HEADER TRANSCRIPTION 05-OCT-17 6ENN TITLE TRYPTOPHAN REPRESSOR TRPR FROM E.COLI VARIANT T44L T81M N87G S88Y WITH TITLE 2 INDOLE-3-ACETIC ACID AS LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRP OPERON REPRESSOR; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; 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,O.HERUD-SIKIMIC,G.JUERGENS,B.HOCKER REVDAT 3 17-JAN-24 6ENN 1 REMARK REVDAT 2 07-APR-21 6ENN 1 JRNL REVDAT 1 06-FEB-19 6ENN 0 JRNL AUTH O.HERUD-SIKIMIC,A.C.STIEL,M.KOLB,S.SHANMUGARATNAM, JRNL AUTH 2 K.W.BERENDZEN,C.FELDHAUS,B.HOCKER,G.JUERGENS JRNL TITL A BIOSENSOR FOR THE DIRECT VISUALIZATION OF AUXIN JRNL REF NATURE 2021 JRNL REFN ESSN 1476-4687 JRNL DOI 10.1038/S41586-021-03425-2 REMARK 2 REMARK 2 RESOLUTION. 1.17 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.17 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.77 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 74759 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.148 REMARK 3 FREE R VALUE : 0.180 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3738 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 41.7982 - 3.5104 0.99 2873 152 0.1674 0.1930 REMARK 3 2 3.5104 - 2.7865 1.00 2765 145 0.1462 0.1818 REMARK 3 3 2.7865 - 2.4343 1.00 2737 144 0.1389 0.1674 REMARK 3 4 2.4343 - 2.2117 0.99 2689 142 0.1499 0.1747 REMARK 3 5 2.2117 - 2.0532 1.00 2714 143 0.1212 0.1485 REMARK 3 6 2.0532 - 1.9322 1.00 2683 141 0.1238 0.1694 REMARK 3 7 1.9322 - 1.8354 0.99 2667 138 0.1731 0.1883 REMARK 3 8 1.8354 - 1.7555 1.00 2674 141 0.1143 0.1341 REMARK 3 9 1.7555 - 1.6879 1.00 2703 142 0.1081 0.1376 REMARK 3 10 1.6879 - 1.6297 1.00 2646 140 0.1041 0.1502 REMARK 3 11 1.6297 - 1.5787 1.00 2675 140 0.0953 0.1312 REMARK 3 12 1.5787 - 1.5336 1.00 2685 142 0.0994 0.1465 REMARK 3 13 1.5336 - 1.4932 1.00 2662 140 0.1003 0.1260 REMARK 3 14 1.4932 - 1.4568 1.00 2665 140 0.1222 0.1761 REMARK 3 15 1.4568 - 1.4237 1.00 2672 141 0.1161 0.1806 REMARK 3 16 1.4237 - 1.3934 1.00 2616 137 0.1129 0.1475 REMARK 3 17 1.3934 - 1.3655 1.00 2666 141 0.1114 0.1548 REMARK 3 18 1.3655 - 1.3397 1.00 2673 140 0.1184 0.1551 REMARK 3 19 1.3397 - 1.3158 1.00 2667 141 0.1342 0.1528 REMARK 3 20 1.3158 - 1.2935 0.95 2539 133 0.3099 0.3932 REMARK 3 21 1.2935 - 1.2726 0.96 2539 134 0.2790 0.2779 REMARK 3 22 1.2726 - 1.2530 1.00 2659 140 0.1768 0.1952 REMARK 3 23 1.2530 - 1.2346 1.00 2632 139 0.1800 0.1911 REMARK 3 24 1.2346 - 1.2172 0.97 2579 135 0.4205 0.4456 REMARK 3 25 1.2172 - 1.2008 0.95 2511 133 0.3277 0.3879 REMARK 3 26 1.2008 - 1.1852 0.94 2491 131 0.2248 0.2794 REMARK 3 27 1.1852 - 1.1704 0.73 1939 103 0.2331 0.2526 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) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.590 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.42 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.67 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 : 0.010 1912 REMARK 3 ANGLE : 1.103 2609 REMARK 3 CHIRALITY : 0.076 280 REMARK 3 PLANARITY : 0.008 350 REMARK 3 DIHEDRAL : 21.082 773 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 6ENN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-OCT-17. REMARK 100 THE DEPOSITION ID IS D_1200006907. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-NOV-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000000 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL SI 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 : 75208 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.170 REMARK 200 RESOLUTION RANGE LOW (A) : 41.772 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 5.836 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.2800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.17 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.81 REMARK 200 R MERGE FOR SHELL (I) : 0.63500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.050 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.6 REMARK 200 STARTING MODEL: 1TRO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MMT BUFFER PH 5 25 % PEG 1500, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 27.28850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.45200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.59250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 32.45200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.28850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.59250 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: 5450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 ALA A 2 REMARK 465 SER A 107 REMARK 465 ASP A 108 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 465 MET B 1 REMARK 465 ASP B 108 REMARK 465 LEU B 109 REMARK 465 GLU B 110 REMARK 465 HIS B 111 REMARK 465 HIS B 112 REMARK 465 HIS B 113 REMARK 465 HIS B 114 REMARK 465 HIS B 115 REMARK 465 HIS B 116 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 461 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A 462 DISTANCE = 6.81 ANGSTROMS REMARK 525 HOH A 463 DISTANCE = 7.81 ANGSTROMS REMARK 525 HOH A 464 DISTANCE = 8.47 ANGSTROMS REMARK 525 HOH B 468 DISTANCE = 6.03 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IAC A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IAC B 201 DBREF 6ENN A 1 108 UNP P0A881 TRPR_ECOLI 1 108 DBREF 6ENN B 1 108 UNP P0A881 TRPR_ECOLI 1 108 SEQADV 6ENN LEU A 44 UNP P0A881 THR 44 ENGINEERED MUTATION SEQADV 6ENN MET A 81 UNP P0A881 THR 81 ENGINEERED MUTATION SEQADV 6ENN GLY A 87 UNP P0A881 ASN 87 ENGINEERED MUTATION SEQADV 6ENN TYR A 88 UNP P0A881 SER 88 ENGINEERED MUTATION SEQADV 6ENN LEU A 109 UNP P0A881 EXPRESSION TAG SEQADV 6ENN GLU A 110 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS A 111 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS A 112 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS A 113 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS A 114 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS A 115 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS A 116 UNP P0A881 EXPRESSION TAG SEQADV 6ENN LEU B 44 UNP P0A881 THR 44 ENGINEERED MUTATION SEQADV 6ENN MET B 81 UNP P0A881 THR 81 ENGINEERED MUTATION SEQADV 6ENN GLY B 87 UNP P0A881 ASN 87 ENGINEERED MUTATION SEQADV 6ENN TYR B 88 UNP P0A881 SER 88 ENGINEERED MUTATION SEQADV 6ENN LEU B 109 UNP P0A881 EXPRESSION TAG SEQADV 6ENN GLU B 110 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS B 111 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS B 112 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS B 113 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS B 114 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS B 115 UNP P0A881 EXPRESSION TAG SEQADV 6ENN HIS B 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 LEU 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 MET ILE THR ARG GLY SER GLY TYR 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 SEQRES 1 B 116 MET ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU SEQRES 2 B 116 GLN ARG HIS GLN GLU TRP LEU ARG PHE VAL ASP LEU LEU SEQRES 3 B 116 LYS ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU SEQRES 4 B 116 ASN LEU MET LEU LEU PRO ASP GLU ARG GLU ALA LEU GLY SEQRES 5 B 116 THR ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU SEQRES 6 B 116 MET SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY SEQRES 7 B 116 ILE ALA MET ILE THR ARG GLY SER GLY TYR LEU LYS ALA SEQRES 8 B 116 ALA PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU SEQRES 9 B 116 LEU LYS SER ASP LEU GLU HIS HIS HIS HIS HIS HIS HET IAC A 201 21 HET IAC B 201 21 HETNAM IAC 1H-INDOL-3-YLACETIC ACID HETSYN IAC INDOLE ACETIC ACID FORMUL 3 IAC 2(C10 H9 N O2) FORMUL 5 HOH *332(H2 O) HELIX 1 AA1 SER A 5 GLN A 31 1 27 HELIX 2 AA2 LEU A 34 LEU A 43 1 10 HELIX 3 AA3 LEU 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 LEU A 105 1 13 HELIX 7 AA7 SER B 5 ASN B 32 1 28 HELIX 8 AA8 LEU B 34 LEU B 43 1 10 HELIX 9 AA9 LEU B 44 GLY B 64 1 21 HELIX 10 AB1 SER B 67 GLY B 76 1 10 HELIX 11 AB2 GLY B 78 ALA B 92 1 15 HELIX 12 AB3 PRO B 93 LEU B 105 1 13 SITE 1 AC1 7 ARG A 54 ARG A 84 TYR A 88 HOH A 309 SITE 2 AC1 7 HOH A 350 LEU B 41 MET B 42 SITE 1 AC2 7 LEU A 41 MET A 42 ARG B 54 ARG B 84 SITE 2 AC2 7 TYR B 88 HOH B 324 HOH B 375 CRYST1 54.577 63.185 64.904 90.00 90.00 90.00 P 21 21 21 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 0.018323 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015827 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015407 0.00000