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 A 2916 3406 UNP Q53IP9 Q53IP9_MEGC 2916 3406 SEQRES 1 A 102 ARG PRO ASN ASN ALA VAL PHE ASP ILE ILE GLU ILE PRO SEQRES 2 A 102 ILE GLY LYS ASP VAL ASN LEU PRO PRO LYS VAL VAL VAL SEQRES 3 A 102 LYS ARG GLY THR LYS ILE MET PHE MET SER VAL ASP GLU SEQRES 4 A 102 ALA VAL THR THR PRO MET LEU ASN LEU GLY SER TYR THR SEQRES 5 A 102 ALA MET PHE LYS CYS LYS VAL PRO PRO PHE SER PHE HIS SEQRES 6 A 102 ALA PHE GLU LEU GLY LYS MET TYR SER VAL GLU SER GLY SEQRES 7 A 102 ASP TYR PHE MET THR ALA SER THR THR GLU LEU CYS ASN SEQRES 8 A 102 ASP ASN ASN LEU ARG ILE HIS VAL HIS VAL ASP ATOM 1 CA ARG A3305 -24.587 18.397 43.049 1.00 0.00 ATOM 2 CA PRO A3306 -25.783 14.743 42.506 1.00 0.00 ATOM 3 CA ASN A3307 -29.439 13.777 42.405 1.00 0.00 ATOM 4 CA ASN A3308 -30.653 15.902 45.308 1.00 0.00 ATOM 5 CA ALA A3309 -33.074 13.082 45.911 1.00 0.00 ATOM 6 CA VAL A3310 -29.705 11.240 46.811 1.00 0.00 ATOM 7 CA PHE A3311 -27.742 13.930 48.982 1.00 0.00 ATOM 8 CA ASP A3312 -26.958 17.660 49.469 1.00 0.00 ATOM 9 CA ILE A3313 -23.320 18.922 48.794 1.00 0.00 ATOM 10 CA ILE A3314 -19.947 17.599 47.320 1.00 0.00 ATOM 11 CA GLU A3315 -16.545 19.401 47.053 1.00 0.00 ATOM 12 CA ILE A3316 -13.313 18.918 44.977 1.00 0.00 ATOM 13 CA PRO A3317 -10.432 21.443 45.919 1.00 0.00 ATOM 14 CA ILE A3318 -7.588 20.208 43.686 1.00 0.00 ATOM 15 CA GLY A3319 -3.823 20.009 43.997 1.00 0.00 ATOM 16 CA LYS A3320 -0.821 22.003 42.477 1.00 0.00 ATOM 17 CA ASP A3321 -0.614 25.559 40.879 1.00 0.00 ATOM 18 CA VAL A3322 -3.926 26.979 42.246 1.00 0.00 ATOM 19 CA ASN A3323 -4.958 29.746 44.674 1.00 0.00 ATOM 20 CA LEU A3324 -7.942 29.668 47.055 1.00 0.00 ATOM 21 CA PRO A3325 -7.002 30.790 50.566 1.00 0.00 ATOM 22 CA PRO A3326 -10.092 30.252 52.793 1.00 0.00 ATOM 23 CA LYS A3327 -12.920 28.001 51.621 1.00 0.00 ATOM 24 CA VAL A3328 -15.711 27.472 54.046 1.00 0.00 ATOM 25 CA VAL A3329 -18.780 25.561 52.857 1.00 0.00 ATOM 26 CA VAL A3330 -21.310 24.669 55.429 1.00 0.00 ATOM 27 CA LYS A3331 -23.665 21.769 55.880 1.00 0.00 ATOM 28 CA ARG A3332 -23.169 19.285 58.665 1.00 0.00 ATOM 29 CA GLY A3333 -22.392 16.855 55.887 1.00 0.00 ATOM 30 CA THR A3334 -20.705 18.537 52.927 1.00 0.00 ATOM 31 CA LYS A3335 -18.409 16.020 51.177 1.00 0.00 ATOM 32 CA ILE A3336 -14.874 17.234 50.499 1.00 0.00 ATOM 33 CA MET A3337 -12.203 15.751 48.111 1.00 0.00 ATOM 34 CA PHE A3338 -9.509 16.883 45.660 1.00 0.00 ATOM 35 CA MET A3339 -8.371 16.896 42.010 1.00 0.00 ATOM 36 CA SER A3340 -5.015 15.407 40.977 1.00 0.00 ATOM 37 CA VAL A3341 -3.940 17.694 38.217 1.00 0.00 ATOM 38 CA ASP A3342 -0.374 18.189 36.905 1.00 0.00 ATOM 39 CA GLU A3343 0.056 14.689 38.167 1.00 0.00 ATOM 40 CA ALA A3344 3.700 15.344 39.252 1.00 0.00 ATOM 41 CA VAL A3345 2.804 14.119 42.812 1.00 0.00 ATOM 42 CA THR A3346 0.458 11.478 44.124 1.00 0.00 ATOM 43 CA THR A3347 -1.868 13.190 46.559 1.00 0.00 ATOM 44 CA PRO A3348 -0.784 13.039 50.138 1.00 0.00 ATOM 45 CA MET A3349 -2.771 15.901 51.457 1.00 0.00 ATOM 46 CA LEU A3350 -1.294 16.972 54.822 1.00 0.00 ATOM 47 CA ASN A3351 -3.883 18.120 57.214 1.00 0.00 ATOM 48 CA LEU A3352 -5.182 20.195 59.980 1.00 0.00 ATOM 49 CA GLY A3353 -1.461 20.605 60.402 1.00 0.00 ATOM 50 CA SER A3354 -2.351 22.000 63.894 1.00 0.00 ATOM 51 CA TYR A3355 -3.311 25.669 63.631 1.00 0.00 ATOM 52 CA THR A3356 -2.625 28.643 61.454 1.00 0.00 ATOM 53 CA ALA A3357 0.826 28.963 62.860 1.00 0.00 ATOM 54 CA MET A3358 1.852 25.833 60.938 1.00 0.00 ATOM 55 CA PHE A3359 -0.971 26.274 58.643 1.00 0.00 ATOM 56 CA LYS A3360 1.252 28.900 56.957 1.00 0.00 ATOM 57 CA CYS A3361 4.128 26.449 56.878 1.00 0.00 ATOM 58 CA LYS A3362 6.110 23.687 58.386 1.00 0.00 ATOM 59 CA VAL A3363 4.739 20.244 57.586 1.00 0.00 ATOM 60 CA PRO A3364 5.714 17.015 59.323 1.00 0.00 ATOM 61 CA PRO A3365 8.295 14.836 57.432 1.00 0.00 ATOM 62 CA PHE A3366 6.315 11.706 56.509 1.00 0.00 ATOM 63 CA SER A3367 4.504 12.229 59.724 1.00 0.00 ATOM 64 CA PHE A3368 1.570 11.754 57.400 1.00 0.00 ATOM 65 CA HIS A3369 -1.149 13.237 59.611 1.00 0.00 ATOM 66 CA ALA A3370 -4.263 11.401 58.560 1.00 0.00 ATOM 67 CA PHE A3371 -7.093 12.964 56.561 1.00 0.00 ATOM 68 CA GLU A3372 -7.008 13.361 52.784 1.00 0.00 ATOM 69 CA LEU A3373 -5.682 10.950 50.120 1.00 0.00 ATOM 70 CA GLY A3374 -6.601 10.810 46.421 1.00 0.00 ATOM 71 CA LYS A3375 -10.288 10.076 45.641 1.00 0.00 ATOM 72 CA MET A3376 -12.095 10.374 48.986 1.00 0.00 ATOM 73 CA TYR A3377 -14.732 12.126 51.043 1.00 0.00 ATOM 74 CA SER A3378 -15.616 13.208 54.566 1.00 0.00 ATOM 75 CA VAL A3379 -18.736 13.765 56.618 1.00 0.00 ATOM 76 CA GLU A3380 -16.908 15.626 59.421 1.00 0.00 ATOM 77 CA SER A3381 -17.737 19.009 60.943 1.00 0.00 ATOM 78 CA GLY A3382 -15.169 21.456 62.278 1.00 0.00 ATOM 79 CA ASP A3383 -11.762 22.981 61.106 1.00 0.00 ATOM 80 CA TYR A3384 -9.333 21.184 58.834 1.00 0.00 ATOM 81 CA PHE A3385 -6.546 22.403 56.763 1.00 0.00 ATOM 82 CA MET A3386 -5.233 20.951 53.559 1.00 0.00 ATOM 83 CA THR A3387 -1.455 21.095 53.065 1.00 0.00 ATOM 84 CA ALA A3388 0.801 19.583 50.482 1.00 0.00 ATOM 85 CA SER A3389 2.802 16.679 51.981 1.00 0.00 ATOM 86 CA THR A3390 6.317 18.151 51.465 1.00 0.00 ATOM 87 CA THR A3391 7.743 21.328 52.939 1.00 0.00 ATOM 88 CA GLU A3392 8.998 22.196 49.448 1.00 0.00 ATOM 89 CA LEU A3393 5.536 21.769 47.946 1.00 0.00 ATOM 90 CA CYS A3394 4.166 24.163 50.545 1.00 0.00 ATOM 91 CA ASN A3395 6.157 27.180 49.185 1.00 0.00 ATOM 92 CA ASP A3396 5.891 25.790 45.689 1.00 0.00 ATOM 93 CA ASN A3397 2.144 26.660 45.463 1.00 0.00 ATOM 94 CA ASN A3398 0.641 27.203 48.761 1.00 0.00 ATOM 95 CA LEU A3399 -1.472 24.232 49.304 1.00 0.00 ATOM 96 CA ARG A3400 -2.965 26.142 52.219 1.00 0.00 ATOM 97 CA ILE A3401 -6.691 25.753 52.103 1.00 0.00 ATOM 98 CA HIS A3402 -8.367 26.210 55.460 1.00 0.00 ATOM 99 CA VAL A3403 -11.768 24.601 55.200 1.00 0.00 ATOM 100 CA HIS A3404 -14.472 25.282 57.809 1.00 0.00 ATOM 101 CA VAL A3405 -17.860 23.700 58.406 1.00 0.00 ATOM 102 CA ASP A3406 -20.668 25.156 60.669 1.00 0.00 TER