HEADER HEME BINDING PROTEIN 23-DEC-13 4O6U TITLE 0.89A RESOLUTION STRUCTURE OF THE HEMOPHORE HASA FROM PSEUDOMONAS TITLE 2 AERUGINOSA (H83A MUTANT) COMPND MOL_ID: 1; COMPND 2 MOLECULE: HASAP; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: HASAP; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21-GOLD (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS HEMOPHORE, Y75 LOOP, HEME BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.LOVELL,R.KUMAR,K.P.BATTAILE,H.MATSUMURA,H.YAO,J.C.RODRIGUEZ, AUTHOR 2 P.MOENNE-LOCCOZ,M.RIVERA REVDAT 4 20-SEP-23 4O6U 1 REMARK SEQADV REVDAT 3 22-NOV-17 4O6U 1 REMARK REVDAT 2 23-APR-14 4O6U 1 JRNL REVDAT 1 26-MAR-14 4O6U 0 JRNL AUTH R.KUMAR,H.MATSUMURA,S.LOVELL,H.YAO,J.C.RODRIGUEZ, JRNL AUTH 2 K.P.BATTAILE,P.MOENNE-LOCCOZ,M.RIVERA JRNL TITL REPLACING THE AXIAL LIGAND TYROSINE 75 OR ITS HYDROGEN BOND JRNL TITL 2 PARTNER HISTIDINE 83 MINIMALLY AFFECTS HEMIN ACQUISITION BY JRNL TITL 3 THE HEMOPHORE HASAP FROM PSEUDOMONAS AERUGINOSA. JRNL REF BIOCHEMISTRY V. 53 2112 2014 JRNL REFN ISSN 0006-2960 JRNL PMID 24625274 JRNL DOI 10.1021/BI500030P REMARK 2 REMARK 2 RESOLUTION. 0.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_730 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) : 0.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.54 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 120343 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.125 REMARK 3 R VALUE (WORKING SET) : 0.124 REMARK 3 FREE R VALUE : 0.134 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 6000 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 32.5629 - 2.7649 1.00 4282 225 0.1615 0.1746 REMARK 3 2 2.7649 - 2.1947 1.00 4126 216 0.1488 0.1531 REMARK 3 3 2.1947 - 1.9173 1.00 4054 213 0.1273 0.1308 REMARK 3 4 1.9173 - 1.7420 1.00 4035 212 0.1274 0.1386 REMARK 3 5 1.7420 - 1.6172 1.00 4011 210 0.1196 0.1221 REMARK 3 6 1.6172 - 1.5218 1.00 4028 212 0.1080 0.1216 REMARK 3 7 1.5218 - 1.4456 1.00 4016 210 0.1020 0.1081 REMARK 3 8 1.4456 - 1.3827 1.00 3944 207 0.1026 0.1162 REMARK 3 9 1.3827 - 1.3295 1.00 4003 211 0.0983 0.1145 REMARK 3 10 1.3295 - 1.2836 1.00 3981 208 0.0977 0.1117 REMARK 3 11 1.2836 - 1.2435 0.99 3940 207 0.0936 0.0929 REMARK 3 12 1.2435 - 1.2079 0.98 3897 204 0.0890 0.1012 REMARK 3 13 1.2079 - 1.1761 0.98 3914 206 0.0880 0.0930 REMARK 3 14 1.1761 - 1.1474 0.98 3863 202 0.0863 0.0985 REMARK 3 15 1.1474 - 1.1213 0.97 3840 202 0.0849 0.0870 REMARK 3 16 1.1213 - 1.0975 0.97 3830 201 0.0863 0.1056 REMARK 3 17 1.0975 - 1.0755 0.97 3823 201 0.0926 0.1132 REMARK 3 18 1.0755 - 1.0552 0.94 3739 196 0.0948 0.1025 REMARK 3 19 1.0552 - 1.0364 0.95 3750 196 0.0979 0.1125 REMARK 3 20 1.0364 - 1.0188 0.94 3677 193 0.1017 0.1231 REMARK 3 21 1.0188 - 1.0024 0.94 3730 196 0.1037 0.1227 REMARK 3 22 1.0024 - 0.9869 0.94 3679 193 0.1117 0.1196 REMARK 3 23 0.9869 - 0.9724 0.93 3694 194 0.1205 0.1371 REMARK 3 24 0.9724 - 0.9587 0.94 3694 194 0.1261 0.1369 REMARK 3 25 0.9587 - 0.9458 0.92 3622 190 0.1329 0.1602 REMARK 3 26 0.9458 - 0.9335 0.92 3620 190 0.1412 0.1693 REMARK 3 27 0.9335 - 0.9218 0.90 3540 186 0.1561 0.1873 REMARK 3 28 0.9218 - 0.9107 0.91 3564 187 0.1835 0.1886 REMARK 3 29 0.9107 - 0.9001 0.86 3401 179 0.2038 0.2235 REMARK 3 30 0.9001 - 0.8900 0.78 3046 159 0.2328 0.2336 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.89 REMARK 3 K_SOL : 0.41 REMARK 3 B_SOL : 33.93 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 9.840 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 7.04 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 8.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.64470 REMARK 3 B22 (A**2) : -0.37850 REMARK 3 B33 (A**2) : -0.26620 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.015 1548 REMARK 3 ANGLE : 1.688 2163 REMARK 3 CHIRALITY : 0.101 236 REMARK 3 PLANARITY : 0.012 285 REMARK 3 DIHEDRAL : 12.776 542 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 4O6U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1000084115. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-FEB-11 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 : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.91840 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 : XSCALE REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.16, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 120441 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.890 REMARK 200 RESOLUTION RANGE LOW (A) : 100.902 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 18.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.38700 REMARK 200 R SYM FOR SHELL (I) : 0.38700 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 3ELL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6M AMMONIUM SULFATE, 100MM MES, 10% REMARK 280 (V/V) DIOXANE, PH 6.5, VAPOR DIFFUSION, TEMPERATURE 293K 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 17.18900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.45100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.49400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.45100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.18900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.49400 REMARK 290 SMTRY3 4 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 1 REMARK 465 ALA A 184 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 HOH A 532 O HOH A 533 2.10 REMARK 500 O HOH A 350 O HOH A 527 2.17 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 ALA A 65 N ALA A 65 CA 0.140 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 SER A 63 153.60 177.75 REMARK 500 SER A 63 154.85 95.01 REMARK 500 LEU A 77 -111.70 57.01 REMARK 500 THR A 97 71.37 69.28 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 203 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 32 NE2 REMARK 620 2 HEM A 203 NA 94.2 REMARK 620 3 HEM A 203 NB 92.0 90.0 REMARK 620 4 HEM A 203 NC 90.2 175.6 89.7 REMARK 620 5 HEM A 203 ND 90.9 89.7 177.1 90.4 REMARK 620 6 TYR A 75 OH 175.3 87.6 92.4 88.0 84.7 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 EDO A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4O6Q RELATED DB: PDB REMARK 900 RELATED ID: 4O6S RELATED DB: PDB REMARK 900 RELATED ID: 4O6T RELATED DB: PDB DBREF 4O6U A 1 184 UNP O69756 O69756_PSEAI 1 184 SEQADV 4O6U ALA A 83 UNP O69756 HIS 83 ENGINEERED MUTATION SEQRES 1 A 184 MET SER ILE SER ILE SER TYR SER THR THR TYR SER GLY SEQRES 2 A 184 TRP THR VAL ALA ASP TYR LEU ALA ASP TRP SER ALA TYR SEQRES 3 A 184 PHE GLY ASP VAL ASN HIS ARG PRO GLY GLN VAL VAL ASP SEQRES 4 A 184 GLY SER ASN THR GLY GLY PHE ASN PRO GLY PRO PHE ASP SEQRES 5 A 184 GLY SER GLN TYR ALA LEU LYS SER THR ALA SER ASP ALA SEQRES 6 A 184 ALA PHE ILE ALA GLY GLY ASP LEU HIS TYR THR LEU PHE SEQRES 7 A 184 SER ASN PRO SER ALA THR LEU TRP GLY LYS LEU ASP SER SEQRES 8 A 184 ILE ALA LEU GLY ASP THR LEU THR GLY GLY ALA SER SER SEQRES 9 A 184 GLY GLY TYR ALA LEU ASP SER GLN GLU VAL SER PHE SER SEQRES 10 A 184 ASN LEU GLY LEU ASP SER PRO ILE ALA GLN GLY ARG ASP SEQRES 11 A 184 GLY THR VAL HIS LYS VAL VAL TYR GLY LEU MET SER GLY SEQRES 12 A 184 ASP SER SER ALA LEU GLN GLY GLN ILE ASP ALA LEU LEU SEQRES 13 A 184 LYS ALA VAL ASP PRO SER LEU SER ILE ASN SER THR PHE SEQRES 14 A 184 ASP GLN LEU ALA ALA ALA GLY VAL ALA HIS ALA THR PRO SEQRES 15 A 184 ALA ALA HET EDO A 201 4 HET EDO A 202 4 HET HEM A 203 43 HETNAM EDO 1,2-ETHANEDIOL HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN EDO ETHYLENE GLYCOL HETSYN HEM HEME FORMUL 2 EDO 2(C2 H6 O2) FORMUL 4 HEM C34 H32 FE N4 O4 FORMUL 5 HOH *235(H2 O) HELIX 1 1 THR A 10 SER A 12 5 3 HELIX 2 2 THR A 15 GLY A 28 1 14 HELIX 3 3 ALA A 102 GLY A 105 5 4 HELIX 4 4 PRO A 124 ASP A 130 5 7 HELIX 5 5 GLY A 131 SER A 142 1 12 HELIX 6 6 SER A 145 ASP A 160 1 16 HELIX 7 7 THR A 168 ALA A 175 1 8 SHEET 1 A 5 GLY A 45 PRO A 48 0 SHEET 2 A 5 ASP A 52 SER A 60 -1 O ALA A 57 N GLY A 45 SHEET 3 A 5 SER A 63 TYR A 75 -1 O ALA A 69 N TYR A 56 SHEET 4 A 5 LEU A 85 GLY A 101 -1 O THR A 97 N ASP A 64 SHEET 5 A 5 LEU A 121 SER A 123 -1 O SER A 123 N GLY A 87 SHEET 1 B 7 GLY A 45 PRO A 48 0 SHEET 2 B 7 ASP A 52 SER A 60 -1 O ALA A 57 N GLY A 45 SHEET 3 B 7 SER A 63 TYR A 75 -1 O ALA A 69 N TYR A 56 SHEET 4 B 7 LEU A 85 GLY A 101 -1 O THR A 97 N ASP A 64 SHEET 5 B 7 GLY A 106 SER A 117 -1 O ASP A 110 N THR A 97 SHEET 6 B 7 SER A 4 SER A 8 -1 N SER A 8 O GLU A 113 SHEET 7 B 7 ALA A 178 THR A 181 1 O THR A 181 N TYR A 7 LINK NE2 HIS A 32 FE HEM A 203 1555 1555 2.01 LINK OH TYR A 75 FE HEM A 203 1555 1555 2.17 CISPEP 1 ASN A 47 PRO A 48 0 4.23 CISPEP 2 ASN A 47 PRO A 48 0 4.18 CISPEP 3 GLY A 49 PRO A 50 0 7.61 CISPEP 4 ASN A 80 PRO A 81 0 -6.13 SITE 1 AC1 6 TYR A 11 TRP A 14 ASP A 22 TRP A 23 SITE 2 AC1 6 HOH A 435 HOH A 439 SITE 1 AC2 5 ASP A 39 PHE A 51 HEM A 203 HOH A 408 SITE 2 AC2 5 HOH A 505 SITE 1 AC3 18 HIS A 32 PRO A 34 GLY A 35 THR A 43 SITE 2 AC3 18 TYR A 75 ALA A 83 LEU A 85 SER A 104 SITE 3 AC3 18 ARG A 129 HIS A 134 TYR A 138 MET A 141 SITE 4 AC3 18 HIS A 179 EDO A 202 HOH A 305 HOH A 355 SITE 5 AC3 18 HOH A 382 HOH A 407 CRYST1 34.378 46.988 100.902 90.00 90.00 90.00 P 21 21 21 4 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 0.029088 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021282 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009911 0.00000