HEADER OXIDOREDUCTASE 27-OCT-20 7ASB TITLE CRYSTAL STRUCTURE OF DIMERIC CHLORITE DISMUTASE VARIANT Q74E (CCLD TITLE 2 Q74E) FROM CYANOTHECE SP. PCC7425 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHLORITE DISMUTASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: 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, HEME ENZYME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.SCHMIDT,G.MLYNEK,K.DJINOVIC-CARUGO,C.OBINGER REVDAT 4 31-JAN-24 7ASB 1 REMARK REVDAT 3 10-MAR-21 7ASB 1 JRNL REVDAT 2 24-FEB-21 7ASB 1 JRNL REVDAT 1 17-FEB-21 7ASB 0 JRNL AUTH D.SCHMIDT,I.SERRA,G.MLYNEK,V.PFANZAGL,S.HOFBAUER, JRNL AUTH 2 P.G.FURTMULLER,K.DJINOVIC-CARUGO,S.VAN DOORSLAER,C.OBINGER JRNL TITL ARRESTING THE CATALYTIC ARGININE IN CHLORITE DISMUTASES: JRNL TITL 2 IMPACT ON HEME COORDINATION, THERMAL STABILITY, AND JRNL TITL 3 CATALYSIS. JRNL REF BIOCHEMISTRY V. 60 621 2021 JRNL REFN ISSN 0006-2960 JRNL PMID 33586945 JRNL DOI 10.1021/ACS.BIOCHEM.0C00910 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_3885 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.98 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.960 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.5 REMARK 3 NUMBER OF REFLECTIONS : 90301 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.530 REMARK 3 FREE R VALUE TEST SET COUNT : 1384 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 30.9800 - 3.0200 0.93 8945 144 0.1499 0.1808 REMARK 3 2 3.0200 - 2.3900 0.95 9166 137 0.1580 0.1697 REMARK 3 3 2.3900 - 2.0900 0.93 8948 149 0.1434 0.1870 REMARK 3 4 2.0900 - 1.9000 0.91 8759 131 0.1431 0.1781 REMARK 3 5 1.9000 - 1.7600 0.93 8902 144 0.1476 0.1775 REMARK 3 6 1.7600 - 1.6600 0.94 9056 127 0.1679 0.2394 REMARK 3 7 1.6600 - 1.5800 0.94 9018 144 0.1876 0.2120 REMARK 3 8 1.5800 - 1.5100 0.90 8567 136 0.2266 0.2843 REMARK 3 9 1.5100 - 1.4500 0.91 8819 121 0.2640 0.2844 REMARK 3 10 1.4500 - 1.4000 0.91 8737 151 0.3168 0.3372 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) : 0.179 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.257 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.09 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.79 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 : 0.018 3305 REMARK 3 ANGLE : 1.890 4491 REMARK 3 CHIRALITY : 0.114 448 REMARK 3 PLANARITY : 0.013 570 REMARK 3 DIHEDRAL : 20.665 471 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 7ASB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-OCT-20. REMARK 100 THE DEPOSITION ID IS D_1292112002. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-AUG-19 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 : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P13 (MX1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976252 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 90357 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 30.980 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.5 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.06724 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.0900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 1.19500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.140 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 (%): 57.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES 6.5 PH, 0.15 M MGSO4, 28 % REMARK 280 W/V PEG 3350, 3 % V/V GLYCEROL, PH 6.5, VAPOR DIFFUSION, SITTING REMARK 280 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: 5080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.0 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 PRO A 1 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 465 PRO B 1 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 H GLY B 13 H11 PEG B 705 1.31 REMARK 500 H GLY B 118 O HOH B 801 1.45 REMARK 500 O HIS B 114 O HOH B 801 1.85 REMARK 500 O1 GOL B 704 O HOH B 802 1.86 REMARK 500 O HOH B 906 O HOH B 929 2.06 REMARK 500 N GLY B 118 O HOH B 801 2.06 REMARK 500 O HOH B 914 O HOH B 915 2.07 REMARK 500 O HOH B 911 O HOH B 921 2.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 150 CB GLU A 150 CG 0.194 REMARK 500 GLU A 150 CG GLU A 150 CD 0.242 REMARK 500 GLU A 150 CD GLU A 150 OE1 -0.085 REMARK 500 GLN B 95 CG GLN B 95 CD 0.171 REMARK 500 GLU B 172 CB GLU B 172 CG -0.115 REMARK 500 LYS B 180 CE LYS B 180 NZ 0.176 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLU A 150 OE1 - CD - OE2 ANGL. DEV. = -42.1 DEGREES REMARK 500 GLU A 150 CG - CD - OE1 ANGL. DEV. = 41.2 DEGREES REMARK 500 ARG B 127 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES 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 -39.23 -134.21 REMARK 500 CYS A 132 -4.91 -145.45 REMARK 500 TYR B 61 -39.20 -134.41 REMARK 500 CYS B 132 -0.51 -147.98 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 GLU A 150 0.09 SIDE CHAIN REMARK 500 GLN B 95 0.10 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 204 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 114 NE2 REMARK 620 2 HEM A 204 NA 89.4 REMARK 620 3 HEM A 204 NB 99.7 92.4 REMARK 620 4 HEM A 204 NC 100.8 169.8 85.9 REMARK 620 5 HEM A 204 ND 92.3 85.6 167.8 93.9 REMARK 620 6 HOH A 410 O 164.9 78.6 90.1 91.3 77.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 703 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 114 NE2 REMARK 620 2 HEM B 703 NA 91.3 REMARK 620 3 HEM B 703 NB 99.0 93.1 REMARK 620 4 HEM B 703 NC 97.5 171.0 87.7 REMARK 620 5 HEM B 703 ND 90.2 86.6 170.8 91.3 REMARK 620 6 HOH B 896 O 165.5 78.9 92.2 92.1 78.8 REMARK 620 N 1 2 3 4 5 DBREF 7ASB A 2 182 UNP B8HNS6 B8HNS6_CYAP4 2 182 DBREF 7ASB B 2 182 UNP B8HNS6 B8HNS6_CYAP4 2 182 SEQADV 7ASB GLY A -5 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB PRO A -4 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB GLY A -3 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB TYR A -2 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB GLN A -1 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB ASP A 0 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB PRO A 1 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB GLU A 74 UNP B8HNS6 GLN 74 ENGINEERED MUTATION SEQADV 7ASB GLY B -5 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB PRO B -4 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB GLY B -3 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB TYR B -2 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB GLN B -1 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB ASP B 0 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB PRO B 1 UNP B8HNS6 EXPRESSION TAG SEQADV 7ASB GLU B 74 UNP B8HNS6 GLN 74 ENGINEERED MUTATION 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 GLU 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 GLU 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 GOL A 201 9 HET GOL A 202 9 HET MES A 203 25 HET HEM A 204 73 HET GOL A 205 9 HET GOL A 206 9 HET PEG A 207 17 HET SO4 A 208 5 HET PEG A 209 17 HET PEG B 701 17 HET GOL B 702 9 HET HEM B 703 73 HET GOL B 704 14 HET PEG B 705 17 HETNAM GOL GLYCEROL HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM SO4 SULFATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL HETSYN HEM HEME FORMUL 3 GOL 6(C3 H8 O3) FORMUL 5 MES C6 H13 N O4 S FORMUL 6 HEM 2(C34 H32 FE N4 O4) FORMUL 9 PEG 4(C4 H10 O3) FORMUL 10 SO4 O4 S 2- FORMUL 17 HOH *272(H2 O) HELIX 1 AA1 ILE A 63 GLU 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 GLU 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 ASN A 35 N ILE A 8 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 TRP A 178 N VAL A 18 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 TRP A 50 PHE A 55 -1 N PHE A 55 O HIS A 131 SHEET 9 AA1 9 ARG A 4 GLY A 10 -1 N TYR A 5 O GLY A 54 SHEET 1 AA2 9 ARG B 4 GLY B 10 0 SHEET 2 AA2 9 LYS B 33 ASN B 38 -1 O ASN B 35 N ILE B 8 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 ALA B 85 O LEU B 179 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 PHE B 7 O LEU B 52 LINK NE2 HIS A 114 FE HEM A 204 1555 1555 2.14 LINK FE HEM A 204 O HOH A 410 1555 1555 2.65 LINK NE2 HIS B 114 FE HEM B 703 1555 1555 2.18 LINK FE HEM B 703 O HOH B 896 1555 1555 2.56 CISPEP 1 LEU A 122 PRO A 123 0 5.93 CISPEP 2 LEU B 122 PRO B 123 0 7.66 CRYST1 51.160 52.738 54.772 107.41 99.14 108.98 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 0.019547 0.006724 0.006122 0.00000 SCALE2 0.000000 0.020052 0.008133 0.00000 SCALE3 0.000000 0.000000 0.019956 0.00000