HEADER SIGNALING PROTEIN 15-AUG-11 3TFA TITLE CRYSTAL STRUCTURE OF AN H-NOX PROTEIN FROM NOSTOC SP. PCC 7120 UNDER 6 TITLE 2 ATM OF XENON COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALR2278 PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOSTOC SP.; SOURCE 3 ORGANISM_TAXID: 103690; SOURCE 4 STRAIN: PCC 7120 / UTEX 2576; SOURCE 5 GENE: ALR2278; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HEME-BASED SENSOR DOMAIN, GAS BINDING, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.B.WINTER,M.A.HERZIK JR.,J.KURIYAN,M.A.MARLETTA REVDAT 2 28-FEB-24 3TFA 1 REMARK REVDAT 1 09-NOV-11 3TFA 0 JRNL AUTH M.B.WINTER,M.A.HERZIK,J.KURIYAN,M.A.MARLETTA JRNL TITL TUNNELS MODULATE LIGAND FLUX IN A HEME NITRIC OXIDE/OXYGEN JRNL TITL 2 BINDING (H-NOX) DOMAIN. JRNL REF PROC.NATL.ACAD.SCI.USA V. 108 E881 2011 JRNL REFN ISSN 0027-8424 JRNL PMID 21997213 JRNL DOI 10.1073/PNAS.1114038108 REMARK 2 REMARK 2 RESOLUTION. 2.27 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7_650) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.27 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 55405 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2824 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 43.8265 - 6.1593 0.98 2644 143 0.1604 0.1873 REMARK 3 2 6.1593 - 4.8909 0.99 2678 156 0.1539 0.1753 REMARK 3 3 4.8909 - 4.2733 1.00 2640 166 0.1232 0.1599 REMARK 3 4 4.2733 - 3.8828 1.00 2699 142 0.1276 0.1558 REMARK 3 5 3.8828 - 3.6047 1.00 2738 129 0.1458 0.1854 REMARK 3 6 3.6047 - 3.3922 0.99 2647 173 0.1575 0.1616 REMARK 3 7 3.3922 - 3.2224 0.99 2638 159 0.1632 0.2077 REMARK 3 8 3.2224 - 3.0822 0.99 2660 143 0.1736 0.1778 REMARK 3 9 3.0822 - 2.9635 0.99 2694 137 0.1730 0.1946 REMARK 3 10 2.9635 - 2.8613 0.99 2662 129 0.1912 0.1958 REMARK 3 11 2.8613 - 2.7718 0.99 2665 146 0.1877 0.1934 REMARK 3 12 2.7718 - 2.6926 0.98 2625 124 0.1979 0.2606 REMARK 3 13 2.6926 - 2.6217 0.98 2624 163 0.2035 0.2811 REMARK 3 14 2.6217 - 2.5578 0.97 2623 131 0.2069 0.2156 REMARK 3 15 2.5578 - 2.4996 0.96 2600 143 0.1951 0.2563 REMARK 3 16 2.4996 - 2.4465 0.96 2611 115 0.2017 0.2048 REMARK 3 17 2.4465 - 2.3975 0.95 2561 107 0.1944 0.2275 REMARK 3 18 2.3975 - 2.3523 0.94 2553 132 0.1949 0.2401 REMARK 3 19 2.3523 - 2.3103 0.96 2523 166 0.2074 0.2508 REMARK 3 20 2.3103 - 2.2711 0.92 2496 120 0.2308 0.3066 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.65 REMARK 3 K_SOL : 0.42 REMARK 3 B_SOL : 43.65 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.860 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 3069 REMARK 3 ANGLE : 1.267 4183 REMARK 3 CHIRALITY : 0.063 429 REMARK 3 PLANARITY : 0.004 538 REMARK 3 DIHEDRAL : 14.482 1095 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 18 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 1:28) REMARK 3 ORIGIN FOR THE GROUP (A): 17.6280 11.9479 77.6457 REMARK 3 T TENSOR REMARK 3 T11: 0.2932 T22: 0.3447 REMARK 3 T33: 0.4747 T12: -0.0396 REMARK 3 T13: -0.1050 T23: 0.0881 REMARK 3 L TENSOR REMARK 3 L11: 3.5258 L22: 0.3664 REMARK 3 L33: 0.4075 L12: -0.6850 REMARK 3 L13: 0.2107 L23: -0.1576 REMARK 3 S TENSOR REMARK 3 S11: 0.0627 S12: 0.0206 S13: -0.8246 REMARK 3 S21: 0.2506 S22: -0.2668 S23: -0.0194 REMARK 3 S31: 0.0121 S32: 0.2212 S33: 0.0016 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 29:44) REMARK 3 ORIGIN FOR THE GROUP (A): 10.7360 11.9815 85.9038 REMARK 3 T TENSOR REMARK 3 T11: 0.4459 T22: 0.3845 REMARK 3 T33: 0.4159 T12: -0.1449 REMARK 3 T13: -0.1286 T23: 0.1214 REMARK 3 L TENSOR REMARK 3 L11: 0.9605 L22: 0.2181 REMARK 3 L33: 0.9342 L12: -0.4213 REMARK 3 L13: 0.5468 L23: -0.3726 REMARK 3 S TENSOR REMARK 3 S11: 0.4306 S12: -0.5353 S13: -0.1994 REMARK 3 S21: 0.7552 S22: -0.3595 S23: -0.1234 REMARK 3 S31: -0.2396 S32: -0.1128 S33: -0.0459 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 45:62) REMARK 3 ORIGIN FOR THE GROUP (A): 19.4246 21.6438 78.9674 REMARK 3 T TENSOR REMARK 3 T11: 0.4183 T22: 0.4278 REMARK 3 T33: 0.4166 T12: -0.1301 REMARK 3 T13: -0.1281 T23: 0.0867 REMARK 3 L TENSOR REMARK 3 L11: 1.8139 L22: 1.1010 REMARK 3 L33: 0.6827 L12: 0.0666 REMARK 3 L13: 0.8663 L23: -0.5259 REMARK 3 S TENSOR REMARK 3 S11: 0.4028 S12: -0.2268 S13: -0.0650 REMARK 3 S21: 0.5053 S22: -0.3537 S23: -0.4490 REMARK 3 S31: -0.4266 S32: 0.3752 S33: 0.0903 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 63:80) REMARK 3 ORIGIN FOR THE GROUP (A): 12.9373 16.3857 67.7923 REMARK 3 T TENSOR REMARK 3 T11: 0.2918 T22: 0.3692 REMARK 3 T33: 0.4365 T12: -0.0280 REMARK 3 T13: -0.0015 T23: -0.0043 REMARK 3 L TENSOR REMARK 3 L11: 1.2254 L22: 2.2933 REMARK 3 L33: 0.9797 L12: 1.4264 REMARK 3 L13: 0.9078 L23: 0.8667 REMARK 3 S TENSOR REMARK 3 S11: 0.3302 S12: 0.4631 S13: -0.5262 REMARK 3 S21: 0.2059 S22: -0.0939 S23: -0.5945 REMARK 3 S31: -0.0056 S32: 0.3873 S33: -0.0779 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 81:100) REMARK 3 ORIGIN FOR THE GROUP (A): -1.2228 15.6225 60.5646 REMARK 3 T TENSOR REMARK 3 T11: 0.2867 T22: 0.3784 REMARK 3 T33: 0.3882 T12: -0.0426 REMARK 3 T13: -0.0470 T23: 0.0341 REMARK 3 L TENSOR REMARK 3 L11: 0.9388 L22: 0.7482 REMARK 3 L33: 0.3617 L12: -0.3045 REMARK 3 L13: 0.5853 L23: -0.0204 REMARK 3 S TENSOR REMARK 3 S11: 0.0332 S12: 0.3889 S13: -0.0001 REMARK 3 S21: 0.0486 S22: -0.1672 S23: -0.6037 REMARK 3 S31: -0.0861 S32: 0.3964 S33: 0.0731 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 101:111) REMARK 3 ORIGIN FOR THE GROUP (A): -5.4000 18.1806 69.6851 REMARK 3 T TENSOR REMARK 3 T11: 0.3367 T22: 0.4168 REMARK 3 T33: 0.4186 T12: -0.0611 REMARK 3 T13: 0.0048 T23: 0.0273 REMARK 3 L TENSOR REMARK 3 L11: 1.1720 L22: 0.6595 REMARK 3 L33: 0.8787 L12: -0.5916 REMARK 3 L13: 0.9301 L23: -0.2569 REMARK 3 S TENSOR REMARK 3 S11: 0.0261 S12: -0.4019 S13: 0.0914 REMARK 3 S21: -0.2683 S22: 0.1564 S23: -0.2147 REMARK 3 S31: 0.3351 S32: -0.3218 S33: -0.0726 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 112:126) REMARK 3 ORIGIN FOR THE GROUP (A): -1.3224 25.9160 67.6425 REMARK 3 T TENSOR REMARK 3 T11: 0.3053 T22: 0.3933 REMARK 3 T33: 0.4037 T12: 0.0026 REMARK 3 T13: 0.0203 T23: 0.0747 REMARK 3 L TENSOR REMARK 3 L11: 0.5819 L22: 0.6489 REMARK 3 L33: 1.2130 L12: 0.0841 REMARK 3 L13: -0.8071 L23: -0.2913 REMARK 3 S TENSOR REMARK 3 S11: -0.0841 S12: 0.2559 S13: 0.2774 REMARK 3 S21: 0.0604 S22: 0.1443 S23: 0.3133 REMARK 3 S31: 0.0260 S32: -0.4556 S33: -0.0892 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 127:141) REMARK 3 ORIGIN FOR THE GROUP (A): 4.2068 30.1949 64.7771 REMARK 3 T TENSOR REMARK 3 T11: 0.2674 T22: 0.3050 REMARK 3 T33: 0.3524 T12: 0.0112 REMARK 3 T13: 0.0282 T23: 0.0404 REMARK 3 L TENSOR REMARK 3 L11: 0.8043 L22: 0.9300 REMARK 3 L33: 1.2145 L12: 0.0425 REMARK 3 L13: -0.5233 L23: 0.5560 REMARK 3 S TENSOR REMARK 3 S11: 0.2270 S12: 0.0669 S13: 0.4061 REMARK 3 S21: 0.1890 S22: 0.0579 S23: 0.0757 REMARK 3 S31: 0.1288 S32: -0.2441 S33: -0.1005 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 142:155) REMARK 3 ORIGIN FOR THE GROUP (A): 10.0005 20.8795 61.8061 REMARK 3 T TENSOR REMARK 3 T11: 0.2597 T22: 0.3903 REMARK 3 T33: 0.3585 T12: -0.0309 REMARK 3 T13: 0.0136 T23: 0.0088 REMARK 3 L TENSOR REMARK 3 L11: 0.8388 L22: 0.3894 REMARK 3 L33: 0.6687 L12: -0.2976 REMARK 3 L13: 0.5457 L23: -0.4635 REMARK 3 S TENSOR REMARK 3 S11: -0.1211 S12: 0.5382 S13: 0.1230 REMARK 3 S21: -0.0659 S22: -0.2571 S23: -0.1579 REMARK 3 S31: 0.0130 S32: 0.2175 S33: 0.1390 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 156:166) REMARK 3 ORIGIN FOR THE GROUP (A): 10.1262 25.6204 55.4299 REMARK 3 T TENSOR REMARK 3 T11: 0.3755 T22: 0.4108 REMARK 3 T33: 0.4518 T12: -0.0796 REMARK 3 T13: 0.0936 T23: 0.0236 REMARK 3 L TENSOR REMARK 3 L11: 1.3090 L22: 0.3621 REMARK 3 L33: 0.4955 L12: -0.0508 REMARK 3 L13: -0.1856 L23: 0.1600 REMARK 3 S TENSOR REMARK 3 S11: -0.0239 S12: 0.3747 S13: 0.2909 REMARK 3 S21: -0.1485 S22: 0.1446 S23: -0.1689 REMARK 3 S31: -0.0419 S32: 0.0776 S33: -0.1049 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 167:182) REMARK 3 ORIGIN FOR THE GROUP (A): 7.7593 34.4695 63.1322 REMARK 3 T TENSOR REMARK 3 T11: 0.3164 T22: 0.3272 REMARK 3 T33: 0.4805 T12: -0.0578 REMARK 3 T13: 0.0272 T23: 0.0307 REMARK 3 L TENSOR REMARK 3 L11: 1.4842 L22: 0.6704 REMARK 3 L33: 1.8659 L12: -0.7520 REMARK 3 L13: -0.4137 L23: -0.4948 REMARK 3 S TENSOR REMARK 3 S11: -0.3216 S12: 0.1786 S13: 0.7596 REMARK 3 S21: -0.0461 S22: 0.3206 S23: -0.0580 REMARK 3 S31: -0.6542 S32: 0.0505 S33: -0.0631 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 1:28) REMARK 3 ORIGIN FOR THE GROUP (A): -19.5406 47.1304 74.8904 REMARK 3 T TENSOR REMARK 3 T11: 0.2851 T22: 0.2602 REMARK 3 T33: 0.7649 T12: 0.0308 REMARK 3 T13: -0.0939 T23: 0.1863 REMARK 3 L TENSOR REMARK 3 L11: 0.5961 L22: 1.3101 REMARK 3 L33: 0.2680 L12: -0.3035 REMARK 3 L13: 0.0055 L23: 0.3422 REMARK 3 S TENSOR REMARK 3 S11: -0.2708 S12: 0.3922 S13: 0.6987 REMARK 3 S21: 0.1175 S22: 0.0961 S23: 0.6925 REMARK 3 S31: -0.1367 S32: -0.0298 S33: -0.2373 REMARK 3 TLS GROUP : 13 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 29:62) REMARK 3 ORIGIN FOR THE GROUP (A): -14.5503 44.6998 69.9774 REMARK 3 T TENSOR REMARK 3 T11: 0.3919 T22: 0.5144 REMARK 3 T33: 0.7670 T12: -0.0943 REMARK 3 T13: -0.1197 T23: 0.3351 REMARK 3 L TENSOR REMARK 3 L11: 0.5775 L22: 0.7841 REMARK 3 L33: 0.3089 L12: 0.4116 REMARK 3 L13: -0.3718 L23: -0.2426 REMARK 3 S TENSOR REMARK 3 S11: -0.2972 S12: 1.1851 S13: 1.0480 REMARK 3 S21: -0.2192 S22: 0.1131 S23: 0.2713 REMARK 3 S31: -0.1401 S32: 0.3280 S33: -0.2156 REMARK 3 TLS GROUP : 14 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 63:90) REMARK 3 ORIGIN FOR THE GROUP (A): -16.2352 38.8353 85.7745 REMARK 3 T TENSOR REMARK 3 T11: 0.3006 T22: 0.2565 REMARK 3 T33: 0.4764 T12: -0.0249 REMARK 3 T13: 0.0053 T23: -0.0114 REMARK 3 L TENSOR REMARK 3 L11: 0.5530 L22: 0.4309 REMARK 3 L33: 0.9964 L12: 0.0152 REMARK 3 L13: 0.1950 L23: -0.1319 REMARK 3 S TENSOR REMARK 3 S11: -0.1013 S12: -0.0739 S13: 0.5375 REMARK 3 S21: 0.1491 S22: 0.1397 S23: -0.0212 REMARK 3 S31: -0.2384 S32: -0.0909 S33: 0.0145 REMARK 3 TLS GROUP : 15 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 91:111) REMARK 3 ORIGIN FOR THE GROUP (A): -10.4609 27.1525 89.4378 REMARK 3 T TENSOR REMARK 3 T11: 0.3435 T22: 0.2646 REMARK 3 T33: 0.3482 T12: -0.0300 REMARK 3 T13: -0.0557 T23: -0.0194 REMARK 3 L TENSOR REMARK 3 L11: 0.4479 L22: 1.7628 REMARK 3 L33: 1.1490 L12: 0.1978 REMARK 3 L13: 0.0869 L23: 0.4131 REMARK 3 S TENSOR REMARK 3 S11: 0.2118 S12: -0.1531 S13: -0.0907 REMARK 3 S21: -0.2560 S22: 0.1121 S23: -0.5216 REMARK 3 S31: 0.0494 S32: -0.2428 S33: -0.1568 REMARK 3 TLS GROUP : 16 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 112:126) REMARK 3 ORIGIN FOR THE GROUP (A): -4.1771 29.3928 84.9955 REMARK 3 T TENSOR REMARK 3 T11: 0.3594 T22: 0.3377 REMARK 3 T33: 0.4368 T12: 0.0180 REMARK 3 T13: -0.0490 T23: -0.0765 REMARK 3 L TENSOR REMARK 3 L11: 0.9018 L22: 1.4873 REMARK 3 L33: 1.2127 L12: 0.3485 REMARK 3 L13: 0.4326 L23: 0.6963 REMARK 3 S TENSOR REMARK 3 S11: 0.2855 S12: 0.2056 S13: -0.5119 REMARK 3 S21: 0.2990 S22: 0.0312 S23: -0.2207 REMARK 3 S31: 0.2352 S32: -0.0401 S33: -0.1143 REMARK 3 TLS GROUP : 17 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 127:166) REMARK 3 ORIGIN FOR THE GROUP (A): -4.2113 38.7745 90.9620 REMARK 3 T TENSOR REMARK 3 T11: 0.3646 T22: 0.2501 REMARK 3 T33: 0.3661 T12: -0.0793 REMARK 3 T13: 0.0075 T23: -0.0603 REMARK 3 L TENSOR REMARK 3 L11: 1.1697 L22: 0.8266 REMARK 3 L33: 0.7310 L12: 0.3532 REMARK 3 L13: 0.2221 L23: 0.4189 REMARK 3 S TENSOR REMARK 3 S11: 0.0782 S12: -0.0445 S13: 0.1644 REMARK 3 S21: 0.2220 S22: -0.0524 S23: 0.0253 REMARK 3 S31: -0.0285 S32: 0.0363 S33: -0.0401 REMARK 3 TLS GROUP : 18 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 167:183) REMARK 3 ORIGIN FOR THE GROUP (A): 2.9972 39.0749 89.6700 REMARK 3 T TENSOR REMARK 3 T11: 0.2965 T22: 0.3466 REMARK 3 T33: 0.3403 T12: -0.0632 REMARK 3 T13: -0.0443 T23: -0.0632 REMARK 3 L TENSOR REMARK 3 L11: 1.3020 L22: 1.6702 REMARK 3 L33: 1.0641 L12: -0.3731 REMARK 3 L13: 0.7753 L23: 0.5112 REMARK 3 S TENSOR REMARK 3 S11: 0.1546 S12: 0.2346 S13: -0.0762 REMARK 3 S21: 0.1972 S22: -0.0708 S23: -0.3729 REMARK 3 S31: 0.1571 S32: 0.3731 S33: -0.0841 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3TFA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-AUG-11. REMARK 100 THE DEPOSITION ID IS D_1000067409. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUL-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.40 REMARK 200 MONOCHROMATOR : KHOZU DOUBLE FLAT CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55405 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.270 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.27 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M DL-MALIC ACID (PH 7.0) WITH AND REMARK 280 WITHOUT 100 MM BIS-TRIS PROPANE (PH 7.0), VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 61.96850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.96850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.96850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.96850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 61.96850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.96850 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 61.96850 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 61.96850 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 61.96850 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 61.96850 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 61.96850 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 61.96850 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 61.96850 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 61.96850 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 61.96850 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 61.96850 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 61.96850 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 61.96850 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 184 REMARK 465 ASN A 185 REMARK 465 LEU A 186 REMARK 465 TYR A 187 REMARK 465 ASP A 188 REMARK 465 ASP A 189 REMARK 465 SER B 184 REMARK 465 ASN B 185 REMARK 465 LEU B 186 REMARK 465 TYR B 187 REMARK 465 ASP B 188 REMARK 465 ASP B 189 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 32 CG CD OE1 OE2 REMARK 480 ASP A 33 CG OD1 OD2 REMARK 480 GLN A 123 CD OE1 NE2 REMARK 480 GLU A 131 CD OE1 OE2 REMARK 480 GLU A 182 CG CD OE1 OE2 REMARK 480 GLU B 19 CG CD OE1 OE2 REMARK 480 GLN B 27 CG CD OE1 NE2 REMARK 480 LYS B 28 CG CD CE NZ REMARK 480 GLU B 32 CG CD OE1 OE2 REMARK 480 ASP B 33 CG OD1 OD2 REMARK 480 GLU B 57 CG CD OE1 OE2 REMARK 480 GLU B 65 CG CD OE1 OE2 REMARK 480 GLU B 182 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HD22 ASN A 103 O HOH A 244 1.59 REMARK 500 O HOH B 225 O HOH B 239 2.08 REMARK 500 OH TYR A 181 O HOH A 232 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ARG A 168 7.99 -61.89 REMARK 500 SER B 126 -174.54 -173.13 REMARK 500 GLU B 182 -179.66 -173.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 105 NE2 REMARK 620 2 HEM A 500 NA 104.3 REMARK 620 3 HEM A 500 NB 102.0 85.6 REMARK 620 4 HEM A 500 NC 94.7 160.8 88.3 REMARK 620 5 HEM A 500 ND 97.9 91.7 160.0 87.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 105 NE2 REMARK 620 2 HEM B 501 NA 104.9 REMARK 620 3 HEM B 501 NB 101.5 86.0 REMARK 620 4 HEM B 501 NC 92.2 162.9 89.9 REMARK 620 5 HEM B 501 ND 96.3 91.5 162.1 87.3 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XE A 190 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XE A 191 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XE B 190 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2O09 RELATED DB: PDB REMARK 900 RELATED ID: 2O0C RELATED DB: PDB REMARK 900 RELATED ID: 2O0G RELATED DB: PDB REMARK 900 RELATED ID: 3TF0 RELATED DB: PDB REMARK 900 RELATED ID: 3TF1 RELATED DB: PDB REMARK 900 RELATED ID: 3TF8 RELATED DB: PDB REMARK 900 RELATED ID: 3TF9 RELATED DB: PDB REMARK 900 RELATED ID: 3TFD RELATED DB: PDB REMARK 900 RELATED ID: 3TFE RELATED DB: PDB REMARK 900 RELATED ID: 3TFF RELATED DB: PDB REMARK 900 RELATED ID: 3TFG RELATED DB: PDB DBREF 3TFA A 1 189 UNP Q8YUQ7 Q8YUQ7_NOSS1 1 189 DBREF 3TFA B 1 189 UNP Q8YUQ7 Q8YUQ7_NOSS1 1 189 SEQRES 1 A 189 MET TYR GLY LEU VAL ASN LYS ALA ILE GLN ASP MET ILE SEQRES 2 A 189 SER LYS HIS HIS GLY GLU ASP THR TRP GLU ALA ILE LYS SEQRES 3 A 189 GLN LYS ALA GLY LEU GLU ASP ILE ASP PHE PHE VAL GLY SEQRES 4 A 189 MET GLU ALA TYR SER ASP ASP VAL THR TYR HIS LEU VAL SEQRES 5 A 189 GLY ALA ALA SER GLU VAL LEU GLY LYS PRO ALA GLU GLU SEQRES 6 A 189 LEU LEU ILE ALA PHE GLY GLU TYR TRP VAL THR TYR THR SEQRES 7 A 189 SER GLU GLU GLY TYR GLY GLU LEU LEU ALA SER ALA GLY SEQRES 8 A 189 ASP SER LEU PRO GLU PHE MET GLU ASN LEU ASP ASN LEU SEQRES 9 A 189 HIS ALA ARG VAL GLY LEU SER PHE PRO GLN LEU ARG PRO SEQRES 10 A 189 PRO ALA PHE GLU CYS GLN HIS THR SER SER LYS SER MET SEQRES 11 A 189 GLU LEU HIS TYR GLN SER THR ARG CYS GLY LEU ALA PRO SEQRES 12 A 189 MET VAL LEU GLY LEU LEU HIS GLY LEU GLY LYS ARG PHE SEQRES 13 A 189 GLN THR LYS VAL GLU VAL THR GLN THR ALA PHE ARG GLU SEQRES 14 A 189 THR GLY GLU ASP HIS ASP ILE PHE SER ILE LYS TYR GLU SEQRES 15 A 189 ASP SER ASN LEU TYR ASP ASP SEQRES 1 B 189 MET TYR GLY LEU VAL ASN LYS ALA ILE GLN ASP MET ILE SEQRES 2 B 189 SER LYS HIS HIS GLY GLU ASP THR TRP GLU ALA ILE LYS SEQRES 3 B 189 GLN LYS ALA GLY LEU GLU ASP ILE ASP PHE PHE VAL GLY SEQRES 4 B 189 MET GLU ALA TYR SER ASP ASP VAL THR TYR HIS LEU VAL SEQRES 5 B 189 GLY ALA ALA SER GLU VAL LEU GLY LYS PRO ALA GLU GLU SEQRES 6 B 189 LEU LEU ILE ALA PHE GLY GLU TYR TRP VAL THR TYR THR SEQRES 7 B 189 SER GLU GLU GLY TYR GLY GLU LEU LEU ALA SER ALA GLY SEQRES 8 B 189 ASP SER LEU PRO GLU PHE MET GLU ASN LEU ASP ASN LEU SEQRES 9 B 189 HIS ALA ARG VAL GLY LEU SER PHE PRO GLN LEU ARG PRO SEQRES 10 B 189 PRO ALA PHE GLU CYS GLN HIS THR SER SER LYS SER MET SEQRES 11 B 189 GLU LEU HIS TYR GLN SER THR ARG CYS GLY LEU ALA PRO SEQRES 12 B 189 MET VAL LEU GLY LEU LEU HIS GLY LEU GLY LYS ARG PHE SEQRES 13 B 189 GLN THR LYS VAL GLU VAL THR GLN THR ALA PHE ARG GLU SEQRES 14 B 189 THR GLY GLU ASP HIS ASP ILE PHE SER ILE LYS TYR GLU SEQRES 15 B 189 ASP SER ASN LEU TYR ASP ASP HET HEM A 500 73 HET XE A 190 1 HET XE A 191 1 HET XE A 192 1 HET HEM B 501 73 HET XE B 190 1 HET XE B 191 1 HET XE B 192 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM XE XENON HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 XE 6(XE) FORMUL 11 HOH *107(H2 O) HELIX 1 1 TYR A 2 GLY A 18 1 17 HELIX 2 2 GLY A 18 ALA A 29 1 12 HELIX 3 3 SER A 44 GLY A 60 1 17 HELIX 4 4 PRO A 62 GLU A 81 1 20 HELIX 5 5 TYR A 83 ALA A 90 1 8 HELIX 6 6 SER A 93 PHE A 112 1 20 HELIX 7 7 LEU A 141 PHE A 156 1 16 HELIX 8 8 TYR B 2 GLY B 18 1 17 HELIX 9 9 GLY B 18 ALA B 29 1 12 HELIX 10 10 SER B 44 GLY B 60 1 17 HELIX 11 11 PRO B 62 GLU B 81 1 20 HELIX 12 12 TYR B 83 ALA B 90 1 8 HELIX 13 13 SER B 93 PHE B 112 1 20 HELIX 14 14 LEU B 141 PHE B 156 1 16 HELIX 15 15 PHE B 167 GLY B 171 5 5 SHEET 1 A 4 ALA A 119 SER A 126 0 SHEET 2 A 4 SER A 129 GLN A 135 -1 O GLU A 131 N GLN A 123 SHEET 3 A 4 ASP A 175 GLU A 182 -1 O PHE A 177 N LEU A 132 SHEET 4 A 4 LYS A 159 ALA A 166 -1 N THR A 163 O SER A 178 SHEET 1 B 4 ALA B 119 SER B 126 0 SHEET 2 B 4 SER B 129 GLN B 135 -1 O HIS B 133 N GLU B 121 SHEET 3 B 4 ASP B 175 GLU B 182 -1 O PHE B 177 N LEU B 132 SHEET 4 B 4 LYS B 159 ALA B 166 -1 N THR B 163 O SER B 178 LINK NE2 HIS A 105 FE HEM A 500 1555 1555 2.22 LINK NE2 HIS B 105 FE HEM B 501 1555 1555 2.25 SITE 1 AC1 22 MET A 1 TYR A 2 TRP A 74 THR A 78 SITE 2 AC1 22 TYR A 83 LEU A 86 PHE A 97 LEU A 101 SITE 3 AC1 22 HIS A 105 LEU A 115 ARG A 116 PRO A 118 SITE 4 AC1 22 PHE A 120 TYR A 134 SER A 136 ARG A 138 SITE 5 AC1 22 MET A 144 VAL A 145 LEU A 148 XE A 190 SITE 6 AC1 22 HOH A 197 HOH A 247 SITE 1 AC2 2 TRP A 74 HEM A 500 SITE 1 AC3 1 MET A 144 SITE 1 AC4 20 MET B 1 TYR B 2 TRP B 74 TYR B 83 SITE 2 AC4 20 LEU B 86 LEU B 87 PHE B 97 LEU B 101 SITE 3 AC4 20 HIS B 105 VAL B 108 LEU B 115 ARG B 116 SITE 4 AC4 20 PRO B 118 TYR B 134 SER B 136 ARG B 138 SITE 5 AC4 20 MET B 144 LEU B 148 HOH B 194 HOH B 201 SITE 1 AC5 1 TRP B 74 CRYST1 123.937 123.937 123.937 90.00 90.00 90.00 P 21 3 24 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.008069 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008069 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008069 0.00000