HEADER HORMONE/GROWTH FACTOR 27-JUL-06 2HUW TITLE X-RAY CRYSTAL STRUCTURE OF THE GRB2 SH2 DOMAIN COMPLEXED TO A TITLE 2 CONSTRAINED AND CYCLOPROPANE-DERIVED LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: GROWTH FACTOR RECEPTOR-BOUND PROTEIN 2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SH2 DOMAIN; COMPND 5 SYNONYM: ADAPTER PROTEIN GRB2, SH2/SH3 ADAPTER GRB2, PROTEIN ASH; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: GRB2, ASH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYLCOPROPANE, CONTRAINED, GRB2, SH2, PREORGANIZATION, HORMONE-GROWTH KEYWDS 2 FACTOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.P.BENFIELD,S.F.MARTIN REVDAT 5 14-FEB-24 2HUW 1 REMARK SEQADV REVDAT 4 18-OCT-17 2HUW 1 REMARK REVDAT 3 24-FEB-09 2HUW 1 VERSN REVDAT 2 31-OCT-06 2HUW 1 JRNL REVDAT 1 15-AUG-06 2HUW 0 JRNL AUTH A.P.BENFIELD,M.G.TERESK,H.R.PLAKE,J.E.DELORBE, JRNL AUTH 2 L.E.MILLSPAUGH,S.F.MARTIN JRNL TITL LIGAND PREORGANIZATION MAY BE ACCOMPANIED BY ENTROPIC JRNL TITL 2 PENALTIES IN PROTEIN-LIGAND INTERACTIONS. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 45 6830 2006 JRNL REFN ESSN 0570-0833 JRNL PMID 17001728 JRNL DOI 10.1002/ANIE.200600844 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 16538 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 833 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 16 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.94 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 962 REMARK 3 BIN R VALUE (WORKING SET) : 0.3090 REMARK 3 BIN FREE R VALUE : 0.4190 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 51 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1642 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 77 REMARK 3 SOLVENT ATOMS : 151 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.22400 REMARK 3 B22 (A**2) : 2.84700 REMARK 3 B33 (A**2) : -4.07000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.68800 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.386 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.460 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.319 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.963 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.945 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 62.59 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CPYVN.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CPYVN.TOP REMARK 3 TOPOLOGY FILE 3 : CNS_TOPPAR:WATER.TOP REMARK 3 TOPOLOGY FILE 4 : CNS_TOPPAR:ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2HUW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000038790. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16569 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.27000 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: CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LIGAND (CPYVN) WAS ADDED TO A 1.5 REMARK 280 MOLAR EXCESS TO A SOLUTION OF 50 MG/ML GRB2-SH2 IN 50 MM SODIUM REMARK 280 CACODYLATE AT PH 6.0. THIS SOLUTION WAS MIXED WITH AN EQUAL REMARK 280 VOLUME OF 4% (V/V) PEG 400, 2.0 M (NH4)2PO4., VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K 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 42.74500 REMARK 290 SMTRY3 2 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 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 ILE A 53 REMARK 465 GLU A 54 REMARK 465 GLN A 156 REMARK 465 GLN A 157 REMARK 465 PRO A 158 REMARK 465 THR A 159 REMARK 465 TYR A 160 REMARK 465 VAL A 161 REMARK 465 GLN A 162 REMARK 465 HIS A 163 REMARK 465 HIS A 164 REMARK 465 HIS A 165 REMARK 465 HIS A 166 REMARK 465 HIS A 167 REMARK 465 HIS A 168 REMARK 465 ILE B 53 REMARK 465 GLU B 54 REMARK 465 MET B 55 REMARK 465 VAL B 154 REMARK 465 PRO B 155 REMARK 465 GLN B 156 REMARK 465 GLN B 157 REMARK 465 PRO B 158 REMARK 465 THR B 159 REMARK 465 TYR B 160 REMARK 465 VAL B 161 REMARK 465 GLN B 162 REMARK 465 HIS B 163 REMARK 465 HIS B 164 REMARK 465 HIS B 165 REMARK 465 HIS B 166 REMARK 465 HIS B 167 REMARK 465 HIS B 168 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 TRP A 121 -98.58 -126.08 REMARK 500 PRO B 59 12.06 -68.16 REMARK 500 TRP B 121 -83.06 -128.70 REMARK 500 VAL B 122 -52.63 -121.30 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 PO4 B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YVN B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YVN A 203 DBREF 2HUW A 53 162 UNP P62993 GRB2_HUMAN 53 162 DBREF 2HUW B 53 162 UNP P62993 GRB2_HUMAN 53 162 SEQADV 2HUW HIS A 163 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS A 164 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS A 165 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS A 166 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS A 167 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS A 168 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS B 163 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS B 164 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS B 165 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS B 166 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS B 167 UNP P62993 EXPRESSION TAG SEQADV 2HUW HIS B 168 UNP P62993 EXPRESSION TAG SEQRES 1 A 116 ILE GLU MET LYS PRO HIS PRO TRP PHE PHE GLY LYS ILE SEQRES 2 A 116 PRO ARG ALA LYS ALA GLU GLU MET LEU SER LYS GLN ARG SEQRES 3 A 116 HIS ASP GLY ALA PHE LEU ILE ARG GLU SER GLU SER ALA SEQRES 4 A 116 PRO GLY ASP PHE SER LEU SER VAL LYS PHE GLY ASN ASP SEQRES 5 A 116 VAL GLN HIS PHE LYS VAL LEU ARG ASP GLY ALA GLY LYS SEQRES 6 A 116 TYR PHE LEU TRP VAL VAL LYS PHE ASN SER LEU ASN GLU SEQRES 7 A 116 LEU VAL ASP TYR HIS ARG SER THR SER VAL SER ARG ASN SEQRES 8 A 116 GLN GLN ILE PHE LEU ARG ASP ILE GLU GLN VAL PRO GLN SEQRES 9 A 116 GLN PRO THR TYR VAL GLN HIS HIS HIS HIS HIS HIS SEQRES 1 B 116 ILE GLU MET LYS PRO HIS PRO TRP PHE PHE GLY LYS ILE SEQRES 2 B 116 PRO ARG ALA LYS ALA GLU GLU MET LEU SER LYS GLN ARG SEQRES 3 B 116 HIS ASP GLY ALA PHE LEU ILE ARG GLU SER GLU SER ALA SEQRES 4 B 116 PRO GLY ASP PHE SER LEU SER VAL LYS PHE GLY ASN ASP SEQRES 5 B 116 VAL GLN HIS PHE LYS VAL LEU ARG ASP GLY ALA GLY LYS SEQRES 6 B 116 TYR PHE LEU TRP VAL VAL LYS PHE ASN SER LEU ASN GLU SEQRES 7 B 116 LEU VAL ASP TYR HIS ARG SER THR SER VAL SER ARG ASN SEQRES 8 B 116 GLN GLN ILE PHE LEU ARG ASP ILE GLU GLN VAL PRO GLN SEQRES 9 B 116 GLN PRO THR TYR VAL GLN HIS HIS HIS HIS HIS HIS HET YVN A 203 36 HET PO4 B 201 5 HET YVN B 202 36 HETNAM YVN N-({(1R,2R,3S)-2-(METHYLCARBAMOYL)-3-[4-(PHOSPHONOOXY) HETNAM 2 YVN PHENYL]CYCLOPROPYL}CARBONYL)-L-VALYL-L-ASPARTAMIDE HETNAM PO4 PHOSPHATE ION FORMUL 3 YVN 2(C21 H30 N5 O9 P) FORMUL 4 PO4 O4 P 3- FORMUL 6 HOH *151(H2 O) HELIX 1 1 PRO A 66 LYS A 76 1 11 HELIX 2 2 SER A 127 HIS A 135 1 9 HELIX 3 3 PRO B 66 LYS B 76 1 11 HELIX 4 4 SER B 127 HIS B 135 1 9 SHEET 1 A 5 PHE A 83 GLU A 87 0 SHEET 2 A 5 PHE A 95 PHE A 101 -1 O SER A 96 N ARG A 86 SHEET 3 A 5 ASP A 104 ARG A 112 -1 O GLN A 106 N VAL A 99 SHEET 4 A 5 TYR A 118 PHE A 119 -1 O PHE A 119 N LEU A 111 SHEET 5 A 5 LYS A 124 PHE A 125 -1 O PHE A 125 N TYR A 118 SHEET 1 B 4 PHE B 83 GLU B 87 0 SHEET 2 B 4 PHE B 95 PHE B 101 -1 O SER B 96 N ARG B 86 SHEET 3 B 4 ASP B 104 ARG B 112 -1 O PHE B 108 N LEU B 97 SHEET 4 B 4 TYR B 118 PHE B 119 -1 O PHE B 119 N LEU B 111 SITE 1 AC1 6 HIS B 58 PRO B 59 TRP B 60 ARG B 136 SITE 2 AC1 6 ASP B 150 HOH B 220 SITE 1 AC2 16 PRO A 155 ARG B 67 ARG B 86 SER B 88 SITE 2 AC2 16 GLU B 89 SER B 90 SER B 96 HIS B 107 SITE 3 AC2 16 PHE B 108 LYS B 109 LEU B 120 TRP B 121 SITE 4 AC2 16 HOH B 228 HOH B 246 HOH B 250 HOH B 268 SITE 1 AC3 13 ARG A 67 ARG A 86 SER A 88 GLU A 89 SITE 2 AC3 13 SER A 90 SER A 96 GLN A 106 HIS A 107 SITE 3 AC3 13 PHE A 108 LYS A 109 LEU A 120 TRP A 121 SITE 4 AC3 13 HOH A 223 CRYST1 31.824 85.490 41.436 90.00 92.60 90.00 P 1 21 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 0.031423 0.000000 0.001427 0.00000 SCALE2 0.000000 0.011697 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024158 0.00000