HEADER TRANSFERASE 13-JUL-21 7REZ TITLE MYCOBACTERIUM ABSCESSUS TRNA METHYLTRANSFERASE IN COMPLEX WITH S- TITLE 2 ADENOSYL-L-HOMOCYSTEINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA (GUANINE-N(1)-)-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: M1G-METHYLTRANSFERASE,TRNA [GM37] METHYLTRANSFERASE; COMPND 5 EC: 2.1.1.228; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTEROIDES ABSCESSUS; SOURCE 3 ORGANISM_TAXID: 36809; SOURCE 4 ATCC: 19977; SOURCE 5 GENE: TRMD, SAMEA2161603_03547, SAMEA2275821_02238, SOURCE 6 SAMEA2275847_06627; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METHYLTRANSFERASE, MYCOBACTERIUM ABSCESSUS, S-ADENOSYL-L- KEYWDS 2 HOMOCYSTEINE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR G.R.PRUCHA,M.ISMAIL,A.SUSKE,B.DAS,M.OZ,A.PEREZ,R.BOLEN,S.JAYARAMAN, AUTHOR 2 V.STOJANOFF,J.HALLORAN REVDAT 2 22-MAY-24 7REZ 1 REMARK REVDAT 1 18-JAN-23 7REZ 0 JRNL AUTH G.R.PRUCHA,M.ISMAIL,A.SUSKE,A.PEREZ,R.BOLEN,S.JAYARAMAN, JRNL AUTH 2 V.STOJANOFF,J.HALLORAN JRNL TITL CRYSTAL STRUCTURE OF DIVALENT MG+2 DEPENDENT MYCOBACTERIUM JRNL TITL 2 ABSCESSUS TRNA (M1 G37) METHYLTRANSFERASE (TRMD) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.64 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.64 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.21 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 63047 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3153 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 29.2100 - 4.6500 1.00 2821 135 0.1716 0.1771 REMARK 3 2 4.6500 - 3.7000 1.00 2689 149 0.1474 0.1753 REMARK 3 3 3.7000 - 3.2300 1.00 2639 157 0.1730 0.1921 REMARK 3 4 3.2300 - 2.9300 1.00 2626 157 0.2039 0.2323 REMARK 3 5 2.9300 - 2.7200 1.00 2613 147 0.2253 0.2948 REMARK 3 6 2.7200 - 2.5600 1.00 2613 151 0.2135 0.2484 REMARK 3 7 2.5600 - 2.4400 1.00 2604 141 0.1953 0.2314 REMARK 3 8 2.4400 - 2.3300 1.00 2622 131 0.2004 0.2108 REMARK 3 9 2.3300 - 2.2400 1.00 2617 125 0.1908 0.2452 REMARK 3 10 2.2400 - 2.1600 1.00 2622 130 0.1867 0.2421 REMARK 3 11 2.1600 - 2.1000 1.00 2603 133 0.1914 0.2106 REMARK 3 12 2.1000 - 2.0400 1.00 2593 128 0.1962 0.2088 REMARK 3 13 2.0400 - 1.9800 1.00 2577 145 0.1984 0.2127 REMARK 3 14 1.9800 - 1.9300 1.00 2592 132 0.1905 0.2491 REMARK 3 15 1.9300 - 1.8900 1.00 2581 149 0.2020 0.2254 REMARK 3 16 1.8900 - 1.8500 1.00 2572 146 0.1905 0.2431 REMARK 3 17 1.8500 - 1.8100 1.00 2612 104 0.1914 0.2305 REMARK 3 18 1.8100 - 1.7800 1.00 2604 124 0.1915 0.2493 REMARK 3 19 1.7800 - 1.7500 1.00 2569 155 0.1934 0.2352 REMARK 3 20 1.7500 - 1.7200 1.00 2577 138 0.2027 0.2238 REMARK 3 21 1.7200 - 1.6900 1.00 2582 131 0.2153 0.2429 REMARK 3 22 1.6900 - 1.6600 1.00 2607 128 0.2291 0.2697 REMARK 3 23 1.6600 - 1.6400 0.92 2359 117 0.2663 0.3130 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.191 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.194 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.26 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 : 0.006 3492 REMARK 3 ANGLE : 0.974 4790 REMARK 3 CHIRALITY : 0.063 549 REMARK 3 PLANARITY : 0.011 611 REMARK 3 DIHEDRAL : 15.832 527 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 7REZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUL-21. REMARK 100 THE DEPOSITION ID IS D_1000254452. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-NOV-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : ADDREF REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 63130 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.640 REMARK 200 RESOLUTION RANGE LOW (A) : 29.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 13.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 0.6990 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.64 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.68 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.5 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: MOLREP REMARK 200 STARTING MODEL: 6NVR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 24MG/ML WAS INCUBATED WITH REMARK 280 10MM SAH IN DMSO IN A 1 TO 1 RATIO; BUFFER 2 M AMMONIUM SULFATE, REMARK 280 0.1 M SODIUM CACODYLATE PH 6.5. DROPS WERE FORMED 1 TO 1 RATIO REMARK 280 AND CRYSTALS CRYO PROTECTED BY ADDING 1 MICROLITER OF 50 PERCENT REMARK 280 GLYCEROL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 37.12100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.31550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.54700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.31550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.12100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.54700 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL 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 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 161 REMARK 465 ASN A 162 REMARK 465 ALA A 163 REMARK 465 LEU A 164 REMARK 465 SER A 165 REMARK 465 ALA A 166 REMARK 465 GLN A 167 REMARK 465 GLU A 168 REMARK 465 ASP A 169 REMARK 465 SER A 170 REMARK 465 HIS A 171 REMARK 465 SER A 172 REMARK 465 GLU A 173 REMARK 465 GLY A 174 REMARK 465 MET A 175 REMARK 465 ALA A 176 REMARK 465 GLY A 228 REMARK 465 PHE A 229 REMARK 465 ASP A 230 REMARK 465 SER A 231 REMARK 465 PRO A 232 REMARK 465 GLY B 161 REMARK 465 ASN B 162 REMARK 465 ALA B 163 REMARK 465 LEU B 164 REMARK 465 SER B 165 REMARK 465 ALA B 166 REMARK 465 GLN B 167 REMARK 465 GLU B 168 REMARK 465 ASP B 169 REMARK 465 SER B 170 REMARK 465 HIS B 171 REMARK 465 SER B 172 REMARK 465 GLU B 173 REMARK 465 GLY B 174 REMARK 465 MET B 175 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 14 OE1 NE2 REMARK 470 GLN A 18 CD OE1 NE2 REMARK 470 LYS A 23 CG CD CE NZ REMARK 470 GLU A 180 CD OE1 OE2 REMARK 470 GLN B 14 OE1 NE2 REMARK 470 ARG B 17 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 18 CD OE1 NE2 REMARK 470 LEU B 20 CG CD1 CD2 REMARK 470 GLU B 180 CD OE1 OE2 REMARK 470 HIS B 204 CG ND1 CD2 CE1 NE2 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 TYR A 111 -129.30 59.21 REMARK 500 VAL A 159 -92.33 -101.53 REMARK 500 ARG A 223 59.89 -141.12 REMARK 500 SER B 19 -139.26 58.94 REMARK 500 TYR B 111 -135.57 56.59 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 ARG A 125 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7REY RELATED DB: PDB REMARK 900 APO STRUCTURE DBREF1 7REZ A 1 232 UNP A0A1M9INC4_9MYCO DBREF2 7REZ A A0A1M9INC4 1 232 DBREF1 7REZ B 1 232 UNP A0A1M9INC4_9MYCO DBREF2 7REZ B A0A1M9INC4 1 232 SEQADV 7REZ SER A 0 UNP A0A1M9INC EXPRESSION TAG SEQADV 7REZ SER B 0 UNP A0A1M9INC EXPRESSION TAG SEQRES 1 A 233 SER MET LYS ILE ASP VAL VAL THR ILE PHE PRO GLU TYR SEQRES 2 A 233 LEU GLN PRO VAL ARG GLN SER LEU PRO GLY LYS ALA ILE SEQRES 3 A 233 ASP ALA GLY LEU VAL ASP VAL ALA VAL HIS ASP LEU ARG SEQRES 4 A 233 ARG TRP THR HIS ASP VAL HIS LYS SER VAL ASP ASP SER SEQRES 5 A 233 PRO TYR GLY GLY GLY PRO GLY MET VAL MET LYS PRO THR SEQRES 6 A 233 VAL TRP GLY ASP ALA LEU ASP GLU ILE CYS THR SER GLU SEQRES 7 A 233 THR LEU LEU VAL VAL PRO THR PRO ALA GLY TYR PRO PHE SEQRES 8 A 233 THR GLN GLU THR ALA TRP GLN TRP SER THR GLU ASP HIS SEQRES 9 A 233 LEU VAL ILE ALA CYS GLY ARG TYR GLU GLY ILE ASP GLN SEQRES 10 A 233 ARG VAL ALA ASP ASP ALA ALA THR ARG MET ARG VAL ARG SEQRES 11 A 233 GLU VAL SER ILE GLY ASP TYR VAL LEU ASN GLY GLY GLU SEQRES 12 A 233 ALA ALA ALA LEU VAL ILE ILE GLU ALA VAL LEU ARG LEU SEQRES 13 A 233 VAL PRO GLY VAL LEU GLY ASN ALA LEU SER ALA GLN GLU SEQRES 14 A 233 ASP SER HIS SER GLU GLY MET ALA SER LEU LEU GLU GLY SEQRES 15 A 233 PRO SER TYR THR ARG PRO PRO SER TRP ARG GLY MET ASP SEQRES 16 A 233 VAL PRO PRO VAL LEU LEU SER GLY ASP HIS ALA LYS ILE SEQRES 17 A 233 ALA ALA TRP ARG ALA GLU GLN SER ARG GLN ARG THR ILE SEQRES 18 A 233 GLU ARG ARG PRO ASP LEU LEU GLY PHE ASP SER PRO SEQRES 1 B 233 SER MET LYS ILE ASP VAL VAL THR ILE PHE PRO GLU TYR SEQRES 2 B 233 LEU GLN PRO VAL ARG GLN SER LEU PRO GLY LYS ALA ILE SEQRES 3 B 233 ASP ALA GLY LEU VAL ASP VAL ALA VAL HIS ASP LEU ARG SEQRES 4 B 233 ARG TRP THR HIS ASP VAL HIS LYS SER VAL ASP ASP SER SEQRES 5 B 233 PRO TYR GLY GLY GLY PRO GLY MET VAL MET LYS PRO THR SEQRES 6 B 233 VAL TRP GLY ASP ALA LEU ASP GLU ILE CYS THR SER GLU SEQRES 7 B 233 THR LEU LEU VAL VAL PRO THR PRO ALA GLY TYR PRO PHE SEQRES 8 B 233 THR GLN GLU THR ALA TRP GLN TRP SER THR GLU ASP HIS SEQRES 9 B 233 LEU VAL ILE ALA CYS GLY ARG TYR GLU GLY ILE ASP GLN SEQRES 10 B 233 ARG VAL ALA ASP ASP ALA ALA THR ARG MET ARG VAL ARG SEQRES 11 B 233 GLU VAL SER ILE GLY ASP TYR VAL LEU ASN GLY GLY GLU SEQRES 12 B 233 ALA ALA ALA LEU VAL ILE ILE GLU ALA VAL LEU ARG LEU SEQRES 13 B 233 VAL PRO GLY VAL LEU GLY ASN ALA LEU SER ALA GLN GLU SEQRES 14 B 233 ASP SER HIS SER GLU GLY MET ALA SER LEU LEU GLU GLY SEQRES 15 B 233 PRO SER TYR THR ARG PRO PRO SER TRP ARG GLY MET ASP SEQRES 16 B 233 VAL PRO PRO VAL LEU LEU SER GLY ASP HIS ALA LYS ILE SEQRES 17 B 233 ALA ALA TRP ARG ALA GLU GLN SER ARG GLN ARG THR ILE SEQRES 18 B 233 GLU ARG ARG PRO ASP LEU LEU GLY PHE ASP SER PRO HET SAH A 301 52 HET SAH B 301 26 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 3 SAH 2(C14 H20 N6 O5 S) FORMUL 5 HOH *389(H2 O) HELIX 1 AA1 PHE A 9 TYR A 12 5 4 HELIX 2 AA2 LEU A 13 SER A 19 1 7 HELIX 3 AA3 PRO A 21 ALA A 27 1 7 HELIX 4 AA4 ARG A 38 THR A 41 5 4 HELIX 5 AA5 LYS A 62 CYS A 74 1 13 HELIX 6 AA6 THR A 91 SER A 99 1 9 HELIX 7 AA7 ASP A 115 THR A 124 1 10 HELIX 8 AA8 GLY A 141 ARG A 154 1 14 HELIX 9 AA9 PRO A 196 SER A 201 5 6 HELIX 10 AB1 ASP A 203 ARG A 223 1 21 HELIX 11 AB2 PRO A 224 LEU A 227 5 4 HELIX 12 AB3 PHE B 9 ARG B 17 5 9 HELIX 13 AB4 GLN B 18 ALA B 27 1 10 HELIX 14 AB5 ARG B 38 THR B 41 5 4 HELIX 15 AB6 LYS B 62 CYS B 74 1 13 HELIX 16 AB7 THR B 91 SER B 99 1 9 HELIX 17 AB8 ASP B 115 THR B 124 1 10 HELIX 18 AB9 GLY B 140 ARG B 154 1 15 HELIX 19 AC1 PRO B 196 SER B 201 1 6 HELIX 20 AC2 ASP B 203 ARG B 223 1 21 HELIX 21 AC3 PRO B 224 GLY B 228 5 5 SHEET 1 AA1 6 VAL A 30 ASP A 36 0 SHEET 2 AA1 6 MET A 1 THR A 7 1 N ILE A 3 O ASP A 31 SHEET 3 AA1 6 HIS A 103 ALA A 107 1 O ILE A 106 N ASP A 4 SHEET 4 AA1 6 LEU A 79 PRO A 83 1 N VAL A 81 O VAL A 105 SHEET 5 AA1 6 ARG A 127 SER A 132 1 O ARG A 129 N LEU A 80 SHEET 6 AA1 6 TYR A 88 PRO A 89 1 N TYR A 88 O GLU A 130 SHEET 1 AA2 2 ASP A 49 ASP A 50 0 SHEET 2 AA2 2 VAL A 60 MET A 61 -1 O VAL A 60 N ASP A 50 SHEET 1 AA3 2 SER A 189 TRP A 190 0 SHEET 2 AA3 2 MET A 193 ASP A 194 -1 O MET A 193 N TRP A 190 SHEET 1 AA4 6 VAL B 30 ASP B 36 0 SHEET 2 AA4 6 MET B 1 THR B 7 1 N VAL B 5 O HIS B 35 SHEET 3 AA4 6 HIS B 103 ALA B 107 1 O ILE B 106 N ASP B 4 SHEET 4 AA4 6 LEU B 79 PRO B 83 1 N VAL B 81 O VAL B 105 SHEET 5 AA4 6 ARG B 127 SER B 132 1 O ARG B 129 N LEU B 80 SHEET 6 AA4 6 TYR B 88 PRO B 89 1 N TYR B 88 O GLU B 130 SHEET 1 AA5 2 ASP B 49 ASP B 50 0 SHEET 2 AA5 2 VAL B 60 MET B 61 -1 O VAL B 60 N ASP B 50 SHEET 1 AA6 2 SER B 189 TRP B 190 0 SHEET 2 AA6 2 MET B 193 ASP B 194 -1 O MET B 193 N TRP B 190 CISPEP 1 ARG A 186 PRO A 187 0 2.01 CISPEP 2 ARG B 186 PRO B 187 0 1.61 CRYST1 74.242 79.094 86.631 90.00 90.00 90.00 P 21 21 21 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 0.013469 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012643 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011543 0.00000