HEADER SIGNALING PROTEIN 15-AUG-11 3TFF TITLE CRYSTAL STRUCTURE OF AN H-NOX PROTEIN FROM NOSTOC SP. PCC 7120, L67W TITLE 2 MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALR2278 PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: 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 3 13-SEP-23 3TFF 1 REMARK SEQADV LINK REVDAT 2 29-APR-15 3TFF 1 HETSYN REVDAT 1 09-NOV-11 3TFF 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. 1.94 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) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.56 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 44430 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) : 0.165 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2249 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 43.5726 - 4.8867 1.00 2891 144 0.1763 0.1755 REMARK 3 2 4.8867 - 3.8795 1.00 2765 147 0.1239 0.1257 REMARK 3 3 3.8795 - 3.3893 0.99 2764 146 0.1471 0.1700 REMARK 3 4 3.3893 - 3.0795 1.00 2726 152 0.1674 0.1976 REMARK 3 5 3.0795 - 2.8588 0.99 2735 135 0.1727 0.2001 REMARK 3 6 2.8588 - 2.6903 0.98 2710 132 0.1801 0.2241 REMARK 3 7 2.6903 - 2.5556 0.98 2670 148 0.1771 0.2207 REMARK 3 8 2.5556 - 2.4444 0.97 2648 151 0.1782 0.2275 REMARK 3 9 2.4444 - 2.3503 0.96 2605 141 0.1742 0.2151 REMARK 3 10 2.3503 - 2.2692 0.96 2603 153 0.1662 0.2175 REMARK 3 11 2.2692 - 2.1982 0.95 2587 132 0.1696 0.2084 REMARK 3 12 2.1982 - 2.1354 0.94 2558 139 0.1730 0.1969 REMARK 3 13 2.1354 - 2.0792 0.93 2539 136 0.1927 0.2373 REMARK 3 14 2.0792 - 2.0284 0.92 2496 139 0.2027 0.2336 REMARK 3 15 2.0284 - 1.9823 0.92 2474 130 0.2094 0.2518 REMARK 3 16 1.9823 - 1.9401 0.89 2410 124 0.2325 0.2739 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 : 0.41 REMARK 3 B_SOL : 43.57 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.330 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 : 0.009 3114 REMARK 3 ANGLE : 1.251 4255 REMARK 3 CHIRALITY : 0.066 433 REMARK 3 PLANARITY : 0.004 547 REMARK 3 DIHEDRAL : 15.017 1116 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 21 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 1:28) REMARK 3 ORIGIN FOR THE GROUP (A): 50.3043 44.2757 77.7783 REMARK 3 T TENSOR REMARK 3 T11: 0.3933 T22: 0.9109 REMARK 3 T33: 0.2355 T12: 0.2468 REMARK 3 T13: -0.0193 T23: 0.1619 REMARK 3 L TENSOR REMARK 3 L11: 0.7843 L22: 0.1831 REMARK 3 L33: 1.0933 L12: -0.2864 REMARK 3 L13: 0.2061 L23: 0.2240 REMARK 3 S TENSOR REMARK 3 S11: -0.5316 S12: -1.1801 S13: -0.6487 REMARK 3 S21: 0.3874 S22: 0.3843 S23: 0.0603 REMARK 3 S31: 0.1672 S32: 0.5473 S33: -0.0468 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 29:44) REMARK 3 ORIGIN FOR THE GROUP (A): 50.1413 35.8750 70.7889 REMARK 3 T TENSOR REMARK 3 T11: 0.3329 T22: 0.5686 REMARK 3 T33: 0.5226 T12: 0.1765 REMARK 3 T13: 0.1159 T23: 0.3216 REMARK 3 L TENSOR REMARK 3 L11: 0.3397 L22: 1.3887 REMARK 3 L33: 1.0256 L12: 0.5693 REMARK 3 L13: 0.3463 L23: 0.1491 REMARK 3 S TENSOR REMARK 3 S11: -0.4714 S12: -0.7700 S13: -1.0903 REMARK 3 S21: 0.2018 S22: 0.2470 S23: 0.4924 REMARK 3 S31: 0.2069 S32: 0.2173 S33: 0.0065 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 45:62) REMARK 3 ORIGIN FOR THE GROUP (A): 40.6776 42.3082 80.2407 REMARK 3 T TENSOR REMARK 3 T11: 0.4674 T22: 1.0049 REMARK 3 T33: 0.3781 T12: 0.2597 REMARK 3 T13: 0.1038 T23: 0.3265 REMARK 3 L TENSOR REMARK 3 L11: 1.5181 L22: 0.3775 REMARK 3 L33: 4.0860 L12: -0.4998 REMARK 3 L13: 0.6120 L23: -1.0844 REMARK 3 S TENSOR REMARK 3 S11: -0.6708 S12: -1.4263 S13: -0.7496 REMARK 3 S21: 0.6648 S22: 0.4483 S23: 0.3846 REMARK 3 S31: -0.4147 S32: 0.0560 S33: -0.0922 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 63:80) REMARK 3 ORIGIN FOR THE GROUP (A): 44.8718 53.1100 73.8268 REMARK 3 T TENSOR REMARK 3 T11: 0.3148 T22: 0.5996 REMARK 3 T33: 0.1985 T12: 0.0704 REMARK 3 T13: 0.0193 T23: -0.0072 REMARK 3 L TENSOR REMARK 3 L11: 0.0820 L22: 0.5444 REMARK 3 L33: 0.1150 L12: -0.1628 REMARK 3 L13: -0.0074 L23: -0.0327 REMARK 3 S TENSOR REMARK 3 S11: -0.2396 S12: -1.1887 S13: 0.0471 REMARK 3 S21: 0.3822 S22: 0.2743 S23: -0.0473 REMARK 3 S31: -0.3350 S32: 0.4061 S33: -0.0472 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 81:93) REMARK 3 ORIGIN FOR THE GROUP (A): 49.4465 59.2709 60.1741 REMARK 3 T TENSOR REMARK 3 T11: 0.3160 T22: 0.3841 REMARK 3 T33: 0.3051 T12: 0.0101 REMARK 3 T13: 0.0214 T23: 0.0023 REMARK 3 L TENSOR REMARK 3 L11: 0.9712 L22: 1.6104 REMARK 3 L33: 0.6860 L12: -0.2541 REMARK 3 L13: -0.6921 L23: 0.6759 REMARK 3 S TENSOR REMARK 3 S11: 0.0418 S12: -0.6277 S13: 0.2086 REMARK 3 S21: -0.1220 S22: 0.0858 S23: -0.2239 REMARK 3 S31: -0.2012 S32: 0.0159 S33: -0.1887 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 94:111) REMARK 3 ORIGIN FOR THE GROUP (A): 40.7982 56.9957 57.4314 REMARK 3 T TENSOR REMARK 3 T11: 0.3083 T22: 0.2949 REMARK 3 T33: 0.2160 T12: 0.0472 REMARK 3 T13: 0.0503 T23: -0.0011 REMARK 3 L TENSOR REMARK 3 L11: 0.1843 L22: 0.9968 REMARK 3 L33: 0.0919 L12: -0.2154 REMARK 3 L13: -0.0601 L23: -0.0461 REMARK 3 S TENSOR REMARK 3 S11: 0.1594 S12: 0.1212 S13: -0.0098 REMARK 3 S21: -0.3731 S22: -0.3423 S23: -0.2317 REMARK 3 S31: 0.1102 S32: -0.1504 S33: 0.2040 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 112:126) REMARK 3 ORIGIN FOR THE GROUP (A): 34.9500 53.7736 60.0593 REMARK 3 T TENSOR REMARK 3 T11: 0.3114 T22: 0.3817 REMARK 3 T33: 0.2694 T12: 0.0642 REMARK 3 T13: 0.0144 T23: -0.0480 REMARK 3 L TENSOR REMARK 3 L11: 0.8747 L22: 2.5514 REMARK 3 L33: 1.3717 L12: -0.8233 REMARK 3 L13: -0.6471 L23: 1.2845 REMARK 3 S TENSOR REMARK 3 S11: 0.2994 S12: 0.2118 S13: -0.0840 REMARK 3 S21: -0.5548 S22: -0.2294 S23: -0.2381 REMARK 3 S31: -0.3024 S32: -0.0786 S33: -0.0166 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 127:141) REMARK 3 ORIGIN FOR THE GROUP (A): 30.7790 56.1329 65.7933 REMARK 3 T TENSOR REMARK 3 T11: 0.3197 T22: 0.3629 REMARK 3 T33: 0.2231 T12: 0.0617 REMARK 3 T13: 0.0190 T23: -0.0285 REMARK 3 L TENSOR REMARK 3 L11: 0.9950 L22: 0.0822 REMARK 3 L33: 1.0251 L12: 0.0606 REMARK 3 L13: -0.4552 L23: 0.2558 REMARK 3 S TENSOR REMARK 3 S11: 0.1363 S12: 0.0986 S13: -0.1066 REMARK 3 S21: -0.0929 S22: -0.2979 S23: 0.0950 REMARK 3 S31: -0.2407 S32: -0.3402 S33: 0.1519 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 142:166) REMARK 3 ORIGIN FOR THE GROUP (A): 37.6256 61.9486 71.7674 REMARK 3 T TENSOR REMARK 3 T11: 0.3718 T22: 0.3889 REMARK 3 T33: 0.2493 T12: 0.0003 REMARK 3 T13: 0.0678 T23: -0.1065 REMARK 3 L TENSOR REMARK 3 L11: 0.3105 L22: 0.1921 REMARK 3 L33: 0.0285 L12: -0.2138 REMARK 3 L13: -0.1025 L23: 0.1373 REMARK 3 S TENSOR REMARK 3 S11: 0.0548 S12: -0.5078 S13: 0.1710 REMARK 3 S21: 0.2197 S22: 0.0086 S23: -0.0325 REMARK 3 S31: -0.2584 S32: 0.2251 S33: -0.0150 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 167:174) REMARK 3 ORIGIN FOR THE GROUP (A): 23.0009 50.1203 70.0098 REMARK 3 T TENSOR REMARK 3 T11: 0.3224 T22: 0.4949 REMARK 3 T33: 0.3928 T12: 0.0018 REMARK 3 T13: 0.0499 T23: -0.1046 REMARK 3 L TENSOR REMARK 3 L11: 0.1390 L22: 3.0525 REMARK 3 L33: 2.4637 L12: 0.2501 REMARK 3 L13: -0.2188 L23: -1.9431 REMARK 3 S TENSOR REMARK 3 S11: -0.1096 S12: 0.4657 S13: -0.4206 REMARK 3 S21: -0.0984 S22: 0.4887 S23: 0.8641 REMARK 3 S31: 0.7905 S32: -0.5748 S33: -0.1659 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 175:182) REMARK 3 ORIGIN FOR THE GROUP (A): 30.9573 64.5453 68.8264 REMARK 3 T TENSOR REMARK 3 T11: 0.3566 T22: 0.3493 REMARK 3 T33: 0.2949 T12: 0.0672 REMARK 3 T13: 0.0488 T23: -0.0645 REMARK 3 L TENSOR REMARK 3 L11: 0.8770 L22: 0.6992 REMARK 3 L33: 0.4108 L12: 0.2633 REMARK 3 L13: -0.1390 L23: -0.3977 REMARK 3 S TENSOR REMARK 3 S11: 0.1853 S12: -0.0302 S13: 0.0252 REMARK 3 S21: 0.2209 S22: -0.1980 S23: -0.0086 REMARK 3 S31: -0.2334 S32: -0.1714 S33: 0.0243 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 1:17) REMARK 3 ORIGIN FOR THE GROUP (A): 17.9143 80.1619 78.5717 REMARK 3 T TENSOR REMARK 3 T11: 0.3938 T22: 0.2682 REMARK 3 T33: 0.2766 T12: 0.0395 REMARK 3 T13: -0.0281 T23: -0.0308 REMARK 3 L TENSOR REMARK 3 L11: 0.3380 L22: 1.9461 REMARK 3 L33: 2.8691 L12: 0.0876 REMARK 3 L13: 0.2589 L23: -1.8899 REMARK 3 S TENSOR REMARK 3 S11: 0.2091 S12: 0.1089 S13: 0.2026 REMARK 3 S21: -0.1352 S22: -0.0017 S23: 0.4199 REMARK 3 S31: -0.4216 S32: 0.0713 S33: -0.0924 REMARK 3 TLS GROUP : 13 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 18:28) REMARK 3 ORIGIN FOR THE GROUP (A): 11.3807 81.2003 69.1590 REMARK 3 T TENSOR REMARK 3 T11: 0.5748 T22: 0.4812 REMARK 3 T33: 0.3397 T12: 0.2521 REMARK 3 T13: -0.1949 T23: -0.0626 REMARK 3 L TENSOR REMARK 3 L11: 0.1121 L22: 0.0724 REMARK 3 L33: 0.8745 L12: -0.0856 REMARK 3 L13: -0.1687 L23: 0.1552 REMARK 3 S TENSOR REMARK 3 S11: 0.1275 S12: 0.1803 S13: 0.2096 REMARK 3 S21: -0.3431 S22: -0.2818 S23: 0.2870 REMARK 3 S31: -0.6533 S32: -0.2362 S33: 0.2760 REMARK 3 TLS GROUP : 14 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 29:44) REMARK 3 ORIGIN FOR THE GROUP (A): 7.0279 80.4405 81.6048 REMARK 3 T TENSOR REMARK 3 T11: 0.3969 T22: 0.3365 REMARK 3 T33: 0.3885 T12: 0.1376 REMARK 3 T13: -0.1174 T23: -0.1369 REMARK 3 L TENSOR REMARK 3 L11: 0.8977 L22: 0.6664 REMARK 3 L33: 1.0491 L12: -0.1609 REMARK 3 L13: 0.0958 L23: -0.7812 REMARK 3 S TENSOR REMARK 3 S11: -0.1193 S12: -0.0158 S13: -0.1873 REMARK 3 S21: -0.2500 S22: -0.4191 S23: 0.5736 REMARK 3 S31: -0.3597 S32: -0.5794 S33: 0.1650 REMARK 3 TLS GROUP : 15 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 45:62) REMARK 3 ORIGIN FOR THE GROUP (A): 14.1006 70.9694 72.9928 REMARK 3 T TENSOR REMARK 3 T11: 0.3643 T22: 0.3365 REMARK 3 T33: 0.3230 T12: 0.0798 REMARK 3 T13: -0.1113 T23: -0.1160 REMARK 3 L TENSOR REMARK 3 L11: 1.2468 L22: 1.2513 REMARK 3 L33: 3.0201 L12: -0.6611 REMARK 3 L13: 0.5880 L23: 1.2326 REMARK 3 S TENSOR REMARK 3 S11: -0.0346 S12: 0.3426 S13: -0.6197 REMARK 3 S21: -0.2453 S22: -0.3817 S23: 0.4561 REMARK 3 S31: 0.1308 S32: -0.0481 S33: 0.1922 REMARK 3 TLS GROUP : 16 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 63:90) REMARK 3 ORIGIN FOR THE GROUP (A): 25.6333 77.9946 83.7580 REMARK 3 T TENSOR REMARK 3 T11: 0.3289 T22: 0.2767 REMARK 3 T33: 0.2031 T12: 0.0133 REMARK 3 T13: -0.0260 T23: -0.0378 REMARK 3 L TENSOR REMARK 3 L11: 0.7148 L22: 0.6331 REMARK 3 L33: 0.5862 L12: 0.2073 REMARK 3 L13: 0.5738 L23: 0.4035 REMARK 3 S TENSOR REMARK 3 S11: -0.1739 S12: 0.2742 S13: 0.0344 REMARK 3 S21: -0.2915 S22: 0.1054 S23: 0.0080 REMARK 3 S31: -0.3697 S32: 0.4333 S33: 0.0474 REMARK 3 TLS GROUP : 17 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 91:100) REMARK 3 ORIGIN FOR THE GROUP (A): 35.8878 72.4520 94.0217 REMARK 3 T TENSOR REMARK 3 T11: 0.3305 T22: 0.4073 REMARK 3 T33: 0.2519 T12: 0.0656 REMARK 3 T13: -0.0249 T23: -0.0769 REMARK 3 L TENSOR REMARK 3 L11: 2.9053 L22: 1.0764 REMARK 3 L33: 2.9630 L12: -0.0005 REMARK 3 L13: -0.8644 L23: -1.7078 REMARK 3 S TENSOR REMARK 3 S11: 0.1087 S12: 0.6176 S13: 0.1690 REMARK 3 S21: -0.4240 S22: 0.1291 S23: -0.0245 REMARK 3 S31: 0.5120 S32: 0.3140 S33: -0.1702 REMARK 3 TLS GROUP : 18 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 101:111) REMARK 3 ORIGIN FOR THE GROUP (A): 23.1125 74.1326 97.8928 REMARK 3 T TENSOR REMARK 3 T11: 0.3505 T22: 0.3680 REMARK 3 T33: 0.2135 T12: 0.0468 REMARK 3 T13: -0.0678 T23: -0.1048 REMARK 3 L TENSOR REMARK 3 L11: 1.2180 L22: 1.1886 REMARK 3 L33: 1.0532 L12: 0.5221 REMARK 3 L13: -1.0710 L23: -0.6413 REMARK 3 S TENSOR REMARK 3 S11: -0.4441 S12: -0.4997 S13: 0.3253 REMARK 3 S21: 0.4563 S22: -0.1184 S23: -0.2737 REMARK 3 S31: -0.0673 S32: -0.2236 S33: 0.1116 REMARK 3 TLS GROUP : 19 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 112:126) REMARK 3 ORIGIN FOR THE GROUP (A): 25.0775 66.5670 93.7830 REMARK 3 T TENSOR REMARK 3 T11: 0.3412 T22: 0.2858 REMARK 3 T33: 0.3065 T12: 0.0692 REMARK 3 T13: 0.0014 T23: -0.0106 REMARK 3 L TENSOR REMARK 3 L11: 2.4058 L22: 2.1020 REMARK 3 L33: 0.6725 L12: -1.9921 REMARK 3 L13: -0.6126 L23: 0.2281 REMARK 3 S TENSOR REMARK 3 S11: -0.2664 S12: -0.4809 S13: -0.1466 REMARK 3 S21: 0.3576 S22: 0.3721 S23: 0.1752 REMARK 3 S31: 0.1264 S32: 0.0499 S33: -0.0961 REMARK 3 TLS GROUP : 20 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 127:166) REMARK 3 ORIGIN FOR THE GROUP (A): 31.5118 66.5949 84.7476 REMARK 3 T TENSOR REMARK 3 T11: 0.3184 T22: 0.3528 REMARK 3 T33: 0.2387 T12: 0.0385 REMARK 3 T13: 0.0058 T23: -0.0527 REMARK 3 L TENSOR REMARK 3 L11: 0.1540 L22: 1.1227 REMARK 3 L33: 0.9992 L12: -0.3268 REMARK 3 L13: -0.0943 L23: -0.1187 REMARK 3 S TENSOR REMARK 3 S11: 0.0624 S12: -0.0058 S13: -0.1395 REMARK 3 S21: -0.1157 S22: -0.0565 S23: -0.0256 REMARK 3 S31: 0.2761 S32: 0.3896 S33: -0.0517 REMARK 3 TLS GROUP : 21 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 167:182) REMARK 3 ORIGIN FOR THE GROUP (A): 28.9419 57.6740 84.7324 REMARK 3 T TENSOR REMARK 3 T11: 0.2651 T22: 0.1900 REMARK 3 T33: 0.1295 T12: 0.0446 REMARK 3 T13: 0.0210 T23: -0.0454 REMARK 3 L TENSOR REMARK 3 L11: 0.0745 L22: 1.0690 REMARK 3 L33: 0.8411 L12: -0.2097 REMARK 3 L13: 0.1959 L23: -0.3427 REMARK 3 S TENSOR REMARK 3 S11: -0.0354 S12: 0.2286 S13: -0.3238 REMARK 3 S21: -0.2860 S22: 0.1487 S23: 0.0570 REMARK 3 S31: 0.6139 S32: 0.2248 S33: -0.0063 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 3TFF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-11. REMARK 100 THE DEPOSITION ID IS D_1000067414. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JAN-11 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 : 44430 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.940 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 (%) : 100.0 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) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 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 3TF8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.9-2.0 M MALONIC ACID (PH 7.0), VAPOR REMARK 280 DIFFUSION, 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 61.60550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.60550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.60550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.60550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 61.60550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.60550 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 61.60550 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 61.60550 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 61.60550 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 61.60550 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 61.60550 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 61.60550 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 61.60550 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 61.60550 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 61.60550 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 61.60550 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 61.60550 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 61.60550 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 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 A 266 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 ASP A 183 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 ASP B 183 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN A 27 CG CD OE1 NE2 REMARK 470 GLU A 182 CG CD OE1 OE2 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 19 CG CD OE1 OE2 REMARK 480 LYS A 28 CG CD CE NZ REMARK 480 GLU A 32 CG CD OE1 OE2 REMARK 480 ASP A 33 CG OD1 OD2 REMARK 480 LYS A 128 CD CE NZ REMARK 480 GLU B 32 CD OE1 OE2 REMARK 480 LYS B 154 CE NZ REMARK 480 GLN B 157 CD OE1 NE2 REMARK 480 LYS B 180 CE NZ 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 HD1 HIS B 16 O1A MLA B 190 1.35 REMARK 500 HD1 HIS A 16 O1A MLA A 190 1.48 REMARK 500 HG SER A 56 O LYS A 61 1.51 REMARK 500 OD2 ASP A 11 HH TYR A 73 1.58 REMARK 500 O LEU B 86 HG SER B 89 1.58 REMARK 500 HG1 THR B 125 OG SER B 129 1.58 REMARK 500 HH TYR B 181 O HOH B 307 1.60 REMARK 500 O HOH B 318 O HOH B 323 2.04 REMARK 500 O HOH B 210 O HOH B 246 2.05 REMARK 500 OH TYR B 181 O HOH B 307 2.12 REMARK 500 O HOH B 230 O HOH B 296 2.12 REMARK 500 O HOH A 197 O HOH A 225 2.12 REMARK 500 O HOH B 288 O HOH B 306 2.16 REMARK 500 O HOH A 270 O HOH A 280 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 SER B 126 -175.65 -175.29 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 97.9 REMARK 620 3 HEM A 500 NB 94.1 87.7 REMARK 620 4 HEM A 500 NC 101.8 159.9 87.1 REMARK 620 5 HEM A 500 ND 105.1 90.4 160.8 88.1 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 105.7 REMARK 620 3 HEM B 501 NB 100.3 86.6 REMARK 620 4 HEM B 501 NC 94.9 159.3 88.2 REMARK 620 5 HEM B 501 ND 100.4 90.2 159.1 87.6 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 HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLA B 190 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLA A 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: 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 3TFF A 1 189 UNP Q8YUQ7 Q8YUQ7_NOSS1 1 189 DBREF 3TFF B 1 189 UNP Q8YUQ7 Q8YUQ7_NOSS1 1 189 SEQADV 3TFF TRP A 67 UNP Q8YUQ7 LEU 67 ENGINEERED MUTATION SEQADV 3TFF TRP B 67 UNP Q8YUQ7 LEU 67 ENGINEERED MUTATION 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 TRP 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 TRP 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 MLA A 190 7 HET HEM B 501 73 HET MLA B 190 7 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM MLA MALONIC ACID HETSYN HEM HEME HETSYN MLA DICARBOXYLIC ACID C3; PROPANEDIOLIC ACID; HETSYN 2 MLA METHANEDICARBOXYLIC ACID FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 MLA 2(C3 H4 O4) FORMUL 7 HOH *247(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 PHE A 177 N LEU A 132 SHEET 4 A 4 LYS A 159 ALA A 166 -1 N GLU A 161 O LYS A 180 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 TYR B 181 -1 O ILE B 179 N MET B 130 SHEET 4 B 4 VAL B 160 ALA B 166 -1 N THR B 163 O SER B 178 LINK NE2 HIS A 105 FE HEM A 500 1555 1555 2.23 LINK NE2 HIS B 105 FE HEM B 501 1555 1555 2.17 SITE 1 AC1 18 MET A 1 TYR A 2 TRP A 74 TYR A 83 SITE 2 AC1 18 LEU A 87 PHE A 97 LEU A 101 HIS A 105 SITE 3 AC1 18 VAL A 108 LEU A 115 ARG A 116 PRO A 118 SITE 4 AC1 18 TYR A 134 SER A 136 ARG A 138 LEU A 141 SITE 5 AC1 18 LEU A 148 HOH A 216 SITE 1 AC2 20 MET B 1 TYR B 2 TRP B 74 TYR B 83 SITE 2 AC2 20 LEU B 86 LEU B 87 PHE B 97 LEU B 101 SITE 3 AC2 20 HIS B 105 LEU B 115 ARG B 116 PRO B 118 SITE 4 AC2 20 PHE B 120 TYR B 134 SER B 136 ARG B 138 SITE 5 AC2 20 LEU B 141 VAL B 145 LEU B 148 HOH B 241 SITE 1 AC3 9 MET B 12 ILE B 13 HIS B 16 HIS B 17 SITE 2 AC3 9 LYS B 61 LEU B 66 HOH B 200 HOH B 227 SITE 3 AC3 9 HOH B 268 SITE 1 AC4 4 HIS A 16 HIS A 17 LYS A 61 LEU A 66 CRYST1 123.211 123.211 123.211 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 0.008116 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008116 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008116 0.00000