HEADER OXIDOREDUCTASE 05-NOV-12 4HUZ TITLE 2,6-DICHLORO-P-HYDROQUINONE 1,2-DIOXYGENASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2,6-DICHLORO-P-HYDROQUINONE 1,2-DIOXYGENASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.13.11.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPHINGOBIUM CHLOROPHENOLICUM; SOURCE 3 ORGANISM_TAXID: 46429; SOURCE 4 GENE: PCPA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR R.P.HAYES,M.S.NISSEN,A.R.GREEN,K.M.LEWIS,L.XUN,C.KANG REVDAT 3 20-SEP-23 4HUZ 1 REMARK LINK REVDAT 2 10-JUL-13 4HUZ 1 JRNL REVDAT 1 17-APR-13 4HUZ 0 JRNL AUTH R.P.HAYES,A.R.GREEN,M.S.NISSEN,K.M.LEWIS,L.XUN,C.KANG JRNL TITL STRUCTURAL CHARACTERIZATION OF 2,6-DICHLORO-P-HYDROQUINONE JRNL TITL 2 1,2-DIOXYGENASE (PCPA) FROM SPHINGOBIUM CHLOROPHENOLICUM, A JRNL TITL 3 NEW TYPE OF AROMATIC RING-CLEAVAGE ENZYME. JRNL REF MOL.MICROBIOL. V. 88 523 2013 JRNL REFN ISSN 0950-382X JRNL PMID 23489289 JRNL DOI 10.1111/MMI.12204 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.1_357) 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 20202 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.660 REMARK 3 FREE R VALUE TEST SET COUNT : 1750 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 48.8820 - 6.1100 1.00 1634 153 0.1798 0.1890 REMARK 3 2 6.1100 - 4.8511 1.00 1514 144 0.1693 0.2225 REMARK 3 3 4.8511 - 4.2382 1.00 1470 140 0.1497 0.2042 REMARK 3 4 4.2382 - 3.8509 1.00 1436 136 0.1678 0.2071 REMARK 3 5 3.8509 - 3.5750 1.00 1463 139 0.2003 0.2612 REMARK 3 6 3.5750 - 3.3643 1.00 1442 138 0.1989 0.2802 REMARK 3 7 3.3643 - 3.1958 0.99 1420 135 0.2184 0.3145 REMARK 3 8 3.1958 - 3.0567 0.99 1415 133 0.2700 0.3125 REMARK 3 9 3.0567 - 2.9391 0.99 1419 136 0.2795 0.3741 REMARK 3 10 2.9391 - 2.8377 0.99 1390 130 0.2888 0.3412 REMARK 3 11 2.8377 - 2.7489 0.97 1372 131 0.2994 0.3644 REMARK 3 12 2.7489 - 2.6704 0.92 1327 128 0.3215 0.3889 REMARK 3 13 2.6704 - 2.6001 0.83 1150 107 0.3663 0.4038 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) : 0.380 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.380 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) : 17.72330 REMARK 3 B22 (A**2) : 17.72330 REMARK 3 B33 (A**2) : -35.44660 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 : 0.016 2631 REMARK 3 ANGLE : 1.204 3564 REMARK 3 CHIRALITY : 0.083 364 REMARK 3 PLANARITY : 0.005 471 REMARK 3 DIHEDRAL : 15.734 950 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 4HUZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-NOV-12. REMARK 100 THE DEPOSITION ID IS D_1000075953. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-SEP-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 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 : DOUBLE CRYSTAL, SI(111) 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 : 23194 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 25.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHENIX REMARK 200 STARTING MODEL: 3OAJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 85 MM HEPES, 85 MM NACL, 1.36 M REMARK 280 (NH4)2SO4 AND 15% GLYCEROL, PH 7.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 277.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 147.33850 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 32.65850 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 32.65850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 73.66925 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 32.65850 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 32.65850 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 221.00775 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 32.65850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 32.65850 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 73.66925 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 32.65850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 32.65850 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 221.00775 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 147.33850 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: 3050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 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 1 REMARK 465 GLU A 2 REMARK 465 VAL A 320 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 THR A 3 C 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 PRO A 147 N VAL A 149 2.09 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NE2 HIS A 100 OE2 GLU A 310 6454 2.11 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 8 -178.44 -174.38 REMARK 500 HIS A 10 -72.52 -125.91 REMARK 500 THR A 16 -164.87 -116.45 REMARK 500 ALA A 53 -152.79 -152.61 REMARK 500 ASP A 54 -152.89 -83.92 REMARK 500 ASN A 80 64.46 -114.41 REMARK 500 CYS A 127 -21.59 -158.39 REMARK 500 PRO A 147 -129.22 -66.68 REMARK 500 TYR A 148 -42.92 46.70 REMARK 500 THR A 198 159.25 -49.01 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 FE A 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 11 NE2 REMARK 620 2 HIS A 227 NE2 112.5 REMARK 620 3 GLU A 276 OE1 108.5 112.8 REMARK 620 4 SO4 A 402 O3 114.5 116.4 89.9 REMARK 620 5 SO4 A 402 O1 84.6 83.7 151.2 61.3 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 FE A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 DBREF 4HUZ A 1 320 UNP Q9ZBB0 Q9ZBB0_SPHCR 1 320 SEQRES 1 A 320 MET GLU THR ASN HIS ILE THR SER LEU HIS HIS ILE THR SEQRES 2 A 320 ILE CYS THR GLY THR ALA GLN GLY ASP ILE ASP PHE PHE SEQRES 3 A 320 VAL LYS VAL MET GLY GLN ARG PHE VAL LYS ARG THR LEU SEQRES 4 A 320 PHE TYR ASP GLY SER ILE PRO ILE TYR HIS LEU TYR PHE SEQRES 5 A 320 ALA ASP GLU LEU GLY THR PRO GLY THR VAL MET THR THR SEQRES 6 A 320 PHE PRO THR ARG ARG THR GLY GLN LYS GLY ARG LYS GLY SEQRES 7 A 320 SER ASN GLN PHE THR VAL CYS THR TYR ALA ILE PRO LYS SEQRES 8 A 320 GLY SER LEU GLU TRP TRP ILE GLY HIS LEU ASN ALA HIS SEQRES 9 A 320 GLY ILE ALA THR GLY GLU PRO GLY THR ARG PHE GLY GLN SEQRES 10 A 320 ARG TYR VAL GLY PHE GLN HIS PRO ASP CYS GLY ILE ASP SEQRES 11 A 320 PHE GLU VAL LEU GLU ASP GLU ASN ASP THR ARG GLN PRO SEQRES 12 A 320 TYR ASP SER PRO TYR VAL PRO ILE GLU HIS ALA GLN ARG SEQRES 13 A 320 GLY PHE HIS SER TRP THR ALA SER VAL ARG GLU LEU GLU SEQRES 14 A 320 ASP MET ASP PHE PHE MET GLU ASN CYS TRP ASN PHE GLU SEQRES 15 A 320 LYS ILE GLY GLU GLU GLY ASN ARG HIS ARG TYR ARG VAL SEQRES 16 A 320 LYS GLY THR THR GLU SER GLY THR ILE ILE ASP LEU LEU SEQRES 17 A 320 HIS GLU PRO ASP ARG ARG GLN GLY SER TRP THR ILE ALA SEQRES 18 A 320 GLU GLY ILE ILE HIS HIS GLY ALA PHE ALA VAL PRO ASP SEQRES 19 A 320 MET ASP ILE GLN ALA ARG ILE LYS PHE GLU THR GLU GLY SEQRES 20 A 320 VAL GLY PHE THR ASP PHE SER ASP ARG LYS ASN ARG GLY SEQRES 21 A 320 TYR PHE GLU SER THR TYR VAL ARG THR PRO GLY GLY VAL SEQRES 22 A 320 MET PHE GLU ALA THR HIS SER LEU GLY PHE THR HIS ASP SEQRES 23 A 320 GLU ASP GLU ARG SER LEU GLY MET ASP LEU LYS VAL SER SEQRES 24 A 320 PRO GLN PHE ASP ASP LYS LYS HIS LEU ILE GLU GLN ALA SEQRES 25 A 320 MET GLU ASP ASP PRO ILE VAL VAL HET FE A 401 1 HET SO4 A 402 5 HETNAM FE FE (III) ION HETNAM SO4 SULFATE ION FORMUL 2 FE FE 3+ FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *(H2 O) HELIX 1 1 THR A 18 VAL A 27 1 10 HELIX 2 2 SER A 93 ALA A 103 1 11 HELIX 3 3 GLU A 167 CYS A 178 1 12 HELIX 4 4 ASP A 234 VAL A 248 1 15 HELIX 5 5 ASP A 288 LEU A 292 5 5 HELIX 6 6 PRO A 300 ASP A 303 5 4 HELIX 7 7 LYS A 306 ASP A 316 1 11 SHEET 1 A 9 LYS A 257 ASN A 258 0 SHEET 2 A 9 PHE A 262 ARG A 268 -1 O SER A 264 N LYS A 257 SHEET 3 A 9 MET A 274 SER A 280 -1 O HIS A 279 N GLU A 263 SHEET 4 A 9 ILE A 224 ALA A 231 1 N PHE A 230 O THR A 278 SHEET 5 A 9 SER A 8 THR A 16 -1 N CYS A 15 O ILE A 224 SHEET 6 A 9 VAL A 62 PRO A 67 1 O THR A 64 N ILE A 12 SHEET 7 A 9 PRO A 46 ALA A 53 -1 N PHE A 52 O MET A 63 SHEET 8 A 9 ARG A 33 TYR A 41 -1 N LYS A 36 O TYR A 51 SHEET 9 A 9 LEU A 296 VAL A 298 1 O LYS A 297 N LEU A 39 SHEET 1 B 8 GLY A 112 ARG A 114 0 SHEET 2 B 8 GLN A 117 GLN A 123 -1 O GLN A 117 N ARG A 114 SHEET 3 B 8 ASP A 130 GLU A 135 -1 O PHE A 131 N PHE A 122 SHEET 4 B 8 GLN A 81 ILE A 89 1 N TYR A 87 O GLU A 132 SHEET 5 B 8 PHE A 158 VAL A 165 -1 O HIS A 159 N THR A 86 SHEET 6 B 8 ILE A 204 HIS A 209 1 O LEU A 208 N ALA A 163 SHEET 7 B 8 ARG A 190 VAL A 195 -1 N HIS A 191 O LEU A 207 SHEET 8 B 8 PHE A 181 GLU A 187 -1 N ILE A 184 O ARG A 192 LINK NE2 HIS A 11 FE FE A 401 1555 1555 2.06 LINK NE2 HIS A 227 FE FE A 401 1555 1555 1.87 LINK OE1 GLU A 276 FE FE A 401 1555 1555 1.84 LINK FE FE A 401 O3 SO4 A 402 1555 1555 2.19 LINK FE FE A 401 O1 SO4 A 402 1555 1555 2.39 SITE 1 AC1 5 HIS A 11 THR A 13 HIS A 227 GLU A 276 SITE 2 AC1 5 SO4 A 402 SITE 1 AC2 9 HIS A 11 THR A 13 HIS A 49 HIS A 227 SITE 2 AC2 9 ARG A 259 PHE A 262 TYR A 266 GLU A 276 SITE 3 AC2 9 FE A 401 CRYST1 65.317 65.317 294.677 90.00 90.00 90.00 P 41 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 0.015310 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015310 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003394 0.00000