HEADER OXIDOREDUCTASE 02-MAY-21 7EQH TITLE CRYSTAL STRUCTURE OF ARABIDOPSIS GUN2/HO1 IN COMPLEX WITH HEME COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME OXYGENASE 1, CHLOROPLASTIC; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ATHO1,PROTEIN GENOMES UNCOUPLED 2,PROTEIN REVERSAL OF THE COMPND 5 DET PHENOTYPE 4; COMPND 6 EC: 1.14.14.18; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: MOUSE-EAR CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: HO1, GUN2, HY1, HY6, TED4, AT2G26670, F18A8.4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ARABIDOPSIS, GUN2, HEME OXYGENASE, HEME METABOLISM, HEME, BILIVERDIN, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR X.LI,J.WANG,L.LIU REVDAT 3 29-NOV-23 7EQH 1 REMARK REVDAT 2 23-NOV-22 7EQH 1 JRNL REVDAT 1 11-MAY-22 7EQH 0 JRNL AUTH J.WANG,X.LI,J.W.CHANG,T.YE,Y.MAO,X.WANG,L.LIU JRNL TITL ENZYMOLOGICAL AND STRUCTURAL CHARACTERIZATION OF ARABIDOPSIS JRNL TITL 2 THALIANA HEME OXYGENASE-1. JRNL REF FEBS OPEN BIO V. 12 1677 2022 JRNL REFN ESSN 2211-5463 JRNL PMID 35689519 JRNL DOI 10.1002/2211-5463.13453 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.75 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 3 NUMBER OF REFLECTIONS : 25120 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1306 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 34.7500 - 4.5800 0.97 2982 149 0.1879 0.2337 REMARK 3 2 4.5800 - 3.6300 0.99 2882 161 0.1752 0.2127 REMARK 3 3 3.6300 - 3.1800 1.00 2862 150 0.2050 0.2493 REMARK 3 4 3.1800 - 2.8900 1.00 2868 158 0.2174 0.2347 REMARK 3 5 2.8900 - 2.6800 1.00 2804 183 0.2216 0.2521 REMARK 3 6 2.6800 - 2.5200 0.98 2787 158 0.2392 0.2950 REMARK 3 7 2.5200 - 2.3900 0.91 2581 141 0.2430 0.2850 REMARK 3 8 2.3900 - 2.2900 0.80 2245 119 0.2628 0.3514 REMARK 3 9 2.2900 - 2.2000 0.63 1803 87 0.2938 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.240 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.07 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: (CHAIN A AND (RESID 71 THROUGH 113 OR REMARK 3 RESID 115 THROUGH 160 OR (RESID 161 AND REMARK 3 (NAME N OR NAME CA OR NAME C OR NAME O OR REMARK 3 NAME CB )) OR RESID 162 THROUGH 222 OR REMARK 3 (RESID 223 AND (NAME N OR NAME CA OR NAME REMARK 3 C OR NAME O OR NAME CB )) OR RESID 224 REMARK 3 THROUGH 225 OR (RESID 226 AND (NAME N OR REMARK 3 NAME CA OR NAME C OR NAME O OR NAME CB )) REMARK 3 OR RESID 227 THROUGH 234 OR RESID 236 REMARK 3 THROUGH 244 OR (RESID 245 AND (NAME N OR REMARK 3 NAME CA OR NAME C OR NAME O OR NAME CB )) REMARK 3 OR RESID 246 THROUGH 251 OR (RESID 252 REMARK 3 AND (NAME N OR NAME CA OR NAME C OR NAME REMARK 3 O OR NAME CB )) OR RESID 253 THROUGH 268 REMARK 3 OR RESID 270 THROUGH 282)) REMARK 3 SELECTION : (CHAIN B AND (RESID 71 THROUGH 88 OR REMARK 3 (RESID 89 AND (NAME N OR NAME CA OR NAME REMARK 3 C OR NAME O OR NAME CB )) OR RESID 90 REMARK 3 THROUGH 113 OR RESID 115 THROUGH 153 OR REMARK 3 (RESID 154 AND (NAME N OR NAME CA OR NAME REMARK 3 C OR NAME O OR NAME CB )) OR RESID 155 REMARK 3 THROUGH 234 OR RESID 236 THROUGH 268 OR REMARK 3 RESID 270 THROUGH 282)) REMARK 3 ATOM PAIRS NUMBER : 2096 REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7EQH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1300021995. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-DEC-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 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 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27162 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 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 : 7.300 REMARK 200 R MERGE (I) : 0.13100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.40 REMARK 200 R MERGE FOR SHELL (I) : 0.91000 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: PHASES REMARK 200 STARTING MODEL: 1IW1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.17 M AMMONIUM ACETATE, 0.085 M REMARK 280 SODIUM ACETATE TRIHYDRATE PH 4.6, 25.5% W/V POLYETHYLENE GLYCOL REMARK 280 4000, 15% V/V GLYCEROL, VAPOR DIFFUSION, TEMPERATURE 289.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 33.31100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 46.43500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.37950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 46.43500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.31100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.37950 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 TOTAL BURIED SURFACE AREA: 1240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A 47 REMARK 465 GLY A 48 REMARK 465 HIS A 49 REMARK 465 HIS A 50 REMARK 465 HIS A 51 REMARK 465 HIS A 52 REMARK 465 HIS A 53 REMARK 465 HIS A 54 REMARK 465 ALA A 55 REMARK 465 ALA A 56 REMARK 465 THR A 57 REMARK 465 THR A 58 REMARK 465 ALA A 59 REMARK 465 ALA A 60 REMARK 465 GLU A 61 REMARK 465 LYS A 62 REMARK 465 GLN A 63 REMARK 465 LYS A 64 REMARK 465 LYS A 65 REMARK 465 ARG A 66 REMARK 465 TYR A 67 REMARK 465 PRO A 68 REMARK 465 GLY A 69 REMARK 465 GLU A 70 REMARK 465 MET B 47 REMARK 465 GLY B 48 REMARK 465 HIS B 49 REMARK 465 HIS B 50 REMARK 465 HIS B 51 REMARK 465 HIS B 52 REMARK 465 HIS B 53 REMARK 465 HIS B 54 REMARK 465 ALA B 55 REMARK 465 ALA B 56 REMARK 465 THR B 57 REMARK 465 THR B 58 REMARK 465 ALA B 59 REMARK 465 ALA B 60 REMARK 465 GLU B 61 REMARK 465 LYS B 62 REMARK 465 GLN B 63 REMARK 465 LYS B 64 REMARK 465 LYS B 65 REMARK 465 ARG B 66 REMARK 465 TYR B 67 REMARK 465 PRO B 68 REMARK 465 GLY B 69 REMARK 465 GLU B 70 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 ASP A 89 CG OD1 OD2 REMARK 470 GLU A 154 CG CD OE1 OE2 REMARK 470 GLU A 275 CG CD OE1 OE2 REMARK 470 GLU B 161 CG CD OE1 OE2 REMARK 470 ASP B 223 CG OD1 OD2 REMARK 470 GLU B 226 CG CD OE1 OE2 REMARK 470 GLU B 235 CG CD OE1 OE2 REMARK 470 GLU B 245 CG CD OE1 OE2 REMARK 470 GLU B 252 CG CD OE1 OE2 REMARK 470 GLU B 275 CG CD OE1 OE2 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 ALA A 208 -98.03 -112.97 REMARK 500 ALA B 208 -98.18 -112.32 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 483 DISTANCE = 8.99 ANGSTROMS 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 300 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 86 NE2 REMARK 620 2 HEM A 300 NA 94.1 REMARK 620 3 HEM A 300 NB 100.1 93.1 REMARK 620 4 HEM A 300 NC 87.4 177.2 88.9 REMARK 620 5 HEM A 300 ND 80.2 88.1 178.7 89.8 REMARK 620 6 HOH A 433 O 170.3 94.5 84.0 83.9 95.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 300 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 86 NE2 REMARK 620 2 HEM B 300 NA 91.6 REMARK 620 3 HEM B 300 NB 99.7 91.3 REMARK 620 4 HEM B 300 NC 90.1 177.9 89.6 REMARK 620 5 HEM B 300 ND 81.1 88.7 179.1 90.4 REMARK 620 6 HOH B 421 O 175.1 91.2 84.3 87.0 94.9 REMARK 620 N 1 2 3 4 5 DBREF 7EQH A 55 282 UNP O48782 HMOX1_ARATH 55 282 DBREF 7EQH B 55 282 UNP O48782 HMOX1_ARATH 55 282 SEQADV 7EQH MET A 47 UNP O48782 EXPRESSION TAG SEQADV 7EQH GLY A 48 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS A 49 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS A 50 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS A 51 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS A 52 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS A 53 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS A 54 UNP O48782 EXPRESSION TAG SEQADV 7EQH MET B 47 UNP O48782 EXPRESSION TAG SEQADV 7EQH GLY B 48 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS B 49 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS B 50 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS B 51 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS B 52 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS B 53 UNP O48782 EXPRESSION TAG SEQADV 7EQH HIS B 54 UNP O48782 EXPRESSION TAG SEQRES 1 A 236 MET GLY HIS HIS HIS HIS HIS HIS ALA ALA THR THR ALA SEQRES 2 A 236 ALA GLU LYS GLN LYS LYS ARG TYR PRO GLY GLU SER LYS SEQRES 3 A 236 GLY PHE VAL GLU GLU MET ARG PHE VAL ALA MET ARG LEU SEQRES 4 A 236 HIS THR LYS ASP GLN ALA LYS GLU GLY GLU LYS GLU THR SEQRES 5 A 236 LYS SER ILE GLU GLU ARG PRO VAL ALA LYS TRP GLU PRO SEQRES 6 A 236 THR VAL GLU GLY TYR LEU ARG PHE LEU VAL ASP SER LYS SEQRES 7 A 236 LEU VAL TYR ASP THR LEU GLU LEU ILE ILE GLN ASP SER SEQRES 8 A 236 ASN PHE PRO THR TYR ALA GLU PHE LYS ASN THR GLY LEU SEQRES 9 A 236 GLU ARG ALA GLU LYS LEU SER THR ASP LEU GLU TRP PHE SEQRES 10 A 236 LYS GLU GLN GLY TYR GLU ILE PRO GLU PRO THR ALA PRO SEQRES 11 A 236 GLY LYS THR TYR SER GLN TYR LEU LYS GLU LEU ALA GLU SEQRES 12 A 236 LYS ASP PRO GLN ALA PHE ILE CYS HIS PHE TYR ASN ILE SEQRES 13 A 236 TYR PHE ALA HIS SER ALA GLY GLY ARG MET ILE GLY ARG SEQRES 14 A 236 LYS VAL ALA GLU ARG ILE LEU ASP ASN LYS GLU LEU GLU SEQRES 15 A 236 PHE TYR LYS TRP ASP GLY GLU LEU SER GLN LEU LEU GLN SEQRES 16 A 236 ASN VAL ARG GLU LYS LEU ASN LYS VAL ALA GLU GLU TRP SEQRES 17 A 236 THR ARG GLU GLU LYS ASN HIS CYS LEU GLU GLU THR GLU SEQRES 18 A 236 LYS SER PHE LYS TYR SER GLY GLU ILE LEU ARG LEU ILE SEQRES 19 A 236 LEU SER SEQRES 1 B 236 MET GLY HIS HIS HIS HIS HIS HIS ALA ALA THR THR ALA SEQRES 2 B 236 ALA GLU LYS GLN LYS LYS ARG TYR PRO GLY GLU SER LYS SEQRES 3 B 236 GLY PHE VAL GLU GLU MET ARG PHE VAL ALA MET ARG LEU SEQRES 4 B 236 HIS THR LYS ASP GLN ALA LYS GLU GLY GLU LYS GLU THR SEQRES 5 B 236 LYS SER ILE GLU GLU ARG PRO VAL ALA LYS TRP GLU PRO SEQRES 6 B 236 THR VAL GLU GLY TYR LEU ARG PHE LEU VAL ASP SER LYS SEQRES 7 B 236 LEU VAL TYR ASP THR LEU GLU LEU ILE ILE GLN ASP SER SEQRES 8 B 236 ASN PHE PRO THR TYR ALA GLU PHE LYS ASN THR GLY LEU SEQRES 9 B 236 GLU ARG ALA GLU LYS LEU SER THR ASP LEU GLU TRP PHE SEQRES 10 B 236 LYS GLU GLN GLY TYR GLU ILE PRO GLU PRO THR ALA PRO SEQRES 11 B 236 GLY LYS THR TYR SER GLN TYR LEU LYS GLU LEU ALA GLU SEQRES 12 B 236 LYS ASP PRO GLN ALA PHE ILE CYS HIS PHE TYR ASN ILE SEQRES 13 B 236 TYR PHE ALA HIS SER ALA GLY GLY ARG MET ILE GLY ARG SEQRES 14 B 236 LYS VAL ALA GLU ARG ILE LEU ASP ASN LYS GLU LEU GLU SEQRES 15 B 236 PHE TYR LYS TRP ASP GLY GLU LEU SER GLN LEU LEU GLN SEQRES 16 B 236 ASN VAL ARG GLU LYS LEU ASN LYS VAL ALA GLU GLU TRP SEQRES 17 B 236 THR ARG GLU GLU LYS ASN HIS CYS LEU GLU GLU THR GLU SEQRES 18 B 236 LYS SER PHE LYS TYR SER GLY GLU ILE LEU ARG LEU ILE SEQRES 19 B 236 LEU SER HET HEM A 300 43 HET HEM B 300 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *165(H2 O) HELIX 1 AA1 GLY A 73 LEU A 85 1 13 HELIX 2 AA2 SER A 100 ARG A 104 5 5 HELIX 3 AA3 PRO A 105 TRP A 109 5 5 HELIX 4 AA4 THR A 112 ASP A 136 1 25 HELIX 5 AA5 PHE A 139 GLU A 144 1 6 HELIX 6 AA6 ARG A 152 GLN A 166 1 15 HELIX 7 AA7 THR A 174 ASP A 191 1 18 HELIX 8 AA8 ASP A 191 SER A 207 1 17 HELIX 9 AA9 ALA A 208 LEU A 222 1 15 HELIX 10 AB1 LEU A 227 LYS A 231 5 5 HELIX 11 AB2 GLU A 235 GLU A 252 1 18 HELIX 12 AB3 THR A 255 GLU A 265 1 11 HELIX 13 AB4 GLU A 265 ARG A 278 1 14 HELIX 14 AB5 LEU A 279 SER A 282 5 4 HELIX 15 AB6 GLY B 73 LEU B 85 1 13 HELIX 16 AB7 SER B 100 ARG B 104 5 5 HELIX 17 AB8 PRO B 105 TRP B 109 5 5 HELIX 18 AB9 THR B 112 ASP B 136 1 25 HELIX 19 AC1 PHE B 139 GLU B 144 1 6 HELIX 20 AC2 ARG B 152 GLN B 166 1 15 HELIX 21 AC3 THR B 174 ASP B 191 1 18 HELIX 22 AC4 ASP B 191 SER B 207 1 17 HELIX 23 AC5 ALA B 208 LEU B 222 1 15 HELIX 24 AC6 LEU B 227 LYS B 231 5 5 HELIX 25 AC7 GLU B 235 GLU B 252 1 18 HELIX 26 AC8 THR B 255 GLU B 265 1 11 HELIX 27 AC9 GLU B 265 SER B 282 1 18 LINK NE2 HIS A 86 FE HEM A 300 1555 1555 2.29 LINK FE HEM A 300 O HOH A 433 1555 1555 2.48 LINK NE2 HIS B 86 FE HEM B 300 1555 1555 2.34 LINK FE HEM B 300 O HOH B 421 1555 1555 2.47 CRYST1 66.622 84.759 92.870 90.00 90.00 90.00 P 21 21 21 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 0.015010 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011798 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010768 0.00000