PDB Short entry for 2EKC HEADER LYASE 22-MAR-07 2EKC TITLE STRUCTURAL STUDY OF PROJECT ID AQ_1548 FROM AQUIFEX AEOLICUS VF5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPTOPHAN SYNTHASE ALPHA CHAIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: AQ_1548; COMPND 5 EC: 4.2.1.20; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS; SOURCE 3 ORGANISM_TAXID: 224324; SOURCE 4 STRAIN: VF5; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL-21 CODONPLUS(DE3)-RIL; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS STRUCTURAL GENOMICS, LYASE, NPPSFA, NATIONAL PROJECT ON PROTEIN KEYWDS 2 STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL KEYWDS 3 GENOMICS/PROTEOMICS INITIATIVE, RSGI EXPDTA X-RAY DIFFRACTION AUTHOR Y.ASADA,N.KUNISHIMA,RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE AUTHOR 2 (RSGI) REVDAT 4 13-JUL-11 2EKC 1 VERSN REVDAT 3 24-FEB-09 2EKC 1 VERSN REVDAT 2 16-OCT-07 2EKC 1 AUTHOR KEYWDS REMARK REVDAT 1 25-SEP-07 2EKC 0 JRNL AUTH Y.ASADA,N.KUNISHIMA JRNL TITL STRUCTURAL STUDY OF PROJECT ID AQ_1548 FROM AQUIFEX AEOLICUS JRNL TITL 2 VF5 JRNL REF TO BE PUBLISHED JRNL REFN 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.67 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) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 36501 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : TROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RAMDOM REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1812 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2020 REMARK 3 BIN FREE R VALUE : 0.2510 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 244 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4054 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 614 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.94 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.89000 REMARK 3 B22 (A**2) : -2.56000 REMARK 3 B33 (A**2) : -1.33000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.04000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.12 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) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.17 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.74 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) : 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 : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2EKC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-APR-07. REMARK 100 THE RCSB ID CODE IS RCSB026770. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-DEC-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.1 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36575 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.0000 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.22800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.170 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30V/V(%) PEG 200, 0.1M MES, 5W/V(%) REMARK 280 PEG 3K, PH 6.1, MICROBATCH, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 36.49250 REMARK 290 SMTRY3 2 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 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 THR A 182 REMARK 465 THR A 183 REMARK 465 GLY A 184 REMARK 465 ALA A 185 REMARK 465 ARG A 186 REMARK 465 GLU A 187 REMARK 465 LYS A 188 REMARK 465 LEU A 189 REMARK 465 PRO A 190 REMARK 465 MET B 1 REMARK 465 THR B 180 REMARK 465 GLY B 181 REMARK 465 THR B 182 REMARK 465 THR B 183 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 180 12.63 -68.80 REMARK 500 PHE A 213 121.48 78.66 REMARK 500 SER A 216 -0.44 -155.57 REMARK 500 ASP B 56 58.88 -141.85 REMARK 500 PRO B 57 65.58 -69.86 REMARK 500 GLU B 172 -24.17 -140.51 REMARK 500 SER B 216 7.43 -150.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 474 DISTANCE = 5.51 ANGSTROMS REMARK 525 HOH A 510 DISTANCE = 5.46 ANGSTROMS REMARK 525 HOH A 511 DISTANCE = 6.76 ANGSTROMS REMARK 525 HOH A 513 DISTANCE = 5.28 ANGSTROMS REMARK 525 HOH A 548 DISTANCE = 8.11 ANGSTROMS REMARK 525 HOH A 549 DISTANCE = 6.74 ANGSTROMS REMARK 525 HOH A 581 DISTANCE = 5.41 ANGSTROMS REMARK 525 HOH B 407 DISTANCE = 5.44 ANGSTROMS REMARK 525 HOH B 432 DISTANCE = 5.37 ANGSTROMS REMARK 525 HOH B 442 DISTANCE = 6.15 ANGSTROMS REMARK 525 HOH B 447 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH B 453 DISTANCE = 5.11 ANGSTROMS REMARK 525 HOH B 492 DISTANCE = 5.01 ANGSTROMS REMARK 525 HOH B 516 DISTANCE = 5.32 ANGSTROMS REMARK 525 HOH B 521 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH B 522 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH B 527 DISTANCE = 5.07 ANGSTROMS REMARK 525 HOH B 546 DISTANCE = 5.74 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: AAE001001548.1 RELATED DB: TARGETDB DBREF 2EKC A 1 262 UNP O67502 TRPA_AQUAE 1 262 DBREF 2EKC B 1 262 UNP O67502 TRPA_AQUAE 1 262 SEQRES 1 A 262 MET GLY ARG ILE SER ASP LYS PHE THR GLU LEU LYS GLU SEQRES 2 A 262 LYS ARG GLU LYS ALA LEU VAL SER TYR LEU MET VAL GLY SEQRES 3 A 262 TYR PRO ASP TYR GLU THR SER LEU LYS ALA PHE LYS GLU SEQRES 4 A 262 VAL LEU LYS ASN GLY THR ASP ILE LEU GLU ILE GLY PHE SEQRES 5 A 262 PRO PHE SER ASP PRO VAL ALA ASP GLY PRO THR ILE GLN SEQRES 6 A 262 VAL ALA HIS GLU VAL ALA LEU LYS ASN GLY ILE ARG PHE SEQRES 7 A 262 GLU ASP VAL LEU GLU LEU SER GLU THR LEU ARG LYS GLU SEQRES 8 A 262 PHE PRO ASP ILE PRO PHE LEU LEU MET THR TYR TYR ASN SEQRES 9 A 262 PRO ILE PHE ARG ILE GLY LEU GLU LYS PHE CYS ARG LEU SEQRES 10 A 262 SER ARG GLU LYS GLY ILE ASP GLY PHE ILE VAL PRO ASP SEQRES 11 A 262 LEU PRO PRO GLU GLU ALA GLU GLU LEU LYS ALA VAL MET SEQRES 12 A 262 LYS LYS TYR VAL LEU SER PHE VAL PRO LEU GLY ALA PRO SEQRES 13 A 262 THR SER THR ARG LYS ARG ILE LYS LEU ILE CYS GLU ALA SEQRES 14 A 262 ALA ASP GLU MET THR TYR PHE VAL SER VAL THR GLY THR SEQRES 15 A 262 THR GLY ALA ARG GLU LYS LEU PRO TYR GLU ARG ILE LYS SEQRES 16 A 262 LYS LYS VAL GLU GLU TYR ARG GLU LEU CYS ASP LYS PRO SEQRES 17 A 262 VAL VAL VAL GLY PHE GLY VAL SER LYS LYS GLU HIS ALA SEQRES 18 A 262 ARG GLU ILE GLY SER PHE ALA ASP GLY VAL VAL VAL GLY SEQRES 19 A 262 SER ALA LEU VAL LYS LEU ALA GLY GLN LYS LYS ILE GLU SEQRES 20 A 262 ASP LEU GLY ASN LEU VAL LYS GLU LEU LYS GLU GLY LEU SEQRES 21 A 262 ARG GLU SEQRES 1 B 262 MET GLY ARG ILE SER ASP LYS PHE THR GLU LEU LYS GLU SEQRES 2 B 262 LYS ARG GLU LYS ALA LEU VAL SER TYR LEU MET VAL GLY SEQRES 3 B 262 TYR PRO ASP TYR GLU THR SER LEU LYS ALA PHE LYS GLU SEQRES 4 B 262 VAL LEU LYS ASN GLY THR ASP ILE LEU GLU ILE GLY PHE SEQRES 5 B 262 PRO PHE SER ASP PRO VAL ALA ASP GLY PRO THR ILE GLN SEQRES 6 B 262 VAL ALA HIS GLU VAL ALA LEU LYS ASN GLY ILE ARG PHE SEQRES 7 B 262 GLU ASP VAL LEU GLU LEU SER GLU THR LEU ARG LYS GLU SEQRES 8 B 262 PHE PRO ASP ILE PRO PHE LEU LEU MET THR TYR TYR ASN SEQRES 9 B 262 PRO ILE PHE ARG ILE GLY LEU GLU LYS PHE CYS ARG LEU SEQRES 10 B 262 SER ARG GLU LYS GLY ILE ASP GLY PHE ILE VAL PRO ASP SEQRES 11 B 262 LEU PRO PRO GLU GLU ALA GLU GLU LEU LYS ALA VAL MET SEQRES 12 B 262 LYS LYS TYR VAL LEU SER PHE VAL PRO LEU GLY ALA PRO SEQRES 13 B 262 THR SER THR ARG LYS ARG ILE LYS LEU ILE CYS GLU ALA SEQRES 14 B 262 ALA ASP GLU MET THR TYR PHE VAL SER VAL THR GLY THR SEQRES 15 B 262 THR GLY ALA ARG GLU LYS LEU PRO TYR GLU ARG ILE LYS SEQRES 16 B 262 LYS LYS VAL GLU GLU TYR ARG GLU LEU CYS ASP LYS PRO SEQRES 17 B 262 VAL VAL VAL GLY PHE GLY VAL SER LYS LYS GLU HIS ALA SEQRES 18 B 262 ARG GLU ILE GLY SER PHE ALA ASP GLY VAL VAL VAL GLY SEQRES 19 B 262 SER ALA LEU VAL LYS LEU ALA GLY GLN LYS LYS ILE GLU SEQRES 20 B 262 ASP LEU GLY ASN LEU VAL LYS GLU LEU LYS GLU GLY LEU SEQRES 21 B 262 ARG GLU FORMUL 3 HOH *614(H2 O) HELIX 1 1 GLY A 2 ARG A 15 1 14 HELIX 2 2 ASP A 29 ASN A 43 1 15 HELIX 3 3 GLY A 61 ASN A 74 1 14 HELIX 4 4 ARG A 77 PHE A 92 1 16 HELIX 5 5 TYR A 102 GLY A 110 1 9 HELIX 6 6 GLY A 110 LYS A 121 1 12 HELIX 7 7 PRO A 132 TYR A 146 1 15 HELIX 8 8 THR A 159 ALA A 170 1 12 HELIX 9 9 TYR A 191 CYS A 205 1 15 HELIX 10 10 LYS A 217 SER A 226 1 10 HELIX 11 11 GLY A 234 GLN A 243 1 10 HELIX 12 12 LYS A 245 GLY A 259 1 15 HELIX 13 13 GLY B 2 LYS B 14 1 13 HELIX 14 14 ASP B 29 ASN B 43 1 15 HELIX 15 15 GLY B 61 ASN B 74 1 14 HELIX 16 16 ARG B 77 PHE B 92 1 16 HELIX 17 17 TYR B 102 GLY B 110 1 9 HELIX 18 18 GLY B 110 LYS B 121 1 12 HELIX 19 19 PRO B 132 LYS B 145 1 14 HELIX 20 20 THR B 159 ALA B 170 1 12 HELIX 21 21 LEU B 189 CYS B 205 1 17 HELIX 22 22 LYS B 217 SER B 226 1 10 HELIX 23 23 GLY B 234 GLN B 243 1 10 HELIX 24 24 LYS B 245 GLY B 259 1 15 SHEET 1 A 9 SER A 149 PHE A 150 0 SHEET 2 A 9 GLY A 125 ILE A 127 1 N PHE A 126 O SER A 149 SHEET 3 A 9 PHE A 97 MET A 100 1 N LEU A 99 O GLY A 125 SHEET 4 A 9 ILE A 47 GLY A 51 1 N LEU A 48 O LEU A 98 SHEET 5 A 9 ALA A 18 MET A 24 1 N SER A 21 O GLU A 49 SHEET 6 A 9 GLY A 230 VAL A 233 1 O VAL A 231 N VAL A 20 SHEET 7 A 9 VAL A 209 GLY A 212 1 N VAL A 211 O GLY A 230 SHEET 8 A 9 THR A 174 VAL A 177 1 N PHE A 176 O VAL A 210 SHEET 9 A 9 LEU A 153 GLY A 154 1 N GLY A 154 O TYR A 175 SHEET 1 B 9 SER B 149 PHE B 150 0 SHEET 2 B 9 GLY B 125 ILE B 127 1 N PHE B 126 O SER B 149 SHEET 3 B 9 PHE B 97 MET B 100 1 N LEU B 99 O GLY B 125 SHEET 4 B 9 ILE B 47 GLY B 51 1 N LEU B 48 O LEU B 98 SHEET 5 B 9 ALA B 18 MET B 24 1 N SER B 21 O GLU B 49 SHEET 6 B 9 GLY B 230 VAL B 233 1 O VAL B 231 N VAL B 20 SHEET 7 B 9 VAL B 209 GLY B 212 1 N VAL B 211 O VAL B 232 SHEET 8 B 9 THR B 174 PHE B 176 1 N PHE B 176 O VAL B 210 SHEET 9 B 9 LEU B 153 GLY B 154 1 N GLY B 154 O TYR B 175 SSBOND 1 CYS A 167 CYS A 205 1555 1555 2.04 SSBOND 2 CYS B 167 CYS B 205 1555 1555 2.04 CISPEP 1 TYR A 27 PRO A 28 0 -0.12 CISPEP 2 TYR B 27 PRO B 28 0 0.08 CRYST1 57.854 72.985 64.942 90.00 90.70 90.00 P 1 21 1 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 0.017285 0.000000 0.000210 0.00000 SCALE2 0.000000 0.013701 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015399 0.00000