HEADER LYASE 11-AUG-23 8TSN OBSLTE 21-FEB-24 8TSN 8VQ1 TITLE PSEUDOMONAS FLUORESCENS G150T ISOCYANIDE HYDRATASE AT 298 K XFEL DATA, TITLE 2 THIOIMIDATE INTERMEDIATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISONITRILE HYDRATASE INHA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ISOCYANIDE HYDRATASE; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS FLUORESCENS; SOURCE 3 ORGANISM_TAXID: 294; SOURCE 4 ATCC: BAA-477D; SOURCE 5 GENE: INHA, PFL_4109; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS ISOCYANIDE, ISONITRILE, X-RAY FREE ELECTRON LASER, SERIAL KEYWDS 2 CRYSTALLOGRAPHY, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.A.WILSON,N.SMITH,M.DASGUPTA,C.DOLAMORE REVDAT 2 21-FEB-24 8TSN 1 OBSLTE REVDAT 1 20-SEP-23 8TSN 0 JRNL AUTH N.SMITH,M.DASGUPTA,D.C.WYCH,C.DOLAMORE,R.G.SIERRA,S.LISOVA, JRNL AUTH 2 D.MARCHANY-RIVERA,A.E.COHEN,S.BOUTET,M.S.HUNTER,C.KUPITZ, JRNL AUTH 3 F.POITEVIN,F.R.MOSS,A.S.BREWSTER,N.K.SAUTER,I.D.YOUNG, JRNL AUTH 4 A.M.WOLFF,V.K.TIWARI,N.KUMAR,D.B.BERKOWITZ,R.G.HADT, JRNL AUTH 5 M.C.THOMPSON,A.H.FOLLMER,M.E.WALL,M.A.WILSON JRNL TITL CHANGES IN AN ENZYME ENSEMBLE DURING CATALYSIS OBSERVED BY JRNL TITL 2 HIGH RESOLUTION XFEL CRYSTALLOGRAPHY. JRNL REF BIORXIV 2023 JRNL REFN ISSN 2692-8205 JRNL PMID 37645800 JRNL DOI 10.1101/2023.08.15.553460 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.V.AFONINE,R.W.GROSSE-KUNSTLEVE,N.ECHOLS,J.J.HEADD, REMARK 1 AUTH 2 N.W.MORIARTY,M.MUSTYAKIMOV,T.C.TERWILLIGER,A.URZHUMTSEV, REMARK 1 AUTH 3 P.H.ZWART,P.D.ADAMS REMARK 1 TITL TOWARDS AUTOMATED CRYSTALLOGRAPHIC STRUCTURE REFINEMENT WITH REMARK 1 TITL 2 PHENIX.REFINE. REMARK 1 REF ACTA CRYSTALLOGR D BIOL V. 68 352 2012 REMARK 1 REF 2 CRYSTALLOGR REMARK 1 REFN ESSN 1399-0047 REMARK 1 PMID 22505256 REMARK 1 DOI 10.1107/S0907444912001308 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.98 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 52675 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 2591 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 21.9800 - 3.4700 1.00 2752 99 0.1866 0.2070 REMARK 3 2 3.4600 - 2.7500 1.00 2653 141 0.1777 0.2105 REMARK 3 3 2.7500 - 2.4000 1.00 2637 148 0.1452 0.1601 REMARK 3 4 2.4000 - 2.1800 1.00 2644 158 0.1236 0.1502 REMARK 3 5 2.1800 - 2.0300 1.00 2624 149 0.1215 0.1485 REMARK 3 6 2.0300 - 1.9100 1.00 2655 129 0.1295 0.1560 REMARK 3 7 1.9100 - 1.8100 1.00 2616 128 0.1351 0.1691 REMARK 3 8 1.8100 - 1.7300 1.00 2627 139 0.1294 0.1944 REMARK 3 9 1.7300 - 1.6700 1.00 2632 137 0.1322 0.1835 REMARK 3 10 1.6700 - 1.6100 1.00 2603 147 0.1302 0.1789 REMARK 3 11 1.6100 - 1.5600 1.00 2659 123 0.1418 0.2073 REMARK 3 12 1.5600 - 1.5200 1.00 2630 139 0.1683 0.2075 REMARK 3 13 1.5200 - 1.4800 1.00 2615 154 0.1499 0.1927 REMARK 3 14 1.4800 - 1.4400 1.00 2588 154 0.1401 0.1732 REMARK 3 15 1.4400 - 1.4100 1.00 2673 127 0.1528 0.1754 REMARK 3 16 1.4100 - 1.3800 1.00 2636 115 0.1813 0.2195 REMARK 3 17 1.3800 - 1.3500 1.00 2644 138 0.2159 0.2635 REMARK 3 18 1.3500 - 1.3200 1.00 2606 137 0.2439 0.2953 REMARK 3 19 1.3200 - 1.3000 1.00 2590 129 0.2802 0.3109 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) : 0.154 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.503 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.76 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.89 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 : 0.007 2036 REMARK 3 ANGLE : 0.986 2817 REMARK 3 CHIRALITY : 0.082 322 REMARK 3 PLANARITY : 0.010 387 REMARK 3 DIHEDRAL : 12.111 756 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 8TSN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1000276578. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-21 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 8.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : FREE ELECTRON LASER REMARK 200 BEAMLINE : MFX REMARK 200 X-RAY GENERATOR MODEL : SLAC LCLS BEAMLINE MFX REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX340-HS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CCTBX.XFEL REMARK 200 DATA SCALING SOFTWARE : CCTBX.XFEL.MERGE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52683 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 21.980 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 42.52 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 3.2100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 16.62 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.960 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: SMALL PLATES REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15.5% PEG 3350, 125 MM MGCL2, AND 62 REMARK 280 MM TRIS-HCL PH 8.8, BATCH MODE, 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 36.06800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.88050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 36.06800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.88050 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.0 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 467 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 545 LIES ON A SPECIAL POSITION. 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 -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 GLY A 228 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 OE1 GLN A 202 O HOH A 511 2555 2.06 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 CYS A 101 -132.67 58.41 REMARK 500 CYS A 101 -133.87 53.90 REMARK 500 PHE A 167 -97.27 -118.89 REMARK 500 ALA A 182 78.14 -152.26 REMARK 500 ALA A 184 79.79 -155.00 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 552 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH A 553 DISTANCE = 6.52 ANGSTROMS REMARK 525 HOH A 554 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH A 555 DISTANCE = 7.01 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8TSF RELATED DB: PDB REMARK 900 FREE ENZYME PRIOR TO MIXING WITH SUBSTRATE DBREF 8TSN A 1 228 UNP Q4K977 Q4K977_PSEF5 1 228 SEQADV 8TSN GLY A -2 UNP Q4K977 EXPRESSION TAG SEQADV 8TSN SER A -1 UNP Q4K977 EXPRESSION TAG SEQADV 8TSN HIS A 0 UNP Q4K977 EXPRESSION TAG SEQADV 8TSN THR A 150 UNP Q4K977 GLY 150 ENGINEERED MUTATION SEQRES 1 A 231 GLY SER HIS MET ALA VAL GLN ILE GLY PHE LEU LEU PHE SEQRES 2 A 231 PRO GLU VAL GLN GLN LEU ASP LEU THR GLY PRO HIS ASP SEQRES 3 A 231 VAL LEU ALA SER LEU PRO ASP VAL GLN VAL HIS LEU ILE SEQRES 4 A 231 TRP LYS GLU PRO GLY PRO VAL VAL ALA SER SER GLY LEU SEQRES 5 A 231 VAL LEU GLN ALA THR THR SER PHE ALA ASP CYS PRO PRO SEQRES 6 A 231 LEU ASP VAL ILE CYS ILE PRO GLY GLY THR GLY VAL GLY SEQRES 7 A 231 ALA LEU MET GLU ASP PRO GLN ALA LEU ALA PHE ILE ARG SEQRES 8 A 231 GLN GLN ALA ALA ARG ALA ARG TYR VAL THR SER VAL CYS SEQRES 9 A 231 THR GLY SER LEU VAL LEU GLY ALA ALA GLY LEU LEU GLN SEQRES 10 A 231 GLY LYS ARG ALA THR THR HIS TRP ALA TYR HIS GLU LEU SEQRES 11 A 231 LEU ALA PRO LEU GLY ALA ILE PRO VAL HIS GLU ARG VAL SEQRES 12 A 231 VAL ARG ASP GLY ASN LEU LEU THR GLY THR GLY ILE THR SEQRES 13 A 231 ALA GLY ILE ASP PHE ALA LEU THR LEU ALA ALA GLU LEU SEQRES 14 A 231 PHE ASP ALA ALA THR ALA GLN ARG VAL GLN LEU GLN LEU SEQRES 15 A 231 GLU TYR ALA PRO ALA PRO PRO PHE ASN ALA GLY SER PRO SEQRES 16 A 231 ASP THR ALA PRO ALA SER VAL VAL GLN GLN ALA ARG GLN SEQRES 17 A 231 ARG ALA ALA ASP SER LEU HIS LYS ARG ARG GLU ILE THR SEQRES 18 A 231 LEU ARG ALA ALA ALA ARG LEU ALA ALA GLY HET QCV A 301 16 HET CL A 302 1 HETNAM QCV N-(4-NITROPHENYL)METHANIMINE HETNAM CL CHLORIDE ION FORMUL 2 QCV C7 H6 N2 O2 FORMUL 3 CL CL 1- FORMUL 4 HOH *155(H2 O) HELIX 1 AA1 GLN A 14 ALA A 26 1 13 HELIX 2 AA2 GLY A 73 MET A 78 1 6 HELIX 3 AA3 ASP A 80 ALA A 94 1 15 HELIX 4 AA4 THR A 102 ALA A 110 1 9 HELIX 5 AA5 HIS A 121 GLY A 132 5 12 HELIX 6 AA6 THR A 153 PHE A 167 1 15 HELIX 7 AA7 ASP A 168 LEU A 179 1 12 HELIX 8 AA8 PRO A 196 ALA A 227 1 32 SHEET 1 AA1 7 THR A 55 SER A 56 0 SHEET 2 AA1 7 VAL A 31 TRP A 37 1 N TRP A 37 O THR A 55 SHEET 3 AA1 7 VAL A 3 LEU A 8 1 N VAL A 3 O GLN A 32 SHEET 4 AA1 7 VAL A 65 ILE A 68 1 O VAL A 65 N GLY A 6 SHEET 5 AA1 7 TYR A 96 VAL A 100 1 O THR A 98 N ILE A 66 SHEET 6 AA1 7 LEU A 146 GLY A 149 1 O LEU A 147 N VAL A 97 SHEET 7 AA1 7 VAL A 140 ASP A 143 -1 N VAL A 141 O THR A 148 SHEET 1 AA2 2 GLY A 41 VAL A 44 0 SHEET 2 AA2 2 VAL A 50 ALA A 53 -1 O ALA A 53 N GLY A 41 SHEET 1 AA3 2 ARG A 117 ALA A 118 0 SHEET 2 AA3 2 ILE A 134 PRO A 135 1 O ILE A 134 N ALA A 118 LINK SG ACYS A 101 C1 AQCV A 301 1555 1555 1.77 CRYST1 72.136 59.761 56.110 90.00 115.88 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 0.013863 0.000000 0.006726 0.00000 SCALE2 0.000000 0.016733 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019809 0.00000