HEADER TRANSCRIPTION 19-JUL-01 1JMR OBSLTE 11-SEP-02 1JMR 1MKM TITLE CRYSTAL STRUCTURE OF THE THERMOTOGA MARITIMA ICLR COMPND MOL_ID: 1; COMPND 2 MOLECULE: ICLR TRANSCRIPTIONAL REGULATOR; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 3 ORGANISM_COMMON: BACTERIA; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_COMMON: BACTERIA KEYWDS WINGED HELIX-TURN-HELIX EXPDTA X-RAY DIFFRACTION AUTHOR Y.KIM,R.G.ZHANG,A.JOACHIMIAK,T.SKARINA,A.EDWARD,A.SAVCHENKO REVDAT 2 11-SEP-02 1JMR 0 OBSLTE REVDAT 1 13-MAR-02 1JMR 0 JRNL AUTH Y.KIM,R.G.ZHANG,A.JOACHIMIAK,T.SKARINA,A.EDWARD, JRNL AUTH 2 A.SAVCHENKO JRNL TITL CRYSTAL STRUCTURE ANALYSIS OF THE THERMOTOGA JRNL TITL 2 MARITIMA ICLR 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 : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.24 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 805487.680 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 69.7 REMARK 3 NUMBER OF REFLECTIONS : 22290 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.232 REMARK 3 FREE R VALUE : 0.300 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2225 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 37.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1798 REMARK 3 BIN R VALUE (WORKING SET) : 0.3130 REMARK 3 BIN FREE R VALUE : 0.3600 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 215 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.025 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3968 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 111 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 65.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 28.09000 REMARK 3 B22 (A**2) : -16.63000 REMARK 3 B33 (A**2) : -11.45000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 20.11000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : 0.39 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.45 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.40 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.83 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 5.280 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 7.030 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.470 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.490 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 60.57 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JMR COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-2001. REMARK 100 THE RCSB ID CODE IS RCSB013946. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-2001 REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946, 0.97955, 0.93927 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR, REMARK 200 SAGITALLY FOCUSED SI-111, SI- REMARK 200 220 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-2 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TRECK REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27598 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.9 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 15.9000 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 (%) : 59.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.29900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, PH 7.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K 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 1/2+X,1/2+Y,Z REMARK 290 4555 1/2-X,1/2+Y,-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 57.61450 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.53800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 57.61450 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.53800 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 81.62458 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 89.83130 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 -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 MET A 41 SD MET A 41 CE 0.069 REMARK 500 VAL A 50 CB VAL A 50 CG1 -0.054 REMARK 500 MET A 89 SD MET A 89 CE -0.045 REMARK 500 MET B 32 SD MET B 32 CE -0.053 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 THR A 3 N - CA - C ANGL. DEV. =-12.2 DEGREES REMARK 500 HIS A 82 N - CA - C ANGL. DEV. = 8.1 DEGREES REMARK 500 LEU A 98 N - CA - C ANGL. DEV. = -7.7 DEGREES REMARK 500 ILE A 165 N - CA - C ANGL. DEV. = -7.4 DEGREES REMARK 500 VAL A 197 N - CA - C ANGL. DEV. = -8.1 DEGREES REMARK 500 ILE A 201 N - CA - C ANGL. DEV. = -8.3 DEGREES REMARK 500 THR B 3 N - CA - C ANGL. DEV. =-11.7 DEGREES REMARK 500 TYR B 58 N - CA - C ANGL. DEV. = 7.8 DEGREES REMARK 500 HIS B 82 N - CA - C ANGL. DEV. = 8.2 DEGREES REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 24 DISTANCE = 5.05 ANGSTROMS REMARK 525 HOH 42 DISTANCE = 6.30 ANGSTROMS DBREF 1JMR A 1 246 GB 4980552 AAD35159 1 246 DBREF 1JMR B 1 246 GB 4980552 AAD35159 1 246 SEQADV 1JMR GLY A -2 GB 4980552 CLONING ARTIFACT SEQADV 1JMR SER A -1 GB 4980552 CLONING ARTIFACT SEQADV 1JMR HIS A 0 GB 4980552 CLONING ARTIFACT SEQADV 1JMR GLY B -2 GB 4980552 CLONING ARTIFACT SEQADV 1JMR SER B -1 GB 4980552 CLONING ARTIFACT SEQADV 1JMR HIS B 0 GB 4980552 CLONING ARTIFACT SEQRES 1 A 249 GLY SER HIS MET ASN THR LEU LYS LYS ALA PHE GLU ILE SEQRES 2 A 249 LEU ASP PHE ILE VAL LYS ASN PRO GLY ASP VAL SER VAL SEQRES 3 A 249 SER GLU ILE ALA GLU LYS PHE ASN MET SER VAL SER ASN SEQRES 4 A 249 ALA TYR LYS TYR MET VAL VAL LEU GLU GLU LYS GLY PHE SEQRES 5 A 249 VAL LEU ARG LYS LYS ASP LYS ARG TYR VAL PRO GLY TYR SEQRES 6 A 249 LYS LEU ILE GLU TYR GLY SER PHE VAL LEU ARG ARG PHE SEQRES 7 A 249 ASN ILE ARG ASP ILE ALA HIS ASP HIS LEU VAL ASP ILE SEQRES 8 A 249 MET LYS ARG THR GLY GLU THR VAL HIS LEU ILE LEU LYS SEQRES 9 A 249 ASP GLY PHE GLU GLY VAL TYR ILE ASP LYS VAL GLU GLY SEQRES 10 A 249 GLU GLN SER ILE PRO MET VAL SER ARG LEU GLY MET LYS SEQRES 11 A 249 VAL ASP LEU TYR SER THR ALA SER GLY LYS SER ILE LEU SEQRES 12 A 249 ALA PHE VAL PRO GLU LYS GLU LEU LYS GLU TYR LEU LYS SEQRES 13 A 249 ILE VAL GLU LEU LYS PRO LYS THR PRO ASN THR ILE THR SEQRES 14 A 249 ASN PRO ARG VAL LEU LYS ARG GLU LEU GLU LYS ILE ARG SEQRES 15 A 249 LYS ARG GLY TYR ALA VAL ASP ASN GLU GLU ASN GLU ILE SEQRES 16 A 249 GLY ILE MET CYS VAL GLY VAL PRO ILE PHE ASP HIS ASN SEQRES 17 A 249 GLY TYR PRO VAL ALA GLY VAL SER ILE SER GLY VAL ALA SEQRES 18 A 249 ARG LYS PHE THR GLU GLU LYS ILE GLU GLU TYR SER ASP SEQRES 19 A 249 VAL LEU LYS GLU LYS ALA GLU GLU ILE SER ARG LYS LEU SEQRES 20 A 249 GLY TYR SEQRES 1 B 249 GLY SER HIS MET ASN THR LEU LYS LYS ALA PHE GLU ILE SEQRES 2 B 249 LEU ASP PHE ILE VAL LYS ASN PRO GLY ASP VAL SER VAL SEQRES 3 B 249 SER GLU ILE ALA GLU LYS PHE ASN MET SER VAL SER ASN SEQRES 4 B 249 ALA TYR LYS TYR MET VAL VAL LEU GLU GLU LYS GLY PHE SEQRES 5 B 249 VAL LEU ARG LYS LYS ASP LYS ARG TYR VAL PRO GLY TYR SEQRES 6 B 249 LYS LEU ILE GLU TYR GLY SER PHE VAL LEU ARG ARG PHE SEQRES 7 B 249 ASN ILE ARG ASP ILE ALA HIS ASP HIS LEU VAL ASP ILE SEQRES 8 B 249 MET LYS ARG THR GLY GLU THR VAL HIS LEU ILE LEU LYS SEQRES 9 B 249 ASP GLY PHE GLU GLY VAL TYR ILE ASP LYS VAL GLU GLY SEQRES 10 B 249 GLU GLN SER ILE PRO MET VAL SER ARG LEU GLY MET LYS SEQRES 11 B 249 VAL ASP LEU TYR SER THR ALA SER GLY LYS SER ILE LEU SEQRES 12 B 249 ALA PHE VAL PRO GLU LYS GLU LEU LYS GLU TYR LEU LYS SEQRES 13 B 249 ILE VAL GLU LEU LYS PRO LYS THR PRO ASN THR ILE THR SEQRES 14 B 249 ASN PRO ARG VAL LEU LYS ARG GLU LEU GLU LYS ILE ARG SEQRES 15 B 249 LYS ARG GLY TYR ALA VAL ASP ASN GLU GLU ASN GLU ILE SEQRES 16 B 249 GLY ILE MET CYS VAL GLY VAL PRO ILE PHE ASP HIS ASN SEQRES 17 B 249 GLY TYR PRO VAL ALA GLY VAL SER ILE SER GLY VAL ALA SEQRES 18 B 249 ARG LYS PHE THR GLU GLU LYS ILE GLU GLU TYR SER ASP SEQRES 19 B 249 VAL LEU LYS GLU LYS ALA GLU GLU ILE SER ARG LYS LEU SEQRES 20 B 249 GLY TYR HET ZN 401 1 HET ZN 402 1 HET CO2 301 3 HETNAM ZN ZINC ION HETNAM CO2 CARBON DIOXIDE FORMUL 3 ZN 2(ZN 2+) FORMUL 5 CO2 C O2 FORMUL 6 HOH *111(H2 O1) HELIX 1 1 THR A 3 ASN A 17 1 15 HELIX 2 2 SER A 22 PHE A 30 1 9 HELIX 3 3 SER A 33 LYS A 47 1 15 HELIX 4 4 TYR A 62 PHE A 75 1 14 HELIX 5 5 ASN A 76 ARG A 91 1 16 HELIX 6 6 THR A 133 VAL A 143 1 11 HELIX 7 7 PRO A 144 VAL A 155 1 12 HELIX 8 8 ASN A 167 GLY A 182 1 16 HELIX 9 9 ARG A 219 PHE A 221 5 3 HELIX 10 10 THR A 222 LEU A 244 1 23 HELIX 11 11 ASN B 2 ASN B 17 1 16 HELIX 12 12 SER B 22 PHE B 30 1 9 HELIX 13 13 SER B 33 LYS B 47 1 15 HELIX 14 14 TYR B 62 ARG B 73 1 12 HELIX 15 15 PHE B 75 ARG B 91 1 17 HELIX 16 16 THR B 133 ALA B 141 1 9 HELIX 17 17 PRO B 144 VAL B 155 1 12 HELIX 18 18 ASN B 167 GLY B 182 1 16 HELIX 19 19 ARG B 219 PHE B 221 5 3 HELIX 20 20 THR B 222 LEU B 244 1 23 SHEET 1 A 2 VAL A 50 ARG A 52 0 SHEET 2 A 2 TYR A 58 PRO A 60 -1 O VAL A 59 N LEU A 51 SHEET 1 B 6 LYS A 127 ASP A 129 0 SHEET 2 B 6 GLU A 105 VAL A 112 -1 O GLY A 106 N VAL A 128 SHEET 3 B 6 VAL A 96 LYS A 101 -1 O VAL A 96 N VAL A 112 SHEET 4 B 6 PRO A 208 VAL A 217 -1 O VAL A 209 N LYS A 101 SHEET 5 B 6 ILE A 194 PHE A 202 -1 N MET A 195 O GLY A 216 SHEET 6 B 6 ALA A 184 ASN A 187 -1 O ALA A 184 N GLY A 198 SHEET 1 C 2 VAL B 50 ARG B 52 0 SHEET 2 C 2 TYR B 58 PRO B 60 -1 O VAL B 59 N LEU B 51 SHEET 1 D 6 LYS B 127 ASP B 129 0 SHEET 2 D 6 GLU B 105 VAL B 112 -1 O GLY B 106 N VAL B 128 SHEET 3 D 6 THR B 95 ASP B 102 -1 O VAL B 96 N VAL B 112 SHEET 4 D 6 PRO B 208 VAL B 217 -1 O VAL B 209 N LYS B 101 SHEET 5 D 6 ILE B 194 PHE B 202 -1 N MET B 195 O GLY B 216 SHEET 6 D 6 ALA B 184 ASN B 187 -1 N ALA B 184 O GLY B 198 CRYST1 115.229 61.076 95.911 90.00 110.51 90.00 C 1 2 1 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 0.008678 0.000000 0.003246 0.00000 SCALE2 0.000000 0.016373 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011132 0.00000