HEADER TRANSFERASE 15-NOV-23 8X47 TITLE CRYSTAL STRUCTURE OF DIMT1 IN COMPLEX WITH S-ADENOSYL-L-HOMOCYSTEINE TITLE 2 (SAH) FROM PYROCOCCUS HORIKOSHII COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE RIBOSOMAL RNA SMALL SUBUNIT METHYLTRANSFERASE A; COMPND 3 CHAIN: A; COMPND 4 EC: 2.1.1.182; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS HORIKOSHII OT3; SOURCE 3 ORGANISM_TAXID: 70601; SOURCE 4 STRAIN: OT3; SOURCE 5 GENE: DIMT1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VARIANT: ROSETTA; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ARCHAEA, KSGA/DIMT1, RRNA METHYLTRANSFERASE, SAM, SAH, SFG, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.SAHA,A.DUTTA,S.P.KANAUJIA REVDAT 1 28-AUG-24 8X47 0 JRNL AUTH S.SAHA,S.P.KANAUJIA JRNL TITL STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF ARCHAEAL DIMT1 JRNL TITL 2 UNVEILS DISTINCT PROTEIN DYNAMICS ESSENTIAL FOR EFFICIENT JRNL TITL 3 CATALYSIS. JRNL REF STRUCTURE 2024 JRNL REFN ISSN 0969-2126 JRNL PMID 39146930 JRNL DOI 10.1016/J.STR.2024.07.013 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0352 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 63.45 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 7613 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) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.276 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 384 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 REFLECTION IN BIN (WORKING SET) : 522 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.97 REMARK 3 BIN R VALUE (WORKING SET) : 0.2360 REMARK 3 BIN FREE R VALUE SET COUNT : 26 REMARK 3 BIN FREE R VALUE : 0.2460 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2156 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 71 REMARK 3 SOLVENT ATOMS : 35 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 61.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.38000 REMARK 3 B22 (A**2) : -3.69000 REMARK 3 B33 (A**2) : -2.69000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.431 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.294 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 27.294 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.935 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.885 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2261 ; 0.007 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 2223 ; 0.002 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3030 ; 1.389 ; 1.648 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5180 ; 0.438 ; 1.569 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 262 ; 7.769 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 18 ; 9.586 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 438 ;18.665 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 340 ; 0.061 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2451 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 426 ; 0.001 ; 0.020 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): 1060 ; 3.630 ; 4.473 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1060 ; 3.627 ; 4.473 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1318 ; 5.494 ; 6.687 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1319 ; 5.494 ; 6.690 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1201 ; 4.517 ; 5.051 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1202 ; 4.515 ; 5.053 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1713 ; 7.026 ; 7.345 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2539 ; 9.631 ;70.627 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2533 ; 9.590 ;70.690 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 22 A 289 REMARK 3 ORIGIN FOR THE GROUP (A): 25.8643 17.7520 5.7035 REMARK 3 T TENSOR REMARK 3 T11: 0.0504 T22: 0.0945 REMARK 3 T33: 0.1358 T12: 0.0338 REMARK 3 T13: 0.0638 T23: -0.0012 REMARK 3 L TENSOR REMARK 3 L11: 1.2206 L22: 1.8064 REMARK 3 L33: 1.9451 L12: 1.4041 REMARK 3 L13: -0.8547 L23: -1.4509 REMARK 3 S TENSOR REMARK 3 S11: -0.0754 S12: -0.0552 S13: -0.2062 REMARK 3 S21: -0.1190 S22: -0.1159 S23: -0.2094 REMARK 3 S31: 0.1784 S32: 0.0915 S33: 0.1913 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : 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 ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8X47 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-NOV-23. REMARK 100 THE DEPOSITION ID IS D_1300042607. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-MAY-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NICKEL FILTER REMARK 200 OPTICS : VARIMAX HF REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM 7.4.0 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.13 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7997 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 63.450 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 8.900 REMARK 200 R MERGE (I) : 0.15300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 9.10 REMARK 200 R MERGE FOR SHELL (I) : 0.48700 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 2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: C-CENTERED ORTHORHOMBIC REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M ZINC ACETATE DIHYDRATE, 0.1 M REMARK 280 SODIUM CACODYLATE TRIHYDRATE PH 6.5, 18% (W/V) PEG 8000, REMARK 280 MICROBATCH, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z 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 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 38.95000 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 38.95000 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 40.99500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.08500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 40.99500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.08500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 38.95000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 40.99500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 50.08500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 38.95000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 40.99500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 50.08500 REMARK 290 SMTRY3 8 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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 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 SER A 2 REMARK 465 SER A 3 REMARK 465 ARG A 4 REMARK 465 ILE A 5 REMARK 465 ARG A 6 REMARK 465 ILE A 7 REMARK 465 ASN A 8 REMARK 465 THR A 9 REMARK 465 LYS A 10 REMARK 465 SER A 11 REMARK 465 LEU A 12 REMARK 465 LEU A 13 REMARK 465 VAL A 14 REMARK 465 GLN A 15 REMARK 465 PRO A 16 REMARK 465 GLY A 17 REMARK 465 TYR A 18 REMARK 465 SER A 19 REMARK 465 GLY A 20 REMARK 465 SER A 21 REMARK 465 MET A 246 REMARK 465 LEU A 247 REMARK 465 GLY A 248 REMARK 465 VAL A 249 REMARK 465 SER A 290 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 OD1 ASP A 40 O HOH A 401 1.79 REMARK 500 OD2 ASP A 95 S SO3 A 304 1.82 REMARK 500 OD2 ASP A 278 O HOH A 402 1.89 REMARK 500 O HOH A 401 O HOH A 418 1.92 REMARK 500 NE2 HIS A 45 O HOH A 401 1.93 REMARK 500 OE1 GLU A 151 O HOH A 403 1.99 REMARK 500 O3 SO3 A 304 O HOH A 404 2.02 REMARK 500 OE2 GLU A 212 O ARG A 309 2.07 REMARK 500 O HOH A 408 O HOH A 426 2.07 REMARK 500 O HOH A 401 O HOH A 417 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OD1 ASP A 25 O HOH A 402 6554 1.97 REMARK 500 NH2 ARG A 24 O HOH A 402 6554 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 PRO A 134 150.73 -49.19 REMARK 500 ARG A 152 133.26 -170.67 REMARK 500 LYS A 251 -8.94 86.24 REMARK 500 ASP A 252 -8.84 67.62 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 24 0.12 SIDE CHAIN REMARK 500 ARG A 309 0.09 SIDE CHAIN 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 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 58 OE1 REMARK 620 2 GLU A 58 OE2 55.9 REMARK 620 3 HIS A 286 NE2 73.5 18.2 REMARK 620 N 1 2 DBREF 8X47 A 23 290 UNP O59487 RSMA_PYRHO 1 268 SEQADV 8X47 MET A 1 UNP O59487 INITIATING METHIONINE SEQADV 8X47 SER A 2 UNP O59487 EXPRESSION TAG SEQADV 8X47 SER A 3 UNP O59487 EXPRESSION TAG SEQADV 8X47 ARG A 4 UNP O59487 EXPRESSION TAG SEQADV 8X47 ILE A 5 UNP O59487 EXPRESSION TAG SEQADV 8X47 ARG A 6 UNP O59487 EXPRESSION TAG SEQADV 8X47 ILE A 7 UNP O59487 EXPRESSION TAG SEQADV 8X47 ASN A 8 UNP O59487 EXPRESSION TAG SEQADV 8X47 THR A 9 UNP O59487 EXPRESSION TAG SEQADV 8X47 LYS A 10 UNP O59487 EXPRESSION TAG SEQADV 8X47 SER A 11 UNP O59487 EXPRESSION TAG SEQADV 8X47 LEU A 12 UNP O59487 EXPRESSION TAG SEQADV 8X47 LEU A 13 UNP O59487 EXPRESSION TAG SEQADV 8X47 VAL A 14 UNP O59487 EXPRESSION TAG SEQADV 8X47 GLN A 15 UNP O59487 EXPRESSION TAG SEQADV 8X47 PRO A 16 UNP O59487 EXPRESSION TAG SEQADV 8X47 GLY A 17 UNP O59487 EXPRESSION TAG SEQADV 8X47 TYR A 18 UNP O59487 EXPRESSION TAG SEQADV 8X47 SER A 19 UNP O59487 EXPRESSION TAG SEQADV 8X47 GLY A 20 UNP O59487 EXPRESSION TAG SEQADV 8X47 SER A 21 UNP O59487 EXPRESSION TAG SEQADV 8X47 LYS A 22 UNP O59487 EXPRESSION TAG SEQRES 1 A 290 MET SER SER ARG ILE ARG ILE ASN THR LYS SER LEU LEU SEQRES 2 A 290 VAL GLN PRO GLY TYR SER GLY SER LYS MET ARG ASP ARG SEQRES 3 A 290 LEU PHE PHE LEU LEU SER LYS TYR GLY ILE ARG PRO ARG SEQRES 4 A 290 ASP SER ILE GLY GLN HIS PHE LEU ILE ILE GLU ASP VAL SEQRES 5 A 290 ILE GLU LYS ALA ILE GLU THR ALA ASN VAL ASN GLU ASN SEQRES 6 A 290 ASP VAL ILE LEU GLU VAL GLY PRO GLY LEU GLY PHE LEU SEQRES 7 A 290 THR ASP GLU LEU ALA LYS ARG ALA LYS LYS VAL TYR THR SEQRES 8 A 290 ILE GLU ILE ASP GLN LYS ILE ILE GLU ILE LEU LYS LYS SEQRES 9 A 290 GLU TYR SER TRP ASN ASN VAL LYS ILE ILE GLN GLY ASP SEQRES 10 A 290 ALA VAL ARG VAL GLU TRP PRO LYS PHE ASN LYS VAL VAL SEQRES 11 A 290 SER ASN ILE PRO TYR LYS ILE SER SER PRO PHE THR PHE SEQRES 12 A 290 LYS LEU LEU LYS THR ASP PHE GLU ARG ALA VAL VAL MET SEQRES 13 A 290 TYR GLN LEU GLU PHE ALA LEU ARG MET VAL ALA LYS PRO SEQRES 14 A 290 GLY SER ARG ASN TYR SER ARG LEU SER LEU MET ALA GLN SEQRES 15 A 290 ALA LEU GLY ASN VAL GLU ILE VAL MET LYS ILE GLY LYS SEQRES 16 A 290 GLY ALA PHE TYR PRO ARG PRO LYS VAL ASP SER ALA LEU SEQRES 17 A 290 VAL LEU ILE GLU PRO ARG LYS ASP LYS ILE VAL LEU ASN SEQRES 18 A 290 GLU ASN LEU VAL LYS ALA LEU PHE GLN HIS ARG ARG LYS SEQRES 19 A 290 THR VAL PRO ARG ALA LEU LYS ASP SER ILE HIS MET LEU SEQRES 20 A 290 GLY VAL SER LYS ASP GLU ILE ARG GLY ILE ILE ASN ASN SEQRES 21 A 290 VAL PRO HIS SER ASN LYS ARG VAL PHE GLN LEU TYR PRO SEQRES 22 A 290 GLU GLU VAL LYS ASP ILE GLU GLU TYR LEU LYS LYS HIS SEQRES 23 A 290 GLY ILE ILE SER HET SAH A 301 26 HET ZN A 302 1 HET ZN A 303 1 HET SO3 A 304 4 HET EDO A 305 4 HET GOL A 306 6 HET PEG A 307 7 HET PGE A 308 10 HET ARG A 309 12 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM ZN ZINC ION HETNAM SO3 SULFITE ION HETNAM EDO 1,2-ETHANEDIOL HETNAM GOL GLYCEROL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM PGE TRIETHYLENE GLYCOL HETNAM ARG ARGININE HETSYN EDO ETHYLENE GLYCOL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SAH C14 H20 N6 O5 S FORMUL 3 ZN 2(ZN 2+) FORMUL 5 SO3 O3 S 2- FORMUL 6 EDO C2 H6 O2 FORMUL 7 GOL C3 H8 O3 FORMUL 8 PEG C4 H10 O3 FORMUL 9 PGE C6 H14 O4 FORMUL 10 ARG C6 H15 N4 O2 1+ FORMUL 11 HOH *35(H2 O) HELIX 1 AA1 LYS A 22 GLY A 35 1 14 HELIX 2 AA2 ARG A 39 GLY A 43 5 5 HELIX 3 AA3 ILE A 49 ASN A 61 1 13 HELIX 4 AA4 GLY A 76 LYS A 84 1 9 HELIX 5 AA5 ASP A 95 TYR A 106 1 12 HELIX 6 AA6 PRO A 134 LYS A 136 5 3 HELIX 7 AA7 ILE A 137 LYS A 147 1 11 HELIX 8 AA8 LEU A 159 VAL A 166 1 8 HELIX 9 AA9 SER A 175 LEU A 184 1 10 HELIX 10 AB1 GLY A 194 GLY A 196 5 3 HELIX 11 AB2 ASN A 221 PHE A 229 1 9 HELIX 12 AB3 GLN A 230 ARG A 232 5 3 HELIX 13 AB4 THR A 235 ASP A 242 1 8 HELIX 14 AB5 ILE A 254 ASN A 259 1 6 HELIX 15 AB6 ARG A 267 LEU A 271 5 5 HELIX 16 AB7 TYR A 272 HIS A 286 1 15 SHEET 1 AA1 2 PHE A 46 LEU A 47 0 SHEET 2 AA1 2 PHE A 198 TYR A 199 -1 O TYR A 199 N PHE A 46 SHEET 1 AA2 7 VAL A 111 GLN A 115 0 SHEET 2 AA2 7 LYS A 88 GLU A 93 1 N THR A 91 O ILE A 114 SHEET 3 AA2 7 VAL A 67 VAL A 71 1 N ILE A 68 O LYS A 88 SHEET 4 AA2 7 LYS A 128 ASN A 132 1 N LYS A 128 O VAL A 67 SHEET 5 AA2 7 ARG A 152 GLN A 158 1 O VAL A 154 N VAL A 129 SHEET 6 AA2 7 SER A 206 PRO A 213 -1 O ALA A 207 N TYR A 157 SHEET 7 AA2 7 GLY A 185 ILE A 193 -1 N ILE A 193 O SER A 206 LINK OE1 GLU A 58 ZN ZN A 302 1555 1555 2.02 LINK OE2 GLU A 58 ZN ZN A 302 1555 1555 2.61 LINK ND1 HIS A 263 ZN ZN A 303 1555 1555 2.16 LINK NE2 HIS A 286 ZN ZN A 302 1555 7545 2.11 CISPEP 1 TYR A 199 PRO A 200 0 -6.03 CRYST1 81.990 100.170 77.900 90.00 90.00 90.00 C 2 2 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 0.012197 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009983 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012837 0.00000