PDB Short entry for 1RPJ HEADER PERIPLASMIC SUGAR RECEPTOR 04-FEB-99 1RPJ TITLE CRYSTAL STRUCTURE OF D-ALLOSE BINDING PROTEIN FROM ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (PRECURSOR OF PERIPLASMIC SUGAR RECEPTOR); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALBP SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 CELLULAR_LOCATION: PERIPLASM KEYWDS PERIPLASMIC SUGAR RECEPTOR EXPDTA X-RAY DIFFRACTION AUTHOR B.CHAUDHURI,T.A.JONES,S.L.MOWBRAY REVDAT 6 23-AUG-23 1RPJ 1 HETSYN REVDAT 5 29-JUL-20 1RPJ 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE REVDAT 4 15-NOV-17 1RPJ 1 ATOM REVDAT 3 24-FEB-09 1RPJ 1 VERSN REVDAT 2 14-APR-99 1RPJ 1 JRNL REVDAT 1 16-FEB-99 1RPJ 0 JRNL AUTH B.N.CHAUDHURI,J.KO,C.PARK,T.A.JONES,S.L.MOWBRAY JRNL TITL STRUCTURE OF D-ALLOSE BINDING PROTEIN FROM ESCHERICHIA COLI JRNL TITL 2 BOUND TO D-ALLOSE AT 1.8 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 286 1519 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10064713 JRNL DOI 10.1006/JMBI.1999.2571 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.KIM,S.SONG,C.PARK REMARK 1 TITL THE D-ALLOSE OPERON OF ESCHERICHIA COLI K-12 REMARK 1 REF J.BACTERIOL. V. 179 7631 1997 REMARK 1 REFN ISSN 0021-9193 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 22055 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1295 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2133 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 215 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.07 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.18 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.010 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.026 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.030 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.024 ; 0.030 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.173 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.252 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.162 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 0.000 ; 15.000 REMARK 3 PLANAR (DEGREES) : 4.200 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 15.800; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 22.600; 20.000 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 OTHER REFINEMENT REMARKS: CNS WAS USED BEFORE REFMAC FOR REMARK 3 REFINEMENT REMARK 4 REMARK 4 1RPJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-99. REMARK 100 THE DEPOSITION ID IS D_1000000451. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21163 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 29.787 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.4000 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) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.15000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 2DRI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 33.91000 REMARK 290 SMTRY3 2 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 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 ARG A 79 CG - CD - NE ANGL. DEV. = 13.7 DEGREES REMARK 500 ARG A 79 CD - NE - CZ ANGL. DEV. = 17.1 DEGREES REMARK 500 ARG A 79 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ASP A 95 CB - CG - OD1 ANGL. DEV. = 8.4 DEGREES REMARK 500 ASP A 95 CB - CG - OD2 ANGL. DEV. = -7.6 DEGREES REMARK 500 ASP A 113 CB - CG - OD1 ANGL. DEV. = 8.2 DEGREES REMARK 500 ARG A 151 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 177 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ASP A 227 CB - CG - OD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP A 273 CB - CG - OD2 ANGL. DEV. = -6.0 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 ALA A 2 -175.76 -65.35 REMARK 500 ASP A 44 48.67 -93.50 REMARK 500 ASN A 59 47.56 -101.72 REMARK 500 ASP A 91 -64.56 74.19 REMARK 500 ASP A 227 -53.06 127.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 ZINC SULFATE WAS ESSENTIAL FOR CRYSTALLIZATION AND BOTH REMARK 600 ZINC AND SULFATE IONS COULD BE MODELLED IN THE DENSITY. THE REMARK 600 ZINC ION IS OBSERVED IN OCTAHEDRAL COORDINATION WOTH BOTH REMARK 600 AMINO AND CARBONYL GROUPS OF THE N-TERMINAL RESIDUE AND REMARK 600 FOUR WATER MOLECULES. THESE WATER MOLECULES MEDIATE REMARK 600 INTERACTIONS WITH THE SIDE CHAINS OF A SYMMETRY RELATED REMARK 600 MOLECULE. 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 289 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 1 N REMARK 620 2 ALA A 1 O 76.7 REMARK 620 3 HOH A 499 O 115.9 87.9 REMARK 620 4 HOH A 500 O 102.1 172.2 85.7 REMARK 620 5 HOH A 501 O 85.3 69.9 145.4 117.8 REMARK 620 6 HOH A 502 O 150.8 99.2 92.6 85.7 66.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ALL REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: THE SUGAR BINDING CLEFT IS FORMED AT THE DOMAIN REMARK 800 INTERFACE IN THE CLOSED-FORM OF THE PROTEIN. DBREF 1RPJ A 1 288 UNP P39265 ALSB_ECOLI 24 311 SEQRES 1 A 288 ALA ALA GLU TYR ALA VAL VAL LEU LYS THR LEU SER ASN SEQRES 2 A 288 PRO PHE TRP VAL ASP MET LYS LYS GLY ILE GLU ASP GLU SEQRES 3 A 288 ALA LYS THR LEU GLY VAL SER VAL ASP ILE PHE ALA SER SEQRES 4 A 288 PRO SER GLU GLY ASP PHE GLN SER GLN LEU GLN LEU PHE SEQRES 5 A 288 GLU ASP LEU SER ASN LYS ASN TYR LYS GLY ILE ALA PHE SEQRES 6 A 288 ALA PRO LEU SER SER VAL ASN LEU VAL MET PRO VAL ALA SEQRES 7 A 288 ARG ALA TRP LYS LYS GLY ILE TYR LEU VAL ASN LEU ASP SEQRES 8 A 288 GLU LYS ILE ASP MET ASP ASN LEU LYS LYS ALA GLY GLY SEQRES 9 A 288 ASN VAL GLU ALA PHE VAL THR THR ASP ASN VAL ALA VAL SEQRES 10 A 288 GLY ALA LYS GLY ALA SER PHE ILE ILE ASP LYS LEU GLY SEQRES 11 A 288 ALA GLU GLY GLY GLU VAL ALA ILE ILE GLU GLY LYS ALA SEQRES 12 A 288 GLY ASN ALA SER GLY GLU ALA ARG ARG ASN GLY ALA THR SEQRES 13 A 288 GLU ALA PHE LYS LYS ALA SER GLN ILE LYS LEU VAL ALA SEQRES 14 A 288 SER GLN PRO ALA ASP TRP ASP ARG ILE LYS ALA LEU ASP SEQRES 15 A 288 VAL ALA THR ASN VAL LEU GLN ARG ASN PRO ASN ILE LYS SEQRES 16 A 288 ALA ILE TYR CYS ALA ASN ASP THR MET ALA MET GLY VAL SEQRES 17 A 288 ALA GLN ALA VAL ALA ASN ALA GLY LYS THR GLY LYS VAL SEQRES 18 A 288 LEU VAL VAL GLY THR ASP GLY ILE PRO GLU ALA ARG LYS SEQRES 19 A 288 MET VAL GLU ALA GLY GLN MET THR ALA THR VAL ALA GLN SEQRES 20 A 288 ASN PRO ALA ASP ILE GLY ALA THR GLY LEU LYS LEU MET SEQRES 21 A 288 VAL ASP ALA GLU LYS SER GLY LYS VAL ILE PRO LEU ASP SEQRES 22 A 288 LYS ALA PRO GLU PHE LYS LEU VAL ASP SER ILE LEU VAL SEQRES 23 A 288 THR GLN HET ZN A 289 1 HET SO4 A 290 5 HET ALL A 291 12 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM ALL BETA-D-ALLOPYRANOSE HETSYN ALL BETA-D-ALLOSE; D-ALLOSE; ALLOSE; D-ALLOPYRANOSE FORMUL 2 ZN ZN 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 ALL C6 H12 O6 FORMUL 5 HOH *215(H2 O) HELIX 1 1 PRO A 14 LEU A 30 1 17 HELIX 2 2 PHE A 45 ASN A 57 1 13 HELIX 3 3 VAL A 74 LYS A 83 1 10 HELIX 4 4 MET A 96 LYS A 101 1 6 HELIX 5 5 ASN A 114 LEU A 129 1 16 HELIX 6 6 ALA A 146 LYS A 161 1 16 HELIX 7 7 ARG A 177 ARG A 190 1 14 HELIX 8 8 ASP A 202 ASN A 214 1 13 HELIX 9 9 PRO A 230 ALA A 238 1 9 HELIX 10 10 PRO A 249 SER A 266 1 18 SHEET 1 A 6 GLU A 277 VAL A 281 0 SHEET 2 A 6 ALA A 108 THR A 112 1 N PHE A 109 O GLU A 277 SHEET 3 A 6 TYR A 86 LEU A 90 1 N ASN A 89 O ALA A 108 SHEET 4 A 6 GLY A 62 PHE A 65 1 N ILE A 63 O TYR A 86 SHEET 5 A 6 TYR A 4 THR A 10 1 N ALA A 5 O GLY A 62 SHEET 6 A 6 VAL A 34 SER A 39 1 N ASP A 35 O TYR A 4 SHEET 1 B 6 ILE A 284 THR A 287 0 SHEET 2 B 6 ALA A 243 ALA A 246 -1 N ALA A 246 O ILE A 284 SHEET 3 B 6 LEU A 222 ASP A 227 1 N GLY A 225 O ALA A 243 SHEET 4 B 6 ILE A 194 CYS A 199 1 N ILE A 197 O LEU A 222 SHEET 5 B 6 GLY A 134 GLU A 140 1 N GLU A 135 O LYS A 195 SHEET 6 B 6 ILE A 165 PRO A 172 1 N LYS A 166 O GLY A 134 LINK N ALA A 1 ZN ZN A 289 1555 1555 2.21 LINK O ALA A 1 ZN ZN A 289 1555 1555 2.29 LINK ZN ZN A 289 O HOH A 499 1555 1555 2.06 LINK ZN ZN A 289 O HOH A 500 1555 1555 2.35 LINK ZN ZN A 289 O HOH A 501 1555 1555 2.43 LINK ZN ZN A 289 O HOH A 502 1555 1555 1.94 SITE 1 ALL 12 LYS A 9 SER A 147 ASP A 91 ARG A 151 SITE 2 ALL 12 GLN A 247 ASP A 227 ASN A 201 ASN A 13 SITE 3 ALL 12 GLU A 42 TRP A 16 PHE A 15 TRP A 175 CRYST1 33.380 67.820 53.590 90.00 96.71 90.00 P 1 21 1 2 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 0.029958 0.000000 0.003524 0.00000 SCALE2 0.000000 0.014745 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018789 0.00000