HEADER SIGNALING PROTEIN 07-FEB-08 3C7L TITLE MOLECULAR ARCHITECTURE OF GALPHAO AND THE STRUCTURAL BASIS FOR RGS16- TITLE 2 MEDIATED DEACTIVATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: REGULATOR OF G-PROTEIN SIGNALING 16; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 53-180; COMPND 5 SYNONYM: RGS16, RETINALLY ABUNDANT REGULATOR OF G-PROTEIN SIGNALING, COMPND 6 RGS-R, A28-RGS14P; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: RGS16, RGSR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS RGS, RGS16, GAP, GTPASE ACTIVATING PROTEIN, HETEROTRIMERIC G-PROTEIN, KEYWDS 2 LIPOPROTEIN, PALMITATE, PHOSPHOPROTEIN, SIGNAL TRANSDUCTION KEYWDS 3 INHIBITOR, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.C.SLEP,M.A.KERCHER,T.WIELAND,C.CHEN,M.I.SIMON,P.B.SIGLER REVDAT 4 30-AUG-23 3C7L 1 SEQADV REVDAT 3 25-OCT-17 3C7L 1 REMARK REVDAT 2 24-FEB-09 3C7L 1 VERSN REVDAT 1 06-MAY-08 3C7L 0 JRNL AUTH K.C.SLEP,M.A.KERCHER,T.WIELAND,C.K.CHEN,M.I.SIMON,P.B.SIGLER JRNL TITL MOLECULAR ARCHITECTURE OF G{ALPHA}O AND THE STRUCTURAL BASIS JRNL TITL 2 FOR RGS16-MEDIATED DEACTIVATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 105 6243 2008 JRNL REFN ISSN 0027-8424 JRNL PMID 18434540 JRNL DOI 10.1073/PNAS.0801569105 REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.89 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) (%) : 94.6 REMARK 3 NUMBER OF REFLECTIONS : 19238 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) : 0.222 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1896 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 : 2056 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 179 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.49 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.18300 REMARK 3 B22 (A**2) : -2.32700 REMARK 3 B33 (A**2) : 1.14400 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) : 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) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 : 45.99 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3C7L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-08. REMARK 100 THE DEPOSITION ID IS D_1000046441. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.10 REMARK 200 MONOCHROMATOR : X25 MONOCHROMATOR REMARK 200 OPTICS : X25 OPTICS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20395 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04300 REMARK 200 FOR THE DATA SET : 21.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: CNS REMARK 200 STARTING MODEL: 1AGR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 34% PEG 400 150 MM AMMONIUM CITRATE REMARK 280 100 MM CACODYLATE PH 6.5 0.5 MM KCL6IR(IV), VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 23.68950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.15300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.15300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.68950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.85000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 GLY A 44 REMARK 465 SER A 45 REMARK 465 HIS A 46 REMARK 465 HIS A 47 REMARK 465 HIS A 48 REMARK 465 HIS A 49 REMARK 465 HIS A 50 REMARK 465 HIS A 51 REMARK 465 GLY A 52 REMARK 465 SER A 53 REMARK 465 PHE A 54 REMARK 465 SER A 55 REMARK 465 GLU A 56 REMARK 465 GLY B 44 REMARK 465 SER B 45 REMARK 465 HIS B 46 REMARK 465 HIS B 47 REMARK 465 HIS B 48 REMARK 465 HIS B 49 REMARK 465 HIS B 50 REMARK 465 HIS B 51 REMARK 465 GLY B 52 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 146 77.94 42.33 REMARK 500 ASP A 165 -73.95 -144.32 REMARK 500 SER B 87 20.50 -143.95 REMARK 500 ASP B 165 -78.66 -140.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3C7K RELATED DB: PDB REMARK 900 STRUCTURE OF THE GALPHAO-GDP-ALF4-RGS16 COMPLEX DBREF 3C7L A 53 180 UNP P97428 RGS16_MOUSE 53 180 DBREF 3C7L B 53 180 UNP P97428 RGS16_MOUSE 53 180 SEQADV 3C7L GLY A 44 UNP P97428 EXPRESSION TAG SEQADV 3C7L SER A 45 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS A 46 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS A 47 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS A 48 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS A 49 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS A 50 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS A 51 UNP P97428 EXPRESSION TAG SEQADV 3C7L GLY A 52 UNP P97428 EXPRESSION TAG SEQADV 3C7L GLY B 44 UNP P97428 EXPRESSION TAG SEQADV 3C7L SER B 45 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS B 46 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS B 47 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS B 48 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS B 49 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS B 50 UNP P97428 EXPRESSION TAG SEQADV 3C7L HIS B 51 UNP P97428 EXPRESSION TAG SEQADV 3C7L GLY B 52 UNP P97428 EXPRESSION TAG SEQRES 1 A 137 GLY SER HIS HIS HIS HIS HIS HIS GLY SER PHE SER GLU SEQRES 2 A 137 ASP VAL LEU GLY TRP ARG GLU SER PHE ASP LEU LEU LEU SEQRES 3 A 137 ASN SER LYS ASN GLY VAL ALA ALA PHE HIS ALA PHE LEU SEQRES 4 A 137 LYS THR GLU PHE SER GLU GLU ASN LEU GLU PHE TRP LEU SEQRES 5 A 137 ALA CYS GLU GLU PHE LYS LYS ILE ARG SER ALA THR LYS SEQRES 6 A 137 LEU ALA SER ARG ALA HIS HIS ILE PHE ASP GLU TYR ILE SEQRES 7 A 137 ARG SER GLU ALA PRO LYS GLU VAL ASN ILE ASP HIS GLU SEQRES 8 A 137 THR ARG GLU LEU THR LYS THR ASN LEU GLN ALA ALA THR SEQRES 9 A 137 THR SER CYS PHE ASP VAL ALA GLN GLY LYS THR ARG THR SEQRES 10 A 137 LEU MET GLU LYS ASP SER TYR PRO ARG PHE LEU LYS SER SEQRES 11 A 137 PRO ALA TYR ARG ASP LEU ALA SEQRES 1 B 137 GLY SER HIS HIS HIS HIS HIS HIS GLY SER PHE SER GLU SEQRES 2 B 137 ASP VAL LEU GLY TRP ARG GLU SER PHE ASP LEU LEU LEU SEQRES 3 B 137 ASN SER LYS ASN GLY VAL ALA ALA PHE HIS ALA PHE LEU SEQRES 4 B 137 LYS THR GLU PHE SER GLU GLU ASN LEU GLU PHE TRP LEU SEQRES 5 B 137 ALA CYS GLU GLU PHE LYS LYS ILE ARG SER ALA THR LYS SEQRES 6 B 137 LEU ALA SER ARG ALA HIS HIS ILE PHE ASP GLU TYR ILE SEQRES 7 B 137 ARG SER GLU ALA PRO LYS GLU VAL ASN ILE ASP HIS GLU SEQRES 8 B 137 THR ARG GLU LEU THR LYS THR ASN LEU GLN ALA ALA THR SEQRES 9 B 137 THR SER CYS PHE ASP VAL ALA GLN GLY LYS THR ARG THR SEQRES 10 B 137 LEU MET GLU LYS ASP SER TYR PRO ARG PHE LEU LYS SER SEQRES 11 B 137 PRO ALA TYR ARG ASP LEU ALA FORMUL 3 HOH *179(H2 O) HELIX 1 1 ASP A 57 SER A 64 1 8 HELIX 2 2 SER A 64 LEU A 69 1 6 HELIX 3 3 SER A 71 THR A 84 1 14 HELIX 4 4 SER A 87 LYS A 101 1 15 HELIX 5 5 SER A 105 ILE A 121 1 17 HELIX 6 6 ASP A 132 ALA A 145 1 14 HELIX 7 7 PHE A 151 LYS A 164 1 14 HELIX 8 8 ASP A 165 LYS A 172 1 8 HELIX 9 9 SER A 173 ASP A 178 1 6 HELIX 10 10 SER B 53 SER B 64 1 12 HELIX 11 11 SER B 64 ASN B 70 1 7 HELIX 12 12 SER B 71 GLU B 85 1 15 HELIX 13 13 GLU B 88 LYS B 101 1 14 HELIX 14 14 SER B 105 ILE B 121 1 17 HELIX 15 15 ASP B 132 GLN B 144 1 13 HELIX 16 16 PHE B 151 ASP B 165 1 15 HELIX 17 17 ASP B 165 LYS B 172 1 8 HELIX 18 18 SER B 173 ASP B 178 1 6 CRYST1 47.379 71.700 72.306 90.00 90.00 90.00 P 21 21 21 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 0.021106 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013947 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013830 0.00000