identity operation 0.0000000000 0.0000000000 0.0000000000 A O LYS 10 A O LYS 10 A N TYR 43 A N TYR 43 A N GLN 46 A N GLN 46 A O ASN 52 A O ASN 52 A O VAL 57 A O VAL 57 A N LEU 65 A N LEU 65 A N GLU 39 A N GLU 39 A O ARG 58 A O ARG 58 A O VAL 57 A O VAL 57 A N LEU 65 A N LEU 65 A N LYS 68 A N LYS 68 A O GLY 84 A O GLY 84 1 A ARG 58 0.259 SIDE CHAIN 2 A ARG 58 0.127 SIDE CHAIN 3 A ARG 58 0.110 SIDE CHAIN 4 A ARG 58 0.125 SIDE CHAIN 5 A ARG 58 0.212 SIDE CHAIN 6 A ARG 58 0.231 SIDE CHAIN 7 A ARG 58 0.079 SIDE CHAIN 8 A ARG 58 0.292 SIDE CHAIN 9 A ARG 58 0.285 SIDE CHAIN 10 A ARG 58 0.078 SIDE CHAIN 11 A ARG 58 0.272 SIDE CHAIN 12 A ARG 58 0.132 SIDE CHAIN 13 A ARG 58 0.267 SIDE CHAIN 14 A ARG 58 0.293 SIDE CHAIN 15 A ARG 58 0.119 SIDE CHAIN 1 A SER 7 45.42 -89.91 1 A ALA 9 179.38 149.72 1 A ALA 12 29.49 101.07 1 A GLU 15 -97.89 -63.55 1 A LYS 22 -88.28 -71.50 1 A LYS 30 -104.03 -60.09 1 A ASN 32 38.31 43.68 1 A THR 34 -93.10 38.55 1 A TYR 35 -140.40 -154.37 1 A LEU 38 -112.50 58.87 1 A GLU 39 179.78 -151.91 1 A GLN 42 168.81 166.45 1 A VAL 47 -55.95 -159.15 1 A VAL 48 164.14 -49.22 1 A ALA 49 153.69 48.84 1 A THR 51 105.70 93.85 1 A LEU 73 -165.51 59.09 1 A PRO 74 -80.68 47.62 1 A ASN 77 51.34 76.05 1 A GLU 78 -119.08 68.99 1 A ASP 79 69.79 169.06 1 A LEU 80 -84.30 -146.54 1 A TYR 85 174.17 120.70 1 A VAL 87 -92.90 -146.32 1 A ASP 88 -133.03 -146.70 1 A LYS 89 90.34 -43.50 1 A ASN 90 161.58 39.01 1 A ASP 93 -55.69 91.39 2 A ILE 2 -179.77 67.48 2 A PRO 3 -80.35 35.37 2 A LEU 6 -46.21 171.98 2 A SER 7 68.49 -93.10 2 A ALA 9 178.43 157.60 2 A ALA 12 28.68 107.14 2 A LYS 22 -70.22 -77.02 2 A GLU 29 -141.44 56.76 2 A LYS 30 -145.26 -54.81 2 A THR 34 -91.35 31.91 2 A LEU 38 -112.25 59.04 2 A GLU 39 -176.33 -159.77 2 A GLN 42 166.20 165.88 2 A VAL 47 -55.27 -158.21 2 A VAL 48 167.94 -49.33 2 A ALA 49 154.40 48.99 2 A THR 51 109.68 100.58 2 A SER 72 -35.39 107.73 2 A LEU 73 -151.55 60.92 2 A PRO 74 -80.98 47.84 2 A ASN 77 48.93 87.46 2 A ASP 79 62.74 175.66 2 A LEU 80 -100.11 -145.85 2 A VAL 81 179.81 160.13 2 A TYR 85 163.05 120.77 2 A GLN 86 179.83 157.65 2 A ASP 88 -150.65 -76.56 2 A LYS 89 85.70 -44.76 2 A ASN 90 157.65 43.17 2 A ASP 93 -48.93 93.98 2 A LEU 95 -47.45 97.48 3 A ILE 2 -160.29 110.41 3 A LEU 6 -47.18 169.11 3 A SER 7 68.66 -84.11 3 A GLU 8 -100.79 79.01 3 A ALA 9 179.28 147.30 3 A ALA 12 28.89 101.00 3 A LYS 22 -77.34 -79.95 3 A LYS 30 -147.85 -54.36 3 A ASN 32 36.55 47.28 3 A THR 34 -89.36 35.73 3 A TYR 35 -145.33 -158.28 3 A LEU 38 -110.96 57.36 3 A GLU 39 -179.96 -156.94 3 A GLN 42 168.16 169.29 3 A VAL 47 -56.18 -158.13 3 A VAL 48 164.70 -50.69 3 A ALA 49 154.97 49.03 3 A THR 51 109.14 97.34 3 A TYR 64 -167.20 97.59 3 A SER 72 -39.70 105.72 3 A LEU 73 -151.96 61.54 3 A PRO 74 -81.56 47.55 3 A ASN 77 48.74 73.79 3 A GLU 78 -112.82 65.16 3 A ASP 79 72.37 178.55 3 A LEU 80 -93.72 -148.73 3 A THR 83 -57.78 -8.47 3 A TYR 85 158.33 119.68 3 A GLN 86 179.54 159.25 3 A ASP 88 -151.32 -75.14 3 A LYS 89 86.45 -48.02 3 A ASN 90 159.19 47.21 3 A ASP 93 -65.75 89.00 4 A ILE 2 -161.85 74.61 4 A LEU 6 -68.66 -157.54 4 A SER 7 52.50 -88.98 4 A ALA 9 179.20 149.28 4 A ALA 12 29.34 74.73 4 A THR 13 -45.17 167.80 4 A LYS 22 -88.28 -73.04 4 A ASN 32 36.01 45.55 4 A THR 34 -89.27 39.33 4 A TYR 35 -141.95 -154.74 4 A LEU 38 -112.81 61.10 4 A GLU 39 179.31 -152.62 4 A GLN 42 169.69 168.21 4 A VAL 47 -90.69 -157.40 4 A VAL 48 161.48 -50.86 4 A ALA 49 151.97 46.84 4 A THR 51 103.91 106.10 4 A LEU 73 -159.57 58.39 4 A PRO 74 -82.03 46.52 4 A GLU 78 -99.31 58.94 4 A ASP 79 75.32 168.06 4 A LEU 80 -86.77 -148.20 4 A VAL 81 179.74 160.14 4 A THR 83 -57.50 -7.02 4 A TYR 85 169.43 123.45 4 A VAL 87 -91.10 -149.88 4 A ASP 88 -130.27 -142.89 4 A LYS 89 90.35 -66.41 4 A ASN 90 175.72 35.84 4 A ASP 93 -59.65 93.88 5 A LEU 6 -79.26 -160.65 5 A SER 7 58.99 -90.25 5 A ALA 12 30.58 98.82 5 A GLU 15 -98.96 -62.65 5 A LYS 22 -120.31 -69.19 5 A GLU 29 -146.84 17.68 5 A LYS 30 -90.36 -60.18 5 A ASN 32 36.24 47.65 5 A THR 34 -88.76 37.50 5 A TYR 35 -140.55 -155.21 5 A LEU 38 -110.61 59.04 5 A GLU 39 179.74 -151.82 5 A GLN 42 168.73 164.15 5 A VAL 47 -90.51 -157.11 5 A VAL 48 165.19 -48.98 5 A ALA 49 150.71 46.85 5 A THR 51 105.56 103.15 5 A LEU 73 -151.93 59.87 5 A PRO 74 -81.57 48.31 5 A ASN 77 48.18 88.49 5 A ASP 79 65.91 165.91 5 A LEU 80 -97.81 -147.42 5 A THR 83 -58.57 -9.16 5 A TYR 85 170.53 119.91 5 A VAL 87 -100.13 -161.41 5 A ASP 88 -113.27 -145.31 5 A LYS 89 86.95 54.42 5 A ASN 90 39.21 31.93 6 A SER 7 46.96 -89.35 6 A ALA 9 179.36 156.79 6 A ALA 12 29.48 96.98 6 A GLU 15 -102.37 -62.92 6 A LYS 22 -87.93 -73.11 6 A LYS 30 -106.73 -61.54 6 A ASN 32 33.45 43.96 6 A THR 34 -95.46 39.26 6 A TYR 35 -142.80 -156.83 6 A LEU 38 -111.19 60.12 6 A GLU 39 179.47 -152.11 6 A GLN 42 168.87 166.73 6 A VAL 47 -57.16 -156.58 6 A VAL 48 163.09 -50.35 6 A ALA 49 154.74 49.10 6 A THR 51 105.56 98.29 6 A SER 72 -36.80 130.14 6 A LEU 73 -176.22 60.31 6 A PRO 74 -81.28 48.14 6 A ASN 77 64.96 98.04 6 A ASP 79 69.99 137.79 6 A LEU 80 -60.89 -149.05 6 A THR 83 -59.83 -7.26 6 A TYR 85 176.07 122.85 6 A VAL 87 -101.63 -166.06 6 A ASP 88 -113.01 -140.19 6 A LYS 89 90.98 -51.04 6 A ASN 90 160.59 40.12 6 A ASP 93 -54.33 94.79 7 A ILE 2 -161.46 87.13 7 A LEU 6 -87.81 -156.96 7 A SER 7 53.16 -91.26 7 A ALA 9 -175.08 148.14 7 A ALA 12 29.14 71.23 7 A THR 13 -45.44 166.24 7 A LYS 22 -103.54 -70.18 7 A GLN 26 -121.19 -50.30 7 A GLU 29 -143.28 20.60 7 A ASN 32 36.32 53.34 7 A THR 34 -90.37 30.65 7 A LEU 38 -111.87 61.90 7 A GLU 39 -179.44 -174.33 7 A GLN 42 168.50 163.44 7 A VAL 47 -55.85 -157.29 7 A VAL 48 168.81 -53.59 7 A ALA 49 166.44 49.52 7 A THR 51 115.46 103.66 7 A SER 72 -36.59 110.99 7 A LEU 73 -155.04 60.16 7 A ASN 77 58.30 92.62 7 A ASP 79 71.27 155.80 7 A LEU 80 -80.79 -146.96 7 A VAL 81 179.68 153.61 7 A TYR 85 168.20 125.16 7 A ASP 88 -121.53 -119.93 7 A LYS 89 84.90 -58.80 7 A ASN 90 158.50 38.11 8 A LEU 6 -88.48 -156.75 8 A SER 7 53.28 -89.87 8 A ALA 9 -175.34 147.38 8 A ALA 12 29.66 100.91 8 A GLU 15 -99.35 -61.86 8 A GLU 29 -142.05 37.05 8 A LYS 30 -122.43 -64.74 8 A ASN 32 34.45 37.55 8 A THR 34 -90.84 32.47 8 A TYR 35 -139.96 -155.08 8 A LEU 38 -111.91 61.30 8 A GLU 39 -178.45 -153.41 8 A GLN 42 166.56 166.30 8 A VAL 47 -58.16 -156.54 8 A VAL 48 164.70 -50.17 8 A ALA 49 154.81 48.96 8 A THR 51 106.68 96.02 8 A SER 72 -36.67 118.75 8 A LEU 73 -162.74 60.11 8 A ASN 77 63.34 76.34 8 A GLU 78 -114.32 70.01 8 A ASP 79 71.18 156.50 8 A LEU 80 -72.69 -145.63 8 A VAL 81 179.88 154.98 8 A THR 83 -59.31 -7.19 8 A TYR 85 171.82 120.62 8 A VAL 87 -106.24 -168.79 8 A ASP 88 -107.89 -144.05 8 A LYS 89 89.23 -49.37 8 A ASN 90 160.19 38.25 8 A ASP 93 -62.40 91.71 9 A ILE 2 -163.04 82.01 9 A LEU 6 -86.67 -155.23 9 A SER 7 50.75 -92.78 9 A ALA 9 -176.37 146.09 9 A ALA 12 29.56 92.80 9 A GLU 15 -98.52 -61.40 9 A GLU 29 -140.99 21.25 9 A LYS 30 -98.80 -63.52 9 A ASN 32 35.58 39.30 9 A THR 34 -86.10 42.25 9 A TYR 35 -140.14 -153.04 9 A LEU 38 -116.02 57.69 9 A GLU 39 -177.07 -153.05 9 A GLN 42 168.03 166.86 9 A VAL 47 -82.15 -155.19 9 A VAL 48 164.51 -49.02 9 A ALA 49 151.47 48.11 9 A THR 51 104.65 100.22 9 A LEU 73 -153.47 61.85 9 A PRO 74 -81.26 48.24 9 A ASN 77 54.67 83.93 9 A ASP 79 70.70 148.86 9 A LEU 80 -81.26 -144.92 9 A VAL 81 179.66 152.99 9 A TYR 85 166.36 124.67 9 A VAL 87 -92.36 -146.72 9 A ASP 88 -124.61 -146.56 9 A LYS 89 90.04 56.68 9 A ASN 90 38.80 32.43 9 A GLU 94 -179.81 88.52 10 A LEU 6 -67.83 -168.03 10 A SER 7 61.65 -90.34 10 A ALA 9 179.27 160.07 10 A ALA 12 29.17 99.72 10 A GLU 15 -102.14 -60.51 10 A LYS 22 -77.16 -75.25 10 A GLU 29 -143.49 54.67 10 A LYS 30 -144.13 -56.96 10 A ASN 32 37.94 40.97 10 A THR 34 -92.03 32.52 10 A TYR 35 -147.71 -154.90 10 A LEU 38 -112.39 58.20 10 A GLU 39 -177.71 -158.07 10 A GLN 42 168.38 165.12 10 A VAL 47 -55.28 -158.94 10 A VAL 48 165.59 -49.59 10 A ALA 49 156.65 49.56 10 A THR 51 109.23 99.00 10 A TYR 64 -163.17 95.63 10 A SER 72 -38.39 128.74 10 A LEU 73 -175.11 59.36 10 A PRO 74 -80.86 48.02 10 A ASN 77 61.28 85.17 10 A ASP 79 71.55 -175.11 10 A LEU 80 -99.04 -147.98 10 A VAL 81 179.66 160.14 10 A TYR 85 153.04 115.38 10 A ASP 88 -151.49 -75.68 10 A LYS 89 85.07 -41.69 10 A ASN 90 156.67 42.58 10 A LYS 91 -126.36 -59.35 11 A LEU 6 -90.75 -157.02 11 A SER 7 50.61 -90.99 11 A ALA 9 -176.26 145.33 11 A ALA 12 29.42 75.01 11 A THR 13 -47.91 165.80 11 A GLU 29 -141.62 23.15 11 A LYS 30 -101.35 -60.69 11 A ASN 32 36.97 43.95 11 A THR 34 -85.47 43.12 11 A TYR 35 -144.60 -153.87 11 A LEU 38 -114.66 59.10 11 A GLU 39 -178.37 -155.54 11 A GLN 42 168.71 166.70 11 A VAL 47 -56.31 -158.13 11 A VAL 48 169.34 -54.15 11 A ALA 49 171.27 45.14 11 A THR 51 126.34 103.37 11 A SER 72 -35.50 107.05 11 A LEU 73 -153.33 56.98 11 A ASN 77 56.59 76.55 11 A ASP 79 79.85 167.84 11 A LEU 80 -100.08 -148.45 11 A VAL 81 179.53 156.50 11 A TYR 85 172.92 119.08 11 A VAL 87 -91.26 -153.63 11 A ASP 88 -122.44 -140.63 11 A LYS 89 89.11 -49.81 11 A ASN 90 159.99 37.47 11 A GLU 94 -173.60 73.10 11 A LEU 95 -61.50 88.60 12 A LEU 6 -71.10 -159.69 12 A SER 7 61.36 -91.26 12 A ALA 12 29.40 92.82 12 A GLU 29 -143.92 27.69 12 A ASN 32 32.44 42.15 12 A THR 34 -90.37 36.36 12 A TYR 35 -142.54 -153.85 12 A LEU 38 -112.38 61.61 12 A GLU 39 179.93 -152.13 12 A GLN 42 166.04 166.35 12 A GLN 46 -164.33 119.66 12 A VAL 47 -55.18 -158.80 12 A VAL 48 163.78 -50.04 12 A ALA 49 152.34 46.60 12 A THR 51 104.48 92.47 12 A LEU 73 -161.35 62.83 12 A PRO 74 -80.82 48.38 12 A ASN 77 60.40 86.48 12 A ASP 79 70.45 140.55 12 A LEU 80 -76.23 -146.90 12 A VAL 81 179.28 157.21 12 A THR 83 -57.90 -9.79 12 A TYR 85 176.46 122.41 12 A VAL 87 -96.04 -132.64 12 A ASP 88 -146.83 -142.66 12 A LYS 89 86.17 44.73 12 A ASP 93 -67.08 95.73 13 A LEU 6 -39.61 162.36 13 A SER 7 81.09 -80.91 13 A ALA 9 179.79 128.96 13 A ALA 12 29.71 68.12 13 A THR 13 -44.44 166.44 13 A LYS 22 -84.81 -72.21 13 A LYS 30 -92.68 -65.57 13 A ASN 32 35.51 38.75 13 A THR 34 -87.76 40.99 13 A TYR 35 -140.13 -152.09 13 A LEU 38 -114.33 58.76 13 A GLU 39 179.13 -152.67 13 A GLN 42 178.26 131.87 13 A VAL 47 -90.37 -158.08 13 A VAL 48 163.36 -49.81 13 A ALA 49 154.05 47.33 13 A THR 51 106.14 102.11 13 A SER 72 -38.03 107.87 13 A LEU 73 -151.76 61.34 13 A ASN 77 55.00 79.47 13 A GLU 78 -112.33 68.70 13 A ASP 79 67.53 160.60 13 A LEU 80 -77.45 -147.81 13 A VAL 81 179.79 155.93 13 A THR 83 -59.60 -5.06 13 A TYR 85 171.93 120.72 13 A VAL 87 -93.70 -157.90 13 A ASP 88 -119.02 -148.42 13 A LYS 89 83.95 58.64 13 A ASN 90 39.81 36.25 13 A LYS 91 -104.68 -62.55 13 A ASP 93 -56.12 108.31 13 A LEU 95 -48.50 107.15 14 A LEU 6 -53.64 -168.13 14 A SER 7 62.28 -91.40 14 A ALA 9 179.74 156.57 14 A ALA 12 30.17 86.95 14 A GLU 15 -101.36 -60.60 14 A LYS 22 -91.53 -76.19 14 A GLU 29 -141.79 22.39 14 A LYS 30 -97.01 -63.69 14 A ASN 32 33.51 40.91 14 A THR 34 -87.74 40.33 14 A TYR 35 -136.00 -154.01 14 A LEU 38 -115.15 59.10 14 A GLU 39 179.78 -155.63 14 A GLN 42 167.06 166.41 14 A VAL 47 -83.22 -155.08 14 A VAL 48 164.67 -49.50 14 A ALA 49 145.26 48.12 14 A THR 51 102.21 102.21 14 A SER 72 -35.00 117.28 14 A LEU 73 -162.54 61.77 14 A PRO 74 -80.98 48.58 14 A ASN 77 55.71 86.62 14 A GLU 78 -108.73 58.65 14 A ASP 79 52.46 -177.95 14 A LEU 80 -94.25 -155.03 14 A VAL 81 179.68 164.09 14 A THR 83 -58.94 -4.72 14 A TYR 85 168.07 121.24 14 A VAL 87 -93.90 -157.88 14 A ASP 88 -123.84 -125.68 14 A LYS 89 85.99 -58.28 14 A ASN 90 156.61 39.23 15 A LEU 6 -41.38 164.32 15 A SER 7 89.56 -90.66 15 A GLU 8 -100.93 68.15 15 A ALA 12 33.90 98.40 15 A LYS 22 -106.03 -65.01 15 A GLU 29 -142.14 29.52 15 A ASN 32 32.37 41.16 15 A THR 34 -88.68 38.05 15 A TYR 35 -144.66 -155.46 15 A LEU 38 -114.28 61.75 15 A GLU 39 -178.69 -153.55 15 A GLN 42 174.99 133.32 15 A VAL 47 -90.68 -159.91 15 A VAL 48 164.04 -50.38 15 A ALA 49 152.36 46.31 15 A THR 51 105.89 107.28 15 A SER 72 -36.13 114.69 15 A LEU 73 -159.23 57.49 15 A PRO 74 -81.05 45.15 15 A ASN 77 46.31 73.71 15 A GLU 78 -118.70 70.12 15 A ASP 79 69.26 170.95 15 A LEU 80 -88.18 -149.66 15 A VAL 81 179.51 155.21 15 A THR 83 -58.51 -9.53 15 A TYR 85 169.28 121.42 15 A VAL 87 -94.95 -136.20 15 A ASP 88 -138.20 -146.29 15 A LYS 89 87.80 51.19 15 A GLU 94 -176.90 120.48 model building X-PLOR 3.1 refinement X-PLOR 3.1 phasing X-PLOR 3.1 SOLUTION NMR STRUCTURE OF RECOMBINANT HUMAN CYSTATIN A UNDER THE CONDITION OF PH 3.8 AND 310K 1 Y N A GLU 15 A GLU 15 HELX_P A LYS 22 A LYS 22 1 H1 8 A GLN 26 A GLN 26 HELX_P A LYS 30 A LYS 30 1 H2 5 PROTEINASE INHIBITOR (CYSTEINE) PROTEINASE INHIBITOR (CYSTEINE) CYTA_HUMAN UNP 1 1 P01040 MIPGGLSEAKPATPEIQEIVDKVKPQLEEKTNETYGKLEAVQYKTQVVAGTNYYIKVRAGDNKYMHLKVFKSLPGQNEDL VLTGYQVDKNKDDELTGF 1 98 1CYU 1 98 P01040 A 1 1 98 1 MET engineered mutation LEU 65 1CYU A P01040 UNP 65 65 5 5 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLU 8 A GLU 8 A PRO 11 A PRO 11 A GLN 42 A GLN 42 A VAL 47 A VAL 47 A GLY 50 A GLY 50 A ALA 59 A ALA 59 A LYS 63 A LYS 63 A SER 72 A SER 72 A LEU 80 A LEU 80 A LEU 82 A LEU 82 A GLU 8 A GLU 8 A PRO 11 A PRO 11 A LEU 38 A LEU 38 A ALA 40 A ALA 40 A GLY 50 A GLY 50 A ALA 59 A ALA 59 A LYS 63 A LYS 63 A SER 72 A SER 72 A GLY 84 A GLY 84 A VAL 87 A VAL 87 1 P 1