HEADER LYASE 04-FEB-20 6VPT TITLE CRYSTAL STRUCTURE AND MECHANISTIC MOLECULAR MODELING STUDIES OF TITLE 2 RV3377C: THE MYCOBACTERIUM TUBERCULOSIS DITERPENE CYCLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TYPE B DITERPENE CYCLASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: ERS023446_02740, EZX46_08560, FDK60_02635, FDK62_05385, SOURCE 5 SAMEA2682864_03253, SAMEA2683035_03439; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DITERPENE SYNTHASE, DITERPENE CYCLASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR T.ZHANG,L.PRACH,F.DIMAIO,J.SIEGEL REVDAT 3 11-OCT-23 6VPT 1 REMARK REVDAT 2 09-DEC-20 6VPT 1 JRNL REVDAT 1 02-DEC-20 6VPT 0 JRNL AUTH Y.ZHANG,L.M.PRACH,T.E.O'BRIEN,F.DIMAIO,D.M.PRIGOZHIN, JRNL AUTH 2 J.E.CORN,T.ALBER,J.B.SIEGEL,D.J.TANTILLO JRNL TITL CRYSTAL STRUCTURE AND MECHANISTIC MOLECULAR MODELING STUDIES JRNL TITL 2 OF MYCOBACTERIUM TUBERCULOSIS DITERPENE CYCLASE RV3377C. JRNL REF BIOCHEMISTRY V. 59 4507 2020 JRNL REFN ISSN 0006-2960 JRNL PMID 33182997 JRNL DOI 10.1021/ACS.BIOCHEM.0C00762 REMARK 2 REMARK 2 RESOLUTION. 2.72 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.72 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.02 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 12602 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.850 REMARK 3 FREE R VALUE TEST SET COUNT : 611 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 40.0150 - 4.3136 1.00 3105 145 0.1929 0.1940 REMARK 3 2 4.3136 - 3.4244 1.00 3032 170 0.2000 0.2334 REMARK 3 3 3.4244 - 2.9917 1.00 3029 147 0.2427 0.2835 REMARK 3 4 2.9917 - 2.7182 0.94 2825 149 0.2805 0.3395 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.360 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.460 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.05 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.79 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 : NULL 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 6VPT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1000246429. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 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 : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12602 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.718 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.72 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.99 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.42100 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: 3PYA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% POLYETHYLENE GLYCOL (PEG) 8000 AND REMARK 280 0.1 M (CYCLOHEXYLAMINO) ETHANESULFONIC ACID (CHES) PH 9.5 WITH 2 REMARK 280 MM MGCL, VAPOR DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z 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 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 1.000000 0.000000 0.000000 62.45000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.21400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 62.45000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 38.21400 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 1 REMARK 465 GLY A 103 REMARK 465 ALA A 104 REMARK 465 PHE A 105 REMARK 465 GLU A 106 REMARK 465 GLY A 107 REMARK 465 PRO A 108 REMARK 465 GLN A 109 REMARK 465 LEU A 110 REMARK 465 ASP A 111 REMARK 465 ILE A 112 REMARK 465 LYS A 113 REMARK 465 HIS A 139 REMARK 465 GLU A 140 REMARK 465 GLU A 141 REMARK 465 SER A 142 REMARK 465 ILE A 143 REMARK 465 GLN A 501 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 A 630 O HOH A 632 1.92 REMARK 500 OD1 ASN A 412 O HOH A 601 2.14 REMARK 500 O GLY A 213 O HOH A 602 2.16 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 NH2 ARG A 216 OD1 ASP A 323 4555 2.18 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 ALA A 238 53.27 -146.64 REMARK 500 ARG A 281 -40.94 -133.19 REMARK 500 SER A 310 75.90 -118.81 REMARK 500 PHE A 374 57.21 -102.06 REMARK 500 TRP A 380 -18.99 -142.48 REMARK 500 ASP A 424 27.37 45.33 REMARK 500 ALA A 475 -132.07 -119.03 REMARK 500 REMARK 500 REMARK: NULL DBREF1 6VPT A 1 501 UNP A0A045JBW1_MYCTX DBREF2 6VPT A A0A045JBW1 1 501 SEQRES 1 A 501 MET GLU THR PHE ARG THR LEU LEU ALA LYS ALA ALA LEU SEQRES 2 A 501 GLY ASN GLY ILE SER SER THR ALA TYR ASP THR ALA TRP SEQRES 3 A 501 VAL ALA LYS LEU GLY GLN LEU ASP ASP GLU LEU SER ASP SEQRES 4 A 501 LEU ALA LEU ASN TRP LEU CYS GLU ARG GLN LEU PRO ASP SEQRES 5 A 501 GLY SER TRP GLY ALA GLU PHE PRO PHE CYS TYR GLU ASP SEQRES 6 A 501 ARG LEU LEU SER THR LEU ALA ALA MET ILE SER LEU THR SEQRES 7 A 501 SER ASN LYS HIS ARG ARG ARG ARG ALA ALA GLN VAL GLU SEQRES 8 A 501 LYS GLY LEU LEU ALA LEU LYS ASN LEU THR SER GLY ALA SEQRES 9 A 501 PHE GLU GLY PRO GLN LEU ASP ILE LYS ASP ALA THR VAL SEQRES 10 A 501 GLY PHE GLU LEU ILE ALA PRO THR LEU MET ALA GLU ALA SEQRES 11 A 501 ALA ARG LEU GLY LEU ALA ILE CYS HIS GLU GLU SER ILE SEQRES 12 A 501 LEU GLY GLU LEU VAL GLY VAL ARG GLU GLN LYS LEU ARG SEQRES 13 A 501 LYS LEU GLY GLY SER LYS ILE ASN LYS HIS ILE THR ALA SEQRES 14 A 501 ALA PHE SER VAL GLU LEU ALA GLY GLN ASP GLY VAL GLY SEQRES 15 A 501 MET LEU ASP VAL ASP ASN LEU GLN GLU THR ASN GLY SER SEQRES 16 A 501 VAL LYS TYR SER PRO SER ALA SER ALA TYR PHE ALA LEU SEQRES 17 A 501 HIS VAL LYS PRO GLY ASP LYS ARG ALA LEU ALA TYR ILE SEQRES 18 A 501 SER SER ILE ILE GLN ALA GLY ASP GLY GLY ALA PRO ALA SEQRES 19 A 501 PHE TYR GLN ALA GLU ILE PHE GLU ILE VAL TRP SER LEU SEQRES 20 A 501 TRP ASN LEU SER ARG THR ASP ILE ASP LEU SER ASP PRO SEQRES 21 A 501 GLU ILE VAL ARG THR TYR LEU PRO TYR LEU ASP HIS VAL SEQRES 22 A 501 GLU GLN HIS TRP VAL ARG GLY ARG GLY VAL GLY TRP THR SEQRES 23 A 501 GLY ASN SER THR LEU GLU ASP CYS ASP THR THR SER VAL SEQRES 24 A 501 ALA TYR ASP VAL LEU SER LYS PHE GLY ARG SER PRO ASP SEQRES 25 A 501 ILE GLY ALA VAL LEU GLN PHE GLU ASP ALA ASP TRP PHE SEQRES 26 A 501 ARG THR TYR PHE HIS GLU VAL GLY PRO SER ILE SER THR SEQRES 27 A 501 ASN VAL HIS VAL LEU GLY ALA LEU LYS GLN ALA GLY TYR SEQRES 28 A 501 ASP LYS CYS HIS PRO ARG VAL ARG LYS VAL LEU GLU PHE SEQRES 29 A 501 ILE ARG SER SER LYS GLU PRO GLY ARG PHE CYS TRP ARG SEQRES 30 A 501 ASP LYS TRP HIS ARG SER ALA TYR TYR THR THR ALA HIS SEQRES 31 A 501 LEU ILE CYS ALA ALA SER ASN TYR ASP ASP ALA LEU CYS SEQRES 32 A 501 SER ASP ALA ILE GLY TRP ILE LEU ASN THR GLN ARG PRO SEQRES 33 A 501 ASP GLY SER TRP GLY PHE PHE ASP GLY GLN ALA THR ALA SEQRES 34 A 501 GLU GLU THR ALA TYR CYS ILE GLN ALA LEU ALA HIS TRP SEQRES 35 A 501 GLN ARG HIS SER GLY THR SER LEU SER ALA GLN ILE SER SEQRES 36 A 501 ARG ALA GLY GLY TRP LEU SER GLN HIS CYS GLU PRO PRO SEQRES 37 A 501 TYR ALA PRO LEU TRP ILE ALA LYS THR LEU TYR CYS SER SEQRES 38 A 501 ALA THR VAL VAL LYS ALA ALA ILE LEU SER ALA LEU ARG SEQRES 39 A 501 LEU VAL ASP GLU SER ASN GLN FORMUL 2 HOH *32(H2 O) HELIX 1 AA1 THR A 3 ALA A 12 1 10 HELIX 2 AA2 ALA A 21 ALA A 28 1 8 HELIX 3 AA3 LYS A 29 GLY A 31 5 3 HELIX 4 AA4 ASP A 34 ARG A 48 1 15 HELIX 5 AA5 CYS A 62 ASN A 80 1 19 HELIX 6 AA6 HIS A 82 ARG A 85 5 4 HELIX 7 AA7 ARG A 86 SER A 102 1 17 HELIX 8 AA8 GLY A 118 LEU A 133 1 16 HELIX 9 AA9 GLU A 146 ARG A 156 1 11 HELIX 10 AB1 LYS A 157 GLY A 159 5 3 HELIX 11 AB2 ILE A 167 GLY A 177 5 11 HELIX 12 AB3 GLY A 180 LEU A 184 5 5 HELIX 13 AB4 SER A 199 VAL A 210 1 12 HELIX 14 AB5 ASP A 214 GLY A 228 1 15 HELIX 15 AB6 ALA A 238 SER A 251 1 14 HELIX 16 AB7 ASP A 259 HIS A 276 1 18 HELIX 17 AB8 ASP A 293 PHE A 307 1 15 HELIX 18 AB9 ILE A 313 GLN A 318 1 6 HELIX 19 AC1 SER A 335 ALA A 349 1 15 HELIX 20 AC2 HIS A 355 SER A 368 1 14 HELIX 21 AC3 SER A 383 SER A 396 1 14 HELIX 22 AC4 ASP A 399 THR A 413 1 15 HELIX 23 AC5 THR A 428 GLY A 447 1 20 HELIX 24 AC6 LEU A 450 SER A 462 1 13 HELIX 25 AC7 SER A 481 SER A 499 1 19 SHEET 1 AA1 2 SER A 19 THR A 20 0 SHEET 2 AA1 2 ALA A 232 PRO A 233 -1 O ALA A 232 N THR A 20 SHEET 1 AA2 2 TRP A 473 ILE A 474 0 SHEET 2 AA2 2 LEU A 478 TYR A 479 -1 O TYR A 479 N TRP A 473 CISPEP 1 PHE A 59 PRO A 60 0 0.41 CISPEP 2 TYR A 236 GLN A 237 0 -9.13 CISPEP 3 PRO A 467 PRO A 468 0 1.88 CRYST1 124.900 76.428 50.123 90.00 91.64 90.00 C 1 2 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 0.008006 0.000000 0.000229 0.00000 SCALE2 0.000000 0.013084 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019959 0.00000