HEADER SIGNALING PROTEIN 28-MAY-12 4FDK TITLE F78L TT H-NOX COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHYL-ACCEPTING CHEMOTAXIS PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 1-188; COMPND 5 SYNONYM: H-NOX PROTEIN; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOANAEROBACTER TENGCONGENSIS; SOURCE 3 ORGANISM_TAXID: 273068; SOURCE 4 STRAIN: DSM 15242 / JCM 11007 / NBRC 100824 / MB4; SOURCE 5 GENE: TAR4, TTE0680; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS O2-SENSOR, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.E.WEINERT,C.M.PHILLIPS-PIRO,M.A.MARLETTA REVDAT 4 13-SEP-23 4FDK 1 REMARK SEQADV LINK REVDAT 3 17-JUL-19 4FDK 1 REMARK REVDAT 2 15-NOV-17 4FDK 1 REMARK REVDAT 1 28-AUG-13 4FDK 0 JRNL AUTH E.E.WEINERT,C.M.PHILLIPS-PIRO,M.A.MARLETTA JRNL TITL PORPHYRIN PI-STACKING IN A HEME PROTEIN SCAFFOLD TUNES GAS JRNL TITL 2 LIGAND AFFINITY. JRNL REF J.INORG.BIOCHEM. V.127C 7 2013 JRNL REFN ISSN 0162-0134 JRNL PMID 23831583 JRNL DOI 10.1016/J.JINORGBIO.2013.06.004 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.3_928) 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 26525 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.173 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 1334 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 49.9853 - 4.5234 0.99 2666 144 0.1727 0.2061 REMARK 3 2 4.5234 - 3.5906 0.99 2546 130 0.1414 0.2113 REMARK 3 3 3.5906 - 3.1368 1.00 2529 138 0.1677 0.2265 REMARK 3 4 3.1368 - 2.8501 1.00 2489 143 0.1694 0.2498 REMARK 3 5 2.8501 - 2.6458 1.00 2534 131 0.1827 0.2587 REMARK 3 6 2.6458 - 2.4898 1.00 2498 129 0.1886 0.2665 REMARK 3 7 2.4898 - 2.3651 1.00 2483 128 0.1826 0.3222 REMARK 3 8 2.3651 - 2.2622 1.00 2463 147 0.1747 0.2012 REMARK 3 9 2.2622 - 2.1751 1.00 2471 126 0.1868 0.2455 REMARK 3 10 2.1751 - 2.1000 1.00 2512 118 0.2300 0.3295 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.86 REMARK 3 K_SOL : 0.33 REMARK 3 B_SOL : 55.24 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.280 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.830 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) : -6.90250 REMARK 3 B22 (A**2) : 7.62140 REMARK 3 B33 (A**2) : -0.71890 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.014 3289 REMARK 3 ANGLE : 1.392 4447 REMARK 3 CHIRALITY : 0.080 457 REMARK 3 PLANARITY : 0.007 558 REMARK 3 DIHEDRAL : 16.600 1261 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 22 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 1:17) REMARK 3 ORIGIN FOR THE GROUP (A): 12.2172 20.6014 19.8427 REMARK 3 T TENSOR REMARK 3 T11: 0.2746 T22: 0.2691 REMARK 3 T33: 0.2785 T12: 0.0026 REMARK 3 T13: 0.0712 T23: -0.0422 REMARK 3 L TENSOR REMARK 3 L11: 0.0972 L22: 0.0120 REMARK 3 L33: 0.1167 L12: -0.0434 REMARK 3 L13: -0.1125 L23: 0.0454 REMARK 3 S TENSOR REMARK 3 S11: -0.1464 S12: -0.2520 S13: -0.1295 REMARK 3 S21: -0.1495 S22: 0.0960 S23: -0.1049 REMARK 3 S31: -0.2558 S32: -0.1096 S33: -0.0004 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 18:29) REMARK 3 ORIGIN FOR THE GROUP (A): 3.0631 17.9122 27.6630 REMARK 3 T TENSOR REMARK 3 T11: 0.3321 T22: 0.3756 REMARK 3 T33: 0.2440 T12: 0.0133 REMARK 3 T13: 0.0529 T23: -0.0045 REMARK 3 L TENSOR REMARK 3 L11: 0.0083 L22: 0.0311 REMARK 3 L33: 0.0315 L12: -0.0066 REMARK 3 L13: -0.0098 L23: 0.0311 REMARK 3 S TENSOR REMARK 3 S11: -0.1485 S12: -0.4913 S13: -0.0388 REMARK 3 S21: 0.0456 S22: 0.2213 S23: 0.1181 REMARK 3 S31: -0.1140 S32: -0.1887 S33: -0.0003 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 30:44) REMARK 3 ORIGIN FOR THE GROUP (A): 12.6061 26.9764 28.5228 REMARK 3 T TENSOR REMARK 3 T11: 0.4649 T22: 0.4130 REMARK 3 T33: 0.5276 T12: -0.0429 REMARK 3 T13: 0.1258 T23: -0.0700 REMARK 3 L TENSOR REMARK 3 L11: 0.4620 L22: 0.1079 REMARK 3 L33: 0.2017 L12: 0.1767 REMARK 3 L13: -0.1822 L23: 0.0083 REMARK 3 S TENSOR REMARK 3 S11: 0.3190 S12: -0.5418 S13: 1.1893 REMARK 3 S21: 0.2160 S22: 0.1940 S23: 0.0249 REMARK 3 S31: -0.2997 S32: -0.2246 S33: 0.0068 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 45:62) REMARK 3 ORIGIN FOR THE GROUP (A): 11.0981 11.5657 28.0017 REMARK 3 T TENSOR REMARK 3 T11: 0.3696 T22: 0.3850 REMARK 3 T33: 0.3477 T12: -0.0166 REMARK 3 T13: 0.1019 T23: 0.0797 REMARK 3 L TENSOR REMARK 3 L11: 0.9607 L22: 0.1075 REMARK 3 L33: 0.2307 L12: -0.0315 REMARK 3 L13: 0.1816 L23: 0.0472 REMARK 3 S TENSOR REMARK 3 S11: -0.2474 S12: -0.3895 S13: -0.8706 REMARK 3 S21: 0.5036 S22: 0.0175 S23: -0.0255 REMARK 3 S31: 0.4157 S32: 0.2461 S33: -0.0105 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 63:81) REMARK 3 ORIGIN FOR THE GROUP (A): 13.8836 15.5984 14.3814 REMARK 3 T TENSOR REMARK 3 T11: 0.2313 T22: 0.2523 REMARK 3 T33: 0.2892 T12: 0.0019 REMARK 3 T13: 0.0873 T23: 0.0169 REMARK 3 L TENSOR REMARK 3 L11: 0.2004 L22: 0.0182 REMARK 3 L33: 0.0808 L12: -0.0325 REMARK 3 L13: -0.1250 L23: 0.0274 REMARK 3 S TENSOR REMARK 3 S11: -0.0383 S12: 0.1562 S13: -0.2152 REMARK 3 S21: -0.1121 S22: 0.1301 S23: 0.1272 REMARK 3 S31: 0.1003 S32: -0.0230 S33: 0.0000 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 82:90) REMARK 3 ORIGIN FOR THE GROUP (A): 21.4158 26.5808 4.8509 REMARK 3 T TENSOR REMARK 3 T11: 0.5375 T22: 0.3697 REMARK 3 T33: 0.2863 T12: -0.0966 REMARK 3 T13: 0.0321 T23: 0.0257 REMARK 3 L TENSOR REMARK 3 L11: 0.0613 L22: 0.0498 REMARK 3 L33: 0.0356 L12: 0.0191 REMARK 3 L13: 0.0071 L23: -0.0388 REMARK 3 S TENSOR REMARK 3 S11: 0.0721 S12: -0.1446 S13: 0.0383 REMARK 3 S21: -0.3674 S22: -0.2599 S23: 0.1072 REMARK 3 S31: -0.1518 S32: 0.0459 S33: 0.0003 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 91:106) REMARK 3 ORIGIN FOR THE GROUP (A): 28.8723 22.8437 10.6884 REMARK 3 T TENSOR REMARK 3 T11: 0.3408 T22: 0.2367 REMARK 3 T33: 0.3511 T12: -0.0271 REMARK 3 T13: 0.1167 T23: -0.0255 REMARK 3 L TENSOR REMARK 3 L11: 0.2610 L22: 0.3244 REMARK 3 L33: 0.0082 L12: -0.2929 REMARK 3 L13: -0.0506 L23: 0.0522 REMARK 3 S TENSOR REMARK 3 S11: -0.0221 S12: 0.2711 S13: 0.1818 REMARK 3 S21: -0.2487 S22: 0.0497 S23: -0.7492 REMARK 3 S31: -0.0756 S32: 0.3559 S33: -0.0427 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 107:118) REMARK 3 ORIGIN FOR THE GROUP (A): 31.2644 24.4948 21.9761 REMARK 3 T TENSOR REMARK 3 T11: 0.3251 T22: 0.2670 REMARK 3 T33: 0.2240 T12: 0.0213 REMARK 3 T13: -0.0432 T23: -0.0408 REMARK 3 L TENSOR REMARK 3 L11: 0.4698 L22: 0.5009 REMARK 3 L33: 0.1620 L12: 0.0744 REMARK 3 L13: -0.2486 L23: 0.0822 REMARK 3 S TENSOR REMARK 3 S11: -0.2765 S12: -0.2478 S13: -0.2113 REMARK 3 S21: 0.4535 S22: 0.0685 S23: -0.5139 REMARK 3 S31: 0.1118 S32: 0.1498 S33: -0.0513 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 119:137) REMARK 3 ORIGIN FOR THE GROUP (A): 31.5584 11.7660 11.9429 REMARK 3 T TENSOR REMARK 3 T11: 0.3018 T22: 0.2917 REMARK 3 T33: 0.3569 T12: -0.0234 REMARK 3 T13: 0.1736 T23: -0.0275 REMARK 3 L TENSOR REMARK 3 L11: 0.1106 L22: 0.4005 REMARK 3 L33: 0.0433 L12: -0.1570 REMARK 3 L13: 0.0435 L23: -0.0031 REMARK 3 S TENSOR REMARK 3 S11: -0.2190 S12: 0.0526 S13: -0.5523 REMARK 3 S21: 0.0549 S22: 0.1509 S23: -0.4133 REMARK 3 S31: 0.2102 S32: 0.0496 S33: -0.0727 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 138:152) REMARK 3 ORIGIN FOR THE GROUP (A): 20.0588 13.0802 10.1246 REMARK 3 T TENSOR REMARK 3 T11: 0.2737 T22: 0.3010 REMARK 3 T33: 0.2481 T12: -0.0188 REMARK 3 T13: 0.1230 T23: -0.0514 REMARK 3 L TENSOR REMARK 3 L11: 0.0839 L22: 0.6761 REMARK 3 L33: 0.5457 L12: -0.1139 REMARK 3 L13: 0.1571 L23: -0.1296 REMARK 3 S TENSOR REMARK 3 S11: -0.1380 S12: 0.0852 S13: -0.3022 REMARK 3 S21: -0.0059 S22: -0.2571 S23: 0.0495 REMARK 3 S31: -0.0794 S32: -0.2655 S33: -0.1584 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 153:166) REMARK 3 ORIGIN FOR THE GROUP (A): 27.1505 6.0936 9.9839 REMARK 3 T TENSOR REMARK 3 T11: 0.3215 T22: 0.2642 REMARK 3 T33: 0.4861 T12: 0.0187 REMARK 3 T13: 0.0983 T23: -0.0773 REMARK 3 L TENSOR REMARK 3 L11: 0.7675 L22: 0.1362 REMARK 3 L33: 0.2705 L12: 0.0830 REMARK 3 L13: -0.4375 L23: -0.0032 REMARK 3 S TENSOR REMARK 3 S11: -0.3312 S12: 0.2487 S13: -0.4953 REMARK 3 S21: 0.0714 S22: 0.0523 S23: -0.3981 REMARK 3 S31: -0.1228 S32: -0.2766 S33: -0.1230 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 167:178) REMARK 3 ORIGIN FOR THE GROUP (A): 31.8384 8.5230 13.0705 REMARK 3 T TENSOR REMARK 3 T11: 0.3369 T22: 0.2912 REMARK 3 T33: 0.4621 T12: -0.0243 REMARK 3 T13: 0.0407 T23: -0.0350 REMARK 3 L TENSOR REMARK 3 L11: 0.1980 L22: 0.1849 REMARK 3 L33: 0.0596 L12: 0.1042 REMARK 3 L13: -0.1108 L23: -0.0443 REMARK 3 S TENSOR REMARK 3 S11: 0.0740 S12: -0.1674 S13: -0.0168 REMARK 3 S21: 0.1655 S22: -0.0018 S23: -0.6365 REMARK 3 S31: 0.0835 S32: 0.3797 S33: 0.0044 REMARK 3 TLS GROUP : 13 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 179:188) REMARK 3 ORIGIN FOR THE GROUP (A): 37.5249 15.3298 -5.2422 REMARK 3 T TENSOR REMARK 3 T11: 0.4944 T22: 0.7549 REMARK 3 T33: 0.4806 T12: -0.5146 REMARK 3 T13: 0.6791 T23: -0.2342 REMARK 3 L TENSOR REMARK 3 L11: 0.0053 L22: 0.3736 REMARK 3 L33: 0.4321 L12: -0.0398 REMARK 3 L13: 0.0429 L23: -0.4036 REMARK 3 S TENSOR REMARK 3 S11: 0.1032 S12: -0.0656 S13: 0.3268 REMARK 3 S21: -0.0745 S22: 0.3220 S23: -0.1672 REMARK 3 S31: -0.4504 S32: -0.1017 S33: 1.0809 REMARK 3 TLS GROUP : 14 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 1:28) REMARK 3 ORIGIN FOR THE GROUP (A): 33.1300 45.1658 30.9814 REMARK 3 T TENSOR REMARK 3 T11: 0.3588 T22: 0.3418 REMARK 3 T33: 0.2540 T12: 0.0711 REMARK 3 T13: -0.0499 T23: -0.0274 REMARK 3 L TENSOR REMARK 3 L11: 0.1885 L22: 0.1060 REMARK 3 L33: 0.1895 L12: -0.0997 REMARK 3 L13: -0.1678 L23: 0.0141 REMARK 3 S TENSOR REMARK 3 S11: -0.2314 S12: -0.5709 S13: 0.0457 REMARK 3 S21: 0.2254 S22: 0.1238 S23: 0.1066 REMARK 3 S31: 0.2963 S32: 0.4989 S33: -0.0006 REMARK 3 TLS GROUP : 15 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 29:44) REMARK 3 ORIGIN FOR THE GROUP (A): 28.6491 38.8913 38.1457 REMARK 3 T TENSOR REMARK 3 T11: 0.8246 T22: 0.7555 REMARK 3 T33: 0.4289 T12: 0.0591 REMARK 3 T13: 0.1215 T23: 0.0312 REMARK 3 L TENSOR REMARK 3 L11: 0.0797 L22: 0.0688 REMARK 3 L33: 0.0453 L12: 0.0750 REMARK 3 L13: -0.0027 L23: 0.0157 REMARK 3 S TENSOR REMARK 3 S11: -0.1447 S12: -0.2908 S13: -0.3058 REMARK 3 S21: 0.5446 S22: 0.0435 S23: -0.1329 REMARK 3 S31: 0.7843 S32: 0.5846 S33: 0.0002 REMARK 3 TLS GROUP : 16 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 45:62) REMARK 3 ORIGIN FOR THE GROUP (A): 31.0889 53.7355 35.5649 REMARK 3 T TENSOR REMARK 3 T11: 0.4770 T22: 0.4654 REMARK 3 T33: 0.4293 T12: 0.0610 REMARK 3 T13: -0.1126 T23: -0.1506 REMARK 3 L TENSOR REMARK 3 L11: 0.6943 L22: 0.9074 REMARK 3 L33: 0.2806 L12: -0.0706 REMARK 3 L13: 0.1660 L23: -0.4807 REMARK 3 S TENSOR REMARK 3 S11: -0.2754 S12: -0.5005 S13: 0.6585 REMARK 3 S21: 0.9226 S22: 0.2797 S23: -0.3619 REMARK 3 S31: -0.4308 S32: -0.1888 S33: 0.0545 REMARK 3 TLS GROUP : 17 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 63:90) REMARK 3 ORIGIN FOR THE GROUP (A): 25.2669 44.8139 19.8799 REMARK 3 T TENSOR REMARK 3 T11: 0.2352 T22: 0.2267 REMARK 3 T33: 0.3171 T12: 0.0047 REMARK 3 T13: -0.0083 T23: -0.1022 REMARK 3 L TENSOR REMARK 3 L11: 0.4567 L22: 0.3019 REMARK 3 L33: 0.3323 L12: -0.2050 REMARK 3 L13: -0.3026 L23: -0.0620 REMARK 3 S TENSOR REMARK 3 S11: -0.1724 S12: 0.2071 S13: -0.0407 REMARK 3 S21: -0.0306 S22: -0.1277 S23: 0.0648 REMARK 3 S31: 0.0749 S32: -0.1444 S33: -0.0087 REMARK 3 TLS GROUP : 18 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 91:107) REMARK 3 ORIGIN FOR THE GROUP (A): 12.2953 41.4700 19.9270 REMARK 3 T TENSOR REMARK 3 T11: 0.2622 T22: 0.2805 REMARK 3 T33: 0.5059 T12: -0.0360 REMARK 3 T13: -0.0148 T23: -0.0566 REMARK 3 L TENSOR REMARK 3 L11: 0.4762 L22: 0.5836 REMARK 3 L33: 0.1175 L12: 0.0246 REMARK 3 L13: -0.0004 L23: 0.2622 REMARK 3 S TENSOR REMARK 3 S11: 0.0163 S12: -0.0106 S13: -0.5721 REMARK 3 S21: -0.0775 S22: -0.2477 S23: 0.7289 REMARK 3 S31: 0.2350 S32: -0.4782 S33: -0.0965 REMARK 3 TLS GROUP : 19 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 108:123) REMARK 3 ORIGIN FOR THE GROUP (A): 9.0341 45.2942 25.1326 REMARK 3 T TENSOR REMARK 3 T11: 0.3726 T22: 0.3662 REMARK 3 T33: 0.4326 T12: -0.0047 REMARK 3 T13: 0.0678 T23: -0.0473 REMARK 3 L TENSOR REMARK 3 L11: 0.9699 L22: 0.8740 REMARK 3 L33: 1.1138 L12: -0.2581 REMARK 3 L13: -0.6559 L23: 0.8976 REMARK 3 S TENSOR REMARK 3 S11: -0.3993 S12: -0.1359 S13: -0.3418 REMARK 3 S21: 0.1604 S22: -0.0456 S23: 0.6230 REMARK 3 S31: 0.6476 S32: -0.4390 S33: -0.4844 REMARK 3 TLS GROUP : 20 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 124:152) REMARK 3 ORIGIN FOR THE GROUP (A): 17.1292 52.1048 19.7128 REMARK 3 T TENSOR REMARK 3 T11: 0.2628 T22: 0.2961 REMARK 3 T33: 0.2653 T12: 0.0141 REMARK 3 T13: -0.0530 T23: -0.0427 REMARK 3 L TENSOR REMARK 3 L11: 0.3926 L22: 0.3767 REMARK 3 L33: 0.0705 L12: -0.2771 REMARK 3 L13: -0.0257 L23: -0.0662 REMARK 3 S TENSOR REMARK 3 S11: -0.2494 S12: 0.2463 S13: 0.1271 REMARK 3 S21: -0.0640 S22: -0.0782 S23: 0.3274 REMARK 3 S31: 0.0114 S32: 0.0486 S33: -0.0051 REMARK 3 TLS GROUP : 21 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 153:178) REMARK 3 ORIGIN FOR THE GROUP (A): 13.0172 57.5614 18.8105 REMARK 3 T TENSOR REMARK 3 T11: 0.3628 T22: 0.4391 REMARK 3 T33: 0.3153 T12: 0.1102 REMARK 3 T13: -0.0337 T23: 0.0074 REMARK 3 L TENSOR REMARK 3 L11: 0.4337 L22: 0.5730 REMARK 3 L33: 0.0224 L12: 0.0732 REMARK 3 L13: 0.0715 L23: -0.0642 REMARK 3 S TENSOR REMARK 3 S11: -0.0727 S12: -0.0715 S13: 0.0431 REMARK 3 S21: -0.1382 S22: -0.1902 S23: 0.5155 REMARK 3 S31: 0.0578 S32: 0.2187 S33: -0.0251 REMARK 3 TLS GROUP : 22 REMARK 3 SELECTION: CHAIN 'B' AND (RESSEQ 179:188) REMARK 3 ORIGIN FOR THE GROUP (A): 4.7470 48.2483 2.6597 REMARK 3 T TENSOR REMARK 3 T11: 0.6291 T22: 1.0065 REMARK 3 T33: 0.4448 T12: 0.3620 REMARK 3 T13: -0.2592 T23: -0.1609 REMARK 3 L TENSOR REMARK 3 L11: 0.1895 L22: 0.8138 REMARK 3 L33: 0.0739 L12: 0.0088 REMARK 3 L13: -0.0975 L23: -0.1362 REMARK 3 S TENSOR REMARK 3 S11: 0.0725 S12: 0.0393 S13: -0.0910 REMARK 3 S21: -0.0795 S22: 0.1055 S23: 0.1042 REMARK 3 S31: 0.1562 S32: 0.5562 S33: 0.1034 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 4FDK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUN-12. REMARK 100 THE DEPOSITION ID IS D_1000072766. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-DEC-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.4 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) : 1.000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) 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 : 26525 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 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) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.41400 REMARK 200 FOR SHELL : 3.000 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 1U55 CHAIN A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM CITRATE, PH 4.4, 25% W/V REMARK 280 PEG3350, 25 MG/ML PROTEIN IN 20 MM TEA, PH 7.5, VAPOR DIFFUSION, REMARK 280 SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 40.27600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 63.71300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.27600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 63.71300 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 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 HZ1 LYS B 2 O HOH B 632 1.60 REMARK 500 O HOH A 744 O HOH A 745 1.83 REMARK 500 O HOH A 622 O HOH A 743 1.90 REMARK 500 OE2 GLU A 100 O HOH A 733 1.98 REMARK 500 O HOH B 687 O HOH B 728 1.99 REMARK 500 O HOH A 741 O HOH A 742 1.99 REMARK 500 O HOH B 648 O HOH B 686 2.08 REMARK 500 OE1 GLU B 154 O HOH B 678 2.08 REMARK 500 O HOH A 632 O HOH A 722 2.12 REMARK 500 O HOH B 705 O HOH B 706 2.13 REMARK 500 OG SER A 79 O HOH A 660 2.13 REMARK 500 O HOH A 738 O HOH A 739 2.15 REMARK 500 ND2 ASN B 62 O HOH B 655 2.17 REMARK 500 O HOH A 707 O HOH A 708 2.17 REMARK 500 O HOH B 667 O HOH B 674 2.17 REMARK 500 O HOH B 617 O HOH B 643 2.17 REMARK 500 NH2 ARG B 89 O HOH B 733 2.17 REMARK 500 O HOH A 675 O HOH A 685 2.17 REMARK 500 O HOH A 620 O HOH A 634 2.18 REMARK 500 OD1 ASP A 139 O HOH A 723 2.19 REMARK 500 NH2 ARG A 90 O HOH A 725 2.19 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 O VAL B 182 O HOH A 746 4455 1.86 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 MET B 108 37.33 -90.25 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 102 NE2 REMARK 620 2 HEM A 500 NA 91.2 REMARK 620 3 HEM A 500 NB 86.1 89.5 REMARK 620 4 HEM A 500 NC 89.2 178.0 88.5 REMARK 620 5 HEM A 500 ND 88.8 86.9 173.7 95.2 REMARK 620 6 OXY A 501 O2 172.3 81.7 96.7 98.0 87.9 REMARK 620 7 OXY A 501 O1 159.8 102.5 79.3 76.6 106.5 27.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 102 NE2 REMARK 620 2 HEM B 500 NA 86.6 REMARK 620 3 HEM B 500 NB 88.4 86.7 REMARK 620 4 HEM B 500 NC 90.3 175.6 90.0 REMARK 620 5 HEM B 500 ND 86.3 90.3 174.0 92.7 REMARK 620 6 OXY B 501 O1 172.0 100.5 88.3 82.3 97.3 REMARK 620 7 OXY B 501 O2 157.4 71.5 96.0 111.8 88.0 30.5 REMARK 620 N 1 2 3 4 5 6 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 OXY A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U55 RELATED DB: PDB REMARK 900 O2-BOUND WT FERROUS TT H-NOX REMARK 900 RELATED ID: 1U4H RELATED DB: PDB REMARK 900 O2-BOUND WT FERROUS TT H-NOX REMARK 900 RELATED ID: 1U56 RELATED DB: PDB REMARK 900 H2O BOUND WT FERRIC TT H-NOX DBREF 4FDK A 1 188 UNP Q8RBX6 Q8RBX6_THETN 1 188 DBREF 4FDK B 1 188 UNP Q8RBX6 Q8RBX6_THETN 1 188 SEQADV 4FDK LEU A 78 UNP Q8RBX6 PHE 78 ENGINEERED MUTATION SEQADV 4FDK LEU B 78 UNP Q8RBX6 PHE 78 ENGINEERED MUTATION SEQRES 1 A 188 MET LYS GLY THR ILE VAL GLY THR TRP ILE LYS THR LEU SEQRES 2 A 188 ARG ASP LEU TYR GLY ASN ASP VAL VAL ASP GLU SER LEU SEQRES 3 A 188 LYS SER VAL GLY TRP GLU PRO ASP ARG VAL ILE THR PRO SEQRES 4 A 188 LEU GLU ASP ILE ASP ASP ASP GLU VAL ARG ARG ILE PHE SEQRES 5 A 188 ALA LYS VAL SER GLU LYS THR GLY LYS ASN VAL ASN GLU SEQRES 6 A 188 ILE TRP ARG GLU VAL GLY ARG GLN ASN ILE LYS THR LEU SEQRES 7 A 188 SER GLU TRP PHE PRO SER TYR PHE ALA GLY ARG ARG LEU SEQRES 8 A 188 VAL ASN PHE LEU MET MET MET ASP GLU VAL HIS LEU GLN SEQRES 9 A 188 LEU THR LYS MET ILE LYS GLY ALA THR PRO PRO ARG LEU SEQRES 10 A 188 ILE ALA LYS PRO VAL ALA LYS ASP ALA ILE GLU MET GLU SEQRES 11 A 188 TYR VAL SER LYS ARG LYS MET TYR ASP TYR PHE LEU GLY SEQRES 12 A 188 LEU ILE GLU GLY SER SER LYS PHE PHE LYS GLU GLU ILE SEQRES 13 A 188 SER VAL GLU GLU VAL GLU ARG GLY GLU LYS ASP GLY PHE SEQRES 14 A 188 SER ARG LEU LYS VAL ARG ILE LYS PHE LYS ASN PRO VAL SEQRES 15 A 188 PHE GLU TYR LYS LYS ASN SEQRES 1 B 188 MET LYS GLY THR ILE VAL GLY THR TRP ILE LYS THR LEU SEQRES 2 B 188 ARG ASP LEU TYR GLY ASN ASP VAL VAL ASP GLU SER LEU SEQRES 3 B 188 LYS SER VAL GLY TRP GLU PRO ASP ARG VAL ILE THR PRO SEQRES 4 B 188 LEU GLU ASP ILE ASP ASP ASP GLU VAL ARG ARG ILE PHE SEQRES 5 B 188 ALA LYS VAL SER GLU LYS THR GLY LYS ASN VAL ASN GLU SEQRES 6 B 188 ILE TRP ARG GLU VAL GLY ARG GLN ASN ILE LYS THR LEU SEQRES 7 B 188 SER GLU TRP PHE PRO SER TYR PHE ALA GLY ARG ARG LEU SEQRES 8 B 188 VAL ASN PHE LEU MET MET MET ASP GLU VAL HIS LEU GLN SEQRES 9 B 188 LEU THR LYS MET ILE LYS GLY ALA THR PRO PRO ARG LEU SEQRES 10 B 188 ILE ALA LYS PRO VAL ALA LYS ASP ALA ILE GLU MET GLU SEQRES 11 B 188 TYR VAL SER LYS ARG LYS MET TYR ASP TYR PHE LEU GLY SEQRES 12 B 188 LEU ILE GLU GLY SER SER LYS PHE PHE LYS GLU GLU ILE SEQRES 13 B 188 SER VAL GLU GLU VAL GLU ARG GLY GLU LYS ASP GLY PHE SEQRES 14 B 188 SER ARG LEU LYS VAL ARG ILE LYS PHE LYS ASN PRO VAL SEQRES 15 B 188 PHE GLU TYR LYS LYS ASN HET HEM A 500 73 HET OXY A 501 2 HET HEM B 500 73 HET OXY B 501 2 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM OXY OXYGEN MOLECULE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 OXY 2(O2) FORMUL 7 HOH *280(H2 O) HELIX 1 1 LYS A 2 GLY A 18 1 17 HELIX 2 2 GLY A 18 VAL A 29 1 12 HELIX 3 3 ASP A 44 GLY A 60 1 17 HELIX 4 4 ASN A 62 PHE A 82 1 21 HELIX 5 5 PRO A 83 PHE A 86 5 4 HELIX 6 6 ARG A 90 LEU A 105 1 16 HELIX 7 7 MET A 137 LYS A 153 1 17 HELIX 8 8 LYS B 2 GLY B 18 1 17 HELIX 9 9 GLY B 18 VAL B 29 1 12 HELIX 10 10 ASP B 44 GLY B 60 1 17 HELIX 11 11 ASN B 62 PHE B 82 1 21 HELIX 12 12 PRO B 83 PHE B 86 5 4 HELIX 13 13 ARG B 90 MET B 108 1 19 HELIX 14 14 MET B 137 LYS B 153 1 17 SHEET 1 A 4 ALA A 119 ALA A 123 0 SHEET 2 A 4 ALA A 126 SER A 133 -1 O GLU A 128 N LYS A 120 SHEET 3 A 4 PHE A 169 PHE A 178 -1 O ILE A 176 N ILE A 127 SHEET 4 A 4 ILE A 156 LYS A 166 -1 N SER A 157 O LYS A 177 SHEET 1 B 4 ARG B 116 ALA B 123 0 SHEET 2 B 4 ALA B 126 SER B 133 -1 O VAL B 132 N ARG B 116 SHEET 3 B 4 PHE B 169 PHE B 178 -1 O LEU B 172 N TYR B 131 SHEET 4 B 4 ILE B 156 LYS B 166 -1 N GLU B 159 O ARG B 175 LINK NE2 HIS A 102 FE HEM A 500 1555 1555 2.13 LINK FE HEM A 500 O2 OXY A 501 1555 1555 2.08 LINK FE HEM A 500 O1 OXY A 501 1555 1555 2.55 LINK NE2 HIS B 102 FE HEM B 500 1555 1555 2.12 LINK FE HEM B 500 O1 OXY B 501 1555 1555 2.19 LINK FE HEM B 500 O2 OXY B 501 1555 1555 2.32 SITE 1 AC1 23 MET A 1 LYS A 2 ILE A 5 TYR A 85 SITE 2 AC1 23 PHE A 86 PHE A 94 MET A 98 HIS A 102 SITE 3 AC1 23 LEU A 105 THR A 113 PRO A 114 PRO A 115 SITE 4 AC1 23 MET A 129 TYR A 131 SER A 133 ARG A 135 SITE 5 AC1 23 MET A 137 TYR A 140 PHE A 141 LEU A 144 SITE 6 AC1 23 OXY A 501 HOH A 643 HOH A 697 SITE 1 AC2 4 ILE A 5 TYR A 140 LEU A 144 HEM A 500 SITE 1 AC3 17 LEU A 40 MET B 1 LYS B 2 ILE B 5 SITE 2 AC3 17 TYR B 85 MET B 98 HIS B 102 THR B 113 SITE 3 AC3 17 PRO B 114 PRO B 115 LEU B 117 TYR B 131 SITE 4 AC3 17 SER B 133 ARG B 135 TYR B 140 LEU B 144 SITE 5 AC3 17 OXY B 501 SITE 1 AC4 4 ILE B 5 TYR B 140 LEU B 144 HEM B 500 CRYST1 80.552 127.426 42.935 90.00 90.00 90.00 P 21 21 2 8 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 0.012414 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007848 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023291 0.00000