HEADER TRANSLATION 22-DEC-03 1RYN TITLE STRUCTURE OF THE CHLOROPLAST GROUP II INTRON SPLICING FACTOR CRS2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN CRS2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CRS2(NFT); COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: 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: BL21 DE3 GOLD; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS ALPHA-BETA, TRANSLATION EXPDTA X-RAY DIFFRACTION AUTHOR G.J.OSTHEIMER,A.BARKAN,B.W.MATTHEWS REVDAT 6 14-FEB-24 1RYN 1 REMARK REVDAT 5 27-OCT-21 1RYN 1 SEQADV REVDAT 4 24-FEB-09 1RYN 1 VERSN REVDAT 3 01-FEB-05 1RYN 1 REVDAT 2 13-JAN-04 1RYN 1 SOURCE JRNL REVDAT 1 06-JAN-04 1RYN 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. 1.75 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.0 REMARK 3 NUMBER OF REFLECTIONS : 14897 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) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 755 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) : 16370 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1515 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 42 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 24.300 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.014 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.730 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; 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 : BULK SOLVENT MODELLED WITH TNT REMARK 3 KSOL : 0.85 REMARK 3 BSOL : 109.0 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 1RYN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-DEC-03. REMARK 100 THE DEPOSITION ID IS D_1000021155. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-OCT-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14897 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.0 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09300 REMARK 200 FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.24600 REMARK 200 FOR SHELL : 3.300 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: CRS2 THROUGH K178 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 30.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, LITHIUM SULFATE, TRIS, REMARK 280 PH 8.4, 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 19.85000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.67700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.24450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.67700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.85000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.24450 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 0 REMARK 465 GLY A 109 REMARK 465 GLY A 110 REMARK 465 HIS A 111 REMARK 465 GLY A 112 REMARK 465 HIS A 199 REMARK 465 HIS A 200 REMARK 465 HIS A 201 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 GLU A 1 CG CD OE1 OE2 REMARK 470 ARG A 113 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 143 CG CD CE NZ 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 27 CD GLU A 27 OE2 0.080 REMARK 500 GLU A 122 CD GLU A 122 OE2 0.068 REMARK 500 GLU A 129 CD GLU A 129 OE2 0.069 REMARK 500 MET A 144 CA MET A 144 CB -0.182 REMARK 500 GLU A 158 CD GLU A 158 OE2 0.067 REMARK 500 GLU A 167 CD GLU A 167 OE2 0.070 REMARK 500 PHE A 181 N PHE A 181 CA 0.157 REMARK 500 GLU A 186 CD GLU A 186 OE2 0.070 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 30 CB - CG - OD2 ANGL. DEV. = -7.0 DEGREES REMARK 500 VAL A 62 CB - CA - C ANGL. DEV. = -11.5 DEGREES REMARK 500 ASP A 125 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 PRO A 141 C - N - CD ANGL. DEV. = -21.3 DEGREES REMARK 500 LYS A 143 O - C - N ANGL. DEV. = -10.6 DEGREES REMARK 500 MET A 144 C - N - CA ANGL. DEV. = 28.4 DEGREES REMARK 500 MET A 144 CB - CA - C ANGL. DEV. = 14.4 DEGREES REMARK 500 MET A 144 CB - CG - SD ANGL. DEV. = 25.0 DEGREES REMARK 500 MET A 144 CG - SD - CE ANGL. DEV. = -9.6 DEGREES REMARK 500 ASP A 163 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 163 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 PHE A 181 CA - CB - CG ANGL. DEV. = -18.4 DEGREES REMARK 500 PHE A 181 CA - C - O ANGL. DEV. = -20.5 DEGREES REMARK 500 PHE A 181 CA - C - N ANGL. DEV. = 30.3 DEGREES REMARK 500 PHE A 181 O - C - N ANGL. DEV. = -12.3 DEGREES REMARK 500 SER A 182 C - N - CA ANGL. DEV. = 16.4 DEGREES REMARK 500 GLY A 183 C - N - CA ANGL. DEV. = 13.3 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 67 137.61 89.89 REMARK 500 MET A 68 -68.33 -27.65 REMARK 500 LEU A 124 33.27 -87.04 REMARK 500 GLU A 129 32.60 -65.71 REMARK 500 MET A 144 14.05 80.54 REMARK 500 ASP A 145 177.29 73.02 REMARK 500 LYS A 179 -77.49 -59.30 REMARK 500 SER A 182 60.74 -110.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 180 PHE A 181 -148.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 PHE A 181 -17.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RYB RELATED DB: PDB REMARK 900 STRUCTURE OF THE CHLOROPLAST GROUP II INTRON SPLICING FACTOR CRS2 REMARK 900 RELATED ID: 1RYM RELATED DB: PDB REMARK 900 STRUCTURE OF THE CHLOROPLAST GROUP II INTRON SPLICING FACTOR CRS2 DBREF 1RYN A 1 193 UNP Q9M5P4 Q9M5P4_MAIZE 58 250 SEQADV 1RYN MET A 0 UNP Q9M5P4 CLONING ARTIFACT SEQADV 1RYN ASN A 43 UNP Q9M5P4 ILE 100 ENGINEERED MUTATION SEQADV 1RYN PHE A 45 UNP Q9M5P4 SER 102 ENGINEERED MUTATION SEQADV 1RYN THR A 51 UNP Q9M5P4 ILE 108 ENGINEERED MUTATION SEQADV 1RYN LEU A 194 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYN GLU A 195 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYN HIS A 196 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYN HIS A 197 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYN HIS A 198 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYN HIS A 199 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYN HIS A 200 UNP Q9M5P4 EXPRESSION TAG SEQADV 1RYN HIS A 201 UNP Q9M5P4 EXPRESSION TAG SEQRES 1 A 202 MET GLU TYR THR PRO TRP LEU ILE ALA GLY LEU GLY ASN SEQRES 2 A 202 PRO GLY ASN LYS TYR TYR GLY THR ARG HIS ASN VAL GLY SEQRES 3 A 202 PHE GLU MET VAL ASP ARG ILE ALA ALA GLU GLU GLY ILE SEQRES 4 A 202 THR MET ASN THR ASN GLN PHE LYS SER LEU LEU GLY THR SEQRES 5 A 202 GLY SER ILE GLY GLU VAL PRO VAL LEU VAL VAL LYS PRO SEQRES 6 A 202 GLN SER TYR MET ASN TYR SER GLY GLU ALA ILE GLY PRO SEQRES 7 A 202 LEU ALA ALA TYR TYR GLN VAL PRO LEU ARG HIS ILE LEU SEQRES 8 A 202 LEU ILE TYR ASP ASP THR SER LEU PRO ASN GLY VAL LEU SEQRES 9 A 202 ARG LEU GLN LYS LYS GLY GLY HIS GLY ARG HIS ASN GLY SEQRES 10 A 202 LEU GLN ASN VAL ILE GLU HIS LEU ASP GLY ARG ARG GLU SEQRES 11 A 202 PHE PRO ARG LEU SER ILE GLY ILE GLY SER PRO PRO GLY SEQRES 12 A 202 LYS MET ASP PRO ARG ALA PHE LEU LEU GLN LYS PHE SER SEQRES 13 A 202 SER GLU GLU ARG VAL GLN ILE ASP THR ALA LEU GLU GLN SEQRES 14 A 202 GLY VAL ASP ALA VAL ARG THR LEU VAL LEU LYS GLY PHE SEQRES 15 A 202 SER GLY SER THR GLU ARG PHE ASN LEU VAL GLN LYS LEU SEQRES 16 A 202 GLU HIS HIS HIS HIS HIS HIS FORMUL 2 HOH *42(H2 O) HELIX 1 1 THR A 20 HIS A 22 5 3 HELIX 2 2 ASN A 23 GLY A 37 1 15 HELIX 3 3 TYR A 67 TYR A 70 5 4 HELIX 4 4 SER A 71 GLN A 83 1 13 HELIX 5 5 PRO A 85 ARG A 87 5 3 HELIX 6 6 HIS A 114 LEU A 124 1 11 HELIX 7 7 SER A 155 LEU A 178 1 24 HELIX 8 8 SER A 184 HIS A 196 1 13 SHEET 1 A 7 THR A 42 GLN A 44 0 SHEET 2 A 7 SER A 47 ILE A 54 -1 O LEU A 49 N THR A 42 SHEET 3 A 7 VAL A 57 PRO A 64 -1 O VAL A 59 N GLY A 52 SHEET 4 A 7 TRP A 5 GLY A 9 1 N ILE A 7 O LEU A 60 SHEET 5 A 7 ILE A 89 ASP A 95 1 O LEU A 90 N ALA A 8 SHEET 6 A 7 ARG A 132 GLY A 136 1 O LEU A 133 N LEU A 91 SHEET 7 A 7 LEU A 103 GLN A 106 -1 N ARG A 104 O SER A 134 CISPEP 1 PHE A 181 SER A 182 0 -23.20 CRYST1 39.700 56.489 69.354 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 0.025189 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017703 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014419 0.00000