HEADER ELECTRON TRANSPORT 07-AUG-23 8Q50 TITLE NITROGENASE FE PROTEIN FROM METHANOTHERMOCOCCUS THERMOLITHOTROPHICUS, TITLE 2 TETRAGONAL CRYSTALLINE FORM AT 1.91-A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITROGENASE IRON PROTEIN 1; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOTHERMOCOCCUS THERMOLITHOTROPHICUS DSM SOURCE 3 2095; SOURCE 4 ORGANISM_TAXID: 523845; SOURCE 5 STRAIN: SN-1; SOURCE 6 VARIANT: /; SOURCE 7 CELL_LINE: /; SOURCE 8 ATCC: /; SOURCE 9 ORGAN: /; SOURCE 10 TISSUE: / KEYWDS NITROGENASE, ELECTRON DONOR, ATPASE, [4FE-4S]-CLUSTER, ELECTRON KEYWDS 2 TRANSFER, CONFORMATIONAL CHANGES, METHANOGENIC ARCHAEA, KEYWDS 3 OXIDOREDUCTASE, O2-SENSITIVITY, N2-FIXATION, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR N.MASLAC,T.WAGNER REVDAT 2 14-AUG-24 8Q50 1 JRNL REVDAT 1 15-MAY-24 8Q50 0 JRNL AUTH N.MASLAC,C.CADOUX,P.BOLTE,F.MURKEN,W.GU,R.D.MILTON,T.WAGNER JRNL TITL STRUCTURAL COMPARISON OF (HYPER-)THERMOPHILIC NITROGENASE JRNL TITL 2 REDUCTASES FROM THREE MARINE METHANOCOCCALES. JRNL REF FEBS J. V. 291 3454 2024 JRNL REFN ISSN 1742-464X JRNL PMID 38696373 JRNL DOI 10.1111/FEBS.17148 REMARK 2 REMARK 2 RESOLUTION. 1.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) 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) : 1.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.01 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 24197 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.780 REMARK 3 FREE R VALUE TEST SET COUNT : 1157 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 52.0100 - 3.8100 1.00 3087 136 0.1707 0.1929 REMARK 3 2 3.8100 - 3.0300 1.00 2912 155 0.1930 0.2198 REMARK 3 3 3.0300 - 2.6400 1.00 2880 143 0.2323 0.2791 REMARK 3 4 2.6400 - 2.4000 1.00 2862 153 0.2128 0.2312 REMARK 3 5 2.4000 - 2.2300 1.00 2847 133 0.2400 0.2711 REMARK 3 6 2.2300 - 2.1000 1.00 2848 134 0.2401 0.2628 REMARK 3 7 2.1000 - 1.9900 1.00 2806 160 0.2418 0.2540 REMARK 3 8 1.9900 - 1.9100 1.00 2798 143 0.3096 0.3485 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.840 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.31 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 : 0.013 2177 REMARK 3 ANGLE : 1.431 2925 REMARK 3 CHIRALITY : 0.305 326 REMARK 3 PLANARITY : 0.012 385 REMARK 3 DIHEDRAL : 19.331 825 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 12 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 6:23 ) REMARK 3 ORIGIN FOR THE GROUP (A): -21.930 -0.090 -9.154 REMARK 3 T TENSOR REMARK 3 T11: 0.3042 T22: 0.3333 REMARK 3 T33: 0.2869 T12: -0.0129 REMARK 3 T13: -0.0404 T23: 0.0289 REMARK 3 L TENSOR REMARK 3 L11: 4.9823 L22: 2.6860 REMARK 3 L33: 7.6073 L12: -1.5541 REMARK 3 L13: 1.6952 L23: -1.3744 REMARK 3 S TENSOR REMARK 3 S11: -0.1228 S12: 0.4826 S13: 0.5918 REMARK 3 S21: 0.2653 S22: 0.0353 S23: 0.1720 REMARK 3 S31: -0.9183 S32: 0.1369 S33: 0.1995 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN A AND RESID 24:66 ) REMARK 3 ORIGIN FOR THE GROUP (A): -23.577 -9.737 -15.517 REMARK 3 T TENSOR REMARK 3 T11: 0.3118 T22: 0.3711 REMARK 3 T33: 0.1678 T12: -0.0763 REMARK 3 T13: -0.0254 T23: -0.0171 REMARK 3 L TENSOR REMARK 3 L11: 8.9749 L22: 4.8925 REMARK 3 L33: 2.2858 L12: 2.4671 REMARK 3 L13: 0.3240 L23: 0.6860 REMARK 3 S TENSOR REMARK 3 S11: -0.3350 S12: 0.4696 S13: -0.1755 REMARK 3 S21: -0.4217 S22: 0.2613 S23: -0.0001 REMARK 3 S31: -0.1039 S32: -0.2390 S33: 0.0163 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN A AND RESID 67:80 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.926 -7.734 -20.682 REMARK 3 T TENSOR REMARK 3 T11: 0.4791 T22: 0.5433 REMARK 3 T33: 0.5712 T12: -0.2262 REMARK 3 T13: 0.2805 T23: -0.1406 REMARK 3 L TENSOR REMARK 3 L11: 0.6872 L22: 0.7526 REMARK 3 L33: 5.7418 L12: -0.1758 REMARK 3 L13: 1.0403 L23: -0.9499 REMARK 3 S TENSOR REMARK 3 S11: -0.9001 S12: 0.6941 S13: -1.2214 REMARK 3 S21: -0.5871 S22: 0.4662 S23: -0.8355 REMARK 3 S31: -0.2430 S32: 0.6628 S33: 0.0436 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: ( CHAIN A AND RESID 81:106 ) REMARK 3 ORIGIN FOR THE GROUP (A): -13.837 -7.930 -18.552 REMARK 3 T TENSOR REMARK 3 T11: 0.4859 T22: 0.4995 REMARK 3 T33: 0.2596 T12: -0.1609 REMARK 3 T13: 0.0546 T23: -0.0424 REMARK 3 L TENSOR REMARK 3 L11: 2.4598 L22: 2.4482 REMARK 3 L33: 3.8422 L12: 2.0544 REMARK 3 L13: -0.5955 L23: -0.5865 REMARK 3 S TENSOR REMARK 3 S11: -0.6166 S12: 1.1313 S13: -0.4733 REMARK 3 S21: -0.7651 S22: 0.3363 S23: -0.3076 REMARK 3 S31: 0.3322 S32: 0.0834 S33: 0.2051 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: ( CHAIN A AND RESID 107:129 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.794 2.139 -17.737 REMARK 3 T TENSOR REMARK 3 T11: 0.4149 T22: 0.4194 REMARK 3 T33: 0.3393 T12: -0.1132 REMARK 3 T13: -0.0048 T23: 0.0729 REMARK 3 L TENSOR REMARK 3 L11: 7.3660 L22: 2.9262 REMARK 3 L33: 3.3563 L12: 0.4739 REMARK 3 L13: 0.3200 L23: -1.7861 REMARK 3 S TENSOR REMARK 3 S11: -0.7652 S12: 0.9579 S13: 0.8450 REMARK 3 S21: -0.4853 S22: 0.3460 S23: -0.2933 REMARK 3 S31: -0.4521 S32: -0.0903 S33: 0.3598 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: ( CHAIN A AND RESID 130:145 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.416 -3.383 -5.021 REMARK 3 T TENSOR REMARK 3 T11: 0.2774 T22: 0.2821 REMARK 3 T33: 0.2320 T12: -0.0089 REMARK 3 T13: -0.0206 T23: -0.0058 REMARK 3 L TENSOR REMARK 3 L11: 6.1540 L22: 5.3870 REMARK 3 L33: 5.4543 L12: 0.9406 REMARK 3 L13: 2.6941 L23: -1.0416 REMARK 3 S TENSOR REMARK 3 S11: 0.1078 S12: -0.0706 S13: -0.0807 REMARK 3 S21: -0.0542 S22: 0.0820 S23: -0.1802 REMARK 3 S31: 0.4095 S32: -0.1984 S33: -0.0609 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: ( CHAIN A AND RESID 146:163 ) REMARK 3 ORIGIN FOR THE GROUP (A): -20.131 0.300 -2.560 REMARK 3 T TENSOR REMARK 3 T11: 0.2793 T22: 0.2752 REMARK 3 T33: 0.2208 T12: 0.0202 REMARK 3 T13: -0.0054 T23: 0.0081 REMARK 3 L TENSOR REMARK 3 L11: 6.8317 L22: 6.1588 REMARK 3 L33: 5.0015 L12: 2.2887 REMARK 3 L13: -2.0426 L23: -0.4580 REMARK 3 S TENSOR REMARK 3 S11: -0.0665 S12: 0.3301 S13: 0.2634 REMARK 3 S21: -0.0879 S22: 0.1550 S23: 0.0504 REMARK 3 S31: -0.2365 S32: -0.0236 S33: -0.1005 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: ( CHAIN A AND RESID 164:184 ) REMARK 3 ORIGIN FOR THE GROUP (A): -18.520 0.594 5.704 REMARK 3 T TENSOR REMARK 3 T11: 0.3342 T22: 0.2815 REMARK 3 T33: 0.2672 T12: 0.0088 REMARK 3 T13: -0.0102 T23: -0.0018 REMARK 3 L TENSOR REMARK 3 L11: 5.1806 L22: 2.5165 REMARK 3 L33: 3.7939 L12: 2.0240 REMARK 3 L13: -2.0450 L23: 0.9134 REMARK 3 S TENSOR REMARK 3 S11: 0.2054 S12: -0.2470 S13: 0.2265 REMARK 3 S21: 0.4305 S22: -0.1427 S23: -0.3590 REMARK 3 S31: -0.1392 S32: 0.2093 S33: -0.1536 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: ( CHAIN A AND RESID 185:212 ) REMARK 3 ORIGIN FOR THE GROUP (A): -31.011 -5.912 6.129 REMARK 3 T TENSOR REMARK 3 T11: 0.2937 T22: 0.3133 REMARK 3 T33: 0.2948 T12: 0.0258 REMARK 3 T13: 0.0382 T23: -0.0248 REMARK 3 L TENSOR REMARK 3 L11: 4.8778 L22: 7.8024 REMARK 3 L33: 4.6213 L12: 3.2739 REMARK 3 L13: -2.8268 L23: -3.4661 REMARK 3 S TENSOR REMARK 3 S11: 0.1321 S12: -0.0561 S13: 0.1117 REMARK 3 S21: 0.2954 S22: -0.1987 S23: 0.5629 REMARK 3 S31: 0.0933 S32: -0.2389 S33: -0.0001 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: ( CHAIN A AND RESID 213:231 ) REMARK 3 ORIGIN FOR THE GROUP (A): -32.625 -14.601 -4.795 REMARK 3 T TENSOR REMARK 3 T11: 0.3253 T22: 0.4645 REMARK 3 T33: 0.4337 T12: -0.0120 REMARK 3 T13: 0.0658 T23: 0.0081 REMARK 3 L TENSOR REMARK 3 L11: 1.8352 L22: 3.3841 REMARK 3 L33: 7.8561 L12: 0.2460 REMARK 3 L13: -0.2664 L23: 5.0903 REMARK 3 S TENSOR REMARK 3 S11: -0.2478 S12: 0.1600 S13: -0.2012 REMARK 3 S21: 0.5538 S22: 0.1514 S23: 0.2175 REMARK 3 S31: 0.7949 S32: -0.1948 S33: 0.1700 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: ( CHAIN A AND RESID 232:258 ) REMARK 3 ORIGIN FOR THE GROUP (A): -35.565 -11.492 -12.925 REMARK 3 T TENSOR REMARK 3 T11: 0.2616 T22: 0.5210 REMARK 3 T33: 0.3773 T12: -0.0617 REMARK 3 T13: -0.0373 T23: 0.0286 REMARK 3 L TENSOR REMARK 3 L11: 4.4498 L22: 2.6904 REMARK 3 L33: 5.3567 L12: 1.7378 REMARK 3 L13: -0.4580 L23: 2.9510 REMARK 3 S TENSOR REMARK 3 S11: -0.3789 S12: 0.4555 S13: -0.0122 REMARK 3 S21: -0.0149 S22: -0.1892 S23: 0.6038 REMARK 3 S31: 0.2842 S32: -0.7668 S33: 0.5549 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: ( CHAIN A AND RESID 259:281 ) REMARK 3 ORIGIN FOR THE GROUP (A): -26.822 -2.016 12.077 REMARK 3 T TENSOR REMARK 3 T11: 0.4967 T22: 0.2928 REMARK 3 T33: 0.2915 T12: -0.0294 REMARK 3 T13: 0.0860 T23: -0.0422 REMARK 3 L TENSOR REMARK 3 L11: 3.5552 L22: 5.1211 REMARK 3 L33: 4.5554 L12: 0.1107 REMARK 3 L13: -0.3920 L23: -1.7190 REMARK 3 S TENSOR REMARK 3 S11: 0.0217 S12: -0.1869 S13: 0.1556 REMARK 3 S21: 0.8777 S22: -0.2234 S23: 0.0156 REMARK 3 S31: -0.2085 S32: 0.0245 S33: 0.1926 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: TRANSLATION-LIBRATION SCREW WAS USED REMARK 3 DURING REFINEMENT. THE MODEL WAS REFINED WITH RIDING HYDROGENS REMARK 3 THAT WERE OMITTED IN THE FINAL DEPOSITED MODEL REMARK 4 REMARK 4 8Q50 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1292132460. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-NOV-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.74013 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24200 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.910 REMARK 200 RESOLUTION RANGE LOW (A) : 52.010 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 41.20 REMARK 200 R MERGE (I) : 0.15900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.91 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 23.90 REMARK 200 R MERGE FOR SHELL (I) : 3.12000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 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: THE CRYSTAL WAS IN A SHAPE OF AN ORTHORHOMBIC ROD AND REMARK 200 BROWN. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PURIFIED PROTEIN WAS CRYSTALLISED REMARK 280 AT A FINAL CONCENTRATION OF 6 MG/ML BY SPOTTING 0.5 UL OF REMARK 280 CRYSTALLISATION SOLUTION WITH 0.5 UL OF PROTEIN SAMPLE. REMARK 280 CRYSTALLIZATION WAS DONE ANAEROBICALLY IN A COY TENT CONTAINING REMARK 280 N2/H2 (97:3%) ATMOSPHERE. THE SCREENING WAS DONE AT 20 DEGREES REMARK 280 CELSIUS ON 96-WELL MRC 2-DROP POLYSTYRENE (SWISSCI) PLATES REMARK 280 CONTAINING 90 UL OF CRYSTALLIZATION SOLUTION. THE REMARK 280 CRYSTALLISATION SOLUTION IN WHICH CRYSTALS WERE OBTAINED REMARK 280 CONTAINED 30 % V/V 2-METHYL-2,4-PENTANEDIOL, 100 MM SODIUM REMARK 280 ACETATE, PH 4.6 AND 20 MM CALCIUM CHLORIDE., VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 30.57450 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 49.44750 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 49.44750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 45.86175 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 49.44750 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 49.44750 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 15.28725 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 49.44750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 49.44750 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 45.86175 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 49.44750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 49.44750 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 15.28725 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 30.57450 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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: DIMERIC 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 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 510 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 512 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 MET A 1 REMARK 465 SER A 2 REMARK 465 PHE A 3 REMARK 465 ASP A 4 REMARK 465 ILE A 282 REMARK 465 ASP A 283 REMARK 465 LEU A 284 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 VAL A 103 -42.37 -140.94 REMARK 500 ASN A 196 54.09 74.27 REMARK 500 THR A 213 -158.74 -117.75 REMARK 500 ASN A 231 23.51 -79.87 REMARK 500 ASP A 239 87.58 -160.52 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 CA A 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 9 O REMARK 620 2 HOH A 414 O 93.6 REMARK 620 3 HOH A 456 O 79.5 83.4 REMARK 620 4 HOH A 491 O 82.8 85.9 158.7 REMARK 620 5 HOH A 521 O 166.4 76.5 108.2 87.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 302 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 105 SG REMARK 620 2 FES A 302 S1 118.6 REMARK 620 3 FES A 302 S2 108.7 106.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 302 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 140 SG REMARK 620 2 FES A 302 S1 107.0 REMARK 620 3 FES A 302 S2 110.1 110.7 REMARK 620 N 1 2 DBREF 8Q50 A 1 284 UNP P25767 NIFH1_METTL 1 284 SEQRES 1 A 284 MET SER PHE ASP GLU ILE ALA PRO ASP ALA LYS LYS VAL SEQRES 2 A 284 ALA ILE TYR GLY LYS GLY GLY ILE GLY LYS SER THR THR SEQRES 3 A 284 THR GLN ASN THR ALA ALA ALA LEU ALA TYR PHE PHE ASP SEQRES 4 A 284 LYS LYS VAL MET ILE HIS GLY CYS ASP PRO LYS ALA ASP SEQRES 5 A 284 SER THR ARG MET ILE LEU HIS GLY LYS PRO GLN ASP THR SEQRES 6 A 284 VAL MET ASP VAL LEU ARG GLU GLU GLY GLU GLU ALA VAL SEQRES 7 A 284 THR LEU GLU LYS VAL ARG LYS ILE GLY PHE LYS ASP ILE SEQRES 8 A 284 LEU CYS VAL GLU SER GLY GLY PRO GLU PRO GLY VAL GLY SEQRES 9 A 284 CYS ALA GLY ARG GLY VAL ILE THR ALA VAL ASP MET MET SEQRES 10 A 284 ARG GLU LEU GLU GLY TYR PRO ASP ASP LEU ASP ASN LEU SEQRES 11 A 284 PHE PHE ASP VAL LEU GLY ASP VAL VAL CYS GLY GLY PHE SEQRES 12 A 284 ALA MET PRO LEU ARG ASP GLY LEU ALA GLN GLU ILE TYR SEQRES 13 A 284 ILE VAL THR SER GLY GLU MET MET ALA LEU TYR ALA ALA SEQRES 14 A 284 ASN ASN ILE ALA LYS GLY ILE LEU LYS TYR ALA GLU GLN SEQRES 15 A 284 SER GLY VAL ARG LEU GLY GLY ILE ILE CYS ASN ALA ARG SEQRES 16 A 284 ASN VAL ASP GLY GLU LYS GLU LEU MET ASP GLU PHE CYS SEQRES 17 A 284 ASP LYS LEU GLY THR LYS LEU ILE HIS TYR VAL PRO ARG SEQRES 18 A 284 ASP ASN ILE VAL GLN LYS ALA GLU PHE ASN LYS MET THR SEQRES 19 A 284 VAL ILE GLU PHE ASP PRO GLU CYS ASN GLN ALA LYS GLU SEQRES 20 A 284 TYR ARG THR LEU ALA LYS ASN ILE ASP GLU ASN ASP GLU SEQRES 21 A 284 LEU VAL LYS PRO THR PRO MET THR MET ASP GLU LEU GLU SEQRES 22 A 284 GLU LEU VAL VAL LYS TYR GLY LEU ILE ASP LEU HET CA A 301 1 HET FES A 302 4 HET GOL A 303 6 HET ACT A 304 4 HET ACT A 305 4 HET ACT A 306 4 HET GOL A 307 6 HETNAM CA CALCIUM ION HETNAM FES FE2/S2 (INORGANIC) CLUSTER HETNAM GOL GLYCEROL HETNAM ACT ACETATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CA CA 2+ FORMUL 3 FES FE2 S2 FORMUL 4 GOL 2(C3 H8 O3) FORMUL 5 ACT 3(C2 H3 O2 1-) FORMUL 9 HOH *126(H2 O) HELIX 1 AA1 GLY A 22 ASP A 39 1 18 HELIX 2 AA2 THR A 65 GLU A 73 1 9 HELIX 3 AA3 THR A 79 VAL A 83 1 5 HELIX 4 AA4 PHE A 88 ASP A 90 5 3 HELIX 5 AA5 CYS A 105 LEU A 120 1 16 HELIX 6 AA6 CYS A 140 GLY A 150 1 11 HELIX 7 AA7 GLU A 162 GLY A 184 1 23 HELIX 8 AA8 GLY A 199 LEU A 211 1 13 HELIX 9 AA9 ASN A 223 ASN A 231 1 9 HELIX 10 AB1 THR A 234 ASP A 239 1 6 HELIX 11 AB2 CYS A 242 ASN A 258 1 17 HELIX 12 AB3 THR A 268 TYR A 279 1 12 SHEET 1 AA1 8 ARG A 84 ILE A 86 0 SHEET 2 AA1 8 LEU A 92 GLU A 95 -1 O CYS A 93 N LYS A 85 SHEET 3 AA1 8 VAL A 42 CYS A 47 1 N GLY A 46 O VAL A 94 SHEET 4 AA1 8 ASN A 129 LEU A 135 1 O PHE A 131 N HIS A 45 SHEET 5 AA1 8 LYS A 11 GLY A 17 1 N VAL A 13 O LEU A 130 SHEET 6 AA1 8 GLU A 154 THR A 159 1 O TYR A 156 N ALA A 14 SHEET 7 AA1 8 ARG A 186 ASN A 193 1 O GLY A 188 N ILE A 155 SHEET 8 AA1 8 LEU A 215 VAL A 219 1 O VAL A 219 N CYS A 192 LINK O ASP A 9 CA CA A 301 1555 1555 2.30 LINK SG CYS A 105 FE2 FES A 302 1555 1555 2.40 LINK SG CYS A 140 FE1 FES A 302 1555 1555 2.36 LINK CA CA A 301 O HOH A 414 1555 3454 2.45 LINK CA CA A 301 O HOH A 456 1555 1555 2.03 LINK CA CA A 301 O HOH A 491 1555 1555 2.24 LINK CA CA A 301 O HOH A 521 1555 3454 2.34 CRYST1 98.895 98.895 61.149 90.00 90.00 90.00 P 43 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 0.010112 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010112 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016353 0.00000