HEADER TRANSFERASE/RNA 19-JUN-18 6DU5 TITLE CRYSTAL STRUCTURE OF HMETTL16 CATALYTIC DOMAIN IN COMPLEX WITH MAT2A TITLE 2 3'UTR HAIRPIN 6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: U6 SMALL NUCLEAR RNA (ADENINE-(43)-N(6))-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: METHYLTRANSFERASE 10 DOMAIN-CONTAINING PROTEIN, COMPND 5 METHYLTRANSFERASE-LIKE PROTEIN 16,N6-ADENOSINE-METHYLTRANSFERASE COMPND 6 METTL16; COMPND 7 EC: 2.1.1.346,2.1.1.62; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: HP6-RNA (25-MER); COMPND 11 CHAIN: B; COMPND 12 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: METTL16, METT10D; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_TAXID: 9606 KEYWDS M6A METHYLATION, METHYLTRANSFERASE, PROTEIN-RNA STRUCTURE, M6A, N6- KEYWDS 2 METHYLADENOSINE, TRANSFERASE-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.DOXTADER,P.WANG,Y.NAM REVDAT 2 03-OCT-18 6DU5 1 JRNL REVDAT 1 26-SEP-18 6DU5 0 JRNL AUTH K.A.DOXTADER,P.WANG,A.M.SCARBOROUGH,D.SEO,N.K.CONRAD,Y.NAM JRNL TITL STRUCTURAL BASIS FOR REGULATION OF METTL16, AN JRNL TITL 2 S-ADENOSYLMETHIONINE HOMEOSTASIS FACTOR. JRNL REF MOL. CELL V. 71 1001 2018 JRNL REFN ISSN 1097-4164 JRNL PMID 30197297 JRNL DOI 10.1016/J.MOLCEL.2018.07.025 REMARK 2 REMARK 2 RESOLUTION. 3.01 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10_2155: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.01 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.73 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 3 NUMBER OF REFLECTIONS : 13402 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.249 REMARK 3 R VALUE (WORKING SET) : 0.248 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.810 REMARK 3 FREE R VALUE TEST SET COUNT : 644 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 38.7346 - 5.1367 0.89 2575 148 0.2126 0.2363 REMARK 3 2 5.1367 - 4.0786 0.92 2525 126 0.2331 0.2391 REMARK 3 3 4.0786 - 3.5634 0.92 2533 122 0.2808 0.3319 REMARK 3 4 3.5634 - 3.2378 0.93 2518 121 0.3196 0.3048 REMARK 3 5 3.2378 - 3.0058 0.96 2607 127 0.3703 0.4081 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.470 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.210 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 : 0.004 2900 REMARK 3 ANGLE : 0.794 4052 REMARK 3 CHIRALITY : 0.050 464 REMARK 3 PLANARITY : 0.004 422 REMARK 3 DIHEDRAL : 20.120 1687 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 6DU5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JUN-18. REMARK 100 THE DEPOSITION ID IS D_1000235242. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14533 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 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 : 25.00 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 46.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 22.00 REMARK 200 R MERGE FOR SHELL (I) : 1.22600 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: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS (PH 8.5), 20% GLYCEROL, AND REMARK 280 19% POLYETHYLENE (PEG) 10000, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 38.10400 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 67.45900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 67.45900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 19.05200 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 67.45900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 67.45900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 57.15600 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 67.45900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 67.45900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 19.05200 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 67.45900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 67.45900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 57.15600 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 38.10400 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: 3720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 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 -2 REMARK 465 SER A -1 REMARK 465 GLY A 0 REMARK 465 MSE A 1 REMARK 465 ALA A 2 REMARK 465 LEU A 3 REMARK 465 SER A 4 REMARK 465 GLN A 96 REMARK 465 ASP A 97 REMARK 465 SER A 98 REMARK 465 ASP A 99 REMARK 465 LYS A 100 REMARK 465 SER A 101 REMARK 465 ALA A 169 REMARK 465 LEU A 170 REMARK 465 LYS A 171 REMARK 465 GLU A 172 REMARK 465 GLU A 173 REMARK 465 SER A 174 REMARK 465 GLU A 175 REMARK 465 ILE A 176 REMARK 465 SER A 297 REMARK 465 PRO A 298 REMARK 465 PRO A 299 REMARK 465 SER A 300 REMARK 465 LYS A 301 REMARK 465 ARG A 302 REMARK 465 ARG A 303 REMARK 465 LYS A 304 REMARK 465 LEU A 305 REMARK 465 GLU A 306 REMARK 465 LYS A 307 REMARK 465 PRO A 308 REMARK 465 ARG A 309 REMARK 465 LYS A 310 REMARK 465 C B 26 REMARK 465 C B 27 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 LEU A 38 -53.67 -5.81 REMARK 500 ASN A 198 49.96 -76.37 REMARK 500 ARG A 203 21.79 -79.75 REMARK 500 LYS A 239 -98.13 50.76 REMARK 500 REMARK 500 REMARK: NULL DBREF 6DU5 A 2 310 UNP Q86W50 MET16_HUMAN 2 310 DBREF 6DU5 B 1 27 PDB 6DU5 6DU5 1 27 SEQADV 6DU5 GLY A -2 UNP Q86W50 EXPRESSION TAG SEQADV 6DU5 SER A -1 UNP Q86W50 EXPRESSION TAG SEQADV 6DU5 GLY A 0 UNP Q86W50 EXPRESSION TAG SEQADV 6DU5 MSE A 1 UNP Q86W50 EXPRESSION TAG SEQRES 1 A 313 GLY SER GLY MSE ALA LEU SER LYS SER MSE HIS ALA ARG SEQRES 2 A 313 ASN ARG TYR LYS ASP LYS PRO PRO ASP PHE ALA TYR LEU SEQRES 3 A 313 ALA SER LYS TYR PRO ASP PHE LYS GLN HIS VAL GLN ILE SEQRES 4 A 313 ASN LEU ASN GLY ARG VAL SER LEU ASN PHE LYS ASP PRO SEQRES 5 A 313 GLU ALA VAL ARG ALA LEU THR CYS THR LEU LEU ARG GLU SEQRES 6 A 313 ASP PHE GLY LEU SER ILE ASP ILE PRO LEU GLU ARG LEU SEQRES 7 A 313 ILE PRO THR VAL PRO LEU ARG LEU ASN TYR ILE HIS TRP SEQRES 8 A 313 VAL GLU ASP LEU ILE GLY HIS GLN ASP SER ASP LYS SER SEQRES 9 A 313 THR LEU ARG ARG GLY ILE ASP ILE GLY THR GLY ALA SER SEQRES 10 A 313 CYS ILE TYR PRO LEU LEU GLY ALA THR LEU ASN GLY TRP SEQRES 11 A 313 TYR PHE LEU ALA THR GLU VAL ASP ASP MSE CYS PHE ASN SEQRES 12 A 313 TYR ALA LYS LYS ASN VAL GLU GLN ASN ASN LEU SER ASP SEQRES 13 A 313 LEU ILE LYS VAL VAL LYS VAL PRO GLN LYS THR LEU LEU SEQRES 14 A 313 MSE ASP ALA LEU LYS GLU GLU SER GLU ILE ILE TYR ASP SEQRES 15 A 313 PHE CYS MSE CYS ASN PRO PRO PHE PHE ALA ASN GLN LEU SEQRES 16 A 313 GLU ALA LYS GLY VAL ASN SER ARG ASN PRO ARG ARG PRO SEQRES 17 A 313 PRO PRO SER SER VAL ASN THR GLY GLY ILE THR GLU ILE SEQRES 18 A 313 MSE ALA GLU GLY GLY GLU LEU GLU PHE VAL LYS ARG ILE SEQRES 19 A 313 ILE HIS ASP SER LEU GLN LEU LYS LYS ARG LEU ARG TRP SEQRES 20 A 313 TYR SER CYS MSE LEU GLY LYS LYS CYS SER LEU ALA PRO SEQRES 21 A 313 LEU LYS GLU GLU LEU ARG ILE GLN GLY VAL PRO LYS VAL SEQRES 22 A 313 THR TYR THR GLU PHE CYS GLN GLY ARG THR MSE ARG TRP SEQRES 23 A 313 ALA LEU ALA TRP SER PHE TYR ASP ASP VAL THR VAL PRO SEQRES 24 A 313 SER PRO PRO SER LYS ARG ARG LYS LEU GLU LYS PRO ARG SEQRES 25 A 313 LYS SEQRES 1 B 27 G G C U G G U G U G G U A SEQRES 2 B 27 C A G A G A A G C C A G C SEQRES 3 B 27 C MODRES 6DU5 MSE A 7 MET MODIFIED RESIDUE MODRES 6DU5 MSE A 137 MET MODIFIED RESIDUE MODRES 6DU5 MSE A 167 MET MODIFIED RESIDUE MODRES 6DU5 MSE A 182 MET MODIFIED RESIDUE MODRES 6DU5 MSE A 219 MET MODIFIED RESIDUE MODRES 6DU5 MSE A 248 MET MODIFIED RESIDUE MODRES 6DU5 MSE A 281 MET MODIFIED RESIDUE HET MSE A 7 8 HET MSE A 137 8 HET MSE A 167 8 HET MSE A 182 8 HET MSE A 219 8 HET MSE A 248 8 HET MSE A 281 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 7(C5 H11 N O2 SE) HELIX 1 AA1 ASP A 19 TYR A 27 1 9 HELIX 2 AA2 TYR A 27 GLN A 32 1 6 HELIX 3 AA3 ASP A 48 GLY A 65 1 18 HELIX 4 AA4 THR A 78 GLY A 94 1 17 HELIX 5 AA5 CYS A 115 GLY A 126 1 12 HELIX 6 AA6 ASP A 135 GLN A 148 1 14 HELIX 7 AA7 ASN A 190 GLY A 196 1 7 HELIX 8 AA8 GLY A 214 MSE A 219 1 6 HELIX 9 AA9 GLY A 222 LYS A 239 1 18 HELIX 10 AB1 LYS A 251 CYS A 253 5 3 HELIX 11 AB2 SER A 254 GLN A 265 1 12 SHEET 1 AA1 2 GLN A 35 ASN A 37 0 SHEET 2 AA1 2 ARG A 41 SER A 43 -1 O ARG A 41 N ASN A 37 SHEET 1 AA2 7 ILE A 155 LYS A 159 0 SHEET 2 AA2 7 TYR A 128 GLU A 133 1 N ALA A 131 O VAL A 158 SHEET 3 AA2 7 ARG A 105 ILE A 109 1 N GLY A 106 O TYR A 128 SHEET 4 AA2 7 TYR A 178 CYS A 183 1 O MSE A 182 N ILE A 107 SHEET 5 AA2 7 LEU A 242 LEU A 249 1 O ARG A 243 N TYR A 178 SHEET 6 AA2 7 MSE A 281 SER A 288 -1 O TRP A 283 N LEU A 249 SHEET 7 AA2 7 LYS A 269 CYS A 276 -1 N PHE A 275 O ARG A 282 LINK C SER A 6 N MSE A 7 1555 1555 1.33 LINK C MSE A 7 N HIS A 8 1555 1555 1.33 LINK C ASP A 136 N MSE A 137 1555 1555 1.33 LINK C MSE A 137 N CYS A 138 1555 1555 1.33 LINK C LEU A 166 N MSE A 167 1555 1555 1.33 LINK C MSE A 167 N ASP A 168 1555 1555 1.33 LINK C CYS A 181 N MSE A 182 1555 1555 1.33 LINK C MSE A 182 N CYS A 183 1555 1555 1.33 LINK C ILE A 218 N MSE A 219 1555 1555 1.33 LINK C MSE A 219 N ALA A 220 1555 1555 1.33 LINK C CYS A 247 N MSE A 248 1555 1555 1.33 LINK C MSE A 248 N LEU A 249 1555 1555 1.33 LINK C THR A 280 N MSE A 281 1555 1555 1.33 LINK C MSE A 281 N ARG A 282 1555 1555 1.33 CRYST1 134.918 134.918 76.208 90.00 90.00 90.00 P 41 21 2 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 0.007412 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007412 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013122 0.00000