HEADER SIGNALING PROTEIN 20-SEP-13 4C7A TITLE CRYSTAL STRUCTURE OF THE SMOOTHENED CRD, SELENOMETHIONINE-LABELED COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMOOTHENED; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CYSTEINE-RICH DOMAIN (CRD), RESIDUES 28-210; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DANIO RERIO; SOURCE 3 ORGANISM_COMMON: ZEBRAFISH; SOURCE 4 ORGANISM_TAXID: 7955; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.NACHTERGAELE,D.M.WHALEN,L.K.MYDOCK,Z.ZHAO,T.MALINAUSKAS,K.KRISHNAN, AUTHOR 2 P.W.INGHAM,D.F.COVEY,R.ROHATGI,C.SIEBOLD REVDAT 3 16-OCT-24 4C7A 1 REMARK LINK REVDAT 2 13-NOV-13 4C7A 1 JRNL REVDAT 1 06-NOV-13 4C7A 0 JRNL AUTH S.NACHTERGAELE,D.M.WHALEN,L.K.MYDOCK,Z.ZHAO,T.MALINAUSKAS, JRNL AUTH 2 K.KRISHNAN,P.W.INGHAM,D.F.COVEY,C.SIEBOLD,R.ROHATGI JRNL TITL STRUCTURE AND FUNCTION OF THE SMOOTHENED EXTRACELLULAR JRNL TITL 2 DOMAIN IN VERTEBRATE HEDGEHOG SIGNALING JRNL REF ELIFE V. 2 01340 2013 JRNL REFN ESSN 2050-084X JRNL PMID 24171105 JRNL DOI 10.7554/ELIFE.01340 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.47 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 9576 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.238 REMARK 3 R VALUE (WORKING SET) : 0.236 REMARK 3 FREE R VALUE : 0.284 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 483 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 629 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.18 REMARK 3 BIN R VALUE (WORKING SET) : 0.3360 REMARK 3 BIN FREE R VALUE SET COUNT : 33 REMARK 3 BIN FREE R VALUE : 0.3600 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1854 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 28 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 56.73 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.10000 REMARK 3 B22 (A**2) : -0.10000 REMARK 3 B33 (A**2) : 0.19000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.533 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.296 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.257 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 22.170 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.922 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.883 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1910 ; 0.012 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1806 ; 0.005 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2594 ; 1.604 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4172 ; 1.258 ; 3.010 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 232 ; 5.939 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 82 ;32.935 ;24.634 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 326 ;18.166 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;19.064 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 278 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2116 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 414 ; 0.004 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 934 ; 1.654 ; 2.728 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 933 ; 1.654 ; 2.725 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1164 ; 2.587 ; 4.077 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 976 ; 2.386 ; 3.013 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 41 A 157 REMARK 3 ORIGIN FOR THE GROUP (A): -4.3680 -13.4760 12.1200 REMARK 3 T TENSOR REMARK 3 T11: 0.0263 T22: 0.2764 REMARK 3 T33: 0.0669 T12: -0.0178 REMARK 3 T13: -0.0047 T23: -0.0244 REMARK 3 L TENSOR REMARK 3 L11: 6.8851 L22: 2.8710 REMARK 3 L33: 2.8032 L12: -3.5463 REMARK 3 L13: -1.3107 L23: 0.9248 REMARK 3 S TENSOR REMARK 3 S11: -0.1405 S12: -1.0084 S13: 0.4325 REMARK 3 S21: 0.1959 S22: 0.2322 S23: -0.3023 REMARK 3 S31: -0.0080 S32: 0.4216 S33: -0.0917 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 41 B 157 REMARK 3 ORIGIN FOR THE GROUP (A): -19.5020 -8.3320 36.6460 REMARK 3 T TENSOR REMARK 3 T11: 0.1802 T22: 0.4062 REMARK 3 T33: 0.1544 T12: 0.0936 REMARK 3 T13: -0.0096 T23: -0.1000 REMARK 3 L TENSOR REMARK 3 L11: 6.8099 L22: 1.5499 REMARK 3 L33: 7.8870 L12: -1.5670 REMARK 3 L13: -3.1488 L23: 0.1649 REMARK 3 S TENSOR REMARK 3 S11: -0.0019 S12: -0.6916 S13: 0.1727 REMARK 3 S21: 0.1309 S22: 0.2384 S23: -0.3751 REMARK 3 S31: 0.5169 S32: 1.5680 S33: -0.2364 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 4C7A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1290058007. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10085 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 48.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 26.50 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.8 REMARK 200 DATA REDUNDANCY IN SHELL : 23.70 REMARK 200 R MERGE FOR SHELL (I) : 0.92000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES PH7.0, PEG 6000 20%, 10 REMARK 280 MM ZNCL2 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 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+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 46.13500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.06500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.06500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 69.20250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.06500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.06500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 23.06750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.06500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.06500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 69.20250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.06500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.06500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 23.06750 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 0.00000 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 46.13500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 MSE A 27 REMARK 465 ALA A 28 REMARK 465 VAL A 29 REMARK 465 ILE A 30 REMARK 465 LEU A 31 REMARK 465 HIS A 32 REMARK 465 PRO A 33 REMARK 465 ASN A 34 REMARK 465 GLU A 35 REMARK 465 THR A 36 REMARK 465 ILE A 37 REMARK 465 PHE A 38 REMARK 465 ASN A 39 REMARK 465 ASP A 40 REMARK 465 GLN A 158 REMARK 465 ASN A 159 REMARK 465 GLU A 160 REMARK 465 VAL A 161 REMARK 465 GLN A 162 REMARK 465 LYS A 163 REMARK 465 LEU A 164 REMARK 465 LYS A 165 REMARK 465 PHE A 166 REMARK 465 ASN A 167 REMARK 465 THR A 168 REMARK 465 SER A 169 REMARK 465 GLY A 170 REMARK 465 GLN A 171 REMARK 465 CYS A 172 REMARK 465 GLU A 173 REMARK 465 ALA A 174 REMARK 465 PRO A 175 REMARK 465 LEU A 176 REMARK 465 VAL A 177 REMARK 465 LYS A 178 REMARK 465 THR A 179 REMARK 465 ASP A 180 REMARK 465 ILE A 181 REMARK 465 GLN A 182 REMARK 465 ALA A 183 REMARK 465 SER A 184 REMARK 465 TRP A 185 REMARK 465 TYR A 186 REMARK 465 LYS A 187 REMARK 465 ASP A 188 REMARK 465 VAL A 189 REMARK 465 GLU A 190 REMARK 465 GLY A 191 REMARK 465 CYS A 192 REMARK 465 GLY A 193 REMARK 465 ILE A 194 REMARK 465 GLN A 195 REMARK 465 CYS A 196 REMARK 465 ASP A 197 REMARK 465 ASN A 198 REMARK 465 PRO A 199 REMARK 465 LEU A 200 REMARK 465 PHE A 201 REMARK 465 THR A 202 REMARK 465 GLU A 203 REMARK 465 ASP A 204 REMARK 465 GLU A 205 REMARK 465 HIS A 206 REMARK 465 SER A 207 REMARK 465 ASP A 208 REMARK 465 MSE A 209 REMARK 465 HIS A 210 REMARK 465 LYS A 211 REMARK 465 LEU A 212 REMARK 465 GLU A 213 REMARK 465 HIS A 214 REMARK 465 HIS A 215 REMARK 465 HIS A 216 REMARK 465 HIS A 217 REMARK 465 HIS A 218 REMARK 465 HIS A 219 REMARK 465 MSE B 27 REMARK 465 ALA B 28 REMARK 465 VAL B 29 REMARK 465 ILE B 30 REMARK 465 LEU B 31 REMARK 465 HIS B 32 REMARK 465 PRO B 33 REMARK 465 ASN B 34 REMARK 465 GLU B 35 REMARK 465 THR B 36 REMARK 465 ILE B 37 REMARK 465 PHE B 38 REMARK 465 ASN B 39 REMARK 465 ASP B 40 REMARK 465 GLN B 158 REMARK 465 ASN B 159 REMARK 465 GLU B 160 REMARK 465 VAL B 161 REMARK 465 GLN B 162 REMARK 465 LYS B 163 REMARK 465 LEU B 164 REMARK 465 LYS B 165 REMARK 465 PHE B 166 REMARK 465 ASN B 167 REMARK 465 THR B 168 REMARK 465 SER B 169 REMARK 465 GLY B 170 REMARK 465 GLN B 171 REMARK 465 CYS B 172 REMARK 465 GLU B 173 REMARK 465 ALA B 174 REMARK 465 PRO B 175 REMARK 465 LEU B 176 REMARK 465 VAL B 177 REMARK 465 LYS B 178 REMARK 465 THR B 179 REMARK 465 ASP B 180 REMARK 465 ILE B 181 REMARK 465 GLN B 182 REMARK 465 ALA B 183 REMARK 465 SER B 184 REMARK 465 TRP B 185 REMARK 465 TYR B 186 REMARK 465 LYS B 187 REMARK 465 ASP B 188 REMARK 465 VAL B 189 REMARK 465 GLU B 190 REMARK 465 GLY B 191 REMARK 465 CYS B 192 REMARK 465 GLY B 193 REMARK 465 ILE B 194 REMARK 465 GLN B 195 REMARK 465 CYS B 196 REMARK 465 ASP B 197 REMARK 465 ASN B 198 REMARK 465 PRO B 199 REMARK 465 LEU B 200 REMARK 465 PHE B 201 REMARK 465 THR B 202 REMARK 465 GLU B 203 REMARK 465 ASP B 204 REMARK 465 GLU B 205 REMARK 465 HIS B 206 REMARK 465 SER B 207 REMARK 465 ASP B 208 REMARK 465 MSE B 209 REMARK 465 HIS B 210 REMARK 465 LYS B 211 REMARK 465 LEU B 212 REMARK 465 GLU B 213 REMARK 465 HIS B 214 REMARK 465 HIS B 215 REMARK 465 HIS B 216 REMARK 465 HIS B 217 REMARK 465 HIS B 218 REMARK 465 HIS B 219 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 PHE A 144 OE1 GLN A 152 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE2 GLU A 113 OE2 GLU B 79 6545 1.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 113 CB GLU A 113 CG 0.117 REMARK 500 GLU A 113 CD GLU A 113 OE2 0.074 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 129 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 129 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG B 129 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 129 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 CYS B 157 CA - CB - SG ANGL. DEV. = 6.6 DEGREES 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 HIS B 123 -26.12 83.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY B 156 CYS B 157 -149.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1158 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 65 NE2 REMARK 620 2 HIS B 65 NE2 111.6 REMARK 620 3 GLU B 75 OE2 88.3 89.9 REMARK 620 4 GLU B 75 OE1 113.9 127.7 67.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A1159 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 68 O REMARK 620 2 ALA A 71 O 73.7 REMARK 620 3 SER A 74 O 110.3 80.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B1158 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 67 O REMARK 620 2 VAL B 107 O 134.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B1159 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU B 68 O REMARK 620 2 ALA B 71 O 85.2 REMARK 620 3 SER B 74 O 103.6 84.9 REMARK 620 4 HOH B2004 O 93.1 88.7 161.5 REMARK 620 5 HOH B2005 O 171.1 89.6 83.1 79.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1159 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4C79 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SMOOTHENED CRD, NATIVE REMARK 999 REMARK 999 SEQUENCE REMARK 999 CONSTRUCT CONTAINS ADDITIONAL N-TERMINAL (MA) AND C- REMARK 999 TERMINAL (KLEHHHHHH) RESIDUES. DBREF 4C7A A 28 210 UNP Q90X26 Q90X26_DANRE 28 210 DBREF 4C7A B 28 210 UNP Q90X26 Q90X26_DANRE 28 210 SEQADV 4C7A MSE A 27 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A LYS A 211 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A LEU A 212 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A GLU A 213 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS A 214 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS A 215 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS A 216 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS A 217 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS A 218 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS A 219 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A MSE B 27 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A LYS B 211 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A LEU B 212 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A GLU B 213 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS B 214 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS B 215 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS B 216 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS B 217 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS B 218 UNP Q90X26 EXPRESSION TAG SEQADV 4C7A HIS B 219 UNP Q90X26 EXPRESSION TAG SEQRES 1 A 193 MSE ALA VAL ILE LEU HIS PRO ASN GLU THR ILE PHE ASN SEQRES 2 A 193 ASP PHE CYS LYS LYS SER THR THR CYS GLU VAL LEU LYS SEQRES 3 A 193 TYR ASN THR CYS LEU GLY SER PRO LEU PRO TYR THR HIS SEQRES 4 A 193 THR SER LEU ILE LEU ALA GLU ASP SER GLU THR GLN GLU SEQRES 5 A 193 GLU ALA PHE GLU LYS LEU ALA MSE TRP SER GLY LEU ARG SEQRES 6 A 193 ASN ALA PRO ARG CYS TRP ALA VAL ILE GLN PRO LEU LEU SEQRES 7 A 193 CYS ALA VAL TYR MSE PRO LYS CYS GLU ASN GLY LYS VAL SEQRES 8 A 193 GLU LEU PRO SER GLN HIS LEU CYS GLN ALA THR ARG ASN SEQRES 9 A 193 PRO CYS SER ILE VAL GLU ARG GLU ARG GLY TRP PRO ASN SEQRES 10 A 193 PHE LEU LYS CYS GLU ASN LYS GLU GLN PHE PRO LYS GLY SEQRES 11 A 193 CYS GLN ASN GLU VAL GLN LYS LEU LYS PHE ASN THR SER SEQRES 12 A 193 GLY GLN CYS GLU ALA PRO LEU VAL LYS THR ASP ILE GLN SEQRES 13 A 193 ALA SER TRP TYR LYS ASP VAL GLU GLY CYS GLY ILE GLN SEQRES 14 A 193 CYS ASP ASN PRO LEU PHE THR GLU ASP GLU HIS SER ASP SEQRES 15 A 193 MSE HIS LYS LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 193 MSE ALA VAL ILE LEU HIS PRO ASN GLU THR ILE PHE ASN SEQRES 2 B 193 ASP PHE CYS LYS LYS SER THR THR CYS GLU VAL LEU LYS SEQRES 3 B 193 TYR ASN THR CYS LEU GLY SER PRO LEU PRO TYR THR HIS SEQRES 4 B 193 THR SER LEU ILE LEU ALA GLU ASP SER GLU THR GLN GLU SEQRES 5 B 193 GLU ALA PHE GLU LYS LEU ALA MSE TRP SER GLY LEU ARG SEQRES 6 B 193 ASN ALA PRO ARG CYS TRP ALA VAL ILE GLN PRO LEU LEU SEQRES 7 B 193 CYS ALA VAL TYR MSE PRO LYS CYS GLU ASN GLY LYS VAL SEQRES 8 B 193 GLU LEU PRO SER GLN HIS LEU CYS GLN ALA THR ARG ASN SEQRES 9 B 193 PRO CYS SER ILE VAL GLU ARG GLU ARG GLY TRP PRO ASN SEQRES 10 B 193 PHE LEU LYS CYS GLU ASN LYS GLU GLN PHE PRO LYS GLY SEQRES 11 B 193 CYS GLN ASN GLU VAL GLN LYS LEU LYS PHE ASN THR SER SEQRES 12 B 193 GLY GLN CYS GLU ALA PRO LEU VAL LYS THR ASP ILE GLN SEQRES 13 B 193 ALA SER TRP TYR LYS ASP VAL GLU GLY CYS GLY ILE GLN SEQRES 14 B 193 CYS ASP ASN PRO LEU PHE THR GLU ASP GLU HIS SER ASP SEQRES 15 B 193 MSE HIS LYS LEU GLU HIS HIS HIS HIS HIS HIS MODRES 4C7A MSE A 86 MET SELENOMETHIONINE MODRES 4C7A MSE A 109 MET SELENOMETHIONINE MODRES 4C7A MSE B 86 MET SELENOMETHIONINE MODRES 4C7A MSE B 109 MET SELENOMETHIONINE HET MSE A 86 8 HET MSE A 109 8 HET MSE B 86 8 HET MSE B 109 8 HET ZN A1158 1 HET NA A1159 1 HET NA B1158 1 HET NA B1159 1 HETNAM MSE SELENOMETHIONINE HETNAM ZN ZINC ION HETNAM NA SODIUM ION FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 3 ZN ZN 2+ FORMUL 4 NA 3(NA 1+) FORMUL 7 HOH *28(H2 O) HELIX 1 1 THR A 76 SER A 88 1 13 HELIX 2 2 GLY A 89 ASN A 92 5 4 HELIX 3 3 ALA A 93 MSE A 109 1 17 HELIX 4 4 SER A 121 ALA A 127 1 7 HELIX 5 5 CYS A 132 ARG A 139 1 8 HELIX 6 6 PRO A 142 LYS A 146 5 5 HELIX 7 7 THR B 76 SER B 88 1 13 HELIX 8 8 GLY B 89 ASN B 92 5 4 HELIX 9 9 ALA B 93 MSE B 109 1 17 HELIX 10 10 CYS B 125 ASN B 130 1 6 HELIX 11 11 CYS B 132 ARG B 139 1 8 HELIX 12 12 PRO B 142 LYS B 146 5 5 SHEET 1 AA 3 LYS A 43 SER A 45 0 SHEET 2 AA 3 LYS A 116 GLU A 118 -1 O VAL A 117 N LYS A 44 SHEET 3 AA 3 CYS A 112 GLU A 113 -1 O GLU A 113 N LYS A 116 SHEET 1 AB 2 GLU A 49 VAL A 50 0 SHEET 2 AB 2 HIS A 65 THR A 66 -1 O THR A 66 N GLU A 49 SHEET 1 AC 2 THR A 55 CYS A 56 0 SHEET 2 AC 2 SER A 59 PRO A 60 -1 O SER A 59 N CYS A 56 SHEET 1 BA 3 LYS B 43 SER B 45 0 SHEET 2 BA 3 LYS B 116 GLU B 118 -1 O VAL B 117 N LYS B 44 SHEET 3 BA 3 CYS B 112 GLU B 113 -1 O GLU B 113 N LYS B 116 SHEET 1 BB 2 GLU B 49 VAL B 50 0 SHEET 2 BB 2 HIS B 65 THR B 66 -1 O THR B 66 N GLU B 49 SHEET 1 BC 2 THR B 55 CYS B 56 0 SHEET 2 BC 2 SER B 59 PRO B 60 -1 O SER B 59 N CYS B 56 SSBOND 1 CYS A 42 CYS A 157 1555 1555 2.02 SSBOND 2 CYS A 48 CYS A 112 1555 1555 2.04 SSBOND 3 CYS A 56 CYS A 105 1555 1555 2.06 SSBOND 4 CYS A 96 CYS A 132 1555 1555 2.05 SSBOND 5 CYS A 125 CYS A 147 1555 1555 2.04 SSBOND 6 CYS B 42 CYS B 157 1555 1555 2.07 SSBOND 7 CYS B 48 CYS B 112 1555 1555 2.05 SSBOND 8 CYS B 56 CYS B 105 1555 1555 2.03 SSBOND 9 CYS B 96 CYS B 132 1555 1555 2.05 SSBOND 10 CYS B 125 CYS B 147 1555 1555 2.08 LINK C ALA A 85 N MSE A 86 1555 1555 1.33 LINK C MSE A 86 N TRP A 87 1555 1555 1.32 LINK C TYR A 108 N MSE A 109 1555 1555 1.33 LINK C MSE A 109 N PRO A 110 1555 1555 1.35 LINK C ALA B 85 N MSE B 86 1555 1555 1.33 LINK C MSE B 86 N TRP B 87 1555 1555 1.34 LINK C TYR B 108 N MSE B 109 1555 1555 1.34 LINK C MSE B 109 N PRO B 110 1555 1555 1.34 LINK NE2 HIS A 65 ZN ZN A1158 1555 1555 2.16 LINK O LEU A 68 NA NA A1159 1555 1555 2.61 LINK O ALA A 71 NA NA A1159 1555 1555 2.55 LINK O SER A 74 NA NA A1159 1555 1555 2.14 LINK ZN ZN A1158 NE2 HIS B 65 1555 8545 2.01 LINK ZN ZN A1158 OE2 GLU B 75 1555 6545 2.06 LINK ZN ZN A1158 OE1 GLU B 75 1555 6545 1.87 LINK O SER B 67 NA NA B1158 1555 1555 2.73 LINK O LEU B 68 NA NA B1159 1555 1555 2.33 LINK O ALA B 71 NA NA B1159 1555 1555 2.21 LINK O SER B 74 NA NA B1159 1555 1555 2.24 LINK O VAL B 107 NA NA B1158 1555 1555 2.52 LINK NA NA B1159 O HOH B2004 1555 1555 2.46 LINK NA NA B1159 O HOH B2005 1555 1555 2.34 CISPEP 1 LYS A 155 GLY A 156 0 -4.72 SITE 1 AC1 4 THR A 64 HIS A 65 HIS B 65 GLU B 75 SITE 1 AC2 7 SER B 67 LEU B 68 ILE B 69 LEU B 70 SITE 2 AC2 7 ALA B 71 VAL B 107 PRO B 110 SITE 1 AC3 5 LEU B 68 ALA B 71 SER B 74 HOH B2004 SITE 2 AC3 5 HOH B2005 SITE 1 AC4 3 LEU A 68 ALA A 71 SER A 74 CRYST1 68.130 68.130 92.270 90.00 90.00 90.00 P 43 21 2 16 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 0.014678 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014678 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010838 0.00000 MTRIX1 1 -0.155400 0.927400 0.340200 -12.10000 1 MTRIX2 1 0.948800 0.044290 0.312800 -6.13900 1 MTRIX3 1 0.275100 0.371400 -0.886800 53.13000 1