HEADER BIOSYNTHETIC PROTEIN 23-JUN-18 6A5F TITLE THE STRUCTURE OF [4+2] AND [6+4] CYCLASE IN THE BIOSYNTHETIC PATHWAY TITLE 2 OF NARGENICIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: NGND; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOCARDIA ARGENTINENSIS ATCC 31306; SOURCE 3 ORGANISM_TAXID: 1311813; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS NARGENICIN, BIOSYNTHESIS, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.ZHANG,H.M.GE REVDAT 4 27-MAR-24 6A5F 1 REMARK REVDAT 3 17-APR-19 6A5F 1 JRNL REVDAT 2 10-APR-19 6A5F 1 JRNL REVDAT 1 06-FEB-19 6A5F 0 JRNL AUTH B.ZHANG,K.B.WANG,W.WANG,X.WANG,F.LIU,J.ZHU,J.SHI,L.Y.LI, JRNL AUTH 2 H.HAN,K.XU,H.Y.QIAO,X.ZHANG,R.H.JIAO,K.N.HOUK,Y.LIANG, JRNL AUTH 3 R.X.TAN,H.M.GE JRNL TITL ENZYME-CATALYSED [6+4] CYCLOADDITIONS IN THE BIOSYNTHESIS OF JRNL TITL 2 NATURAL PRODUCTS. JRNL REF NATURE V. 568 122 2019 JRNL REFN ESSN 1476-4687 JRNL PMID 30867595 JRNL DOI 10.1038/S41586-019-1021-X REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.08 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 31334 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.161 REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.390 REMARK 3 FREE R VALUE TEST SET COUNT : 2002 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 23.0796 - 4.9261 1.00 2202 153 0.1358 0.1528 REMARK 3 2 4.9261 - 3.9162 1.00 2128 146 0.1156 0.1313 REMARK 3 3 3.9162 - 3.4230 1.00 2128 149 0.1442 0.1578 REMARK 3 4 3.4230 - 3.1108 1.00 2129 144 0.1579 0.2066 REMARK 3 5 3.1108 - 2.8883 1.00 2100 140 0.1652 0.1852 REMARK 3 6 2.8883 - 2.7183 0.99 2070 135 0.1675 0.2133 REMARK 3 7 2.7183 - 2.5823 1.00 2140 143 0.1646 0.1882 REMARK 3 8 2.5823 - 2.4701 1.00 2066 144 0.1804 0.1976 REMARK 3 9 2.4701 - 2.3751 1.00 2085 142 0.1794 0.2178 REMARK 3 10 2.3751 - 2.2932 0.99 2063 140 0.1809 0.2201 REMARK 3 11 2.2932 - 2.2215 0.99 2083 147 0.2017 0.2218 REMARK 3 12 2.2215 - 2.1581 0.98 2051 136 0.2223 0.2690 REMARK 3 13 2.1581 - 2.1013 0.98 2024 140 0.2426 0.2969 REMARK 3 14 2.1013 - 2.0501 0.99 2063 143 0.2682 0.2829 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.400 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.66 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.44 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 26.2290 -39.1935 10.1232 REMARK 3 T TENSOR REMARK 3 T11: 0.1947 T22: 0.2104 REMARK 3 T33: 0.1821 T12: -0.0109 REMARK 3 T13: -0.0178 T23: 0.0275 REMARK 3 L TENSOR REMARK 3 L11: 1.6479 L22: 0.7211 REMARK 3 L33: 0.3959 L12: 0.9112 REMARK 3 L13: -0.1713 L23: -0.1097 REMARK 3 S TENSOR REMARK 3 S11: -0.1699 S12: 0.2865 S13: 0.1362 REMARK 3 S21: -0.1937 S22: 0.1754 S23: 0.0793 REMARK 3 S31: -0.0056 S32: -0.1029 S33: 0.0462 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN A REMARK 3 SELECTION : CHAIN B REMARK 3 ATOM PAIRS NUMBER : 1373 REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6A5F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-JUN-18. REMARK 100 THE DEPOSITION ID IS D_1300008182. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JAN-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97853 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.6.3 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31359 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 23.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.16400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.97500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM CITRATE, PH 4.2, 40% V/V REMARK 280 ETHANOL, 5% W/V PEG 1000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 295.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 42.14667 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 21.07333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 21.07333 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 42.14667 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 42.14667 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 1 REMARK 465 LYS A 153 REMARK 465 LEU A 154 REMARK 465 ALA A 155 REMARK 465 ALA A 156 REMARK 465 ALA A 157 REMARK 465 LEU A 158 REMARK 465 GLU A 159 REMARK 465 HIS A 160 REMARK 465 HIS A 161 REMARK 465 HIS A 162 REMARK 465 HIS A 163 REMARK 465 HIS A 164 REMARK 465 HIS A 165 REMARK 465 MET B 1 REMARK 465 LYS B 153 REMARK 465 LEU B 154 REMARK 465 ALA B 155 REMARK 465 ALA B 156 REMARK 465 ALA B 157 REMARK 465 LEU B 158 REMARK 465 GLU B 159 REMARK 465 HIS B 160 REMARK 465 HIS B 161 REMARK 465 HIS B 162 REMARK 465 HIS B 163 REMARK 465 HIS B 164 REMARK 465 HIS B 165 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 298 O HOH B 312 2.16 REMARK 500 O HOH B 210 O HOH B 326 2.16 REMARK 500 O ALA A 10 O HOH A 201 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH A 233 O HOH B 294 6555 2.13 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 ASP A 51 -45.57 133.57 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 291 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH A 292 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH A 293 DISTANCE = 6.22 ANGSTROMS DBREF 6A5F A 1 165 PDB 6A5F 6A5F 1 165 DBREF 6A5F B 1 165 PDB 6A5F 6A5F 1 165 SEQRES 1 A 165 MET THR GLU ILE THR PRO GLU LEU VAL ALA ALA ALA TYR SEQRES 2 A 165 GLN ALA VAL SER SER GLY ASP ARG GLU LYS THR ALA LEU SEQRES 3 A 165 TYR TRP SER GLU ASP LEU ARG PHE LEU ALA PRO GLY SER SEQRES 4 A 165 HIS ALA GLN ALA GLY TRP ARG VAL GLY ILE ASP ASP PHE SEQRES 5 A 165 MET SER TYR VAL GLN GLY MET LEU GLU ALA SER GLY GLY SEQRES 6 A 165 THR TRP SER MET GLN PRO VAL THR LEU LEU ILE ASN ASN SEQRES 7 A 165 GLU ASP GLY TYR SER ILE ASP ALA ASN ARG ILE HIS ALA SEQRES 8 A 165 VAL ARG LYS GLY ALA PRO ASP GLY SER THR SER PRO PHE SEQRES 9 A 165 ASP VAL LEU ASP ILE SER GLY VAL GLN MET LEU LYS TRP SEQRES 10 A 165 GLU ASN GLY LYS VAL VAL GLU GLY ALA GLY GLY ILE PHE SEQRES 11 A 165 GLY ASP GLY THR THR ASN TYR THR GLN TRP TRP SER PRO SEQRES 12 A 165 LEU SER GLY ASP GLY GLU ARG ARG TYR LYS LEU ALA ALA SEQRES 13 A 165 ALA LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 165 MET THR GLU ILE THR PRO GLU LEU VAL ALA ALA ALA TYR SEQRES 2 B 165 GLN ALA VAL SER SER GLY ASP ARG GLU LYS THR ALA LEU SEQRES 3 B 165 TYR TRP SER GLU ASP LEU ARG PHE LEU ALA PRO GLY SER SEQRES 4 B 165 HIS ALA GLN ALA GLY TRP ARG VAL GLY ILE ASP ASP PHE SEQRES 5 B 165 MET SER TYR VAL GLN GLY MET LEU GLU ALA SER GLY GLY SEQRES 6 B 165 THR TRP SER MET GLN PRO VAL THR LEU LEU ILE ASN ASN SEQRES 7 B 165 GLU ASP GLY TYR SER ILE ASP ALA ASN ARG ILE HIS ALA SEQRES 8 B 165 VAL ARG LYS GLY ALA PRO ASP GLY SER THR SER PRO PHE SEQRES 9 B 165 ASP VAL LEU ASP ILE SER GLY VAL GLN MET LEU LYS TRP SEQRES 10 B 165 GLU ASN GLY LYS VAL VAL GLU GLY ALA GLY GLY ILE PHE SEQRES 11 B 165 GLY ASP GLY THR THR ASN TYR THR GLN TRP TRP SER PRO SEQRES 12 B 165 LEU SER GLY ASP GLY GLU ARG ARG TYR LYS LEU ALA ALA SEQRES 13 B 165 ALA LEU GLU HIS HIS HIS HIS HIS HIS FORMUL 3 HOH *227(H2 O) HELIX 1 AA1 THR A 5 GLY A 19 1 15 HELIX 2 AA2 ASP A 20 TYR A 27 1 8 HELIX 3 AA3 GLY A 48 SER A 63 1 16 HELIX 4 AA4 ASP A 132 SER A 142 1 11 HELIX 5 AA5 THR B 5 SER B 18 1 14 HELIX 6 AA6 ASP B 20 TYR B 27 1 8 HELIX 7 AA7 GLY B 48 SER B 63 1 16 HELIX 8 AA8 ASP B 132 SER B 142 1 11 SHEET 1 AA1 6 GLY A 44 VAL A 47 0 SHEET 2 AA1 6 TRP A 28 ALA A 36 -1 N PHE A 34 O ARG A 46 SHEET 3 AA1 6 LYS A 121 ILE A 129 1 O GLY A 125 N LEU A 35 SHEET 4 AA1 6 VAL A 106 GLU A 118 -1 N LYS A 116 O GLU A 124 SHEET 5 AA1 6 TYR A 82 VAL A 92 -1 N ALA A 91 O LEU A 107 SHEET 6 AA1 6 SER A 68 ASN A 77 -1 N VAL A 72 O ALA A 86 SHEET 1 AA2 6 GLY B 44 VAL B 47 0 SHEET 2 AA2 6 TRP B 28 ALA B 36 -1 N PHE B 34 O ARG B 46 SHEET 3 AA2 6 LYS B 121 ILE B 129 1 O VAL B 122 N SER B 29 SHEET 4 AA2 6 VAL B 106 GLU B 118 -1 N LYS B 116 O GLU B 124 SHEET 5 AA2 6 TYR B 82 VAL B 92 -1 N ALA B 91 O LEU B 107 SHEET 6 AA2 6 SER B 68 ASN B 77 -1 N VAL B 72 O ALA B 86 CRYST1 116.990 116.990 63.220 90.00 90.00 120.00 P 32 2 1 12 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 0.008548 0.004935 0.000000 0.00000 SCALE2 0.000000 0.009870 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015818 0.00000