HEADER PROTEIN TRANSPORT 08-APR-03 1OZB TITLE Crystal Structure of SecB complexed with SecA C-terminus COMPND MOL_ID: 2; COMPND 2 MOLECULE: Preprotein translocase secA subunit; COMPND 3 CHAIN: I, J; COMPND 4 FRAGMENT: C-TERMINAL ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 1OZB J 1 27 UNP P43803 SECA_HAEIN 875 901 SEQRES 1 J 23 ILE GLY ARG ASN GLU PRO CYS PRO CYS GLY SER GLY LYS SEQRES 2 J 23 LYS TYR LYS HIS CYS HIS GLY SER ARG VAL ATOM 1 N ILE J 2 96.663 29.802-328.432 1.00 52.06 ATOM 2 CA ILE J 2 96.387 29.883-326.955 1.00 52.06 ATOM 3 C ILE J 2 97.632 30.321-326.142 1.00 52.06 ATOM 4 O ILE J 2 98.561 29.529-325.916 1.00 52.06 ATOM 5 CB ILE J 2 95.843 28.513-326.430 1.00 68.39 ATOM 6 CG1 ILE J 2 95.825 28.490-324.896 1.00 55.07 ATOM 7 CG2 ILE J 2 96.680 27.362-327.010 1.00 55.07 ATOM 8 CD1 ILE J 2 95.004 29.578-324.264 1.00 55.07 ATOM 9 N GLY J 3 97.620 31.585-325.698 1.00 68.56 ATOM 10 CA GLY J 3 98.735 32.173-324.959 1.00 68.56 ATOM 11 C GLY J 3 98.957 31.829-323.492 1.00 68.56 ATOM 12 O GLY J 3 98.007 31.680-322.719 1.00 68.56 ATOM 13 N ARG J 4 100.232 31.741-323.107 1.00 37.49 ATOM 14 CA ARG J 4 100.620 31.395-321.743 1.00 37.49 ATOM 15 C ARG J 4 99.932 32.245-320.678 1.00 37.49 ATOM 16 O ARG J 4 99.452 31.706-319.686 1.00 37.49 ATOM 17 CB ARG J 4 102.136 31.495-321.600 1.00 64.16 ATOM 18 CG ARG J 4 102.912 30.884-322.774 1.00 52.27 ATOM 19 CD ARG J 4 102.697 29.388-322.906 1.00 52.27 ATOM 20 NE ARG J 4 103.037 28.701-321.666 1.00 52.27 ATOM 21 CZ ARG J 4 102.877 27.398-321.456 1.00 52.27 ATOM 22 NH1 ARG J 4 102.382 26.614-322.409 1.00 52.27 ATOM 23 NH2 ARG J 4 103.193 26.881-320.279 1.00 52.27 ATOM 24 N ASN J 5 99.866 33.563-320.889 1.00 60.43 ATOM 25 CA ASN J 5 99.219 34.483-319.933 1.00 60.43 ATOM 26 C ASN J 5 97.706 34.558-320.066 1.00 60.43 ATOM 27 O ASN J 5 97.026 35.194-319.257 1.00 60.43 ATOM 28 CB ASN J 5 99.750 35.903-320.095 1.00 72.30 ATOM 29 CG ASN J 5 101.123 36.069-319.536 1.00 48.15 ATOM 30 OD1 ASN J 5 101.395 35.654-318.409 1.00 48.15 ATOM 31 ND2 ASN J 5 102.008 36.693-320.311 1.00 48.15 ATOM 32 N GLU J 6 97.189 33.921-321.105 1.00 56.03 ATOM 33 CA GLU J 6 95.764 33.922-321.391 1.00 56.03 ATOM 34 C GLU J 6 94.958 33.066-320.414 1.00 56.03 ATOM 35 O GLU J 6 95.412 32.007-319.970 1.00 56.03 ATOM 36 CB GLU J 6 95.552 33.417-322.820 1.00 89.12 ATOM 37 CG GLU J 6 94.746 34.334-323.712 1.00 61.24 ATOM 38 CD GLU J 6 94.970 34.045-325.199 1.00 61.24 ATOM 39 OE1 GLU J 6 94.934 32.854-325.599 1.00 61.24 ATOM 40 OE2 GLU J 6 95.178 35.020-325.966 1.00 61.24 ATOM 41 N PRO J 7 93.753 33.529-320.056 1.00 63.00 ATOM 42 CA PRO J 7 92.879 32.796-319.140 1.00 63.00 ATOM 43 C PRO J 7 92.705 31.378-319.698 1.00 63.00 ATOM 44 O PRO J 7 92.492 31.206-320.900 1.00 63.00 ATOM 45 CB PRO J 7 91.583 33.607-319.195 1.00 40.71 ATOM 46 CG PRO J 7 92.075 34.988-319.384 1.00 40.71 ATOM 47 CD PRO J 7 93.139 34.813-320.441 1.00 40.71 ATOM 48 N CYS J 8 92.789 30.363-318.845 1.00 74.10 ATOM 49 CA CYS J 8 92.659 29.003-319.347 1.00 74.10 ATOM 50 C CYS J 8 91.256 28.626-319.814 1.00 74.10 ATOM 51 O CYS J 8 90.247 28.970-319.169 1.00 74.10 ATOM 52 CB CYS J 8 93.121 27.982-318.303 1.00 57.71 ATOM 53 SG CYS J 8 93.254 26.271-318.971 1.00 57.34 ATOM 54 N PRO J 9 91.176 27.920-320.962 1.00 44.42 ATOM 55 CA PRO J 9 89.906 27.475-321.533 1.00 44.42 ATOM 56 C PRO J 9 89.321 26.424-320.590 1.00 44.42 ATOM 57 O PRO J 9 89.637 25.235-320.699 1.00 44.42 ATOM 58 CB PRO J 9 90.319 26.852-322.864 1.00 24.25 ATOM 59 CG PRO J 9 91.612 27.500-323.194 1.00 24.25 ATOM 60 CD PRO J 9 92.295 27.578-321.859 1.00 24.25 ATOM 61 N CYS J 10 88.512 26.877-319.641 1.00 60.76 ATOM 62 CA CYS J 10 87.869 26.003-318.677 1.00 60.76 ATOM 63 C CYS J 10 87.584 26.786-317.411 1.00 60.76 ATOM 64 O CYS J 10 87.720 26.268-316.311 1.00 60.76 ATOM 65 CB CYS J 10 88.736 24.777-318.355 1.00 73.11 ATOM 66 SG CYS J 10 90.148 25.043-317.271 1.00 62.64 ATOM 67 N GLY J 11 87.198 28.044-317.579 1.00 96.73 ATOM 68 CA GLY J 11 86.874 28.894-316.447 1.00 96.73 ATOM 69 C GLY J 11 87.562 28.640-315.115 1.00 96.73 ATOM 70 O GLY J 11 86.953 28.829-314.065 1.00 96.73 ATOM 71 N SER J 12 88.820 28.211-315.142 1.00 58.64 ATOM 72 CA SER J 12 89.565 27.973-313.911 1.00 58.64 ATOM 73 C SER J 12 89.834 29.317-313.281 1.00 58.64 ATOM 74 O SER J 12 89.650 29.508-312.085 1.00 58.64 ATOM 75 CB SER J 12 90.877 27.316-314.213 1.00 10.69 ATOM 76 N GLY J 13 90.271 30.249-314.115 1.00 91.92 ATOM 77 CA GLY J 13 90.606 31.577-313.649 1.00 91.92 ATOM 78 C GLY J 13 92.110 31.669-313.782 1.00 91.92 ATOM 79 O GLY J 13 92.678 32.751-313.943 1.00 91.92 ATOM 80 N LYS J 14 92.745 30.500-313.726 1.00 75.66 ATOM 81 CA LYS J 14 94.190 30.377-313.843 1.00 75.66 ATOM 82 C LYS J 14 94.672 30.667-315.259 1.00 75.66 ATOM 83 O LYS J 14 93.968 30.379-316.233 1.00 75.66 ATOM 84 CB LYS J 14 94.623 28.962-313.470 1.00 94.68 ATOM 85 CG LYS J 14 94.210 28.537-312.090 1.00 58.86 ATOM 86 CD LYS J 14 94.680 27.124-311.801 1.00 58.86 ATOM 87 CE LYS J 14 94.422 26.724-310.349 1.00 58.86 ATOM 88 NZ LYS J 14 92.978 26.731-309.992 1.00 58.86 ATOM 89 N LYS J 15 95.867 31.245-315.367 1.00 46.34 ATOM 90 CA LYS J 15 96.455 31.521-316.670 1.00 46.34 ATOM 91 C LYS J 15 96.654 30.150-317.314 1.00 46.34 ATOM 92 O LYS J 15 97.014 29.178-316.636 1.00 46.34 ATOM 93 CB LYS J 15 97.824 32.203-316.541 1.00 70.07 ATOM 94 CG LYS J 15 97.803 33.690-316.239 1.00 59.28 ATOM 95 CD LYS J 15 99.215 34.242-316.291 1.00 59.28 ATOM 96 CE LYS J 15 99.247 35.731-316.042 1.00 59.28 ATOM 97 NZ LYS J 15 98.889 36.048-314.637 1.00 59.28 ATOM 98 N TYR J 16 96.423 30.076-318.617 1.00 48.92 ATOM 99 CA TYR J 16 96.574 28.829-319.333 1.00 48.92 ATOM 100 C TYR J 16 97.849 28.058-318.923 1.00 48.92 ATOM 101 O TYR J 16 97.829 26.833-318.870 1.00 48.92 ATOM 102 CB TYR J 16 96.549 29.123-320.833 1.00 76.73 ATOM 103 CG TYR J 16 96.928 27.970-321.720 1.00 68.33 ATOM 104 CD1 TYR J 16 96.153 26.812-321.778 1.00 68.33 ATOM 105 CD2 TYR J 16 98.067 28.045-322.517 1.00 68.33 ATOM 106 CE1 TYR J 16 96.510 25.758-322.612 1.00 68.33 ATOM 107 CE2 TYR J 16 98.430 27.004-323.351 1.00 68.33 ATOM 108 CZ TYR J 16 97.653 25.865-323.397 1.00 68.33 ATOM 109 OH TYR J 16 98.040 24.850-324.239 1.00 68.33 ATOM 110 N LYS J 17 98.940 28.764-318.605 1.00 62.22 ATOM 111 CA LYS J 17 100.211 28.120-318.217 1.00 62.22 ATOM 112 C LYS J 17 100.207 27.544-316.804 1.00 62.22 ATOM 113 O LYS J 17 101.106 26.786-316.423 1.00 62.22 ATOM 114 CB LYS J 17 101.381 29.105-318.337 1.00 60.63 ATOM 115 CG LYS J 17 101.332 30.272-317.355 1.00 38.76 ATOM 116 CD LYS J 17 102.547 31.188-317.529 1.00 38.76 ATOM 117 CE LYS J 17 102.306 32.577-316.926 1.00 38.76 ATOM 118 NZ LYS J 17 103.487 33.456-317.086 1.00 38.76 ATOM 119 N HIS J 18 99.190 27.915-316.035 1.00 87.16 ATOM 120 CA HIS J 18 99.045 27.459-314.663 1.00 87.16 ATOM 121 C HIS J 18 97.894 26.467-314.572 1.00 87.16 ATOM 122 O HIS J 18 97.473 26.085-313.481 1.00 87.16 ATOM 123 CB HIS J 18 98.782 28.661-313.752 1.00 80.23 ATOM 124 CG HIS J 18 99.934 29.615-313.669 1.00 71.05 ATOM 125 ND1 HIS J 18 99.775 30.951-313.368 1.00 71.05 ATOM 126 CD2 HIS J 18 101.263 29.426-313.850 1.00 71.05 ATOM 127 CE1 HIS J 18 100.956 31.544-313.370 1.00 71.05 ATOM 128 NE2 HIS J 18 101.876 30.641-313.660 1.00 71.05 ATOM 129 N CYS J 19 97.388 26.051-315.729 1.00 81.02 ATOM 130 CA CYS J 19 96.282 25.104-315.780 1.00 81.02 ATOM 131 C CYS J 19 96.545 24.042-316.861 1.00 81.02 ATOM 132 O CYS J 19 97.375 23.148-316.669 1.00 81.02 ATOM 133 CB CYS J 19 94.973 25.862-316.054 1.00100.44 ATOM 134 SG CYS J 19 93.453 25.138-315.336 1.00 56.41 ATOM 135 N HIS J 20 95.855 24.156-317.996 1.00 66.47 ATOM 136 CA HIS J 20 95.994 23.207-319.101 1.00 66.47 ATOM 137 C HIS J 20 97.180 23.448-320.047 1.00 66.47 ATOM 138 O HIS J 20 97.254 22.846-321.120 1.00 66.47 ATOM 139 CB HIS J 20 94.688 23.159-319.909 1.00 98.14 ATOM 140 CG HIS J 20 93.588 22.389-319.239 1.00 81.49 ATOM 141 ND1 HIS J 20 92.946 22.829-318.099 1.00 81.49 ATOM 142 CD2 HIS J 20 93.042 21.185-319.534 1.00 81.49 ATOM 143 CE1 HIS J 20 92.057 21.928-317.720 1.00 81.49 ATOM 144 NE2 HIS J 20 92.096 20.921-318.573 1.00 81.49 ATOM 145 N GLY J 21 98.107 24.317-319.649 1.00 47.06 ATOM 146 CA GLY J 21 99.276 24.601-320.468 1.00 47.06 ATOM 147 C GLY J 21 100.597 24.391-319.720 1.00 47.06 ATOM 148 O GLY J 21 101.676 24.719-320.237 1.00 47.06 ATOM 149 N SER J 22 100.513 23.844-318.506 1.00 64.05 ATOM 150 CA SER J 22 101.689 23.593-317.672 1.00 64.05 ATOM 151 C SER J 22 102.614 22.554-318.280 1.00 64.05 ATOM 152 O SER J 22 102.157 21.579-318.872 1.00 64.05 ATOM 153 CB SER J 22 101.267 23.132-316.264 1.00 7.08 ATOM 154 N ARG J 23 103.917 22.766-318.119 1.00101.50 ATOM 155 CA ARG J 23 104.915 21.835-318.627 1.00101.50 ATOM 156 C ARG J 23 105.697 21.249-317.461 1.00101.50 ATOM 157 O ARG J 23 106.781 20.689-317.641 1.00101.50 ATOM 158 CB ARG J 23 105.866 22.536-319.595 1.00 84.94 ATOM 159 CG ARG J 23 105.168 23.173-320.777 1.00 74.69 ATOM 160 CD ARG J 23 104.218 22.199-321.453 1.00 74.69 ATOM 161 NE ARG J 23 103.597 22.776-322.642 1.00 74.69 ATOM 162 CZ ARG J 23 104.250 23.041-323.770 1.00 74.69 ATOM 163 NH1 ARG J 23 105.550 22.776-323.861 1.00 74.69 ATOM 164 NH2 ARG J 23 103.606 23.571-324.806 1.00 74.69 ATOM 165 N VAL J 24 105.139 21.393-316.263 1.00106.25 ATOM 166 CA VAL J 24 105.765 20.861-315.063 1.00106.25 ATOM 167 C VAL J 24 105.846 19.356-315.248 1.00106.25 ATOM 168 O VAL J 24 104.839 18.655-315.132 1.00106.25 ATOM 169 CB VAL J 24 104.925 21.196-313.833 1.00 34.59 ATOM 170 ZN ZN J 51 92.469 24.751-317.425 1.00 54.19 TER