HEADER SIGNALING PROTEIN 15-AUG-11 3TF8 TITLE CRYSTAL STRUCTURE OF AN H-NOX PROTEIN FROM NOSTOC SP. PCC 7120 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALR2278 PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME-BASED SENSOR DOMAIN (UNP RESIDUES 1-183); COMPND 5 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 13-SEP-23 3TF8 1 REMARK LINK REVDAT 1 09-NOV-11 3TF8 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. 2.13 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) : 2.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.12 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 33688 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1700 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 39.1227 - 4.8740 0.99 2917 153 0.1552 0.1760 REMARK 3 2 4.8740 - 3.8697 0.99 2803 159 0.1242 0.1675 REMARK 3 3 3.8697 - 3.3809 0.99 2807 135 0.1510 0.1808 REMARK 3 4 3.3809 - 3.0719 0.98 2753 146 0.1679 0.2062 REMARK 3 5 3.0719 - 2.8518 0.98 2755 146 0.1747 0.1913 REMARK 3 6 2.8518 - 2.6837 0.97 2680 146 0.1832 0.2018 REMARK 3 7 2.6837 - 2.5493 0.95 2646 158 0.1888 0.2115 REMARK 3 8 2.5493 - 2.4384 0.93 2580 144 0.1921 0.2430 REMARK 3 9 2.4384 - 2.3445 0.92 2540 138 0.2050 0.2963 REMARK 3 10 2.3445 - 2.2636 0.92 2592 129 0.2007 0.2478 REMARK 3 11 2.2636 - 2.1928 0.89 2466 129 0.2143 0.2687 REMARK 3 12 2.1928 - 2.1302 0.88 2449 117 0.2312 0.3301 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 : 0.39 REMARK 3 B_SOL : 42.53 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.890 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 3091 REMARK 3 ANGLE : 1.233 4217 REMARK 3 CHIRALITY : 0.061 433 REMARK 3 PLANARITY : 0.004 542 REMARK 3 DIHEDRAL : 14.862 1105 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 20 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 1:17) REMARK 3 ORIGIN FOR THE GROUP (A): 14.0281 11.9867 74.9131 REMARK 3 T TENSOR REMARK 3 T11: 0.1838 T22: 0.2784 REMARK 3 T33: 0.3662 T12: -0.0105 REMARK 3 T13: -0.0036 T23: 0.0485 REMARK 3 L TENSOR REMARK 3 L11: 0.4110 L22: 1.3920 REMARK 3 L33: 2.2058 L12: 0.2154 REMARK 3 L13: 0.9411 L23: 0.3054 REMARK 3 S TENSOR REMARK 3 S11: 0.0521 S12: 0.1350 S13: -0.1019 REMARK 3 S21: 0.1335 S22: 0.0530 S23: -0.4511 REMARK 3 S31: 0.0103 S32: 0.3769 S33: -0.0502 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 18:28) REMARK 3 ORIGIN FOR THE GROUP (A): 23.2989 11.0919 81.5196 REMARK 3 T TENSOR REMARK 3 T11: 0.0852 T22: 0.6091 REMARK 3 T33: 0.6822 T12: -0.1203 REMARK 3 T13: -0.3700 T23: 0.3229 REMARK 3 L TENSOR REMARK 3 L11: 0.2558 L22: 0.0894 REMARK 3 L33: 0.3227 L12: 0.0279 REMARK 3 L13: 0.2105 L23: 0.0955 REMARK 3 S TENSOR REMARK 3 S11: 0.0360 S12: 0.0275 S13: -0.0646 REMARK 3 S21: 0.0366 S22: -0.0562 S23: -0.0013 REMARK 3 S31: -0.0104 S32: 0.0587 S33: -0.0550 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 29:44) REMARK 3 ORIGIN FOR THE GROUP (A): 10.7401 11.9031 85.7792 REMARK 3 T TENSOR REMARK 3 T11: 0.3840 T22: 0.3924 REMARK 3 T33: 0.3034 T12: -0.1028 REMARK 3 T13: -0.1041 T23: 0.1345 REMARK 3 L TENSOR REMARK 3 L11: 1.6336 L22: 0.2904 REMARK 3 L33: 0.8714 L12: -0.2783 REMARK 3 L13: 1.0583 L23: 0.0117 REMARK 3 S TENSOR REMARK 3 S11: 0.0891 S12: -0.2783 S13: -0.1855 REMARK 3 S21: 0.4795 S22: -0.2409 S23: -0.1156 REMARK 3 S31: -0.4508 S32: 0.2634 S33: -0.0032 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 45:62) REMARK 3 ORIGIN FOR THE GROUP (A): 19.5342 21.3979 78.9388 REMARK 3 T TENSOR REMARK 3 T11: 0.4276 T22: 0.4379 REMARK 3 T33: 0.4702 T12: -0.1451 REMARK 3 T13: -0.1442 T23: 0.1034 REMARK 3 L TENSOR REMARK 3 L11: 1.8022 L22: 1.6635 REMARK 3 L33: 1.4216 L12: 0.5413 REMARK 3 L13: 1.2896 L23: -0.4811 REMARK 3 S TENSOR REMARK 3 S11: -0.0029 S12: 0.1529 S13: -0.0043 REMARK 3 S21: 0.4075 S22: -0.2598 S23: -0.6053 REMARK 3 S31: -0.3047 S32: 0.5038 S33: 0.1873 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 63:90) REMARK 3 ORIGIN FOR THE GROUP (A): 8.6738 14.0592 66.8361 REMARK 3 T TENSOR REMARK 3 T11: 0.2147 T22: 0.3210 REMARK 3 T33: 0.3605 T12: -0.0618 REMARK 3 T13: -0.0129 T23: -0.0207 REMARK 3 L TENSOR REMARK 3 L11: 0.2144 L22: 0.0870 REMARK 3 L33: 0.6595 L12: 0.0747 REMARK 3 L13: 0.3823 L23: 0.0638 REMARK 3 S TENSOR REMARK 3 S11: 0.0934 S12: 0.2122 S13: -0.3550 REMARK 3 S21: -0.0371 S22: 0.0485 S23: -0.2615 REMARK 3 S31: -0.0498 S32: 0.3862 S33: -0.0782 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 91:111) REMARK 3 ORIGIN FOR THE GROUP (A): -3.3604 19.2431 63.0600 REMARK 3 T TENSOR REMARK 3 T11: 0.2106 T22: 0.2990 REMARK 3 T33: 0.2483 T12: -0.0692 REMARK 3 T13: -0.0163 T23: 0.0340 REMARK 3 L TENSOR REMARK 3 L11: 0.4341 L22: 0.2326 REMARK 3 L33: 0.2970 L12: -0.1019 REMARK 3 L13: -0.2157 L23: -0.0820 REMARK 3 S TENSOR REMARK 3 S11: 0.1552 S12: -0.2194 S13: 0.1702 REMARK 3 S21: 0.0374 S22: -0.0138 S23: -0.0225 REMARK 3 S31: 0.1235 S32: -0.0724 S33: -0.0743 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 112:126) REMARK 3 ORIGIN FOR THE GROUP (A): -1.1567 25.7712 67.6021 REMARK 3 T TENSOR REMARK 3 T11: 0.3173 T22: 0.2594 REMARK 3 T33: 0.3174 T12: -0.0038 REMARK 3 T13: 0.0402 T23: 0.0501 REMARK 3 L TENSOR REMARK 3 L11: 0.1524 L22: 0.5553 REMARK 3 L33: 0.6550 L12: 0.0805 REMARK 3 L13: -0.1371 L23: -0.4588 REMARK 3 S TENSOR REMARK 3 S11: -0.0229 S12: -0.0152 S13: 0.0945 REMARK 3 S21: 0.0994 S22: 0.2526 S23: 0.1925 REMARK 3 S31: -0.0479 S32: -0.0531 S33: -0.0958 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 127:141) REMARK 3 ORIGIN FOR THE GROUP (A): 4.4334 30.0219 64.8043 REMARK 3 T TENSOR REMARK 3 T11: 0.2715 T22: 0.2783 REMARK 3 T33: 0.3315 T12: -0.0402 REMARK 3 T13: 0.0510 T23: -0.0080 REMARK 3 L TENSOR REMARK 3 L11: 0.6028 L22: 0.3080 REMARK 3 L33: 0.8818 L12: -0.0669 REMARK 3 L13: -0.2225 L23: -0.3707 REMARK 3 S TENSOR REMARK 3 S11: 0.1140 S12: 0.0336 S13: 0.2408 REMARK 3 S21: 0.0088 S22: -0.0647 S23: -0.1077 REMARK 3 S31: -0.1231 S32: 0.0326 S33: -0.0263 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 142:166) REMARK 3 ORIGIN FOR THE GROUP (A): 10.2626 23.0230 58.8340 REMARK 3 T TENSOR REMARK 3 T11: 0.2709 T22: 0.3507 REMARK 3 T33: 0.3427 T12: -0.0955 REMARK 3 T13: 0.0806 T23: -0.0024 REMARK 3 L TENSOR REMARK 3 L11: 0.1274 L22: 0.6193 REMARK 3 L33: 0.1718 L12: -0.0714 REMARK 3 L13: 0.1327 L23: -0.1329 REMARK 3 S TENSOR REMARK 3 S11: 0.1218 S12: 0.1935 S13: -0.0233 REMARK 3 S21: -0.1756 S22: -0.1331 S23: -0.4589 REMARK 3 S31: -0.0143 S32: 0.2641 S33: 0.0217 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 167:183) REMARK 3 ORIGIN FOR THE GROUP (A): 8.1482 33.1461 62.1093 REMARK 3 T TENSOR REMARK 3 T11: 0.3535 T22: 0.2831 REMARK 3 T33: 0.3457 T12: -0.1081 REMARK 3 T13: 0.0718 T23: -0.0039 REMARK 3 L TENSOR REMARK 3 L11: 1.7804 L22: 0.5610 REMARK 3 L33: 1.3484 L12: -0.9652 REMARK 3 L13: -0.2640 L23: -0.0415 REMARK 3 S TENSOR REMARK 3 S11: -0.2960 S12: 0.1839 S13: 0.5752 REMARK 3 S21: -0.0715 S22: 0.1813 S23: -0.1040 REMARK 3 S31: -0.0842 S32: -0.0520 S33: 0.0001 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 1:28) REMARK 3 ORIGIN FOR THE GROUP (A): -19.2170 47.0306 74.9312 REMARK 3 T TENSOR REMARK 3 T11: 0.4028 T22: 0.2160 REMARK 3 T33: 0.6740 T12: 0.0095 REMARK 3 T13: -0.0492 T23: 0.1359 REMARK 3 L TENSOR REMARK 3 L11: 0.3129 L22: 0.3850 REMARK 3 L33: 1.2187 L12: -0.2337 REMARK 3 L13: 0.2239 L23: -0.6131 REMARK 3 S TENSOR REMARK 3 S11: -0.0861 S12: 0.2816 S13: 0.7862 REMARK 3 S21: -0.0247 S22: 0.1554 S23: 0.3552 REMARK 3 S31: -0.4861 S32: -0.0596 S33: 0.0081 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 29:62) REMARK 3 ORIGIN FOR THE GROUP (A): -14.1776 44.6261 69.9438 REMARK 3 T TENSOR REMARK 3 T11: 0.3315 T22: 0.3027 REMARK 3 T33: 0.5327 T12: -0.0734 REMARK 3 T13: -0.0881 T23: 0.2751 REMARK 3 L TENSOR REMARK 3 L11: 0.2988 L22: 0.9715 REMARK 3 L33: 0.1538 L12: 0.3757 REMARK 3 L13: -0.2004 L23: -0.2833 REMARK 3 S TENSOR REMARK 3 S11: -0.1673 S12: 0.6305 S13: 0.7617 REMARK 3 S21: -0.2233 S22: -0.0310 S23: 0.2423 REMARK 3 S31: -0.1949 S32: 0.2872 S33: -0.1173 REMARK 3 TLS GROUP : 13 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 63:80) REMARK 3 ORIGIN FOR THE GROUP (A): -14.0977 42.9408 84.5244 REMARK 3 T TENSOR REMARK 3 T11: 0.3553 T22: 0.2203 REMARK 3 T33: 0.4771 T12: -0.0481 REMARK 3 T13: 0.0043 T23: -0.0584 REMARK 3 L TENSOR REMARK 3 L11: 0.4832 L22: 0.1544 REMARK 3 L33: 1.5045 L12: 0.0070 REMARK 3 L13: -0.1241 L23: -0.0664 REMARK 3 S TENSOR REMARK 3 S11: -0.1304 S12: -0.1581 S13: 0.6116 REMARK 3 S21: 0.2292 S22: 0.1037 S23: 0.0632 REMARK 3 S31: -0.6279 S32: -0.0863 S33: -0.0394 REMARK 3 TLS GROUP : 14 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 81:93) REMARK 3 ORIGIN FOR THE GROUP (A): -18.5362 29.2376 90.2845 REMARK 3 T TENSOR REMARK 3 T11: 0.2741 T22: 0.2763 REMARK 3 T33: 0.3073 T12: -0.0334 REMARK 3 T13: -0.0054 T23: -0.0077 REMARK 3 L TENSOR REMARK 3 L11: 0.7090 L22: 0.8241 REMARK 3 L33: 0.3898 L12: 0.5259 REMARK 3 L13: -0.0713 L23: 0.3550 REMARK 3 S TENSOR REMARK 3 S11: -0.0194 S12: -0.0863 S13: 0.3728 REMARK 3 S21: 0.0854 S22: 0.0590 S23: 0.1703 REMARK 3 S31: 0.0468 S32: -0.1282 S33: 0.0349 REMARK 3 TLS GROUP : 15 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 94:111) REMARK 3 ORIGIN FOR THE GROUP (A): -9.9066 26.5311 87.9930 REMARK 3 T TENSOR REMARK 3 T11: 0.3205 T22: 0.2458 REMARK 3 T33: 0.3051 T12: -0.0576 REMARK 3 T13: -0.0351 T23: 0.0049 REMARK 3 L TENSOR REMARK 3 L11: 0.5079 L22: 0.3793 REMARK 3 L33: 0.4254 L12: -0.3634 REMARK 3 L13: 0.0395 L23: -0.0511 REMARK 3 S TENSOR REMARK 3 S11: 0.0330 S12: -0.0619 S13: 0.0560 REMARK 3 S21: -0.1716 S22: 0.1129 S23: -0.1935 REMARK 3 S31: 0.1504 S32: -0.1114 S33: -0.1038 REMARK 3 TLS GROUP : 16 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 112:126) REMARK 3 ORIGIN FOR THE GROUP (A): -3.9743 29.1205 84.8169 REMARK 3 T TENSOR REMARK 3 T11: 0.3036 T22: 0.2857 REMARK 3 T33: 0.3167 T12: -0.0008 REMARK 3 T13: -0.0472 T23: -0.0618 REMARK 3 L TENSOR REMARK 3 L11: 0.3740 L22: 0.3900 REMARK 3 L33: 0.4981 L12: 0.0841 REMARK 3 L13: 0.3204 L23: 0.2252 REMARK 3 S TENSOR REMARK 3 S11: 0.2110 S12: 0.0666 S13: -0.1942 REMARK 3 S21: 0.0553 S22: 0.0081 S23: -0.1058 REMARK 3 S31: 0.0810 S32: -0.0197 S33: -0.1132 REMARK 3 TLS GROUP : 17 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 127:141) REMARK 3 ORIGIN FOR THE GROUP (A): 0.1414 34.8655 87.2491 REMARK 3 T TENSOR REMARK 3 T11: 0.3000 T22: 0.2651 REMARK 3 T33: 0.3352 T12: -0.0740 REMARK 3 T13: 0.0024 T23: -0.0465 REMARK 3 L TENSOR REMARK 3 L11: 0.7856 L22: 1.0710 REMARK 3 L33: 0.1009 L12: 0.1021 REMARK 3 L13: -0.1166 L23: 0.1698 REMARK 3 S TENSOR REMARK 3 S11: 0.0347 S12: 0.1352 S13: 0.1421 REMARK 3 S21: 0.0750 S22: 0.1081 S23: -0.2251 REMARK 3 S31: 0.0458 S32: -0.0047 S33: -0.0351 REMARK 3 TLS GROUP : 18 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 142:155) REMARK 3 ORIGIN FOR THE GROUP (A): -9.1362 40.5788 90.4496 REMARK 3 T TENSOR REMARK 3 T11: 0.3061 T22: 0.2300 REMARK 3 T33: 0.3560 T12: -0.0986 REMARK 3 T13: 0.0085 T23: -0.0915 REMARK 3 L TENSOR REMARK 3 L11: 0.3986 L22: 0.2480 REMARK 3 L33: 0.6552 L12: -0.2705 REMARK 3 L13: -0.1390 L23: -0.0194 REMARK 3 S TENSOR REMARK 3 S11: -0.0207 S12: -0.0868 S13: 0.2069 REMARK 3 S21: 0.0591 S22: -0.0745 S23: -0.1773 REMARK 3 S31: -0.2026 S32: -0.0019 S33: -0.0139 REMARK 3 TLS GROUP : 19 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 156:174) REMARK 3 ORIGIN FOR THE GROUP (A): 1.5702 39.9208 89.5049 REMARK 3 T TENSOR REMARK 3 T11: 0.3556 T22: 0.4079 REMARK 3 T33: 0.4207 T12: -0.0886 REMARK 3 T13: 0.0322 T23: -0.1323 REMARK 3 L TENSOR REMARK 3 L11: 0.1104 L22: 0.2459 REMARK 3 L33: 0.2437 L12: 0.0851 REMARK 3 L13: 0.1730 L23: 0.0722 REMARK 3 S TENSOR REMARK 3 S11: -0.0138 S12: 0.0167 S13: 0.0483 REMARK 3 S21: -0.0094 S22: -0.0253 S23: -0.0532 REMARK 3 S31: -0.0396 S32: 0.0793 S33: -0.0202 REMARK 3 TLS GROUP : 20 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 175:184) REMARK 3 ORIGIN FOR THE GROUP (A): -1.9991 38.3891 97.8380 REMARK 3 T TENSOR REMARK 3 T11: 0.3718 T22: 0.3346 REMARK 3 T33: 0.3056 T12: -0.0735 REMARK 3 T13: -0.0477 T23: -0.1359 REMARK 3 L TENSOR REMARK 3 L11: 0.3966 L22: 0.2921 REMARK 3 L33: 0.1845 L12: 0.1677 REMARK 3 L13: 0.2593 L23: 0.0437 REMARK 3 S TENSOR REMARK 3 S11: 0.0625 S12: -0.1078 S13: 0.0387 REMARK 3 S21: 0.1952 S22: -0.0144 S23: -0.0114 REMARK 3 S31: 0.0713 S32: -0.1461 S33: 0.0756 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 3TF8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-11. REMARK 100 THE DEPOSITION ID IS D_1000067407. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-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) : 0.977 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 : 33688 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.130 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 (%) : 99.9 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) : 2.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: PDB ENTRY 2O09 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.83 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 SITTING 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 61.84800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.84800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.84800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.84800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 61.84800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.84800 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 61.84800 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 61.84800 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 61.84800 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 61.84800 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 61.84800 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 61.84800 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 61.84800 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 61.84800 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 61.84800 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 61.84800 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 61.84800 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 61.84800 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 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 237 LIES ON A SPECIAL POSITION. 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 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 GLN A 27 CD OE1 NE2 REMARK 480 GLU A 32 CG CD OE1 OE2 REMARK 480 ASP A 33 CG OD1 OD2 REMARK 480 GLU A 182 CG CD OE1 OE2 REMARK 480 GLN B 27 CG CD OE1 NE2 REMARK 480 GLU B 32 CG CD OE1 OE2 REMARK 480 ASP B 33 CG OD1 OD2 REMARK 480 GLU B 57 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 OD1 ASP B 33 H ILE B 34 1.45 REMARK 500 HH TYR B 181 O HOH B 250 1.60 REMARK 500 O HOH B 193 O HOH B 195 2.04 REMARK 500 O ASP A 173 O HOH A 274 2.05 REMARK 500 O HOH B 281 O HOH B 282 2.07 REMARK 500 O GLN A 27 OE2 GLU A 32 2.07 REMARK 500 OE1 GLU B 96 O HOH B 258 2.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLU A 72 O HOH B 278 12565 2.19 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 SER B 126 -179.21 -176.97 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 106.1 REMARK 620 3 HEM A 500 NB 98.5 87.6 REMARK 620 4 HEM A 500 NC 92.3 161.3 86.3 REMARK 620 5 HEM A 500 ND 99.4 90.0 161.8 90.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 190 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 119 O REMARK 620 2 GLN A 135 OE1 115.0 REMARK 620 3 HOH A 226 O 97.7 113.4 REMARK 620 N 1 2 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 104.2 REMARK 620 3 HEM B 501 NB 100.1 89.9 REMARK 620 4 HEM B 501 NC 91.6 164.1 87.0 REMARK 620 5 HEM B 501 ND 96.6 89.2 163.0 89.3 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 NA A 190 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 501 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: 3TF9 RELATED DB: PDB REMARK 900 RELATED ID: 3TFA 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 3TF8 A 1 189 UNP Q8YUQ7 Q8YUQ7_NOSS1 1 189 DBREF 3TF8 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 NA A 190 1 HET HEM B 501 73 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM NA SODIUM ION HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 NA NA 1+ FORMUL 6 HOH *207(H2 O) HELIX 1 1 TYR A 2 ALA A 29 1 28 HELIX 2 2 SER A 44 GLY A 60 1 17 HELIX 3 3 PRO A 62 GLU A 81 1 20 HELIX 4 4 TYR A 83 ALA A 90 1 8 HELIX 5 5 SER A 93 PHE A 112 1 20 HELIX 6 6 LEU A 141 PHE A 156 1 16 HELIX 7 7 TYR B 2 GLY B 18 1 17 HELIX 8 8 GLY B 18 ALA B 29 1 12 HELIX 9 9 SER B 44 GLY B 60 1 17 HELIX 10 10 PRO B 62 GLU B 81 1 20 HELIX 11 11 TYR B 83 ALA B 90 1 8 HELIX 12 12 SER B 93 PHE B 112 1 20 HELIX 13 13 LEU B 141 PHE B 156 1 16 HELIX 14 14 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 HIS A 133 N GLU A 121 SHEET 3 A 4 ASP A 175 GLU A 182 -1 O ILE A 179 N MET A 130 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 ASP B 183 -1 O PHE B 177 N LEU B 132 SHEET 4 B 4 THR B 158 ALA B 166 -1 N LYS B 159 O GLU B 182 LINK NE2 HIS A 105 FE HEM A 500 1555 1555 2.20 LINK O ALA A 119 NA NA A 190 1555 1555 3.11 LINK OE1 GLN A 135 NA NA A 190 1555 1555 2.88 LINK NA NA A 190 O HOH A 226 1555 1555 3.05 LINK NE2 HIS B 105 FE HEM B 501 1555 1555 2.21 SITE 1 AC1 21 MET A 1 TYR A 2 TRP A 74 THR A 78 SITE 2 AC1 21 TYR A 83 LEU A 86 PHE A 97 LEU A 101 SITE 3 AC1 21 HIS A 105 VAL A 108 LEU A 115 ARG A 116 SITE 4 AC1 21 PRO A 118 PHE A 120 TYR A 134 SER A 136 SITE 5 AC1 21 ARG A 138 VAL A 145 LEU A 148 HOH A 192 SITE 6 AC1 21 HOH A 228 SITE 1 AC2 6 ALA A 119 PHE A 120 GLU A 121 HIS A 133 SITE 2 AC2 6 GLN A 135 HOH A 226 SITE 1 AC3 21 MET B 1 TYR B 2 TRP B 74 THR B 78 SITE 2 AC3 21 TYR B 83 LEU B 86 PHE B 97 LEU B 101 SITE 3 AC3 21 HIS B 105 LEU B 115 ARG B 116 PRO B 118 SITE 4 AC3 21 TYR B 134 SER B 136 ARG B 138 LEU B 141 SITE 5 AC3 21 MET B 144 VAL B 145 LEU B 148 HOH B 217 SITE 6 AC3 21 HOH B 285 CRYST1 123.696 123.696 123.696 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 0.008084 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008084 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008084 0.00000