HEADER METHYLTRANSFERASE 01-JUN-21 7EZG TITLE THE STRUCTURE OF THE HUMAN METTL6 ENZYME IN COMPLEX WITH SAH COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA N(3)-METHYLCYTIDINE METHYLTRANSFERASE METTL6; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: METHYLTRANSFERASE-LIKE PROTEIN 6; COMPND 5 EC: 2.1.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: METTL6; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS M3C, TRNA MODIFICATIONS, COCRYSTAL, METTL6, TOXIN, METHYLTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR W.XIE,R.CHEN,J.ZHOU,L.LIU REVDAT 2 29-NOV-23 7EZG 1 REMARK REVDAT 1 12-JAN-22 7EZG 0 JRNL AUTH R.CHEN,J.ZHOU,L.LIU,X.L.MAO,X.ZHOU,W.XIE JRNL TITL CRYSTAL STRUCTURE OF HUMAN METTL6, THE M 3 C JRNL TITL 2 METHYLTRANSFERASE. JRNL REF COMMUN BIOL V. 4 1361 2021 JRNL REFN ESSN 2399-3642 JRNL PMID 34862464 JRNL DOI 10.1038/S42003-021-02890-9 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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 : CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 35334 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1767 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 25.3000 - 4.4600 0.97 2612 162 0.1811 0.1829 REMARK 3 2 4.4600 - 3.5400 0.99 2606 129 0.1475 0.1697 REMARK 3 3 3.5400 - 3.1000 1.00 2608 141 0.1694 0.1843 REMARK 3 4 3.1000 - 2.8100 1.00 2558 156 0.1816 0.2237 REMARK 3 5 2.8100 - 2.6100 1.00 2613 139 0.1816 0.1931 REMARK 3 6 2.6100 - 2.4600 1.00 2563 134 0.1771 0.2164 REMARK 3 7 2.4600 - 2.3300 1.00 2616 116 0.1886 0.2259 REMARK 3 8 2.3300 - 2.2300 1.00 2549 135 0.2089 0.2568 REMARK 3 9 2.2300 - 2.1500 1.00 2565 137 0.1830 0.2017 REMARK 3 10 2.1500 - 2.0700 1.00 2579 131 0.1924 0.2157 REMARK 3 11 2.0700 - 2.0100 1.00 2576 136 0.1994 0.2186 REMARK 3 12 2.0100 - 1.9500 1.00 2583 113 0.2162 0.2342 REMARK 3 13 1.9500 - 1.9000 1.00 2539 138 0.2796 0.3349 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) : 0.201 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.562 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.02 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.01 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 : 0.008 2290 REMARK 3 ANGLE : 1.129 3100 REMARK 3 CHIRALITY : 0.059 336 REMARK 3 PLANARITY : 0.006 401 REMARK 3 DIHEDRAL : 12.271 1372 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 7EZG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-JUN-21. REMARK 100 THE DEPOSITION ID IS D_1300022447. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUN-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35491 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.899 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 38.50 REMARK 200 R MERGE (I) : 0.19000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.76000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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: 6C5B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEGRX F7?25% PEG1500?0.1M BIS-TRIS REMARK 280 PH9.0?0.1M NACL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z,-X,-Y REMARK 290 7555 -Z,-X,Y REMARK 290 8555 -Z,X,-Y REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z,-X REMARK 290 11555 Y,-Z,-X REMARK 290 12555 -Y,-Z,X 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 0.00000 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 0.00000 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 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 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 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 -20 REMARK 465 GLY A -19 REMARK 465 SER A -18 REMARK 465 SER A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 THR A 248 REMARK 465 VAL A 249 REMARK 465 ASN A 250 REMARK 465 LYS A 251 REMARK 465 LYS A 252 REMARK 465 GLU A 253 REMARK 465 GLY A 254 REMARK 465 LEU A 255 REMARK 465 CYS A 256 REMARK 465 SER A 274 REMARK 465 PRO A 275 REMARK 465 VAL A 276 REMARK 465 VAL A 277 REMARK 465 LEU A 278 REMARK 465 GLY A 279 REMARK 465 LEU A 280 REMARK 465 ASP A 281 REMARK 465 PRO A 282 REMARK 465 LYS A 283 REMARK 465 SER A 284 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 HIS A -10 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 0 CG ND1 CD2 CE1 NE2 REMARK 470 LEU A 4 CG CD1 CD2 REMARK 470 ARG A 12 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 17 CG CD OE1 OE2 REMARK 470 GLU A 18 CG CD OE1 OE2 REMARK 470 GLU A 19 CG CD OE1 OE2 REMARK 470 GLU A 20 CG CD OE1 OE2 REMARK 470 LYS A 21 CG CD CE NZ REMARK 470 LYS A 23 CG CD CE NZ REMARK 470 ARG A 24 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 59 CG OD1 OD2 REMARK 470 ARG A 60 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 199 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 201 CG CD CE NZ REMARK 470 SER A 203 OG REMARK 470 ARG A 246 CG CD NE CZ NH1 NH2 REMARK 470 VAL A 257 CG1 CG2 REMARK 470 PRO A 273 CG 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 A 410 O HOH A 433 1.89 REMARK 500 NZ LYS A 58 O HOH A 401 1.91 REMARK 500 O HOH A 431 O HOH A 569 2.01 REMARK 500 O SAH A 301 O HOH A 401 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 O HOH A 533 O HOH A 537 8656 2.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 247 CD GLU A 247 OE1 0.067 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PHE A 111 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 PRO A 273 C - N - CA ANGL. DEV. = 15.7 DEGREES 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 ASP A 101 112.64 -162.72 REMARK 500 LYS A 139 -11.45 -149.32 REMARK 500 LYS A 201 -137.46 -108.19 REMARK 500 ASN A 241 87.19 -155.91 REMARK 500 REMARK 500 REMARK: NULL DBREF 7EZG A 1 284 UNP Q8TCB7 METL6_HUMAN 1 284 SEQADV 7EZG MET A -20 UNP Q8TCB7 INITIATING METHIONINE SEQADV 7EZG GLY A -19 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG SER A -18 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG SER A -17 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A -16 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A -15 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A -14 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A -13 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A -12 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A -11 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A -10 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A -9 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG LEU A -8 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG GLU A -7 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG VAL A -6 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG LEU A -5 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG PHE A -4 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG GLN A -3 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG GLY A -2 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG PRO A -1 UNP Q8TCB7 EXPRESSION TAG SEQADV 7EZG HIS A 0 UNP Q8TCB7 EXPRESSION TAG SEQRES 1 A 305 MET GLY SER SER HIS HIS HIS HIS HIS HIS HIS HIS LEU SEQRES 2 A 305 GLU VAL LEU PHE GLN GLY PRO HIS MET ALA SER LEU GLN SEQRES 3 A 305 ARG LYS GLY LEU GLN ALA ARG ILE LEU THR SER GLU GLU SEQRES 4 A 305 GLU GLU LYS LEU LYS ARG ASP GLN THR LEU VAL SER ASP SEQRES 5 A 305 PHE LYS GLN GLN LYS LEU GLU GLN GLU ALA GLN LYS ASN SEQRES 6 A 305 TRP ASP LEU PHE TYR LYS ARG ASN SER THR ASN PHE PHE SEQRES 7 A 305 LYS ASP ARG HIS TRP THR THR ARG GLU PHE GLU GLU LEU SEQRES 8 A 305 ARG SER CYS ARG GLU PHE GLU ASP GLN LYS LEU THR MET SEQRES 9 A 305 LEU GLU ALA GLY CYS GLY VAL GLY ASN CYS LEU PHE PRO SEQRES 10 A 305 LEU LEU GLU GLU ASP PRO ASN ILE PHE ALA TYR ALA CYS SEQRES 11 A 305 ASP PHE SER PRO ARG ALA ILE GLU TYR VAL LYS GLN ASN SEQRES 12 A 305 PRO LEU TYR ASP THR GLU ARG CYS LYS VAL PHE GLN CYS SEQRES 13 A 305 ASP LEU THR LYS ASP ASP LEU LEU ASP HIS VAL PRO PRO SEQRES 14 A 305 GLU SER VAL ASP VAL VAL MET LEU ILE PHE VAL LEU SER SEQRES 15 A 305 ALA VAL HIS PRO ASP LYS MET HIS LEU VAL LEU GLN ASN SEQRES 16 A 305 ILE TYR LYS VAL LEU LYS PRO GLY LYS SER VAL LEU PHE SEQRES 17 A 305 ARG ASP TYR GLY LEU TYR ASP HIS ALA MET LEU ARG PHE SEQRES 18 A 305 LYS ALA SER SER LYS LEU GLY GLU ASN PHE TYR VAL ARG SEQRES 19 A 305 GLN ASP GLY THR ARG SER TYR PHE PHE THR ASP ASP PHE SEQRES 20 A 305 LEU ALA GLN LEU PHE MET ASP THR GLY TYR GLU GLU VAL SEQRES 21 A 305 VAL ASN GLU TYR VAL PHE ARG GLU THR VAL ASN LYS LYS SEQRES 22 A 305 GLU GLY LEU CYS VAL PRO ARG VAL PHE LEU GLN SER LYS SEQRES 23 A 305 PHE LEU LYS PRO PRO LYS ASN PRO SER PRO VAL VAL LEU SEQRES 24 A 305 GLY LEU ASP PRO LYS SER HET SAH A 301 26 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 2 SAH C14 H20 N6 O5 S FORMUL 3 HOH *170(H2 O) HELIX 1 AA1 GLY A -2 LEU A 14 1 17 HELIX 2 AA2 THR A 15 GLN A 26 1 12 HELIX 3 AA3 SER A 30 GLU A 40 1 11 HELIX 4 AA4 GLU A 40 ARG A 51 1 12 HELIX 5 AA5 THR A 63 SER A 72 1 10 HELIX 6 AA6 CYS A 93 GLU A 99 1 7 HELIX 7 AA7 SER A 112 GLN A 121 1 10 HELIX 8 AA8 ASP A 141 HIS A 145 5 5 HELIX 9 AA9 VAL A 159 VAL A 163 5 5 HELIX 10 AB1 HIS A 164 ASP A 166 5 3 HELIX 11 AB2 LYS A 167 LYS A 177 1 11 HELIX 12 AB3 ASP A 194 PHE A 200 1 7 HELIX 13 AB4 THR A 223 THR A 234 1 12 SHEET 1 AA1 7 CYS A 130 GLN A 134 0 SHEET 2 AA1 7 ILE A 104 ASP A 110 1 N ALA A 106 O LYS A 131 SHEET 3 AA1 7 LEU A 81 ALA A 86 1 N MET A 83 O TYR A 107 SHEET 4 AA1 7 VAL A 151 ILE A 157 1 O MET A 155 N LEU A 84 SHEET 5 AA1 7 LEU A 179 TYR A 190 1 O LEU A 186 N VAL A 154 SHEET 6 AA1 7 ARG A 259 LEU A 267 -1 O PHE A 266 N VAL A 185 SHEET 7 AA1 7 GLU A 237 ARG A 246 -1 N VAL A 244 O PHE A 261 SHEET 1 AA2 3 LYS A 205 GLY A 207 0 SHEET 2 AA2 3 PHE A 210 VAL A 212 -1 O PHE A 210 N LEU A 206 SHEET 3 AA2 3 ARG A 218 TYR A 220 -1 O SER A 219 N TYR A 211 SSBOND 1 CYS A 73 CYS A 73 1555 3556 2.11 CRYST1 110.264 110.264 110.264 90.00 90.00 90.00 P 2 3 12 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 0.009069 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009069 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009069 0.00000