HEADER BIOSYNTHETIC PROTEIN 13-JAN-23 8FTS TITLE SGVM METHYLTRANSFERASE WITH SAH AND ALPHA-KETOLEUCINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES GRISEOVIRIDIS; SOURCE 3 ORGANISM_TAXID: 45398; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METHYLTRANSFERASE, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.KUZELKA,S.K.NAIR REVDAT 1 01-NOV-23 8FTS 0 JRNL AUTH S.JU,K.P.KUZELKA,R.GUO,B.KROHN-HANSEN,J.WU,S.K.NAIR,Y.YANG JRNL TITL A BIOCATALYTIC PLATFORM FOR ASYMMETRIC ALKYLATION OF JRNL TITL 2 ALPHA-KETO ACIDS BY MINING AND ENGINEERING OF JRNL TITL 3 METHYLTRANSFERASES JRNL REF NAT COMMUN V. 14 5704 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 37709735 JRNL DOI 10.1038/S41467-023-40980-W REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 21977 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) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1142 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1563 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE SET COUNT : 88 REMARK 3 BIN FREE R VALUE : 0.3460 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2546 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 90 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 62.49 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.66000 REMARK 3 B22 (A**2) : 0.66000 REMARK 3 B33 (A**2) : -1.32000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.230 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.192 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.163 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.650 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.942 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2636 ; 0.004 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3588 ; 1.155 ; 1.636 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 332 ; 6.333 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 157 ;33.347 ;20.191 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 388 ;16.931 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 29 ;13.466 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 342 ; 0.109 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2077 ; 0.004 ; 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): 1334 ; 3.289 ; 6.148 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1664 ; 5.033 ; 9.205 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1302 ; 3.913 ; 6.342 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 3725 ; 8.391 ;81.632 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 : BABINET MODEL WITH 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 USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 8FTS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1000271402. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97856 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23134 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 38.133 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 21.70 REMARK 200 R MERGE (I) : 0.11300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.82300 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350 PH 7.5, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 283K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 93.10350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.17350 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.17350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 139.65525 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.17350 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.17350 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 46.55175 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.17350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.17350 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 139.65525 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.17350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.17350 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 46.55175 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 93.10350 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: 7590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -113.0 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 186.20700 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 690 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 THR A 3 REMARK 465 HIS A 4 REMARK 465 ASP A 5 REMARK 465 ARG A 339 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 PHE A 149 -16.51 -149.43 REMARK 500 ALA A 161 92.71 -10.82 REMARK 500 CYS A 173 30.65 71.87 REMARK 500 ASP A 227 57.45 -148.48 REMARK 500 PRO A 228 3.69 -66.67 REMARK 500 VAL A 230 -30.99 172.37 REMARK 500 GLU A 250 47.06 -94.73 REMARK 500 ASP A 321 59.27 70.56 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 244 NE2 REMARK 620 2 HIS A 296 NE2 88.0 REMARK 620 3 COI A 503 O3 96.2 83.2 REMARK 620 4 COI A 503 O2 160.8 98.4 66.8 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8FTR RELATED DB: PDB DBREF 8FTS A 1 339 UNP R9UTR3 R9UTR3_STRGD 1 339 SEQRES 1 A 339 MET ALA THR HIS ASP ILE ALA ALA GLN HIS LEU ALA ASP SEQRES 2 A 339 GLY ILE ALA ALA SER GLY PRO ALA PRO ASP LEU ALA ALA SEQRES 3 A 339 ALA ALA ALA PHE LEU GLU MET GLY ASP ARG LEU GLY VAL SEQRES 4 A 339 VAL ALA HIS LEU ASP PRO ASP ARG THR LEU GLU THR ALA SEQRES 5 A 339 GLU VAL ALA ALA ALA LEU ASP LEU PRO GLU PRO ALA LEU SEQRES 6 A 339 VAL ARG TYR LEU ASP ALA VAL GLU SER ALA GLY LEU VAL SEQRES 7 A 339 ILE ARG GLU GLY GLU GLY ARG TYR ARG ALA CYS PRO ASP SEQRES 8 A 339 PHE ASP THR ILE ARG HIS GLN ALA GLY TYR ILE SER TRP SEQRES 9 A 339 THR MET ASN ALA ASN ARG PRO PHE ILE GLU ASN ALA ARG SEQRES 10 A 339 ASP PHE PHE THR ASP TRP ASP LYS ALA ALA ARG THR HIS SEQRES 11 A 339 VAL ARG ASP TYR ARG GLU VAL ALA VAL SER SER GLN TRP SEQRES 12 A 339 MET GLY SER HIS ALA PHE TYR PRO THR ALA LEU ALA THR SEQRES 13 A 339 ILE ILE ASP ALA ALA PRO ARG LYS VAL VAL ASP LEU GLY SEQRES 14 A 339 ALA GLY THR CYS ARG LEU LEU ILE GLU VAL LEU GLY ALA SEQRES 15 A 339 VAL PRO GLY SER THR GLY VAL GLY LEU ASP PHE ALA ALA SEQRES 16 A 339 ASP ALA CYS ARG ALA ALA GLU GLN ALA VAL ALA GLN ALA SEQRES 17 A 339 GLY MET THR ASP ARG LEU THR VAL VAL GLU ARG THR ILE SEQRES 18 A 339 GLN SER VAL ALA THR ASP PRO GLY VAL LEU GLU GLY ALA SEQRES 19 A 339 ASP VAL ILE HIS ALA GLY PHE VAL PHE HIS ASP MET LEU SEQRES 20 A 339 PRO GLU GLU GLU ASP VAL CYS ASP GLN VAL LEU ALA ASN SEQRES 21 A 339 CYS ARG GLU SER LEU ALA PRO GLY GLY PHE LEU ALA ILE SEQRES 22 A 339 THR ASP ALA VAL PRO TYR LEU ARG ASN ASP ARG GLU ARG SEQRES 23 A 339 ARG PHE SER ALA ALA VAL SER TYR TYR HIS GLY GLU PHE SEQRES 24 A 339 MET ARG ARG ARG LEU GLN SER GLU GLU GLU TRP VAL GLU SEQRES 25 A 339 ARG LEU ARG GLY ALA GLY PHE SER ASP VAL ARG ALA LEU SEQRES 26 A 339 THR LEU ALA PHE PRO THR GLY ARG LEU PHE LEU ALA HIS SEQRES 27 A 339 ARG HET ZN A 501 1 HET SAH A 502 26 HET COI A 503 9 HETNAM ZN ZINC ION HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM COI 2-OXO-4-METHYLPENTANOIC ACID HETSYN COI ALPHA-KETOISOCAPROIC ACID FORMUL 2 ZN ZN 2+ FORMUL 3 SAH C14 H20 N6 O5 S FORMUL 4 COI C6 H10 O3 FORMUL 5 HOH *90(H2 O) HELIX 1 AA1 ALA A 7 GLY A 19 1 13 HELIX 2 AA2 PRO A 20 GLY A 38 1 19 HELIX 3 AA3 VAL A 39 LEU A 43 5 5 HELIX 4 AA4 THR A 51 ASP A 59 1 9 HELIX 5 AA5 PRO A 61 ALA A 75 1 15 HELIX 6 AA6 ASP A 91 ASN A 107 1 17 HELIX 7 AA7 ASN A 109 ASN A 115 1 7 HELIX 8 AA8 ASN A 115 ASP A 122 1 8 HELIX 9 AA9 ASP A 122 HIS A 130 1 9 HELIX 10 AB1 ASP A 133 PHE A 149 1 17 HELIX 11 AB2 PHE A 149 ASP A 159 1 11 HELIX 12 AB3 CYS A 173 VAL A 183 1 11 HELIX 13 AB4 ALA A 194 ALA A 208 1 15 HELIX 14 AB5 GLN A 222 ASP A 227 1 6 HELIX 15 AB6 VAL A 242 LEU A 247 5 6 HELIX 16 AB7 GLU A 250 SER A 264 1 15 HELIX 17 AB8 GLU A 285 PHE A 299 1 15 HELIX 18 AB9 SER A 306 GLY A 316 1 11 SHEET 1 AA1 3 LEU A 49 GLU A 50 0 SHEET 2 AA1 3 ARG A 85 ALA A 88 -1 O TYR A 86 N LEU A 49 SHEET 3 AA1 3 VAL A 78 ARG A 80 -1 N ILE A 79 O ARG A 87 SHEET 1 AA2 7 LEU A 214 VAL A 217 0 SHEET 2 AA2 7 THR A 187 LEU A 191 1 N GLY A 190 O THR A 215 SHEET 3 AA2 7 LYS A 164 LEU A 168 1 N ASP A 167 O LEU A 191 SHEET 4 AA2 7 ALA A 234 GLY A 240 1 O HIS A 238 N VAL A 166 SHEET 5 AA2 7 LEU A 265 ALA A 276 1 O ALA A 272 N ILE A 237 SHEET 6 AA2 7 GLY A 332 HIS A 338 -1 O ALA A 337 N LEU A 271 SHEET 7 AA2 7 SER A 320 THR A 326 -1 N LEU A 325 O LEU A 334 LINK NE2 HIS A 244 ZN ZN A 501 1555 1555 2.19 LINK NE2 HIS A 296 ZN ZN A 501 1555 1555 2.27 LINK ZN ZN A 501 O3 COI A 503 1555 1555 2.17 LINK ZN ZN A 501 O2 COI A 503 1555 1555 2.45 CISPEP 1 LEU A 247 PRO A 248 0 1.67 CRYST1 68.347 68.347 186.207 90.00 90.00 90.00 P 43 21 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 0.014631 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014631 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005370 0.00000