HEADER UNKNOWN FUNCTION 13-DEC-03 1RV9 TITLE CRYSTAL STRUCTURE OF NEISSERIA MENINGITIDIS PROTEIN NMB0706, PFAM TITLE 2 DUF152 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONSERVED HYPOTHETICAL PROTEIN NMB0706; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS; SOURCE 3 ORGANISM_TAXID: 487; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALPHA-BETA-BETA-ALPHA STRUCTURE, STRUCTURAL GENOMICS, PSI, PROTEIN KEYWDS 2 STRUCTURE INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL KEYWDS 3 GENOMICS, NYSGXRC, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR S.ESWARAMOORTHY,S.SWAMINATHAN,S.K.BURLEY,NEW YORK SGX RESEARCH CENTER AUTHOR 2 FOR STRUCTURAL GENOMICS (NYSGXRC) REVDAT 7 14-FEB-24 1RV9 1 REMARK REVDAT 6 03-FEB-21 1RV9 1 AUTHOR REMARK REVDAT 5 31-JAN-18 1RV9 1 REMARK REVDAT 4 16-NOV-11 1RV9 1 VERSN HETATM REVDAT 3 24-FEB-09 1RV9 1 VERSN REVDAT 2 25-JAN-05 1RV9 1 AUTHOR KEYWDS REMARK REVDAT 1 17-AUG-04 1RV9 0 JRNL AUTH S.ESWARAMOORTHY,S.SWAMINATHAN JRNL TITL CRYSTAL STRUCTURE OF A HYPOTHETICAL PROTEIN, NMB0706 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.53 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) : 1.53 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.1 REMARK 3 NUMBER OF REFLECTIONS : 31813 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) : 0.197 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1323 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1779 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 153 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) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.589 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1RV9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-DEC-03. REMARK 100 THE DEPOSITION ID IS D_1000021065. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-AUG-03; NULL; 28-MAY-03 REMARK 200 TEMPERATURE (KELVIN) : 100; 100; NULL REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; N REMARK 200 RADIATION SOURCE : NSLS; NSLS; NULL REMARK 200 BEAMLINE : X12C; X12C; NULL REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792, 0.9795; 0.978; NULL REMARK 200 MONOCHROMATOR : SI 111 CHANNEL; SI 111 CHANNEL; REMARK 200 NULL REMARK 200 OPTICS : NULL; NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; NULL; CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4; NULL; BRANDEIS-B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MARMAD REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33998 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.530 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 (%) : 97.7 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.02700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.53 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.19100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; SINGLE WAVELENGTH; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE & SHARP, SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, HEPES, PEG 400, PH REMARK 280 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 100K 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 39.42500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.67000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 39.42500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.67000 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: 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 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 650 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 MET A 1 REMARK 465 LYS A 2 REMARK 465 THR A 3 REMARK 465 ILE A 4 REMARK 465 THR A 5 REMARK 465 GLU A 6 REMARK 465 THR A 7 REMARK 465 LEU A 8 REMARK 465 ASN A 9 REMARK 465 LEU A 10 REMARK 465 ALA A 11 REMARK 465 PRO A 12 REMARK 465 LYS A 13 REMARK 465 GLY A 14 REMARK 465 ASN A 257 REMARK 465 ALA A 258 REMARK 465 VAL A 259 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 PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLN A 45 N - CA - C ANGL. DEV. = 17.9 DEGREES REMARK 500 GLN A 45 CA - C - N ANGL. DEV. = -17.7 DEGREES REMARK 500 GLN A 45 O - C - N ANGL. DEV. = 10.0 DEGREES REMARK 500 SER A 46 C - N - CA ANGL. DEV. = 18.4 DEGREES 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 PRO A 23 35.16 -77.05 REMARK 500 GLN A 45 109.76 -48.15 REMARK 500 SER A 46 -87.57 75.64 REMARK 500 ASP A 105 19.54 -140.95 REMARK 500 ALA A 116 54.31 -161.07 REMARK 500 ASP A 117 -45.28 134.16 REMARK 500 ALA A 136 78.00 -111.80 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 SO4 A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NYSGXRC-T895 RELATED DB: TARGETDB DBREF 1RV9 A 1 259 GB 15676604 NP_273748 1 259 SEQRES 1 A 259 MET LYS THR ILE THR GLU THR LEU ASN LEU ALA PRO LYS SEQRES 2 A 259 GLY LYS ASN PHE LEU THR ALA ASP TRP PRO ALA PRO ALA SEQRES 3 A 259 ASN VAL LYS THR LEU ILE THR THR ARG ASN GLY GLY VAL SEQRES 4 A 259 SER GLN GLY ALA TYR GLN SER LEU ASN LEU GLY THR HIS SEQRES 5 A 259 VAL GLY ASP ASN PRO GLU ALA VAL ARG ARG ASN ARG GLU SEQRES 6 A 259 ILE VAL GLN GLN GLN VAL GLY LEU PRO VAL ALA TYR LEU SEQRES 7 A 259 ASN GLN ILE HIS SER THR VAL VAL VAL ASN ALA ALA GLU SEQRES 8 A 259 ALA LEU GLY GLY THR PRO ASP ALA ASP ALA SER VAL ASP SEQRES 9 A 259 ASP THR GLY LYS VAL ALA CYS ALA VAL MET THR ALA ASP SEQRES 10 A 259 CYS LEU PRO VAL LEU PHE CYS ASP ARG ALA GLY THR ALA SEQRES 11 A 259 VAL ALA ALA ALA HIS ALA GLY TRP ARG GLY LEU ALA GLY SEQRES 12 A 259 GLY VAL LEU GLN ASN THR ILE ALA ALA MET LYS VAL PRO SEQRES 13 A 259 PRO VAL GLU MET MET ALA TYR LEU GLY PRO ALA ILE SER SEQRES 14 A 259 ALA ASP ALA PHE GLU VAL GLY GLN ASP VAL PHE ASP ALA SEQRES 15 A 259 PHE CYS THR PRO MET PRO GLU ALA ALA THR ALA PHE GLU SEQRES 16 A 259 GLY ILE GLY SER GLY LYS PHE LEU ALA ASP LEU TYR ALA SEQRES 17 A 259 LEU ALA ARG LEU ILE LEU LYS ARG GLU GLY VAL GLY GLY SEQRES 18 A 259 VAL TYR GLY GLY THR HIS CYS THR VAL LEU GLU ARG ASP SEQRES 19 A 259 THR PHE PHE SER TYR ARG ARG ASP GLY ALA THR GLY ARG SEQRES 20 A 259 MET ALA SER LEU ILE TRP LEU ASP GLY ASN ALA VAL HET SO4 A 500 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *153(H2 O) HELIX 1 1 GLN A 41 GLN A 45 5 5 HELIX 2 2 ASN A 56 GLY A 72 1 17 HELIX 3 3 ALA A 90 ALA A 92 5 3 HELIX 4 4 GLY A 137 GLY A 144 1 8 HELIX 5 5 GLY A 144 LYS A 154 1 11 HELIX 6 6 PRO A 156 VAL A 158 5 3 HELIX 7 7 SER A 169 ALA A 172 5 4 HELIX 8 8 GLY A 176 THR A 185 1 10 HELIX 9 9 MET A 187 THR A 192 5 6 HELIX 10 10 ASP A 205 GLY A 218 1 14 HELIX 11 11 SER A 238 GLY A 243 1 6 SHEET 1 A 5 PHE A 17 LEU A 18 0 SHEET 2 A 5 VAL A 28 THR A 33 -1 O ILE A 32 N LEU A 18 SHEET 3 A 5 MET A 248 LEU A 254 -1 O TRP A 253 N LYS A 29 SHEET 4 A 5 ALA A 110 THR A 115 -1 N CYS A 111 O ILE A 252 SHEET 5 A 5 VAL A 75 ALA A 76 1 N ALA A 76 O ALA A 110 SHEET 1 B 6 VAL A 86 ASN A 88 0 SHEET 2 B 6 ALA A 101 ASP A 104 1 O ALA A 101 N VAL A 87 SHEET 3 B 6 VAL A 131 ALA A 136 -1 O VAL A 131 N ASP A 104 SHEET 4 B 6 LEU A 119 ASP A 125 -1 N LEU A 119 O ALA A 136 SHEET 5 B 6 MET A 160 LEU A 164 -1 O TYR A 163 N LEU A 122 SHEET 6 B 6 GLY A 221 GLY A 224 1 O TYR A 223 N LEU A 164 SHEET 1 C 3 GLU A 174 VAL A 175 0 SHEET 2 C 3 LYS A 201 ALA A 204 -1 O PHE A 202 N VAL A 175 SHEET 3 C 3 PHE A 194 GLY A 198 -1 N GLU A 195 O LEU A 203 SITE 1 AC1 9 HIS A 52 HIS A 82 GLY A 196 ILE A 197 SITE 2 AC1 9 GLY A 198 ARG A 247 HOH A 556 HOH A 573 SITE 3 AC1 9 HOH A 590 CRYST1 78.850 41.340 72.140 90.00 99.34 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 0.012682 0.000000 0.002086 0.00000 SCALE2 0.000000 0.024190 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014048 0.00000