HEADER OXIDOREDUCTASE 11-JUN-21 7OU5 TITLE CRYSTAL STRUCTURE OF DIMERIC CHLORITE DISMUTASE FROM CYANOTHECE SP. TITLE 2 PCC7425 IN COMPLEX WITH NITRITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHLORITE DISMUTASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CYANOTHECE SP. (STRAIN PCC 7425 / ATCC 29141); SOURCE 3 ORGANISM_TAXID: 395961; SOURCE 4 STRAIN: PCC 7425 / ATCC 29141; SOURCE 5 GENE: CYAN7425_1434; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS CHLORITE DISMUTASE, NITRITE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.SCHMIDT,G.MLYNEK,K.DJINOVIC-CARUGO,C.OBINGER REVDAT 3 31-JAN-24 7OU5 1 REMARK REVDAT 2 29-DEC-21 7OU5 1 JRNL REVDAT 1 22-DEC-21 7OU5 0 JRNL AUTH I.SERRA,D.SCHMIDT,V.PFANZAGL,G.MLYNEK,S.HOFBAUER, JRNL AUTH 2 K.DJINOVIC-CARUGO,P.G.FURTMULLER,I.GARCIA-RUBIO, JRNL AUTH 3 S.VAN DOORSLAER,C.OBINGER JRNL TITL IMPACT OF THE DYNAMICS OF THE CATALYTIC ARGININE ON NITRITE JRNL TITL 2 AND CHLORITE BINDING BY DIMERIC CHLORITE DISMUTASE. JRNL REF J.INORG.BIOCHEM. V. 227 11689 2021 JRNL REFN ISSN 0162-0134 JRNL PMID 34922158 JRNL DOI 10.1016/J.JINORGBIO.2021.111689 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.140 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.9 REMARK 3 NUMBER OF REFLECTIONS : 70089 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1823 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 33.9400 - 4.4700 0.92 5450 143 0.1394 0.1866 REMARK 3 2 4.4600 - 3.5500 0.94 5498 149 0.1377 0.1596 REMARK 3 3 3.5400 - 3.1000 0.95 5621 148 0.1661 0.1813 REMARK 3 4 3.1000 - 2.8100 0.91 5380 141 0.1947 0.2222 REMARK 3 5 2.8100 - 2.6100 0.72 4213 110 0.1899 0.1951 REMARK 3 6 2.6100 - 2.4600 0.84 4960 132 0.2086 0.2669 REMARK 3 7 2.4600 - 2.3400 0.87 5172 137 0.2069 0.2711 REMARK 3 8 2.3400 - 2.2300 0.88 5202 141 0.2240 0.2411 REMARK 3 9 2.2300 - 2.1500 0.90 5302 145 0.2309 0.2631 REMARK 3 10 2.1500 - 2.0700 0.90 5303 140 0.2511 0.2576 REMARK 3 11 2.0700 - 2.0100 0.91 5353 146 0.2573 0.2498 REMARK 3 12 2.0100 - 1.9500 0.92 5428 147 0.2862 0.3166 REMARK 3 13 1.9500 - 1.9000 0.91 5384 144 0.3212 0.3584 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) : 0.228 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.095 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.76 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 : 0.011 3192 REMARK 3 ANGLE : 0.955 4349 REMARK 3 CHIRALITY : 0.056 443 REMARK 3 PLANARITY : 0.020 553 REMARK 3 DIHEDRAL : 11.630 426 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 63 ) REMARK 3 ORIGIN FOR THE GROUP (A): -5.8815 -1.0722 3.4826 REMARK 3 T TENSOR REMARK 3 T11: 0.2829 T22: 0.3707 REMARK 3 T33: 0.2700 T12: -0.0543 REMARK 3 T13: -0.0135 T23: -0.0200 REMARK 3 L TENSOR REMARK 3 L11: 3.0201 L22: 2.1035 REMARK 3 L33: 4.1316 L12: 0.9885 REMARK 3 L13: 1.7578 L23: 1.5382 REMARK 3 S TENSOR REMARK 3 S11: 0.0058 S12: -0.0885 S13: 0.2073 REMARK 3 S21: -0.2112 S22: -0.2533 S23: 0.3943 REMARK 3 S31: 0.1251 S32: -0.7876 S33: 0.1775 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 64 THROUGH 182 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.3473 -1.4218 3.2490 REMARK 3 T TENSOR REMARK 3 T11: 0.2709 T22: 0.2231 REMARK 3 T33: 0.2505 T12: 0.0219 REMARK 3 T13: 0.0343 T23: -0.0099 REMARK 3 L TENSOR REMARK 3 L11: 1.9310 L22: 1.5643 REMARK 3 L33: 5.2851 L12: 0.1637 REMARK 3 L13: 1.1821 L23: 0.5424 REMARK 3 S TENSOR REMARK 3 S11: 0.0303 S12: 0.2064 S13: -0.0417 REMARK 3 S21: -0.2204 S22: 0.0631 S23: -0.1110 REMARK 3 S31: 0.2304 S32: 0.4620 S33: -0.0671 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 32 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.3780 10.5198 36.4010 REMARK 3 T TENSOR REMARK 3 T11: 0.3998 T22: 0.4365 REMARK 3 T33: 0.2799 T12: 0.0199 REMARK 3 T13: 0.0815 T23: -0.0251 REMARK 3 L TENSOR REMARK 3 L11: 3.1549 L22: 4.7252 REMARK 3 L33: 5.1667 L12: 0.0654 REMARK 3 L13: -0.4800 L23: -0.0527 REMARK 3 S TENSOR REMARK 3 S11: 0.0308 S12: -0.2379 S13: 0.0392 REMARK 3 S21: 0.1868 S22: -0.2389 S23: 0.3548 REMARK 3 S31: -0.2852 S32: -1.0455 S33: 0.1829 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 33 THROUGH 47 ) REMARK 3 ORIGIN FOR THE GROUP (A): -14.1247 4.9415 32.4642 REMARK 3 T TENSOR REMARK 3 T11: 0.4726 T22: 1.1303 REMARK 3 T33: 0.6915 T12: 0.0217 REMARK 3 T13: 0.0214 T23: -0.1983 REMARK 3 L TENSOR REMARK 3 L11: 2.5456 L22: 3.8364 REMARK 3 L33: 0.5384 L12: -1.1442 REMARK 3 L13: -0.8147 L23: -0.6035 REMARK 3 S TENSOR REMARK 3 S11: 0.2647 S12: 1.1394 S13: 0.0365 REMARK 3 S21: -0.4635 S22: -1.2070 S23: 1.4484 REMARK 3 S31: -0.1119 S32: -2.0391 S33: 0.7114 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 48 THROUGH 148 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.6046 5.9897 30.0769 REMARK 3 T TENSOR REMARK 3 T11: 0.2111 T22: 0.1833 REMARK 3 T33: 0.2037 T12: -0.0352 REMARK 3 T13: -0.0034 T23: -0.0065 REMARK 3 L TENSOR REMARK 3 L11: 1.5571 L22: 2.0321 REMARK 3 L33: 5.0935 L12: -0.3060 REMARK 3 L13: -0.4731 L23: 0.5332 REMARK 3 S TENSOR REMARK 3 S11: 0.0065 S12: -0.0301 S13: 0.0133 REMARK 3 S21: 0.2145 S22: 0.0219 S23: -0.0564 REMARK 3 S31: -0.1674 S32: 0.1931 S33: 0.0048 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 149 THROUGH 182 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.9253 13.2270 38.4686 REMARK 3 T TENSOR REMARK 3 T11: 0.4043 T22: 0.2429 REMARK 3 T33: 0.2788 T12: -0.0518 REMARK 3 T13: 0.0092 T23: -0.0635 REMARK 3 L TENSOR REMARK 3 L11: 2.5166 L22: 2.6560 REMARK 3 L33: 4.9172 L12: 0.4795 REMARK 3 L13: -0.1860 L23: 0.0918 REMARK 3 S TENSOR REMARK 3 S11: 0.1520 S12: -0.3310 S13: 0.1847 REMARK 3 S21: 0.3138 S22: 0.0523 S23: -0.1142 REMARK 3 S31: -0.6807 S32: 0.4626 S33: -0.2014 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 7OU5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-JUN-21. REMARK 100 THE DEPOSITION ID IS D_1292116452. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-OCT-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9677 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 80245 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 REMARK 200 RESOLUTION RANGE LOW (A) : 46.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 200 DATA REDUNDANCY : 1.920 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.5500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: 5MAU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES PH 6.5, 0.15 M MGSO4, 24 REMARK 280 %W/V PEG 3350, 1 %V/V GLYCEROL SOAKING: 50MM NANO2, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 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 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 GLY A -5 REMARK 465 PRO A -4 REMARK 465 GLY A -3 REMARK 465 TYR A -2 REMARK 465 GLN A -1 REMARK 465 ASP A 0 REMARK 465 GLY B -5 REMARK 465 PRO B -4 REMARK 465 GLY B -3 REMARK 465 TYR B -2 REMARK 465 GLN B -1 REMARK 465 ASP B 0 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 O VAL A 41 O HOH A 401 2.00 REMARK 500 NH1 ARG B 163 OE2 GLU B 174 2.08 REMARK 500 O HOH B 371 O HOH B 395 2.12 REMARK 500 NH2 ARG B 163 OE2 GLU B 176 2.15 REMARK 500 O HOH A 504 O HOH A 516 2.16 REMARK 500 O HOH A 466 O HOH A 522 2.17 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 TYR A 61 -34.98 -140.54 REMARK 500 TYR B 61 -36.26 -139.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 21 0.12 SIDE CHAIN REMARK 500 ARG B 11 0.22 SIDE CHAIN 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 302 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 114 NE2 REMARK 620 2 HEM A 302 NA 88.3 REMARK 620 3 HEM A 302 NB 92.3 85.3 REMARK 620 4 HEM A 302 NC 95.4 176.2 93.7 REMARK 620 5 HEM A 302 ND 89.5 93.1 177.5 87.7 REMARK 620 6 NO2 A 301 O2 171.4 83.8 83.7 92.4 94.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 203 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 114 NE2 REMARK 620 2 HEM B 203 NA 87.4 REMARK 620 3 HEM B 203 NB 90.2 87.5 REMARK 620 4 HEM B 203 NC 94.1 178.1 91.2 REMARK 620 5 HEM B 203 ND 90.4 93.1 179.2 88.1 REMARK 620 6 NO2 B 202 N 162.6 100.7 105.5 78.3 73.9 REMARK 620 7 NO2 B 202 O2 164.8 82.2 78.4 96.1 101.2 32.4 REMARK 620 N 1 2 3 4 5 6 DBREF 7OU5 A 2 182 UNP B8HNS6 B8HNS6_CYAP4 2 182 DBREF 7OU5 B 2 182 UNP B8HNS6 B8HNS6_CYAP4 2 182 SEQADV 7OU5 GLY A -5 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 PRO A -4 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 GLY A -3 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 TYR A -2 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 GLN A -1 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 ASP A 0 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 PRO A 1 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 GLY B -5 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 PRO B -4 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 GLY B -3 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 TYR B -2 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 GLN B -1 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 ASP B 0 UNP B8HNS6 EXPRESSION TAG SEQADV 7OU5 PRO B 1 UNP B8HNS6 EXPRESSION TAG SEQRES 1 A 188 GLY PRO GLY TYR GLN ASP PRO ASN ASN ARG TYR SER PHE SEQRES 2 A 188 ILE GLY GLY ARG THR GLY GLN TRP GLN VAL VAL LYS ILE SEQRES 3 A 188 ARG ASN VAL LEU GLY PRO GLY LEU GLN LEU VAL GLU LYS SEQRES 4 A 188 VAL ASN ILE LEU ASN GLY ALA VAL ALA GLU ILE PRO LEU SEQRES 5 A 188 ASP SER ALA TRP ARG LEU GLN GLY PHE ALA SER ASN ILE SEQRES 6 A 188 ARG TYR ALA ILE ARG THR GLU LEU GLU ALA LEU GLN ALA SEQRES 7 A 188 VAL GLN PRO MET LEU ASN ARG ALA GLU ALA ILE LEU ALA SEQRES 8 A 188 VAL LEU ILE PRO ILE LYS LYS SER ALA GLN TRP TRP GLU SEQRES 9 A 188 MET ALA GLN ASP GLU ARG ARG ASP ILE PHE GLU ARG GLU SEQRES 10 A 188 SER HIS HIS THR ALA VAL GLY LEU GLU TYR LEU PRO GLY SEQRES 11 A 188 VAL ALA ARG ARG LEU LEU HIS CYS ARG ASP LEU GLY GLU SEQRES 12 A 188 GLU PHE ASP PHE LEU THR TRP PHE GLU PHE ALA PRO GLU SEQRES 13 A 188 HIS SER SER ALA PHE ASN GLU LEU LEU LEU ARG MET ARG SEQRES 14 A 188 ALA SER LYS GLU TRP GLU TYR VAL GLU ARG GLU VAL GLU SEQRES 15 A 188 VAL TRP LEU LYS ARG LEU SEQRES 1 B 188 GLY PRO GLY TYR GLN ASP PRO ASN ASN ARG TYR SER PHE SEQRES 2 B 188 ILE GLY GLY ARG THR GLY GLN TRP GLN VAL VAL LYS ILE SEQRES 3 B 188 ARG ASN VAL LEU GLY PRO GLY LEU GLN LEU VAL GLU LYS SEQRES 4 B 188 VAL ASN ILE LEU ASN GLY ALA VAL ALA GLU ILE PRO LEU SEQRES 5 B 188 ASP SER ALA TRP ARG LEU GLN GLY PHE ALA SER ASN ILE SEQRES 6 B 188 ARG TYR ALA ILE ARG THR GLU LEU GLU ALA LEU GLN ALA SEQRES 7 B 188 VAL GLN PRO MET LEU ASN ARG ALA GLU ALA ILE LEU ALA SEQRES 8 B 188 VAL LEU ILE PRO ILE LYS LYS SER ALA GLN TRP TRP GLU SEQRES 9 B 188 MET ALA GLN ASP GLU ARG ARG ASP ILE PHE GLU ARG GLU SEQRES 10 B 188 SER HIS HIS THR ALA VAL GLY LEU GLU TYR LEU PRO GLY SEQRES 11 B 188 VAL ALA ARG ARG LEU LEU HIS CYS ARG ASP LEU GLY GLU SEQRES 12 B 188 GLU PHE ASP PHE LEU THR TRP PHE GLU PHE ALA PRO GLU SEQRES 13 B 188 HIS SER SER ALA PHE ASN GLU LEU LEU LEU ARG MET ARG SEQRES 14 B 188 ALA SER LYS GLU TRP GLU TYR VAL GLU ARG GLU VAL GLU SEQRES 15 B 188 VAL TRP LEU LYS ARG LEU HET NO2 A 301 3 HET HEM A 302 73 HET GOL B 201 9 HET NO2 B 202 3 HET HEM B 203 73 HET SO4 B 204 5 HETNAM NO2 NITRITE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 NO2 2(N O2 1-) FORMUL 4 HEM 2(C34 H32 FE N4 O4) FORMUL 5 GOL C3 H8 O3 FORMUL 8 SO4 O4 S 2- FORMUL 9 HOH *297(H2 O) HELIX 1 AA1 ILE A 63 GLN A 74 1 12 HELIX 2 AA2 SER A 93 MET A 99 1 7 HELIX 3 AA3 ALA A 100 GLU A 109 1 10 HELIX 4 AA4 HIS A 113 GLU A 120 1 8 HELIX 5 AA5 ARG A 133 GLY A 136 5 4 HELIX 6 AA6 ALA A 148 GLU A 150 5 3 HELIX 7 AA7 HIS A 151 ALA A 164 1 14 HELIX 8 AA8 SER A 165 GLU A 169 5 5 HELIX 9 AA9 ILE B 63 GLN B 74 1 12 HELIX 10 AB1 SER B 93 MET B 99 1 7 HELIX 11 AB2 ALA B 100 GLU B 109 1 10 HELIX 12 AB3 HIS B 113 GLU B 120 1 8 HELIX 13 AB4 ARG B 133 GLY B 136 5 4 HELIX 14 AB5 ALA B 148 GLU B 150 5 3 HELIX 15 AB6 HIS B 151 ALA B 164 1 14 HELIX 16 AB7 SER B 165 GLU B 169 5 5 SHEET 1 AA1 9 ARG A 4 GLY A 10 0 SHEET 2 AA1 9 LYS A 33 ASN A 38 -1 O LYS A 33 N GLY A 10 SHEET 3 AA1 9 TRP A 15 LEU A 24 -1 N TRP A 15 O VAL A 34 SHEET 4 AA1 9 VAL A 171 ARG A 181 -1 O GLU A 176 N ARG A 21 SHEET 5 AA1 9 LEU A 84 LYS A 92 -1 N ALA A 85 O LEU A 179 SHEET 6 AA1 9 PHE A 141 PHE A 147 -1 O THR A 143 N ILE A 88 SHEET 7 AA1 9 ALA A 126 HIS A 131 -1 N ALA A 126 O GLU A 146 SHEET 8 AA1 9 SER A 48 PHE A 55 -1 N PHE A 55 O HIS A 131 SHEET 9 AA1 9 ARG A 4 GLY A 10 -1 N GLY A 9 O ALA A 49 SHEET 1 AA2 9 ARG B 4 GLY B 10 0 SHEET 2 AA2 9 LYS B 33 ASN B 38 -1 O LEU B 37 N SER B 6 SHEET 3 AA2 9 TRP B 15 LEU B 24 -1 N TRP B 15 O VAL B 34 SHEET 4 AA2 9 VAL B 171 ARG B 181 -1 O TRP B 178 N VAL B 18 SHEET 5 AA2 9 LEU B 84 LYS B 92 -1 N LEU B 87 O VAL B 177 SHEET 6 AA2 9 PHE B 141 PHE B 147 -1 O THR B 143 N ILE B 88 SHEET 7 AA2 9 ALA B 126 HIS B 131 -1 N ALA B 126 O GLU B 146 SHEET 8 AA2 9 SER B 48 PHE B 55 -1 N PHE B 55 O HIS B 131 SHEET 9 AA2 9 ARG B 4 GLY B 10 -1 N GLY B 9 O ALA B 49 LINK NE2 HIS A 114 FE HEM A 302 1555 1555 2.09 LINK O2 NO2 A 301 FE HEM A 302 1555 1555 2.10 LINK NE2 HIS B 114 FE HEM B 203 1555 1555 2.12 LINK N NO2 B 202 FE HEM B 203 1555 1555 2.65 LINK O2 NO2 B 202 FE HEM B 203 1555 1555 2.17 CISPEP 1 LEU A 122 PRO A 123 0 6.00 CISPEP 2 LEU B 122 PRO B 123 0 8.12 CRYST1 51.749 52.759 54.684 107.14 98.83 109.56 P 1 2 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 0.019324 0.006864 0.005982 0.00000 SCALE2 0.000000 0.020114 0.008054 0.00000 SCALE3 0.000000 0.000000 0.019935 0.00000