HEADER MEMBRANE PROTEIN 12-JUN-98 8PRN TITLE E1M, K50A, R52A, D97A, E99A MUTANT OF RH. BLASTICA PORIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PORIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOBACTER BLASTICUS; SOURCE 3 ORGANISM_TAXID: 1075; SOURCE 4 CELL_LINE: BL21; SOURCE 5 CELLULAR_LOCATION: OUTER MEMBRANE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS; SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: INCLUSION BODIES; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-3B KEYWDS INTEGRAL MEMBRANE PROTEIN, PORIN, PORE EYELET MUTANT, MEMBRANE KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.MAVEYRAUD,B.SCHMID,G.E.SCHULZ REVDAT 6 09-AUG-23 8PRN 1 REMARK REVDAT 5 03-NOV-21 8PRN 1 REMARK SEQADV REVDAT 4 13-JUL-11 8PRN 1 VERSN REVDAT 3 24-FEB-09 8PRN 1 VERSN REVDAT 2 01-APR-03 8PRN 1 JRNL REVDAT 1 12-AUG-98 8PRN 0 JRNL AUTH B.SCHMID,L.MAVEYRAUD,M.KROMER,G.E.SCHULZ JRNL TITL PORIN MUTANTS WITH NEW CHANNEL PROPERTIES. JRNL REF PROTEIN SCI. V. 7 1603 1998 JRNL REFN ISSN 0961-8368 JRNL PMID 9684893 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.SCHMID,M.KROMER,G.E.SCHULZ REMARK 1 TITL EXPRESSION OF PORIN FROM RHODOPSEUDOMONAS BLASTICA IN REMARK 1 TITL 2 ESCHERICHIA COLI INCLUSION BODIES AND FOLDING INTO EXACT REMARK 1 TITL 3 NATIVE STRUCTURE REMARK 1 REF FEBS LETT. V. 381 111 1996 REMARK 1 REFN ISSN 0014-5793 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.KREUSCH,G.E.SCHULZ REMARK 1 TITL REFINED STRUCTURE OF THE PORIN FROM RHODOPSEUDOMONAS REMARK 1 TITL 2 BLASTICA. COMPARISON WITH THE PORIN FROM RHODOBACTER REMARK 1 TITL 3 CAPSULATUS REMARK 1 REF J.MOL.BIOL. V. 243 891 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 3 NUMBER OF REFLECTIONS : 20686 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : SAME AS WILD-TYPE REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2095 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2146 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 63 REMARK 3 SOLVENT ATOMS : 98 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.70 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): NULL 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) : 0.018 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.036 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.047 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : 0.174 ; 0.300 REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.020 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.159 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.186 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.249 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.174 ; 0.300 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) : 4.100 ; 2.000 REMARK 3 STAGGERED (DEGREES) : 19.400; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 18.600; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.350 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.739 ; 1.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.674 ; 1.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.967 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8PRN 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_1000180012. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : DEC-96 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.2 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 : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34853 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 12.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.7 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.03800 REMARK 200 R SYM (I) : 0.03800 REMARK 200 FOR THE DATA SET : 15.9000 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 (%) : 51.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.30 REMARK 200 R MERGE FOR SHELL (I) : 0.19000 REMARK 200 R SYM FOR SHELL (I) : 0.19000 REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: PDB ENTRY 1PRN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.2 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 51.87500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.95005 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 41.65000 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 51.87500 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 29.95005 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 41.65000 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 51.87500 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 29.95005 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 41.65000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 59.90009 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 83.30000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 59.90009 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 83.30000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 59.90009 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 83.30000 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 14530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 51.87500 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 89.85014 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -51.87500 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 89.85014 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 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 9 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 18 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ASP A 42 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 VAL A 92 CB - CA - C ANGL. DEV. = -15.4 DEGREES REMARK 500 ASP A 156 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 238 NE - CZ - NH1 ANGL. DEV. = -5.3 DEGREES REMARK 500 ARG A 238 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 246 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 VAL A 285 CB - CA - C ANGL. DEV. = -14.4 DEGREES REMARK 500 ARG A 286 NE - CZ - NH2 ANGL. DEV. = 3.8 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 ASN A 67 -152.15 -94.55 REMARK 500 LEU A 94 -29.76 73.17 REMARK 500 GLN A 111 52.40 -101.96 REMARK 500 ILE A 139 -116.05 -67.37 REMARK 500 SER A 140 -92.57 -70.54 REMARK 500 ASN A 172 -135.32 -100.11 REMARK 500 ASP A 190 1.01 83.61 REMARK 500 ASN A 203 177.11 170.16 REMARK 500 ARG A 246 121.87 -36.87 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 C8E A 290 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 291 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 292 DBREF 8PRN A 2 289 UNP P39767 PORI_RHOBL 2 289 SEQADV 8PRN ALA A 50 UNP P39767 LYS 50 ENGINEERED MUTATION SEQADV 8PRN ALA A 52 UNP P39767 ARG 52 ENGINEERED MUTATION SEQADV 8PRN ALA A 97 UNP P39767 ASP 97 ENGINEERED MUTATION SEQADV 8PRN ALA A 99 UNP P39767 GLU 99 ENGINEERED MUTATION SEQRES 1 A 289 MET ILE SER LEU ASN GLY TYR GLY ARG PHE GLY LEU GLN SEQRES 2 A 289 TYR VAL GLU ASP ARG GLY VAL GLY LEU GLU ASP THR ILE SEQRES 3 A 289 ILE SER SER ARG LEU ARG ILE ASN ILE VAL GLY THR THR SEQRES 4 A 289 GLU THR ASP GLN GLY VAL THR PHE GLY ALA ALA LEU ALA SEQRES 5 A 289 MET GLN TRP ASP ASP GLY ASP ALA PHE ALA GLY THR ALA SEQRES 6 A 289 GLY ASN ALA ALA GLN PHE TRP THR SER TYR ASN GLY VAL SEQRES 7 A 289 THR VAL SER VAL GLY ASN VAL ASP THR ALA PHE ASP SER SEQRES 8 A 289 VAL ALA LEU THR TYR ALA SER ALA MET GLY TYR GLU ALA SEQRES 9 A 289 SER SER PHE GLY ASP ALA GLN SER SER PHE PHE ALA TYR SEQRES 10 A 289 ASN SER LYS TYR ASP ALA SER GLY ALA LEU ASP ASN TYR SEQRES 11 A 289 ASN GLY ILE ALA VAL THR TYR SER ILE SER GLY VAL ASN SEQRES 12 A 289 LEU TYR LEU SER TYR VAL ASP PRO ASP GLN THR VAL ASP SEQRES 13 A 289 SER SER LEU VAL THR GLU GLU PHE GLY ILE ALA ALA ASP SEQRES 14 A 289 TRP SER ASN ASP MET ILE SER LEU ALA ALA ALA TYR THR SEQRES 15 A 289 THR ASP ALA GLY GLY ILE VAL ASP ASN ASP ILE ALA PHE SEQRES 16 A 289 VAL GLY ALA ALA TYR LYS PHE ASN ASP ALA GLY THR VAL SEQRES 17 A 289 GLY LEU ASN TRP TYR ASP ASN GLY LEU SER THR ALA GLY SEQRES 18 A 289 ASP GLN VAL THR LEU TYR GLY ASN TYR ALA PHE GLY ALA SEQRES 19 A 289 THR THR VAL ARG ALA TYR VAL SER ASP ILE ASP ARG ALA SEQRES 20 A 289 GLY ALA ASP THR ALA TYR GLY ILE GLY ALA ASP TYR GLN SEQRES 21 A 289 PHE ALA GLU GLY VAL LYS VAL SER GLY SER VAL GLN SER SEQRES 22 A 289 GLY PHE ALA ASN GLU THR VAL ALA ASP VAL GLY VAL ARG SEQRES 23 A 289 PHE ASP PHE HET C8E A 290 21 HET C8E A 291 21 HET C8E A 292 21 HETNAM C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE FORMUL 2 C8E 3(C16 H34 O5) FORMUL 5 HOH *98(H2 O) HELIX 1 1 ALA A 60 ALA A 62 5 3 HELIX 2 2 ALA A 88 SER A 91 1 4 HELIX 3 3 SER A 157 LEU A 159 5 3 HELIX 4 4 ALA A 185 GLY A 187 5 3 SHEET 1 A17 THR A 25 GLY A 37 0 SHEET 2 A17 ILE A 2 VAL A 15 -1 N GLN A 13 O ILE A 26 SHEET 3 A17 THR A 279 ASP A 288 -1 N PHE A 287 O GLY A 8 SHEET 4 A17 VAL A 265 SER A 273 -1 N GLN A 272 O VAL A 280 SHEET 5 A17 ALA A 252 ALA A 262 -1 N ALA A 262 O VAL A 265 SHEET 6 A17 THR A 235 ILE A 244 -1 N SER A 242 O ALA A 252 SHEET 7 A17 GLN A 223 PHE A 232 -1 N PHE A 232 O THR A 235 SHEET 8 A17 GLY A 206 ASP A 214 -1 N TYR A 213 O GLN A 223 SHEET 9 A17 ILE A 193 LYS A 201 -1 N TYR A 200 O VAL A 208 SHEET 10 A17 ILE A 175 THR A 183 -1 N THR A 182 O ILE A 193 SHEET 11 A17 GLU A 163 SER A 171 -1 N TRP A 170 O LEU A 177 SHEET 12 A17 VAL A 142 ASP A 150 -1 N VAL A 149 O GLU A 163 SHEET 13 A17 ASN A 131 TYR A 137 -1 N TYR A 137 O LEU A 144 SHEET 14 A17 VAL A 78 GLY A 83 -1 N GLY A 83 O GLY A 132 SHEET 15 A17 GLN A 70 TYR A 75 -1 N TYR A 75 O VAL A 78 SHEET 16 A17 THR A 46 ASP A 56 -1 N ALA A 50 O GLN A 70 SHEET 17 A17 ARG A 30 GLU A 40 -1 N THR A 39 O PHE A 47 SITE 1 AC1 6 ALA A 60 PHE A 61 TYR A 121 ALA A 123 SITE 2 AC1 6 HOH A 362 HOH A 378 SITE 1 AC2 2 ALA A 257 SER A 270 SITE 1 AC3 1 GLY A 11 CRYST1 103.750 103.750 124.950 90.00 90.00 120.00 H 3 9 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 0.009639 0.005565 0.000000 0.00000 SCALE2 0.000000 0.011130 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008003 0.00000