HEADER HYDROLASE 02-AUG-13 4M1C TITLE Crystal Structure Analysis of Fab-Bound Human Insulin Degrading TITLE 2 Enzyme (IDE) in Complex with Amyloid-Beta (1-40) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Insulin-degrading enzyme; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 EC: 3.4.24.56; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.50 ANGSTORMS DBREF 4M1C B 42 1019 UNP P14735 IDE_HUMAN 42 1019 SEQRES 1 B 241 GLU PHE PRO GLU HIS PRO PHE GLN GLU GLU HIS LEU LYS SEQRES 2 B 241 GLN LEU TYR LYS ILE VAL PRO ILE LYS ASP ILE ARG ASN SEQRES 3 B 241 LEU TYR VAL THR PHE PRO ILE PRO ASP LEU GLN LYS TYR SEQRES 4 B 241 TYR LYS SER ASN PRO GLY HIS TYR LEU GLY HIS LEU ILE SEQRES 5 B 241 GLY HIS GLU GLY PRO GLY SER LEU LEU SER GLU LEU LYS SEQRES 6 B 241 SER LYS GLY TRP VAL ASN THR LEU VAL GLY GLY GLN LYS SEQRES 7 B 241 GLU GLY ALA ARG GLY PHE MET PHE PHE ILE ILE ASN VAL SEQRES 8 B 241 ASP LEU THR GLU GLU GLY LEU LEU HIS VAL GLU ASP ILE SEQRES 9 B 241 ILE LEU HIS MET PHE GLN TYR ILE GLN LYS LEU ARG ALA SEQRES 10 B 241 GLU GLY PRO GLN GLU TRP VAL PHE GLN GLU LEU LYS ASP SEQRES 11 B 241 LEU ASN ALA VAL ALA PHE ARG PHE LYS ASP LYS GLU ARG SEQRES 12 B 241 PRO ARG GLY TYR THR SER LYS ILE ALA GLY ILE LEU HIS SEQRES 13 B 241 TYR TYR PRO LEU GLU GLU VAL LEU THR ALA GLU TYR LEU SEQRES 14 B 241 LEU GLU GLU PHE ARG PRO ASP LEU ILE GLU MET VAL LEU SEQRES 15 B 241 ASP LYS LEU ARG PRO GLU ASN VAL ARG VAL ALA ILE VAL SEQRES 16 B 241 SER LYS SER PHE GLU GLY LYS THR ASP ARG THR GLU GLU SEQRES 17 B 241 TRP TYR GLY THR GLN TYR LYS GLN GLU ALA ILE PRO ASP SEQRES 18 B 241 GLU VAL ILE LYS LYS TRP GLN ASN ALA ASP LEU ASN GLY SEQRES 19 B 241 LYS PHE LYS LEU PRO THR LYS ATOM 1 N MET B 13 49.229 -24.986-162.992 1.00 87.28 ATOM 2 CA MET B 13 48.475 -25.588-164.086 1.00 87.00 ATOM 3 C MET B 13 48.872 -27.046-164.291 1.00 90.21 ATOM 4 O MET B 13 48.949 -27.524-165.422 1.00 93.05 ATOM 5 CB MET B 13 48.680 -24.797-165.369 1.00 83.75 ATOM 6 N ASN B 14 49.123 -27.748-163.190 1.00 89.65 ATOM 7 CA ASN B 14 49.502 -29.155-163.246 1.00 89.95 ATOM 8 C ASN B 14 48.284 -30.071-163.248 1.00 93.02 ATOM 9 O ASN B 14 48.129 -30.911-164.134 1.00 95.27 ATOM 10 CB ASN B 14 50.419 -29.506-162.074 1.00 87.89 ATOM 11 CG ASN B 14 50.811 -30.970-162.059 1.00 88.54 ATOM 12 OD1 ASN B 14 50.180 -31.787-161.390 1.00 88.88 ATOM 13 ND2 ASN B 14 51.858 -31.309-162.801 1.00 90.31 ATOM 14 N ASN B 15 47.423 -29.906-162.249 1.00 92.42 ATOM 15 CA ASN B 15 46.203 -30.696-162.149 1.00 90.74 ATOM 16 C ASN B 15 45.117 -30.128-163.060 1.00 87.96 ATOM 17 O ASN B 15 44.688 -28.987-162.884 1.00 85.64 ATOM 18 CB ASN B 15 45.717 -30.746-160.699 1.00 91.78 ATOM 19 CG ASN B 15 44.804 -31.927-160.426 1.00 93.96 ATOM 20 OD1 ASN B 15 43.952 -32.273-161.244 1.00 96.30 ATOM 21 ND2 ASN B 15 44.982 -32.556-159.270 1.00 92.97 ATOM 22 N PRO B 16 44.674 -30.929-164.044 1.00 87.24 ATOM 23 CA PRO B 16 43.704 -30.535-165.074 1.00 86.75 ATOM 24 C PRO B 16 42.393 -29.992-164.511 1.00 88.49 ATOM 25 O PRO B 16 41.746 -29.168-165.157 1.00 88.66 ATOM 26 CB PRO B 16 43.456 -31.840-165.835 1.00 86.12 ATOM 27 CG PRO B 16 44.686 -32.637-165.617 1.00 86.09 ATOM 28 CD PRO B 16 45.136 -32.315-164.229 1.00 86.37 ATOM 29 N ALA B 17 42.009 -30.449-163.324 1.00 88.44 ATOM 30 CA ALA B 17 40.760 -30.016-162.708 1.00 86.65 ATOM 31 C ALA B 17 40.885 -28.620-162.106 1.00 86.93 ATOM 32 O ALA B 17 39.896 -28.035-161.665 1.00 87.16 ATOM 33 CB ALA B 17 40.323 -31.012-161.648 1.00 83.45 ATOM 34 N ILE B 18 42.104 -28.090-162.092 1.00 86.53 ATOM 35 CA ILE B 18 42.361 -26.770-161.528 1.00 84.06 ATOM 36 C ILE B 18 42.657 -25.740-162.613 1.00 84.18 ATOM 37 O ILE B 18 43.585 -25.908-163.404 1.00 84.86 ATOM 38 CB ILE B 18 43.540 -26.802-160.538 1.00 79.36 ATOM 39 CG1 ILE B 18 43.295 -27.845-159.447 1.00 78.61 ATOM 40 CG2 ILE B 18 43.760 -25.426-159.931 1.00 75.32 ATOM 41 CD1 ILE B 18 44.421 -27.955-158.442 1.00 76.48 ATOM 42 N LYS B 19 41.865 -24.672-162.644 1.00 82.74 ATOM 43 CA LYS B 19 42.075 -23.592-163.602 1.00 82.28 ATOM 44 C LYS B 19 43.252 -22.719-163.180 1.00 80.68 ATOM 45 O LYS B 19 44.183 -22.501-163.954 1.00 82.08 ATOM 46 CB LYS B 19 40.812 -22.740-163.743 1.00 84.72 ATOM 47 CG LYS B 19 40.938 -21.604-164.747 1.00 87.31 ATOM 48 CD LYS B 19 39.687 -20.741-164.760 1.00 89.88 ATOM 49 CE LYS B 19 38.451 -21.562-165.090 1.00 92.27 ATOM 50 NZ LYS B 19 37.209 -20.741-165.040 1.00 93.01 ATOM 51 N ARG B 20 43.201 -22.220-161.949 1.00 78.87 ATOM 52 CA ARG B 20 44.293 -21.424-161.402 1.00 78.43 ATOM 53 C ARG B 20 44.345 -21.539-159.882 1.00 73.80 ATOM 54 O ARG B 20 43.365 -21.925-159.244 1.00 72.34 ATOM 55 CB ARG B 20 44.155 -19.956-161.814 1.00 81.21 ATOM 56 CG ARG B 20 43.275 -19.127-160.892 1.00 83.97 ATOM 57 CD ARG B 20 43.290 -17.660-161.294 1.00 85.60 ATOM 58 NE ARG B 20 42.792 -16.793-160.229 1.00 85.67 ATOM 59 CZ ARG B 20 43.561 -16.240-159.297 1.00 84.48 ATOM 60 NH1 ARG B 20 44.869 -16.462-159.297 1.00 84.74 ATOM 61 NH2 ARG B 20 43.025 -15.464-158.365 1.00 81.75 ATOM 62 N ILE B 21 45.495 -21.205-159.308 1.00 75.89 ATOM 63 CA ILE B 21 45.681 -21.270-157.863 1.00 72.99 ATOM 64 C ILE B 21 46.120 -19.921-157.308 1.00 76.20 ATOM 65 O ILE B 21 47.068 -19.314-157.808 1.00 75.29 ATOM 66 CB ILE B 21 46.723 -22.340-157.473 1.00 69.99 ATOM 67 CG1 ILE B 21 46.308 -23.714-158.001 1.00 69.30 ATOM 68 CG2 ILE B 21 46.909 -22.384-155.963 1.00 69.64 ATOM 69 CD1 ILE B 21 47.285 -24.818-157.664 1.00 69.93 ATOM 70 N GLY B 22 45.422 -19.453-156.278 1.00 78.62 ATOM 71 CA GLY B 22 45.790 -18.219-155.609 1.00 84.31 ATOM 72 C GLY B 22 47.135 -18.353-154.923 1.00 91.57 ATOM 73 O GLY B 22 47.320 -19.211-154.058 1.00 91.60 ATOM 74 N ASN B 23 48.077 -17.503-155.317 1.00 99.42 ATOM 75 CA ASN B 23 49.435 -17.552-154.788 1.00105.23 ATOM 76 C ASN B 23 49.504 -17.280-153.287 1.00102.27 ATOM 77 O ASN B 23 49.864 -18.161-152.506 1.00 99.20 ATOM 78 CB ASN B 23 50.326 -16.560-155.541 1.00108.79 ATOM 79 CG ASN B 23 49.630 -15.239-155.816 1.00106.20 ATOM 80 OD1 ASN B 23 48.645 -14.894-155.162 1.00104.90 ATOM 81 ND2 ASN B 23 50.139 -14.494-156.791 1.00104.19 ATOM 82 N HIS B 24 49.158 -16.060-152.888 1.00100.15 ATOM 83 CA HIS B 24 49.226 -15.667-151.485 1.00 93.31 ATOM 84 C HIS B 24 47.929 -15.014-151.025 1.00 82.43 ATOM 85 O HIS B 24 47.573 -13.929-151.484 1.00 82.11 ATOM 86 CB HIS B 24 50.402 -14.714-151.255 1.00 96.33 ATOM 87 CG HIS B 24 51.734 -15.302-151.600 1.00 98.08 ATOM 88 ND1 HIS B 24 51.992 -16.655-151.533 1.00 98.71 ATOM 89 CD2 HIS B 24 52.883 -14.722-152.019 1.00 97.10 ATOM 90 CE1 HIS B 24 53.242 -16.882-151.893 1.00 97.99 ATOM 91 NE2 HIS B 24 53.806 -15.725-152.194 1.00 96.87 ATOM 92 N ILE B 25 47.226 -15.680-150.115 1.00 72.95 ATOM 93 CA ILE B 25 45.992 -15.141-149.557 1.00 66.13 ATOM 94 C ILE B 25 46.296 -14.246-148.361 1.00 66.40 ATOM 95 O ILE B 25 46.873 -14.695-147.371 1.00 68.00 ATOM 96 CB ILE B 25 45.028 -16.260-149.123 1.00 63.02 ATOM 97 CG1 ILE B 25 44.842 -17.275-150.252 1.00 63.65 ATOM 98 CG2 ILE B 25 43.692 -15.675-148.695 1.00 62.06 ATOM 99 CD1 ILE B 25 44.288 -16.680-151.526 1.00 64.24 ATOM 100 N THR B 26 45.907 -12.979-148.460 1.00 66.89 ATOM 101 CA THR B 26 46.182 -12.008-147.407 1.00 65.96 ATOM 102 C THR B 26 45.398 -12.326-146.138 1.00 68.83 ATOM 103 O THR B 26 44.178 -12.490-146.174 1.00 66.35 ATOM 104 CB THR B 26 45.847 -10.575-147.859 1.00 65.04 ATOM 105 OG1 THR B 26 46.499 -10.298-149.104 1.00 66.53 ATOM 106 CG2 THR B 26 46.303 -9.569-146.815 1.00 63.13 ATOM 107 N LYS B 27 46.107 -12.411-145.017 1.00 72.56 ATOM 108 CA LYS B 27 45.484 -12.728-143.738 1.00 72.35 ATOM 109 C LYS B 27 45.976 -11.801-142.631 1.00 69.08 ATOM 110 O LYS B 27 46.911 -11.024-142.826 1.00 64.89 ATOM 111 CB LYS B 27 45.759 -14.183-143.355 1.00 74.18 ATOM 112 CG LYS B 27 47.226 -14.486-143.095 1.00 76.02 ATOM 113 CD LYS B 27 47.417 -15.911-142.602 1.00 76.85 ATOM 114 CE LYS B 27 48.872 -16.187-142.261 1.00 77.43 ATOM 115 NZ LYS B 27 49.063 -17.565-141.733 1.00 78.20 ATOM 116 N SER B 28 45.339 -11.893-141.468 1.00 71.24 ATOM 117 CA SER B 28 45.726 -11.098-140.310 1.00 72.60 ATOM 118 C SER B 28 47.057 -11.584-139.742 1.00 73.69 ATOM 119 O SER B 28 47.324 -12.785-139.721 1.00 77.60 ATOM 120 CB SER B 28 44.637 -11.154-139.236 1.00 70.14 ATOM 121 OG SER B 28 45.007 -10.413-138.087 1.00 68.63 ATOM 122 N PRO B 29 47.900 -10.647-139.280 1.00 68.94 ATOM 123 CA P