HEADER TRANSFERASE 14-MAY-14 4QDK TITLE CRYSTAL STRUCTURE OF MAGNESIUM PROTOPORPHYRIN IX METHYLTRANSFERASE TITLE 2 (CHLM) FROM SYNECHOCYSTIS PCC 6803 WITH BOUND SAH COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAGNESIUM-PROTOPORPHYRIN O-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: MAGNESIUM-PROTOPORPHYRIN IX METHYLTRANSFERASE; COMPND 5 EC: 2.1.1.11; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP.; SOURCE 3 ORGANISM_TAXID: 1111708; SOURCE 4 STRAIN: PCC 6803; SOURCE 5 GENE: CHLM, SLR0525; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METHYLTRANSFERASE, TRANSFERASE, MAGNESIUM PROTOPORPHYRIN IX, S- KEYWDS 2 ADENOSYL HOMOCYSTEINE EXPDTA X-RAY DIFFRACTION AUTHOR X.CHEN,X.WANG,L.LIU REVDAT 3 08-NOV-23 4QDK 1 REMARK SEQADV REVDAT 2 19-AUG-15 4QDK 1 JRNL REVDAT 1 06-AUG-14 4QDK 0 JRNL AUTH X.CHEN,X.WANG,J.FENG,Y.CHEN,Y.FANG,S.ZHAO,A.ZHAO,M.ZHANG, JRNL AUTH 2 L.LIU JRNL TITL STRUCTURAL INSIGHTS INTO THE CATALYTIC MECHANISM OF JRNL TITL 2 SYNECHOCYSTIS MAGNESIUM PROTOPORPHYRIN IX JRNL TITL 3 O-METHYLTRANSFERASE (CHLM). JRNL REF J.BIOL.CHEM. V. 289 25690 2014 JRNL REFN ISSN 0021-9258 JRNL PMID 25077963 JRNL DOI 10.1074/JBC.M114.584920 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.1_1168) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.04 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.7 REMARK 3 NUMBER OF REFLECTIONS : 50545 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 2561 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 36.0514 - 4.4528 0.99 2952 143 0.2074 0.2166 REMARK 3 2 4.4528 - 3.5353 1.00 2907 164 0.1748 0.1867 REMARK 3 3 3.5353 - 3.0887 1.00 2922 157 0.1939 0.2229 REMARK 3 4 3.0887 - 2.8064 1.00 2907 173 0.1946 0.2336 REMARK 3 5 2.8064 - 2.6053 1.00 2885 160 0.1958 0.2579 REMARK 3 6 2.6053 - 2.4518 1.00 2919 139 0.1966 0.2155 REMARK 3 7 2.4518 - 2.3290 1.00 2903 180 0.1850 0.2132 REMARK 3 8 2.3290 - 2.2276 1.00 2851 164 0.1698 0.2215 REMARK 3 9 2.2276 - 2.1419 0.99 2914 137 0.1746 0.2165 REMARK 3 10 2.1419 - 2.0680 0.99 2870 171 0.1721 0.2330 REMARK 3 11 2.0680 - 2.0033 0.99 2850 183 0.1777 0.2172 REMARK 3 12 2.0033 - 1.9461 0.99 2853 157 0.1860 0.2426 REMARK 3 13 1.9461 - 1.8948 0.96 2792 133 0.1909 0.2435 REMARK 3 14 1.8948 - 1.8486 0.90 2649 141 0.1904 0.2812 REMARK 3 15 1.8486 - 1.8066 0.83 2389 116 0.1953 0.2572 REMARK 3 16 1.8066 - 1.7681 0.74 2170 84 0.2020 0.2626 REMARK 3 17 1.7681 - 1.7328 0.62 1829 87 0.1917 0.2557 REMARK 3 18 1.7328 - 1.7001 0.50 1422 72 0.1639 0.2380 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.270 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.003 3487 REMARK 3 ANGLE : 0.745 4724 REMARK 3 CHIRALITY : 0.047 540 REMARK 3 PLANARITY : 0.003 599 REMARK 3 DIHEDRAL : 11.242 1272 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4QDK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-MAY-14. REMARK 100 THE DEPOSITION ID IS D_1000085919. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUL-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54275 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 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 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: PHENIX 1.8.1_1168 REMARK 200 STARTING MODEL: 4QDJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M CITRATE SODIUM PH 5.8, 10% PEG REMARK 280 4000, 20% ISOPROPANOL, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 49.43800 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 43.67282 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 49.43800 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 52.66026 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 THR A 2 REMARK 465 ASN A 3 REMARK 465 ALA A 4 REMARK 465 ALA A 5 REMARK 465 LEU A 6 REMARK 465 PRO A 184 REMARK 465 SER A 185 REMARK 465 LYS A 186 REMARK 465 THR A 187 REMARK 465 THR A 188 REMARK 465 LEU A 231 REMARK 465 GLU A 232 REMARK 465 HIS A 233 REMARK 465 HIS A 234 REMARK 465 HIS A 235 REMARK 465 HIS A 236 REMARK 465 HIS A 237 REMARK 465 HIS A 238 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 ASN B 3 REMARK 465 ALA B 4 REMARK 465 ALA B 5 REMARK 465 LEU B 6 REMARK 465 ASP B 7 REMARK 465 PRO B 184 REMARK 465 SER B 185 REMARK 465 LYS B 186 REMARK 465 THR B 187 REMARK 465 LEU B 231 REMARK 465 GLU B 232 REMARK 465 HIS B 233 REMARK 465 HIS B 234 REMARK 465 HIS B 235 REMARK 465 HIS B 236 REMARK 465 HIS B 237 REMARK 465 HIS B 238 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 GLN A 32 CG CD OE1 NE2 REMARK 470 LEU A 171 CG CD1 CD2 REMARK 470 ARG A 189 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 8 CG OD1 OD2 REMARK 470 GLN B 32 CG CD OE1 NE2 REMARK 470 GLN B 102 CG CD OE1 NE2 REMARK 470 GLU B 143 CG CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU B 144 CD 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 O HOH B 413 O HOH B 533 2.07 REMARK 500 O HOH A 474 O HOH B 533 2.13 REMARK 500 O HOH A 587 O HOH B 533 2.17 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 18 -112.26 -136.14 REMARK 500 ALA A 109 -111.98 54.80 REMARK 500 ARG A 158 -40.41 -134.21 REMARK 500 ALA A 210 -111.70 -104.90 REMARK 500 THR A 217 -162.33 -117.09 REMARK 500 SER B 18 -109.80 -135.50 REMARK 500 ALA B 109 -114.26 53.13 REMARK 500 ALA B 210 -107.02 -108.46 REMARK 500 THR B 217 -159.02 -112.59 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 SAH A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4QDJ RELATED DB: PDB DBREF 4QDK A 1 230 UNP Q55467 CHLM_SYNY3 1 230 DBREF 4QDK B 1 230 UNP Q55467 CHLM_SYNY3 1 230 SEQADV 4QDK LEU A 231 UNP Q55467 EXPRESSION TAG SEQADV 4QDK GLU A 232 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS A 233 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS A 234 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS A 235 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS A 236 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS A 237 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS A 238 UNP Q55467 EXPRESSION TAG SEQADV 4QDK LEU B 231 UNP Q55467 EXPRESSION TAG SEQADV 4QDK GLU B 232 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS B 233 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS B 234 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS B 235 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS B 236 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS B 237 UNP Q55467 EXPRESSION TAG SEQADV 4QDK HIS B 238 UNP Q55467 EXPRESSION TAG SEQRES 1 A 238 MET THR ASN ALA ALA LEU ASP ASP LYS THR ILE VAL ARG SEQRES 2 A 238 ASP TYR PHE ASN SER THR GLY PHE ASP ARG TRP ARG ARG SEQRES 3 A 238 ILE TYR GLY ASP GLY GLN VAL ASN PHE VAL GLN LYS ASP SEQRES 4 A 238 ILE ARG VAL GLY HIS GLN GLN THR VAL ASP SER VAL VAL SEQRES 5 A 238 ALA TRP LEU VAL ALA ASP GLY ASN LEU PRO GLY LEU LEU SEQRES 6 A 238 VAL CYS ASP ALA GLY CYS GLY VAL GLY SER LEU SER ILE SEQRES 7 A 238 PRO LEU ALA GLN ALA GLY ALA LEU VAL TYR GLY SER ASP SEQRES 8 A 238 ILE SER GLU LYS MET VAL GLY GLU ALA GLN GLN LYS ALA SEQRES 9 A 238 GLN GLU VAL LEU ALA TYR GLY ASN GLN PRO THR PHE MET SEQRES 10 A 238 THR GLN ASP LEU ALA GLN LEU GLY GLY LYS TYR ASP THR SEQRES 11 A 238 VAL ILE CYS LEU ASP VAL LEU ILE HIS TYR PRO THR GLU SEQRES 12 A 238 GLU ALA SER ALA MET ILE SER HIS LEU ALA SER LEU ALA SEQRES 13 A 238 ASP ARG ARG LEU ILE LEU SER PHE ALA PRO LYS THR LEU SEQRES 14 A 238 GLY LEU THR VAL LEU LYS LYS ILE GLY GLY LEU PHE PRO SEQRES 15 A 238 GLY PRO SER LYS THR THR ARG ALA TYR GLN HIS LYS GLU SEQRES 16 A 238 ALA ASP ILE ARG LYS ILE LEU GLY ASP ASN GLY PHE SER SEQRES 17 A 238 ILE ALA ARG THR GLY MET THR SER THR ARG PHE TYR TYR SEQRES 18 A 238 SER ARG ILE LEU GLU ALA VAL ARG SER LEU GLU HIS HIS SEQRES 19 A 238 HIS HIS HIS HIS SEQRES 1 B 238 MET THR ASN ALA ALA LEU ASP ASP LYS THR ILE VAL ARG SEQRES 2 B 238 ASP TYR PHE ASN SER THR GLY PHE ASP ARG TRP ARG ARG SEQRES 3 B 238 ILE TYR GLY ASP GLY GLN VAL ASN PHE VAL GLN LYS ASP SEQRES 4 B 238 ILE ARG VAL GLY HIS GLN GLN THR VAL ASP SER VAL VAL SEQRES 5 B 238 ALA TRP LEU VAL ALA ASP GLY ASN LEU PRO GLY LEU LEU SEQRES 6 B 238 VAL CYS ASP ALA GLY CYS GLY VAL GLY SER LEU SER ILE SEQRES 7 B 238 PRO LEU ALA GLN ALA GLY ALA LEU VAL TYR GLY SER ASP SEQRES 8 B 238 ILE SER GLU LYS MET VAL GLY GLU ALA GLN GLN LYS ALA SEQRES 9 B 238 GLN GLU VAL LEU ALA TYR GLY ASN GLN PRO THR PHE MET SEQRES 10 B 238 THR GLN ASP LEU ALA GLN LEU GLY GLY LYS TYR ASP THR SEQRES 11 B 238 VAL ILE CYS LEU ASP VAL LEU ILE HIS TYR PRO THR GLU SEQRES 12 B 238 GLU ALA SER ALA MET ILE SER HIS LEU ALA SER LEU ALA SEQRES 13 B 238 ASP ARG ARG LEU ILE LEU SER PHE ALA PRO LYS THR LEU SEQRES 14 B 238 GLY LEU THR VAL LEU LYS LYS ILE GLY GLY LEU PHE PRO SEQRES 15 B 238 GLY PRO SER LYS THR THR ARG ALA TYR GLN HIS LYS GLU SEQRES 16 B 238 ALA ASP ILE ARG LYS ILE LEU GLY ASP ASN GLY PHE SER SEQRES 17 B 238 ILE ALA ARG THR GLY MET THR SER THR ARG PHE TYR TYR SEQRES 18 B 238 SER ARG ILE LEU GLU ALA VAL ARG SER LEU GLU HIS HIS SEQRES 19 B 238 HIS HIS HIS HIS HET SAH A 301 26 HET GOL A 302 6 HET SAH B 301 26 HET GOL B 302 6 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 SAH 2(C14 H20 N6 O5 S) FORMUL 4 GOL 2(C3 H8 O3) FORMUL 7 HOH *372(H2 O) HELIX 1 1 ASP A 7 ASN A 17 1 11 HELIX 2 2 SER A 18 TYR A 28 1 11 HELIX 3 3 ASN A 34 GLY A 59 1 26 HELIX 4 4 LEU A 76 ALA A 83 1 8 HELIX 5 5 SER A 93 ALA A 109 1 17 HELIX 6 6 ASP A 120 LEU A 124 5 5 HELIX 7 7 VAL A 136 TYR A 140 5 5 HELIX 8 8 PRO A 141 SER A 154 1 14 HELIX 9 9 THR A 168 GLY A 179 1 12 HELIX 10 10 LYS A 194 ASN A 205 1 12 HELIX 11 11 LYS B 9 ASN B 17 1 9 HELIX 12 12 SER B 18 TYR B 28 1 11 HELIX 13 13 ASN B 34 GLY B 59 1 26 HELIX 14 14 LEU B 76 ALA B 83 1 8 HELIX 15 15 SER B 93 ALA B 109 1 17 HELIX 16 16 ASP B 120 LEU B 124 5 5 HELIX 17 17 VAL B 136 TYR B 140 5 5 HELIX 18 18 PRO B 141 SER B 154 1 14 HELIX 19 19 THR B 168 GLY B 179 1 12 HELIX 20 20 LYS B 194 ASN B 205 1 12 SHEET 1 A 7 THR A 115 THR A 118 0 SHEET 2 A 7 LEU A 86 ASP A 91 1 N VAL A 87 O THR A 115 SHEET 3 A 7 LEU A 65 ALA A 69 1 N VAL A 66 O TYR A 88 SHEET 4 A 7 TYR A 128 CYS A 133 1 O ILE A 132 N CYS A 67 SHEET 5 A 7 ALA A 156 PHE A 164 1 O ASP A 157 N TYR A 128 SHEET 6 A 7 TYR A 221 ARG A 229 -1 O ARG A 223 N PHE A 164 SHEET 7 A 7 PHE A 207 SER A 216 -1 N ALA A 210 O GLU A 226 SHEET 1 B 7 THR B 115 THR B 118 0 SHEET 2 B 7 LEU B 86 ASP B 91 1 N VAL B 87 O THR B 115 SHEET 3 B 7 LEU B 65 ALA B 69 1 N VAL B 66 O LEU B 86 SHEET 4 B 7 TYR B 128 CYS B 133 1 O ILE B 132 N CYS B 67 SHEET 5 B 7 ALA B 156 PHE B 164 1 O ASP B 157 N TYR B 128 SHEET 6 B 7 TYR B 221 ARG B 229 -1 O ARG B 223 N PHE B 164 SHEET 7 B 7 PHE B 207 SER B 216 -1 N ALA B 210 O GLU B 226 SITE 1 AC1 22 VAL A 12 PHE A 16 TYR A 28 HIS A 44 SITE 2 AC1 22 GLY A 70 CYS A 71 GLY A 72 SER A 75 SITE 3 AC1 22 ASP A 91 ILE A 92 SER A 93 MET A 96 SITE 4 AC1 22 GLN A 119 ASP A 120 LEU A 121 LEU A 134 SITE 5 AC1 22 ASP A 135 VAL A 136 TYR A 140 HOH A 402 SITE 6 AC1 22 HOH A 406 HOH A 412 SITE 1 AC2 9 ASP A 135 ILE A 138 ALA A 165 TYR A 220 SITE 2 AC2 9 TYR A 221 HOH A 482 HOH A 487 HOH A 520 SITE 3 AC2 9 HOH A 526 SITE 1 AC3 22 LYS B 9 VAL B 12 PHE B 16 TYR B 28 SITE 2 AC3 22 HIS B 44 GLY B 70 CYS B 71 GLY B 72 SITE 3 AC3 22 SER B 75 ASP B 91 ILE B 92 MET B 96 SITE 4 AC3 22 GLN B 119 ASP B 120 LEU B 121 LEU B 134 SITE 5 AC3 22 ASP B 135 VAL B 136 TYR B 140 HOH B 402 SITE 6 AC3 22 HOH B 403 HOH B 404 SITE 1 AC4 8 ASP B 135 ILE B 138 ALA B 165 TYR B 220 SITE 2 AC4 8 TYR B 221 HOH B 481 HOH B 499 HOH B 526 CRYST1 49.059 98.876 52.935 90.00 95.84 90.00 P 1 21 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 0.020384 0.000000 0.002085 0.00000 SCALE2 0.000000 0.010114 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018990 0.00000