PDB Short entry for 4Y4S HEADER HEME BINDING PROTEIN 11-FEB-15 4Y4S TITLE CRYSTAL STRUCTURE OF Y75A HASA DIMER FROM YERSINIA PSEUDOTUBERCULOSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXTRACELLULAR HEME ACQUISITION HEMOPHORE HASA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: YERSINIA PSEUDOTUBERCULOSIS IP 32953; SOURCE 3 ORGANISM_TAXID: 273123; SOURCE 4 STRAIN: IP32953; SOURCE 5 GENE: HASA, YPTB0114; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: M15; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PQE-30 KEYWDS HEMOPHORE, HEME ACQUISITION, HEME BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.HINO,M.KANADANI,T.MUROKI,Y.ISHIMARU,Y.WADA,T.SATO,S.OZAKI REVDAT 4 20-MAR-24 4Y4S 1 REMARK REVDAT 3 05-FEB-20 4Y4S 1 JRNL REMARK REVDAT 2 06-JAN-16 4Y4S 1 JRNL REVDAT 1 12-AUG-15 4Y4S 0 JRNL AUTH M.KANADANI,T.SATO,T.HINO,S.NAGANO,S.OZAKI JRNL TITL THE CRYSTAL STRUCTURE OF HEME ACQUISITION SYSTEM A FROM JRNL TITL 2 YERSINIA PSEUDOTUBERCULOSIS (HASAYPT): ROLES OF THE AXIAL JRNL TITL 3 LIGAND TYR75 AND TWO DISTAL ARGININES IN HEME BINDING JRNL REF J.INORG.BIOCHEM. V. 151 26 2015 JRNL REFN ISSN 0162-0134 JRNL PMID 26210321 JRNL DOI 10.1016/J.JINORGBIO.2015.07.007 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.9_1692) 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.95 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.440 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 20864 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.205 REMARK 3 R VALUE (WORKING SET) : 0.203 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 1069 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 32.9584 - 3.4989 1.00 2694 123 0.1877 0.2071 REMARK 3 2 3.4989 - 2.7777 1.00 2516 126 0.1987 0.2490 REMARK 3 3 2.7777 - 2.4267 1.00 2488 133 0.1905 0.2252 REMARK 3 4 2.4267 - 2.2049 1.00 2415 151 0.1887 0.2392 REMARK 3 5 2.2049 - 2.0468 1.00 2441 145 0.2004 0.2345 REMARK 3 6 2.0468 - 1.9262 1.00 2436 123 0.2251 0.2787 REMARK 3 7 1.9262 - 1.8297 1.00 2401 135 0.2550 0.2999 REMARK 3 8 1.8297 - 1.7501 1.00 2404 133 0.2887 0.3067 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.040 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.17 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 : 0.016 1255 REMARK 3 ANGLE : 1.657 1706 REMARK 3 CHIRALITY : 0.077 171 REMARK 3 PLANARITY : 0.009 220 REMARK 3 DIHEDRAL : 17.686 438 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 4Y4S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-FEB-15. REMARK 100 THE DEPOSITION ID IS D_1000206696. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-NOV-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20936 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 49.395 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.40 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 7.90 REMARK 200 R MERGE FOR SHELL (I) : 0.50500 REMARK 200 R SYM FOR SHELL (I) : 0.50500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1 M BICINE PH 9.0, 1.8 M AMMNONIUM REMARK 280 ACETATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 70.28500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 26.38000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 26.38000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 105.42750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 26.38000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 26.38000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.14250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 26.38000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 26.38000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 105.42750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 26.38000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 26.38000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.14250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 70.28500 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: 11760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -119.0 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 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 -11 REMARK 465 ARG A -10 REMARK 465 GLY A -9 REMARK 465 SER A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 REMARK 465 ASP A 29 REMARK 465 ILE A 30 REMARK 465 ASP A 31 REMARK 465 GLN A 32 REMARK 465 ALA A 33 REMARK 465 PRO A 34 REMARK 465 ALA A 35 REMARK 465 GLU A 36 REMARK 465 THR A 37 REMARK 465 LYS A 38 REMARK 465 ASP A 39 REMARK 465 ARG A 40 REMARK 465 GLY A 41 REMARK 465 SER A 42 REMARK 465 PHE A 43 REMARK 465 SER A 44 REMARK 465 SER A 127 REMARK 465 GLY A 128 REMARK 465 LYS A 129 REMARK 465 SER A 130 REMARK 465 MET A 131 REMARK 465 THR A 132 REMARK 465 GLU A 133 REMARK 465 ASN A 134 REMARK 465 HIS A 135 REMARK 465 GLN A 136 REMARK 465 GLY A 137 REMARK 465 TYR A 183 REMARK 465 MET A 184 REMARK 465 SER A 185 REMARK 465 ASP A 186 REMARK 465 ALA A 187 REMARK 465 PRO A 188 REMARK 465 MET A 189 REMARK 465 VAL A 190 REMARK 465 ASP A 191 REMARK 465 THR A 192 REMARK 465 VAL A 193 REMARK 465 GLY A 194 REMARK 465 VAL A 195 REMARK 465 MET A 196 REMARK 465 ASP A 197 REMARK 465 SER A 198 REMARK 465 ASN A 199 REMARK 465 ASP A 200 REMARK 465 MET A 201 REMARK 465 LEU A 202 REMARK 465 LEU A 203 REMARK 465 ALA A 204 REMARK 465 ALA A 205 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 141 CG CD CE NZ 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 436 O HOH A 451 2.18 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 47 107.22 134.62 REMARK 500 THR A 48 79.60 -116.48 REMARK 500 LYS A 74 -131.58 -63.93 REMARK 500 SER A 76 -46.24 156.90 REMARK 500 PRO A 79 70.64 22.50 REMARK 500 GLN A 80 50.52 70.81 REMARK 500 ASP A 95 65.47 69.42 REMARK 500 ASP A 180 -66.85 21.23 REMARK 500 SER A 181 -9.28 -142.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA A 75 SER A 76 143.99 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 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 84 NE2 REMARK 620 2 HEM A 301 NA 91.6 REMARK 620 3 HEM A 301 NB 90.8 90.0 REMARK 620 4 HEM A 301 NC 88.5 179.4 89.4 REMARK 620 5 HEM A 301 ND 90.8 90.6 178.4 90.1 REMARK 620 6 HIS A 140 NE2 59.8 39.6 111.6 140.9 69.7 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 HEM A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4Y1Q RELATED DB: PDB REMARK 900 4Y1Q CONTAINS HASA Y75A MONOMER FROM YERSINIA PSEUDOTUBERCULOSIS REMARK 900 RELATED ID: 4XZD RELATED DB: PDB REMARK 900 4XZD CONTAINS THE WILD-TYPE HASA FROM YERSINIA PSEUDOTUBERCULOSIS DBREF 4Y4S A 1 205 UNP Q66G68 Q66G68_YERPS 1 205 SEQADV 4Y4S MET A -11 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S ARG A -10 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S GLY A -9 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S SER A -8 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S HIS A -7 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S HIS A -6 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S HIS A -5 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S HIS A -4 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S HIS A -3 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S HIS A -2 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S GLY A -1 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S SER A 0 UNP Q66G68 EXPRESSION TAG SEQADV 4Y4S ALA A 75 UNP Q66G68 TYR 75 ENGINEERED MUTATION SEQRES 1 A 217 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET SEQRES 2 A 217 SER THR THR ILE GLN TYR ASN SER ASN TYR ALA ASP TYR SEQRES 3 A 217 SER ILE SER SER TYR LEU ARG GLU TRP ALA ASN ASN PHE SEQRES 4 A 217 GLY ASP ILE ASP GLN ALA PRO ALA GLU THR LYS ASP ARG SEQRES 5 A 217 GLY SER PHE SER GLY SER SER THR LEU PHE SER GLY THR SEQRES 6 A 217 GLN TYR ALA ILE GLY SER SER HIS SER ASN PRO GLU GLY SEQRES 7 A 217 MET ILE ALA GLU GLY ASP LEU LYS ALA SER PHE MET PRO SEQRES 8 A 217 GLN HIS THR PHE HIS GLY GLN ILE ASP THR LEU GLN PHE SEQRES 9 A 217 GLY LYS ASP LEU ALA THR ASN ALA GLY GLY PRO SER ALA SEQRES 10 A 217 GLY LYS HIS LEU GLU LYS ILE ASP ILE THR PHE ASN GLU SEQRES 11 A 217 LEU ASP LEU SER GLY GLU PHE ASP SER GLY LYS SER MET SEQRES 12 A 217 THR GLU ASN HIS GLN GLY ASP MET HIS LYS SER VAL ARG SEQRES 13 A 217 GLY LEU MET LYS GLY ASN PRO ASP PRO MET LEU GLU VAL SEQRES 14 A 217 MET LYS ALA LYS GLY ILE ASN VAL ASP THR ALA PHE LYS SEQRES 15 A 217 ASP LEU SER ILE ALA SER GLN TYR PRO ASP SER GLY TYR SEQRES 16 A 217 MET SER ASP ALA PRO MET VAL ASP THR VAL GLY VAL MET SEQRES 17 A 217 ASP SER ASN ASP MET LEU LEU ALA ALA HET HEM A 301 43 HET SO4 A 302 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SO4 SULFATE ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *66(H2 O) HELIX 1 AA1 ASN A 8 ALA A 12 5 5 HELIX 2 AA2 SER A 15 ASN A 26 1 12 HELIX 3 AA3 GLY A 102 ALA A 105 5 4 HELIX 4 AA4 LEU A 121 PHE A 125 5 5 HELIX 5 AA5 MET A 139 LYS A 148 1 10 HELIX 6 AA6 PRO A 151 LYS A 161 1 11 HELIX 7 AA7 ALA A 168 LEU A 172 5 5 SHEET 1 AA1 4 SER A 51 GLY A 58 0 SHEET 2 AA1 4 GLU A 65 LEU A 73 -1 O ALA A 69 N TYR A 55 SHEET 3 AA1 4 THR A 89 THR A 98 -1 O GLY A 93 N GLY A 66 SHEET 4 AA1 4 LYS A 107 ASN A 117 -1 O PHE A 116 N LEU A 90 LINK NE2 HIS A 84 FE HEM A 301 1555 1555 2.15 LINK NE2 HIS A 140 FE HEM A 301 1555 7555 2.37 CISPEP 1 SER A 47 THR A 48 0 -5.69 SITE 1 AC1 12 GLY A 45 TYR A 55 ILE A 57 ALA A 69 SITE 2 AC1 12 THR A 82 PHE A 83 HIS A 84 GLY A 85 SITE 3 AC1 12 PHE A 125 HIS A 140 ARG A 144 MET A 147 SITE 1 AC2 4 TYR A 7 SER A 176 GLN A 177 HOH A 431 CRYST1 52.760 52.760 140.570 90.00 90.00 90.00 P 43 21 2 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 0.018954 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018954 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007114 0.00000