HEADER TRANSFERASE 20-MAR-01 1I9G TITLE CRYSTAL STRUCTURE OF AN ADOMET DEPENDENT METHYLTRANSFERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL PROTEIN RV2118C; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: RV2118C; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PQE60 KEYWDS MYCOBACTERIUM, MTASE, ADOMET, CRYSTAL, STRUCTURAL GENOMICS, PSI, KEYWDS 2 PROTEIN STRUCTURE INITIATIVE, TB STRUCTURAL GENOMICS CONSORTIUM, KEYWDS 3 TBSGC, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.GUPTA,P.H.KUMAR,T.K.DINESHKUMAR,U.VARSHNEY,H.S.SUBRAMANYA,TB AUTHOR 2 STRUCTURAL GENOMICS CONSORTIUM (TBSGC) REVDAT 8 13-MAR-24 1I9G 1 REMARK REVDAT 7 21-NOV-18 1I9G 1 REMARK REVDAT 6 04-OCT-17 1I9G 1 REMARK REVDAT 5 13-JUL-11 1I9G 1 VERSN REVDAT 4 24-FEB-09 1I9G 1 VERSN REVDAT 3 01-FEB-05 1I9G 1 AUTHOR KEYWDS REMARK REVDAT 2 31-DEC-02 1I9G 1 REMARK REVDAT 1 26-SEP-01 1I9G 0 JRNL AUTH A.GUPTA,P.H.KUMAR,T.K.DINESHKUMAR,U.VARSHNEY,H.S.SUBRAMANYA JRNL TITL CRYSTAL STRUCTURE OF RV2118C: AN ADOMET-DEPENDENT JRNL TITL 2 METHYLTRANSFERASE FROM MYCOBACTERIUM TUBERCULOSIS H37RV. JRNL REF J.MOL.BIOL. V. 312 381 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11554794 JRNL DOI 10.1006/JMBI.2001.4935 REMARK 2 REMARK 2 RESOLUTION. 1.98 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) : 1.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1411 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2002 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 165 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 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) : 0.100 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.020 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL 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) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1I9G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-MAR-01. REMARK 100 THE DEPOSITION ID IS D_1000013071. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27574 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04900 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: MIR REMARK 200 SOFTWARE USED: DM REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 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 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 33.21000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.39500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 69.05000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.21000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.39500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 69.05000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.21000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.39500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 69.05000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.21000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.39500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 69.05000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 13160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 41130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -69.0 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 -1.000000 0.000000 0.000000 66.42000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 66.42000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 ALA A 3 REMARK 465 PRO A 268 REMARK 465 ALA A 269 REMARK 465 PRO A 270 REMARK 465 LEU A 271 REMARK 465 GLY A 272 REMARK 465 ARG A 273 REMARK 465 LYS A 274 REMARK 465 ARG A 275 REMARK 465 GLU A 276 REMARK 465 GLY A 277 REMARK 465 ARG A 278 REMARK 465 ASP A 279 REMARK 465 GLY A 280 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLY A 107 N GLY A 107 CA -0.101 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 ALA A 106 N - CA - CB ANGL. DEV. = 10.8 DEGREES REMARK 500 GLY A 107 C - N - CA ANGL. DEV. = 43.0 DEGREES REMARK 500 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 211 NE - CZ - NH1 ANGL. DEV. = -3.5 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 SER A 56 -165.44 -68.38 REMARK 500 THR A 252 -68.41 -120.96 REMARK 500 VAL A 266 -80.05 -109.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA A 106 GLY A 107 -134.39 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 SAM A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: RV2118C RELATED DB: TARGETDB DBREF 1I9G A 1 280 UNP O33253 O33253_MYCTU 1 280 SEQRES 1 A 280 MET SER ALA THR GLY PRO PHE SER ILE GLY GLU ARG VAL SEQRES 2 A 280 GLN LEU THR ASP ALA LYS GLY ARG ARG TYR THR MET SER SEQRES 3 A 280 LEU THR PRO GLY ALA GLU PHE HIS THR HIS ARG GLY SER SEQRES 4 A 280 ILE ALA HIS ASP ALA VAL ILE GLY LEU GLU GLN GLY SER SEQRES 5 A 280 VAL VAL LYS SER SER ASN GLY ALA LEU PHE LEU VAL LEU SEQRES 6 A 280 ARG PRO LEU LEU VAL ASP TYR VAL MET SER MET PRO ARG SEQRES 7 A 280 GLY PRO GLN VAL ILE TYR PRO LYS ASP ALA ALA GLN ILE SEQRES 8 A 280 VAL HIS GLU GLY ASP ILE PHE PRO GLY ALA ARG VAL LEU SEQRES 9 A 280 GLU ALA GLY ALA GLY SER GLY ALA LEU THR LEU SER LEU SEQRES 10 A 280 LEU ARG ALA VAL GLY PRO ALA GLY GLN VAL ILE SER TYR SEQRES 11 A 280 GLU GLN ARG ALA ASP HIS ALA GLU HIS ALA ARG ARG ASN SEQRES 12 A 280 VAL SER GLY CYS TYR GLY GLN PRO PRO ASP ASN TRP ARG SEQRES 13 A 280 LEU VAL VAL SER ASP LEU ALA ASP SER GLU LEU PRO ASP SEQRES 14 A 280 GLY SER VAL ASP ARG ALA VAL LEU ASP MET LEU ALA PRO SEQRES 15 A 280 TRP GLU VAL LEU ASP ALA VAL SER ARG LEU LEU VAL ALA SEQRES 16 A 280 GLY GLY VAL LEU MET VAL TYR VAL ALA THR VAL THR GLN SEQRES 17 A 280 LEU SER ARG ILE VAL GLU ALA LEU ARG ALA LYS GLN CYS SEQRES 18 A 280 TRP THR GLU PRO ARG ALA TRP GLU THR LEU GLN ARG GLY SEQRES 19 A 280 TRP ASN VAL VAL GLY LEU ALA VAL ARG PRO GLN HIS SER SEQRES 20 A 280 MET ARG GLY HIS THR ALA PHE LEU VAL ALA THR ARG ARG SEQRES 21 A 280 LEU ALA PRO GLY ALA VAL ALA PRO ALA PRO LEU GLY ARG SEQRES 22 A 280 LYS ARG GLU GLY ARG ASP GLY HET SAM A 301 27 HETNAM SAM S-ADENOSYLMETHIONINE FORMUL 2 SAM C15 H22 N6 O5 S FORMUL 3 HOH *165(H2 O) HELIX 1 1 HIS A 42 ILE A 46 1 5 HELIX 2 2 LEU A 68 MET A 74 1 7 HELIX 3 3 TYR A 84 GLY A 95 1 12 HELIX 4 4 GLY A 111 GLY A 122 1 12 HELIX 5 5 ARG A 133 GLY A 149 1 17 HELIX 6 6 ASP A 161 SER A 165 5 5 HELIX 7 7 ALA A 181 GLU A 184 5 4 HELIX 8 8 VAL A 185 LEU A 192 1 8 HELIX 9 9 THR A 205 GLN A 220 1 16 SHEET 1 A 4 ARG A 22 SER A 26 0 SHEET 2 A 4 ARG A 12 ASP A 17 -1 N VAL A 13 O MET A 25 SHEET 3 A 4 LEU A 61 LEU A 65 -1 N LEU A 63 O THR A 16 SHEET 4 A 4 SER A 52 LYS A 55 -1 O SER A 52 N VAL A 64 SHEET 1 B 2 GLU A 32 THR A 35 0 SHEET 2 B 2 GLY A 38 ALA A 41 -1 O GLY A 38 N THR A 35 SHEET 1 C 7 TRP A 155 VAL A 158 0 SHEET 2 C 7 GLN A 126 TYR A 130 1 O VAL A 127 N ARG A 156 SHEET 3 C 7 ARG A 102 ALA A 106 1 O VAL A 103 N ILE A 128 SHEET 4 C 7 VAL A 172 ASP A 178 1 N ASP A 173 O ARG A 102 SHEET 5 C 7 LEU A 193 VAL A 203 1 N VAL A 194 O VAL A 172 SHEET 6 C 7 PHE A 254 ARG A 259 -1 N PHE A 254 O VAL A 203 SHEET 7 C 7 ARG A 226 TRP A 228 -1 O ARG A 226 N ALA A 257 SHEET 1 D 2 TRP A 235 VAL A 238 0 SHEET 2 D 2 ALA A 241 PRO A 244 -1 N ALA A 241 O VAL A 238 SITE 1 AC1 24 GLN A 81 VAL A 82 ILE A 83 GLY A 107 SITE 2 AC1 24 ALA A 108 GLY A 109 SER A 110 GLY A 111 SITE 3 AC1 24 ALA A 112 LEU A 113 GLU A 131 GLN A 132 SITE 4 AC1 24 ARG A 133 HIS A 136 SER A 160 ASP A 161 SITE 5 AC1 24 LEU A 162 ASP A 178 MET A 179 VAL A 185 SITE 6 AC1 24 HOH A 337 HOH A 386 HOH A 389 HOH A 405 CRYST1 66.420 86.790 138.100 90.00 90.00 90.00 I 2 2 2 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 0.015060 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011520 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007240 0.00000