HEADER IMMUNE SYSTEM 21-MAR-08 3CM9 TITLE Solution Structure of Human SIgA2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Immunoglobulin kappa light chain; COMPND 3 CHAIN: A, B, C, D; EXPDTA SOLUTION SCATTERING DBREF 3CM9 C 123 462 UNP P01877 IGHA2_HUMAN 1 340 SEQRES 1 C 100 ALA SER PRO THR SER PRO LYS VAL PHE PRO LEU SER LEU SEQRES 2 C 100 ASP SER THR PRO GLN ASP GLY ASN VAL VAL VAL ALA CYS SEQRES 3 C 100 LEU VAL GLN GLY PHE PHE PRO GLN GLU PRO LEU SER VAL SEQRES 4 C 100 THR TRP SER GLU SER GLY GLN ASN VAL THR ALA ARG ASN SEQRES 5 C 100 PHE PRO PRO SER GLN ASP ALA SER GLY ASP LEU TYR THR SEQRES 6 C 100 THR SER SER GLN LEU THR LEU PRO ALA THR GLN CYS PRO SEQRES 7 C 100 ASP GLY LYS SER VAL THR CYS HIS VAL LYS HIS TYR THR SEQRES 8 C 100 ASN PRO SER GLN ASP VAL THR VAL PRO ATOM 1 CA ALA C 123 72.556 22.898-123.740 0.00 0.00 ATOM 2 CA SER C 124 70.687 25.814-122.146 0.00 0.00 ATOM 3 CA PRO C 125 71.059 28.715-124.638 0.00 0.00 ATOM 4 CA THR C 126 71.707 32.172-123.189 0.00 0.00 ATOM 5 CA SER C 127 71.460 35.777-124.401 0.00 0.00 ATOM 6 CA PRO C 128 74.768 37.647-125.018 0.00 0.00 ATOM 7 CA LYS C 129 75.948 40.440-122.720 0.00 0.00 ATOM 8 CA VAL C 130 77.248 43.354-124.799 0.00 0.00 ATOM 9 CA PHE C 131 79.949 45.517-123.189 0.00 0.00 ATOM 10 CA PRO C 132 81.438 48.852-124.349 0.00 0.00 ATOM 11 CA LEU C 133 85.173 48.625-125.056 0.00 0.00 ATOM 12 CA SER C 134 86.002 52.322-124.725 0.00 0.00 ATOM 13 CA LEU C 135 89.641 53.221-124.055 0.00 0.00 ATOM 14 CA ASP C 136 91.433 55.414-121.501 0.00 0.00 ATOM 15 CA SER C 137 93.916 57.167-123.813 0.00 0.00 ATOM 16 CA THR C 138 95.916 53.951-124.351 0.00 0.00 ATOM 17 CA PRO C 139 96.203 54.344-128.171 0.00 0.00 ATOM 18 CA GLN C 140 97.855 57.192-130.075 0.00 0.00 ATOM 19 CA ASP C 141 97.079 60.649-131.441 0.00 0.00 ATOM 20 CA GLY C 142 95.650 60.279-134.935 0.00 0.00 ATOM 21 CA ASN C 143 92.968 57.593-134.760 0.00 0.00 ATOM 22 CA VAL C 144 90.521 56.442-132.088 0.00 0.00 ATOM 23 CA VAL C 145 89.785 52.731-131.626 0.00 0.00 ATOM 24 CA VAL C 146 86.435 51.752-130.094 0.00 0.00 ATOM 25 CA ALA C 147 84.670 48.370-129.818 0.00 0.00 ATOM 26 CA CYS C 148 81.731 46.356-128.456 0.00 0.00 ATOM 27 CA LEU C 149 82.413 43.045-126.689 0.00 0.00 ATOM 28 CA VAL C 150 79.418 40.711-127.057 0.00 0.00 ATOM 29 CA GLN C 151 80.146 38.069-124.398 0.00 0.00 ATOM 30 CA GLY C 152 78.368 34.827-123.481 0.00 0.00 ATOM 31 CA PHE C 153 76.010 33.404-126.102 0.00 0.00 ATOM 32 CA PHE C 154 75.135 29.853-127.108 0.00 0.00 ATOM 33 CA PRO C 155 75.112 28.803-129.852 0.00 0.00 ATOM 34 CA GLN C 156 77.335 30.924-132.123 0.00 0.00 ATOM 35 CA GLU C 157 74.669 32.119-134.591 0.00 0.00 ATOM 36 CA PRO C 158 75.020 34.589-137.508 0.00 0.00 ATOM 37 CA LEU C 159 75.610 37.833-135.579 0.00 0.00 ATOM 38 CA SER C 160 74.716 40.921-137.617 0.00 0.00 ATOM 39 CA VAL C 161 76.361 44.099-136.303 0.00 0.00 ATOM 40 CA THR C 162 76.012 47.583-137.821 0.00 0.00 ATOM 41 CA TRP C 163 77.561 50.740-136.329 0.00 0.00 ATOM 42 CA SER C 164 75.880 54.127-136.807 0.00 0.00 ATOM 43 CA GLU C 165 78.669 56.020-138.603 0.00 0.00 ATOM 44 CA SER C 166 80.098 55.127-142.023 0.00 0.00 ATOM 45 CA GLY C 167 82.405 56.689-144.601 0.00 0.00 ATOM 46 CA GLN C 168 85.780 56.323-146.307 0.00 0.00 ATOM 47 CA ASN C 169 88.430 56.510-143.566 0.00 0.00 ATOM 48 CA VAL C 170 86.414 54.354-141.148 0.00 0.00 ATOM 49 CA THR C 171 86.796 50.567-140.917 0.00 0.00 ATOM 50 CA ALA C 172 84.661 47.984-139.092 0.00 0.00 ATOM 51 CA ARG C 173 85.655 44.341-138.543 0.00 0.00 ATOM 52 CA ASN C 174 83.438 41.473-137.346 0.00 0.00 ATOM 53 CA PHE C 175 85.565 39.096-135.243 0.00 0.00 ATOM 54 CA PRO C 176 84.859 35.327-135.610 0.00 0.00 ATOM 55 CA PRO C 177 83.182 33.366-132.752 0.00 0.00 ATOM 56 CA SER C 178 85.464 31.519-130.312 0.00 0.00 ATOM 57 CA GLN C 179 84.816 28.683-127.826 0.00 0.00 ATOM 58 CA ASP C 180 85.915 28.309-124.187 0.00 0.00 ATOM 59 CA ALA C 181 86.203 24.933-122.422 0.00 0.00 ATOM 60 CA SER C 182 84.088 22.343-124.258 0.00 0.00 ATOM 61 CA GLY C 183 81.167 24.344-125.640 0.00 0.00 ATOM 62 CA ASP C 184 79.939 26.140-122.515 0.00 0.00 ATOM 63 CA LEU C 185 79.730 29.581-124.167 0.00 0.00 ATOM 64 CA TYR C 186 80.736 31.610-127.236 0.00 0.00 ATOM 65 CA THR C 187 82.118 35.171-127.383 0.00 0.00 ATOM 66 CA THR C 188 82.584 37.839-130.090 0.00 0.00 ATOM 67 CA SER C 189 83.393 41.517-130.635 0.00 0.00 ATOM 68 CA SER C 190 82.836 44.447-133.003 0.00 0.00 ATOM 69 CA GLN C 191 85.489 47.122-133.574 0.00 0.00 ATOM 70 CA LEU C 192 85.432 50.468-135.400 0.00 0.00 ATOM 71 CA THR C 193 88.701 52.280-136.111 0.00 0.00 ATOM 72 CA LEU C 194 88.024 55.901-137.077 0.00 0.00 ATOM 73 CA PRO C 195 90.092 59.117-137.384 0.00 0.00 ATOM 74 CA ALA C 196 90.058 61.485-134.395 0.00 0.00 ATOM 75 CA THR C 197 88.500 64.213-136.554 0.00 0.00 ATOM 76 CA GLN C 198 85.297 62.129-136.710 0.00 0.00 ATOM 77 CA CYS C 199 84.188 61.454-133.105 0.00 0.00 ATOM 78 CA PRO C 200 83.316 64.951-131.788 0.00 0.00 ATOM 79 CA ASP C 201 84.073 65.871-128.148 0.00 0.00 ATOM 80 CA GLY C 202 80.888 65.177-126.199 0.00 0.00 ATOM 81 CA LYS C 203 79.091 62.518-128.269 0.00 0.00 ATOM 82 CA SER C 204 79.222 58.740-128.842 0.00 0.00 ATOM 83 CA VAL C 205 78.722 55.980-131.431 0.00 0.00 ATOM 84 CA THR C 206 76.096 53.235-131.098 0.00 0.00 ATOM 85 CA CYS C 207 76.751 49.577-131.997 0.00 0.00 ATOM 86 CA HIS C 208 73.723 47.474-132.967 0.00 0.00 ATOM 87 CA VAL C 209 74.087 43.723-132.397 0.00 0.00 ATOM 88 CA LYS C 210 71.450 41.286-133.669 0.00 0.00 ATOM 89 CA HIS C 211 71.365 37.571-132.860 0.00 0.00 ATOM 90 CA TYR C 212 68.556 35.594-134.537 0.00 0.00 ATOM 91 CA THR C 213 65.278 37.512-135.008 0.00 0.00 ATOM 92 CA ASN C 214 65.600 38.597-131.368 0.00 0.00 ATOM 93 CA PRO C 215 65.262 42.366-130.672 0.00 0.00 ATOM 94 CA SER C 216 68.360 44.343-131.666 0.00 0.00 ATOM 95 CA GLN C 217 70.376 45.321-128.584 0.00 0.00 ATOM 96 CA ASP C 218 71.664 48.895-128.915 0.00 0.00 ATOM 97 CA VAL C 219 74.590 50.217-126.837 0.00 0.00 ATOM 98 CA THR C 220 75.974 53.770-126.598 0.00 0.00 ATOM 99 CA VAL C 221 79.759 53.474-127.080 0.00 0.00 ATOM 100 CA PRO C 222 81.519 56.765-126.105 0.00 0.00 TER