HEADER ISOMERASE 22-JAN-24 8VRG TITLE E. COLI PEPTIDYL-PROLYL CIS-TRANS ISOMERASE CONTAINING DELTA1- TITLE 2 MONOFLUORO-LEUCINES COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDYL-PROLYL CIS-TRANS ISOMERASE B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PPIASE B,ROTAMASE B; COMPND 5 EC: 5.2.1.8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PPIB, B0525, JW0514; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PEPTIDYL-PROLYL CIS-TRANS ISOMERASE, NON-CANONICAL AMINO ACIDS, KEYWDS 2 FLUORINATED LEUCINE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR R.L.FRKIC,C.J.JACKSON REVDAT 3 19-JUN-24 8VRG 1 JRNL REVDAT 2 29-MAY-24 8VRG 1 JRNL REVDAT 1 22-MAY-24 8VRG 0 JRNL AUTH R.L.FRKIC,Y.J.TAN,E.H.ABDELKADER,A.MALECKIS,E.TARCOVEANU, JRNL AUTH 2 C.NITSCHE,G.OTTING,C.J.JACKSON JRNL TITL CONFORMATIONAL PREFERENCES OF THE NON-CANONICAL AMINO ACIDS JRNL TITL 2 (2 S ,4 S )-5-FLUOROLEUCINE, (2 S ,4 R )-5-FLUOROLEUCINE, JRNL TITL 3 AND 5,5'-DIFLUOROLEUCINE IN A PROTEIN. JRNL REF BIOCHEMISTRY V. 63 1388 2024 JRNL REFN ISSN 0006-2960 JRNL PMID 38742763 JRNL DOI 10.1021/ACS.BIOCHEM.4C00081 REMARK 2 REMARK 2 RESOLUTION. 1.22 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 1.22 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.75 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 41975 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2141 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 40.7500 - 3.0000 1.00 2793 122 0.1336 0.1763 REMARK 3 2 3.0000 - 2.3800 1.00 2739 114 0.1553 0.1634 REMARK 3 3 2.3800 - 2.0800 1.00 2699 152 0.1467 0.1712 REMARK 3 4 2.0800 - 1.8900 1.00 2679 148 0.1569 0.2072 REMARK 3 5 1.8900 - 1.7500 1.00 2647 164 0.1622 0.1742 REMARK 3 6 1.7500 - 1.6500 1.00 2686 141 0.1748 0.1783 REMARK 3 7 1.6500 - 1.5700 1.00 2694 136 0.1745 0.2246 REMARK 3 8 1.5700 - 1.5000 1.00 2678 155 0.1786 0.2042 REMARK 3 9 1.5000 - 1.4400 1.00 2678 160 0.1879 0.2226 REMARK 3 10 1.4400 - 1.3900 1.00 2651 136 0.2024 0.2133 REMARK 3 11 1.3900 - 1.3500 1.00 2683 158 0.2041 0.2181 REMARK 3 12 1.3500 - 1.3100 1.00 2679 140 0.2174 0.2504 REMARK 3 13 1.3100 - 1.2700 1.00 2678 121 0.2348 0.2283 REMARK 3 14 1.2700 - 1.2400 1.00 2666 162 0.2441 0.2520 REMARK 3 15 1.2400 - 1.2200 0.82 2184 132 0.2843 0.2998 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.008 NULL REMARK 3 ANGLE : 1.049 NULL REMARK 3 CHIRALITY : 0.085 210 REMARK 3 PLANARITY : 0.009 267 REMARK 3 DIHEDRAL : 6.262 197 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 20 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.7023 2.2657 -10.6603 REMARK 3 T TENSOR REMARK 3 T11: 0.1094 T22: 0.2832 REMARK 3 T33: 0.2105 T12: 0.0139 REMARK 3 T13: 0.0100 T23: -0.0445 REMARK 3 L TENSOR REMARK 3 L11: 1.8191 L22: 2.0669 REMARK 3 L33: 0.8725 L12: 0.4383 REMARK 3 L13: 1.1570 L23: 0.6978 REMARK 3 S TENSOR REMARK 3 S11: -0.0029 S12: 0.0480 S13: -0.1165 REMARK 3 S21: 0.1415 S22: -0.1954 S23: 0.3510 REMARK 3 S31: 0.0653 S32: -0.7417 S33: 0.1615 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 21 THROUGH 52 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.2574 8.0732 -12.6677 REMARK 3 T TENSOR REMARK 3 T11: 0.0900 T22: 0.1328 REMARK 3 T33: 0.1152 T12: 0.0321 REMARK 3 T13: -0.0176 T23: -0.0098 REMARK 3 L TENSOR REMARK 3 L11: 1.3641 L22: 1.2515 REMARK 3 L33: 1.9548 L12: -0.8063 REMARK 3 L13: -0.0730 L23: -0.0419 REMARK 3 S TENSOR REMARK 3 S11: -0.0056 S12: 0.0104 S13: 0.0707 REMARK 3 S21: 0.0344 S22: -0.0214 S23: 0.0648 REMARK 3 S31: -0.1520 S32: -0.3685 S33: 0.0118 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 53 THROUGH 85 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.6754 8.6188 -8.6849 REMARK 3 T TENSOR REMARK 3 T11: 0.1080 T22: 0.0918 REMARK 3 T33: 0.1140 T12: 0.0261 REMARK 3 T13: -0.0202 T23: -0.0102 REMARK 3 L TENSOR REMARK 3 L11: 1.0869 L22: 1.7328 REMARK 3 L33: 1.7881 L12: -0.3813 REMARK 3 L13: 0.1113 L23: 0.5217 REMARK 3 S TENSOR REMARK 3 S11: -0.0110 S12: 0.0277 S13: 0.0523 REMARK 3 S21: 0.0187 S22: -0.0685 S23: 0.0106 REMARK 3 S31: -0.2717 S32: -0.2085 S33: 0.0167 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 86 THROUGH 121 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.5800 5.5569 -1.8776 REMARK 3 T TENSOR REMARK 3 T11: 0.0873 T22: 0.0707 REMARK 3 T33: 0.1206 T12: 0.0160 REMARK 3 T13: -0.0019 T23: -0.0004 REMARK 3 L TENSOR REMARK 3 L11: 0.5311 L22: 4.0187 REMARK 3 L33: 3.1969 L12: -0.0055 REMARK 3 L13: 0.6410 L23: 1.1485 REMARK 3 S TENSOR REMARK 3 S11: 0.0083 S12: -0.0333 S13: -0.0068 REMARK 3 S21: 0.2208 S22: 0.0039 S23: -0.2332 REMARK 3 S31: 0.0011 S32: -0.0295 S33: -0.0164 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 122 THROUGH 138 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.2213 -5.4470 -11.6272 REMARK 3 T TENSOR REMARK 3 T11: 0.1163 T22: 0.1220 REMARK 3 T33: 0.1591 T12: -0.0184 REMARK 3 T13: -0.0161 T23: -0.0022 REMARK 3 L TENSOR REMARK 3 L11: 3.1507 L22: 2.6148 REMARK 3 L33: 2.2732 L12: 0.6782 REMARK 3 L13: -0.1087 L23: 1.0954 REMARK 3 S TENSOR REMARK 3 S11: -0.0360 S12: 0.1684 S13: -0.3186 REMARK 3 S21: 0.0417 S22: -0.1904 S23: 0.3495 REMARK 3 S31: 0.2862 S32: -0.4097 S33: 0.2301 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 139 THROUGH 156 ) REMARK 3 ORIGIN FOR THE GROUP (A): 1.3321 -0.4567 -23.1226 REMARK 3 T TENSOR REMARK 3 T11: 0.1399 T22: 0.1129 REMARK 3 T33: 0.1576 T12: 0.0512 REMARK 3 T13: 0.0160 T23: -0.0092 REMARK 3 L TENSOR REMARK 3 L11: 8.5410 L22: 2.9893 REMARK 3 L33: 4.5221 L12: -1.4416 REMARK 3 L13: -2.1584 L23: -1.6081 REMARK 3 S TENSOR REMARK 3 S11: 0.1121 S12: 0.1038 S13: 0.2912 REMARK 3 S21: -0.1807 S22: -0.2265 S23: -0.3881 REMARK 3 S31: 0.0290 S32: 0.1759 S33: 0.0976 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 157 THROUGH 170 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.8185 3.6610 -11.7268 REMARK 3 T TENSOR REMARK 3 T11: 0.1254 T22: 0.2549 REMARK 3 T33: 0.2089 T12: 0.0206 REMARK 3 T13: -0.0339 T23: -0.0182 REMARK 3 L TENSOR REMARK 3 L11: 5.5865 L22: 1.2536 REMARK 3 L33: 6.8441 L12: 1.7540 REMARK 3 L13: -6.0926 L23: -1.9523 REMARK 3 S TENSOR REMARK 3 S11: 0.2928 S12: 0.2797 S13: 0.0958 REMARK 3 S21: 0.1219 S22: -0.0590 S23: 0.0671 REMARK 3 S31: -0.0718 S32: -0.1449 S33: -0.1354 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 8VRG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1000270604. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-NOV-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42115 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.220 REMARK 200 RESOLUTION RANGE LOW (A) : 40.750 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.12900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.22 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.24 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 1.11400 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 28.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 36 % PEG 3350, 0.1 M TRIS REMARK 280 HYDROCHLORIDE PH 8.0, 0.2 M SODIUM ACETATE TRIHYDRATE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 25.33750 REMARK 290 SMTRY3 2 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 MET A 146 CG SD CE 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 334 O HOH A 365 2.11 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 PHE A 48 -79.69 -134.63 REMARK 500 HIS A 92 40.18 -103.56 REMARK 500 THR A 95 -96.79 -124.69 REMARK 500 ASN A 105 76.49 -118.29 REMARK 500 REMARK 500 REMARK: NULL DBREF 8VRG A 1 164 UNP P23869 PPIB_ECOLI 1 164 SEQADV 8VRG HIS A 165 UNP P23869 EXPRESSION TAG SEQADV 8VRG HIS A 166 UNP P23869 EXPRESSION TAG SEQADV 8VRG HIS A 167 UNP P23869 EXPRESSION TAG SEQADV 8VRG HIS A 168 UNP P23869 EXPRESSION TAG SEQADV 8VRG HIS A 169 UNP P23869 EXPRESSION TAG SEQADV 8VRG HIS A 170 UNP P23869 EXPRESSION TAG SEQRES 1 A 170 MET VAL THR PHE HIS THR ASN HIS GLY ASP ILE VAL ILE SEQRES 2 A 170 LYS THR PHE ASP ASP LYS ALA PRO GLU THR VAL LYS ASN SEQRES 3 A 170 PHE LEF ASP TYR CYS ARG GLU GLY PHE TYR ASN ASN THR SEQRES 4 A 170 ILE PHE HIS ARG VAL ILE ASN GLY PHE MET ILE GLN GLY SEQRES 5 A 170 GLY GLY PHE GLU PRO GLY MET LYS GLN LYS ALA THR LYS SEQRES 6 A 170 GLU PRO ILE LYS ASN GLU ALA ASN ASN GLY LEF LYS ASN SEQRES 7 A 170 THR ARG GLY THR LEF ALA MET ALA ARG THR GLN ALA PRO SEQRES 8 A 170 HIS SER ALA THR ALA GLN PHE PHE ILE ASN VAL VAL ASP SEQRES 9 A 170 ASN ASP PHE LEF ASN PHE SER GLY GLU SER LEF GLN GLY SEQRES 10 A 170 TRP GLY TYR CYS VAL PHE ALA GLU VAL VAL ASP GLY MET SEQRES 11 A 170 ASP VAL VAL ASP LYS ILE LYS GLY VAL ALA THR GLY ARG SEQRES 12 A 170 SER GLY MET HIS GLN ASP VAL PRO LYS GLU ASP VAL ILE SEQRES 13 A 170 ILE GLU SER VAL THR VAL SER GLU HIS HIS HIS HIS HIS SEQRES 14 A 170 HIS MODRES 8VRG LEF A 28 LEU MODIFIED RESIDUE MODRES 8VRG LEF A 76 LEU MODIFIED RESIDUE MODRES 8VRG LEF A 83 LEU MODIFIED RESIDUE MODRES 8VRG LEF A 108 LEU MODIFIED RESIDUE MODRES 8VRG LEF A 115 LEU MODIFIED RESIDUE HET LEF A 28 38 HET LEF A 76 19 HET LEF A 83 19 HET LEF A 108 38 HET LEF A 115 19 HETNAM LEF (4S)-5-FLUORO-L-LEUCINE FORMUL 1 LEF 5(C6 H12 F N O2) FORMUL 2 HOH *221(H2 O) HELIX 1 AA1 ALA A 20 GLU A 33 1 14 HELIX 2 AA2 ASN A 105 ASN A 109 5 5 HELIX 3 AA3 GLY A 129 GLY A 138 1 10 SHEET 1 AA1 9 VAL A 2 THR A 6 0 SHEET 2 AA1 9 GLY A 9 THR A 15 -1 O ILE A 13 N VAL A 2 SHEET 3 AA1 9 VAL A 122 ASP A 128 -1 O ASP A 128 N VAL A 12 SHEET 4 AA1 9 THR A 82 MET A 85 -1 N LEF A 83 O ALA A 124 SHEET 5 AA1 9 PHE A 98 ASN A 101 -1 O PHE A 99 N ALA A 84 SHEET 6 AA1 9 MET A 49 GLY A 52 -1 N ILE A 50 O ILE A 100 SHEET 7 AA1 9 THR A 39 ILE A 45 -1 N ARG A 43 O GLN A 51 SHEET 8 AA1 9 ILE A 156 VAL A 162 -1 O ILE A 157 N THR A 39 SHEET 9 AA1 9 VAL A 2 THR A 6 -1 N HIS A 5 O SER A 159 SHEET 1 AA2 2 PHE A 55 GLU A 56 0 SHEET 2 AA2 2 LYS A 60 GLN A 61 -1 O LYS A 60 N GLU A 56 SHEET 1 AA3 2 THR A 141 SER A 144 0 SHEET 2 AA3 2 HIS A 147 PRO A 151 -1 O HIS A 147 N SER A 144 LINK C PHE A 27 N ALEF A 28 1555 1555 1.33 LINK C PHE A 27 N BLEF A 28 1555 1555 1.33 LINK C ALEF A 28 N ASP A 29 1555 1555 1.33 LINK C BLEF A 28 N ASP A 29 1555 1555 1.33 LINK C GLY A 75 N LEF A 76 1555 1555 1.34 LINK C LEF A 76 N LYS A 77 1555 1555 1.33 LINK C THR A 82 N LEF A 83 1555 1555 1.33 LINK C LEF A 83 N ALA A 84 1555 1555 1.33 LINK C PHE A 107 N ALEF A 108 1555 1555 1.33 LINK C PHE A 107 N BLEF A 108 1555 1555 1.33 LINK C ALEF A 108 N ASN A 109 1555 1555 1.33 LINK C BLEF A 108 N ASN A 109 1555 1555 1.33 LINK C SER A 114 N LEF A 115 1555 1555 1.32 LINK C LEF A 115 N GLN A 116 1555 1555 1.32 CRYST1 34.691 50.675 40.767 90.00 91.53 90.00 P 1 21 1 2 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 0.028826 0.000000 0.000770 0.00000 SCALE2 0.000000 0.019734 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024538 0.00000