HEADER TRANSPORT PROTEIN 19-JUN-11 3SIK TITLE CRYSTAL STRUCTURE OF THE BACILLUS ANTHRACIS HEMOPHORE ISDX1 COMPLEXED TITLE 2 WITH HEME COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONSERVED DOMAIN PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 27-152; COMPND 5 SYNONYM: IRON TRANSPORT-ASSOCIATED DOMAIN PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS ANTHRACIS; SOURCE 3 ORGANISM_COMMON: ANTHRAX,ANTHRAX BACTERIUM; SOURCE 4 ORGANISM_TAXID: 1392; SOURCE 5 GENE: BAS4443, BA_4788, GBAA_4788, ISDX1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 GOLD (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS NEAT DOMAIN, HEME SCAVENGING, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.P.OWENS,C.W.GOULDING REVDAT 2 28-FEB-24 3SIK 1 REMARK SEQADV REVDAT 1 02-MAY-12 3SIK 0 JRNL AUTH M.T.EKWOROMADU,C.B.POOR,C.P.OWENS,M.A.BALDERAS,M.FABIAN, JRNL AUTH 2 J.S.OLSON,F.MURPHY,E.BALKABASI,E.S.HONSA,C.HE,C.W.GOULDING, JRNL AUTH 3 A.W.MARESSO JRNL TITL DIFFERENTIAL FUNCTION OF LIP RESIDUES IN THE MECHANISM AND JRNL TITL 2 BIOLOGY OF AN ANTHRAX HEMOPHORE. JRNL REF PLOS PATHOG. V. 8 02559 2012 JRNL REFN ISSN 1553-7366 JRNL PMID 22412371 JRNL DOI 10.1371/JOURNAL.PPAT.1002559 REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.1_743) 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 : TWIN_LSQ_F REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 16711 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 842 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 10.1604 - 3.8493 0.93 2622 115 0.1234 0.1545 REMARK 3 2 3.8493 - 3.0834 0.94 2605 153 0.1781 0.2442 REMARK 3 3 3.0834 - 2.7020 0.95 2640 133 0.2650 0.2739 REMARK 3 4 2.7020 - 2.4588 0.95 2630 137 0.3024 0.3368 REMARK 3 5 2.4588 - 2.2847 0.95 2633 149 0.3181 0.3419 REMARK 3 6 2.2847 - 2.1513 0.94 2599 155 0.3215 0.3231 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.95 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 44.34 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.210 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.69210 REMARK 3 B22 (A**2) : -0.69210 REMARK 3 B33 (A**2) : 1.38420 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: 0.5020 REMARK 3 OPERATOR: H,-K,-L REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 2086 REMARK 3 ANGLE : 1.292 2837 REMARK 3 CHIRALITY : 0.079 299 REMARK 3 PLANARITY : 0.004 354 REMARK 3 DIHEDRAL : 15.629 754 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 3SIK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUN-11. REMARK 100 THE DEPOSITION ID IS D_1000066245. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-11 REMARK 200 TEMPERATURE (KELVIN) : 77 REMARK 200 PH : 9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16738 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.149 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 15.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 43.7900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SPG BUFFER, 25% POLYETHYLENE REMARK 280 GLYCOL 1500, PH 9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 37.10550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 55.65825 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 18.55275 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 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 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 GLY A 21 REMARK 465 SER A 22 REMARK 465 HIS A 23 REMARK 465 MET A 24 REMARK 465 ALA A 25 REMARK 465 SER A 26 REMARK 465 ALA A 27 REMARK 465 LYS A 28 REMARK 465 ALA A 29 REMARK 465 GLY B 21 REMARK 465 SER B 22 REMARK 465 HIS B 23 REMARK 465 MET B 24 REMARK 465 ALA B 25 REMARK 465 SER B 26 REMARK 465 ALA B 27 REMARK 465 LYS B 28 REMARK 465 ALA B 29 REMARK 465 ALA B 30 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 32 CG CD CE NZ REMARK 470 LYS A 152 CG CD CE NZ REMARK 470 LYS B 32 CG CD CE NZ REMARK 470 LYS B 152 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 ASP A 147 OG SER A 150 2.07 REMARK 500 O ASP B 147 OG SER B 150 2.13 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 154 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 136 OH REMARK 620 2 HEM A 154 NA 96.0 REMARK 620 3 HEM A 154 NB 97.9 86.0 REMARK 620 4 HEM A 154 NC 94.8 169.1 93.1 REMARK 620 5 HEM A 154 ND 91.9 90.1 169.7 88.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 154 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 136 OH REMARK 620 2 HEM B 154 NA 106.7 REMARK 620 3 HEM B 154 NB 94.6 86.4 REMARK 620 4 HEM B 154 NC 92.0 161.2 90.1 REMARK 620 5 HEM B 154 ND 103.7 91.3 161.4 86.2 REMARK 620 N 1 2 3 4 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 154 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 154 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3RTL RELATED DB: PDB REMARK 900 RELATED NEAT DOMAIN PROTEIN REMARK 900 RELATED ID: 2ITF RELATED DB: PDB REMARK 900 RELATED NEAT DOMAIN PROTEIN REMARK 900 RELATED ID: 2O6P RELATED DB: PDB REMARK 900 RELATED NEAT DOMAIN PROTEIN REMARK 900 RELATED ID: 2Z6F RELATED DB: PDB REMARK 900 RELATED NEAT DOMAIN PROTEIN DBREF 3SIK A 27 152 UNP Q81L44 Q81L44_BACAN 27 152 DBREF 3SIK B 27 152 UNP Q81L44 Q81L44_BACAN 27 152 SEQADV 3SIK GLY A 21 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK SER A 22 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK HIS A 23 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK MET A 24 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK ALA A 25 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK SER A 26 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK GLY B 21 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK SER B 22 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK HIS B 23 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK MET B 24 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK ALA B 25 UNP Q81L44 EXPRESSION TAG SEQADV 3SIK SER B 26 UNP Q81L44 EXPRESSION TAG SEQRES 1 A 132 GLY SER HIS MET ALA SER ALA LYS ALA ALA THR LYS LEU SEQRES 2 A 132 ALA ASP GLY LYS TYR ASN ILE ALA PHE THR VAL TRP LYS SEQRES 3 A 132 GLY ASP LYS ASP GLU SER SER ARG MET ASN ARG TYR PHE SEQRES 4 A 132 GLU SER PRO ALA THR LEU THR VAL LYS ASN GLY LYS GLN SEQRES 5 A 132 TYR VAL SER PHE LYS VAL LYS ASP SER THR SER ILE LYS SEQRES 6 A 132 SER PHE GLN VAL GLU LYS ASP GLY GLN PHE VAL GLU THR SEQRES 7 A 132 THR VAL LEU SER GLU ASN LYS LYS ASP ASN THR ARG VAL SEQRES 8 A 132 VAL GLU PHE GLU VAL ALA ASP LEU SER LYS LYS LEU ASN SEQRES 9 A 132 GLY LYS VAL LYS ILE ASN ILE PRO ILE ILE ASN TYR ASN SEQRES 10 A 132 ALA SER TYR ASP ILE ARG PHE VAL PHE ASP GLY ASN SER SEQRES 11 A 132 ILE LYS SEQRES 1 B 132 GLY SER HIS MET ALA SER ALA LYS ALA ALA THR LYS LEU SEQRES 2 B 132 ALA ASP GLY LYS TYR ASN ILE ALA PHE THR VAL TRP LYS SEQRES 3 B 132 GLY ASP LYS ASP GLU SER SER ARG MET ASN ARG TYR PHE SEQRES 4 B 132 GLU SER PRO ALA THR LEU THR VAL LYS ASN GLY LYS GLN SEQRES 5 B 132 TYR VAL SER PHE LYS VAL LYS ASP SER THR SER ILE LYS SEQRES 6 B 132 SER PHE GLN VAL GLU LYS ASP GLY GLN PHE VAL GLU THR SEQRES 7 B 132 THR VAL LEU SER GLU ASN LYS LYS ASP ASN THR ARG VAL SEQRES 8 B 132 VAL GLU PHE GLU VAL ALA ASP LEU SER LYS LYS LEU ASN SEQRES 9 B 132 GLY LYS VAL LYS ILE ASN ILE PRO ILE ILE ASN TYR ASN SEQRES 10 B 132 ALA SER TYR ASP ILE ARG PHE VAL PHE ASP GLY ASN SER SEQRES 11 B 132 ILE LYS HET HEM A 154 43 HET HEM B 154 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *87(H2 O) HELIX 1 1 SER A 53 TYR A 58 5 6 HELIX 2 2 PRO A 132 ASN A 135 5 4 HELIX 3 3 GLY A 148 ILE A 151 5 4 HELIX 4 4 SER B 53 ARG B 57 5 5 SHEET 1 A 9 GLN A 94 GLU A 97 0 SHEET 2 A 9 ILE A 84 LYS A 91 -1 N LYS A 91 O GLN A 94 SHEET 3 A 9 LEU A 123 ILE A 131 -1 O LYS A 126 N GLN A 88 SHEET 4 A 9 TYR A 136 ASP A 147 -1 O TYR A 136 N ILE A 131 SHEET 5 A 9 GLY A 36 LYS A 46 -1 N TRP A 45 O ARG A 143 SHEET 6 A 9 ALA A 63 LYS A 68 -1 O LEU A 65 N TYR A 38 SHEET 7 A 9 LYS A 71 LYS A 79 -1 O SER A 75 N THR A 64 SHEET 8 A 9 THR A 109 GLU A 115 -1 O ARG A 110 N VAL A 78 SHEET 9 A 9 THR A 99 ASN A 104 -1 N SER A 102 O VAL A 111 SHEET 1 B 5 GLY B 36 ILE B 40 0 SHEET 2 B 5 ALA B 63 LYS B 68 -1 O ALA B 63 N ILE B 40 SHEET 3 B 5 LYS B 71 VAL B 78 -1 O TYR B 73 N THR B 66 SHEET 4 B 5 THR B 109 GLU B 115 -1 O ARG B 110 N VAL B 78 SHEET 5 B 5 THR B 99 ASN B 104 -1 N ASN B 104 O THR B 109 SHEET 1 C 5 PHE B 42 LYS B 46 0 SHEET 2 C 5 ASN B 137 PHE B 146 -1 O VAL B 145 N THR B 43 SHEET 3 C 5 LYS B 122 ASN B 130 -1 N LEU B 123 O PHE B 144 SHEET 4 C 5 ILE B 84 GLU B 90 -1 N GLN B 88 O LYS B 126 SHEET 5 C 5 PHE B 95 GLU B 97 -1 O VAL B 96 N VAL B 89 LINK OH TYR A 136 FE HEM A 154 1555 1555 2.28 LINK OH TYR B 136 FE HEM B 154 1555 1555 2.31 CISPEP 1 SER A 61 PRO A 62 0 0.17 CISPEP 2 SER B 61 PRO B 62 0 -1.45 SITE 1 AC1 15 LYS A 46 SER A 53 ARG A 54 MET A 55 SITE 2 AC1 15 TYR A 58 ASP A 80 SER A 83 ILE A 129 SITE 3 AC1 15 ILE A 131 ILE A 134 TYR A 136 TYR A 140 SITE 4 AC1 15 ARG B 54 TYR B 58 HEM B 154 SITE 1 AC2 12 ARG A 54 HEM A 154 SER B 53 ARG B 54 SITE 2 AC2 12 MET B 55 TYR B 58 ILE B 84 ILE B 129 SITE 3 AC2 12 ILE B 131 TYR B 136 TYR B 140 HOH B 156 CRYST1 64.978 64.978 74.211 90.00 90.00 90.00 P 43 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 0.015390 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015390 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013475 0.00000