HEADER SIGNALING PROTEIN 18-MAY-15 4ZVA TITLE CRYSTAL STRUCTURE OF GLOBIN DOMAIN OF THE E. COLI DOSC - FORM I TITLE 2 (FERRIC) COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIGUANYLATE CYCLASE DOSC; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 8-170; COMPND 5 SYNONYM: DGC,DIRECT OXYGEN-SENSING CYCLASE; COMPND 6 EC: 2.7.7.65; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 GENE: DOSC, YDDV, B1490, JW5241; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXYGEN SENSING, DIGUANYLATE CYCLASE, CYCLIC-DI-GMP, TRANSFERASE, KEYWDS 2 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.TARNAWSKI,T.R.M.BARENDS,I.SCHLICHTING REVDAT 2 08-MAY-24 4ZVA 1 REMARK REVDAT 1 11-NOV-15 4ZVA 0 JRNL AUTH M.TARNAWSKI,T.R.BARENDS,I.SCHLICHTING JRNL TITL STRUCTURAL ANALYSIS OF AN OXYGEN-REGULATED DIGUANYLATE JRNL TITL 2 CYCLASE. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 71 2158 2015 JRNL REFN ESSN 1399-0047 JRNL PMID 26527135 JRNL DOI 10.1107/S139900471501545X REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.71 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 29493 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1475 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 48.7194 - 4.4470 1.00 2772 146 0.1779 0.2144 REMARK 3 2 4.4470 - 3.5300 1.00 2614 138 0.1909 0.2404 REMARK 3 3 3.5300 - 3.0839 1.00 2576 135 0.2278 0.2589 REMARK 3 4 3.0839 - 2.8020 1.00 2535 134 0.2581 0.2531 REMARK 3 5 2.8020 - 2.6012 1.00 2534 133 0.2575 0.3295 REMARK 3 6 2.6012 - 2.4478 1.00 2506 132 0.2777 0.2959 REMARK 3 7 2.4478 - 2.3252 1.00 2516 133 0.2689 0.2665 REMARK 3 8 2.3252 - 2.2240 1.00 2489 131 0.2711 0.2829 REMARK 3 9 2.2240 - 2.1384 1.00 2514 132 0.2651 0.3390 REMARK 3 10 2.1384 - 2.0646 1.00 2470 130 0.2806 0.3564 REMARK 3 11 2.0646 - 2.0000 1.00 2492 131 0.2853 0.3225 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.990 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) : 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 : 0.003 2546 REMARK 3 ANGLE : 0.856 3476 REMARK 3 CHIRALITY : 0.023 378 REMARK 3 PLANARITY : 0.003 436 REMARK 3 DIHEDRAL : 12.366 922 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 4ZVA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAY-15. REMARK 100 THE DEPOSITION ID IS D_1000209909. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-OCT-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97627 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29494 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.70 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.4400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 11.00 REMARK 200 R MERGE FOR SHELL (I) : 0.68400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.520 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRI-SODIUM CITRATE PH 5.6, 0.2 M REMARK 280 AMMONIUM ACETATE, 27% (W/V) PEG 4000, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.72667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 101.45333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 76.09000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 126.81667 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 25.36333 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 50.72667 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 101.45333 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 126.81667 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 76.09000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 25.36333 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: 4980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 363 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 362 LIES ON A SPECIAL POSITION. 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 PHE A 155 REMARK 465 THR A 156 REMARK 465 PHE A 157 REMARK 465 SER A 158 REMARK 465 ASP A 159 REMARK 465 SER A 160 REMARK 465 SER A 161 REMARK 465 ALA A 162 REMARK 465 SER A 163 REMARK 465 LYS A 164 REMARK 465 GLU A 165 REMARK 465 ASP A 166 REMARK 465 GLU A 167 REMARK 465 ASN A 168 REMARK 465 TYR A 169 REMARK 465 ARG A 170 REMARK 465 PHE B 155 REMARK 465 THR B 156 REMARK 465 PHE B 157 REMARK 465 SER B 158 REMARK 465 ASP B 159 REMARK 465 SER B 160 REMARK 465 SER B 161 REMARK 465 ALA B 162 REMARK 465 SER B 163 REMARK 465 LYS B 164 REMARK 465 GLU B 165 REMARK 465 ASP B 166 REMARK 465 GLU B 167 REMARK 465 ASN B 168 REMARK 465 TYR B 169 REMARK 465 ARG B 170 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 98 NE2 REMARK 620 2 HEM A 201 NA 97.8 REMARK 620 3 HEM A 201 NB 94.6 87.2 REMARK 620 4 HEM A 201 NC 96.1 165.9 89.7 REMARK 620 5 HEM A 201 ND 99.7 90.5 165.7 89.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 98 NE2 REMARK 620 2 HEM B 201 NA 93.0 REMARK 620 3 HEM B 201 NB 94.2 86.4 REMARK 620 4 HEM B 201 NC 100.0 166.9 90.7 REMARK 620 5 HEM B 201 ND 99.7 91.5 166.1 88.2 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 201 DBREF 4ZVA A 8 170 UNP P0AA89 DOSC_ECOLI 8 170 DBREF 4ZVA B 8 170 UNP P0AA89 DOSC_ECOLI 8 170 SEQADV 4ZVA GLY A 6 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVA ALA A 7 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVA GLY B 6 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVA ALA B 7 UNP P0AA89 EXPRESSION TAG SEQRES 1 A 165 GLY ALA MET LYS ASP GLU TRP THR GLY LEU VAL GLU GLN SEQRES 2 A 165 ALA ASP PRO PRO ILE ARG ALA LYS ALA ALA GLU ILE ALA SEQRES 3 A 165 VAL ALA HIS ALA HIS TYR LEU SER ILE GLU PHE TYR ARG SEQRES 4 A 165 ILE VAL ARG ILE ASP PRO HIS ALA GLU GLU PHE LEU SER SEQRES 5 A 165 ASN GLU GLN VAL GLU ARG GLN LEU LYS SER ALA MET GLU SEQRES 6 A 165 ARG TRP ILE ILE ASN VAL LEU SER ALA GLN VAL ASP ASP SEQRES 7 A 165 VAL GLU ARG LEU ILE GLN ILE GLN HIS THR VAL ALA GLU SEQRES 8 A 165 VAL HIS ALA ARG ILE GLY ILE PRO VAL GLU ILE VAL GLU SEQRES 9 A 165 MET GLY PHE ARG VAL LEU LYS LYS ILE LEU TYR PRO VAL SEQRES 10 A 165 ILE PHE SER SER ASP TYR SER ALA ALA GLU LYS LEU GLN SEQRES 11 A 165 VAL TYR HIS PHE SER ILE ASN SER ILE ASP ILE ALA MET SEQRES 12 A 165 GLU VAL MET THR ARG ALA PHE THR PHE SER ASP SER SER SEQRES 13 A 165 ALA SER LYS GLU ASP GLU ASN TYR ARG SEQRES 1 B 165 GLY ALA MET LYS ASP GLU TRP THR GLY LEU VAL GLU GLN SEQRES 2 B 165 ALA ASP PRO PRO ILE ARG ALA LYS ALA ALA GLU ILE ALA SEQRES 3 B 165 VAL ALA HIS ALA HIS TYR LEU SER ILE GLU PHE TYR ARG SEQRES 4 B 165 ILE VAL ARG ILE ASP PRO HIS ALA GLU GLU PHE LEU SER SEQRES 5 B 165 ASN GLU GLN VAL GLU ARG GLN LEU LYS SER ALA MET GLU SEQRES 6 B 165 ARG TRP ILE ILE ASN VAL LEU SER ALA GLN VAL ASP ASP SEQRES 7 B 165 VAL GLU ARG LEU ILE GLN ILE GLN HIS THR VAL ALA GLU SEQRES 8 B 165 VAL HIS ALA ARG ILE GLY ILE PRO VAL GLU ILE VAL GLU SEQRES 9 B 165 MET GLY PHE ARG VAL LEU LYS LYS ILE LEU TYR PRO VAL SEQRES 10 B 165 ILE PHE SER SER ASP TYR SER ALA ALA GLU LYS LEU GLN SEQRES 11 B 165 VAL TYR HIS PHE SER ILE ASN SER ILE ASP ILE ALA MET SEQRES 12 B 165 GLU VAL MET THR ARG ALA PHE THR PHE SER ASP SER SER SEQRES 13 B 165 ALA SER LYS GLU ASP GLU ASN TYR ARG HET HEM A 201 43 HET HEM B 201 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *137(H2 O) HELIX 1 AA1 GLY A 6 ALA A 19 1 14 HELIX 2 AA2 ASP A 20 ASP A 49 1 30 HELIX 3 AA3 ASP A 49 GLU A 54 1 6 HELIX 4 AA4 ASN A 58 SER A 78 1 21 HELIX 5 AA5 GLN A 80 ASP A 82 5 3 HELIX 6 AA6 ASP A 83 GLY A 102 1 20 HELIX 7 AA7 PRO A 104 SER A 125 1 22 HELIX 8 AA8 SER A 129 ARG A 153 1 25 HELIX 9 AA9 ALA B 7 ALA B 19 1 13 HELIX 10 AB1 ASP B 20 ASP B 49 1 30 HELIX 11 AB2 ASP B 49 GLU B 54 1 6 HELIX 12 AB3 ASN B 58 SER B 78 1 21 HELIX 13 AB4 GLN B 80 ASP B 82 5 3 HELIX 14 AB5 ASP B 83 GLY B 102 1 20 HELIX 15 AB6 PRO B 104 SER B 125 1 22 HELIX 16 AB7 SER B 129 ARG B 153 1 25 LINK NE2 HIS A 98 FE HEM A 201 1555 1555 2.16 LINK NE2 HIS B 98 FE HEM B 201 1555 1555 2.16 SITE 1 AC1 16 VAL A 46 PHE A 55 VAL A 61 GLN A 64 SITE 2 AC1 16 LEU A 65 MET A 69 TRP A 72 THR A 93 SITE 3 AC1 16 VAL A 94 HIS A 98 ILE A 101 ILE A 103 SITE 4 AC1 16 ILE A 107 MET A 110 PHE A 112 HOH A 316 SITE 1 AC2 18 VAL B 46 PHE B 55 VAL B 61 GLN B 64 SITE 2 AC2 18 LEU B 65 ALA B 68 MET B 69 TRP B 72 SITE 3 AC2 18 THR B 93 VAL B 94 HIS B 98 ILE B 103 SITE 4 AC2 18 ILE B 107 MET B 110 GLY B 111 PHE B 112 SITE 5 AC2 18 HOH B 306 HOH B 311 CRYST1 97.410 97.410 152.180 90.00 90.00 120.00 P 61 2 2 24 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 0.010266 0.005927 0.000000 0.00000 SCALE2 0.000000 0.011854 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006571 0.00000