HEADER TRANSFERASE 05-APR-23 8OOG TITLE CRYSTAL STRUCTURE OF HUMAN MAT2A WITH S-ADENOSYLMETHIONINE AND A TITLE 2 FRAGMENT BOUND IN A NOVEL POCKET COMPND MOL_ID: 1; COMPND 2 MOLECULE: S-ADENOSYLMETHIONINE SYNTHASE ISOFORM TYPE-2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: FULL LENGTH PROTEIN; COMPND 5 SYNONYM: ADOMET SYNTHASE 2,METHIONINE ADENOSYLTRANSFERASE 2,MAT 2, COMPND 6 METHIONINE ADENOSYLTRANSFERASE II,MAT-II; COMPND 7 EC: 2.5.1.6; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MAT2A, AMS2, MATA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METHIONINE ADENOSYLTRANSFERASE, S-ADENOSYLMETHIONINE SYNTHETASE, KEYWDS 2 FRAGMENT SCREEN, ALLOSTERIC BINDER, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.SCHIMPL REVDAT 1 12-JUL-23 8OOG 0 JRNL AUTH G.LA SALA,C.PFLEGER,H.KACK,L.WISSLER,P.NEVIN,K.BOHM, JRNL AUTH 2 J.P.JANET,M.SCHIMPL,C.J.STUBBS,M.DE VIVO,C.TYRCHAN,A.HOGNER, JRNL AUTH 3 H.GOHLKE,A.I.FROLOV JRNL TITL COMBINING STRUCTURAL AND COEVOLUTION INFORMATION TO UNVEIL JRNL TITL 2 ALLOSTERIC SITES. JRNL REF CHEM SCI V. 14 7057 2023 JRNL REFN ISSN 2041-6520 JRNL PMID 37389247 JRNL DOI 10.1039/D2SC06272K REMARK 2 REMARK 2 RESOLUTION. 1.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.8 (24-FEB-2021) REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 73.37 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 75517 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 3763 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 (ANGSTROMS) : 1.38 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.39 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.40 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1437 REMARK 3 BIN R VALUE (WORKING SET) : 0.2750 REMARK 3 BIN FREE R VALUE : 0.2466 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 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 : 2942 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 46 REMARK 3 SOLVENT ATOMS : 176 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.35 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.81540 REMARK 3 B22 (A**2) : 1.37690 REMARK 3 B33 (A**2) : 3.43850 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) : 0.180 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.059 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.057 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.059 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.057 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.893 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.949 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3048 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 4130 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1057 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 516 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3048 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 392 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2848 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.00 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 4.61 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 14.22 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|* } REMARK 3 ORIGIN FOR THE GROUP (A): 26.0243 38.9070 32.6625 REMARK 3 T TENSOR REMARK 3 T11: 0.0327 T22: -0.0165 REMARK 3 T33: -0.0293 T12: -0.0065 REMARK 3 T13: -0.0061 T23: -0.0005 REMARK 3 L TENSOR REMARK 3 L11: 0.1428 L22: 0.3398 REMARK 3 L33: 0.2080 L12: -0.1045 REMARK 3 L13: 0.0382 L23: 0.0012 REMARK 3 S TENSOR REMARK 3 S11: 0.0017 S12: 0.0012 S13: -0.0207 REMARK 3 S21: -0.0443 S22: 0.0098 S23: 0.0329 REMARK 3 S31: 0.0240 S32: -0.0258 S33: -0.0115 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8OOG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-APR-23. REMARK 100 THE DEPOSITION ID IS D_1292129719. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-MAR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98011 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM, XDS REMARK 200 DATA SCALING SOFTWARE : SCALA, AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75517 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.384 REMARK 200 RESOLUTION RANGE LOW (A) : 73.374 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.41 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 6.40 REMARK 200 R MERGE FOR SHELL (I) : 1.09700 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8 % PEG8000, 12 % ETHYLENE GLYCOL, 0.1 REMARK 280 M HEPES PH 8.0, VAPOR DIFFUSION, TEMPERATURE 293K 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 33.94000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.11000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 58.48000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.94000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 47.11000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 58.48000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.94000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 47.11000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 58.48000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.94000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 47.11000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 58.48000 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: 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 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 538 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 666 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 GLN A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 ASN A 2 REMARK 465 GLY A 3 REMARK 465 GLN A 4 REMARK 465 LEU A 5 REMARK 465 ASN A 6 REMARK 465 GLY A 7 REMARK 465 PHE A 8 REMARK 465 HIS A 9 REMARK 465 GLU A 10 REMARK 465 ALA A 11 REMARK 465 PHE A 12 REMARK 465 ILE A 13 REMARK 465 GLU A 14 REMARK 465 GLU A 15 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 192 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 392 CD CE NZ REMARK 470 LYS A 394 CD CE NZ 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 THR A 270 -100.60 -121.36 REMARK 500 TYR A 335 15.20 57.91 REMARK 500 ASP A 383 16.86 55.25 REMARK 500 REMARK 500 REMARK: NULL DBREF 8OOG A 1 395 UNP P31153 METK2_HUMAN 1 395 SEQADV 8OOG GLN A -1 UNP P31153 EXPRESSION TAG SEQADV 8OOG SER A 0 UNP P31153 EXPRESSION TAG SEQRES 1 A 397 GLN SER MET ASN GLY GLN LEU ASN GLY PHE HIS GLU ALA SEQRES 2 A 397 PHE ILE GLU GLU GLY THR PHE LEU PHE THR SER GLU SER SEQRES 3 A 397 VAL GLY GLU GLY HIS PRO ASP LYS ILE CYS ASP GLN ILE SEQRES 4 A 397 SER ASP ALA VAL LEU ASP ALA HIS LEU GLN GLN ASP PRO SEQRES 5 A 397 ASP ALA LYS VAL ALA CYS GLU THR VAL ALA LYS THR GLY SEQRES 6 A 397 MET ILE LEU LEU ALA GLY GLU ILE THR SER ARG ALA ALA SEQRES 7 A 397 VAL ASP TYR GLN LYS VAL VAL ARG GLU ALA VAL LYS HIS SEQRES 8 A 397 ILE GLY TYR ASP ASP SER SER LYS GLY PHE ASP TYR LYS SEQRES 9 A 397 THR CYS ASN VAL LEU VAL ALA LEU GLU GLN GLN SER PRO SEQRES 10 A 397 ASP ILE ALA GLN GLY VAL HIS LEU ASP ARG ASN GLU GLU SEQRES 11 A 397 ASP ILE GLY ALA GLY ASP GLN GLY LEU MET PHE GLY TYR SEQRES 12 A 397 ALA THR ASP GLU THR GLU GLU CYS MET PRO LEU THR ILE SEQRES 13 A 397 VAL LEU ALA HIS LYS LEU ASN ALA LYS LEU ALA GLU LEU SEQRES 14 A 397 ARG ARG ASN GLY THR LEU PRO TRP LEU ARG PRO ASP SER SEQRES 15 A 397 LYS THR GLN VAL THR VAL GLN TYR MET GLN ASP ARG GLY SEQRES 16 A 397 ALA VAL LEU PRO ILE ARG VAL HIS THR ILE VAL ILE SER SEQRES 17 A 397 VAL GLN HIS ASP GLU GLU VAL CYS LEU ASP GLU MET ARG SEQRES 18 A 397 ASP ALA LEU LYS GLU LYS VAL ILE LYS ALA VAL VAL PRO SEQRES 19 A 397 ALA LYS TYR LEU ASP GLU ASP THR ILE TYR HIS LEU GLN SEQRES 20 A 397 PRO SER GLY ARG PHE VAL ILE GLY GLY PRO GLN GLY ASP SEQRES 21 A 397 ALA GLY LEU THR GLY ARG LYS ILE ILE VAL ASP THR TYR SEQRES 22 A 397 GLY GLY TRP GLY ALA HIS GLY GLY GLY ALA PHE SER GLY SEQRES 23 A 397 LYS ASP TYR THR LYS VAL ASP ARG SER ALA ALA TYR ALA SEQRES 24 A 397 ALA ARG TRP VAL ALA LYS SER LEU VAL LYS GLY GLY LEU SEQRES 25 A 397 CYS ARG ARG VAL LEU VAL GLN VAL SER TYR ALA ILE GLY SEQRES 26 A 397 VAL SER HIS PRO LEU SER ILE SER ILE PHE HIS TYR GLY SEQRES 27 A 397 THR SER GLN LYS SER GLU ARG GLU LEU LEU GLU ILE VAL SEQRES 28 A 397 LYS LYS ASN PHE ASP LEU ARG PRO GLY VAL ILE VAL ARG SEQRES 29 A 397 ASP LEU ASP LEU LYS LYS PRO ILE TYR GLN ARG THR ALA SEQRES 30 A 397 ALA TYR GLY HIS PHE GLY ARG ASP SER PHE PRO TRP GLU SEQRES 31 A 397 VAL PRO LYS LYS LEU LYS TYR HET SAM A 401 27 HET VUO A 402 11 HET DMS A 403 4 HET DMS A 404 4 HETNAM SAM S-ADENOSYLMETHIONINE HETNAM VUO 6-OXIDANYL-1,3-BENZOXATHIOL-2-ONE HETNAM DMS DIMETHYL SULFOXIDE FORMUL 2 SAM C15 H22 N6 O5 S FORMUL 3 VUO C7 H4 O3 S FORMUL 4 DMS 2(C2 H6 O S) FORMUL 6 HOH *176(H2 O) HELIX 1 AA1 HIS A 29 ASP A 49 1 21 HELIX 2 AA2 ASP A 78 GLY A 91 1 14 HELIX 3 AA3 SER A 95 GLY A 98 5 4 HELIX 4 AA4 SER A 114 HIS A 122 1 9 HELIX 5 AA5 ASN A 126 ILE A 130 5 5 HELIX 6 AA6 PRO A 151 ASN A 170 1 20 HELIX 7 AA7 CYS A 214 LYS A 225 1 12 HELIX 8 AA8 PRO A 232 LEU A 236 5 5 HELIX 9 AA9 GLY A 253 ASP A 258 1 6 HELIX 10 AB1 LYS A 289 GLY A 308 1 20 HELIX 11 AB2 SER A 341 PHE A 353 1 13 HELIX 12 AB3 ARG A 356 LEU A 364 1 9 HELIX 13 AB4 ILE A 370 ALA A 375 1 6 HELIX 14 AB5 PHE A 385 VAL A 389 5 5 SHEET 1 AA1 4 THR A 17 VAL A 25 0 SHEET 2 AA1 4 LEU A 176 ASP A 191 -1 O TYR A 188 N PHE A 18 SHEET 3 AA1 4 ALA A 194 HIS A 209 -1 O ARG A 199 N GLN A 187 SHEET 4 AA1 4 ILE A 241 LEU A 244 1 O HIS A 243 N ILE A 203 SHEET 1 AA2 4 ASN A 105 GLU A 111 0 SHEET 2 AA2 4 MET A 64 THR A 72 1 N LEU A 67 O ALA A 109 SHEET 3 AA2 4 LYS A 53 LYS A 61 -1 N LYS A 61 O MET A 64 SHEET 4 AA2 4 GLY A 260 LEU A 261 -1 O GLY A 260 N ALA A 60 SHEET 1 AA3 2 ASP A 93 ASP A 94 0 SHEET 2 AA3 2 PHE A 99 ASP A 100 -1 O PHE A 99 N ASP A 94 SHEET 1 AA4 3 GLY A 136 THR A 143 0 SHEET 2 AA4 3 ARG A 313 TYR A 320 -1 O VAL A 316 N GLY A 140 SHEET 3 AA4 3 SER A 329 PHE A 333 -1 O PHE A 333 N LEU A 315 CRYST1 67.880 94.220 116.960 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 0.014732 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010613 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008550 0.00000