HEADER ISOMERASE 02-AUG-98 2SQC TITLE SQUALENE-HOPENE CYCLASE FROM ALICYCLOBACILLUS ACIDOCALDARIUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SQUALENE-HOPENE CYCLASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 5.4.99.-; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALICYCLOBACILLUS ACIDOCALDARIUS; SOURCE 3 ORGANISM_TAXID: 405212; SOURCE 4 CELL_LINE: JM105; SOURCE 5 ATCC: ATCC 27009; SOURCE 6 COLLECTION: ATCC 27009; SOURCE 7 CELLULAR_LOCATION: MEMBRANE; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI K12; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: K12; SOURCE 11 EXPRESSION_SYSTEM_CELL_LINE: JM105; SOURCE 12 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASMIC MEMBRANE; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PKK223-3; SOURCE 14 OTHER_DETAILS: THERMOSTABLE, ACIDOPHILIC KEYWDS ISOMERASE, TRITERPENE CYCLASE, MONOTOPIC MEMBRANE PROTEIN, QW- KEYWDS 2 SEQUENCE, CHOLESTEROL BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR K.U.WENDT,G.E.SCHULZ REVDAT 4 09-AUG-23 2SQC 1 REMARK REVDAT 3 03-NOV-21 2SQC 1 REMARK SEQADV REVDAT 2 24-FEB-09 2SQC 1 VERSN REVDAT 1 27-APR-99 2SQC 0 JRNL AUTH K.U.WENDT,A.LENHART,G.E.SCHULZ JRNL TITL THE STRUCTURE OF THE MEMBRANE PROTEIN SQUALENE-HOPENE JRNL TITL 2 CYCLASE AT 2.0 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 286 175 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 9931258 JRNL DOI 10.1006/JMBI.1998.2470 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.U.WENDT,K.PORALLA,G.E.SCHULZ REMARK 1 TITL STRUCTURE AND FUNCTION OF A SQUALENE CYCLASE REMARK 1 REF SCIENCE V. 277 1811 1997 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.U.WENDT,C.FEIL,A.LENHART,K.PORALLA,G.E.SCHULZ REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC REMARK 1 TITL 2 ANALYSIS OF SQUALENE-HOPENE CYCLASE FROM ALICYCLOBACILLUS REMARK 1 TITL 3 ACIDOCALDARIUS REMARK 1 REF PROTEIN SCI. V. 6 722 1997 REMARK 1 REFN ISSN 0961-8368 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 3 NUMBER OF REFLECTIONS : 114164 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 6059 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9986 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 126 REMARK 3 SOLVENT ATOMS : 1515 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.00 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.180 REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.012 ; NULL REMARK 3 ANGLE DISTANCE (A) : 2.200 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 INITIAL REFINEMENT USING XPLOR, FOLLOWED BY REFINEMENT USING REMARK 3 REFMAC. THE BULK SOLVENT CORRECTION OF X-PLOR USED THROUGHOUT THE REMARK 3 REFINEMENT. REMARK 3 REMARK 3 PRODUCT HOPENE MODELED IN ACTIVE SITE REMARK 3 (SEE THE LITERATURE FOR HOPENE NOMENCLATURE) REMARK 3 C1 HOP X 13 103.614 31.179 20.850 1.00 20.00 REMARK 3 C2 HOP X 13 104.002 31.723 19.469 1.00 20.00 REMARK 3 C3 HOP X 13 102.849 32.537 18.869 1.00 20.00 REMARK 3 C4 HOP X 13 102.333 33.739 19.747 1.00 20.00 REMARK 3 C5 HOP X 13 102.047 33.170 21.166 1.00 20.00 REMARK 3 C6 HOP X 13 101.550 34.176 22.155 1.00 20.00 REMARK 3 C7 HOP X 13 100.764 33.510 23.240 1.00 20.00 REMARK 3 C8 HOP X 13 101.590 32.510 24.080 1.00 20.00 REMARK 3 C9 HOP X 13 102.405 31.574 23.074 1.00 20.00 REMARK 3 C10 HOP X 13 103.110 32.276 21.878 1.00 20.00 REMARK 3 C11 HOP X 13 103.240 30.601 23.915 1.00 20.00 REMARK 3 C12 HOP X 13 102.398 29.750 24.828 1.00 20.00 REMARK 3 C13 HOP X 13 101.537 30.606 25.808 1.00 20.00 REMARK 3 C14 HOP X 13 100.665 31.555 24.953 1.00 20.00 REMARK 3 C15 HOP X 13 99.813 32.389 26.001 1.00 20.00 REMARK 3 C22 HOP X 13 99.698 30.849 30.226 1.00 20.00 REMARK 3 C23 HOP X 13 103.398 34.803 19.717 1.00 20.00 REMARK 3 C24 HOP X 13 101.099 34.259 19.068 1.00 20.00 REMARK 3 C25 HOP X 13 104.383 33.039 22.288 1.00 20.00 REMARK 3 C26 HOP X 13 102.570 33.339 24.968 1.00 20.00 REMARK 3 C27 HOP X 13 99.678 30.771 24.088 1.00 20.00 REMARK 3 C28 HOP X 13 100.156 28.456 26.313 1.00 20.00 REMARK 3 C29 HOP X 13 98.842 29.609 30.376 1.00 20.00 REMARK 3 C30 HOP X 13 99.828 31.851 31.405 1.00 20.00 REMARK 4 REMARK 4 2SQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178649. 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 : 4.8 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 523124 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 49.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.1 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06200 REMARK 200 FOR THE DATA SET : 11.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 59.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.14600 REMARK 200 FOR SHELL : 4.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1SQC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.8 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 138.10000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 59.41000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 59.41000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 207.15000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 59.41000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 59.41000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 69.05000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 59.41000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 59.41000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 207.15000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 59.41000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 59.41000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 69.05000 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 138.10000 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 GLU A 3 REMARK 465 GLN A 4 REMARK 465 LEU A 5 REMARK 465 VAL A 6 REMARK 465 GLU A 7 REMARK 465 ARG A 631 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLU B 3 REMARK 465 GLN B 4 REMARK 465 LEU B 5 REMARK 465 VAL B 6 REMARK 465 GLU B 7 REMARK 465 ARG B 631 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 O HOH A 1311 O HOH B 1417 8665 2.15 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 60 CD - NE - CZ ANGL. DEV. = 10.6 DEGREES REMARK 500 ARG A 60 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ASP A 75 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG A 115 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A 131 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 131 NE - CZ - NH2 ANGL. DEV. = -5.3 DEGREES REMARK 500 ARG A 194 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 207 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 238 CD - NE - CZ ANGL. DEV. = 12.7 DEGREES REMARK 500 ARG A 238 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 ARG A 322 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 389 CD - NE - CZ ANGL. DEV. = 15.6 DEGREES REMARK 500 ARG A 389 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 394 CD - NE - CZ ANGL. DEV. = 9.7 DEGREES REMARK 500 VAL A 440 CB - CA - C ANGL. DEV. = 13.4 DEGREES REMARK 500 VAL A 440 N - CA - CB ANGL. DEV. = -14.0 DEGREES REMARK 500 ASP A 447 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 463 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 470 NE - CZ - NH1 ANGL. DEV. = 10.5 DEGREES REMARK 500 ARG A 470 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 VAL A 491 CA - C - N ANGL. DEV. = 13.3 DEGREES REMARK 500 VAL A 491 O - C - N ANGL. DEV. = -16.3 DEGREES REMARK 500 ARG A 576 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG B 60 CD - NE - CZ ANGL. DEV. = 9.2 DEGREES REMARK 500 ARG B 60 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG B 131 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG B 131 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG B 207 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG B 238 CD - NE - CZ ANGL. DEV. = 12.6 DEGREES REMARK 500 ARG B 238 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG B 389 CD - NE - CZ ANGL. DEV. = 15.5 DEGREES REMARK 500 VAL B 440 CB - CA - C ANGL. DEV. = 13.5 DEGREES REMARK 500 VAL B 440 N - CA - CB ANGL. DEV. = -13.8 DEGREES REMARK 500 ASP B 447 CB - CG - OD1 ANGL. DEV. = 7.1 DEGREES REMARK 500 ASP B 462 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG B 470 NE - CZ - NH1 ANGL. DEV. = 7.2 DEGREES REMARK 500 ARG B 470 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 VAL B 491 CA - C - N ANGL. DEV. = 13.7 DEGREES REMARK 500 VAL B 491 O - C - N ANGL. DEV. = -15.6 DEGREES REMARK 500 ARG B 575 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG B 576 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 TYR B 595 CB - CG - CD1 ANGL. DEV. = -3.9 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 TRP A 33 112.91 -160.50 REMARK 500 SER A 38 -107.78 -146.33 REMARK 500 ASN A 369 62.59 -159.15 REMARK 500 ASN A 492 -88.55 -140.94 REMARK 500 GLU A 593 88.29 -160.24 REMARK 500 TRP B 33 111.22 -161.47 REMARK 500 SER B 38 -106.16 -146.42 REMARK 500 ASN B 369 62.97 -157.93 REMARK 500 ASN B 492 -87.36 -139.18 REMARK 500 GLU B 593 88.27 -160.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 MODEL OF THE PROPOSED CATALYTIC BASE IS INDICATED BY ATOM REMARK 600 O HOH 1 98.147 29.292 33.208 1.00 28.41 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 632 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E B 632 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 633 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E B 633 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E B 634 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E B 635 DBREF 2SQC A 2 631 UNP P33247 SQHC_ALIAC 1 630 DBREF 2SQC B 2 631 UNP P33247 SQHC_ALIAC 1 630 SEQADV 2SQC CYS A 376 UNP P33247 ASP 375 ENGINEERED MUTATION SEQADV 2SQC SER A 435 UNP P33247 CYS 434 ENGINEERED MUTATION SEQADV 2SQC CYS B 376 UNP P33247 ASP 375 ENGINEERED MUTATION SEQADV 2SQC SER B 435 UNP P33247 CYS 434 ENGINEERED MUTATION SEQRES 1 A 631 MET ALA GLU GLN LEU VAL GLU ALA PRO ALA TYR ALA ARG SEQRES 2 A 631 THR LEU ASP ARG ALA VAL GLU TYR LEU LEU SER CYS GLN SEQRES 3 A 631 LYS ASP GLU GLY TYR TRP TRP GLY PRO LEU LEU SER ASN SEQRES 4 A 631 VAL THR MET GLU ALA GLU TYR VAL LEU LEU CYS HIS ILE SEQRES 5 A 631 LEU ASP ARG VAL ASP ARG ASP ARG MET GLU LYS ILE ARG SEQRES 6 A 631 ARG TYR LEU LEU HIS GLU GLN ARG GLU ASP GLY THR TRP SEQRES 7 A 631 ALA LEU TYR PRO GLY GLY PRO PRO ASP LEU ASP THR THR SEQRES 8 A 631 ILE GLU ALA TYR VAL ALA LEU LYS TYR ILE GLY MET SER SEQRES 9 A 631 ARG ASP GLU GLU PRO MET GLN LYS ALA LEU ARG PHE ILE SEQRES 10 A 631 GLN SER GLN GLY GLY ILE GLU SER SER ARG VAL PHE THR SEQRES 11 A 631 ARG MET TRP LEU ALA LEU VAL GLY GLU TYR PRO TRP GLU SEQRES 12 A 631 LYS VAL PRO MET VAL PRO PRO GLU ILE MET PHE LEU GLY SEQRES 13 A 631 LYS ARG MET PRO LEU ASN ILE TYR GLU PHE GLY SER TRP SEQRES 14 A 631 ALA ARG ALA THR VAL VAL ALA LEU SER ILE VAL MET SER SEQRES 15 A 631 ARG GLN PRO VAL PHE PRO LEU PRO GLU ARG ALA ARG VAL SEQRES 16 A 631 PRO GLU LEU TYR GLU THR ASP VAL PRO PRO ARG ARG ARG SEQRES 17 A 631 GLY ALA LYS GLY GLY GLY GLY TRP ILE PHE ASP ALA LEU SEQRES 18 A 631 ASP ARG ALA LEU HIS GLY TYR GLN LYS LEU SER VAL HIS SEQRES 19 A 631 PRO PHE ARG ARG ALA ALA GLU ILE ARG ALA LEU ASP TRP SEQRES 20 A 631 LEU LEU GLU ARG GLN ALA GLY ASP GLY SER TRP GLY GLY SEQRES 21 A 631 ILE GLN PRO PRO TRP PHE TYR ALA LEU ILE ALA LEU LYS SEQRES 22 A 631 ILE LEU ASP MET THR GLN HIS PRO ALA PHE ILE LYS GLY SEQRES 23 A 631 TRP GLU GLY LEU GLU LEU TYR GLY VAL GLU LEU ASP TYR SEQRES 24 A 631 GLY GLY TRP MET PHE GLN ALA SER ILE SER PRO VAL TRP SEQRES 25 A 631 ASP THR GLY LEU ALA VAL LEU ALA LEU ARG ALA ALA GLY SEQRES 26 A 631 LEU PRO ALA ASP HIS ASP ARG LEU VAL LYS ALA GLY GLU SEQRES 27 A 631 TRP LEU LEU ASP ARG GLN ILE THR VAL PRO GLY ASP TRP SEQRES 28 A 631 ALA VAL LYS ARG PRO ASN LEU LYS PRO GLY GLY PHE ALA SEQRES 29 A 631 PHE GLN PHE ASP ASN VAL TYR TYR PRO ASP VAL CYS ASP SEQRES 30 A 631 THR ALA VAL VAL VAL TRP ALA LEU ASN THR LEU ARG LEU SEQRES 31 A 631 PRO ASP GLU ARG ARG ARG ARG ASP ALA MET THR LYS GLY SEQRES 32 A 631 PHE ARG TRP ILE VAL GLY MET GLN SER SER ASN GLY GLY SEQRES 33 A 631 TRP GLY ALA TYR ASP VAL ASP ASN THR SER ASP LEU PRO SEQRES 34 A 631 ASN HIS ILE PRO PHE SER ASP PHE GLY GLU VAL THR ASP SEQRES 35 A 631 PRO PRO SER GLU ASP VAL THR ALA HIS VAL LEU GLU CYS SEQRES 36 A 631 PHE GLY SER PHE GLY TYR ASP ASP ALA TRP LYS VAL ILE SEQRES 37 A 631 ARG ARG ALA VAL GLU TYR LEU LYS ARG GLU GLN LYS PRO SEQRES 38 A 631 ASP GLY SER TRP PHE GLY ARG TRP GLY VAL ASN TYR LEU SEQRES 39 A 631 TYR GLY THR GLY ALA VAL VAL SER ALA LEU LYS ALA VAL SEQRES 40 A 631 GLY ILE ASP THR ARG GLU PRO TYR ILE GLN LYS ALA LEU SEQRES 41 A 631 ASP TRP VAL GLU GLN HIS GLN ASN PRO ASP GLY GLY TRP SEQRES 42 A 631 GLY GLU ASP CYS ARG SER TYR GLU ASP PRO ALA TYR ALA SEQRES 43 A 631 GLY LYS GLY ALA SER THR PRO SER GLN THR ALA TRP ALA SEQRES 44 A 631 LEU MET ALA LEU ILE ALA GLY GLY ARG ALA GLU SER GLU SEQRES 45 A 631 ALA ALA ARG ARG GLY VAL GLN TYR LEU VAL GLU THR GLN SEQRES 46 A 631 ARG PRO ASP GLY GLY TRP ASP GLU PRO TYR TYR THR GLY SEQRES 47 A 631 THR GLY PHE PRO GLY ASP PHE TYR LEU GLY TYR THR MET SEQRES 48 A 631 TYR ARG HIS VAL PHE PRO THR LEU ALA LEU GLY ARG TYR SEQRES 49 A 631 LYS GLN ALA ILE GLU ARG ARG SEQRES 1 B 631 MET ALA GLU GLN LEU VAL GLU ALA PRO ALA TYR ALA ARG SEQRES 2 B 631 THR LEU ASP ARG ALA VAL GLU TYR LEU LEU SER CYS GLN SEQRES 3 B 631 LYS ASP GLU GLY TYR TRP TRP GLY PRO LEU LEU SER ASN SEQRES 4 B 631 VAL THR MET GLU ALA GLU TYR VAL LEU LEU CYS HIS ILE SEQRES 5 B 631 LEU ASP ARG VAL ASP ARG ASP ARG MET GLU LYS ILE ARG SEQRES 6 B 631 ARG TYR LEU LEU HIS GLU GLN ARG GLU ASP GLY THR TRP SEQRES 7 B 631 ALA LEU TYR PRO GLY GLY PRO PRO ASP LEU ASP THR THR SEQRES 8 B 631 ILE GLU ALA TYR VAL ALA LEU LYS TYR ILE GLY MET SER SEQRES 9 B 631 ARG ASP GLU GLU PRO MET GLN LYS ALA LEU ARG PHE ILE SEQRES 10 B 631 GLN SER GLN GLY GLY ILE GLU SER SER ARG VAL PHE THR SEQRES 11 B 631 ARG MET TRP LEU ALA LEU VAL GLY GLU TYR PRO TRP GLU SEQRES 12 B 631 LYS VAL PRO MET VAL PRO PRO GLU ILE MET PHE LEU GLY SEQRES 13 B 631 LYS ARG MET PRO LEU ASN ILE TYR GLU PHE GLY SER TRP SEQRES 14 B 631 ALA ARG ALA THR VAL VAL ALA LEU SER ILE VAL MET SER SEQRES 15 B 631 ARG GLN PRO VAL PHE PRO LEU PRO GLU ARG ALA ARG VAL SEQRES 16 B 631 PRO GLU LEU TYR GLU THR ASP VAL PRO PRO ARG ARG ARG SEQRES 17 B 631 GLY ALA LYS GLY GLY GLY GLY TRP ILE PHE ASP ALA LEU SEQRES 18 B 631 ASP ARG ALA LEU HIS GLY TYR GLN LYS LEU SER VAL HIS SEQRES 19 B 631 PRO PHE ARG ARG ALA ALA GLU ILE ARG ALA LEU ASP TRP SEQRES 20 B 631 LEU LEU GLU ARG GLN ALA GLY ASP GLY SER TRP GLY GLY SEQRES 21 B 631 ILE GLN PRO PRO TRP PHE TYR ALA LEU ILE ALA LEU LYS SEQRES 22 B 631 ILE LEU ASP MET THR GLN HIS PRO ALA PHE ILE LYS GLY SEQRES 23 B 631 TRP GLU GLY LEU GLU LEU TYR GLY VAL GLU LEU ASP TYR SEQRES 24 B 631 GLY GLY TRP MET PHE GLN ALA SER ILE SER PRO VAL TRP SEQRES 25 B 631 ASP THR GLY LEU ALA VAL LEU ALA LEU ARG ALA ALA GLY SEQRES 26 B 631 LEU PRO ALA ASP HIS ASP ARG LEU VAL LYS ALA GLY GLU SEQRES 27 B 631 TRP LEU LEU ASP ARG GLN ILE THR VAL PRO GLY ASP TRP SEQRES 28 B 631 ALA VAL LYS ARG PRO ASN LEU LYS PRO GLY GLY PHE ALA SEQRES 29 B 631 PHE GLN PHE ASP ASN VAL TYR TYR PRO ASP VAL CYS ASP SEQRES 30 B 631 THR ALA VAL VAL VAL TRP ALA LEU ASN THR LEU ARG LEU SEQRES 31 B 631 PRO ASP GLU ARG ARG ARG ARG ASP ALA MET THR LYS GLY SEQRES 32 B 631 PHE ARG TRP ILE VAL GLY MET GLN SER SER ASN GLY GLY SEQRES 33 B 631 TRP GLY ALA TYR ASP VAL ASP ASN THR SER ASP LEU PRO SEQRES 34 B 631 ASN HIS ILE PRO PHE SER ASP PHE GLY GLU VAL THR ASP SEQRES 35 B 631 PRO PRO SER GLU ASP VAL THR ALA HIS VAL LEU GLU CYS SEQRES 36 B 631 PHE GLY SER PHE GLY TYR ASP ASP ALA TRP LYS VAL ILE SEQRES 37 B 631 ARG ARG ALA VAL GLU TYR LEU LYS ARG GLU GLN LYS PRO SEQRES 38 B 631 ASP GLY SER TRP PHE GLY ARG TRP GLY VAL ASN TYR LEU SEQRES 39 B 631 TYR GLY THR GLY ALA VAL VAL SER ALA LEU LYS ALA VAL SEQRES 40 B 631 GLY ILE ASP THR ARG GLU PRO TYR ILE GLN LYS ALA LEU SEQRES 41 B 631 ASP TRP VAL GLU GLN HIS GLN ASN PRO ASP GLY GLY TRP SEQRES 42 B 631 GLY GLU ASP CYS ARG SER TYR GLU ASP PRO ALA TYR ALA SEQRES 43 B 631 GLY LYS GLY ALA SER THR PRO SER GLN THR ALA TRP ALA SEQRES 44 B 631 LEU MET ALA LEU ILE ALA GLY GLY ARG ALA GLU SER GLU SEQRES 45 B 631 ALA ALA ARG ARG GLY VAL GLN TYR LEU VAL GLU THR GLN SEQRES 46 B 631 ARG PRO ASP GLY GLY TRP ASP GLU PRO TYR TYR THR GLY SEQRES 47 B 631 THR GLY PHE PRO GLY ASP PHE TYR LEU GLY TYR THR MET SEQRES 48 B 631 TYR ARG HIS VAL PHE PRO THR LEU ALA LEU GLY ARG TYR SEQRES 49 B 631 LYS GLN ALA ILE GLU ARG ARG HET C8E A 632 21 HET C8E A 633 21 HET C8E B 632 21 HET C8E B 633 21 HET C8E B 634 21 HET C8E B 635 21 HETNAM C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE FORMUL 3 C8E 6(C16 H34 O5) FORMUL 9 HOH *1515(H2 O) HELIX 1 1 ALA A 10 CYS A 25 1 16 HELIX 2 2 THR A 41 ILE A 52 1 12 HELIX 3 3 ARG A 58 GLU A 71 1 14 HELIX 4 4 LEU A 88 ILE A 101 1 14 HELIX 5 5 GLU A 108 GLN A 120 1 13 HELIX 6 6 ILE A 123 SER A 125 5 3 HELIX 7 7 VAL A 128 VAL A 137 1 10 HELIX 8 8 TRP A 142 LYS A 144 5 3 HELIX 9 9 PRO A 150 PHE A 154 5 5 HELIX 10 10 ILE A 163 GLU A 165 5 3 HELIX 11 11 SER A 168 ARG A 183 1 16 HELIX 12 12 GLU A 191 ALA A 193 5 3 HELIX 13 13 PRO A 196 TYR A 199 5 4 HELIX 14 14 TRP A 216 LYS A 230 1 15 HELIX 15 15 ARG A 237 ARG A 251 1 15 HELIX 16 16 GLN A 262 ILE A 274 1 13 HELIX 17 17 PRO A 281 TYR A 293 1 13 HELIX 18 18 PRO A 310 ALA A 324 1 15 HELIX 19 19 ASP A 331 ARG A 343 1 13 HELIX 20 20 ASP A 350 VAL A 353 5 4 HELIX 21 21 VAL A 370 TYR A 372 5 3 HELIX 22 22 VAL A 375 THR A 387 1 13 HELIX 23 23 GLU A 393 MET A 410 1 18 HELIX 24 24 LEU A 428 HIS A 431 5 4 HELIX 25 25 GLU A 446 PHE A 459 1 14 HELIX 26 26 LYS A 466 GLU A 478 1 13 HELIX 27 27 TYR A 493 ALA A 506 1 14 HELIX 28 28 PRO A 514 HIS A 526 1 13 HELIX 29 29 CYS A 537 TYR A 540 5 4 HELIX 30 30 PRO A 543 TYR A 545 5 3 HELIX 31 31 PRO A 553 ALA A 565 1 13 HELIX 32 32 GLU A 572 THR A 584 1 13 HELIX 33 33 TYR A 612 ILE A 628 1 17 HELIX 34 34 ALA B 10 CYS B 25 1 16 HELIX 35 35 THR B 41 ILE B 52 1 12 HELIX 36 36 ARG B 58 GLU B 71 1 14 HELIX 37 37 LEU B 88 ILE B 101 1 14 HELIX 38 38 GLU B 108 GLN B 120 1 13 HELIX 39 39 ILE B 123 SER B 125 5 3 HELIX 40 40 VAL B 128 VAL B 137 1 10 HELIX 41 41 TRP B 142 LYS B 144 5 3 HELIX 42 42 PRO B 150 PHE B 154 5 5 HELIX 43 43 ILE B 163 GLU B 165 5 3 HELIX 44 44 SER B 168 ARG B 183 1 16 HELIX 45 45 GLU B 191 ALA B 193 5 3 HELIX 46 46 PRO B 196 TYR B 199 5 4 HELIX 47 47 TRP B 216 LYS B 230 1 15 HELIX 48 48 ARG B 237 ARG B 251 1 15 HELIX 49 49 GLN B 262 ILE B 274 1 13 HELIX 50 50 PRO B 281 TYR B 293 1 13 HELIX 51 51 PRO B 310 ALA B 324 1 15 HELIX 52 52 ASP B 331 ARG B 343 1 13 HELIX 53 53 ASP B 350 VAL B 353 5 4 HELIX 54 54 VAL B 370 TYR B 372 5 3 HELIX 55 55 VAL B 375 THR B 387 1 13 HELIX 56 56 GLU B 393 MET B 410 1 18 HELIX 57 57 LEU B 428 HIS B 431 5 4 HELIX 58 58 GLU B 446 PHE B 459 1 14 HELIX 59 59 LYS B 466 GLU B 478 1 13 HELIX 60 60 TYR B 493 ALA B 506 1 14 HELIX 61 61 PRO B 514 HIS B 526 1 13 HELIX 62 62 CYS B 537 TYR B 540 5 4 HELIX 63 63 PRO B 543 TYR B 545 5 3 HELIX 64 64 PRO B 553 ALA B 565 1 13 HELIX 65 65 GLU B 572 THR B 584 1 13 HELIX 66 66 TYR B 612 ILE B 628 1 17 SHEET 1 A 2 GLY A 294 GLU A 296 0 SHEET 2 A 2 TRP A 302 PHE A 304 -1 N MET A 303 O VAL A 295 SHEET 1 B 2 GLY A 598 PHE A 601 0 SHEET 2 B 2 PHE A 605 LEU A 607 -1 N LEU A 607 O GLY A 598 SHEET 1 C 2 GLY B 294 GLU B 296 0 SHEET 2 C 2 TRP B 302 PHE B 304 -1 N MET B 303 O VAL B 295 SHEET 1 D 2 GLY B 598 PHE B 601 0 SHEET 2 D 2 PHE B 605 LEU B 607 -1 N LEU B 607 O GLY B 598 CISPEP 1 VAL A 491 ASN A 492 0 -16.67 CISPEP 2 VAL B 491 ASN B 492 0 -18.08 SITE 1 AC1 13 PRO A 263 PHE A 365 ASP A 374 CYS A 376 SITE 2 AC1 13 TYR A 420 PHE A 437 TRP A 489 PHE A 601 SITE 3 AC1 13 PHE A 605 TYR A 609 HOH A 822 HOH A 828 SITE 4 AC1 13 HOH A1355 SITE 1 AC2 11 ARG A 251 PRO A 348 GLY A 349 TYR A 371 SITE 2 AC2 11 ARG B 183 ARG B 238 GLU B 241 MET B 277 SITE 3 AC2 11 HOH B1216 HOH B1232 HOH B1243 SITE 1 AC3 3 PRO A 149 GLU A 151 PHE A 154 SITE 1 AC4 13 PRO B 263 PHE B 365 ASP B 374 CYS B 376 SITE 2 AC4 13 ASP B 377 TYR B 420 PHE B 437 PHE B 601 SITE 3 AC4 13 PHE B 605 TYR B 609 HOH B 832 HOH B 880 SITE 4 AC4 13 HOH B1241 SITE 1 AC5 10 ARG A 183 ARG A 238 GLU A 241 ILE A 242 SITE 2 AC5 10 HOH A1184 ARG B 251 PRO B 348 GLY B 349 SITE 3 AC5 10 TYR B 371 HOH B1214 SITE 1 AC6 2 GLU B 151 PHE B 154 CRYST1 118.820 118.820 276.200 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 0.008416 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008416 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003621 0.00000 MTRIX1 1 -0.999000 -0.007000 0.054000 114.84400 1 MTRIX2 1 0.008000 -1.000000 0.018000 117.46900 1 MTRIX3 1 0.054000 0.019000 0.998000 -4.23730 1