HEADER OXYGEN BINDING 27-DEC-09 3L6W TITLE Structure of the collar functional unit (KLH1-H) of keyhole limpet TITLE 2 hemocyanin COMPND MOL_ID: 1; COMPND 2 MOLECULE: Hemocyanin 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: collar ; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.00 ANGSTORMS DBREF 3L6W B 2916 3406 UNP Q53IP9 Q53IP9_MEGC 2916 3406 SEQRES 1 B 102 ARG PRO ASN ASN ALA VAL PHE ASP ILE ILE GLU ILE PRO SEQRES 2 B 102 ILE GLY LYS ASP VAL ASN LEU PRO PRO LYS VAL VAL VAL SEQRES 3 B 102 LYS ARG GLY THR LYS ILE MET PHE MET SER VAL ASP GLU SEQRES 4 B 102 ALA VAL THR THR PRO MET LEU ASN LEU GLY SER TYR THR SEQRES 5 B 102 ALA MET PHE LYS CYS LYS VAL PRO PRO PHE SER PHE HIS SEQRES 6 B 102 ALA PHE GLU LEU GLY LYS MET TYR SER VAL GLU SER GLY SEQRES 7 B 102 ASP TYR PHE MET THR ALA SER THR THR GLU LEU CYS ASN SEQRES 8 B 102 ASP ASN ASN LEU ARG ILE HIS VAL HIS VAL ASP ATOM 1 CA ARG B3305 1.846 43.379 83.755 1.00 0.00 ATOM 2 CA PRO B3306 1.262 46.681 85.713 1.00 0.00 ATOM 3 CA ASN B3307 0.308 46.752 89.373 1.00 0.00 ATOM 4 CA ASN B3308 -2.236 43.933 89.336 1.00 0.00 ATOM 5 CA ALA B3309 -3.995 45.950 91.985 1.00 0.00 ATOM 6 CA VAL B3310 -4.500 48.358 88.903 1.00 0.00 ATOM 7 CA PHE B3311 -5.501 45.881 85.959 1.00 0.00 ATOM 8 CA ASP B3312 -4.940 42.418 84.392 1.00 0.00 ATOM 9 CA ILE B3313 -3.189 42.193 80.904 1.00 0.00 ATOM 10 CA ILE B3314 -1.326 44.513 78.365 1.00 0.00 ATOM 11 CA GLU B3315 0.107 43.646 74.888 1.00 0.00 ATOM 12 CA ILE B3316 2.698 45.233 72.489 1.00 0.00 ATOM 13 CA PRO B3317 3.032 43.343 69.042 1.00 0.00 ATOM 14 CA ILE B3318 5.513 45.583 67.192 1.00 0.00 ATOM 15 CA GLY B3319 6.028 46.616 63.589 1.00 0.00 ATOM 16 CA LYS B3320 8.601 45.684 60.794 1.00 0.00 ATOM 17 CA ASP B3321 10.967 42.608 60.369 1.00 0.00 ATOM 18 CA VAL B3322 9.242 40.228 62.861 1.00 0.00 ATOM 19 CA ASN B3323 7.335 36.921 62.662 1.00 0.00 ATOM 20 CA LEU B3324 4.384 35.877 64.849 1.00 0.00 ATOM 21 CA PRO B3325 1.526 34.426 62.801 1.00 0.00 ATOM 22 CA PRO B3326 -1.407 33.823 65.216 1.00 0.00 ATOM 23 CA LYS B3327 -1.449 35.503 68.624 1.00 0.00 ATOM 24 CA VAL B3328 -4.499 34.928 70.701 1.00 0.00 ATOM 25 CA VAL B3329 -4.502 36.229 74.278 1.00 0.00 ATOM 26 CA VAL B3330 -7.715 36.039 76.136 1.00 0.00 ATOM 27 CA LYS B3331 -9.334 38.173 78.779 1.00 0.00 ATOM 28 CA ARG B3332 -12.422 40.188 78.019 1.00 0.00 ATOM 29 CA GLY B3333 -10.164 43.173 78.491 1.00 0.00 ATOM 30 CA THR B3334 -6.597 42.474 77.386 1.00 0.00 ATOM 31 CA LYS B3335 -4.988 45.727 76.161 1.00 0.00 ATOM 32 CA ILE B3336 -3.268 45.524 72.780 1.00 0.00 ATOM 33 CA MET B3337 -0.736 47.987 71.182 1.00 0.00 ATOM 34 CA PHE B3338 2.454 47.966 69.091 1.00 0.00 ATOM 35 CA MET B3339 6.173 48.850 69.003 1.00 0.00 ATOM 36 CA SER B3340 7.576 51.250 66.391 1.00 0.00 ATOM 37 CA VAL B3341 10.952 49.793 65.697 1.00 0.00 ATOM 38 CA ASP B3342 13.117 50.393 62.593 1.00 0.00 ATOM 39 CA GLU B3343 11.226 53.625 62.497 1.00 0.00 ATOM 40 CA ALA B3344 11.174 53.680 58.640 1.00 0.00 ATOM 41 CA VAL B3345 7.322 54.027 58.750 1.00 0.00 ATOM 42 CA THR B3346 4.948 55.768 61.102 1.00 0.00 ATOM 43 CA THR B3347 2.501 53.160 62.320 1.00 0.00 ATOM 44 CA PRO B3348 -0.677 52.949 60.354 1.00 0.00 ATOM 45 CA MET B3349 -1.729 49.514 61.340 1.00 0.00 ATOM 46 CA LEU B3350 -4.338 48.264 58.833 1.00 0.00 ATOM 47 CA ASN B3351 -6.932 46.140 60.416 1.00 0.00 ATOM 48 CA LEU B3352 -9.377 43.373 60.507 1.00 0.00 ATOM 49 CA GLY B3353 -8.839 43.794 56.802 1.00 0.00 ATOM 50 CA SER B3354 -12.032 41.649 56.436 1.00 0.00 ATOM 51 CA TYR B3355 -11.170 37.958 56.730 1.00 0.00 ATOM 52 CA THR B3356 -8.279 35.652 56.118 1.00 0.00 ATOM 53 CA ALA B3357 -8.755 35.926 52.418 1.00 0.00 ATOM 54 CA MET B3358 -7.410 39.492 52.553 1.00 0.00 ATOM 55 CA PHE B3359 -5.778 38.792 55.759 1.00 0.00 ATOM 56 CA LYS B3360 -3.081 37.100 53.627 1.00 0.00 ATOM 57 CA CYS B3361 -2.908 40.141 51.389 1.00 0.00 ATOM 58 CA LYS B3362 -4.512 42.995 49.624 1.00 0.00 ATOM 59 CA VAL B3363 -4.845 46.097 51.777 1.00 0.00 ATOM 60 CA PRO B3364 -7.001 49.118 50.988 1.00 0.00 ATOM 61 CA PRO B3365 -5.117 52.140 49.469 1.00 0.00 ATOM 62 CA PHE B3366 -5.401 54.819 52.172 1.00 0.00 ATOM 63 CA SER B3367 -8.739 53.337 52.914 1.00 0.00 ATOM 64 CA PHE B3368 -7.312 53.491 56.403 1.00 0.00 ATOM 65 CA HIS B3369 -9.687 51.047 58.095 1.00 0.00 ATOM 66 CA ALA B3370 -9.815 52.242 61.663 1.00 0.00 ATOM 67 CA PHE B3371 -8.210 50.417 64.586 1.00 0.00 ATOM 68 CA GLU B3372 -4.523 50.706 65.455 1.00 0.00 ATOM 69 CA LEU B3373 -2.245 53.783 65.374 1.00 0.00 ATOM 70 CA GLY B3374 1.018 54.333 67.270 1.00 0.00 ATOM 71 CA LYS B3375 0.754 54.291 71.100 1.00 0.00 ATOM 72 CA MET B3376 -2.758 53.003 71.845 1.00 0.00 ATOM 73 CA TYR B3377 -4.908 50.347 73.451 1.00 0.00 ATOM 74 CA SER B3378 -8.200 48.498 73.130 1.00 0.00 ATOM 75 CA VAL B3379 -10.726 46.871 75.416 1.00 0.00 ATOM 76 CA GLU B3380 -12.545 45.046 72.583 1.00 0.00 ATOM 77 CA SER B3381 -13.408 41.354 72.323 1.00 0.00 ATOM 78 CA GLY B3382 -13.536 39.397 69.080 1.00 0.00 ATOM 79 CA ASP B3383 -11.307 38.950 65.896 1.00 0.00 ATOM 80 CA TYR B3384 -9.010 41.636 64.553 1.00 0.00 ATOM 81 CA PHE B3385 -6.139 41.489 62.255 1.00 0.00 ATOM 82 CA MET B3386 -3.135 43.739 62.154 1.00 0.00 ATOM 83 CA THR B3387 -1.777 44.585 58.693 1.00 0.00 ATOM 84 CA ALA B3388 0.839 47.011 57.544 1.00 0.00 ATOM 85 CA SER B3389 -0.784 50.006 55.790 1.00 0.00 ATOM 86 CA THR B3390 0.837 49.524 52.336 1.00 0.00 ATOM 87 CA THR B3391 0.484 46.573 49.997 1.00 0.00 ATOM 88 CA GLU B3392 4.272 46.640 49.596 1.00 0.00 ATOM 89 CA LEU B3393 4.812 46.483 53.352 1.00 0.00 ATOM 90 CA CYS B3394 2.581 43.422 53.496 1.00 0.00 ATOM 91 CA ASN B3395 5.005 41.245 51.422 1.00 0.00 ATOM 92 CA ASP B3396 7.941 43.110 52.879 1.00 0.00 ATOM 93 CA ASN B3397 7.501 41.426 56.317 1.00 0.00 ATOM 94 CA ASN B3398 4.159 39.983 56.741 1.00 0.00 ATOM 95 CA LEU B3399 2.492 42.227 59.143 1.00 0.00 ATOM 96 CA ARG B3400 -0.176 39.546 59.407 1.00 0.00 ATOM 97 CA ILE B3401 -1.000 39.051 63.030 1.00 0.00 ATOM 98 CA HIS B3402 -4.457 37.640 63.618 1.00 0.00 ATOM 99 CA VAL B3403 -5.347 38.413 67.200 1.00 0.00 ATOM 100 CA HIS B3404 -8.278 36.671 68.920 1.00 0.00 ATOM 101 CA VAL B3405 -9.971 37.275 72.252 1.00 0.00 ATOM 102 CA ASP B3406 -12.422 34.827 74.019 1.00 0.00 TER