HEADER OXYGEN TRANSPORT 08-DEC-20 7KYR TITLE CRYSTAL STRUCTURE OF I107E CUB MYOGLOBIN (I107E L29H F43H SPERM WHALE TITLE 2 MYOGLOBIN) COMPND MOL_ID: 1; COMPND 2 MOLECULE: MYOGLOBIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHYSETER CATODON; SOURCE 3 ORGANISM_COMMON: SPERM WHALE; SOURCE 4 ORGANISM_TAXID: 9755; SOURCE 5 GENE: MB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS GLOBIN, OXIDASE, OXYGEN BINDING, OXYGEN REDUCTION, OXIDOREDUCTASE, KEYWDS 2 OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR I.PETRIK,Y.LU REVDAT 3 18-OCT-23 7KYR 1 REMARK REVDAT 2 17-FEB-21 7KYR 1 JRNL REVDAT 1 03-FEB-21 7KYR 0 JRNL AUTH I.D.PETRIK,R.DAVYDOV,M.KAHLE,B.SANDOVAL,S.DWARAKNATH, JRNL AUTH 2 P.ADELROTH,B.HOFFMAN,Y.LU JRNL TITL AN ENGINEERED GLUTAMATE IN BIOSYNTHETIC MODELS OF JRNL TITL 2 HEME-COPPER OXIDASES DRIVES COMPLETE PRODUCT SELECTIVITY BY JRNL TITL 3 TUNING THE HYDROGEN-BONDING NETWORK. JRNL REF BIOCHEMISTRY V. 60 346 2021 JRNL REFN ISSN 0006-2960 JRNL PMID 33464878 JRNL DOI 10.1021/ACS.BIOCHEM.0C00852 REMARK 2 REMARK 2 RESOLUTION. 1.71 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19RC7_4070 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) : 1.71 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 31359 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.030 REMARK 3 FREE R VALUE TEST SET COUNT : 3144 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 34.8300 - 4.7800 1.00 1298 139 0.1629 0.1635 REMARK 3 2 4.7800 - 3.8000 1.00 1294 149 0.1326 0.2055 REMARK 3 3 3.8000 - 3.3200 1.00 1279 138 0.1380 0.2048 REMARK 3 4 3.3200 - 3.0100 1.00 1306 152 0.1644 0.1950 REMARK 3 5 3.0100 - 2.8000 1.00 1293 148 0.1692 0.2074 REMARK 3 6 2.8000 - 2.6300 1.00 1296 139 0.1694 0.2157 REMARK 3 7 2.6300 - 2.5000 1.00 1298 156 0.1650 0.2497 REMARK 3 8 2.5000 - 2.3900 1.00 1284 144 0.1569 0.1761 REMARK 3 9 2.3900 - 2.3000 1.00 1285 142 0.1700 0.2194 REMARK 3 10 2.3000 - 2.2200 1.00 1278 144 0.1691 0.2101 REMARK 3 11 2.2200 - 2.1500 1.00 1335 142 0.1697 0.2068 REMARK 3 12 2.1500 - 2.0900 1.00 1268 131 0.1691 0.2058 REMARK 3 13 2.0900 - 2.0400 1.00 1302 143 0.1691 0.1898 REMARK 3 14 2.0400 - 1.9900 1.00 1275 134 0.1764 0.2423 REMARK 3 15 1.9900 - 1.9400 1.00 1292 160 0.1930 0.2336 REMARK 3 16 1.9400 - 1.9000 1.00 1320 125 0.2253 0.2371 REMARK 3 17 1.9000 - 1.8600 1.00 1283 129 0.2138 0.2477 REMARK 3 18 1.8600 - 1.8300 1.00 1329 160 0.2134 0.2728 REMARK 3 19 1.8300 - 1.7900 1.00 1260 144 0.2459 0.2695 REMARK 3 20 1.7900 - 1.7600 1.00 1318 140 0.2561 0.3041 REMARK 3 21 1.7600 - 1.7300 0.98 1278 158 0.2851 0.2925 REMARK 3 22 1.7300 - 1.7100 0.83 1044 127 0.2709 0.3313 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) : 0.187 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.445 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.61 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 : 0.005 1341 REMARK 3 ANGLE : 0.772 1824 REMARK 3 CHIRALITY : 0.042 187 REMARK 3 PLANARITY : 0.004 223 REMARK 3 DIHEDRAL : 29.622 193 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 35 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.5805 2.2173 23.8767 REMARK 3 T TENSOR REMARK 3 T11: 0.2152 T22: 0.1491 REMARK 3 T33: 0.1583 T12: -0.0366 REMARK 3 T13: -0.0133 T23: -0.0391 REMARK 3 L TENSOR REMARK 3 L11: 2.5538 L22: 3.1344 REMARK 3 L33: 3.9585 L12: -1.3232 REMARK 3 L13: 0.2072 L23: -1.4754 REMARK 3 S TENSOR REMARK 3 S11: -0.1011 S12: -0.1512 S13: -0.0300 REMARK 3 S21: 0.4455 S22: 0.1040 S23: 0.1258 REMARK 3 S31: -0.2265 S32: -0.0123 S33: -0.0004 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 36 THROUGH 58 ) REMARK 3 ORIGIN FOR THE GROUP (A): 0.4617 9.7152 6.3147 REMARK 3 T TENSOR REMARK 3 T11: 0.3082 T22: 0.2560 REMARK 3 T33: 0.2557 T12: 0.0232 REMARK 3 T13: -0.0803 T23: 0.0305 REMARK 3 L TENSOR REMARK 3 L11: 8.8734 L22: 4.6836 REMARK 3 L33: 1.5308 L12: 1.3924 REMARK 3 L13: -1.0113 L23: -1.3509 REMARK 3 S TENSOR REMARK 3 S11: -0.0233 S12: 0.3082 S13: 0.3208 REMARK 3 S21: -0.3658 S22: 0.0418 S23: 0.4366 REMARK 3 S31: -0.2479 S32: -0.1321 S33: -0.0346 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 59 THROUGH 100 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.8173 -5.6879 13.3048 REMARK 3 T TENSOR REMARK 3 T11: 0.1905 T22: 0.1346 REMARK 3 T33: 0.1873 T12: -0.0477 REMARK 3 T13: -0.0119 T23: -0.0068 REMARK 3 L TENSOR REMARK 3 L11: 3.1482 L22: 3.8719 REMARK 3 L33: 2.7054 L12: -1.3722 REMARK 3 L13: 0.9139 L23: -0.5493 REMARK 3 S TENSOR REMARK 3 S11: -0.0351 S12: 0.0596 S13: -0.1968 REMARK 3 S21: -0.0107 S22: 0.0644 S23: 0.1606 REMARK 3 S31: 0.1612 S32: 0.0203 S33: -0.0380 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 101 THROUGH 124 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.9143 7.6703 20.5590 REMARK 3 T TENSOR REMARK 3 T11: 0.1948 T22: 0.1281 REMARK 3 T33: 0.1700 T12: -0.0084 REMARK 3 T13: -0.0204 T23: 0.0051 REMARK 3 L TENSOR REMARK 3 L11: 5.1389 L22: 4.2699 REMARK 3 L33: 3.8775 L12: -1.7648 REMARK 3 L13: -4.2889 L23: 2.2044 REMARK 3 S TENSOR REMARK 3 S11: 0.0934 S12: -0.0344 S13: 0.1202 REMARK 3 S21: 0.2776 S22: -0.0093 S23: -0.1450 REMARK 3 S31: -0.4140 S32: -0.0430 S33: -0.1300 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 125 THROUGH 152 ) REMARK 3 ORIGIN FOR THE GROUP (A): 15.2800 -2.5975 13.8260 REMARK 3 T TENSOR REMARK 3 T11: 0.1579 T22: 0.1285 REMARK 3 T33: 0.2066 T12: 0.0001 REMARK 3 T13: 0.0277 T23: 0.0186 REMARK 3 L TENSOR REMARK 3 L11: 4.2494 L22: 4.0014 REMARK 3 L33: 5.5482 L12: -0.3107 REMARK 3 L13: 1.1852 L23: 0.3742 REMARK 3 S TENSOR REMARK 3 S11: 0.0621 S12: 0.3764 S13: -0.2682 REMARK 3 S21: -0.1246 S22: -0.0010 S23: -0.1402 REMARK 3 S31: 0.1505 S32: 0.3148 S33: -0.0227 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 7KYR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-DEC-20. REMARK 100 THE DEPOSITION ID IS D_1000252563. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-AUG-14 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 8.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.075 REMARK 200 MONOCHROMATOR : NULL 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 2.3.8 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 2.3.8 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16343 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.600 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : 0.63500 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: PHENIX 1.8.2_1309 REMARK 200 STARTING MODEL: 4FWZ REMARK 200 REMARK 200 REMARK: SOLID RECTANGULAR PRISM REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5-2.0 MM PROTEIN IN 20 MM TRIS REMARK 280 SULFATE PH 8.0 BUFFER, MIXED 1:1 WITH CRYSTALLIZATION SOLUTION REMARK 280 COMPOSED OF 100 MM TRIS SULFATE PH 8.6, 200 MM SODIUM ACETATE, REMARK 280 AND 30% W/V PEG 10000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 15.86400 REMARK 290 SMTRY3 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 0 REMARK 465 GLY A 153 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 LYS A 63 CG CD CE NZ REMARK 470 GLU A 83 CG CD OE1 OE2 REMARK 470 GLN A 152 CA C O CB CG CD OE1 REMARK 470 GLN A 152 NE2 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 OG1 THR A 67 O3 SO4 A 204 2.13 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 ASP A 20 68.12 -153.51 REMARK 500 HIS A 81 58.93 -93.91 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 NA A 205 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 44 OD1 REMARK 620 2 HOH A 311 O 115.0 REMARK 620 3 HOH A 325 O 90.3 95.0 REMARK 620 4 HOH A 361 O 88.4 88.7 176.3 REMARK 620 5 HOH A 383 O 69.5 175.4 83.9 92.4 REMARK 620 6 HOH A 392 O 165.1 79.6 91.1 89.3 95.9 REMARK 620 N 1 2 3 4 5 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 HIS A 93 NE2 REMARK 620 2 HEM A 201 NA 88.8 REMARK 620 3 HEM A 201 NB 89.4 86.8 REMARK 620 4 HEM A 201 NC 93.0 175.0 88.5 REMARK 620 5 HEM A 201 ND 92.4 92.1 177.8 92.6 REMARK 620 6 HOH A 331 O 176.0 95.0 92.1 83.3 86.1 REMARK 620 N 1 2 3 4 5 DBREF 7KYR A 0 153 UNP P02185 MYG_PHYMC 1 154 SEQADV 7KYR HIS A 29 UNP P02185 LEU 30 ENGINEERED MUTATION SEQADV 7KYR HIS A 43 UNP P02185 PHE 44 ENGINEERED MUTATION SEQADV 7KYR GLU A 107 UNP P02185 ILE 108 ENGINEERED MUTATION SEQRES 1 A 154 MET VAL LEU SER GLU GLY GLU TRP GLN LEU VAL LEU HIS SEQRES 2 A 154 VAL TRP ALA LYS VAL GLU ALA ASP VAL ALA GLY HIS GLY SEQRES 3 A 154 GLN ASP ILE HIS ILE ARG LEU PHE LYS SER HIS PRO GLU SEQRES 4 A 154 THR LEU GLU LYS HIS ASP ARG PHE LYS HIS LEU LYS THR SEQRES 5 A 154 GLU ALA GLU MET LYS ALA SER GLU ASP LEU LYS LYS HIS SEQRES 6 A 154 GLY VAL THR VAL LEU THR ALA LEU GLY ALA ILE LEU LYS SEQRES 7 A 154 LYS LYS GLY HIS HIS GLU ALA GLU LEU LYS PRO LEU ALA SEQRES 8 A 154 GLN SER HIS ALA THR LYS HIS LYS ILE PRO ILE LYS TYR SEQRES 9 A 154 LEU GLU PHE GLU SER GLU ALA ILE ILE HIS VAL LEU HIS SEQRES 10 A 154 SER ARG HIS PRO GLY ASP PHE GLY ALA ASP ALA GLN GLY SEQRES 11 A 154 ALA MET ASN LYS ALA LEU GLU LEU PHE ARG LYS ASP ILE SEQRES 12 A 154 ALA ALA LYS TYR LYS GLU LEU GLY TYR GLN GLY HET HEM A 201 45 HET PG4 A 202 31 HET EDO A 203 10 HET SO4 A 204 5 HET NA A 205 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM EDO 1,2-ETHANEDIOL HETNAM SO4 SULFATE ION HETNAM NA SODIUM ION HETSYN HEM HEME HETSYN EDO ETHYLENE GLYCOL FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 PG4 C8 H18 O5 FORMUL 4 EDO C2 H6 O2 FORMUL 5 SO4 O4 S 2- FORMUL 6 NA NA 1+ FORMUL 7 HOH *127(H2 O) HELIX 1 AA1 SER A 3 GLU A 18 1 16 HELIX 2 AA2 ASP A 20 HIS A 36 1 17 HELIX 3 AA3 HIS A 36 HIS A 43 1 8 HELIX 4 AA4 THR A 51 SER A 58 1 8 HELIX 5 AA5 SER A 58 LYS A 78 1 21 HELIX 6 AA6 HIS A 82 LYS A 96 1 15 HELIX 7 AA7 PRO A 100 HIS A 119 1 20 HELIX 8 AA8 GLY A 124 GLY A 150 1 27 LINK OD1 ASP A 44 NA NA A 205 1555 1555 2.88 LINK NE2 HIS A 93 FE HEM A 201 1555 1555 2.11 LINK FE HEM A 201 O HOH A 331 1555 1555 2.19 LINK NA NA A 205 O HOH A 311 1555 2545 2.45 LINK NA NA A 205 O HOH A 325 1555 1555 2.46 LINK NA NA A 205 O HOH A 361 1555 2545 2.40 LINK NA NA A 205 O HOH A 383 1555 1555 2.39 LINK NA NA A 205 O HOH A 392 1555 2545 2.50 CRYST1 34.016 31.728 71.283 90.00 102.35 90.00 P 1 21 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 0.029398 0.000000 0.006438 0.00000 SCALE2 0.000000 0.031518 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014361 0.00000