HEADER LIGASE 17-NOV-21 7QAQ TITLE CRYSTAL STRUCTURE OF A CYCLODIPEPTIDE SYNTHASE FROM PARCUBACTERIA TITLE 2 BACTERIUM RAAC4_OD1_1, E174A MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLODIPEPTIDE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: C-TERMINAL HIS TAG (EHHHHHH) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARCUBACTERIA BACTERIUM RAAC4_OD1_1; SOURCE 3 ORGANISM_TAXID: 1394712; SOURCE 4 GENE: O210_OD1C00001G0241; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS CYCLODIPEPTIDE SYNTHASE, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR E.SUTHERLAND,C.J.HARDING,C.M.CZEKSTER REVDAT 3 31-JAN-24 7QAQ 1 REMARK REVDAT 2 28-DEC-22 7QAQ 1 JRNL REVDAT 1 28-SEP-22 7QAQ 0 JRNL AUTH E.SUTHERLAND,C.J.HARDING,C.M.CZEKSTER JRNL TITL ACTIVE SITE REMODELLING OF A CYCLODIPEPTIDE SYNTHASE JRNL TITL 2 REDEFINES SUBSTRATE SCOPE. JRNL REF COMMUN CHEM V. 5 101 2022 JRNL REFN ESSN 2399-3669 JRNL PMID 36518199 JRNL DOI 10.1038/S42004-022-00715-2 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.88 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 10886 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 544 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 45.8840 - 3.8093 1.00 2714 137 0.1774 0.1987 REMARK 3 2 3.8093 - 3.0237 1.00 2566 141 0.1975 0.2621 REMARK 3 3 3.0237 - 2.6416 1.00 2527 135 0.2228 0.3049 REMARK 3 4 2.6416 - 2.4000 1.00 2535 131 0.2183 0.3063 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) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.640 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.38 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 : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 58 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.7893 57.0622 3.5028 REMARK 3 T TENSOR REMARK 3 T11: 0.3407 T22: 0.4788 REMARK 3 T33: 0.2420 T12: -0.0325 REMARK 3 T13: -0.0600 T23: -0.0469 REMARK 3 L TENSOR REMARK 3 L11: 5.6126 L22: 7.0147 REMARK 3 L33: 4.3053 L12: -1.4389 REMARK 3 L13: -0.3583 L23: 1.2715 REMARK 3 S TENSOR REMARK 3 S11: 0.0751 S12: 0.7442 S13: -0.0368 REMARK 3 S21: -0.5680 S22: 0.0121 S23: -0.0986 REMARK 3 S31: -0.1713 S32: 0.7240 S33: 0.0201 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 59 THROUGH 83 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.2482 51.5393 24.9367 REMARK 3 T TENSOR REMARK 3 T11: 0.4380 T22: 0.4202 REMARK 3 T33: 0.4848 T12: -0.0673 REMARK 3 T13: 0.0184 T23: 0.0936 REMARK 3 L TENSOR REMARK 3 L11: 7.5350 L22: 2.1315 REMARK 3 L33: 1.8551 L12: 0.9814 REMARK 3 L13: 1.3791 L23: 1.6823 REMARK 3 S TENSOR REMARK 3 S11: -0.2796 S12: -0.7851 S13: -0.0774 REMARK 3 S21: 0.5290 S22: 0.3059 S23: 0.4053 REMARK 3 S31: -0.7498 S32: 0.0495 S33: -0.0524 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 84 THROUGH 117 ) REMARK 3 ORIGIN FOR THE GROUP (A): 11.8686 49.5122 6.0406 REMARK 3 T TENSOR REMARK 3 T11: 0.3278 T22: 0.2984 REMARK 3 T33: 0.4270 T12: -0.0281 REMARK 3 T13: -0.0816 T23: -0.0549 REMARK 3 L TENSOR REMARK 3 L11: 6.0032 L22: 2.6061 REMARK 3 L33: 5.6007 L12: -0.4537 REMARK 3 L13: 2.6676 L23: -0.5045 REMARK 3 S TENSOR REMARK 3 S11: 0.2138 S12: 0.3292 S13: -0.2796 REMARK 3 S21: -0.3266 S22: 0.0775 S23: 0.3015 REMARK 3 S31: 0.4257 S32: -0.0259 S33: -0.0811 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 118 THROUGH 176 ) REMARK 3 ORIGIN FOR THE GROUP (A): 26.0529 57.5907 28.8021 REMARK 3 T TENSOR REMARK 3 T11: 0.3644 T22: 0.4388 REMARK 3 T33: 0.4437 T12: -0.0311 REMARK 3 T13: 0.0577 T23: -0.0108 REMARK 3 L TENSOR REMARK 3 L11: 6.3900 L22: 4.0688 REMARK 3 L33: 3.3154 L12: -1.1656 REMARK 3 L13: -1.0247 L23: 0.7388 REMARK 3 S TENSOR REMARK 3 S11: 0.1947 S12: -0.8109 S13: 0.4450 REMARK 3 S21: 0.3589 S22: 0.2180 S23: 0.1737 REMARK 3 S31: -0.0368 S32: -0.1929 S33: -0.2636 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 177 THROUGH 230 ) REMARK 3 ORIGIN FOR THE GROUP (A): 31.8653 55.5303 13.9106 REMARK 3 T TENSOR REMARK 3 T11: 0.2786 T22: 0.3249 REMARK 3 T33: 0.2972 T12: -0.0172 REMARK 3 T13: 0.0002 T23: -0.0475 REMARK 3 L TENSOR REMARK 3 L11: 4.9987 L22: 1.8285 REMARK 3 L33: 5.5419 L12: -0.0452 REMARK 3 L13: 2.2990 L23: 0.5382 REMARK 3 S TENSOR REMARK 3 S11: 0.0516 S12: 0.5419 S13: -0.2528 REMARK 3 S21: -0.0383 S22: 0.1178 S23: -0.2388 REMARK 3 S31: 0.1447 S32: 0.3412 S33: -0.1778 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7QAQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-NOV-21. REMARK 100 THE DEPOSITION ID IS D_1292119269. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-SEP-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9999 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.7 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10919 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 51.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 23.80 REMARK 200 R MERGE (I) : 0.15200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.46 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 23.60 REMARK 200 R MERGE FOR SHELL (I) : 0.71100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: PHASER REMARK 200 STARTING MODEL: 7QAE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.27 M AMMONIUM SULFATE 0.1 M SODIUM REMARK 280 ACETATE PH 5.17, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 51.30000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 51.30000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 24.93000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 51.30000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 51.30000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 24.93000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 51.30000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.30000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 24.93000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 51.30000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.30000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 24.93000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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 GLN A 5 REMARK 465 ILE A 6 REMARK 465 ARG A 7 REMARK 465 GLY A 8 REMARK 465 CYS A 9 REMARK 465 HIS A 10 REMARK 465 HIS A 61 REMARK 465 GLY A 62 REMARK 465 ILE A 63 REMARK 465 ASN A 64 REMARK 465 LEU A 65 REMARK 465 SER A 66 REMARK 465 VAL A 67 REMARK 465 ARG A 68 REMARK 465 ASN A 69 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 OH TYR A 55 O HOH A 301 2.12 REMARK 500 O HOH A 322 O HOH A 324 2.15 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 GLU A 50 -52.93 -160.90 REMARK 500 SER A 59 26.00 -143.02 REMARK 500 ASP A 117 -169.72 -78.07 REMARK 500 PHE A 210 68.82 36.44 REMARK 500 ASP A 219 19.44 -154.05 REMARK 500 REMARK 500 REMARK: NULL DBREF 7QAQ A 1 229 UNP V7PYQ5 V7PYQ5_9BACT 1 229 SEQADV 7QAQ ALA A 174 UNP V7PYQ5 GLU 174 ENGINEERED MUTATION SEQADV 7QAQ GLU A 230 UNP V7PYQ5 EXPRESSION TAG SEQRES 1 A 230 MET GLU LEU HIS GLN ILE ARG GLY CYS HIS LYS ASN ASP SEQRES 2 A 230 ILE GLU LEU LYS LYS TYR ASN ILE GLY VAL ALA ILE SER SEQRES 3 A 230 LEU GLY ASN LYS TRP PHE SER ILE ASP ASN ILE GLU LYS SEQRES 4 A 230 LEU VAL LYS TRP SER LEU LEU HIS THR LYS GLU TYR VAL SEQRES 5 A 230 ILE ILE TYR ILE ALA ASP SER ILE HIS GLY ILE ASN LEU SEQRES 6 A 230 SER VAL ARG ASN LYS LEU SER ASP SER HIS ALA GLU GLU SEQRES 7 A 230 VAL ALA ILE ARG TYR GLY ARG ASN LEU PHE ILE LYS ILE SEQRES 8 A 230 LYS GLU ARG VAL SER LEU SER PHE SER GLN ASP GLU GLN SEQRES 9 A 230 ALA LYS ILE ILE TYR ALA THR TRP SER ASP ILE ALA ASP SEQRES 10 A 230 SER LYS TYR LYS GLU LYS VAL LYS TYR LEU TYR ASN LEU SEQRES 11 A 230 TYR ASP LYS ASN ILE ASN PHE LYS ASN TYR ILE GLU ASN SEQRES 12 A 230 PHE VAL LYS GLU TRP VAL SER LYS GLU LYS ARG THR PHE SEQRES 13 A 230 ASN ASN ASN GLU ILE ASN LYS PHE GLY ARG TYR ILE LEU SEQRES 14 A 230 GLU GLU LEU PRO ALA LEU MET VAL GLN VAL LYS ALA ARG SEQRES 15 A 230 GLY VAL LEU PHE GLU ALA TYR VAL TYR PRO TYR LYS THR SEQRES 16 A 230 ARG ILE THR GLU PHE VAL GLY LEU LEU GLN LYS GLY GLU SEQRES 17 A 230 ILE PHE PRO GLU ILE LYS THR ASN ILE LEU ASP ASN HIS SEQRES 18 A 230 PRO LYS ILE PHE LEU GLU VAL ARG GLU FORMUL 2 HOH *24(H2 O) HELIX 1 AA1 ASN A 12 LEU A 16 1 5 HELIX 2 AA2 SER A 33 THR A 48 1 16 HELIX 3 AA3 SER A 74 TYR A 83 1 10 HELIX 4 AA4 TYR A 83 PHE A 99 1 17 HELIX 5 AA5 SER A 100 ALA A 105 1 6 HELIX 6 AA6 THR A 111 ALA A 116 1 6 HELIX 7 AA7 ASP A 117 ASN A 134 1 18 HELIX 8 AA8 ASN A 134 LYS A 151 1 18 HELIX 9 AA9 ASN A 157 VAL A 177 1 21 HELIX 10 AB1 THR A 195 LYS A 206 1 12 HELIX 11 AB2 PHE A 210 LEU A 218 1 9 SHEET 1 AA1 6 GLU A 2 LEU A 3 0 SHEET 2 AA1 6 ILE A 224 ARG A 229 -1 O ARG A 229 N GLU A 2 SHEET 3 AA1 6 ALA A 188 TYR A 191 1 N TYR A 189 O LEU A 226 SHEET 4 AA1 6 ILE A 21 SER A 26 1 N GLY A 22 O VAL A 190 SHEET 5 AA1 6 VAL A 52 ASP A 58 1 O ILE A 53 N VAL A 23 SHEET 6 AA1 6 ILE A 107 ALA A 110 1 O ILE A 108 N VAL A 52 SHEET 1 AA2 2 VAL A 179 ALA A 181 0 SHEET 2 AA2 2 VAL A 184 PHE A 186 -1 O VAL A 184 N ALA A 181 CRYST1 102.600 102.600 49.860 90.00 90.00 90.00 P 42 21 2 8 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 0.009747 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009747 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020056 0.00000