1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Graether, S.P. Kuiper, M.J. Gagne, S.M. Walker, V.K. Jia, Z. Sykes, B.D. Davies, P.L. 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 C3 H7 N O2 S 121.158 y CYSTEINE 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 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 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 UK Nature NATUAS 0006 0028-0836 406 325 328 10.1038/35018610 10917537 Beta-helix structure and ice-binding properties of a hyperactive antifreeze protein from an insect. 2000 US NAT.BIOTECHNOL. NABIF9 2119 1087-0156 15 887 890 The Antifreeze Potential of the Spruce Budworm Thermal Hysteresis Protein. 1997 10.2210/pdb1eww/pdb pdb_00001eww 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 9068.034 ANTIFREEZE PROTEIN 1 man polymer no no DGSCTNTNSQLSANSKCEKSTLTNCYVDKSEVYGTTCTGSRFDGVTITTSTSTGSRISGPGCKISTCIITGGVPAPSAAC KISGCTFSAN DGSCTNTNSQLSANSKCEKSTLTNCYVDKSEVYGTTCTGSRFDGVTITTSTSTGSRISGPGCKISTCIITGGVPAPSAAC KISGCTFSAN 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 spruce budworm Choristoneura HEMOLYMPH Escherichia sample 7141 Choristoneura fumiferana 562 Escherichia coli PLASMID PET21 database_2 pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Database references Derived calculations 1 0 2000-07-27 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession RCSB Y RCSB 2000-04-27 REL REL The structure was determined using triple-resonance NMR spectroscopy. structures with the lowest energy 50 20 3D_13C/15N-separated_NOESY 3D_15N-separated_NOESY HNHA HNCACB CBCA(CO)NNH HCCH-TOCSY 2D NOESY 3D_15N-separated_TOCSY 0 5.5 ambient 303 K 1014 NOE-derived distance constraints, 88 dihedral angle restraints, 59 carbon chemical shift restraints simulated annealing 10 closest to the average 1: U-15N/U-13C spruce budworm antifreeze protein, 18 mg/mL, 2: U-15N spruce budworm antifreeze protein, 18 mg/mL 90% H2O, 10% D20 Brunger structure solution X-PLOR 3.851 Delaglio processing NMRPipe 1.7 Garrett data analysis PIPP 4.2 Brunger refinement X-PLOR 3.851 500 Varian INOVA 600 Varian UNITY ASP 1 n 1 ASP 1 A GLY 2 n 2 GLY 2 A SER 3 n 3 SER 3 A CYS 4 n 4 CYS 4 A THR 5 n 5 THR 5 A ASN 6 n 6 ASN 6 A THR 7 n 7 THR 7 A ASN 8 n 8 ASN 8 A SER 9 n 9 SER 9 A GLN 10 n 10 GLN 10 A LEU 11 n 11 LEU 11 A SER 12 n 12 SER 12 A ALA 13 n 13 ALA 13 A ASN 14 n 14 ASN 14 A SER 15 n 15 SER 15 A LYS 16 n 16 LYS 16 A CYS 17 n 17 CYS 17 A GLU 18 n 18 GLU 18 A LYS 19 n 19 LYS 19 A SER 20 n 20 SER 20 A THR 21 n 21 THR 21 A LEU 22 n 22 LEU 22 A THR 23 n 23 THR 23 A ASN 24 n 24 ASN 24 A CYS 25 n 25 CYS 25 A TYR 26 n 26 TYR 26 A VAL 27 n 27 VAL 27 A ASP 28 n 28 ASP 28 A LYS 29 n 29 LYS 29 A SER 30 n 30 SER 30 A GLU 31 n 31 GLU 31 A VAL 32 n 32 VAL 32 A TYR 33 n 33 TYR 33 A GLY 34 n 34 GLY 34 A THR 35 n 35 THR 35 A THR 36 n 36 THR 36 A CYS 37 n 37 CYS 37 A THR 38 n 38 THR 38 A GLY 39 n 39 GLY 39 A SER 40 n 40 SER 40 A ARG 41 n 41 ARG 41 A PHE 42 n 42 PHE 42 A ASP 43 n 43 ASP 43 A GLY 44 n 44 GLY 44 A VAL 45 n 45 VAL 45 A THR 46 n 46 THR 46 A ILE 47 n 47 ILE 47 A THR 48 n 48 THR 48 A THR 49 n 49 THR 49 A SER 50 n 50 SER 50 A THR 51 n 51 THR 51 A SER 52 n 52 SER 52 A THR 53 n 53 THR 53 A GLY 54 n 54 GLY 54 A SER 55 n 55 SER 55 A ARG 56 n 56 ARG 56 A ILE 57 n 57 ILE 57 A SER 58 n 58 SER 58 A GLY 59 n 59 GLY 59 A PRO 60 n 60 PRO 60 A GLY 61 n 61 GLY 61 A CYS 62 n 62 CYS 62 A LYS 63 n 63 LYS 63 A ILE 64 n 64 ILE 64 A SER 65 n 65 SER 65 A THR 66 n 66 THR 66 A CYS 67 n 67 CYS 67 A ILE 68 n 68 ILE 68 A ILE 69 n 69 ILE 69 A THR 70 n 70 THR 70 A GLY 71 n 71 GLY 71 A GLY 72 n 72 GLY 72 A VAL 73 n 73 VAL 73 A PRO 74 n 74 PRO 74 A ALA 75 n 75 ALA 75 A PRO 76 n 76 PRO 76 A SER 77 n 77 SER 77 A ALA 78 n 78 ALA 78 A ALA 79 n 79 ALA 79 A CYS 80 n 80 CYS 80 A LYS 81 n 81 LYS 81 A ILE 82 n 82 ILE 82 A SER 83 n 83 SER 83 A GLY 84 n 84 GLY 84 A CYS 85 n 85 CYS 85 A THR 86 n 86 THR 86 A PHE 87 n 87 PHE 87 A SER 88 n 88 SER 88 A ALA 89 n 89 ALA 89 A ASN 90 n 90 ASN 90 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 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A O ARG 41 A O ARG 41 A N ILE 57 A N ILE 57 A O SER 58 A O SER 58 A N THR 86 A N THR 86 1 A A HG O SER ILE 52 68 1.41 1 A A O H SER CYS 77 80 1.48 1 A A HG OG SER SER 12 15 1.51 1 A A O H ASP GLY 28 44 1.54 1 A A OG1 H THR CYS 66 67 1.57 2 A A O H SER SER 12 15 1.47 2 A A H O ARG SER 56 88 1.53 2 A A OG H SER LYS 12 29 1.59 3 A A OG H SER THR 50 66 1.55 4 A A O H ASP GLY 28 44 1.45 5 A A OG H SER CYS 9 25 1.44 5 A A OG H SER LYS 12 29 1.48 5 A A O H ASP GLY 28 44 1.50 5 A A O H SER CYS 77 80 1.51 5 A A H O ARG SER 56 88 1.59 5 A A HG O SER THR 9 23 1.59 6 A A O H ASP GLY 28 44 1.45 6 A A OG H SER LYS 12 29 1.51 6 A A O H TYR THR 33 35 1.56 6 A A H O ARG SER 56 88 1.59 7 A A O H GLU GLY 18 34 1.44 7 A A H O ARG SER 56 88 1.47 7 A A O H SER SER 12 15 1.56 7 A A H O GLU VAL 31 45 1.57 8 A A O H ASP GLY 28 44 1.45 8 A A H O ARG SER 56 88 1.52 9 A A H O ARG SER 56 88 1.48 9 A A O H GLN VAL 10 27 1.50 9 A A OG H SER LYS 12 29 1.50 9 A A O H TYR THR 33 35 1.51 9 A A O H ARG ILE 41 57 1.57 10 A A O H ASP GLY 28 44 1.46 10 A A O H GLN VAL 10 27 1.48 10 A A OG H SER LYS 12 29 1.50 10 A A H O THR THR 51 66 1.57 11 A A HG OG SER SER 12 15 1.45 11 A A O H SER CYS 77 80 1.46 11 A A O H ASP GLY 28 44 1.52 11 A A H O ARG SER 56 88 1.58 12 A A O H ASP GLY 28 44 1.49 12 A A O H SER CYS 77 80 1.51 12 A A H O ARG SER 56 88 1.59 13 A A H O ARG SER 56 88 1.50 13 A A O H GLY VAL 71 73 1.54 13 A A OG H SER LYS 12 29 1.56 14 A A OG H SER LYS 12 29 1.46 14 A A O H SER SER 12 15 1.60 15 A A OG H SER SER 15 30 1.54 15 A A O H ASP GLY 28 44 1.55 15 A A H O ARG SER 56 88 1.57 15 A A O H TYR THR 33 35 1.60 16 A A OG H SER LYS 12 29 1.48 16 A A H O ARG SER 56 88 1.49 16 A A O H SER SER 12 15 1.49 16 A A O H PRO ALA 76 78 1.59 17 A A OG1 HG1 THR THR 5 21 1.54 17 A A H O ARG SER 56 88 1.55 17 A A O HG LEU SER 11 15 1.55 17 A A OG H SER LYS 12 29 1.60 18 A A H OG1 THR THR 38 53 1.46 18 A A H O ARG SER 56 88 1.51 18 A A O H ASP GLY 28 44 1.51 18 A A OG H SER LYS 12 29 1.53 18 A A O H GLN VAL 10 27 1.56 19 A A O H ASP GLY 28 44 1.45 19 A A O H GLN VAL 10 27 1.48 19 A A OG H SER LYS 12 29 1.48 19 A A O H SER CYS 77 80 1.48 19 A A H O ARG SER 56 88 1.54 19 A A O H TYR THR 33 35 1.58 20 A A O H ASP GLY 28 44 1.50 20 A A O H TYR THR 33 35 1.58 1 A ARG 41 0.255 SIDE CHAIN 1 A ARG 56 0.307 SIDE CHAIN 2 A ARG 41 0.204 SIDE CHAIN 2 A ARG 56 0.208 SIDE CHAIN 3 A ARG 41 0.215 SIDE CHAIN 3 A ARG 56 0.219 SIDE CHAIN 4 A ARG 56 0.280 SIDE CHAIN 5 A ARG 41 0.123 SIDE CHAIN 5 A ARG 56 0.232 SIDE CHAIN 6 A ARG 41 0.277 SIDE CHAIN 7 A ARG 41 0.310 SIDE CHAIN 7 A ARG 56 0.313 SIDE CHAIN 8 A ARG 41 0.308 SIDE CHAIN 8 A ARG 56 0.206 SIDE CHAIN 9 A ARG 41 0.315 SIDE CHAIN 9 A ARG 56 0.253 SIDE CHAIN 10 A ARG 41 0.190 SIDE CHAIN 10 A ARG 56 0.315 SIDE CHAIN 11 A ARG 41 0.108 SIDE CHAIN 11 A ARG 56 0.229 SIDE CHAIN 12 A ARG 41 0.166 SIDE CHAIN 12 A ARG 56 0.306 SIDE CHAIN 13 A ARG 41 0.315 SIDE CHAIN 13 A ARG 56 0.247 SIDE CHAIN 14 A ARG 41 0.305 SIDE CHAIN 14 A ARG 56 0.243 SIDE CHAIN 15 A ARG 41 0.263 SIDE CHAIN 15 A ARG 56 0.304 SIDE CHAIN 16 A ARG 41 0.231 SIDE CHAIN 16 A ARG 56 0.311 SIDE CHAIN 17 A ARG 41 0.292 SIDE CHAIN 17 A ARG 56 0.296 SIDE CHAIN 18 A ARG 41 0.309 SIDE CHAIN 18 A ARG 56 0.296 SIDE CHAIN 19 A ARG 41 0.249 SIDE CHAIN 19 A ARG 56 0.317 SIDE CHAIN 20 A ARG 41 0.315 SIDE CHAIN 20 A ARG 56 0.266 SIDE CHAIN 1 A SER 3 49.14 78.75 1 A CYS 4 68.65 -75.06 1 A THR 5 -145.46 13.59 1 A ASN 8 -177.33 -32.10 1 A SER 9 -108.73 -151.29 1 A LEU 11 -94.15 36.22 1 A ALA 13 46.56 23.48 1 A ASN 14 -159.91 12.12 1 A SER 15 -98.65 -144.30 1 A CYS 17 -65.55 64.47 1 A LYS 19 -171.33 133.01 1 A SER 20 -58.71 -163.70 1 A LEU 22 -95.29 -83.58 1 A THR 23 -165.03 24.55 1 A ASN 24 -157.49 76.45 1 A LYS 29 40.29 71.30 1 A CYS 37 -113.87 -79.79 1 A THR 38 68.25 -68.39 1 A ASP 43 177.21 98.46 1 A THR 48 -115.89 -164.88 1 A THR 49 -49.63 94.04 1 A THR 51 -87.86 40.13 1 A SER 55 -105.73 -162.62 1 A THR 66 54.64 -93.80 1 A CYS 67 70.30 -167.50 1 A ILE 69 -42.47 167.99 1 A THR 70 -137.61 -139.67 1 A ALA 75 60.78 173.94 1 A SER 88 -176.02 94.62 1 A ALA 89 50.89 172.57 2 A SER 3 64.45 -69.11 2 A CYS 4 -133.76 -75.42 2 A ASN 8 168.49 -17.52 2 A SER 9 -108.02 -160.44 2 A SER 12 53.34 104.82 2 A SER 15 -101.12 -162.98 2 A GLU 18 -105.32 53.99 2 A THR 21 60.21 139.04 2 A LEU 22 -95.52 -83.61 2 A THR 23 -171.39 38.19 2 A ASN 24 -157.32 67.92 2 A TYR 33 -114.25 -152.60 2 A CYS 37 -174.33 102.65 2 A ASP 43 -171.74 116.13 2 A THR 48 -106.01 -162.31 2 A THR 49 -64.16 91.48 2 A THR 51 -108.68 72.17 2 A THR 66 46.08 109.81 2 A ILE 68 -55.36 -179.28 2 A THR 70 -98.33 -122.16 2 A ALA 79 -91.60 -71.03 2 A SER 88 169.19 116.48 2 A ALA 89 -37.62 138.01 3 A SER 3 62.74 -72.18 3 A CYS 4 -155.55 -62.87 3 A ASN 8 176.71 -26.06 3 A SER 9 -107.74 -165.69 3 A SER 15 -94.28 -147.15 3 A CYS 17 -56.21 100.42 3 A GLU 18 -83.44 -145.24 3 A SER 20 68.30 113.24 3 A LEU 22 -168.68 64.99 3 A THR 23 -167.98 -104.34 3 A THR 38 -166.62 37.64 3 A ASP 43 179.00 95.29 3 A THR 48 -129.88 -157.03 3 A THR 49 -46.45 86.43 3 A THR 51 -150.03 72.50 3 A SER 65 -152.26 89.88 3 A THR 66 56.71 115.10 3 A CYS 67 -146.50 -159.09 3 A SER 88 -163.72 73.08 3 A ALA 89 59.75 162.89 4 A CYS 4 169.71 -51.46 4 A THR 5 -145.81 49.02 4 A ASN 8 74.01 -1.47 4 A ALA 13 54.05 16.98 4 A ASN 14 174.75 30.86 4 A SER 15 -92.44 -146.24 4 A LYS 19 54.50 -170.09 4 A SER 20 63.79 83.89 4 A LEU 22 -117.63 -121.11 4 A THR 23 -151.93 37.95 4 A ASN 24 -155.91 52.36 4 A THR 38 -66.21 -108.68 4 A ASP 43 173.39 108.23 4 A THR 49 38.08 72.30 4 A THR 51 -103.85 50.97 4 A THR 66 45.59 105.95 4 A ALA 79 -79.35 -76.42 4 A SER 88 176.47 56.59 4 A ALA 89 42.56 -166.28 5 A CYS 4 73.00 -72.17 5 A THR 7 -98.44 41.27 5 A ASN 8 168.31 -24.27 5 A SER 9 -108.19 -163.71 5 A ALA 13 49.13 21.05 5 A ASN 14 -154.00 14.05 5 A SER 15 -112.46 -156.71 5 A LYS 19 -179.48 -169.82 5 A SER 20 -170.77 96.52 5 A LEU 22 -92.19 33.36 5 A THR 38 -85.15 36.70 5 A ASP 43 -166.15 119.75 5 A THR 48 -129.14 -155.21 5 A THR 49 -58.62 88.79 5 A SER 55 -101.66 -169.58 5 A SER 65 -152.16 86.35 5 A THR 66 55.02 114.69 5 A CYS 67 -143.23 -143.09 5 A ILE 69 -45.85 151.53 5 A THR 70 -123.84 -144.78 5 A SER 88 175.09 124.51 6 A CYS 4 173.16 -51.62 6 A THR 5 -146.23 19.33 6 A ALA 13 44.59 24.05 6 A ASN 14 -158.52 17.62 6 A SER 15 -106.40 -140.77 6 A GLU 18 -93.67 39.75 6 A LYS 19 174.35 143.03 6 A LEU 22 -130.25 -70.78 6 A THR 23 171.79 36.73 6 A ASN 24 -155.99 52.77 6 A LYS 29 38.30 66.68 6 A TYR 33 -107.51 -139.08 6 A THR 38 -140.39 -36.93 6 A ASP 43 177.95 112.87 6 A THR 48 -122.77 -160.82 6 A THR 49 -49.13 90.85 6 A THR 53 -169.81 75.37 6 A THR 66 52.90 104.68 6 A CYS 67 -124.21 -149.80 6 A ALA 75 41.47 71.37 6 A ALA 79 -93.01 -61.37 6 A CYS 80 -63.84 -155.62 6 A SER 88 177.48 132.07 7 A SER 3 70.70 -56.34 7 A CYS 4 -144.94 -158.40 7 A THR 5 -96.46 57.69 7 A ASN 8 73.90 -0.71 7 A SER 12 54.65 93.77 7 A ALA 13 -37.99 -28.54 7 A SER 15 -99.68 -149.50 7 A LYS 19 -171.92 -145.85 7 A SER 20 -106.77 -150.00 7 A LEU 22 -158.59 22.97 7 A ASN 24 -157.73 53.28 7 A THR 48 -118.18 -145.76 7 A THR 49 -64.81 80.79 7 A THR 51 -112.64 66.73 7 A THR 66 60.07 135.78 7 A ILE 69 -45.51 171.66 7 A THR 70 -133.32 -137.65 7 A SER 77 -59.25 73.52 7 A ALA 79 -82.98 -78.84 7 A SER 88 174.10 118.11 7 A ALA 89 -33.93 125.35 8 A CYS 4 176.96 -42.70 8 A THR 5 -143.57 32.33 8 A ASN 6 -112.42 59.17 8 A SER 9 -129.85 -165.05 8 A ALA 13 51.68 19.40 8 A ASN 14 -157.40 13.71 8 A SER 15 -101.15 -145.60 8 A CYS 17 -100.22 65.39 8 A LYS 19 57.69 158.27 8 A LEU 22 -142.05 54.94 8 A THR 23 -161.04 -158.36 8 A TYR 33 -134.34 -140.43 8 A THR 35 -96.96 -144.00 8 A THR 36 -139.53 -158.05 8 A CYS 37 178.70 53.49 8 A THR 38 -97.94 48.06 8 A ASP 43 176.57 120.19 8 A THR 48 -115.29 -152.52 8 A THR 49 -58.87 87.86 8 A THR 66 55.63 108.61 8 A CYS 67 -125.76 -156.35 8 A ALA 79 -86.87 -73.77 8 A SER 88 -174.05 120.05 9 A CYS 4 178.15 -62.73 9 A SER 12 53.67 103.32 9 A SER 15 -113.56 -164.08 9 A LYS 19 70.73 -172.90 9 A LEU 22 -71.11 -139.71 9 A TYR 33 -97.87 -137.65 9 A THR 36 -100.61 -169.38 9 A THR 38 178.55 43.23 9 A ASP 43 -174.85 80.19 9 A THR 48 -118.69 -162.14 9 A THR 49 -54.71 87.66 9 A THR 51 -100.03 48.30 9 A SER 55 -101.57 -168.16 9 A SER 65 -151.77 75.21 9 A THR 66 59.88 73.48 9 A ILE 69 -51.05 -174.85 9 A THR 70 -142.37 -148.01 9 A SER 77 74.82 -6.43 9 A CYS 80 -73.81 -161.63 9 A ALA 89 -34.48 142.41 10 A SER 3 45.89 -92.83 10 A CYS 4 -128.60 -60.18 10 A THR 7 -102.53 -139.23 10 A LEU 11 -88.57 32.83 10 A ALA 13 45.40 22.15 10 A ASN 14 -160.80 15.76 10 A SER 15 -96.82 -136.23 10 A CYS 17 -56.03 98.27 10 A GLU 18 -83.26 -154.73 10 A SER 20 68.94 95.40 10 A THR 21 -151.00 -93.70 10 A THR 23 -144.23 -151.53 10 A CYS 37 -172.53 128.31 10 A THR 38 -163.02 33.24 10 A ASP 43 178.99 112.22 10 A THR 49 40.85 79.49 10 A THR 66 69.24 -68.17 10 A CYS 67 65.63 -153.84 10 A ILE 68 172.54 95.71 10 A ILE 69 59.88 134.15 10 A THR 70 -113.28 -71.81 10 A ALA 78 44.74 25.95 10 A ALA 79 -160.43 -69.10 10 A SER 88 -176.48 38.60 10 A ALA 89 41.82 -169.12 11 A CYS 4 61.85 -76.35 11 A THR 5 -144.63 35.60 11 A ASN 6 -99.67 57.95 11 A LEU 11 -88.53 31.11 11 A ALA 13 44.09 25.50 11 A ASN 14 -162.29 19.32 11 A SER 15 -104.61 -144.87 11 A CYS 17 -65.62 67.79 11 A LYS 19 45.77 81.10 11 A SER 20 -151.59 -62.57 11 A THR 21 -46.74 166.43 11 A LEU 22 -145.60 -74.95 11 A THR 23 -154.20 13.50 11 A ASN 24 -153.36 65.17 11 A LYS 29 39.98 70.45 11 A CYS 37 59.74 119.93 11 A THR 38 -173.51 64.14 11 A ASP 43 -170.09 103.07 11 A THR 48 -108.65 -150.26 11 A THR 49 -45.10 88.23 11 A THR 51 -108.35 61.24 11 A THR 53 -131.91 -151.03 11 A SER 65 -150.80 58.35 11 A THR 66 66.83 83.85 11 A CYS 67 -109.48 -149.41 11 A ALA 75 61.04 153.48 11 A SER 88 -170.54 124.77 12 A CYS 4 -136.61 -79.53 12 A THR 7 -134.66 -138.86 12 A ASN 8 -39.47 -27.24 12 A SER 9 -108.49 -164.35 12 A ALA 13 40.49 26.44 12 A ASN 14 -161.04 15.09 12 A SER 15 -98.79 -139.00 12 A GLU 18 -87.19 -145.11 12 A LYS 19 -76.66 -161.53 12 A THR 23 -156.87 -149.21 12 A CYS 25 -155.35 31.74 12 A THR 38 -163.98 55.87 12 A ASP 43 178.33 116.81 12 A THR 48 -131.38 -146.52 12 A THR 49 -54.91 84.83 12 A THR 66 64.01 98.23 12 A CYS 67 -107.92 -144.89 12 A ILE 68 -128.26 -64.24 12 A THR 70 -125.80 -154.22 12 A SER 88 -173.39 124.25 13 A CYS 4 -147.02 -61.18 13 A THR 5 -141.59 53.49 13 A THR 7 -103.47 -135.49 13 A ASN 8 -42.71 -15.02 13 A LEU 11 -108.77 41.94 13 A SER 12 58.57 12.78 13 A ALA 13 41.07 25.89 13 A ASN 14 -170.70 25.15 13 A SER 15 -103.67 -147.02 13 A GLU 18 -83.22 -141.91 13 A SER 20 58.56 105.67 13 A LEU 22 -84.13 -140.71 13 A ASP 43 178.70 98.35 13 A THR 48 -132.51 -153.03 13 A THR 49 -53.68 85.24 13 A THR 51 -90.04 39.94 13 A THR 53 -178.91 130.55 13 A SER 55 -101.87 -168.59 13 A THR 66 54.15 74.58 13 A ILE 68 59.59 158.84 13 A ILE 69 -160.42 16.20 13 A THR 70 -155.09 -149.54 13 A ALA 75 -45.84 175.62 13 A PRO 76 -69.83 63.39 13 A CYS 80 -63.83 -158.61 13 A SER 88 178.29 135.08 14 A CYS 4 63.15 -120.11 14 A THR 5 -142.04 41.55 14 A THR 7 -98.39 43.39 14 A ASN 8 165.27 -22.76 14 A SER 9 -108.21 -163.54 14 A SER 12 56.69 107.63 14 A SER 15 -106.16 -163.60 14 A CYS 17 -90.51 57.64 14 A GLU 18 -87.94 46.00 14 A LYS 19 58.36 109.91 14 A SER 20 -173.83 -66.79 14 A THR 23 -164.12 -61.38 14 A ASP 43 -175.40 98.21 14 A THR 48 -125.27 -151.83 14 A THR 49 -57.03 92.13 14 A THR 51 -92.77 50.78 14 A THR 53 175.96 134.33 14 A THR 66 54.86 98.46 14 A CYS 67 -118.05 -150.43 14 A SER 77 68.27 -60.28 14 A ALA 78 44.01 26.79 14 A ALA 79 -160.14 -62.03 14 A SER 88 -169.58 71.96 14 A ALA 89 58.29 144.76 15 A SER 3 65.40 -63.94 15 A CYS 4 -148.75 -77.81 15 A ASN 6 -162.95 102.71 15 A ASN 8 174.89 -21.78 15 A SER 9 -107.16 -161.69 15 A SER 12 70.92 -0.81 15 A ALA 13 47.64 22.13 15 A ASN 14 -156.11 9.69 15 A SER 15 -105.18 -144.73 15 A CYS 17 -117.05 60.68 15 A GLU 18 -92.20 36.21 15 A LYS 19 -127.99 -142.86 15 A THR 23 58.31 -80.71 15 A LYS 29 37.32 69.58 15 A TYR 33 -115.91 -140.50 15 A THR 38 -167.18 43.32 15 A ASP 43 -178.39 114.23 15 A THR 48 -111.03 -153.92 15 A THR 49 -61.35 77.29 15 A THR 66 48.96 102.44 15 A CYS 67 -116.19 -142.63 15 A ALA 79 -81.35 -74.17 15 A SER 88 168.03 114.58 16 A CYS 4 174.59 -79.27 16 A THR 5 -145.06 28.42 16 A ASN 6 -101.01 79.16 16 A SER 9 -128.63 -167.57 16 A SER 12 54.21 99.08 16 A SER 15 -101.28 -159.63 16 A GLU 18 -101.01 50.25 16 A LYS 19 59.01 94.91 16 A SER 20 -179.61 63.35 16 A ASN 24 -157.42 52.06 16 A ASP 43 -173.68 109.65 16 A THR 48 -136.24 -147.82 16 A THR 49 -60.26 80.45 16 A THR 51 -91.55 53.19 16 A THR 53 -172.16 135.85 16 A THR 66 50.62 105.16 16 A CYS 67 -127.59 -151.87 16 A SER 77 66.11 -59.33 16 A ALA 78 47.26 24.96 16 A ALA 79 -160.84 -57.63 16 A SER 88 -171.11 136.23 17 A SER 3 49.88 -89.51 17 A CYS 4 -130.62 -68.37 17 A ASN 8 44.72 24.70 17 A ALA 13 40.98 28.98 17 A ASN 14 -162.25 19.27 17 A SER 15 -112.17 -149.16 17 A CYS 17 -106.43 69.11 17 A LYS 19 45.29 74.73 17 A SER 20 -160.84 66.96 17 A LEU 22 -128.65 -77.28 17 A THR 23 -172.13 29.58 17 A ASN 24 -155.32 67.48 17 A CYS 37 -158.95 65.63 17 A ASP 43 -176.13 111.26 17 A THR 48 -122.41 -154.09 17 A THR 49 -48.25 91.00 17 A THR 51 -110.42 53.34 17 A THR 66 50.16 103.34 17 A CYS 67 -114.04 -146.84 17 A THR 70 -92.08 -134.53 17 A ALA 79 -81.36 -76.49 17 A SER 83 -156.23 83.52 17 A SER 88 -177.70 121.55 18 A CYS 4 173.71 -47.88 18 A ASN 6 175.89 111.68 18 A LEU 11 -92.63 38.02 18 A SER 12 58.47 152.60 18 A ASN 14 -157.40 19.35 18 A SER 15 -100.17 -162.74 18 A LYS 19 69.92 119.15 18 A THR 21 -90.86 -146.96 18 A LEU 22 -111.40 -81.72 18 A THR 23 -179.76 33.78 18 A ASN 24 -157.12 60.87 18 A TYR 33 -127.35 -143.60 18 A THR 38 -155.30 19.67 18 A ASP 43 -179.09 113.66 18 A THR 48 -122.04 -160.09 18 A THR 49 -61.62 93.74 18 A THR 51 -95.83 57.46 18 A THR 53 -178.40 75.66 18 A SER 55 -103.61 -159.62 18 A ILE 69 -38.75 121.06 18 A SER 88 -176.08 116.57 18 A ALA 89 -37.76 155.65 19 A CYS 4 -176.27 -70.00 19 A ASN 6 -69.69 73.14 19 A ASN 8 58.15 15.95 19 A ALA 13 44.00 25.17 19 A ASN 14 -163.47 17.63 19 A SER 15 -104.29 -147.65 19 A LYS 19 48.15 -94.48 19 A LEU 22 -89.08 -140.35 19 A ASN 24 -157.60 46.47 19 A TYR 33 -121.53 -139.17 19 A CYS 37 -141.15 -87.91 19 A SER 40 177.87 161.89 19 A ASP 43 -177.73 112.11 19 A THR 48 -118.46 -151.21 19 A THR 49 -63.50 86.95 19 A SER 65 -151.17 76.86 19 A THR 66 55.24 113.13 19 A CYS 67 -139.36 -157.45 19 A ILE 68 -121.97 -149.61 19 A SER 88 171.03 127.12 20 A CYS 4 -142.14 -49.53 20 A SER 9 -114.18 -168.50 20 A ALA 13 44.14 24.66 20 A ASN 14 -157.28 16.69 20 A SER 15 -105.73 -138.48 20 A LYS 19 68.87 -156.90 20 A SER 20 -123.32 -168.10 20 A THR 21 -166.60 -145.24 20 A LEU 22 -114.37 -142.85 20 A ASN 24 -158.24 69.44 20 A SER 30 -128.10 -169.19 20 A TYR 33 -107.09 -139.68 20 A CYS 37 -150.84 76.08 20 A THR 38 -90.97 47.31 20 A ASP 43 -177.19 111.64 20 A THR 48 -112.78 -150.21 20 A THR 51 -104.09 50.57 20 A SER 65 -152.94 87.83 20 A THR 66 52.21 104.78 20 A CYS 67 -119.55 -152.73 20 A ALA 75 64.32 179.02 20 A SER 77 71.42 -49.70 20 A ALA 79 -157.16 -60.03 20 A SER 88 -175.76 41.15 20 A ALA 89 55.80 155.29 SOLUTION STRUCTURE OF SPRUCE BUDWORM ANTIFREEZE PROTEIN AT 30 DEGREES CELSIUS 1 N N disulf 2.022 A CYS 4 A SG CYS 4 1_555 A CYS 17 A SG CYS 17 1_555 disulf 2.019 A CYS 25 A SG CYS 25 1_555 A CYS 37 A SG CYS 37 1_555 disulf 2.020 A CYS 62 A SG CYS 62 1_555 A CYS 85 A SG CYS 85 1_555 disulf 2.020 A CYS 67 A SG CYS 67 1_555 A CYS 80 A SG CYS 80 1_555 ANTIFREEZE PROTEIN beta-helix, antifreeze protein, ice, insect Q9GTP0_CHOFU UNP 1 19 Q9GTP0 19 108 1EWW 1 90 Q9GTP0 A 1 1 90 3 parallel anti-parallel A ARG 41 A ARG 41 A ASP 43 A ASP 43 A ARG 56 A ARG 56 A SER 58 A SER 58 A THR 86 A THR 86 A PHE 87 A PHE 87 1 P 1