HEADER UNKNOWN FUNCTION 25-JAN-11 3QH6 TITLE 1.8A RESOLUTION STRUCTURE OF CT296 FROM CHLAMYDIA TRACHOMATIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CT296; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHLAMYDIA TRACHOMATIS; SOURCE 3 ORGANISM_TAXID: 471472; SOURCE 4 STRAIN: L2/434/BU; SOURCE 5 GENE: CTL0548; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS CT296, IRON, MODELING, CHLAMYDIA, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR K.KEMEGE,J.HICKEY,S.LOVELL,K.P.BATTAILE,Y.ZHANG,P.S.HEFTY REVDAT 3 21-FEB-24 3QH6 1 REMARK SEQADV REVDAT 2 29-FEB-12 3QH6 1 JRNL REVDAT 1 05-OCT-11 3QH6 0 JRNL AUTH K.E.KEMEGE,J.M.HICKEY,S.LOVELL,K.P.BATTAILE,Y.ZHANG, JRNL AUTH 2 P.S.HEFTY JRNL TITL AB INITIO STRUCTURAL MODELING OF AND EXPERIMENTAL VALIDATION JRNL TITL 2 FOR CHLAMYDIA TRACHOMATIS PROTEIN CT296 REVEAL STRUCTURAL JRNL TITL 3 SIMILARITY TO FE(II) 2-OXOGLUTARATE-DEPENDENT ENZYMES. JRNL REF J.BACTERIOL. V. 193 6517 2011 JRNL REFN ISSN 0021-9193 JRNL PMID 21965559 JRNL DOI 10.1128/JB.05488-11 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7_648 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.13 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 14583 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 734 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 23.1309 - 3.0761 0.99 2879 161 0.1850 0.1917 REMARK 3 2 3.0761 - 2.4425 0.99 2785 120 0.2007 0.2396 REMARK 3 3 2.4425 - 2.1340 1.00 2728 159 0.1940 0.2546 REMARK 3 4 2.1340 - 1.9390 1.00 2732 141 0.2000 0.2517 REMARK 3 5 1.9390 - 1.8001 1.00 2725 153 0.2706 0.3346 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 : 0.43 REMARK 3 B_SOL : 31.54 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.790 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.03 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -10.30470 REMARK 3 B22 (A**2) : -4.72300 REMARK 3 B33 (A**2) : 15.02770 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 : 0.012 1154 REMARK 3 ANGLE : 1.234 1554 REMARK 3 CHIRALITY : 0.085 172 REMARK 3 PLANARITY : 0.006 196 REMARK 3 DIHEDRAL : 13.771 421 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ -1:6) REMARK 3 ORIGIN FOR THE GROUP (A): -0.3006 30.9265 -2.6917 REMARK 3 T TENSOR REMARK 3 T11: 0.1984 T22: 0.2122 REMARK 3 T33: 0.2060 T12: 0.0038 REMARK 3 T13: 0.0086 T23: 0.0318 REMARK 3 L TENSOR REMARK 3 L11: 0.3264 L22: 0.6191 REMARK 3 L33: 0.5545 L12: -0.0811 REMARK 3 L13: 0.0953 L23: -0.0899 REMARK 3 S TENSOR REMARK 3 S11: 0.0976 S12: 0.2013 S13: 0.0710 REMARK 3 S21: 0.0932 S22: -0.0718 S23: -0.1076 REMARK 3 S31: -0.0426 S32: -0.0632 S33: -0.0241 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 7:40) REMARK 3 ORIGIN FOR THE GROUP (A): 6.1158 23.7556 5.8446 REMARK 3 T TENSOR REMARK 3 T11: 0.1243 T22: 0.1505 REMARK 3 T33: 0.1591 T12: 0.0363 REMARK 3 T13: 0.0308 T23: -0.0103 REMARK 3 L TENSOR REMARK 3 L11: 0.3144 L22: 0.0656 REMARK 3 L33: 0.5149 L12: -0.0837 REMARK 3 L13: -0.1363 L23: 0.0446 REMARK 3 S TENSOR REMARK 3 S11: -0.0780 S12: 0.0077 S13: 0.1141 REMARK 3 S21: 0.1170 S22: 0.0579 S23: -0.0725 REMARK 3 S31: -0.1984 S32: -0.1666 S33: -0.0995 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 41:82) REMARK 3 ORIGIN FOR THE GROUP (A): 0.0295 14.2978 4.3315 REMARK 3 T TENSOR REMARK 3 T11: 0.1606 T22: 0.1760 REMARK 3 T33: 0.2658 T12: 0.0096 REMARK 3 T13: 0.0117 T23: 0.0272 REMARK 3 L TENSOR REMARK 3 L11: 0.4218 L22: 0.1276 REMARK 3 L33: 0.1677 L12: -0.1181 REMARK 3 L13: -0.1420 L23: -0.0678 REMARK 3 S TENSOR REMARK 3 S11: -0.0354 S12: 0.0657 S13: -0.2837 REMARK 3 S21: 0.0153 S22: -0.0187 S23: 0.0944 REMARK 3 S31: 0.0091 S32: -0.0181 S33: 0.0328 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 83:96) REMARK 3 ORIGIN FOR THE GROUP (A): 7.0733 12.3703 1.2971 REMARK 3 T TENSOR REMARK 3 T11: 0.1795 T22: 0.1696 REMARK 3 T33: 0.1616 T12: 0.0047 REMARK 3 T13: -0.0040 T23: -0.0090 REMARK 3 L TENSOR REMARK 3 L11: 0.3693 L22: 0.1767 REMARK 3 L33: 0.7872 L12: -0.0799 REMARK 3 L13: 0.1406 L23: 0.0267 REMARK 3 S TENSOR REMARK 3 S11: 0.0692 S12: 0.1423 S13: -0.1010 REMARK 3 S21: -0.0801 S22: 0.0537 S23: -0.0159 REMARK 3 S31: 0.2879 S32: 0.0152 S33: -0.0425 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 97:131) REMARK 3 ORIGIN FOR THE GROUP (A): 11.3910 18.2312 9.5890 REMARK 3 T TENSOR REMARK 3 T11: 0.1796 T22: 0.1487 REMARK 3 T33: 0.1094 T12: 0.0200 REMARK 3 T13: -0.0358 T23: -0.0111 REMARK 3 L TENSOR REMARK 3 L11: 0.0561 L22: 0.8421 REMARK 3 L33: 0.6103 L12: 0.2128 REMARK 3 L13: 0.1186 L23: 0.4948 REMARK 3 S TENSOR REMARK 3 S11: -0.0137 S12: -0.0846 S13: 0.0728 REMARK 3 S21: 0.0875 S22: 0.0423 S23: -0.2779 REMARK 3 S31: -0.2126 S32: 0.0515 S33: -0.0143 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESSEQ 132:151) REMARK 3 ORIGIN FOR THE GROUP (A): 9.8879 18.0395 10.5915 REMARK 3 T TENSOR REMARK 3 T11: 0.2440 T22: 0.2078 REMARK 3 T33: 0.1437 T12: -0.0001 REMARK 3 T13: -0.0205 T23: -0.0380 REMARK 3 L TENSOR REMARK 3 L11: 0.5296 L22: 0.1804 REMARK 3 L33: 0.2635 L12: -0.1312 REMARK 3 L13: -0.0629 L23: -0.1654 REMARK 3 S TENSOR REMARK 3 S11: 0.0002 S12: -0.1061 S13: 0.0060 REMARK 3 S21: 0.0393 S22: -0.0874 S23: -0.0026 REMARK 3 S31: -0.3954 S32: -0.0162 S33: 0.0566 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 3QH6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JAN-11. REMARK 100 THE DEPOSITION ID IS D_1000063639. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 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) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14764 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : 0.10200 REMARK 200 FOR THE DATA SET : 25.3810 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : 0.59400 REMARK 200 R SYM FOR SHELL (I) : 0.59400 REMARK 200 FOR SHELL : 2.298 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.2.4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES, 15 % PEG 20000, PH 7.0, REMARK 280 VAPOR DIFFUSION, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 25.58000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.02250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.58000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.02250 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 64.04500 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 LYS A 42 REMARK 465 GLU A 43 REMARK 465 VAL A 44 REMARK 465 ALA A 45 REMARK 465 VAL A 46 REMARK 465 VAL A 47 REMARK 465 LYS A 48 REMARK 465 ASP A 49 REMARK 465 ARG A 50 REMARK 465 HIS A 51 REMARK 465 LEU A 52 REMARK 465 GLN A 53 REMARK 465 ARG A 54 REMARK 465 GLY A 152 REMARK 465 PHE A 153 REMARK 465 PRO A 154 REMARK 465 ASN A 155 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 ARG A 2 CD NE CZ NH1 NH2 REMARK 470 GLN A 32 CG CD OE1 NE2 REMARK 470 TRP A 55 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 55 CZ3 CH2 REMARK 470 ARG A 87 CD NE CZ NH1 NH2 REMARK 470 ASP A 133 CG OD1 OD2 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 194 O HOH A 222 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 156 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3QH7 RELATED DB: PDB DBREF 3QH6 A 1 155 UNP B0B7L2 B0B7L2_CHLT2 1 155 SEQADV 3QH6 SER A -1 UNP B0B7L2 EXPRESSION TAG SEQADV 3QH6 ARG A 0 UNP B0B7L2 EXPRESSION TAG SEQRES 1 A 157 SER ARG MET ARG ALA VAL LEU HIS LEU GLU HIS LYS ARG SEQRES 2 A 157 TYR PHE GLN ASN HIS GLY HIS ILE LEU PHE GLU GLY LEU SEQRES 3 A 157 ALA PRO VAL SER ASP CYS LYS GLN LEU GLU ALA GLU LEU SEQRES 4 A 157 LYS LEU PHE LEU LYS GLU VAL ALA VAL VAL LYS ASP ARG SEQRES 5 A 157 HIS LEU GLN ARG TRP ARG GLU ASN VAL HIS ARG THR LEU SEQRES 6 A 157 PRO GLY VAL GLN MET ILE VAL LYS ARG VAL ARG LEU ASP SEQRES 7 A 157 HIS LEU ALA ALA GLU LEU THR HIS ARG SER ARG VAL ALA SEQRES 8 A 157 LEU VAL ARG ASP LEU TRP VAL GLN LYS GLN GLU GLU ILE SEQRES 9 A 157 LEU PHE ASP ASP CYS ASP CYS SER VAL LEU LEU CYS LEU SEQRES 10 A 157 SER GLY GLU LYS ALA GLY TRP GLY LEU PHE PHE SER GLY SEQRES 11 A 157 GLU TYR PRO GLN ASP VAL PHE ASP TRP GLY ALA GLY ASP SEQRES 12 A 157 THR ALA ILE ILE LEU ARG PHE SER SER ALA GLY PHE PRO SEQRES 13 A 157 ASN HET PG4 A 156 13 HETNAM PG4 TETRAETHYLENE GLYCOL FORMUL 2 PG4 C8 H18 O5 FORMUL 3 HOH *70(H2 O) HELIX 1 1 HIS A 6 GLY A 17 1 12 HELIX 2 2 PRO A 26 LEU A 41 1 16 HELIX 3 3 ASN A 58 THR A 62 5 5 HELIX 4 4 PRO A 64 VAL A 73 1 10 HELIX 5 5 ARG A 74 HIS A 84 1 11 HELIX 6 6 LYS A 98 ILE A 102 5 5 SHEET 1 A 5 HIS A 18 PHE A 21 0 SHEET 2 A 5 GLY A 123 PHE A 126 -1 O GLY A 123 N PHE A 21 SHEET 3 A 5 CYS A 109 CYS A 114 -1 N SER A 110 O PHE A 126 SHEET 4 A 5 ALA A 143 SER A 149 -1 O ILE A 144 N LEU A 113 SHEET 5 A 5 ALA A 89 VAL A 96 -1 N VAL A 96 O ALA A 143 SITE 1 AC1 12 ARG A 0 MET A 1 ARG A 2 ALA A 3 SITE 2 AC1 12 HIS A 6 ARG A 72 ARG A 92 PHE A 104 SITE 3 AC1 12 ASP A 105 ASP A 106 HOH A 173 HOH A 187 CRYST1 51.160 64.045 46.258 90.00 90.00 90.00 P 21 21 2 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 0.019547 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015614 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021618 0.00000