HEADER TRANSCRIPTION REGULATOR 02-JUN-08 3DBW OBSLTE 10-FEB-09 3DBW 3FMS TITLE CRYSTAL STRUCTURE OF TM0439, A GNTR TRANSCRIPTIONAL TITLE 2 REGULATOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTIONAL REGULATOR, GNTR FAMILY; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA MSB8; SOURCE 3 ORGANISM_TAXID: 243274; SOURCE 4 STRAIN: MSB8 / DSM 3109 / JCM 10099; SOURCE 5 ATCC: 43589; SOURCE 6 GENE: TM_0439; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS GNTR FAMILY, TRANSCRIPTIONAL REGULATOR, STRUCTURAL GENOMICS, KEYWDS 2 SURFACE ENTROPY REDUCTION, PSI-2, PROTEIN STRUCTURE KEYWDS 3 INITIATIVE, INTEGRATED CENTER FOR STRUCTURE AND FUNCTION KEYWDS 4 INNOVATION, ISFI, DNA-BINDING, TRANSCRIPTION REGULATION, KEYWDS 5 TRANSCRIPTION REGULATOR EXPDTA X-RAY DIFFRACTION AUTHOR M.ZHENG,D.R.COOPER,M.YU,U.DEREWENDA,L.HUNG,Z.DEREWENDA, AUTHOR 2 INTEGRATED CENTER FOR STRUCTURE AND FUNCTION INNOVATION AUTHOR 3 (ISFI) REVDAT 2 10-FEB-09 3DBW 1 VERSN OBSLTE REVDAT 1 01-JUL-08 3DBW 0 JRNL AUTH M.ZHENG,D.R.COOPER,M.YU,L.W.HUNG,M.CIESLIK, JRNL AUTH 2 U.DEREWENDA,Z.DEREWENDA JRNL TITL CRYSTAL STRUCTURE OF TM0439, A GNTR JRNL TITL 2 TRANSCRIPTIONAL REGULATOR. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 12586 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.170 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.930 REMARK 3 FREE R VALUE TEST SET COUNT : 620 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 2.4200 - 2.2000 0.91 2764 146 0.1871 0.2688 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 : 0.34 REMARK 3 B_SOL : 81.30 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.310 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.320 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) : -3.06670 REMARK 3 B22 (A**2) : 0.62240 REMARK 3 B33 (A**2) : 2.44430 REMARK 3 B12 (A**2) : -0.00000 REMARK 3 B13 (A**2) : 3.68810 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 : 0.007 1741 REMARK 3 ANGLE : 0.941 2338 REMARK 3 CHIRALITY : 0.058 270 REMARK 3 PLANARITY : 0.003 299 REMARK 3 DIHEDRAL : 15.291 666 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: NULL REMARK 3 ORIGIN FOR THE GROUP (A): 10.2457 44.5616 10.2756 REMARK 3 T TENSOR REMARK 3 T11: 0.2297 T22: 0.2789 REMARK 3 T33: 0.2428 T12: 0.0036 REMARK 3 T13: -0.0101 T23: 0.0088 REMARK 3 L TENSOR REMARK 3 L11: 0.5988 L22: 1.2089 REMARK 3 L33: 0.6475 L12: -0.4128 REMARK 3 L13: -0.1243 L23: -0.2806 REMARK 3 S TENSOR REMARK 3 S11: -0.0660 S12: -0.1371 S13: -0.0835 REMARK 3 S21: 0.1332 S22: -0.0124 S23: -0.0020 REMARK 3 S31: 0.0728 S32: 0.0291 S33: 0.0596 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 3DBW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JUN-08. REMARK 100 THE RCSB ID CODE IS RCSB047844. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-AUG-07 REMARK 200 TEMPERATURE (KELVIN) : 198.0 REMARK 200 PH : 4.5 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) : 0.97961, 0.95369, 0.979769 REMARK 200 MONOCHROMATOR : KOHZU: DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12695 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 46.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.3 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.22800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.71 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 35% 2-METHYL-2,4-PENTANEDIOL, 0.1 M REMARK 280 ACETATE PH 4.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 42.59400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.85900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 42.59400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 35.85900 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: 1910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.6 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 0.00000 REMARK 350 BIOMT3 2 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 323 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 368 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 378 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 MSE A -11 REMARK 465 GLY A -10 REMARK 465 SER A -9 REMARK 465 ASP A -8 REMARK 465 LYS A -7 REMARK 465 ILE A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 MSE A 1 REMARK 465 LYS A 2 REMARK 465 LYS A 3 REMARK 465 ILE A 4 REMARK 465 GLU A 5 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 ARG A 166 50.35 -93.91 REMARK 500 ARG A 213 -156.15 86.45 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 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 134 NE2 REMARK 620 2 HIS A 174 NE2 111.9 REMARK 620 3 HIS A 196 NE2 107.9 92.3 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 301 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 302 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: ISFI335 RELATED DB: TARGETDB DBREF 3DBW A 1 214 UNP Q9WYS0 Q9WYS0_THEMA 1 214 SEQADV 3DBW MSE A -11 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW GLY A -10 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW SER A -9 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW ASP A -8 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW LYS A -7 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW ILE A -6 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW HIS A -5 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW HIS A -4 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW HIS A -3 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW HIS A -2 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW HIS A -1 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW HIS A 0 UNP Q9WYS0 EXPRESSION TAG SEQADV 3DBW ALA A 118 UNP Q9WYS0 GLU 118 ENGINEERED SEQADV 3DBW ALA A 119 UNP Q9WYS0 LYS 119 ENGINEERED SEQADV 3DBW ALA A 122 UNP Q9WYS0 LYS 122 ENGINEERED SEQRES 1 A 226 MSE GLY SER ASP LYS ILE HIS HIS HIS HIS HIS HIS MSE SEQRES 2 A 226 LYS LYS ILE GLU VAL ASP LEU VAL ARG THR LYS VAL TYR SEQRES 3 A 226 ASN LEU LEU LYS GLU MSE ILE LEU ASN HIS GLU LEU LYS SEQRES 4 A 226 LEU GLY GLU LYS LEU ASN VAL ARG GLU LEU SER GLU LYS SEQRES 5 A 226 LEU GLY ILE SER PHE THR PRO VAL ARG ASP ALA LEU LEU SEQRES 6 A 226 GLN LEU ALA THR GLU GLY LEU VAL LYS VAL VAL PRO ARG SEQRES 7 A 226 VAL GLY PHE PHE VAL THR ASP VAL ASP GLU LYS PHE ILE SEQRES 8 A 226 ARG GLU THR ILE GLU THR ARG ILE MSE MSE GLU VAL PHE SEQRES 9 A 226 CYS LEU GLU ASN TYR PHE ASP LYS ILE ALA GLY SER GLU SEQRES 10 A 226 GLU LEU LEU GLU ILE LYS GLY GLU ILE ASP ASP VAL ALA SEQRES 11 A 226 ALA SER ALA ALA ARG GLU ILE PHE ASP ASP SER ASP GLU SEQRES 12 A 226 ARG LEU HIS LYS LEU PHE ILE ARG ALA SER GLY ASN GLU SEQRES 13 A 226 LEU ILE ILE SER LEU TYR GLU LYS ILE TRP ASP ARG ILE SEQRES 14 A 226 ASP LEU VAL ARG HIS LEU ASN GLU ARG TYR VAL VAL SER SEQRES 15 A 226 ASN ARG GLU HIS LYS GLU LEU ILE GLU ARG ILE ILE SER SEQRES 16 A 226 GLY ASP LYS GLU GLY ALA ILE GLU LYS LEU LYS GLU HIS SEQRES 17 A 226 LEU LYS ASN VAL GLU ALA GLU THR ILE LYS ASN LEU TYR SEQRES 18 A 226 THR TYR GLU ARG SER MODRES 3DBW MSE A 20 MET SELENOMETHIONINE MODRES 3DBW MSE A 88 MET SELENOMETHIONINE MODRES 3DBW MSE A 89 MET SELENOMETHIONINE HET MSE A 20 8 HET MSE A 88 8 HET MSE A 89 8 HET ZN A 301 1 HET ACT A 302 4 HET ACT A 303 4 HETNAM MSE SELENOMETHIONINE HETNAM ZN ZINC ION HETNAM ACT ACETATE ION FORMUL 1 MSE 3(C5 H11 N O2 SE) FORMUL 2 ZN ZN 2+ FORMUL 3 ACT 2(C2 H3 O2 1-) FORMUL 5 HOH *81(H2 O) HELIX 1 1 VAL A 6 ASN A 23 1 18 HELIX 2 2 ASN A 33 GLY A 42 1 10 HELIX 3 3 SER A 44 GLU A 58 1 15 HELIX 4 4 ASP A 75 TYR A 97 1 23 HELIX 5 5 TYR A 97 GLY A 103 1 7 HELIX 6 6 SER A 104 ALA A 121 1 18 HELIX 7 7 ALA A 122 ALA A 140 1 19 HELIX 8 8 ASN A 143 ILE A 153 1 11 HELIX 9 9 ILE A 153 HIS A 162 1 10 HELIX 10 10 ARG A 166 SER A 183 1 18 HELIX 11 11 ASP A 185 LEU A 208 1 24 HELIX 12 12 TYR A 209 TYR A 211 5 3 SHEET 1 A 2 VAL A 61 VAL A 64 0 SHEET 2 A 2 GLY A 68 VAL A 71 -1 O GLY A 68 N VAL A 64 LINK C GLU A 19 N MSE A 20 1555 1555 1.33 LINK C MSE A 20 N ILE A 21 1555 1555 1.33 LINK C ILE A 87 N MSE A 88 1555 1555 1.32 LINK C MSE A 88 N MSE A 89 1555 1555 1.33 LINK C MSE A 89 N GLU A 90 1555 1555 1.33 LINK NE2 HIS A 134 ZN ZN A 301 1555 1555 2.13 LINK NE2 HIS A 174 ZN ZN A 301 1555 1555 2.20 LINK NE2 HIS A 196 ZN ZN A 301 1555 1555 2.17 SITE 1 AC1 4 ASP A 130 HIS A 134 HIS A 174 HIS A 196 SITE 1 AC2 7 ARG A 86 ASP A 130 HIS A 134 ARG A 161 SITE 2 AC2 7 HIS A 196 HOH A 324 HOH A 337 SITE 1 AC3 2 PRO A 65 ARG A 66 CRYST1 85.188 71.718 43.323 90.00 104.59 90.00 C 1 2 1 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 0.011739 0.000000 0.003056 0.00000 SCALE2 0.000000 0.013944 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023852 0.00000