HEADER TRANSPORT PROTEIN 04-MAR-15 4YKM TITLE CRYSTAL STRUCTURE OF THE R111K:Y134F:T54V:R132Q:P39Q:R59Y:A32W:F3Q TITLE 2 MUTANT OF HUMAN CELLULAR RETINOIC ACID BINDING PROTEIN II WITH TITLE 3 RETINAL AT 1.58 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CELLULAR RETINOIC ACID-BINDING PROTEIN 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CELLULAR RETINOIC ACID-BINDING PROTEIN II,CRABP-II; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CRABP2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS PHOTOSWITCHABLE PROTEIN, RHODOPSIN MIMIC, RETINAL ISOMERIZATION, KEYWDS 2 RETINAL IMINIUM PKA CHANGE, PROTEIN ENGINEERING, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.NOSRATI,J.H.GEIGER REVDAT 4 27-SEP-23 4YKM 1 REMARK REVDAT 3 03-AUG-16 4YKM 1 JRNL REVDAT 2 29-JUN-16 4YKM 1 JRNL REVDAT 1 09-MAR-16 4YKM 0 JRNL AUTH M.NOSRATI,T.BERBASOVA,C.VASILEIOU,B.BORHAN,J.H.GEIGER JRNL TITL A PHOTOISOMERIZING RHODOPSIN MIMIC OBSERVED AT ATOMIC JRNL TITL 2 RESOLUTION. JRNL REF J.AM.CHEM.SOC. V. 138 8802 2016 JRNL REFN ESSN 1520-5126 JRNL PMID 27310917 JRNL DOI 10.1021/JACS.6B03681 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.2_869) 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) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.76 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.970 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 40016 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2025 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 31.7648 - 3.7979 0.98 2808 135 0.1569 0.1665 REMARK 3 2 3.7979 - 3.0152 0.99 2782 148 0.1640 0.2011 REMARK 3 3 3.0152 - 2.6343 0.98 2778 148 0.2008 0.2609 REMARK 3 4 2.6343 - 2.3935 0.97 2770 147 0.1934 0.2180 REMARK 3 5 2.3935 - 2.2220 0.97 2766 149 0.1773 0.1964 REMARK 3 6 2.2220 - 2.0911 0.97 2706 155 0.1821 0.2260 REMARK 3 7 2.0911 - 1.9863 0.96 2757 130 0.1917 0.2381 REMARK 3 8 1.9863 - 1.8999 0.96 2691 163 0.1948 0.2351 REMARK 3 9 1.8999 - 1.8268 0.95 2701 134 0.1935 0.2280 REMARK 3 10 1.8268 - 1.7637 0.96 2684 155 0.1931 0.2536 REMARK 3 11 1.7637 - 1.7086 0.96 2749 129 0.1991 0.2512 REMARK 3 12 1.7086 - 1.6597 0.94 2693 136 0.2104 0.2413 REMARK 3 13 1.6597 - 1.6161 0.95 2655 157 0.2198 0.2564 REMARK 3 14 1.6161 - 1.5766 0.87 2451 139 0.2419 0.2944 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.90 REMARK 3 SHRINKAGE RADIUS : 0.60 REMARK 3 K_SOL : 0.38 REMARK 3 B_SOL : 56.33 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.390 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.690 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) : -0.50910 REMARK 3 B22 (A**2) : 0.49710 REMARK 3 B33 (A**2) : 0.01200 REMARK 3 B12 (A**2) : 0.09560 REMARK 3 B13 (A**2) : -0.32810 REMARK 3 B23 (A**2) : -0.34550 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 2296 REMARK 3 ANGLE : 1.129 3111 REMARK 3 CHIRALITY : 0.072 356 REMARK 3 PLANARITY : 0.004 402 REMARK 3 DIHEDRAL : 15.402 873 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 4YKM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-MAR-15. REMARK 100 THE DEPOSITION ID IS D_1000207510. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-OCT-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0781 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41716 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : 0.04800 REMARK 200 FOR THE DATA SET : 31.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.46100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 2G7B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG3350, 0.1M BIS TRIS PROPANE REMARK 280 PH=6.0, 0.2M SODIUM FLORIDE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 GLU A 73 -155.64 -146.98 REMARK 500 ASP A 126 -115.60 50.22 REMARK 500 GLU B 73 -152.45 -146.08 REMARK 500 ASP B 126 -112.61 49.55 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 RET A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide RET B 201 and LYS B REMARK 800 111 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4YFP RELATED DB: PDB REMARK 900 RELATED ID: 4YFQ RELATED DB: PDB REMARK 900 RELATED ID: 4YBP RELATED DB: PDB REMARK 900 RELATED ID: 4I9S RELATED DB: PDB REMARK 900 RELATED ID: 4RUU RELATED DB: PDB REMARK 900 RELATED ID: 2G7B RELATED DB: PDB DBREF 4YKM A 1 137 UNP P29373 RABP2_HUMAN 2 138 DBREF 4YKM B 1 137 UNP P29373 RABP2_HUMAN 2 138 SEQADV 4YKM GLN A 3 UNP P29373 PHE 4 ENGINEERED MUTATION SEQADV 4YKM TRP A 32 UNP P29373 ALA 33 ENGINEERED MUTATION SEQADV 4YKM GLN A 39 UNP P29373 PRO 40 ENGINEERED MUTATION SEQADV 4YKM VAL A 54 UNP P29373 THR 55 ENGINEERED MUTATION SEQADV 4YKM TYR A 59 UNP P29373 ARG 60 ENGINEERED MUTATION SEQADV 4YKM LYS A 111 UNP P29373 ARG 112 ENGINEERED MUTATION SEQADV 4YKM GLN A 132 UNP P29373 ARG 133 ENGINEERED MUTATION SEQADV 4YKM PHE A 134 UNP P29373 TYR 135 ENGINEERED MUTATION SEQADV 4YKM GLN B 3 UNP P29373 PHE 4 ENGINEERED MUTATION SEQADV 4YKM TRP B 32 UNP P29373 ALA 33 ENGINEERED MUTATION SEQADV 4YKM GLN B 39 UNP P29373 PRO 40 ENGINEERED MUTATION SEQADV 4YKM VAL B 54 UNP P29373 THR 55 ENGINEERED MUTATION SEQADV 4YKM TYR B 59 UNP P29373 ARG 60 ENGINEERED MUTATION SEQADV 4YKM LYS B 111 UNP P29373 ARG 112 ENGINEERED MUTATION SEQADV 4YKM GLN B 132 UNP P29373 ARG 133 ENGINEERED MUTATION SEQADV 4YKM PHE B 134 UNP P29373 TYR 135 ENGINEERED MUTATION SEQRES 1 A 137 PRO ASN GLN SER GLY ASN TRP LYS ILE ILE ARG SER GLU SEQRES 2 A 137 ASN PHE GLU GLU LEU LEU LYS VAL LEU GLY VAL ASN VAL SEQRES 3 A 137 MET LEU ARG LYS ILE TRP VAL ALA ALA ALA SER LYS GLN SEQRES 4 A 137 ALA VAL GLU ILE LYS GLN GLU GLY ASP THR PHE TYR ILE SEQRES 5 A 137 LYS VAL SER THR THR VAL TYR THR THR GLU ILE ASN PHE SEQRES 6 A 137 LYS VAL GLY GLU GLU PHE GLU GLU GLN THR VAL ASP GLY SEQRES 7 A 137 ARG PRO CYS LYS SER LEU VAL LYS TRP GLU SER GLU ASN SEQRES 8 A 137 LYS MET VAL CYS GLU GLN LYS LEU LEU LYS GLY GLU GLY SEQRES 9 A 137 PRO LYS THR SER TRP THR LYS GLU LEU THR ASN ASP GLY SEQRES 10 A 137 GLU LEU ILE LEU THR MET THR ALA ASP ASP VAL VAL CYS SEQRES 11 A 137 THR GLN VAL PHE VAL ARG GLU SEQRES 1 B 137 PRO ASN GLN SER GLY ASN TRP LYS ILE ILE ARG SER GLU SEQRES 2 B 137 ASN PHE GLU GLU LEU LEU LYS VAL LEU GLY VAL ASN VAL SEQRES 3 B 137 MET LEU ARG LYS ILE TRP VAL ALA ALA ALA SER LYS GLN SEQRES 4 B 137 ALA VAL GLU ILE LYS GLN GLU GLY ASP THR PHE TYR ILE SEQRES 5 B 137 LYS VAL SER THR THR VAL TYR THR THR GLU ILE ASN PHE SEQRES 6 B 137 LYS VAL GLY GLU GLU PHE GLU GLU GLN THR VAL ASP GLY SEQRES 7 B 137 ARG PRO CYS LYS SER LEU VAL LYS TRP GLU SER GLU ASN SEQRES 8 B 137 LYS MET VAL CYS GLU GLN LYS LEU LEU LYS GLY GLU GLY SEQRES 9 B 137 PRO LYS THR SER TRP THR LYS GLU LEU THR ASN ASP GLY SEQRES 10 B 137 GLU LEU ILE LEU THR MET THR ALA ASP ASP VAL VAL CYS SEQRES 11 B 137 THR GLN VAL PHE VAL ARG GLU HET RET A 201 20 HET RET B 201 20 HETNAM RET RETINAL FORMUL 3 RET 2(C20 H28 O) FORMUL 5 HOH *376(H2 O) HELIX 1 AA1 ASN A 14 LEU A 22 1 9 HELIX 2 AA2 ASN A 25 SER A 37 1 13 HELIX 3 AA3 ASN B 14 LEU B 22 1 9 HELIX 4 AA4 ASN B 25 LYS B 38 1 14 SHEET 1 AA1 8 THR A 60 LYS A 66 0 SHEET 2 AA1 8 THR A 49 SER A 55 -1 N PHE A 50 O PHE A 65 SHEET 3 AA1 8 ALA A 40 GLU A 46 -1 N ALA A 40 O SER A 55 SHEET 4 AA1 8 GLY A 5 GLU A 13 -1 N TRP A 7 O VAL A 41 SHEET 5 AA1 8 GLY B 5 GLU B 13 1 O ILE B 10 N SER A 12 SHEET 6 AA1 8 ALA B 40 GLU B 46 -1 O VAL B 41 N TRP B 7 SHEET 7 AA1 8 THR B 49 SER B 55 -1 O SER B 55 N ALA B 40 SHEET 8 AA1 8 THR B 60 LYS B 66 -1 O PHE B 65 N PHE B 50 SHEET 1 AA214 PHE A 71 GLN A 74 0 SHEET 2 AA214 PRO A 80 SER A 89 -1 O SER A 83 N PHE A 71 SHEET 3 AA214 LYS A 92 LEU A 99 -1 O LYS A 98 N LYS A 82 SHEET 4 AA214 THR A 107 LEU A 113 -1 O TRP A 109 N CYS A 95 SHEET 5 AA214 LEU A 119 ALA A 125 -1 O ILE A 120 N GLU A 112 SHEET 6 AA214 VAL A 128 ARG A 136 -1 O CYS A 130 N MET A 123 SHEET 7 AA214 GLY A 5 GLU A 13 -1 N LYS A 8 O VAL A 135 SHEET 8 AA214 GLY B 5 GLU B 13 1 O ILE B 10 N SER A 12 SHEET 9 AA214 VAL B 128 ARG B 136 -1 O VAL B 133 N ILE B 10 SHEET 10 AA214 LEU B 119 ALA B 125 -1 N LEU B 121 O GLN B 132 SHEET 11 AA214 THR B 107 LEU B 113 -1 N GLU B 112 O ILE B 120 SHEET 12 AA214 LYS B 92 LEU B 99 -1 N CYS B 95 O TRP B 109 SHEET 13 AA214 PRO B 80 TRP B 87 -1 N LYS B 82 O LYS B 98 SHEET 14 AA214 PHE B 71 GLN B 74 -1 N PHE B 71 O SER B 83 LINK NZ LYS A 111 C15 RET A 201 1555 1555 1.28 LINK NZ LYS B 111 C15 RET B 201 1555 1555 1.29 SITE 1 AC1 11 TRP A 32 GLN A 39 ILE A 52 VAL A 54 SITE 2 AC1 11 THR A 56 TYR A 59 ILE A 63 VAL A 76 SITE 3 AC1 11 TRP A 109 LYS A 111 LEU A 121 SITE 1 AC2 14 GLN B 3 TRP B 32 ILE B 52 VAL B 54 SITE 2 AC2 14 THR B 56 TYR B 59 VAL B 76 LYS B 92 SITE 3 AC2 14 MET B 93 TRP B 109 THR B 110 GLU B 112 SITE 4 AC2 14 LEU B 119 ILE B 120 CRYST1 36.692 39.296 58.431 87.15 80.00 70.54 P 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 0.027254 -0.009629 -0.004889 0.00000 SCALE2 0.000000 0.026989 0.000236 0.00000 SCALE3 0.000000 0.000000 0.017379 0.00000