HEADER HYDROLASE 14-SEP-04 1XFK TITLE 1.8A CRYSTAL STRUCTURE OF FORMIMINOGLUTAMASE FROM VIBRIO CHOLERAE O1 TITLE 2 BIOVAR ELTOR STR. N16961 COMPND MOL_ID: 1; COMPND 2 MOLECULE: FORMIMIDOYLGLUTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FORMIMINOGLUTAMASE, FORMIMINOGLUTAMATE HYDROLASE; COMPND 5 EC: 3.5.3.8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 GENE: HUTG; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PDM68 KEYWDS FORMIMINOGLUTAMASE PROTEIN, VIBRIO CHOLERAE O1 BIOVAR ELTOR, KEYWDS 2 STRUCTURE GENOMICS, PROTEIN STRUCTURE INITIATIVE, MCSG, THE MIDWEST KEYWDS 3 CENTER FOR STRUCTURAL GENOMICS, PSI, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.WU,R.ZHANG,C.SHONDA,A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL AUTHOR 2 GENOMICS (MCSG) REVDAT 8 14-FEB-24 1XFK 1 REMARK REVDAT 7 09-SEP-20 1XFK 1 TITLE REVDAT 6 16-JAN-19 1XFK 1 TITLE REVDAT 5 11-OCT-17 1XFK 1 REMARK REVDAT 4 24-FEB-09 1XFK 1 VERSN REVDAT 3 14-MAR-06 1XFK 1 AUTHOR REVDAT 2 18-JAN-05 1XFK 1 KEYWDS REMARK REVDAT 1 26-OCT-04 1XFK 0 JRNL AUTH R.WU,R.ZHANG,C.SHONDA,A.JOACHIMIAK JRNL TITL 1.8A CRYSTAL STRUCTURE OF FORMIMINOGLUTAMAS FROM VIBRIO JRNL TITL 2 CHOLERAE O1 BIOVAR ELTOR STR. N16961 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 263870.500 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 50.0 REMARK 3 NUMBER OF REFLECTIONS : 72916 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) : 0.202 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 3537 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 46.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6663 REMARK 3 BIN R VALUE (WORKING SET) : 0.3230 REMARK 3 BIN FREE R VALUE : 0.3410 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 299 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2533 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 204 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.97000 REMARK 3 B22 (A**2) : -8.97000 REMARK 3 B33 (A**2) : 17.93000 REMARK 3 B12 (A**2) : -3.81000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.36 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.860 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 49.32 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 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XFK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-SEP-04. REMARK 100 THE DEPOSITION ID IS D_1000030305. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.3 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) : 0.9795, 0.9798, 0.94656 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-2 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SBCOLLECT REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 80918 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 4.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.5 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.1200 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 (%) : 56.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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 (%): 57.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.2M TRI-SODIUM CITRATE, REMARK 280 PH 7.3, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 69.63900 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 40.20610 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 44.82933 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 69.63900 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 40.20610 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 44.82933 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 69.63900 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 40.20610 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 44.82933 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 69.63900 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 40.20610 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 44.82933 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 69.63900 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 40.20610 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 44.82933 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 69.63900 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 40.20610 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 44.82933 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 80.41219 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 89.65867 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 80.41219 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 89.65867 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 80.41219 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 89.65867 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 80.41219 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 89.65867 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 80.41219 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 89.65867 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 80.41219 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 89.65867 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: 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 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 ASN A 2 REMARK 465 PRO A 3 REMARK 465 ASN A 4 REMARK 465 PHE A 5 REMARK 465 THR A 6 REMARK 465 THR A 7 REMARK 465 GLU A 8 REMARK 465 HIS A 9 REMARK 465 ARG A 334 REMARK 465 HIS A 335 REMARK 465 PRO A 336 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 GLU A 99 48.48 -82.87 REMARK 500 ARG A 272 -70.66 -122.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: APC26492 RELATED DB: TARGETDB DBREF 1XFK A 1 336 UNP Q9KSQ2 HUTG_VIBCH 1 336 SEQRES 1 A 336 MET ASN PRO ASN PHE THR THR GLU HIS THR TRP GLN GLY SEQRES 2 A 336 ARG HIS ASP PRO GLU ASP GLY GLN ALA GLY ARG ARG VAL SEQRES 3 A 336 HIS HIS ILE ALA CYS PRO ILE GLN VAL GLY GLU LEU ALA SEQRES 4 A 336 ASN GLN GLU PRO GLY VAL ALA LEU ILE GLY PHE GLU CYS SEQRES 5 A 336 ASP ALA GLY VAL GLU ARG ASN LYS GLY ARG THR GLY ALA SEQRES 6 A 336 LYS HIS ALA PRO SER LEU ILE LYS GLN ALA LEU ALA ASN SEQRES 7 A 336 LEU ALA TRP HIS HIS PRO ILE PRO ILE TYR ASP LEU GLY SEQRES 8 A 336 ASN ILE ARG CYS GLU GLY ASP GLU LEU GLU GLN ALA GLN SEQRES 9 A 336 GLN GLU CYS ALA GLN VAL ILE GLN GLN ALA LEU PRO HIS SEQRES 10 A 336 ALA ARG ALA ILE VAL LEU GLY GLY GLY HIS GLU ILE ALA SEQRES 11 A 336 TRP ALA THR PHE GLN GLY LEU ALA GLN HIS PHE LEU ALA SEQRES 12 A 336 THR GLY VAL LYS GLN PRO ARG ILE GLY ILE ILE ASN PHE SEQRES 13 A 336 ASP ALA HIS PHE ASP LEU ARG THR PHE GLU SER GLU LEU SEQRES 14 A 336 ALA PRO VAL ARG PRO SER SER GLY THR PRO PHE ASN GLN SEQRES 15 A 336 ILE HIS HIS PHE CYS GLN GLN GLN GLY TRP ASP PHE HIS SEQRES 16 A 336 TYR ALA CYS LEU GLY VAL SER ARG ALA SER ASN THR PRO SEQRES 17 A 336 ALA LEU PHE GLU ARG ALA ASP LYS LEU GLY VAL TRP TYR SEQRES 18 A 336 VAL GLU ASP LYS ALA PHE SER PRO LEU SER LEU LYS ASP SEQRES 19 A 336 HIS LEU THR GLN LEU GLN HIS PHE ILE ASP ASP CYS ASP SEQRES 20 A 336 TYR LEU TYR LEU THR ILE ASP LEU ASP VAL PHE PRO ALA SEQRES 21 A 336 ALA SER ALA PRO GLY VAL SER ALA PRO ALA ALA ARG GLY SEQRES 22 A 336 VAL SER LEU GLU ALA LEU ALA PRO TYR PHE ASP ARG ILE SEQRES 23 A 336 LEU HIS TYR LYS ASN LYS LEU MET ILE ALA ASP ILE ALA SEQRES 24 A 336 GLU TYR ASN PRO SER PHE ASP ILE ASP GLN HIS THR ALA SEQRES 25 A 336 ARG LEU ALA ALA ARG LEU CYS TRP ASP ILE ALA ASN ALA SEQRES 26 A 336 MET ALA GLU GLN VAL GLN SER ILE ARG HIS PRO FORMUL 2 HOH *204(H2 O) HELIX 1 1 ASP A 16 GLY A 23 5 8 HELIX 2 2 ARG A 25 ILE A 29 1 5 HELIX 3 3 GLN A 34 GLN A 41 5 8 HELIX 4 4 ASP A 53 ASN A 59 1 7 HELIX 5 5 GLY A 64 LYS A 66 5 3 HELIX 6 6 HIS A 67 ASN A 78 1 12 HELIX 7 7 GLU A 99 LEU A 115 1 17 HELIX 8 8 GLU A 128 THR A 144 1 17 HELIX 9 9 THR A 178 GLY A 191 1 14 HELIX 10 10 THR A 207 LEU A 217 1 11 HELIX 11 11 LYS A 225 PHE A 227 5 3 HELIX 12 12 SER A 231 ASP A 245 1 15 HELIX 13 13 ASP A 256 PHE A 258 5 3 HELIX 14 14 SER A 275 TYR A 289 1 15 HELIX 15 15 ASN A 302 ASP A 306 5 5 HELIX 16 16 GLN A 309 ILE A 333 1 25 SHEET 1 A 9 ALA A 30 PRO A 32 0 SHEET 2 A 9 ILE A 87 ARG A 94 1 O ILE A 87 N CYS A 31 SHEET 3 A 9 VAL A 45 GLU A 51 1 N GLY A 49 O GLY A 91 SHEET 4 A 9 ALA A 120 GLY A 124 1 O LEU A 123 N ILE A 48 SHEET 5 A 9 LEU A 293 ALA A 299 1 O ALA A 296 N VAL A 122 SHEET 6 A 9 TYR A 248 ASP A 254 1 N ILE A 253 O ALA A 299 SHEET 7 A 9 ILE A 151 PHE A 156 1 N GLY A 152 O TYR A 248 SHEET 8 A 9 HIS A 195 VAL A 201 1 O ALA A 197 N ASN A 155 SHEET 9 A 9 TRP A 220 GLU A 223 1 O VAL A 222 N GLY A 200 CRYST1 139.278 139.278 134.488 90.00 90.00 120.00 H 3 2 18 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 0.007180 0.004145 0.000000 0.00000 SCALE2 0.000000 0.008291 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007436 0.00000