HEADER OXYGEN TRANSPORT 22-DEC-16 5UCU TITLE STRUCTURAL AND MECHANISTIC INSIGHTS INTO HEMOGLOBIN-CATALYZED HYDROGEN TITLE 2 SULFIDE OXIDATION AND THE FATE OF POLYSULFIDE PRODUCTS COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-GLOBIN,HEMOGLOBIN ALPHA CHAIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEMOGLOBIN SUBUNIT BETA; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: BETA-GLOBIN,HEMOGLOBIN BETA CHAIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606 KEYWDS MECHANISM OF HEMOGLOBIN CATALYZED H2S OXIDATION, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR V.VITVITSKY,P.K.YADAV,S.AN,J.SERAVALLI,U.-S.CHO,R.BANERJEE REVDAT 6 04-OCT-23 5UCU 1 LINK REVDAT 5 25-DEC-19 5UCU 1 REMARK REVDAT 4 27-NOV-19 5UCU 1 REMARK REVDAT 3 27-SEP-17 5UCU 1 REMARK REVDAT 2 12-APR-17 5UCU 1 JRNL REVDAT 1 01-MAR-17 5UCU 0 JRNL AUTH V.VITVITSKY,P.K.YADAV,S.AN,J.SERAVALLI,U.S.CHO,R.BANERJEE JRNL TITL STRUCTURAL AND MECHANISTIC INSIGHTS INTO JRNL TITL 2 HEMOGLOBIN-CATALYZED HYDROGEN SULFIDE OXIDATION AND THE FATE JRNL TITL 3 OF POLYSULFIDE PRODUCTS. JRNL REF J. BIOL. CHEM. V. 292 5584 2017 JRNL REFN ESSN 1083-351X JRNL PMID 28213526 JRNL DOI 10.1074/JBC.M117.774943 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 27405 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.300 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 37.3113 - 4.3295 0.99 1996 157 0.1857 0.2035 REMARK 3 2 4.3295 - 3.4372 1.00 1879 148 0.1593 0.2105 REMARK 3 3 3.4372 - 3.0030 1.00 1841 145 0.1892 0.2287 REMARK 3 4 3.0030 - 2.7285 1.00 1830 144 0.1955 0.2512 REMARK 3 5 2.7285 - 2.5330 1.00 1821 144 0.1967 0.2159 REMARK 3 6 2.5330 - 2.3837 1.00 1801 142 0.1876 0.2480 REMARK 3 7 2.3837 - 2.2643 1.00 1806 142 0.1843 0.2279 REMARK 3 8 2.2643 - 2.1657 1.00 1789 140 0.1822 0.2317 REMARK 3 9 2.1657 - 2.0824 1.00 1795 141 0.1892 0.1869 REMARK 3 10 2.0824 - 2.0105 1.00 1781 141 0.1873 0.2080 REMARK 3 11 2.0105 - 1.9477 1.00 1778 139 0.1963 0.2122 REMARK 3 12 1.9477 - 1.8920 1.00 1778 141 0.2079 0.2617 REMARK 3 13 1.8920 - 1.8422 1.00 1779 139 0.2440 0.3055 REMARK 3 14 1.8422 - 1.7972 0.98 1731 137 0.2713 0.3283 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.770 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 : 0.004 2390 REMARK 3 ANGLE : 0.688 3292 REMARK 3 CHIRALITY : 0.041 358 REMARK 3 PLANARITY : 0.005 414 REMARK 3 DIHEDRAL : 6.391 1832 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 9 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 35 ) REMARK 3 ORIGIN FOR THE GROUP (A): -13.9202 31.2329 -18.9182 REMARK 3 T TENSOR REMARK 3 T11: 0.2253 T22: 0.4450 REMARK 3 T33: 0.2323 T12: 0.0374 REMARK 3 T13: 0.0321 T23: -0.0393 REMARK 3 L TENSOR REMARK 3 L11: 2.9053 L22: 2.0461 REMARK 3 L33: 0.8912 L12: -0.2139 REMARK 3 L13: -0.2083 L23: -0.1946 REMARK 3 S TENSOR REMARK 3 S11: 0.0955 S12: 0.5499 S13: 0.0630 REMARK 3 S21: -0.2569 S22: -0.0644 S23: -0.3268 REMARK 3 S31: -0.0635 S32: 0.2008 S33: 0.0139 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 36 THROUGH 71 ) REMARK 3 ORIGIN FOR THE GROUP (A): -26.4774 36.8917 -20.7698 REMARK 3 T TENSOR REMARK 3 T11: 0.2343 T22: 0.3762 REMARK 3 T33: 0.2851 T12: 0.0514 REMARK 3 T13: 0.0258 T23: 0.0373 REMARK 3 L TENSOR REMARK 3 L11: 2.4185 L22: 2.0988 REMARK 3 L33: 2.1318 L12: 0.6453 REMARK 3 L13: 0.8160 L23: -0.7674 REMARK 3 S TENSOR REMARK 3 S11: 0.0541 S12: 0.5799 S13: 0.4991 REMARK 3 S21: -0.2485 S22: 0.0316 S23: 0.3186 REMARK 3 S31: -0.0860 S32: -0.0440 S33: -0.1110 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 72 THROUGH 80 ) REMARK 3 ORIGIN FOR THE GROUP (A): -9.5698 44.8447 -9.9396 REMARK 3 T TENSOR REMARK 3 T11: 0.3122 T22: 0.4017 REMARK 3 T33: 0.3988 T12: -0.0807 REMARK 3 T13: -0.0391 T23: -0.0790 REMARK 3 L TENSOR REMARK 3 L11: 6.3834 L22: 2.8444 REMARK 3 L33: 4.9828 L12: -2.2435 REMARK 3 L13: -2.4635 L23: 0.1698 REMARK 3 S TENSOR REMARK 3 S11: 0.3797 S12: -0.8230 S13: 0.6838 REMARK 3 S21: 0.6301 S22: -0.0482 S23: -0.6143 REMARK 3 S31: -0.2216 S32: 0.3377 S33: -0.1771 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 81 THROUGH 94 ) REMARK 3 ORIGIN FOR THE GROUP (A): -25.9715 45.5975 -9.1950 REMARK 3 T TENSOR REMARK 3 T11: 0.4447 T22: 0.2760 REMARK 3 T33: 0.4001 T12: 0.0829 REMARK 3 T13: 0.0849 T23: 0.0213 REMARK 3 L TENSOR REMARK 3 L11: 6.2224 L22: 8.2332 REMARK 3 L33: 3.9419 L12: 4.5778 REMARK 3 L13: -1.8733 L23: -1.8693 REMARK 3 S TENSOR REMARK 3 S11: 0.3801 S12: -0.0375 S13: 1.0347 REMARK 3 S21: 0.9810 S22: 0.0632 S23: 0.3916 REMARK 3 S31: -1.4572 S32: -0.6382 S33: -0.4478 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 95 THROUGH 140 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.4745 30.5603 -11.8355 REMARK 3 T TENSOR REMARK 3 T11: 0.1845 T22: 0.3003 REMARK 3 T33: 0.1845 T12: -0.0065 REMARK 3 T13: -0.0029 T23: -0.0325 REMARK 3 L TENSOR REMARK 3 L11: 2.6510 L22: 2.2184 REMARK 3 L33: 1.3396 L12: 0.9448 REMARK 3 L13: 0.2531 L23: -1.1755 REMARK 3 S TENSOR REMARK 3 S11: 0.1368 S12: 0.1978 S13: -0.0304 REMARK 3 S21: 0.1088 S22: -0.1561 S23: -0.1215 REMARK 3 S31: 0.0138 S32: 0.1468 S33: -0.0150 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 22 ) REMARK 3 ORIGIN FOR THE GROUP (A): -27.3754 9.4703 -19.0134 REMARK 3 T TENSOR REMARK 3 T11: 0.4958 T22: 0.3956 REMARK 3 T33: 0.4435 T12: -0.0628 REMARK 3 T13: -0.0672 T23: -0.1778 REMARK 3 L TENSOR REMARK 3 L11: 4.4452 L22: 4.0372 REMARK 3 L33: 3.4486 L12: -2.1230 REMARK 3 L13: 1.6085 L23: -0.9545 REMARK 3 S TENSOR REMARK 3 S11: 0.4248 S12: 0.4018 S13: -0.7117 REMARK 3 S21: -0.6388 S22: -0.0218 S23: 0.2333 REMARK 3 S31: 0.6704 S32: 0.0071 S33: -0.2770 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 23 THROUGH 77 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.6317 11.6173 -4.3584 REMARK 3 T TENSOR REMARK 3 T11: 0.4094 T22: 0.2943 REMARK 3 T33: 0.3572 T12: 0.1371 REMARK 3 T13: -0.0329 T23: -0.0521 REMARK 3 L TENSOR REMARK 3 L11: 1.4105 L22: 2.2906 REMARK 3 L33: 2.8887 L12: -0.4311 REMARK 3 L13: -0.6380 L23: 0.0185 REMARK 3 S TENSOR REMARK 3 S11: -0.1005 S12: -0.0299 S13: -0.4746 REMARK 3 S21: 0.3304 S22: 0.0180 S23: -0.3119 REMARK 3 S31: 0.7382 S32: 0.4328 S33: 0.0389 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 78 THROUGH 99 ) REMARK 3 ORIGIN FOR THE GROUP (A): -28.0584 8.8882 2.4945 REMARK 3 T TENSOR REMARK 3 T11: 0.6962 T22: 0.2913 REMARK 3 T33: 0.5522 T12: -0.0259 REMARK 3 T13: 0.0456 T23: -0.0246 REMARK 3 L TENSOR REMARK 3 L11: 3.3318 L22: 4.0261 REMARK 3 L33: 3.4156 L12: 1.6183 REMARK 3 L13: 0.1911 L23: 0.9139 REMARK 3 S TENSOR REMARK 3 S11: 0.1059 S12: -0.2654 S13: -0.4735 REMARK 3 S21: 1.0306 S22: -0.1834 S23: 0.8806 REMARK 3 S31: 0.9591 S32: -0.5210 S33: -0.1059 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 100 THROUGH 146 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.5882 16.8482 -10.6832 REMARK 3 T TENSOR REMARK 3 T11: 0.2398 T22: 0.2545 REMARK 3 T33: 0.3122 T12: 0.0019 REMARK 3 T13: -0.0259 T23: -0.0940 REMARK 3 L TENSOR REMARK 3 L11: 1.8645 L22: 2.9027 REMARK 3 L33: 1.6931 L12: 0.2063 REMARK 3 L13: 0.5666 L23: -0.2798 REMARK 3 S TENSOR REMARK 3 S11: 0.0582 S12: 0.2319 S13: -0.3051 REMARK 3 S21: 0.0970 S22: -0.0354 S23: 0.1313 REMARK 3 S31: 0.1755 S32: -0.1261 S33: -0.0368 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 5UCU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-17. REMARK 100 THE DEPOSITION ID IS D_1000225651. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-15 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1272 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000, XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27405 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.797 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 11.90 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.9700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 12.30 REMARK 200 R MERGE FOR SHELL (I) : 1.46300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3D7O REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% TOLUENE, 2.3 M K2HPO4/NH2PO4 PH, REMARK 280 7.2., PH 7.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 96.62700 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 26.88300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 26.88300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.31350 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 26.88300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 26.88300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 144.94050 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 26.88300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 26.88300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 48.31350 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 26.88300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 26.88300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 144.94050 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 96.62700 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23470 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -150.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 0.000000 1.000000 0.000000 -53.76600 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 53.76600 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 392 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 ARG A 141 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 VAL A 1 CG1 CG2 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 NZ LYS A 11 O HOH A 301 1.91 REMARK 500 O HOH A 363 O HOH A 374 1.97 REMARK 500 O HOH A 375 O HOH A 376 2.07 REMARK 500 NZ LYS A 11 O HOH A 302 2.15 REMARK 500 O HOH B 369 O HOH B 375 2.15 REMARK 500 NE2 HIS B 117 O HOH B 301 2.16 REMARK 500 O HOH A 374 O HOH A 389 2.17 REMARK 500 O HOH A 363 O HOH A 391 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 HYDROGEN SULFIDE H2S A203 FORMS HYDROGEN BOND WITH CARBOXYL GROUPS REMARK 600 OF THE POLYPEPTIDE 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 H2S A 202 S REMARK 620 2 HEM A 201 NA 94.5 REMARK 620 3 HEM A 201 NB 89.4 91.6 REMARK 620 4 HEM A 201 NC 85.0 177.9 90.4 REMARK 620 5 HEM A 201 ND 89.7 88.8 179.0 89.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 92 NE2 REMARK 620 2 HEM B 201 NA 86.2 REMARK 620 3 HEM B 201 NB 86.9 88.2 REMARK 620 4 HEM B 201 NC 89.0 175.2 90.9 REMARK 620 5 HEM B 201 ND 90.9 91.7 177.7 89.0 REMARK 620 6 H2S B 202 S 177.9 95.5 91.9 89.3 90.4 REMARK 620 N 1 2 3 4 5 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H2S A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H2S A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H2S B 202 DBREF 5UCU A 1 141 UNP P69905 HBA_HUMAN 2 142 DBREF 5UCU B 1 146 UNP P68871 HBB_HUMAN 2 147 SEQRES 1 A 141 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 A 141 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 A 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 A 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 A 141 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 A 141 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 A 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 A 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 A 141 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 A 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 A 141 SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 B 146 VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA SEQRES 2 B 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 B 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 B 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 B 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 B 146 ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU SEQRES 8 B 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 B 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 B 146 PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR SEQRES 11 B 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 B 146 LYS TYR HIS HET HEM A 201 43 HET H2S A 202 1 HET H2S A 203 1 HET HEM B 201 43 HET H2S B 202 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H2S HYDROSULFURIC ACID HETSYN HEM HEME HETSYN H2S HYDROGEN SULFIDE FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 H2S 3(H2 S) FORMUL 8 HOH *169(H2 O) HELIX 1 AA1 SER A 3 GLY A 18 1 16 HELIX 2 AA2 HIS A 20 PHE A 36 1 17 HELIX 3 AA3 PRO A 37 PHE A 43 5 7 HELIX 4 AA4 SER A 52 HIS A 72 1 21 HELIX 5 AA5 ASP A 75 LEU A 80 1 6 HELIX 6 AA6 LEU A 80 LYS A 90 1 11 HELIX 7 AA7 PRO A 95 LEU A 113 1 19 HELIX 8 AA8 THR A 118 THR A 137 1 20 HELIX 9 AA9 THR B 4 GLY B 16 1 13 HELIX 10 AB1 GLU B 22 TYR B 35 1 14 HELIX 11 AB2 PRO B 36 GLY B 46 5 11 HELIX 12 AB3 THR B 50 ASN B 57 1 8 HELIX 13 AB4 ASN B 57 HIS B 77 1 21 HELIX 14 AB5 ASN B 80 PHE B 85 1 6 HELIX 15 AB6 PHE B 85 LYS B 95 1 11 HELIX 16 AB7 PRO B 100 GLY B 119 1 20 HELIX 17 AB8 LYS B 120 PHE B 122 5 3 HELIX 18 AB9 THR B 123 ALA B 142 1 20 HELIX 19 AC1 HIS B 143 HIS B 146 5 4 LINK FE HEM A 201 S H2S A 202 1555 1555 2.22 LINK NE2 HIS B 92 FE HEM B 201 1555 1555 2.32 LINK FE HEM B 201 S H2S B 202 1555 1555 2.16 SITE 1 AC1 14 TYR A 42 PHE A 43 HIS A 45 PHE A 46 SITE 2 AC1 14 HIS A 58 LYS A 61 HIS A 87 LEU A 91 SITE 3 AC1 14 VAL A 93 ASN A 97 PHE A 98 LEU A 101 SITE 4 AC1 14 LEU A 136 H2S A 202 SITE 1 AC2 3 HIS A 58 VAL A 62 HEM A 201 SITE 1 AC3 4 PHE A 43 PRO A 44 PHE A 46 HOH A 355 SITE 1 AC4 16 PRO A 4 THR B 38 PHE B 41 PHE B 42 SITE 2 AC4 16 HIS B 63 LYS B 66 PHE B 71 LEU B 88 SITE 3 AC4 16 HIS B 92 LEU B 96 ASN B 102 LEU B 141 SITE 4 AC4 16 H2S B 202 HOH B 306 HOH B 314 HOH B 322 SITE 1 AC5 3 HIS B 63 VAL B 67 HEM B 201 CRYST1 53.766 53.766 193.254 90.00 90.00 90.00 P 41 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 0.018599 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018599 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005175 0.00000