HEADER TOXIN 04-JUL-05 2A6S TITLE CRYSTAL STRUCTURE OF YOEB UNDER ISOPROPANOL CONDITION COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOXIN YOEB; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: YOEB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS YOEB, YEFM, TOXIN, ANTITOXIN, ADDICTION MODULES, RNASE, INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR K.KAMADA,F.HANAOKA REVDAT 5 25-OCT-23 2A6S 1 REMARK REVDAT 4 11-OCT-17 2A6S 1 REMARK REVDAT 3 24-FEB-09 2A6S 1 VERSN REVDAT 2 30-AUG-05 2A6S 1 JRNL REVDAT 1 23-AUG-05 2A6S 0 JRNL AUTH K.KAMADA,F.HANAOKA JRNL TITL CONFORMATIONAL CHANGE IN THE CATALYTIC SITE OF THE JRNL TITL 2 RIBONUCLEASE YOEB TOXIN BY YEFM ANTITOXIN JRNL REF MOL.CELL V. 19 497 2005 JRNL REFN ISSN 1097-2765 JRNL PMID 16109374 JRNL DOI 10.1016/J.MOLCEL.2005.07.004 REMARK 2 REMARK 2 RESOLUTION. 1.77 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.77 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 33036 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 SET) : 0.195 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1649 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.77 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3862 REMARK 3 BIN R VALUE (WORKING SET) : 0.1940 REMARK 3 BIN FREE R VALUE : 0.2200 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 189 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2866 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 314 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.70000 REMARK 3 B22 (A**2) : 0.14000 REMARK 3 B33 (A**2) : 0.56000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.16000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : -0.0 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.04 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.650 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) : 1.417 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.293 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.225 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.403 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : CNS BULK SOLVENT MODEL USED REMARK 3 KSOL : 0.45 REMARK 3 BSOL : 55.63 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : IOH_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : IOH_XPLOR_TOP.TXT REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2A6S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-JUL-05. REMARK 100 THE DEPOSITION ID IS D_1000033558. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAY-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : NUMERICAL LINK TYPE SI(111) REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : COLLIMATING AND FOCUSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33168 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.770 REMARK 200 RESOLUTION RANGE LOW (A) : 48.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 42.0100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: CNS REMARK 200 STARTING MODEL: EXTRACTED FROM YOEB STRUCTURE FROM 2A6Q REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS-HCL, CH3COONH4, ISOPROPANOL, PH REMARK 280 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277.2K 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 30.49450 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, 3, 4 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 TYR A 84 REMARK 465 TYR D 84 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 LYS A 44 72.37 47.72 REMARK 500 HIS A 50 -114.07 46.70 REMARK 500 THR A 71 -168.18 -121.96 REMARK 500 ASP A 73 18.78 -148.40 REMARK 500 CYS A 80 33.23 -147.01 REMARK 500 TYR A 82 -173.97 77.72 REMARK 500 HIS B 50 -110.00 51.43 REMARK 500 CYS B 80 36.77 -146.06 REMARK 500 TYR B 82 -164.28 65.47 REMARK 500 ASP C 20 104.15 -160.62 REMARK 500 LYS C 44 70.17 49.78 REMARK 500 LYS C 49 -162.21 -127.08 REMARK 500 HIS C 50 -134.83 52.09 REMARK 500 ASP C 73 29.58 -145.54 REMARK 500 CYS C 80 37.97 -147.78 REMARK 500 TYR C 82 -163.36 61.06 REMARK 500 PHE D 39 54.83 -114.24 REMARK 500 GLU D 40 149.77 172.76 REMARK 500 HIS D 50 -33.62 148.66 REMARK 500 ASN D 51 -128.87 -166.57 REMARK 500 LEU D 52 46.44 31.18 REMARK 500 CYS D 80 31.93 -144.67 REMARK 500 TYR D 82 -177.81 68.94 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 IPA C 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA D 406 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2A6Q RELATED DB: PDB REMARK 900 YEFM-YOEB COMPLEX REMARK 900 RELATED ID: 2A6R RELATED DB: PDB REMARK 900 YOEB UNDER PEG CONDITION DBREF 2A6S A 1 84 UNP P69348 YOEB_ECOLI 1 84 DBREF 2A6S B 1 84 UNP P69348 YOEB_ECOLI 1 84 DBREF 2A6S C 1 84 UNP P69348 YOEB_ECOLI 1 84 DBREF 2A6S D 1 84 UNP P69348 YOEB_ECOLI 1 84 SEQRES 1 A 84 MET LYS LEU ILE TRP SER GLU GLU SER TRP ASP ASP TYR SEQRES 2 A 84 LEU TYR TRP GLN GLU THR ASP LYS ARG ILE VAL LYS LYS SEQRES 3 A 84 ILE ASN GLU LEU ILE LYS ASP THR ARG ARG THR PRO PHE SEQRES 4 A 84 GLU GLY LYS GLY LYS PRO GLU PRO LEU LYS HIS ASN LEU SEQRES 5 A 84 SER GLY PHE TRP SER ARG ARG ILE THR GLU GLU HIS ARG SEQRES 6 A 84 LEU VAL TYR ALA VAL THR ASP ASP SER LEU LEU ILE ALA SEQRES 7 A 84 ALA CYS ARG TYR HIS TYR SEQRES 1 B 84 MET LYS LEU ILE TRP SER GLU GLU SER TRP ASP ASP TYR SEQRES 2 B 84 LEU TYR TRP GLN GLU THR ASP LYS ARG ILE VAL LYS LYS SEQRES 3 B 84 ILE ASN GLU LEU ILE LYS ASP THR ARG ARG THR PRO PHE SEQRES 4 B 84 GLU GLY LYS GLY LYS PRO GLU PRO LEU LYS HIS ASN LEU SEQRES 5 B 84 SER GLY PHE TRP SER ARG ARG ILE THR GLU GLU HIS ARG SEQRES 6 B 84 LEU VAL TYR ALA VAL THR ASP ASP SER LEU LEU ILE ALA SEQRES 7 B 84 ALA CYS ARG TYR HIS TYR SEQRES 1 C 84 MET LYS LEU ILE TRP SER GLU GLU SER TRP ASP ASP TYR SEQRES 2 C 84 LEU TYR TRP GLN GLU THR ASP LYS ARG ILE VAL LYS LYS SEQRES 3 C 84 ILE ASN GLU LEU ILE LYS ASP THR ARG ARG THR PRO PHE SEQRES 4 C 84 GLU GLY LYS GLY LYS PRO GLU PRO LEU LYS HIS ASN LEU SEQRES 5 C 84 SER GLY PHE TRP SER ARG ARG ILE THR GLU GLU HIS ARG SEQRES 6 C 84 LEU VAL TYR ALA VAL THR ASP ASP SER LEU LEU ILE ALA SEQRES 7 C 84 ALA CYS ARG TYR HIS TYR SEQRES 1 D 84 MET LYS LEU ILE TRP SER GLU GLU SER TRP ASP ASP TYR SEQRES 2 D 84 LEU TYR TRP GLN GLU THR ASP LYS ARG ILE VAL LYS LYS SEQRES 3 D 84 ILE ASN GLU LEU ILE LYS ASP THR ARG ARG THR PRO PHE SEQRES 4 D 84 GLU GLY LYS GLY LYS PRO GLU PRO LEU LYS HIS ASN LEU SEQRES 5 D 84 SER GLY PHE TRP SER ARG ARG ILE THR GLU GLU HIS ARG SEQRES 6 D 84 LEU VAL TYR ALA VAL THR ASP ASP SER LEU LEU ILE ALA SEQRES 7 D 84 ALA CYS ARG TYR HIS TYR HET IPA A 405 4 HET IPA B 402 4 HET IPA B 403 4 HET IPA B 404 4 HET IPA C 401 4 HET IPA D 406 4 HETNAM IPA ISOPROPYL ALCOHOL HETSYN IPA 2-PROPANOL FORMUL 5 IPA 6(C3 H8 O) FORMUL 11 HOH *314(H2 O) HELIX 1 1 SER A 6 GLU A 18 1 13 HELIX 2 2 ASP A 20 THR A 37 1 18 HELIX 3 3 LYS A 49 SER A 53 5 5 HELIX 4 4 SER B 6 ASP B 20 1 15 HELIX 5 5 ASP B 20 THR B 37 1 18 HELIX 6 6 LYS B 49 SER B 53 5 5 HELIX 7 7 SER C 6 GLU C 18 1 13 HELIX 8 8 ASP C 20 THR C 37 1 18 HELIX 9 9 LYS C 49 SER C 53 5 5 HELIX 10 10 SER D 6 GLU D 18 1 13 HELIX 11 11 ASP D 20 THR D 37 1 18 SHEET 1 A10 GLU A 46 PRO A 47 0 SHEET 2 A10 TRP A 56 ARG A 59 -1 O SER A 57 N GLU A 46 SHEET 3 A10 ARG A 65 VAL A 70 -1 O TYR A 68 N TRP A 56 SHEET 4 A10 SER A 74 ALA A 79 -1 O LEU A 76 N ALA A 69 SHEET 5 A10 LYS A 2 TRP A 5 1 N LYS A 2 O LEU A 75 SHEET 6 A10 LYS B 2 TRP B 5 -1 O LEU B 3 N TRP A 5 SHEET 7 A10 SER B 74 ALA B 79 1 O LEU B 75 N LYS B 2 SHEET 8 A10 ARG B 65 THR B 71 -1 N VAL B 67 O ALA B 78 SHEET 9 A10 TRP B 56 ARG B 59 -1 N ARG B 58 O LEU B 66 SHEET 10 A10 GLU B 46 PRO B 47 -1 N GLU B 46 O SER B 57 SHEET 1 B10 GLU C 46 PRO C 47 0 SHEET 2 B10 TRP C 56 ARG C 59 -1 O SER C 57 N GLU C 46 SHEET 3 B10 ARG C 65 VAL C 70 -1 O TYR C 68 N TRP C 56 SHEET 4 B10 SER C 74 ALA C 79 -1 O LEU C 76 N ALA C 69 SHEET 5 B10 LYS C 2 TRP C 5 1 N ILE C 4 O ILE C 77 SHEET 6 B10 LYS D 2 TRP D 5 -1 O LEU D 3 N TRP C 5 SHEET 7 B10 SER D 74 ALA D 79 1 O ILE D 77 N ILE D 4 SHEET 8 B10 ARG D 65 THR D 71 -1 N ALA D 69 O LEU D 76 SHEET 9 B10 TRP D 56 ARG D 59 -1 N TRP D 56 O TYR D 68 SHEET 10 B10 GLU D 46 PRO D 47 -1 N GLU D 46 O SER D 57 SITE 1 AC1 4 MET C 1 ARG C 35 HOH C 448 GLU D 7 SITE 1 AC2 4 GLY B 54 TRP B 56 ALA B 69 VAL B 70 SITE 1 AC3 5 GLU A 7 MET B 1 LEU B 3 ARG B 35 SITE 2 AC3 5 HOH B 467 SITE 1 AC4 5 ILE B 4 TRP B 5 SER B 6 ILE B 77 SITE 2 AC4 5 HOH B 432 SITE 1 AC5 3 SER A 6 HOH A 410 HOH A 445 SITE 1 AC6 3 SER D 6 ILE D 77 HOH D 431 CRYST1 28.974 60.989 98.560 90.00 98.03 90.00 P 1 21 1 8 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 0.034514 0.000000 0.004870 0.00000 SCALE2 0.000000 0.016396 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010247 0.00000