HEADER OXIDOREDUCTASE 21-OCT-94 1HDC TITLE MECHANISM OF INHIBITION OF 3ALPHA,20BETA-HYDROXYSTEROID DEHYDROGENASE TITLE 2 BY A LICORICE-DERIVED STEROIDAL INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-ALPHA, 20 BETA-HYDROXYSTEROID DEHYDROGENASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 1.1.1.53; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES EXFOLIATUS; SOURCE 3 ORGANISM_TAXID: 1905 KEYWDS OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.GHOSH REVDAT 4 07-FEB-24 1HDC 1 REMARK SEQADV REVDAT 3 29-NOV-17 1HDC 1 HELIX REVDAT 2 24-FEB-09 1HDC 1 VERSN REVDAT 1 07-FEB-95 1HDC 0 JRNL AUTH D.GHOSH,M.ERMAN,Z.WAWRZAK,W.L.DUAX,W.PANGBORN JRNL TITL MECHANISM OF INHIBITION OF 3 ALPHA, 20 BETA-HYDROXYSTEROID JRNL TITL 2 DEHYDROGENASE BY A LICORICE-DERIVED STEROIDAL INHIBITOR. JRNL REF STRUCTURE V. 2 973 1994 JRNL REFN ISSN 0969-2126 JRNL PMID 7866748 JRNL DOI 10.1016/S0969-2126(94)00099-9 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.GHOSH,M.ERMAN,W.PANGBORN,W.L.DUAX,M.E.BAKER REMARK 1 TITL INHIBITION OF STREPTOMYCES HYDROGENANS REMARK 1 TITL 2 3ALPHA,20BETA-HYDROXYSTEROID DEHYDROGENASE BY REMARK 1 TITL 3 LICORICE-DERIVED COMPOUNDS AND CRYSTALLIZATION OF AN REMARK 1 TITL 4 ENZYME-COFACTOR-INHIBITOR COMPLEX REMARK 1 REF J.STEROID BIOCHEM.MOL.BIOL. V. 42 849 1992 REMARK 1 REFN ISSN 0960-0760 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7368 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 164 REMARK 3 SOLVENT ATOMS : 26 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 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 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HDC 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_1000173792. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 20300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -147.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 ASN A 212 REMARK 465 ASN B 212 REMARK 465 ASN C 212 REMARK 465 ASN D 212 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 LEU C 225 CA - CB - CG ANGL. DEV. = 16.2 DEGREES REMARK 500 PRO C 247 C - N - CA ANGL. DEV. = 10.1 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 SER A 5 62.11 -113.89 REMARK 500 LEU A 18 -27.48 -38.43 REMARK 500 ASP A 52 18.08 -61.14 REMARK 500 GLU A 76 -75.80 -69.68 REMARK 500 SER A 80 -175.92 174.56 REMARK 500 LEU A 112 -62.48 -92.74 REMARK 500 THR A 121 -70.73 -72.89 REMARK 500 SER A 138 -141.73 -83.53 REMARK 500 SER A 150 -109.72 27.39 REMARK 500 SER A 155 -71.91 -44.86 REMARK 500 THR A 172 41.24 -92.01 REMARK 500 ASP A 173 15.42 -142.32 REMARK 500 HIS A 181 78.53 -114.08 REMARK 500 MET A 184 96.05 -50.17 REMARK 500 ASN A 204 12.96 -67.16 REMARK 500 SER A 230 66.78 -63.86 REMARK 500 TYR A 231 -1.93 163.78 REMARK 500 MET A 253 -70.20 -98.66 REMARK 500 ASP B 37 -161.84 -127.10 REMARK 500 LEU B 39 59.46 -100.08 REMARK 500 LEU B 50 0.46 -69.65 REMARK 500 GLU B 76 31.74 -83.79 REMARK 500 GLU B 77 -43.49 -134.35 REMARK 500 MET B 94 149.46 -173.59 REMARK 500 LEU B 112 -77.16 -83.39 REMARK 500 SER B 138 -142.49 -133.98 REMARK 500 LEU B 148 34.70 74.54 REMARK 500 SER B 150 -97.10 32.64 REMARK 500 ARG B 174 30.57 73.46 REMARK 500 LEU C 112 -68.44 -95.65 REMARK 500 SER C 138 -130.65 -97.03 REMARK 500 SER C 150 -116.45 0.61 REMARK 500 MET C 184 90.20 -36.58 REMARK 500 PRO C 206 -38.45 -36.30 REMARK 500 SER C 229 33.57 -157.21 REMARK 500 ASP C 240 20.02 -144.26 REMARK 500 ARG D 16 -153.20 -111.86 REMARK 500 ARG D 55 110.31 -167.84 REMARK 500 PHE D 95 69.84 -66.68 REMARK 500 LEU D 96 -53.96 15.48 REMARK 500 SER D 138 -144.05 -102.45 REMARK 500 LEU D 143 -10.29 -141.18 REMARK 500 LEU D 148 19.70 81.67 REMARK 500 SER D 150 -108.52 8.53 REMARK 500 MET D 184 102.58 -46.02 REMARK 500 GLU D 199 139.95 -36.98 REMARK 500 SER D 229 43.33 -90.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR B 251 0.09 SIDE CHAIN 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 CBO A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CBO B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CBO C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CBO D 301 DBREF 1HDC A 2 255 UNP P19992 HSD_STREX 2 255 DBREF 1HDC B 2 255 UNP P19992 HSD_STREX 2 255 DBREF 1HDC C 2 255 UNP P19992 HSD_STREX 2 255 DBREF 1HDC D 2 255 UNP P19992 HSD_STREX 2 255 SEQADV 1HDC GLU A 109 UNP P19992 ASP 109 CONFLICT SEQADV 1HDC GLU B 109 UNP P19992 ASP 109 CONFLICT SEQADV 1HDC GLU C 109 UNP P19992 ASP 109 CONFLICT SEQADV 1HDC GLU D 109 UNP P19992 ASP 109 CONFLICT SEQRES 1 A 254 ASN ASP LEU SER GLY LYS THR VAL ILE ILE THR GLY GLY SEQRES 2 A 254 ALA ARG GLY LEU GLY ALA GLU ALA ALA ARG GLN ALA VAL SEQRES 3 A 254 ALA ALA GLY ALA ARG VAL VAL LEU ALA ASP VAL LEU ASP SEQRES 4 A 254 GLU GLU GLY ALA ALA THR ALA ARG GLU LEU GLY ASP ALA SEQRES 5 A 254 ALA ARG TYR GLN HIS LEU ASP VAL THR ILE GLU GLU ASP SEQRES 6 A 254 TRP GLN ARG VAL VAL ALA TYR ALA ARG GLU GLU PHE GLY SEQRES 7 A 254 SER VAL ASP GLY LEU VAL ASN ASN ALA GLY ILE SER THR SEQRES 8 A 254 GLY MET PHE LEU GLU THR GLU SER VAL GLU ARG PHE ARG SEQRES 9 A 254 LYS VAL VAL GLU ILE ASN LEU THR GLY VAL PHE ILE GLY SEQRES 10 A 254 MET LYS THR VAL ILE PRO ALA MET LYS ASP ALA GLY GLY SEQRES 11 A 254 GLY SER ILE VAL ASN ILE SER SER ALA ALA GLY LEU MET SEQRES 12 A 254 GLY LEU ALA LEU THR SER SER TYR GLY ALA SER LYS TRP SEQRES 13 A 254 GLY VAL ARG GLY LEU SER LYS LEU ALA ALA VAL GLU LEU SEQRES 14 A 254 GLY THR ASP ARG ILE ARG VAL ASN SER VAL HIS PRO GLY SEQRES 15 A 254 MET THR TYR THR PRO MET THR ALA GLU THR GLY ILE ARG SEQRES 16 A 254 GLN GLY GLU GLY ASN TYR PRO ASN THR PRO MET GLY ARG SEQRES 17 A 254 VAL GLY ASN GLU PRO GLY GLU ILE ALA GLY ALA VAL VAL SEQRES 18 A 254 LYS LEU LEU SER ASP THR SER SER TYR VAL THR GLY ALA SEQRES 19 A 254 GLU LEU ALA VAL ASP GLY GLY TRP THR THR GLY PRO THR SEQRES 20 A 254 VAL LYS TYR VAL MET GLY GLN SEQRES 1 B 254 ASN ASP LEU SER GLY LYS THR VAL ILE ILE THR GLY GLY SEQRES 2 B 254 ALA ARG GLY LEU GLY ALA GLU ALA ALA ARG GLN ALA VAL SEQRES 3 B 254 ALA ALA GLY ALA ARG VAL VAL LEU ALA ASP VAL LEU ASP SEQRES 4 B 254 GLU GLU GLY ALA ALA THR ALA ARG GLU LEU GLY ASP ALA SEQRES 5 B 254 ALA ARG TYR GLN HIS LEU ASP VAL THR ILE GLU GLU ASP SEQRES 6 B 254 TRP GLN ARG VAL VAL ALA TYR ALA ARG GLU GLU PHE GLY SEQRES 7 B 254 SER VAL ASP GLY LEU VAL ASN ASN ALA GLY ILE SER THR SEQRES 8 B 254 GLY MET PHE LEU GLU THR GLU SER VAL GLU ARG PHE ARG SEQRES 9 B 254 LYS VAL VAL GLU ILE ASN LEU THR GLY VAL PHE ILE GLY SEQRES 10 B 254 MET LYS THR VAL ILE PRO ALA MET LYS ASP ALA GLY GLY SEQRES 11 B 254 GLY SER ILE VAL ASN ILE SER SER ALA ALA GLY LEU MET SEQRES 12 B 254 GLY LEU ALA LEU THR SER SER TYR GLY ALA SER LYS TRP SEQRES 13 B 254 GLY VAL ARG GLY LEU SER LYS LEU ALA ALA VAL GLU LEU SEQRES 14 B 254 GLY THR ASP ARG ILE ARG VAL ASN SER VAL HIS PRO GLY SEQRES 15 B 254 MET THR TYR THR PRO MET THR ALA GLU THR GLY ILE ARG SEQRES 16 B 254 GLN GLY GLU GLY ASN TYR PRO ASN THR PRO MET GLY ARG SEQRES 17 B 254 VAL GLY ASN GLU PRO GLY GLU ILE ALA GLY ALA VAL VAL SEQRES 18 B 254 LYS LEU LEU SER ASP THR SER SER TYR VAL THR GLY ALA SEQRES 19 B 254 GLU LEU ALA VAL ASP GLY GLY TRP THR THR GLY PRO THR SEQRES 20 B 254 VAL LYS TYR VAL MET GLY GLN SEQRES 1 C 254 ASN ASP LEU SER GLY LYS THR VAL ILE ILE THR GLY GLY SEQRES 2 C 254 ALA ARG GLY LEU GLY ALA GLU ALA ALA ARG GLN ALA VAL SEQRES 3 C 254 ALA ALA GLY ALA ARG VAL VAL LEU ALA ASP VAL LEU ASP SEQRES 4 C 254 GLU GLU GLY ALA ALA THR ALA ARG GLU LEU GLY ASP ALA SEQRES 5 C 254 ALA ARG TYR GLN HIS LEU ASP VAL THR ILE GLU GLU ASP SEQRES 6 C 254 TRP GLN ARG VAL VAL ALA TYR ALA ARG GLU GLU PHE GLY SEQRES 7 C 254 SER VAL ASP GLY LEU VAL ASN ASN ALA GLY ILE SER THR SEQRES 8 C 254 GLY MET PHE LEU GLU THR GLU SER VAL GLU ARG PHE ARG SEQRES 9 C 254 LYS VAL VAL GLU ILE ASN LEU THR GLY VAL PHE ILE GLY SEQRES 10 C 254 MET LYS THR VAL ILE PRO ALA MET LYS ASP ALA GLY GLY SEQRES 11 C 254 GLY SER ILE VAL ASN ILE SER SER ALA ALA GLY LEU MET SEQRES 12 C 254 GLY LEU ALA LEU THR SER SER TYR GLY ALA SER LYS TRP SEQRES 13 C 254 GLY VAL ARG GLY LEU SER LYS LEU ALA ALA VAL GLU LEU SEQRES 14 C 254 GLY THR ASP ARG ILE ARG VAL ASN SER VAL HIS PRO GLY SEQRES 15 C 254 MET THR TYR THR PRO MET THR ALA GLU THR GLY ILE ARG SEQRES 16 C 254 GLN GLY GLU GLY ASN TYR PRO ASN THR PRO MET GLY ARG SEQRES 17 C 254 VAL GLY ASN GLU PRO GLY GLU ILE ALA GLY ALA VAL VAL SEQRES 18 C 254 LYS LEU LEU SER ASP THR SER SER TYR VAL THR GLY ALA SEQRES 19 C 254 GLU LEU ALA VAL ASP GLY GLY TRP THR THR GLY PRO THR SEQRES 20 C 254 VAL LYS TYR VAL MET GLY GLN SEQRES 1 D 254 ASN ASP LEU SER GLY LYS THR VAL ILE ILE THR GLY GLY SEQRES 2 D 254 ALA ARG GLY LEU GLY ALA GLU ALA ALA ARG GLN ALA VAL SEQRES 3 D 254 ALA ALA GLY ALA ARG VAL VAL LEU ALA ASP VAL LEU ASP SEQRES 4 D 254 GLU GLU GLY ALA ALA THR ALA ARG GLU LEU GLY ASP ALA SEQRES 5 D 254 ALA ARG TYR GLN HIS LEU ASP VAL THR ILE GLU GLU ASP SEQRES 6 D 254 TRP GLN ARG VAL VAL ALA TYR ALA ARG GLU GLU PHE GLY SEQRES 7 D 254 SER VAL ASP GLY LEU VAL ASN ASN ALA GLY ILE SER THR SEQRES 8 D 254 GLY MET PHE LEU GLU THR GLU SER VAL GLU ARG PHE ARG SEQRES 9 D 254 LYS VAL VAL GLU ILE ASN LEU THR GLY VAL PHE ILE GLY SEQRES 10 D 254 MET LYS THR VAL ILE PRO ALA MET LYS ASP ALA GLY GLY SEQRES 11 D 254 GLY SER ILE VAL ASN ILE SER SER ALA ALA GLY LEU MET SEQRES 12 D 254 GLY LEU ALA LEU THR SER SER TYR GLY ALA SER LYS TRP SEQRES 13 D 254 GLY VAL ARG GLY LEU SER LYS LEU ALA ALA VAL GLU LEU SEQRES 14 D 254 GLY THR ASP ARG ILE ARG VAL ASN SER VAL HIS PRO GLY SEQRES 15 D 254 MET THR TYR THR PRO MET THR ALA GLU THR GLY ILE ARG SEQRES 16 D 254 GLN GLY GLU GLY ASN TYR PRO ASN THR PRO MET GLY ARG SEQRES 17 D 254 VAL GLY ASN GLU PRO GLY GLU ILE ALA GLY ALA VAL VAL SEQRES 18 D 254 LYS LEU LEU SER ASP THR SER SER TYR VAL THR GLY ALA SEQRES 19 D 254 GLU LEU ALA VAL ASP GLY GLY TRP THR THR GLY PRO THR SEQRES 20 D 254 VAL LYS TYR VAL MET GLY GLN HET CBO A 301 41 HET CBO B 301 41 HET CBO C 301 41 HET CBO D 301 41 HETNAM CBO CARBENOXOLONE FORMUL 5 CBO 4(C34 H50 O7) FORMUL 9 HOH *26(H2 O) HELIX 1 BA ARG A 16 ALA A 29 1 14 HELIX 2 CA ASP A 40 ALA A 54 1 15 HELIX 3 DA TRP A 67 GLU A 77 1 11 HELIX 4 EA SER A 100 ASP A 128 1 29 HELIX 5 FA SER A 150 THR A 172 1 23 HELIX 6 GA MET A 189 TYR A 202 1 14 HELIX 7 BB ARG B 16 ALA B 29 1 14 HELIX 8 CB ASP B 40 ALA B 54 1 15 HELIX 9 DB TRP B 67 GLU B 77 1 11 HELIX 10 EB SER B 100 ASP B 128 1 29 HELIX 11 FB SER B 150 THR B 172 1 23 HELIX 12 GB MET B 189 TYR B 202 1 14 HELIX 13 BC ARG C 16 ALA C 29 1 14 HELIX 14 CC ASP C 40 ALA C 54 1 15 HELIX 15 DC TRP C 67 GLU C 77 1 11 HELIX 16 EC SER C 100 ASP C 128 1 29 HELIX 17 FC SER C 150 THR C 172 1 23 HELIX 18 GC MET C 189 TYR C 202 1 14 HELIX 19 BD ARG D 16 ALA D 29 1 14 HELIX 20 CD ASP D 40 ALA D 54 1 15 HELIX 21 DD TRP D 67 GLU D 77 1 11 HELIX 22 ED SER D 100 ASP D 128 1 29 HELIX 23 FD SER D 150 THR D 172 1 23 HELIX 24 GD MET D 189 TYR D 202 1 14 SHEET 1 S1A 7 GLN A 57 THR A 62 0 SHEET 2 S1A 7 GLY A 30 VAL A 38 1 N LEU A 35 O LEU A 59 SHEET 3 S1A 7 GLY A 6 THR A 12 1 N ILE A 10 O VAL A 34 SHEET 4 S1A 7 ASP A 82 GLY A 93 1 N ASP A 82 O LYS A 7 SHEET 5 S1A 7 GLY A 130 SER A 139 1 N VAL A 135 O LEU A 84 SHEET 6 S1A 7 ARG A 174 GLY A 183 1 O ARG A 174 N GLY A 132 SHEET 7 S1A 7 GLY A 234 ALA A 238 1 N LEU A 237 O SER A 179 SHEET 1 S1B 7 GLN B 57 THR B 62 0 SHEET 2 S1B 7 GLY B 30 VAL B 38 1 N LEU B 35 O LEU B 59 SHEET 3 S1B 7 GLY B 6 THR B 12 1 N ILE B 10 O VAL B 34 SHEET 4 S1B 7 ASP B 82 GLY B 93 1 N ASP B 82 O LYS B 7 SHEET 5 S1B 7 GLY B 130 SER B 139 1 N VAL B 135 O LEU B 84 SHEET 6 S1B 7 ARG B 174 GLY B 183 1 O ARG B 174 N GLY B 132 SHEET 7 S1B 7 GLY B 234 ALA B 238 1 N LEU B 237 O SER B 179 SHEET 1 S1C 7 GLN C 57 THR C 62 0 SHEET 2 S1C 7 GLY C 30 VAL C 38 1 N LEU C 35 O LEU C 59 SHEET 3 S1C 7 GLY C 6 THR C 12 1 N ILE C 10 O VAL C 34 SHEET 4 S1C 7 ASP C 82 GLY C 93 1 N ASP C 82 O LYS C 7 SHEET 5 S1C 7 GLY C 130 SER C 139 1 N VAL C 135 O LEU C 84 SHEET 6 S1C 7 ARG C 174 GLY C 183 1 O ARG C 174 N GLY C 132 SHEET 7 S1C 7 GLY C 234 ALA C 238 1 N LEU C 237 O SER C 179 SHEET 1 S1D 7 GLN D 57 THR D 62 0 SHEET 2 S1D 7 GLY D 30 VAL D 38 1 N LEU D 35 O LEU D 59 SHEET 3 S1D 7 GLY D 6 THR D 12 1 N ILE D 10 O VAL D 34 SHEET 4 S1D 7 ASP D 82 GLY D 93 1 N ASP D 82 O LYS D 7 SHEET 5 S1D 7 GLY D 130 SER D 139 1 N VAL D 135 O LEU D 84 SHEET 6 S1D 7 ARG D 174 GLY D 183 1 O ARG D 174 N GLY D 132 SHEET 7 S1D 7 GLY D 234 ALA D 238 1 N LEU D 237 O SER D 179 SITE 1 AC1 17 SER A 91 THR A 92 GLY A 93 SER A 139 SITE 2 AC1 17 LEU A 146 LEU A 148 THR A 149 TYR A 152 SITE 3 AC1 17 MET A 184 THR A 185 MET A 189 THR A 190 SITE 4 AC1 17 THR A 193 TRP A 243 MET B 253 SER D 100 SITE 5 AC1 17 ARG D 103 SITE 1 AC2 15 SER B 91 THR B 92 GLY B 93 SER B 139 SITE 2 AC2 15 LEU B 146 LEU B 148 TYR B 152 GLY B 183 SITE 3 AC2 15 THR B 185 MET B 189 THR B 190 THR B 193 SITE 4 AC2 15 TRP B 243 HOH B 304 SER C 100 SITE 1 AC3 12 THR C 92 GLY C 93 SER C 139 LEU C 148 SITE 2 AC3 12 THR C 149 TYR C 152 PRO C 182 MET C 184 SITE 3 AC3 12 THR C 185 THR C 190 THR C 193 TRP C 243 SITE 1 AC4 11 SER D 91 THR D 92 GLY D 93 SER D 139 SITE 2 AC4 11 LEU D 148 THR D 149 TYR D 152 GLY D 183 SITE 3 AC4 11 MET D 184 THR D 193 TRP D 243 CRYST1 72.050 60.040 59.840 101.78 104.41 96.31 P 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013879 0.001535 0.004054 0.00000 SCALE2 0.000000 0.016757 0.004152 0.00000 SCALE3 0.000000 0.000000 0.017776 0.00000