HEADER HYDROLASE 04-SEP-08 3EEI TITLE CRYSTAL STRUCTURE OF 5'-METHYLTHIOADENOSINE/S-ADENOSYLHOMOCYSTEINE TITLE 2 NUCLEOSIDASE FROM NEISSERIA MENINGITIDIS IN COMPLEX WITH METHYLTHIO- TITLE 3 IMMUCILLIN-A COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5-METHYLTHIOADENOSINE NUCLEOSIDASE/S-ADENOSYLHOMOCYSTEINE COMPND 3 NUCLEOSIDASE; COMPND 4 CHAIN: A, B; COMPND 5 EC: 3.2.2.16, 3.2.2.9; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS SEROGROUP B; SOURCE 3 ORGANISM_TAXID: 491; SOURCE 4 GENE: PFS; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MTAN, 5'-METHYLTHIOADENOSINE/S-ADENOSYLHOMOCYSTEINE NUCLEOSIDASE, KEYWDS 2 IMMUCILLIN A, GLYCOSIDASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.HO,A.RINALDO-MATTHIS,R.L.BROWN,G.E.NORRIS,P.C.TYLER,R.H.FURNEAUX, AUTHOR 2 S.C.ALMO,V.L.SCHRAMM REVDAT 3 21-FEB-24 3EEI 1 REMARK REVDAT 2 25-OCT-17 3EEI 1 REMARK REVDAT 1 08-SEP-09 3EEI 0 JRNL AUTH M.HO,A.RINALDO-MATTHIS,R.L.BROWN,G.E.NORRIS,P.C.TYLER, JRNL AUTH 2 R.H.FURNEAUX,S.C.ALMO,V.L.SCHRAMM JRNL TITL CRYSTAL STRUCTURE OF JRNL TITL 2 5'-METHYLTHIOADENOSINE/S-ADENOSYLHOMOCYSTEINE NUCLEOSIDASE JRNL TITL 3 FROM NEISSERIA MENINGITIDIS IN COMPLEX WITH JRNL TITL 4 METHYLTHIO-IMMUCILLIN-A JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.4.0069 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.24 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 39052 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) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1957 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.78 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.83 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2321 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.62 REMARK 3 BIN R VALUE (WORKING SET) : 0.2400 REMARK 3 BIN FREE R VALUE SET COUNT : 116 REMARK 3 BIN FREE R VALUE : 0.2730 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3438 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 121 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.43000 REMARK 3 B22 (A**2) : 1.93000 REMARK 3 B33 (A**2) : -1.49000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.50000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.133 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.122 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.089 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.835 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3541 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4787 ; 1.823 ; 1.961 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 462 ; 7.898 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 143 ;32.641 ;24.266 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 597 ;16.194 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 21 ;25.961 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 561 ; 0.146 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2615 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2279 ; 0.942 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3624 ; 1.687 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1262 ; 2.857 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1162 ; 4.742 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3EEI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-SEP-08. REMARK 100 THE DEPOSITION ID IS D_1000049222. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39063 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.65300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: MOLREP REMARK 200 STARTING MODEL: NULL 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: 0.05 AMMONIUM SULFATE, 0.05 M BIS REMARK 280 -TRIS, 30% V/V PENTAERYTHRITOL ETHOXYLATE (15/4 EO/OH), PH 6.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 64.17950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.44850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 64.17950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.44850 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: 3600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 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 MET A 1 REMARK 465 SER A 2 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE2 GLU B 38 NH1 ARG B 45 2.01 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 ASP B 208 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 MET B 225 CG - SD - CE ANGL. DEV. = -13.5 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 ALA A 42 -131.71 55.04 REMARK 500 GLN A 117 -1.49 77.83 REMARK 500 ASP A 153 39.37 -90.82 REMARK 500 HIS A 157 51.87 -149.45 REMARK 500 GLU A 176 -156.42 -156.77 REMARK 500 ASP A 204 -163.53 -103.14 REMARK 500 ASP B 153 40.65 -86.66 REMARK 500 HIS B 157 51.75 -150.31 REMARK 500 GLU B 176 -157.08 -155.35 REMARK 500 ASP B 204 -163.05 -107.20 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 MTM A 234 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTM B 234 DBREF 3EEI A 1 233 UNP Q9K054 Q9K054_NEIMB 1 233 DBREF 3EEI B 1 233 UNP Q9K054 Q9K054_NEIMB 1 233 SEQRES 1 A 233 MET SER LEU LYS THR VAL ALA VAL ILE GLY ALA MET GLU SEQRES 2 A 233 GLN GLU ILE GLU LEU LEU ARG GLU MET MET GLU ASN VAL SEQRES 3 A 233 LYS ALA VAL SER PHE GLY ARG PHE SER ALA TYR GLU GLY SEQRES 4 A 233 GLU LEU ALA GLY LYS ARG MET VAL LEU ALA LEU SER GLY SEQRES 5 A 233 ILE GLY LYS VAL ASN ALA ALA VAL ALA THR ALA TRP ILE SEQRES 6 A 233 ILE ARG GLU PHE ALA ALA ASP CYS VAL ILE ASN THR GLY SEQRES 7 A 233 SER ALA GLY GLY LEU GLY LYS GLY LEU LYS VAL GLY ASP SEQRES 8 A 233 VAL VAL ILE GLY THR GLU THR ALA HIS HIS ASP VAL ASP SEQRES 9 A 233 VAL THR ALA PHE GLY TYR ALA TRP GLY GLN VAL PRO GLN SEQRES 10 A 233 LEU PRO ALA ARG PHE ALA SER ASP GLY ILE LEU ILE GLU SEQRES 11 A 233 ALA ALA LYS ARG ALA ALA ARG THR PHE GLU GLY ALA ALA SEQRES 12 A 233 VAL GLU GLN GLY LEU ILE VAL SER GLY ASP ARG PHE VAL SEQRES 13 A 233 HIS SER SER GLU GLY VAL ALA GLU ILE ARG LYS HIS PHE SEQRES 14 A 233 PRO GLU VAL LYS ALA VAL GLU MET GLU ALA ALA ALA ILE SEQRES 15 A 233 ALA GLN THR CYS HIS GLN LEU GLU THR PRO PHE VAL ILE SEQRES 16 A 233 ILE ARG ALA VAL SER ASP SER ALA ASP GLU LYS ALA ASP SEQRES 17 A 233 ILE SER PHE ASP GLU PHE LEU LYS THR ALA ALA ALA ASN SEQRES 18 A 233 SER ALA LYS MET VAL ALA GLU ILE VAL LYS SER LEU SEQRES 1 B 233 MET SER LEU LYS THR VAL ALA VAL ILE GLY ALA MET GLU SEQRES 2 B 233 GLN GLU ILE GLU LEU LEU ARG GLU MET MET GLU ASN VAL SEQRES 3 B 233 LYS ALA VAL SER PHE GLY ARG PHE SER ALA TYR GLU GLY SEQRES 4 B 233 GLU LEU ALA GLY LYS ARG MET VAL LEU ALA LEU SER GLY SEQRES 5 B 233 ILE GLY LYS VAL ASN ALA ALA VAL ALA THR ALA TRP ILE SEQRES 6 B 233 ILE ARG GLU PHE ALA ALA ASP CYS VAL ILE ASN THR GLY SEQRES 7 B 233 SER ALA GLY GLY LEU GLY LYS GLY LEU LYS VAL GLY ASP SEQRES 8 B 233 VAL VAL ILE GLY THR GLU THR ALA HIS HIS ASP VAL ASP SEQRES 9 B 233 VAL THR ALA PHE GLY TYR ALA TRP GLY GLN VAL PRO GLN SEQRES 10 B 233 LEU PRO ALA ARG PHE ALA SER ASP GLY ILE LEU ILE GLU SEQRES 11 B 233 ALA ALA LYS ARG ALA ALA ARG THR PHE GLU GLY ALA ALA SEQRES 12 B 233 VAL GLU GLN GLY LEU ILE VAL SER GLY ASP ARG PHE VAL SEQRES 13 B 233 HIS SER SER GLU GLY VAL ALA GLU ILE ARG LYS HIS PHE SEQRES 14 B 233 PRO GLU VAL LYS ALA VAL GLU MET GLU ALA ALA ALA ILE SEQRES 15 B 233 ALA GLN THR CYS HIS GLN LEU GLU THR PRO PHE VAL ILE SEQRES 16 B 233 ILE ARG ALA VAL SER ASP SER ALA ASP GLU LYS ALA ASP SEQRES 17 B 233 ILE SER PHE ASP GLU PHE LEU LYS THR ALA ALA ALA ASN SEQRES 18 B 233 SER ALA LYS MET VAL ALA GLU ILE VAL LYS SER LEU HET MTM A 234 20 HET MTM B 234 20 HETNAM MTM (3S,4R)-2-(4-AMINO-5H-PYRROLO[3,2-D]PYRIMIDIN-7-YL)-5- HETNAM 2 MTM [(METHYLSULFANYL)METHYL]PYRROLIDINE-3,4-DIOL HETSYN MTM (1S)-1-(9-DEAZAADENIN-9-YL)-1,4,5-TRIDEOXY-1,4-IMINO-5- HETSYN 2 MTM METHYLTHIO-D-RIBITOL FORMUL 3 MTM 2(C12 H19 N5 O2 S) FORMUL 5 HOH *121(H2 O) HELIX 1 1 MET A 12 MET A 23 1 12 HELIX 2 2 GLY A 54 ALA A 70 1 17 HELIX 3 3 VAL A 105 GLY A 109 5 5 HELIX 4 4 ASP A 125 THR A 138 1 14 HELIX 5 5 SER A 158 PHE A 169 1 12 HELIX 6 6 GLU A 178 LEU A 189 1 12 HELIX 7 7 LYS A 206 LEU A 233 1 28 HELIX 8 8 MET B 12 MET B 23 1 12 HELIX 9 9 GLY B 54 ALA B 70 1 17 HELIX 10 10 VAL B 105 GLY B 109 5 5 HELIX 11 11 ASP B 125 THR B 138 1 14 HELIX 12 12 SER B 158 PHE B 169 1 12 HELIX 13 13 GLU B 178 LEU B 189 1 12 HELIX 14 14 LYS B 206 SER B 232 1 27 SHEET 1 A11 GLU A 24 PHE A 31 0 SHEET 2 A11 PHE A 34 LEU A 41 -1 O GLU A 40 N GLU A 24 SHEET 3 A11 LYS A 44 LEU A 50 -1 O LEU A 48 N TYR A 37 SHEET 4 A11 THR A 5 GLY A 10 1 N VAL A 8 O ALA A 49 SHEET 5 A11 CYS A 73 ASN A 76 1 O ILE A 75 N ALA A 7 SHEET 6 A11 PHE A 193 ASP A 201 1 O VAL A 194 N ASN A 76 SHEET 7 A11 SER A 79 GLY A 82 1 N GLY A 82 O ASP A 201 SHEET 8 A11 VAL A 172 GLU A 176 -1 O VAL A 175 N GLY A 81 SHEET 9 A11 VAL A 144 SER A 151 1 N LEU A 148 O LYS A 173 SHEET 10 A11 VAL A 92 HIS A 100 1 N ILE A 94 O GLU A 145 SHEET 11 A11 PHE A 122 ALA A 123 -1 O PHE A 122 N THR A 98 SHEET 1 B 8 GLU A 24 PHE A 31 0 SHEET 2 B 8 PHE A 34 LEU A 41 -1 O GLU A 40 N GLU A 24 SHEET 3 B 8 LYS A 44 LEU A 50 -1 O LEU A 48 N TYR A 37 SHEET 4 B 8 THR A 5 GLY A 10 1 N VAL A 8 O ALA A 49 SHEET 5 B 8 CYS A 73 ASN A 76 1 O ILE A 75 N ALA A 7 SHEET 6 B 8 PHE A 193 ASP A 201 1 O VAL A 194 N ASN A 76 SHEET 7 B 8 VAL A 92 HIS A 100 -1 N VAL A 93 O ARG A 197 SHEET 8 B 8 PHE A 122 ALA A 123 -1 O PHE A 122 N THR A 98 SHEET 1 C11 GLU B 24 PHE B 31 0 SHEET 2 C11 PHE B 34 LEU B 41 -1 O GLU B 40 N GLU B 24 SHEET 3 C11 LYS B 44 LEU B 50 -1 O LEU B 48 N TYR B 37 SHEET 4 C11 THR B 5 GLY B 10 1 N VAL B 8 O ALA B 49 SHEET 5 C11 CYS B 73 ASN B 76 1 O CYS B 73 N ALA B 7 SHEET 6 C11 PHE B 193 ASP B 201 1 O ILE B 196 N ASN B 76 SHEET 7 C11 SER B 79 GLY B 82 1 N GLY B 82 O ASP B 201 SHEET 8 C11 ALA B 174 GLU B 176 -1 O VAL B 175 N GLY B 81 SHEET 9 C11 VAL B 144 SER B 151 1 N VAL B 150 O ALA B 174 SHEET 10 C11 VAL B 92 HIS B 100 1 N ILE B 94 O GLU B 145 SHEET 11 C11 PHE B 122 ALA B 123 -1 O PHE B 122 N THR B 98 SHEET 1 D 8 GLU B 24 PHE B 31 0 SHEET 2 D 8 PHE B 34 LEU B 41 -1 O GLU B 40 N GLU B 24 SHEET 3 D 8 LYS B 44 LEU B 50 -1 O LEU B 48 N TYR B 37 SHEET 4 D 8 THR B 5 GLY B 10 1 N VAL B 8 O ALA B 49 SHEET 5 D 8 CYS B 73 ASN B 76 1 O CYS B 73 N ALA B 7 SHEET 6 D 8 PHE B 193 ASP B 201 1 O ILE B 196 N ASN B 76 SHEET 7 D 8 VAL B 92 HIS B 100 -1 N GLY B 95 O ILE B 195 SHEET 8 D 8 PHE B 122 ALA B 123 -1 O PHE B 122 N THR B 98 SITE 1 AC1 16 ALA A 11 SER A 79 ALA A 80 GLY A 81 SITE 2 AC1 16 ARG A 154 PHE A 155 VAL A 156 GLU A 176 SITE 3 AC1 16 MET A 177 GLU A 178 ARG A 197 SER A 200 SITE 4 AC1 16 ASP A 201 ALA A 203 PHE A 211 HOH A 253 SITE 1 AC2 17 ALA B 11 ILE B 53 SER B 79 ALA B 80 SITE 2 AC2 17 GLY B 81 ARG B 154 PHE B 155 VAL B 156 SITE 3 AC2 17 GLU B 176 MET B 177 GLU B 178 ARG B 197 SITE 4 AC2 17 SER B 200 ASP B 201 ALA B 203 PHE B 211 SITE 5 AC2 17 HOH B 256 CRYST1 128.359 40.897 83.612 90.00 109.22 90.00 C 1 2 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 0.007791 0.000000 0.002716 0.00000 SCALE2 0.000000 0.024452 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012666 0.00000