HEADER ISOMERASE 04-DEC-20 7DMN TITLE CRYSTAL STRUCTURE OF TWO PERICYCLASES CATALYZING [4+2] CYCLOADDITION COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIELS-ALDERASE FSA2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FUSARISETIN A BIOSYNTHESIS PROTEIN 2; COMPND 5 EC: 5.5.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: FUSARIUM SP. (STRAIN FN080326); SOURCE 3 ORGANISM_TAXID: 1608308; SOURCE 4 STRAIN: FN080326; SOURCE 5 GENE: FSA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS [4+2]-PERICYCLASE, BIOSYNTHETIC PROTEIN, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.B.CHI,Z.D.WANG,T.LIU,Z.Y.ZHANG,M.MA REVDAT 2 03-APR-24 7DMN 1 REMARK REVDAT 1 06-OCT-21 7DMN 0 JRNL AUTH C.CHI,Z.WANG,T.LIU,Z.ZHANG,H.ZHOU,A.LI,H.JIN,H.JIA,F.YIN, JRNL AUTH 2 D.YANG,M.MA JRNL TITL CRYSTAL STRUCTURES OF FSA2 AND PHM7 CATALYZING [4 + 2] JRNL TITL 2 CYCLOADDITION REACTIONS WITH REVERSE STEREOSELECTIVITIES IN JRNL TITL 3 EQUISETIN AND PHOMASETIN BIOSYNTHESIS. JRNL REF ACS OMEGA V. 6 12913 2021 JRNL REFN ESSN 2470-1343 JRNL PMID 34056443 JRNL DOI 10.1021/ACSOMEGA.1C01593 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2 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 : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 13.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 20861 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) : 0.157 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1933 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 2.0520 - 2.0000 0.92 1418 124 0.1710 0.2440 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.103 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.26 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.17000 REMARK 3 B22 (A**2) : -0.92000 REMARK 3 B33 (A**2) : 0.75000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7DMN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-DEC-20. REMARK 100 THE DEPOSITION ID IS D_1300019451. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.540562 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : RIGAKU HYPIX-6000HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO REMARK 200 DATA SCALING SOFTWARE : CRYSALISPRO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23436 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 13.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 12.60 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.8600 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 (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.36300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.150 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: SE-FSA2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG 2000MME, 0.1 M BIS-TRIS REMARK 280 PROPANE PH 6.3, 20 MM TEAOH PH 7.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 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 -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 42.48400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.21450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.48400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.21450 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 TOTAL BURIED SURFACE AREA: 300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 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 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 GLY A 1 REMARK 465 SER A 2 REMARK 465 GLU A 276 REMARK 465 ASP A 277 REMARK 465 ALA A 278 REMARK 465 LEU A 279 REMARK 465 SER A 293 REMARK 465 ASP A 294 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 ND1 HIS A 22 NH1 ARG A 92 3444 2.14 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 27 -153.52 -104.43 REMARK 500 THR A 40 -61.02 -103.25 REMARK 500 ILE A 43 111.24 -166.00 REMARK 500 GLU A 91 5.31 84.28 REMARK 500 VAL A 146 -64.85 -132.21 REMARK 500 ALA A 194 11.91 58.35 REMARK 500 TYR A 303 -157.30 -124.72 REMARK 500 LEU A 376 -169.64 -126.06 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 797 DISTANCE = 6.47 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 402 DBREF1 7DMN A 4 377 UNP FSA2_FUSSF DBREF2 7DMN A A0A0E4AYE7 1 374 SEQADV 7DMN GLY A 1 UNP A0A0E4AYE EXPRESSION TAG SEQADV 7DMN SER A 2 UNP A0A0E4AYE EXPRESSION TAG SEQADV 7DMN HIS A 3 UNP A0A0E4AYE EXPRESSION TAG SEQRES 1 A 377 GLY SER HIS MET SER ASN VAL THR VAL SER ALA PHE THR SEQRES 2 A 377 VAL ASP LYS SER ILE SER GLU GLU HIS VAL LEU PRO SER SEQRES 3 A 377 SER PHE ILE PRO GLY SER GLY ASN ILE PHE PRO LYS PHE SEQRES 4 A 377 THR SER ALA ILE PRO LYS THR ALA TRP GLU LEU TRP TYR SEQRES 5 A 377 PHE ASP GLY ILE SER LYS ASP ASP LYS SER SER ILE VAL SEQRES 6 A 377 ILE GLY VAL THR ARG ASN ALA GLU GLY LEU LYS HIS GLY SEQRES 7 A 377 GLY PHE LYS VAL GLN VAL PHE VAL ILE TRP ALA ASP GLU SEQRES 8 A 377 ARG THR TRP HIS ARG ASP LEU PHE PHE PRO GLU SER VAL SEQRES 9 A 377 VAL SER ILE ASN GLU SER GLY VAL THR ASP GLY ILE TRP SEQRES 10 A 377 LYS ASP ALA THR SER ASN SER SER ILE SER PHE SER CYS SEQRES 11 A 377 ALA GLY ASP LEU SER LYS ALA SER LEU VAL PHE ASP VAL SEQRES 12 A 377 PRO GLY VAL VAL GLN GLY ASP MET HIS LEU GLU ALA LEU SEQRES 13 A 377 PRO GLY ASP THR GLY LEU ASP THR ASP ALA ARG LEU GLY SEQRES 14 A 377 PRO SER VAL TYR TYR VAL ARG PRO ILE GLY ARG ALA SER SEQRES 15 A 377 VAL LYS ALA GLN LEU SER LEU TYR SER SER ASP ALA THR SEQRES 16 A 377 ALA ALA GLU GLN PHE SER LEU GLY THR SER ALA ASN GLY SEQRES 17 A 377 GLY MET ASP ARG VAL TRP SER PRO LEU SER TRP PRO GLN SEQRES 18 A 377 VAL MET THR GLU SER TYR TYR LEU ARG THR GLN VAL GLY SEQRES 19 A 377 PRO TYR ALA MET GLN ILE MET ARG ILE PHE PRO PRO ALA SEQRES 20 A 377 GLY SER GLU ASP GLN PRO SER THR MET ALA ARG LEU TYR SEQRES 21 A 377 ARG GLU GLY GLN LEU VAL CYS VAL ALA GLN HIS VAL VAL SEQRES 22 A 377 THR ARG GLU ASP ALA LEU MET THR HIS ASP SER LEU ILE SEQRES 23 A 377 LEU SER LYS GLN ASP ASN SER ASP SER GLU ASP VAL VAL SEQRES 24 A 377 THR GLY GLY TYR ARG ASP LYS ASN THR GLY TYR THR VAL SEQRES 25 A 377 GLU PHE VAL GLU LYS GLY ASN GLU GLY GLN ARG TRP LYS SEQRES 26 A 377 PHE GLN VAL ARG HIS GLU ARG ILE ILE TRP ASN THR PRO SEQRES 27 A 377 THR SER ARG PRO GLY PRO ASP ALA THR GLY ASN THR GLY SEQRES 28 A 377 PHE VAL GLU VAL LEU CYS GLY GLY THR ILE GLY GLU SER SEQRES 29 A 377 TYR GLU GLY VAL GLY THR GLY GLY GLN CYS GLU LEU SER HET GOL A 401 6 HET GOL A 402 6 HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL 2(C3 H8 O3) FORMUL 4 HOH *297(H2 O) HELIX 1 AA1 ALA A 72 HIS A 77 1 6 HELIX 2 AA2 SER A 218 MET A 223 1 6 SHEET 1 AA1 8 THR A 8 THR A 13 0 SHEET 2 AA1 8 GLU A 102 ILE A 107 -1 O VAL A 105 N SER A 10 SHEET 3 AA1 8 THR A 113 ASP A 119 -1 O ILE A 116 N VAL A 104 SHEET 4 AA1 8 SER A 124 CYS A 130 -1 O CYS A 130 N THR A 113 SHEET 5 AA1 8 LYS A 136 VAL A 143 -1 O ASP A 142 N SER A 125 SHEET 6 AA1 8 VAL A 147 ALA A 155 -1 O LEU A 153 N ALA A 137 SHEET 7 AA1 8 VAL A 172 TYR A 190 -1 O SER A 188 N GLN A 148 SHEET 8 AA1 8 ARG A 167 LEU A 168 -1 N LEU A 168 O VAL A 172 SHEET 1 AA2 7 THR A 93 PHE A 100 0 SHEET 2 AA2 7 PHE A 80 ILE A 87 -1 N VAL A 82 O LEU A 98 SHEET 3 AA2 7 SER A 63 ASN A 71 -1 N GLY A 67 O GLN A 83 SHEET 4 AA2 7 TRP A 48 SER A 57 -1 N PHE A 53 O ILE A 66 SHEET 5 AA2 7 ALA A 206 SER A 215 -1 O ASP A 211 N TYR A 52 SHEET 6 AA2 7 VAL A 172 TYR A 190 -1 N VAL A 175 O ARG A 212 SHEET 7 AA2 7 ALA A 197 SER A 201 -1 O GLU A 198 N LEU A 189 SHEET 1 AA3 9 GLN A 264 ALA A 269 0 SHEET 2 AA3 9 SER A 254 ARG A 261 -1 N LEU A 259 O VAL A 266 SHEET 3 AA3 9 TYR A 236 PHE A 244 -1 N ALA A 237 O TYR A 260 SHEET 4 AA3 9 GLU A 225 VAL A 233 -1 N LEU A 229 O ILE A 240 SHEET 5 AA3 9 TYR A 365 GLU A 375 -1 O GLY A 372 N TYR A 228 SHEET 6 AA3 9 GLY A 348 GLY A 359 -1 N GLU A 354 O GLY A 369 SHEET 7 AA3 9 ARG A 323 PRO A 338 -1 N ARG A 329 O VAL A 355 SHEET 8 AA3 9 GLY A 309 VAL A 315 -1 N VAL A 312 O PHE A 326 SHEET 9 AA3 9 SER A 284 GLN A 290 -1 N ILE A 286 O GLU A 313 SITE 1 AC1 4 TYR A 52 TRP A 219 GOL A 402 HOH A 580 SITE 1 AC2 5 GLN A 83 ASN A 349 GOL A 401 HOH A 507 SITE 2 AC2 5 HOH A 566 CRYST1 84.968 82.429 48.192 90.00 90.00 90.00 P 21 21 2 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 0.011769 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012132 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020750 0.00000