HEADER HYDROLASE 21-DEC-03 1RYB TITLE CRYSTAL STRUCTURE OF THE CHLOROPLAST GROUP II INTRON SPLICING FACTOR TITLE 2 CRS2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CRS2; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.1.29; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_TAXID: 4577; SOURCE 4 GENE: CRS2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: M15; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PQE40 KEYWDS ALPHA-BETA, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR G.J.OSTHEIMER,A.BARKAN,B.W.MATTHEWS REVDAT 5 23-AUG-23 1RYB 1 SEQADV REVDAT 4 01-DEC-09 1RYB 1 REMARK SEQRES REVDAT 3 24-FEB-09 1RYB 1 VERSN REVDAT 2 11-JAN-05 1RYB 1 JRNL REVDAT 1 30-DEC-03 1RYB 0 JRNL AUTH G.J.OSTHEIMER,H.HADJIVASILIOU,D.P.KLOER,A.BARKAN, JRNL AUTH 2 B.W.MATTHEWS JRNL TITL STRUCTURAL ANALYSIS OF THE GROUP II INTRON SPLICING FACTOR JRNL TITL 2 CRS2 YIELDS INSIGHTS INTO ITS PROTEIN AND RNA INTERACTION JRNL TITL 3 SURFACES JRNL REF J.MOL.BIOL. V. 345 51 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 15567410 JRNL DOI 10.1016/J.JMB.2004.10.032 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 20208 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1031 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 20295 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1441 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 164 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 15.500 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.021 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : 2.800 ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : 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 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : ENGH & HUBER REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1RYB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-03. REMARK 100 THE DEPOSITION ID IS D_1000021144. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-DEC-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 10.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.773 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20208 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 13.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05200 REMARK 200 FOR THE DATA SET : 8.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.19400 REMARK 200 FOR SHELL : 3.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 2PTH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, CAPS, SODIUM CHLORIDE, PH REMARK 280 10.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 18.18750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.11750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.32200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.11750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.18750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.32200 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 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 -13 REMARK 465 ARG A -12 REMARK 465 GLY A -11 REMARK 465 SER A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 VAL A -1 REMARK 465 GLU A 0 REMARK 465 PHE A 180 REMARK 465 SER A 181 REMARK 465 GLY A 182 REMARK 465 SER A 183 REMARK 465 THR A 184 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 TYR A 1 CG CD1 CD2 CE1 CE2 CZ OH REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 55 CD GLU A 55 OE2 0.082 REMARK 500 GLU A 121 CD GLU A 121 OE2 0.092 REMARK 500 GLU A 128 CD GLU A 128 OE2 0.085 REMARK 500 GLU A 157 CD GLU A 157 OE2 0.072 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 29 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 29 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 30 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 86 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 86 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP A 93 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ASP A 93 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP A 94 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG A 112 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ASP A 124 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 124 CB - CG - OD2 ANGL. DEV. = -7.0 DEGREES REMARK 500 ASP A 144 CB - CG - OD1 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP A 144 CB - CG - OD2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ARG A 158 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ASP A 170 CB - CG - OD1 ANGL. DEV. = 9.0 DEGREES REMARK 500 ASP A 170 CB - CG - OD2 ANGL. DEV. = -8.8 DEGREES REMARK 500 ARG A 173 NE - CZ - NH1 ANGL. DEV. = 3.4 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 TYR A 66 149.33 83.54 REMARK 500 MET A 143 138.77 -38.65 REMARK 500 REMARK 500 REMARK: NULL DBREF 1RYB A -1 191 UNP Q9M5P4 Q9M5P4_MAIZE 57 249 SEQADV 1RYB MET A -13 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB ARG A -12 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB GLY A -11 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB SER A -10 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB HIS A -9 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB HIS A -8 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB HIS A -7 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB HIS A -6 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB HIS A -5 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB HIS A -4 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB GLY A -3 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYB SER A -2 UNP Q9M5P4 EXPRESSION TAG SEQRES 1 A 205 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER VAL SEQRES 2 A 205 GLU TYR THR PRO TRP LEU ILE ALA GLY LEU GLY ASN PRO SEQRES 3 A 205 GLY ASN LYS TYR TYR GLY THR ARG HIS ASN VAL GLY PHE SEQRES 4 A 205 GLU MET VAL ASP ARG ILE ALA ALA GLU GLU GLY ILE THR SEQRES 5 A 205 MET ASN THR ILE GLN SER LYS SER LEU LEU GLY ILE GLY SEQRES 6 A 205 SER ILE GLY GLU VAL PRO VAL LEU VAL VAL LYS PRO GLN SEQRES 7 A 205 SER TYR MET ASN TYR SER GLY GLU ALA ILE GLY PRO LEU SEQRES 8 A 205 ALA ALA TYR TYR GLN VAL PRO LEU ARG HIS ILE LEU LEU SEQRES 9 A 205 ILE TYR ASP ASP THR SER LEU PRO ASN GLY VAL LEU ARG SEQRES 10 A 205 LEU GLN LYS LYS GLY GLY HIS GLY ARG HIS ASN GLY LEU SEQRES 11 A 205 GLN ASN VAL ILE GLU HIS LEU ASP GLY ARG ARG GLU PHE SEQRES 12 A 205 PRO ARG LEU SER ILE GLY ILE GLY SER PRO PRO GLY LYS SEQRES 13 A 205 MET ASP PRO ARG ALA PHE LEU LEU GLN LYS PHE SER SER SEQRES 14 A 205 GLU GLU ARG VAL GLN ILE ASP THR ALA LEU GLU GLN GLY SEQRES 15 A 205 VAL ASP ALA VAL ARG THR LEU VAL LEU LYS GLY PHE SER SEQRES 16 A 205 GLY SER THR GLU ARG PHE ASN LEU VAL GLN FORMUL 2 HOH *164(H2 O) HELIX 1 1 GLY A 13 TYR A 17 5 5 HELIX 2 2 THR A 19 HIS A 21 5 3 HELIX 3 3 ASN A 22 GLU A 35 1 14 HELIX 4 4 TYR A 66 ASN A 68 5 3 HELIX 5 5 TYR A 69 TYR A 81 1 13 HELIX 6 6 PRO A 84 ARG A 86 5 3 HELIX 7 7 HIS A 113 LEU A 123 1 11 HELIX 8 8 ASP A 144 LEU A 150 1 7 HELIX 9 9 SER A 154 GLY A 179 1 26 SHEET 1 A 7 THR A 41 GLN A 43 0 SHEET 2 A 7 SER A 46 ILE A 53 -1 O LEU A 48 N THR A 41 SHEET 3 A 7 VAL A 56 PRO A 63 -1 O VAL A 56 N ILE A 53 SHEET 4 A 7 TRP A 4 GLY A 8 1 N ILE A 6 O LEU A 59 SHEET 5 A 7 ILE A 88 ASP A 94 1 O LEU A 89 N ALA A 7 SHEET 6 A 7 ARG A 131 GLY A 135 1 O LEU A 132 N LEU A 90 SHEET 7 A 7 LEU A 102 GLN A 105 -1 N ARG A 103 O SER A 133 CRYST1 36.375 62.644 78.235 90.00 90.00 90.00 P 21 21 21 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 0.027491 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015963 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012782 0.00000