HEADER TRANSCRIPTION 14-DEC-17 6F9K TITLE TRYPTOPHAN REPRESSOR TRPR FROM E.COLI WITH 5-METHYL-L-TRYPTOPHAN AS TITLE 2 LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRP OPERON REPRESSOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 GENE: TRPR, RTRY, B4393, JW4356; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PET21 KEYWDS LIGAND BINDING, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR A.C.STIEL,S.SHANMUGARATNAM,B.HOCKER REVDAT 3 17-JAN-24 6F9K 1 REMARK REVDAT 2 15-NOV-23 6F9K 1 ATOM REVDAT 1 30-JAN-19 6F9K 0 JRNL AUTH A.C.STIEL,S.SHANMUGARATNAM,B.HOCKER JRNL TITL TRYPTOPHAN REPRESSOR TRPR FROM E.COLI: A LIGAND BINDING JRNL TITL 2 STUDY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.88 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 26294 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1315 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 20.8823 - 2.9087 1.00 2992 158 0.1766 0.1840 REMARK 3 2 2.9087 - 2.3097 1.00 2830 148 0.1695 0.1833 REMARK 3 3 2.3097 - 2.0180 1.00 2784 147 0.1622 0.1823 REMARK 3 4 2.0180 - 1.8336 1.00 2756 145 0.1907 0.2192 REMARK 3 5 1.8336 - 1.7023 1.00 2760 146 0.2121 0.2323 REMARK 3 6 1.7023 - 1.6019 1.00 2744 144 0.2456 0.2718 REMARK 3 7 1.6019 - 1.5217 1.00 2723 143 0.3072 0.3366 REMARK 3 8 1.5217 - 1.4555 0.99 2697 142 0.3635 0.3530 REMARK 3 9 1.4555 - 1.3995 0.99 2693 142 0.4603 0.4463 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.040 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.58 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.38 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 : 0.009 971 REMARK 3 ANGLE : 0.959 1322 REMARK 3 CHIRALITY : 0.062 139 REMARK 3 PLANARITY : 0.007 167 REMARK 3 DIHEDRAL : 23.781 362 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 3 THROUGH 32 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.6201 16.6925 85.8644 REMARK 3 T TENSOR REMARK 3 T11: 0.2222 T22: 0.2381 REMARK 3 T33: 0.2501 T12: -0.0422 REMARK 3 T13: 0.0032 T23: 0.0254 REMARK 3 L TENSOR REMARK 3 L11: 1.0037 L22: 2.1154 REMARK 3 L33: 2.6169 L12: -1.1734 REMARK 3 L13: 1.2802 L23: -2.3226 REMARK 3 S TENSOR REMARK 3 S11: 0.1318 S12: 0.3641 S13: 0.1215 REMARK 3 S21: -0.1723 S22: -0.3985 S23: -0.1828 REMARK 3 S31: -0.1010 S32: 0.3413 S33: 0.3114 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 33 THROUGH 63 ) REMARK 3 ORIGIN FOR THE GROUP (A): -5.7994 16.4201 94.4535 REMARK 3 T TENSOR REMARK 3 T11: 0.1719 T22: 0.1856 REMARK 3 T33: 0.1973 T12: 0.0375 REMARK 3 T13: -0.0005 T23: -0.0353 REMARK 3 L TENSOR REMARK 3 L11: 1.4079 L22: 1.2588 REMARK 3 L33: 7.3016 L12: 0.6851 REMARK 3 L13: 0.4867 L23: -2.1950 REMARK 3 S TENSOR REMARK 3 S11: 0.0305 S12: -0.0659 S13: 0.1099 REMARK 3 S21: 0.0838 S22: -0.0388 S23: 0.0132 REMARK 3 S31: -0.2104 S32: -0.4014 S33: -0.0059 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 64 THROUGH 78 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.7959 9.3418 110.8982 REMARK 3 T TENSOR REMARK 3 T11: 0.4849 T22: 0.5590 REMARK 3 T33: 0.4249 T12: -0.1318 REMARK 3 T13: 0.0477 T23: 0.0208 REMARK 3 L TENSOR REMARK 3 L11: 6.0913 L22: 4.6431 REMARK 3 L33: 2.8648 L12: 5.3181 REMARK 3 L13: 3.7024 L23: 3.2368 REMARK 3 S TENSOR REMARK 3 S11: 0.2940 S12: -0.5433 S13: 0.0691 REMARK 3 S21: 1.1788 S22: -0.7959 S23: 0.8752 REMARK 3 S31: 0.8782 S32: -1.0782 S33: 0.4703 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 79 THROUGH 108 ) REMARK 3 ORIGIN FOR THE GROUP (A): 0.9061 19.3548 107.8584 REMARK 3 T TENSOR REMARK 3 T11: 0.1968 T22: 0.2457 REMARK 3 T33: 0.1750 T12: -0.0426 REMARK 3 T13: -0.0196 T23: -0.0226 REMARK 3 L TENSOR REMARK 3 L11: 1.8123 L22: 6.9180 REMARK 3 L33: 2.7046 L12: -1.7983 REMARK 3 L13: -0.2842 L23: 0.8526 REMARK 3 S TENSOR REMARK 3 S11: -0.0278 S12: -0.1299 S13: 0.0833 REMARK 3 S21: -0.0462 S22: 0.0526 S23: 0.0013 REMARK 3 S31: -0.1204 S32: -0.0517 S33: -0.0305 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 6F9K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-DEC-17. REMARK 100 THE DEPOSITION ID IS D_1200007981. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-NOV-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.918400 REMARK 200 MONOCHROMATOR : KMC-2 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26294 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 20.880 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 8.475 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.7400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 8.61 REMARK 200 R MERGE FOR SHELL (I) : 5.00400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.380 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.0 REMARK 200 STARTING MODEL: 1TRO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M CITRIC ACID PH3.5, 2.4M AMMONIUM REMARK 280 SULFATE, PH4.0 CRYO: +25% GLYCEROL, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+1/4 REMARK 290 8555 -Y,-X,-Z+3/4 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 45.41150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 68.11725 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 22.70575 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 45.41150 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 22.70575 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 68.11725 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: 7110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -163.0 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 181.64600 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 ALA A 2 REMARK 465 LEU A 109 REMARK 465 GLU A 110 REMARK 465 HIS A 111 REMARK 465 HIS A 112 REMARK 465 HIS A 113 REMARK 465 HIS A 114 REMARK 465 HIS A 115 REMARK 465 HIS A 116 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 NH2 ARG A 15 O HOH A 301 2.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D0Q A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D0Q A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D0Q A 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D0Q A 208 DBREF 6F9K A 1 107 UNP P0A881 TRPR_ECOLI 1 107 SEQADV 6F9K ASP A 108 UNP P0A881 EXPRESSION TAG SEQADV 6F9K LEU A 109 UNP P0A881 EXPRESSION TAG SEQADV 6F9K GLU A 110 UNP P0A881 EXPRESSION TAG SEQADV 6F9K HIS A 111 UNP P0A881 EXPRESSION TAG SEQADV 6F9K HIS A 112 UNP P0A881 EXPRESSION TAG SEQADV 6F9K HIS A 113 UNP P0A881 EXPRESSION TAG SEQADV 6F9K HIS A 114 UNP P0A881 EXPRESSION TAG SEQADV 6F9K HIS A 115 UNP P0A881 EXPRESSION TAG SEQADV 6F9K HIS A 116 UNP P0A881 EXPRESSION TAG SEQRES 1 A 116 MET ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU SEQRES 2 A 116 GLN ARG HIS GLN GLU TRP LEU ARG PHE VAL ASP LEU LEU SEQRES 3 A 116 LYS ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU SEQRES 4 A 116 ASN LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY SEQRES 5 A 116 THR ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU SEQRES 6 A 116 MET SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY SEQRES 7 A 116 ILE ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA SEQRES 8 A 116 ALA PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU SEQRES 9 A 116 LEU LYS SER ASP LEU GLU HIS HIS HIS HIS HIS HIS HET D0Q A 201 28 HET SO4 A 202 5 HET SO4 A 203 5 HET SO4 A 204 5 HET SO4 A 205 5 HET D0Q A 206 28 HET D0Q A 207 16 HET D0Q A 208 16 HETNAM D0Q 5-METHYL-L-TRYPTOPHAN HETNAM SO4 SULFATE ION FORMUL 2 D0Q 4(C12 H14 N2 O2) FORMUL 3 SO4 4(O4 S 2-) FORMUL 10 HOH *66(H2 O) HELIX 1 AA1 SER A 8 ASN A 32 1 25 HELIX 2 AA2 LEU A 34 LEU A 43 1 10 HELIX 3 AA3 THR A 44 GLY A 64 1 21 HELIX 4 AA4 SER A 67 GLY A 76 1 10 HELIX 5 AA5 GLY A 78 ALA A 92 1 15 HELIX 6 AA6 PRO A 93 ASP A 108 1 16 SITE 1 AC1 12 ASN A 40 LEU A 41 LEU A 43 THR A 44 SITE 2 AC1 12 ARG A 54 VAL A 58 ARG A 84 GLY A 85 SITE 3 AC1 12 SER A 88 SO4 A 205 HOH A 311 HOH A 332 SITE 1 AC2 9 THR A 44 ASP A 46 GLU A 47 THR A 83 SITE 2 AC2 9 ASN A 87 D0Q A 207 HOH A 305 HOH A 322 SITE 3 AC2 9 HOH A 323 SITE 1 AC3 8 ARG A 15 PRO A 45 ARG A 48 LYS A 90 SITE 2 AC3 8 ALA A 91 HOH A 313 HOH A 317 HOH A 343 SITE 1 AC4 5 GLN A 14 GLU A 18 ARG A 21 ARG A 56 SITE 2 AC4 5 GLU A 74 SITE 1 AC5 5 THR A 81 ARG A 84 D0Q A 201 HOH A 302 SITE 2 AC5 5 HOH A 305 SITE 1 AC6 9 GLN A 3 PRO A 6 LEU A 61 LEU A 62 SITE 2 AC6 9 GLY A 64 GLU A 102 LYS A 106 D0Q A 208 SITE 3 AC6 9 HOH A 314 SITE 1 AC7 5 LEU A 43 GLU A 47 ALA A 50 ARG A 54 SITE 2 AC7 5 SO4 A 202 SITE 1 AC8 9 GLN A 3 TYR A 7 GLU A 49 GLN A 68 SITE 2 AC8 9 LYS A 90 D0Q A 206 HOH A 312 HOH A 314 SITE 3 AC8 9 HOH A 338 CRYST1 53.146 53.146 90.823 90.00 90.00 90.00 P 43 2 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 0.018816 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018816 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011010 0.00000