HEADER HYDROLASE 18-MAR-05 1Z5N TITLE CRYSTAL STRUCTURE OF MTA/ADOHCY NUCLEOSIDASE GLU12GLN MUTANT COMPLEXED TITLE 2 WITH 5-METHYLTHIORIBOSE AND ADENINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MTA/SAH NUCLEOSIDASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: P46; 5'-METHYLTHIOADENOSINE NUCLEOSIDASE; S- COMPND 5 ADENOSYLHOMOCYSTEINE NUCLEOSIDASE; COMPND 6 EC: 3.2.2.9; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: MTNN, MTN, PFS; 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: PPROEX HTA KEYWDS MIXED ALPHA/BETA, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.E.LEE,G.D.SMITH,C.HORVATIN,D.J.T.HUANG,K.A.CORNELL,M.K.RISCOE, AUTHOR 2 P.L.HOWELL REVDAT 5 23-AUG-23 1Z5N 1 REMARK REVDAT 4 20-OCT-21 1Z5N 1 SEQADV HETSYN REVDAT 3 29-JUL-20 1Z5N 1 COMPND REMARK SEQADV HETNAM REVDAT 3 2 1 SITE ATOM REVDAT 2 24-FEB-09 1Z5N 1 VERSN REVDAT 1 04-OCT-05 1Z5N 0 JRNL AUTH J.E.LEE,G.D.SMITH,C.HORVATIN,D.J.T.HUANG,K.A.CORNELL, JRNL AUTH 2 M.K.RISCOE,P.L.HOWELL JRNL TITL STRUCTURAL SNAPSHOTS OF MTA/ADOHCY NUCLEOSIDASE ALONG THE JRNL TITL 2 REACTION COORDINATE PROVIDE INSIGHTS INTO ENZYME AND JRNL TITL 3 NUCLEOSIDE FLEXIBILITY DURING CATALYSIS JRNL REF J.MOL.BIOL. V. 352 559 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16109423 JRNL DOI 10.1016/J.JMB.2005.07.027 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 208711.220 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 27683 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) : 0.205 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2562 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8213 REMARK 3 BIN R VALUE (WORKING SET) : 0.2980 REMARK 3 BIN FREE R VALUE : 0.3290 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 417 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 : 3435 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 128 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.85000 REMARK 3 B22 (A**2) : -1.01000 REMARK 3 B33 (A**2) : -2.83000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.33 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) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.39 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.960 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.320 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.040 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.150 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.080 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 51.53 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 : ADENINE_MTR.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ADENINE_MTR.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Z5N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-MAR-05. REMARK 100 THE DEPOSITION ID IS D_1000032328. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-SEP-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.7 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK, CRYSTALCLEAR REMARK 200 (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51948 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 29.780 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.08400 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1NC1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM ACETATE, GLYCEROL, PH REMARK 280 4.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 25.84000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.18000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.73000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.18000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.84000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.73000 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 PHE A -10 REMARK 465 GLN A -9 REMARK 465 GLY A -8 REMARK 465 ALA A -7 REMARK 465 MET A -6 REMARK 465 ASP A -5 REMARK 465 PRO A -4 REMARK 465 GLU A -3 REMARK 465 PHE B -10 REMARK 465 GLN B -9 REMARK 465 GLY B -8 REMARK 465 ALA B -7 REMARK 465 MET B -6 REMARK 465 ASP B -5 REMARK 465 PRO B -4 REMARK 465 GLU B -3 REMARK 465 PHE B -2 REMARK 465 SER B -1 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 -1 29.41 -145.24 REMARK 500 ASP A 149 37.69 -91.81 REMARK 500 SER A 155 -142.37 58.89 REMARK 500 GLU A 172 -157.67 -152.58 REMARK 500 HIS A 231 -63.03 -142.53 REMARK 500 HIS B 65 -65.12 -120.27 REMARK 500 VAL B 86 136.35 -37.40 REMARK 500 ASP B 149 38.52 -88.45 REMARK 500 SER B 155 -141.48 59.45 REMARK 500 GLU B 172 -158.84 -151.63 REMARK 500 ASP B 200 -157.51 -99.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Z5O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MTA/ADOHCY NUCLEOSIDASE ASP197ASN MUTANT REMARK 900 COMPLEXED WITH 5'-METHYLTHIOADENOSINE REMARK 900 RELATED ID: 1Z5P RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MTA/ADOHCY NUCLEOSIDASE WITH A LIGAND-FREE REMARK 900 PURINE BINDING SITE DBREF 1Z5N A 1 232 UNP P24247 MTNN_ECOLI 1 232 DBREF 1Z5N B 1 232 UNP P24247 MTNN_ECOLI 1 232 SEQADV 1Z5N PHE A -10 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N GLN A -9 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N GLY A -8 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N ALA A -7 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N MET A -6 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N ASP A -5 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N PRO A -4 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N GLU A -3 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N PHE A -2 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N SER A -1 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N GLN A 12 UNP P24247 GLU 12 ENGINEERED MUTATION SEQADV 1Z5N PHE B -10 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N GLN B -9 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N GLY B -8 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N ALA B -7 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N MET B -6 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N ASP B -5 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N PRO B -4 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N GLU B -3 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N PHE B -2 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N SER B -1 UNP P24247 CLONING ARTIFACT SEQADV 1Z5N GLN B 12 UNP P24247 GLU 12 ENGINEERED MUTATION SEQRES 1 A 242 PHE GLN GLY ALA MET ASP PRO GLU PHE SER MET LYS ILE SEQRES 2 A 242 GLY ILE ILE GLY ALA MET GLU GLU GLN VAL THR LEU LEU SEQRES 3 A 242 ARG ASP LYS ILE GLU ASN ARG GLN THR ILE SER LEU GLY SEQRES 4 A 242 GLY CYS GLU ILE TYR THR GLY GLN LEU ASN GLY THR GLU SEQRES 5 A 242 VAL ALA LEU LEU LYS SER GLY ILE GLY LYS VAL ALA ALA SEQRES 6 A 242 ALA LEU GLY ALA THR LEU LEU LEU GLU HIS CYS LYS PRO SEQRES 7 A 242 ASP VAL ILE ILE ASN THR GLY SER ALA GLY GLY LEU ALA SEQRES 8 A 242 PRO THR LEU LYS VAL GLY ASP ILE VAL VAL SER ASP GLU SEQRES 9 A 242 ALA ARG TYR HIS ASP ALA ASP VAL THR ALA PHE GLY TYR SEQRES 10 A 242 GLU TYR GLY GLN LEU PRO GLY CYS PRO ALA GLY PHE LYS SEQRES 11 A 242 ALA ASP ASP LYS LEU ILE ALA ALA ALA GLU ALA CYS ILE SEQRES 12 A 242 ALA GLU LEU ASN LEU ASN ALA VAL ARG GLY LEU ILE VAL SEQRES 13 A 242 SER GLY ASP ALA PHE ILE ASN GLY SER VAL GLY LEU ALA SEQRES 14 A 242 LYS ILE ARG HIS ASN PHE PRO GLN ALA ILE ALA VAL GLU SEQRES 15 A 242 MET GLU ALA THR ALA ILE ALA HIS VAL CYS HIS ASN PHE SEQRES 16 A 242 ASN VAL PRO PHE VAL VAL VAL ARG ALA ILE SER ASP VAL SEQRES 17 A 242 ALA ASP GLN GLN SER HIS LEU SER PHE ASP GLU PHE LEU SEQRES 18 A 242 ALA VAL ALA ALA LYS GLN SER SER LEU MET VAL GLU SER SEQRES 19 A 242 LEU VAL GLN LYS LEU ALA HIS GLY SEQRES 1 B 242 PHE GLN GLY ALA MET ASP PRO GLU PHE SER MET LYS ILE SEQRES 2 B 242 GLY ILE ILE GLY ALA MET GLU GLU GLN VAL THR LEU LEU SEQRES 3 B 242 ARG ASP LYS ILE GLU ASN ARG GLN THR ILE SER LEU GLY SEQRES 4 B 242 GLY CYS GLU ILE TYR THR GLY GLN LEU ASN GLY THR GLU SEQRES 5 B 242 VAL ALA LEU LEU LYS SER GLY ILE GLY LYS VAL ALA ALA SEQRES 6 B 242 ALA LEU GLY ALA THR LEU LEU LEU GLU HIS CYS LYS PRO SEQRES 7 B 242 ASP VAL ILE ILE ASN THR GLY SER ALA GLY GLY LEU ALA SEQRES 8 B 242 PRO THR LEU LYS VAL GLY ASP ILE VAL VAL SER ASP GLU SEQRES 9 B 242 ALA ARG TYR HIS ASP ALA ASP VAL THR ALA PHE GLY TYR SEQRES 10 B 242 GLU TYR GLY GLN LEU PRO GLY CYS PRO ALA GLY PHE LYS SEQRES 11 B 242 ALA ASP ASP LYS LEU ILE ALA ALA ALA GLU ALA CYS ILE SEQRES 12 B 242 ALA GLU LEU ASN LEU ASN ALA VAL ARG GLY LEU ILE VAL SEQRES 13 B 242 SER GLY ASP ALA PHE ILE ASN GLY SER VAL GLY LEU ALA SEQRES 14 B 242 LYS ILE ARG HIS ASN PHE PRO GLN ALA ILE ALA VAL GLU SEQRES 15 B 242 MET GLU ALA THR ALA ILE ALA HIS VAL CYS HIS ASN PHE SEQRES 16 B 242 ASN VAL PRO PHE VAL VAL VAL ARG ALA ILE SER ASP VAL SEQRES 17 B 242 ALA ASP GLN GLN SER HIS LEU SER PHE ASP GLU PHE LEU SEQRES 18 B 242 ALA VAL ALA ALA LYS GLN SER SER LEU MET VAL GLU SER SEQRES 19 B 242 LEU VAL GLN LYS LEU ALA HIS GLY HET SR1 A 233 11 HET ADE A 234 10 HET SR1 B 235 11 HET ADE B 236 10 HETNAM SR1 5-S-METHYL-5-THIO-ALPHA-D-RIBOFURANOSE HETNAM ADE ADENINE HETSYN SR1 5-S-METHYL-5-THIO-ALPHA-D-RIBOSE; 5-S-METHYL-5-THIO-D- HETSYN 2 SR1 RIBOSE; 5-S-METHYL-5-THIO-RIBOSE FORMUL 3 SR1 2(C6 H12 O4 S) FORMUL 4 ADE 2(C5 H5 N5) FORMUL 7 HOH *128(H2 O) HELIX 1 1 MET A 9 ILE A 20 1 12 HELIX 2 2 GLY A 51 LYS A 67 1 17 HELIX 3 3 VAL A 102 GLY A 106 5 5 HELIX 4 4 ASP A 122 ASN A 137 1 16 HELIX 5 5 GLY A 154 PHE A 165 1 12 HELIX 6 6 GLU A 174 ASN A 186 1 13 HELIX 7 7 GLN A 202 HIS A 231 1 30 HELIX 8 8 MET B 9 LYS B 19 1 11 HELIX 9 9 GLY B 51 LYS B 67 1 17 HELIX 10 10 VAL B 102 GLY B 106 5 5 HELIX 11 11 ASP B 122 LEU B 136 1 15 HELIX 12 12 GLY B 154 PHE B 165 1 12 HELIX 13 13 GLU B 174 PHE B 185 1 12 HELIX 14 14 GLN B 202 PHE B 210 1 9 HELIX 15 15 PHE B 210 GLY B 232 1 23 SHEET 1 A11 GLU A 21 LEU A 28 0 SHEET 2 A11 CYS A 31 LEU A 38 -1 O CYS A 31 N LEU A 28 SHEET 3 A11 THR A 41 LYS A 47 -1 O VAL A 43 N GLY A 36 SHEET 4 A11 ILE A 3 GLY A 7 1 N ILE A 5 O LEU A 46 SHEET 5 A11 VAL A 70 ASN A 73 1 O ILE A 72 N GLY A 4 SHEET 6 A11 PHE A 189 ASP A 197 1 O VAL A 192 N ASN A 73 SHEET 7 A11 SER A 76 GLY A 79 1 N GLY A 79 O ASP A 197 SHEET 8 A11 ALA A 168 GLU A 172 -1 O VAL A 171 N GLY A 78 SHEET 9 A11 ALA A 140 SER A 147 1 N LEU A 144 O ILE A 169 SHEET 10 A11 ILE A 89 TYR A 97 1 N GLU A 94 O ILE A 145 SHEET 11 A11 PHE A 119 LYS A 120 -1 O PHE A 119 N ALA A 95 SHEET 1 B 8 GLU A 21 LEU A 28 0 SHEET 2 B 8 CYS A 31 LEU A 38 -1 O CYS A 31 N LEU A 28 SHEET 3 B 8 THR A 41 LYS A 47 -1 O VAL A 43 N GLY A 36 SHEET 4 B 8 ILE A 3 GLY A 7 1 N ILE A 5 O LEU A 46 SHEET 5 B 8 VAL A 70 ASN A 73 1 O ILE A 72 N GLY A 4 SHEET 6 B 8 PHE A 189 ASP A 197 1 O VAL A 192 N ASN A 73 SHEET 7 B 8 ILE A 89 TYR A 97 -1 N VAL A 90 O ARG A 193 SHEET 8 B 8 PHE A 119 LYS A 120 -1 O PHE A 119 N ALA A 95 SHEET 1 C11 ILE B 20 LEU B 28 0 SHEET 2 C11 CYS B 31 LEU B 38 -1 O CYS B 31 N LEU B 28 SHEET 3 C11 THR B 41 LYS B 47 -1 O LEU B 45 N TYR B 34 SHEET 4 C11 LYS B 2 GLY B 7 1 N ILE B 3 O GLU B 42 SHEET 5 C11 VAL B 70 ASN B 73 1 O ILE B 72 N ILE B 6 SHEET 6 C11 PHE B 189 ASP B 197 1 O VAL B 192 N ASN B 73 SHEET 7 C11 SER B 76 GLY B 79 1 N GLY B 79 O ASP B 197 SHEET 8 C11 ALA B 170 GLU B 172 -1 O VAL B 171 N GLY B 78 SHEET 9 C11 ALA B 140 SER B 147 1 N VAL B 146 O ALA B 170 SHEET 10 C11 ILE B 89 TYR B 97 1 N VAL B 91 O VAL B 141 SHEET 11 C11 PHE B 119 LYS B 120 -1 O PHE B 119 N ALA B 95 SHEET 1 D 8 ILE B 20 LEU B 28 0 SHEET 2 D 8 CYS B 31 LEU B 38 -1 O CYS B 31 N LEU B 28 SHEET 3 D 8 THR B 41 LYS B 47 -1 O LEU B 45 N TYR B 34 SHEET 4 D 8 LYS B 2 GLY B 7 1 N ILE B 3 O GLU B 42 SHEET 5 D 8 VAL B 70 ASN B 73 1 O ILE B 72 N ILE B 6 SHEET 6 D 8 PHE B 189 ASP B 197 1 O VAL B 192 N ASN B 73 SHEET 7 D 8 ILE B 89 TYR B 97 -1 N VAL B 90 O ARG B 193 SHEET 8 D 8 PHE B 119 LYS B 120 -1 O PHE B 119 N ALA B 95 CRYST1 51.680 69.460 128.360 90.00 90.00 90.00 P 21 21 21 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 0.019350 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014397 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007791 0.00000