HEADER SIGNALING PROTEIN, TRANSFERASE 19-DEC-07 3BQA TITLE CRYSTAL STRUCTURE OF AN E.COLI PHOQ SENSOR DOMAIN MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: SENSOR PROTEIN PHOQ; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.7.13.3; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PHOQ; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSC101-DERIVED PLASMID KEYWDS HISTIDINE KINASE SENSOR DOMAIN, ATP-BINDING, INNER MEMBRANE, KEYWDS 2 MAGNESIUM, MEMBRANE, METAL-BINDING, NUCLEOTIDE-BINDING, KEYWDS 3 PHOSPHOPROTEIN, TRANSFERASE, TRANSMEMBRANE, TWO-COMPONENT REGULATORY KEYWDS 4 SYSTEM, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.CHEUNG,W.A.HENDRICKSON,C.D.WALDBURGER REVDAT 7 21-FEB-24 3BQA 1 REMARK REVDAT 6 20-OCT-21 3BQA 1 REMARK SEQADV REVDAT 5 25-OCT-17 3BQA 1 REMARK REVDAT 4 24-FEB-09 3BQA 1 VERSN REVDAT 3 27-MAY-08 3BQA 1 JRNL REVDAT 2 01-APR-08 3BQA 1 JRNL REVDAT 1 25-MAR-08 3BQA 0 JRNL AUTH J.CHEUNG,C.A.BINGMAN,M.REYNGOLD,W.A.HENDRICKSON, JRNL AUTH 2 C.D.WALDBURGER JRNL TITL CRYSTAL STRUCTURE OF A FUNCTIONAL DIMER OF THE PHOQ SENSOR JRNL TITL 2 DOMAIN. JRNL REF J.BIOL.CHEM. V. 283 13762 2008 JRNL REFN ISSN 0021-9258 JRNL PMID 18348979 JRNL DOI 10.1074/JBC.M710592200 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.86 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1348977.250 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 19573 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) : 0.168 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 999 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3054 REMARK 3 BIN R VALUE (WORKING SET) : 0.1820 REMARK 3 BIN FREE R VALUE : 0.2680 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 180 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 : 2368 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 336 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.03000 REMARK 3 B22 (A**2) : -0.03000 REMARK 3 B33 (A**2) : 0.06000 REMARK 3 B12 (A**2) : 0.00000 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) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.10 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) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 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) : 23.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.790 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) : 3.410 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.360 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.240 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.100 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 58.36 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 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3BQA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JAN-08. REMARK 100 THE DEPOSITION ID IS D_1000045833. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-99 REMARK 200 TEMPERATURE (KELVIN) : 115 REMARK 200 PH : NULL 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19615 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.03500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.08900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, SODIUM ACETATE, AMMONIUM REMARK 280 SULPHATE, VAPOR DIFFUSION REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 75.92900 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 37.96450 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 113.89350 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 TYR A 189 REMARK 465 MET A 190 REMARK 465 SER B 43 REMARK 465 PHE B 44 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 THR A 84 159.83 -46.06 REMARK 500 THR A 84 160.66 -46.06 REMARK 500 SER A 134 56.44 22.24 REMARK 500 HIS A 137 -58.11 -25.48 REMARK 500 SER A 138 -67.89 -28.83 REMARK 500 ASN A 152 62.50 -151.57 REMARK 500 LEU B 133 -79.00 -95.19 REMARK 500 SER B 134 29.48 41.59 REMARK 500 ASP B 136 99.79 -41.52 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 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BQ8 RELATED DB: PDB DBREF 3BQA A 43 190 UNP P23837 PHOQ_ECOLI 43 190 DBREF 3BQA B 43 190 UNP P23837 PHOQ_ECOLI 43 190 SEQADV 3BQA GLN A 148 UNP P23837 GLU 148 ENGINEERED MUTATION SEQADV 3BQA ASN A 149 UNP P23837 ASP 149 ENGINEERED MUTATION SEQADV 3BQA ASN A 150 UNP P23837 ASP 150 ENGINEERED MUTATION SEQADV 3BQA ASN A 151 UNP P23837 ASP 151 ENGINEERED MUTATION SEQADV 3BQA ASN A 152 UNP P23837 ASP 152 ENGINEERED MUTATION SEQADV 3BQA GLN A 154 UNP P23837 GLU 154 ENGINEERED MUTATION SEQADV 3BQA GLN B 148 UNP P23837 GLU 148 ENGINEERED MUTATION SEQADV 3BQA ASN B 149 UNP P23837 ASP 149 ENGINEERED MUTATION SEQADV 3BQA ASN B 150 UNP P23837 ASP 150 ENGINEERED MUTATION SEQADV 3BQA ASN B 151 UNP P23837 ASP 151 ENGINEERED MUTATION SEQADV 3BQA ASN B 152 UNP P23837 ASP 152 ENGINEERED MUTATION SEQADV 3BQA GLN B 154 UNP P23837 GLU 154 ENGINEERED MUTATION SEQRES 1 A 148 SER PHE ASP LYS THR THR PHE ARG LEU LEU ARG GLY GLU SEQRES 2 A 148 SER ASN LEU PHE TYR THR LEU ALA LYS TRP GLU ASN ASN SEQRES 3 A 148 LYS LEU HIS VAL GLU LEU PRO GLU ASN ILE ASP LYS GLN SEQRES 4 A 148 SER PRO THR MET THR LEU ILE TYR ASP GLU ASN GLY GLN SEQRES 5 A 148 LEU LEU TRP ALA GLN ARG ASP VAL PRO TRP LEU MET LYS SEQRES 6 A 148 MET ILE GLN PRO ASP TRP LEU LYS SER ASN GLY PHE HIS SEQRES 7 A 148 GLU ILE GLU ALA ASP VAL ASN ASP THR SER LEU LEU LEU SEQRES 8 A 148 SER GLY ASP HIS SER ILE GLN GLN GLN LEU GLN GLU VAL SEQRES 9 A 148 ARG GLN ASN ASN ASN ASN ALA GLN MET THR HIS SER VAL SEQRES 10 A 148 ALA VAL ASN VAL TYR PRO ALA THR SER ARG MET PRO LYS SEQRES 11 A 148 LEU THR ILE VAL VAL VAL ASP THR ILE PRO VAL GLU LEU SEQRES 12 A 148 LYS SER SER TYR MET SEQRES 1 B 148 SER PHE ASP LYS THR THR PHE ARG LEU LEU ARG GLY GLU SEQRES 2 B 148 SER ASN LEU PHE TYR THR LEU ALA LYS TRP GLU ASN ASN SEQRES 3 B 148 LYS LEU HIS VAL GLU LEU PRO GLU ASN ILE ASP LYS GLN SEQRES 4 B 148 SER PRO THR MET THR LEU ILE TYR ASP GLU ASN GLY GLN SEQRES 5 B 148 LEU LEU TRP ALA GLN ARG ASP VAL PRO TRP LEU MET LYS SEQRES 6 B 148 MET ILE GLN PRO ASP TRP LEU LYS SER ASN GLY PHE HIS SEQRES 7 B 148 GLU ILE GLU ALA ASP VAL ASN ASP THR SER LEU LEU LEU SEQRES 8 B 148 SER GLY ASP HIS SER ILE GLN GLN GLN LEU GLN GLU VAL SEQRES 9 B 148 ARG GLN ASN ASN ASN ASN ALA GLN MET THR HIS SER VAL SEQRES 10 B 148 ALA VAL ASN VAL TYR PRO ALA THR SER ARG MET PRO LYS SEQRES 11 B 148 LEU THR ILE VAL VAL VAL ASP THR ILE PRO VAL GLU LEU SEQRES 12 B 148 LYS SER SER TYR MET HET SO4 A 1 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *336(H2 O) HELIX 1 1 ASP A 45 ALA A 63 1 19 HELIX 2 2 PRO A 75 LYS A 80 1 6 HELIX 3 3 VAL A 102 ILE A 109 1 8 HELIX 4 4 GLN A 110 LEU A 114 5 5 HELIX 5 5 VAL A 126 SER A 134 1 9 HELIX 6 6 ASP A 136 ASN A 149 1 14 HELIX 7 7 PRO A 182 LYS A 186 5 5 HELIX 8 8 ASP B 45 LEU B 62 1 18 HELIX 9 9 VAL B 102 LYS B 107 1 6 HELIX 10 10 MET B 108 ILE B 109 5 2 HELIX 11 11 GLN B 110 LEU B 114 5 5 HELIX 12 12 VAL B 126 SER B 134 1 9 HELIX 13 13 ASP B 136 ASN B 150 1 15 HELIX 14 14 PRO B 182 LYS B 186 5 5 SHEET 1 A 2 LYS A 64 GLU A 66 0 SHEET 2 A 2 LYS A 69 HIS A 71 -1 O HIS A 71 N LYS A 64 SHEET 1 B 5 LEU A 95 ALA A 98 0 SHEET 2 B 5 MET A 85 TYR A 89 -1 N ILE A 88 O LEU A 96 SHEET 3 B 5 LEU A 173 VAL A 178 -1 O VAL A 178 N MET A 85 SHEET 4 B 5 GLN A 154 TYR A 164 -1 N TYR A 164 O LEU A 173 SHEET 5 B 5 GLY A 118 ASP A 125 -1 N ALA A 124 O MET A 155 SHEET 1 C 2 ALA B 63 GLU B 66 0 SHEET 2 C 2 LYS B 69 VAL B 72 -1 O LYS B 69 N GLU B 66 SHEET 1 D 5 LEU B 95 ALA B 98 0 SHEET 2 D 5 THR B 84 ASP B 90 -1 N ILE B 88 O LEU B 96 SHEET 3 D 5 LEU B 173 ASP B 179 -1 O VAL B 176 N LEU B 87 SHEET 4 D 5 GLN B 154 TYR B 164 -1 N ASN B 162 O ILE B 175 SHEET 5 D 5 GLY B 118 ASP B 125 -1 N ALA B 124 O MET B 155 SITE 1 AC1 10 ARG A 50 ARG A 53 HOH A 249 HOH A 251 SITE 2 AC1 10 HOH A 276 HOH A 297 HOH A 345 ARG B 169 SITE 3 AC1 10 HOH B 243 HOH B 348 CRYST1 44.417 44.417 151.858 90.00 90.00 90.00 P 41 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 0.022514 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022514 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006585 0.00000