1VPT - Header Asymmetric Unit

HEADER METHYLTRANSFERASE 20-MAR-96 1VPT

TITLE AS11 VARIANT OF VACCINIA VIRUS PROTEIN VP39 IN COMPLEX WITH S- TITLE 2 ADENOSYL-L-METHIONINE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: VP39; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: POLY(A) POLYMERASE REGULATORY SUBUNIT; COMPND 5 EC: 2.7.7.19; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VACCINIA VIRUS; SOURCE 3 ORGANISM_TAXID: 10254; SOURCE 4 STRAIN: WR; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562

KEYWDS RNA CAP, POLY(A) POLYMERASE, VACCINIA, METHYLTRANSFERASE

EXPDTA X-RAY DIFFRACTION

AUTHOR A.E.HODEL,P.D.GERSHON,X.SHI,F.A.QUIOCHO

REVDAT 4 16-NOV-11 1VPT 1 HETATM REVDAT 3 13-JUL-11 1VPT 1 VERSN REVDAT 2 24-FEB-09 1VPT 1 VERSN REVDAT 1 17-AUG-96 1VPT 0

JRNL AUTH A.E.HODEL,P.D.GERSHON,X.SHI,F.A.QUIOCHO JRNL TITL THE 1.85 A STRUCTURE OF VACCINIA PROTEIN VP39: A JRNL TITL 2 BIFUNCTIONAL ENZYME THAT PARTICIPATES IN THE MODIFICATION OF JRNL TITL 3 BOTH MRNA ENDS. JRNL REF CELL(CAMBRIDGE,MASS.) V. 85 247 1996 JRNL REFN ISSN 0092-8674 JRNL PMID 8612277 JRNL DOI 10.1016/S0092-8674(00)81101-0

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.SHI,P.YAO,T.JOSE,P.D.GERSHON REMARK 1 TITL METHYLTRANSFERASE-SPECIFIC DOMAINS WITHIN VP39, A REMARK 1 TITL 2 BIFUNCTIONAL ENZYME WHICH PARTICIPATES IN THE MODIFICATION REMARK 1 TITL 3 OF BOTH MRNA ENDS REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH B.S.SCHNIERLE,P.D.GERSHON,B.MOSS REMARK 1 TITL MUTATIONAL ANALYSIS OF A MULTIFUNCTIONAL PROTEIN, WITH MRNA REMARK 1 TITL 2 5' CAP-SPECIFIC (NUCLEOSIDE-2'-O-)-METHYLTRANSFERASE AND REMARK 1 TITL 3 3'-ADENYLYLTRANSFERASE STIMULATORY ACTIVITIES, ENCODED BY REMARK 1 TITL 4 VACCINIA VIRUS REMARK 1 REF J.BIOL.CHEM. V. 269 20700 1994 REMARK 1 REFN ISSN 0021-9258

REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 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) (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 28532 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) : 0.215 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 2403 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 203 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.60 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.77 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 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 2.500 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 1VPT COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-DEC-95 REMARK 200 TEMPERATURE (KELVIN) : 103 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL 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 : MAC SCIENCE DIP-2030 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33404 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 39.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.25000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: PHASES, X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.5

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 42.65000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.90000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 42.65000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.90000 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 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 0.00000 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 822 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 870 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 845 LIES ON A SPECIAL POSITION.

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 GLY A -14 REMARK 465 SER A -13 REMARK 465 PRO A -12 REMARK 465 GLY A -11 REMARK 465 ILE A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 REMARK 465 GLY A -7 REMARK 465 GLY A -6 REMARK 465 GLY A -5 REMARK 465 GLY A -4 REMARK 465 ILE A -3 REMARK 465 LEU A -2 REMARK 465 ASP A -1 REMARK 465 SER A 0 REMARK 465 ALA A 142 REMARK 465 ALA A 143 REMARK 465 GLY A 144 REMARK 465 GLY A 145 REMARK 465 ASN A 146 REMARK 465 GLU A 147 REMARK 465 THR A 298 REMARK 465 THR A 299 REMARK 465 SER A 300 REMARK 465 THR A 301 REMARK 465 GLU A 302 REMARK 465 LYS A 303 REMARK 465 VAL A 304 REMARK 465 SER A 305 REMARK 465 HIS A 306 REMARK 465 GLU A 307 REMARK 465 PRO A 308 REMARK 465 ILE A 309 REMARK 465 GLN A 310 REMARK 465 ARG A 311 REMARK 465 LYS A 312 REMARK 465 ILE A 313 REMARK 465 SER A 314 REMARK 465 SER A 315 REMARK 465 LYS A 316 REMARK 465 ASN A 317 REMARK 465 SER A 318 REMARK 465 MET A 319 REMARK 465 SER A 320 REMARK 465 LYS A 321 REMARK 465 ASN A 322 REMARK 465 ARG A 323 REMARK 465 ASN A 324 REMARK 465 SER A 325 REMARK 465 LYS A 326 REMARK 465 ARG A 327 REMARK 465 SER A 328 REMARK 465 VAL A 329 REMARK 465 ARG A 330 REMARK 465 SER A 331 REMARK 465 ASN A 332 REMARK 465 LYS A 333

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 ARG A 209 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG A 209 NE - CZ - NH2 ANGL. DEV. = -4.0 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 PRO A 24 -15.69 -47.94 REMARK 500 ILE A 242 -65.86 -93.37 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 A 204 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 780 DISTANCE = 5.05 ANGSTROMS REMARK 525 HOH A 808 DISTANCE = 7.92 ANGSTROMS REMARK 525 HOH A 809 DISTANCE = 6.55 ANGSTROMS

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 400

DBREF 1VPT A 1 333 UNP P07617 PAP2_VACCV 1 333

SEQADV 1VPT ALA A 140 UNP P07617 ARG 140 ENGINEERED SEQADV 1VPT ALA A 142 UNP P07617 LYS 142 CONFLICT SEQADV 1VPT ALA A 143 UNP P07617 ARG 143 CONFLICT

SEQRES 1 A 348 GLY SER PRO GLY ILE SER GLY GLY GLY GLY GLY ILE LEU SEQRES 2 A 348 ASP SER MET ASP VAL VAL SER LEU ASP LYS PRO PHE MET SEQRES 3 A 348 TYR PHE GLU GLU ILE ASP ASN GLU LEU ASP TYR GLU PRO SEQRES 4 A 348 GLU SER ALA ASN GLU VAL ALA LYS LYS LEU PRO TYR GLN SEQRES 5 A 348 GLY GLN LEU LYS LEU LEU LEU GLY GLU LEU PHE PHE LEU SEQRES 6 A 348 SER LYS LEU GLN ARG HIS GLY ILE LEU ASP GLY ALA THR SEQRES 7 A 348 VAL VAL TYR ILE GLY SER ALA PRO GLY THR HIS ILE ARG SEQRES 8 A 348 TYR LEU ARG ASP HIS PHE TYR ASN LEU GLY VAL ILE ILE SEQRES 9 A 348 LYS TRP MET LEU ILE ASP GLY ARG HIS HIS ASP PRO ILE SEQRES 10 A 348 LEU ASN GLY LEU ARG ASP VAL THR LEU VAL THR ARG PHE SEQRES 11 A 348 VAL ASP GLU GLU TYR LEU ARG SER ILE LYS LYS GLN LEU SEQRES 12 A 348 HIS PRO SER LYS ILE ILE LEU ILE SER ASP VAL ALA SER SEQRES 13 A 348 ALA ALA GLY GLY ASN GLU PRO SER THR ALA ASP LEU LEU SEQRES 14 A 348 SER ASN TYR ALA LEU GLN ASN VAL MET ILE SER ILE LEU SEQRES 15 A 348 ASN PRO VAL ALA SER SER LEU LYS TRP ARG CYS PRO PHE SEQRES 16 A 348 PRO ASP GLN TRP ILE LYS ASP PHE TYR ILE PRO HIS GLY SEQRES 17 A 348 ASN LYS MET LEU GLN PRO PHE ALA PRO SER TYR SER ALA SEQRES 18 A 348 GLU MET ARG LEU LEU SER ILE TYR THR GLY GLU ASN MET SEQRES 19 A 348 ARG LEU THR ARG VAL THR LYS SER ASP ALA VAL ASN TYR SEQRES 20 A 348 GLU LYS LYS MET TYR TYR LEU ASN LYS ILE VAL ARG ASN SEQRES 21 A 348 LYS VAL VAL VAL ASN PHE ASP TYR PRO ASN GLN GLU TYR SEQRES 22 A 348 ASP TYR PHE HIS MET TYR PHE MET LEU ARG THR VAL TYR SEQRES 23 A 348 CYS ASN LYS THR PHE PRO THR THR LYS ALA LYS VAL LEU SEQRES 24 A 348 PHE LEU GLN GLN SER ILE PHE ARG PHE LEU ASN ILE PRO SEQRES 25 A 348 THR THR SER THR GLU LYS VAL SER HIS GLU PRO ILE GLN SEQRES 26 A 348 ARG LYS ILE SER SER LYS ASN SER MET SER LYS ASN ARG SEQRES 27 A 348 ASN SER LYS ARG SER VAL ARG SER ASN LYS

HET SAM A 400 27

HETNAM SAM S-ADENOSYLMETHIONINE

FORMUL 2 SAM C15 H22 N6 O5 S FORMUL 3 HOH *203(H2 O)

HELIX 1 1 PHE A 13 GLU A 15 5 3 HELIX 2 2 PRO A 24 ASN A 28 5 5 HELIX 3 3 GLN A 37 ARG A 55 1 19 HELIX 4 4 THR A 73 ASN A 84 1 12 HELIX 5 5 PRO A 101 LEU A 103 5 3 HELIX 6 6 GLU A 118 LEU A 128 1 11 HELIX 7 7 THR A 150 LEU A 167 1 18 HELIX 8 8 PRO A 181 GLN A 183 5 3 HELIX 9 9 LYS A 226 LYS A 241 1 16 HELIX 10 10 VAL A 243 ASN A 245 5 3 HELIX 11 11 TYR A 258 THR A 269 1 12 HELIX 12 12 THR A 279 LEU A 294 1 16

SHEET 1 A 7 ASN A 194 MET A 196 0 SHEET 2 A 7 MET A 208 ILE A 213 -1 N LEU A 211 O ASN A 194 SHEET 3 A 7 ALA A 171 TRP A 176 -1 N TRP A 176 O MET A 208 SHEET 4 A 7 ILE A 133 SER A 137 1 N LEU A 135 O ALA A 171 SHEET 5 A 7 THR A 63 ILE A 67 1 N THR A 63 O ILE A 134 SHEET 6 A 7 LYS A 90 ASP A 95 1 N LYS A 90 O VAL A 64 SHEET 7 A 7 VAL A 109 THR A 113 1 N THR A 110 O TRP A 91 SHEET 1 B 2 PHE A 188 PRO A 191 0 SHEET 2 B 2 LEU A 221 VAL A 224 -1 N VAL A 224 O PHE A 188

CISPEP 1 ALA A 70 PRO A 71 0 -0.01 CISPEP 2 HIS A 129 PRO A 130 0 0.16

SITE 1 AC1 18 GLN A 39 LEU A 42 TYR A 66 ILE A 67 SITE 2 AC1 18 GLY A 68 SER A 69 ALA A 70 PRO A 71 SITE 3 AC1 18 GLY A 72 HIS A 74 ASP A 95 ARG A 97 SITE 4 AC1 18 PHE A 115 VAL A 116 ASP A 138 VAL A 139 SITE 5 AC1 18 ALA A 140 HOH A 802

CRYST1 85.300 67.800 80.400 90.00 118.40 90.00 C 1 2 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 0.011723 0.000000 0.006339 0.00000

SCALE2 0.000000 0.014749 0.000000 0.00000

SCALE3 0.000000 0.000000 0.014140 0.00000