PDB Short entry for 1U7B HEADER REPLICATION 03-AUG-04 1U7B TITLE CRYSTAL STRUCTURE OF HPCNA BOUND TO RESIDUES 331-350 OF THE FLAP TITLE 2 ENDONUCLEASE-1 (FEN1) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROLIFERATING CELL NUCLEAR ANTIGEN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PCNA, CYCLIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: SRQGSTQGRLDDFFKVTGSL PEPTIDE OF FLAP ENDONUCLEASE-1; COMPND 8 CHAIN: B; COMPND 9 FRAGMENT: PIP-BOX REGION OF FEN-1 (RESIDUES 331-350); COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PCNA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A-HPCNA; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE SOURCE 14 OF THE PEPTIDE IS NATURALLY FOUND IN HOMO SAPIENS (HUMAN) KEYWDS FLAP ENDONUCLEASE, SLIDING CLAMP, DNA PROCESSING, FEN1, PIP-BOX, KEYWDS 2 REPLICATION EXPDTA X-RAY DIFFRACTION AUTHOR J.B.BRUNING,Y.SHAMOO REVDAT 4 29-NOV-23 1U7B 1 REMARK REVDAT 3 23-AUG-23 1U7B 1 REMARK REVDAT 2 24-FEB-09 1U7B 1 VERSN REVDAT 1 14-DEC-04 1U7B 0 JRNL AUTH J.B.BRUNING,Y.SHAMOO JRNL TITL STRUCTURAL AND THERMODYNAMIC ANALYSIS OF HUMAN PCNA WITH JRNL TITL 2 PEPTIDES DERIVED FROM DNA POLYMERASE-DELTA P66 SUBUNIT AND JRNL TITL 3 FLAP ENDONUCLEASE-1. JRNL REF STRUCTURE V. 12 2209 2004 JRNL REFN ISSN 0969-2126 JRNL PMID 15576034 JRNL DOI 10.1016/J.STR.2004.09.018 REMARK 2 REMARK 2 RESOLUTION. 1.88 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.88 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 9.83 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 865515.310 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.0 REMARK 3 NUMBER OF REFLECTIONS : 17160 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) : 0.217 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 817 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.88 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.92 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 18.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 360 REMARK 3 BIN R VALUE (WORKING SET) : 0.3070 REMARK 3 BIN FREE R VALUE : 0.3730 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 24 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.076 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2035 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 134 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 5.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.63000 REMARK 3 B22 (A**2) : -5.63000 REMARK 3 B33 (A**2) : 11.26000 REMARK 3 B12 (A**2) : -1.37000 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.16 REMARK 3 LOW RESOLUTION CUTOFF (A) : 10.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.23 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 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) : 3.270 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.310 ; 4.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.130 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.380 ; 7.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.52 REMARK 3 BSOL : 73.52 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 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1U7B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1000023335. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-FEB-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9764 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20438 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.880 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 9.270 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : 0.06400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 43.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.30800 REMARK 200 R SYM FOR SHELL (I) : 0.06420 REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.420 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: PDB 1AXC.PDB WITHOUT CHAINS B,D,F REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, SODIUM ACETATE, PH REMARK 280 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 33.65600 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 33.65600 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 33.65600 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 81.49800 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -141.15868 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 162.99600 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 ASN A 187 REMARK 465 VAL A 188 REMARK 465 ASP A 189 REMARK 465 LYS A 190 REMARK 465 GLU A 256 REMARK 465 ASP A 257 REMARK 465 GLU A 258 REMARK 465 GLU A 259 REMARK 465 GLY A 260 REMARK 465 SER A 261 REMARK 465 SER B 331 REMARK 465 ARG B 332 REMARK 465 GLN B 333 REMARK 465 GLY B 334 REMARK 465 SER B 335 REMARK 465 SER B 349 REMARK 465 LEU B 350 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NZ LYS A 164 NZ LYS A 164 2545 1.78 REMARK 500 CE LYS A 164 NZ LYS A 164 3655 1.80 REMARK 500 OD2 ASP A 165 ND2 ASN A 200 2545 1.94 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 SER A 39 142.05 -170.45 REMARK 500 CYS A 62 86.77 -155.72 REMARK 500 LEU A 126 76.96 -162.09 REMARK 500 GLN A 131 -164.48 -126.30 REMARK 500 ASP A 165 -29.75 102.15 REMARK 500 GLU A 192 -46.30 -144.94 REMARK 500 THR A 216 2.53 -66.75 REMARK 500 ALA A 242 106.22 -18.81 REMARK 500 MET A 244 -54.73 -143.16 REMARK 500 VAL B 346 -88.39 -104.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U76 RELATED DB: PDB DBREF 1U7B A 1 261 UNP P12004 PCNA_HUMAN 1 261 DBREF 1U7B B 331 350 UNP P39748 FEN1_HUMAN 331 350 SEQRES 1 A 261 MET PHE GLU ALA ARG LEU VAL GLN GLY SER ILE LEU LYS SEQRES 2 A 261 LYS VAL LEU GLU ALA LEU LYS ASP LEU ILE ASN GLU ALA SEQRES 3 A 261 CYS TRP ASP ILE SER SER SER GLY VAL ASN LEU GLN SER SEQRES 4 A 261 MET ASP SER SER HIS VAL SER LEU VAL GLN LEU THR LEU SEQRES 5 A 261 ARG SER GLU GLY PHE ASP THR TYR ARG CYS ASP ARG ASN SEQRES 6 A 261 LEU ALA MET GLY VAL ASN LEU THR SER MET SER LYS ILE SEQRES 7 A 261 LEU LYS CYS ALA GLY ASN GLU ASP ILE ILE THR LEU ARG SEQRES 8 A 261 ALA GLU ASP ASN ALA ASP THR LEU ALA LEU VAL PHE GLU SEQRES 9 A 261 ALA PRO ASN GLN GLU LYS VAL SER ASP TYR GLU MET LYS SEQRES 10 A 261 LEU MET ASP LEU ASP VAL GLU GLN LEU GLY ILE PRO GLU SEQRES 11 A 261 GLN GLU TYR SER CYS VAL VAL LYS MET PRO SER GLY GLU SEQRES 12 A 261 PHE ALA ARG ILE CYS ARG ASP LEU SER HIS ILE GLY ASP SEQRES 13 A 261 ALA VAL VAL ILE SER CYS ALA LYS ASP GLY VAL LYS PHE SEQRES 14 A 261 SER ALA SER GLY GLU LEU GLY ASN GLY ASN ILE LYS LEU SEQRES 15 A 261 SER GLN THR SER ASN VAL ASP LYS GLU GLU GLU ALA VAL SEQRES 16 A 261 THR ILE GLU MET ASN GLU PRO VAL GLN LEU THR PHE ALA SEQRES 17 A 261 LEU ARG TYR LEU ASN PHE PHE THR LYS ALA THR PRO LEU SEQRES 18 A 261 SER SER THR VAL THR LEU SER MET SER ALA ASP VAL PRO SEQRES 19 A 261 LEU VAL VAL GLU TYR LYS ILE ALA ASP MET GLY HIS LEU SEQRES 20 A 261 LYS TYR TYR LEU ALA PRO LYS ILE GLU ASP GLU GLU GLY SEQRES 21 A 261 SER SEQRES 1 B 20 SER ARG GLN GLY SER THR GLN GLY ARG LEU ASP ASP PHE SEQRES 2 B 20 PHE LYS VAL THR GLY SER LEU FORMUL 3 HOH *134(H2 O) HELIX 1 1 GLY A 9 ASP A 21 1 13 HELIX 2 2 GLU A 55 PHE A 57 5 3 HELIX 3 3 LEU A 72 LYS A 80 1 9 HELIX 4 4 SER A 141 HIS A 153 1 13 HELIX 5 5 LEU A 209 THR A 216 1 8 HELIX 6 6 LYS A 217 SER A 222 5 6 HELIX 7 7 ARG B 339 PHE B 343 5 5 SHEET 1 A 5 THR A 59 CYS A 62 0 SHEET 2 A 5 PHE A 2 LEU A 6 -1 N GLU A 3 O ARG A 61 SHEET 3 A 5 ILE A 87 ALA A 92 -1 O ALA A 92 N PHE A 2 SHEET 4 A 5 THR A 98 GLU A 104 -1 O VAL A 102 N THR A 89 SHEET 5 A 5 VAL A 111 LYS A 117 -1 O TYR A 114 N LEU A 101 SHEET 1 B 9 LEU A 66 ASN A 71 0 SHEET 2 B 9 GLU A 25 SER A 31 -1 N ILE A 30 O LEU A 66 SHEET 3 B 9 GLY A 34 MET A 40 -1 O ASN A 36 N ASP A 29 SHEET 4 B 9 SER A 46 ARG A 53 -1 O LEU A 50 N LEU A 37 SHEET 5 B 9 GLY A 245 LEU A 251 -1 O LYS A 248 N GLN A 49 SHEET 6 B 9 LEU A 235 ILE A 241 -1 N VAL A 237 O TYR A 249 SHEET 7 B 9 THR A 224 MET A 229 -1 N SER A 228 O VAL A 236 SHEET 8 B 9 CYS A 135 PRO A 140 -1 N CYS A 135 O MET A 229 SHEET 9 B 9 THR A 196 MET A 199 -1 O THR A 196 N LYS A 138 SHEET 1 C 4 GLY A 176 LEU A 182 0 SHEET 2 C 4 GLY A 166 GLY A 173 -1 N GLY A 173 O GLY A 176 SHEET 3 C 4 ALA A 157 ALA A 163 -1 N VAL A 159 O SER A 170 SHEET 4 C 4 VAL A 203 ALA A 208 -1 O LEU A 205 N ILE A 160 CRYST1 81.498 81.498 67.312 90.00 90.00 120.00 P 63 6 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 0.012270 0.007084 0.000000 0.00000 SCALE2 0.000000 0.014168 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014856 0.00000