HEADER TRANSFERASE 03-MAR-21 7LXI TITLE CRYSTAL STRUCTURE OF S-ADENOSYLMETHIONINE-DEPENDENT METHYLTRANSFERASE TITLE 2 UMAA FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH SAH COMPND MOL_ID: 1; COMPND 2 MOLECULE: S-ADENOSYLMETHIONINE-DEPENDENT METHYLTRANSFERASE UMAA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SAM-DEPENDENT METHYLTRANSFERASE UMAA; COMPND 5 EC: 2.1.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: ATCC 25618 / H37RV; SOURCE 5 GENE: UMAA, RV0469, LH57_02505; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: MYTUD.00149.B.B1 KEYWDS SSGCID, S-ADENOSYLMETHIONINE-DEPENDENT METHYLTRANSFERASE, SAM- KEYWDS 2 DEPENDENT METHYLTRANSFERASE, UMAA, MYCOBACTERIUM TUBERCULOSIS, KEYWDS 3 SHORT-CHAIN FATTY ACID MODIFICATION, SAH, S-ADENOSYL-L-HOMOCYSTEINE, KEYWDS 4 STRUCTURAL GENOMICS, SEATTLE STRUCTURAL GENOMICS CENTER FOR KEYWDS 5 INFECTIOUS DISEASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE (SSGCID) REVDAT 2 18-OCT-23 7LXI 1 REMARK REVDAT 1 17-MAR-21 7LXI 0 JRNL AUTH C.D.SROGE,J.ABENDROTH,D.D.LORIMER,P.S.HORANYI,T.E.EDWARDS JRNL TITL CRYSTAL STRUCTURE OF S-ADENOSYLMETHIONINE-DEPENDENT JRNL TITL 2 METHYLTRANSFERASE UMAA FROM MYCOBACTERIUM TUBERCULOSIS IN JRNL TITL 3 COMPLEX WITH SAH JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.07 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 22240 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.168 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.270 REMARK 3 FREE R VALUE TEST SET COUNT : 2062 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 43.0700 - 4.8100 1.00 1429 149 0.1665 0.1891 REMARK 3 2 4.8000 - 3.8200 1.00 1347 151 0.1339 0.1419 REMARK 3 3 3.8200 - 3.3300 1.00 1367 134 0.1381 0.1617 REMARK 3 4 3.3300 - 3.0300 1.00 1335 145 0.1718 0.2175 REMARK 3 5 3.0300 - 2.8100 1.00 1403 104 0.1858 0.2068 REMARK 3 6 2.8100 - 2.6500 1.00 1317 139 0.1794 0.2195 REMARK 3 7 2.6500 - 2.5100 1.00 1361 124 0.1813 0.2107 REMARK 3 8 2.5100 - 2.4000 1.00 1347 128 0.1752 0.2743 REMARK 3 9 2.4000 - 2.3100 1.00 1322 141 0.1783 0.2368 REMARK 3 10 2.3100 - 2.2300 1.00 1290 160 0.1795 0.2121 REMARK 3 11 2.2300 - 2.1600 1.00 1353 132 0.1788 0.2186 REMARK 3 12 2.1600 - 2.1000 1.00 1323 145 0.1786 0.2292 REMARK 3 13 2.1000 - 2.0500 1.00 1297 161 0.1911 0.2543 REMARK 3 14 2.0500 - 2.0000 1.00 1334 140 0.1933 0.2531 REMARK 3 15 2.0000 - 1.9500 1.00 1353 109 0.2283 0.2567 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) : 0.173 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.990 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.71 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.99 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 : 0.007 2337 REMARK 3 ANGLE : 0.733 3155 REMARK 3 CHIRALITY : 0.046 342 REMARK 3 PLANARITY : 0.006 418 REMARK 3 DIHEDRAL : 13.857 854 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 4 THROUGH 24 ) REMARK 3 ORIGIN FOR THE GROUP (A): 49.3533 13.8696 9.1584 REMARK 3 T TENSOR REMARK 3 T11: 0.3763 T22: 0.5388 REMARK 3 T33: 0.7247 T12: -0.1497 REMARK 3 T13: 0.1422 T23: -0.0881 REMARK 3 L TENSOR REMARK 3 L11: 7.0523 L22: 2.9376 REMARK 3 L33: 1.9973 L12: 3.7100 REMARK 3 L13: 0.7000 L23: -1.0041 REMARK 3 S TENSOR REMARK 3 S11: 0.3652 S12: 0.1242 S13: 0.3304 REMARK 3 S21: -0.1589 S22: -0.2128 S23: -1.1187 REMARK 3 S31: -0.6177 S32: 0.9872 S33: -0.0215 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 25 THROUGH 170 ) REMARK 3 ORIGIN FOR THE GROUP (A): 27.8506 12.8150 -4.3327 REMARK 3 T TENSOR REMARK 3 T11: 0.1675 T22: 0.1894 REMARK 3 T33: 0.1643 T12: -0.0465 REMARK 3 T13: 0.0311 T23: 0.0139 REMARK 3 L TENSOR REMARK 3 L11: 1.8755 L22: 2.2215 REMARK 3 L33: 2.6647 L12: -0.5384 REMARK 3 L13: 0.4018 L23: 0.3268 REMARK 3 S TENSOR REMARK 3 S11: -0.0009 S12: 0.2416 S13: 0.1352 REMARK 3 S21: -0.2106 S22: -0.0231 S23: -0.1588 REMARK 3 S31: -0.0429 S32: 0.1547 S33: 0.0026 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 171 THROUGH 227 ) REMARK 3 ORIGIN FOR THE GROUP (A): 29.3737 32.6404 4.5369 REMARK 3 T TENSOR REMARK 3 T11: 0.3396 T22: 0.2308 REMARK 3 T33: 0.4670 T12: -0.0423 REMARK 3 T13: 0.0119 T23: 0.0162 REMARK 3 L TENSOR REMARK 3 L11: 2.1055 L22: 1.2860 REMARK 3 L33: 3.7937 L12: 0.2918 REMARK 3 L13: 2.1724 L23: -0.1407 REMARK 3 S TENSOR REMARK 3 S11: -0.2176 S12: 0.1234 S13: 0.5523 REMARK 3 S21: -0.0026 S22: 0.0028 S23: -0.1891 REMARK 3 S31: -0.5581 S32: 0.1749 S33: 0.2182 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 228 THROUGH 286 ) REMARK 3 ORIGIN FOR THE GROUP (A): 33.7084 18.4822 14.1948 REMARK 3 T TENSOR REMARK 3 T11: 0.2600 T22: 0.2179 REMARK 3 T33: 0.2453 T12: -0.0473 REMARK 3 T13: -0.0148 T23: -0.0518 REMARK 3 L TENSOR REMARK 3 L11: 1.4649 L22: 3.4566 REMARK 3 L33: 2.0186 L12: -0.9349 REMARK 3 L13: 0.5821 L23: -1.4700 REMARK 3 S TENSOR REMARK 3 S11: -0.1423 S12: -0.1885 S13: 0.2173 REMARK 3 S21: 0.5046 S22: 0.0199 S23: -0.4342 REMARK 3 S31: -0.2073 S32: 0.0813 S33: 0.1437 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 7LXI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1000255203. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JAN-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E+ SUPERBRIGHT 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 : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22257 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.368 REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.4100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.42 REMARK 200 R MERGE FOR SHELL (I) : 0.63100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.630 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: PDB ENTRY 7L9U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MICROLYTICS MCSG1 SCREEN, CONDITION REMARK 280 C9: 32% W/V PEG4000, 800 MM LITHIUM CHLORIDE, 100 MM TRIS BASE/ REMARK 280 HCL, PH 8.50: MYTUD.00149.B.B1.PW38903, TRAY 318922C9, CRYSTAL REMARK 280 SOAKED FOR 6 HOURS IN RESERVOIR WITH 5 MM SAH, CRYOPROTECTANT: REMARK 280 20% ETHYLENE GLYCOL + SOAK BUFFER, PUCK XEO4-1., VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 287K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.76667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 16.38333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 16.38333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 32.76667 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 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 548 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 -7 REMARK 465 ALA A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 GLU A 3 REMARK 465 PHE A 199 REMARK 465 PRO A 200 REMARK 465 GLY A 201 REMARK 465 GLY A 202 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 5 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 7 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 9 CG CD OE1 OE2 REMARK 470 GLU A 10 CG CD OE1 OE2 REMARK 470 GLN A 12 CG CD OE1 NE2 REMARK 470 GLU A 40 CG CD OE1 OE2 REMARK 470 LYS A 128 CG CD CE NZ REMARK 470 LYS A 142 CG CD CE NZ REMARK 470 GLN A 173 CG CD OE1 NE2 REMARK 470 LYS A 182 CG CD CE NZ REMARK 470 ARG A 189 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 192 CG CD CE NZ REMARK 470 GLU A 196 CG CD OE1 OE2 REMARK 470 GLU A 197 CG CD OE1 OE2 REMARK 470 GLN A 203 CG CD OE1 NE2 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 OD2 ASP A 57 O HOH A 401 2.16 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 GLU A 10 94.99 -67.84 REMARK 500 GLN A 253 -99.20 -125.94 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 P6G A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NO3 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NO3 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SAH A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 307 DBREF 7LXI A 1 286 UNP Q6MX39 UMAA_MYCTU 1 286 SEQADV 7LXI MET A -7 UNP Q6MX39 INITIATING METHIONINE SEQADV 7LXI ALA A -6 UNP Q6MX39 EXPRESSION TAG SEQADV 7LXI HIS A -5 UNP Q6MX39 EXPRESSION TAG SEQADV 7LXI HIS A -4 UNP Q6MX39 EXPRESSION TAG SEQADV 7LXI HIS A -3 UNP Q6MX39 EXPRESSION TAG SEQADV 7LXI HIS A -2 UNP Q6MX39 EXPRESSION TAG SEQADV 7LXI HIS A -1 UNP Q6MX39 EXPRESSION TAG SEQADV 7LXI HIS A 0 UNP Q6MX39 EXPRESSION TAG SEQRES 1 A 294 MET ALA HIS HIS HIS HIS HIS HIS MET THR GLU LEU ARG SEQRES 2 A 294 PRO PHE TYR GLU GLU SER GLN SER ILE TYR ASP VAL SER SEQRES 3 A 294 ASP GLU PHE PHE SER LEU PHE LEU ASP PRO THR MET ALA SEQRES 4 A 294 TYR THR CYS ALA TYR PHE GLU ARG GLU ASP MET THR LEU SEQRES 5 A 294 GLU GLU ALA GLN ASN ALA LYS PHE ASP LEU ALA LEU ASP SEQRES 6 A 294 LYS LEU HIS LEU GLU PRO GLY MET THR LEU LEU ASP ILE SEQRES 7 A 294 GLY CYS GLY TRP GLY GLY GLY LEU GLN ARG ALA ILE GLU SEQRES 8 A 294 ASN TYR ASP VAL ASN VAL ILE GLY ILE THR LEU SER ARG SEQRES 9 A 294 ASN GLN PHE GLU TYR SER LYS ALA LYS LEU ALA LYS ILE SEQRES 10 A 294 PRO THR GLU ARG SER VAL GLN VAL ARG LEU GLN GLY TRP SEQRES 11 A 294 ASP GLU PHE THR ASP LYS VAL ASP ARG ILE VAL SER ILE SEQRES 12 A 294 GLY ALA PHE GLU ALA PHE LYS MET GLU ARG TYR ALA ALA SEQRES 13 A 294 PHE PHE GLU ARG SER TYR ASP ILE LEU PRO ASP ASP GLY SEQRES 14 A 294 ARG MET LEU LEU HIS THR ILE LEU THR TYR THR GLN LYS SEQRES 15 A 294 GLN MET HIS GLU MET GLY VAL LYS VAL THR MET SER ASP SEQRES 16 A 294 VAL ARG PHE MET LYS PHE ILE GLY GLU GLU ILE PHE PRO SEQRES 17 A 294 GLY GLY GLN LEU PRO ALA GLN GLU ASP ILE PHE LYS PHE SEQRES 18 A 294 ALA GLN ALA ALA ASP PHE SER VAL GLU LYS VAL GLN LEU SEQRES 19 A 294 LEU GLN GLN HIS TYR ALA ARG THR LEU ASN ILE TRP ALA SEQRES 20 A 294 ALA ASN LEU GLU ALA ASN LYS ASP ARG ALA ILE ALA LEU SEQRES 21 A 294 GLN SER GLU GLU ILE TYR ASN LYS TYR MET HIS TYR LEU SEQRES 22 A 294 THR GLY CYS GLU HIS PHE PHE ARG LYS GLY ILE SER ASN SEQRES 23 A 294 VAL GLY GLN PHE THR LEU THR LYS HET P6G A 301 19 HET NO3 A 302 4 HET EDO A 303 4 HET PO4 A 304 5 HET NO3 A 305 4 HET SAH A 306 26 HET CL A 307 1 HETNAM P6G HEXAETHYLENE GLYCOL HETNAM NO3 NITRATE ION HETNAM EDO 1,2-ETHANEDIOL HETNAM PO4 PHOSPHATE ION HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM CL CHLORIDE ION HETSYN P6G POLYETHYLENE GLYCOL PEG400 HETSYN EDO ETHYLENE GLYCOL FORMUL 2 P6G C12 H26 O7 FORMUL 3 NO3 2(N O3 1-) FORMUL 4 EDO C2 H6 O2 FORMUL 5 PO4 O4 P 3- FORMUL 7 SAH C14 H20 N6 O5 S FORMUL 8 CL CL 1- FORMUL 9 HOH *186(H2 O) HELIX 1 AA1 SER A 13 VAL A 17 5 5 HELIX 2 AA2 SER A 18 SER A 23 1 6 HELIX 3 AA3 THR A 43 LYS A 58 1 16 HELIX 4 AA4 GLY A 75 TYR A 85 1 11 HELIX 5 AA5 SER A 95 LYS A 108 1 14 HELIX 6 AA6 GLY A 121 PHE A 125 5 5 HELIX 7 AA7 ALA A 137 PHE A 141 5 5 HELIX 8 AA8 LYS A 142 GLU A 144 5 3 HELIX 9 AA9 ARG A 145 LEU A 157 1 13 HELIX 10 AB1 THR A 172 GLY A 180 1 9 HELIX 11 AB2 THR A 184 ILE A 198 1 15 HELIX 12 AB3 ALA A 206 ALA A 217 1 12 HELIX 13 AB4 LEU A 227 ASN A 245 1 19 HELIX 14 AB5 ASN A 245 GLN A 253 1 9 HELIX 15 AB6 SER A 254 LYS A 274 1 21 SHEET 1 AA1 7 VAL A 115 LEU A 119 0 SHEET 2 AA1 7 ASN A 88 THR A 93 1 N GLY A 91 O GLN A 116 SHEET 3 AA1 7 THR A 66 ILE A 70 1 N ASP A 69 O ILE A 90 SHEET 4 AA1 7 ARG A 131 ILE A 135 1 O VAL A 133 N LEU A 68 SHEET 5 AA1 7 ARG A 162 THR A 170 1 O HIS A 166 N SER A 134 SHEET 6 AA1 7 SER A 277 THR A 285 -1 O PHE A 282 N LEU A 165 SHEET 7 AA1 7 SER A 220 LEU A 226 -1 N SER A 220 O THR A 285 SITE 1 AC1 8 TYR A 32 TYR A 231 TYR A 264 CYS A 268 SITE 2 AC1 8 PHE A 272 SER A 277 HOH A 492 HOH A 540 SITE 1 AC2 6 THR A 33 CYS A 34 GLY A 136 GLU A 139 SITE 2 AC2 6 HIS A 166 TYR A 231 SITE 1 AC3 2 HIS A 230 ARG A 233 SITE 1 AC4 4 ALA A 107 LYS A 108 ILE A 109 ASN A 241 SITE 1 AC5 4 ARG A 233 ASN A 236 ARG A 273 HOH A 425 SITE 1 AC6 22 ALA A 31 TYR A 32 THR A 33 GLY A 71 SITE 2 AC6 22 GLY A 73 THR A 93 LEU A 94 SER A 95 SITE 3 AC6 22 GLN A 98 GLN A 120 GLY A 121 TRP A 122 SITE 4 AC6 22 ILE A 135 GLY A 136 ALA A 137 PHE A 141 SITE 5 AC6 22 HOH A 405 HOH A 443 HOH A 453 HOH A 477 SITE 6 AC6 22 HOH A 497 HOH A 505 SITE 1 AC7 2 SER A 18 GLN A 253 CRYST1 103.220 103.220 49.150 90.00 90.00 120.00 P 32 2 1 6 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 0.009688 0.005593 0.000000 0.00000 SCALE2 0.000000 0.011187 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020346 0.00000