HEADER RNA BINDING PROTEIN 13-JUN-20 6ZD7 TITLE CRYSTAL STRUCTURE OF YTHDC1 T379V MUTANT COMPLEX WITH M6A COMPND MOL_ID: 1; COMPND 2 MOLECULE: YTH DOMAIN CONTAINING 1; COMPND 3 CHAIN: B, A; COMPND 4 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: YTHDC1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS YTHDC1, M6A, COMPLEX, INHIBITOR, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.K.BEDI,Y.LI,A.CAFLISCH REVDAT 3 24-JAN-24 6ZD7 1 REMARK REVDAT 2 31-MAR-21 6ZD7 1 JRNL REVDAT 1 13-JAN-21 6ZD7 0 JRNL AUTH Y.LI,R.K.BEDI,L.WIEDMER,X.SUN,D.HUANG,A.CAFLISCH JRNL TITL ATOMISTIC AND THERMODYNAMIC ANALYSIS OF N6-METHYLADENOSINE JRNL TITL 2 (M 6 A) RECOGNITION BY THE READER DOMAIN OF YTHDC1. JRNL REF J CHEM THEORY COMPUT V. 17 1240 2021 JRNL REFN ISSN 1549-9626 JRNL PMID 33472367 JRNL DOI 10.1021/ACS.JCTC.0C01136 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.59 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 32803 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.208 REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1642 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 38.5900 - 4.0100 1.00 2657 140 0.1567 0.1828 REMARK 3 2 4.0100 - 3.1800 1.00 2632 139 0.1788 0.1914 REMARK 3 3 3.1800 - 2.7800 1.00 2613 137 0.2087 0.2447 REMARK 3 4 2.7800 - 2.5300 0.99 2616 138 0.2259 0.2753 REMARK 3 5 2.5300 - 2.3500 1.00 2601 137 0.2244 0.2625 REMARK 3 6 2.3500 - 2.2100 0.99 2604 137 0.2519 0.2961 REMARK 3 7 2.2100 - 2.1000 1.00 2602 137 0.2390 0.3312 REMARK 3 8 2.1000 - 2.0100 0.99 2599 137 0.2474 0.2771 REMARK 3 9 2.0100 - 1.9300 0.99 2596 137 0.2806 0.3212 REMARK 3 10 1.9300 - 1.8600 0.99 2589 136 0.3076 0.3498 REMARK 3 11 1.8600 - 1.8000 0.99 2598 137 0.3183 0.3343 REMARK 3 12 1.8000 - 1.7500 0.95 2454 130 0.3575 0.3568 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) : 0.234 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.001 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.72 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.94 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 2693 REMARK 3 ANGLE : 0.818 3665 REMARK 3 CHIRALITY : 0.051 403 REMARK 3 PLANARITY : 0.005 456 REMARK 3 DIHEDRAL : 11.347 353 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 6ZD7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1292109314. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-AUG-19 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 : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32984 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 40.423 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.820 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.6100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: PHASER REMARK 200 STARTING MODEL: 4R3H REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG3350, 0.2M AMMONIUM SULPHATE, REMARK 280 0.1M BIS-TRIS, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 52.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 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 350 REMARK 350 BIOMOLECULE: 2 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 B 327 REMARK 465 HIS B 328 REMARK 465 HIS B 329 REMARK 465 HIS B 330 REMARK 465 HIS B 331 REMARK 465 HIS B 332 REMARK 465 HIS B 333 REMARK 465 SER B 334 REMARK 465 SER B 335 REMARK 465 GLY B 336 REMARK 465 ARG B 337 REMARK 465 GLU B 338 REMARK 465 ASN B 339 REMARK 465 LEU B 340 REMARK 465 TYR B 341 REMARK 465 PHE B 342 REMARK 465 GLN B 343 REMARK 465 ARG B 508 REMARK 465 HIS B 509 REMARK 465 MET A 327 REMARK 465 HIS A 328 REMARK 465 HIS A 329 REMARK 465 HIS A 330 REMARK 465 HIS A 331 REMARK 465 HIS A 332 REMARK 465 HIS A 333 REMARK 465 SER A 334 REMARK 465 SER A 335 REMARK 465 GLY A 336 REMARK 465 ARG A 337 REMARK 465 GLU A 338 REMARK 465 ASN A 339 REMARK 465 LEU A 340 REMARK 465 TYR A 341 REMARK 465 PHE A 342 REMARK 465 GLN A 343 REMARK 465 ARG A 508 REMARK 465 HIS A 509 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 LYS B 347 CE NZ REMARK 470 LYS B 361 CE NZ REMARK 470 LYS B 374 CE NZ REMARK 470 LYS B 385 CG CD CE NZ REMARK 470 LYS B 386 CG CD CE NZ REMARK 470 ARG B 392 NH1 NH2 REMARK 470 SER B 424 CB OG REMARK 470 HIS B 427 CG ND1 CD2 CE1 NE2 REMARK 470 SER B 435 OG REMARK 470 LYS B 437 CG CD CE NZ REMARK 470 LYS B 444 CE NZ REMARK 470 LYS B 457 CE NZ REMARK 470 ARG B 475 NE CZ NH1 NH2 REMARK 470 GLN A 353 OE1 NE2 REMARK 470 LYS A 361 CE NZ REMARK 470 LYS A 374 CD CE NZ REMARK 470 LYS A 385 CD CE NZ REMARK 470 GLU A 405 CG CD OE1 OE2 REMARK 470 HIS A 420 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 437 CG CD CE NZ REMARK 470 LYS A 444 CD CE NZ REMARK 470 LYS A 457 CD CE NZ REMARK 470 ARG A 475 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 483 CG CD OE1 OE2 REMARK 470 GLU A 496 CG CD OE1 OE2 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 B 354 O HOH B 701 2.12 REMARK 500 OE1 GLU B 452 O HOH B 702 2.15 REMARK 500 OD2 ASP B 476 O HOH B 703 2.17 REMARK 500 O LEU A 439 O HOH A 701 2.19 REMARK 500 OD2 ASP A 476 O HOH A 702 2.19 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 ALA B 432 109.85 -53.11 REMARK 500 PRO A 431 -179.87 -63.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 828 DISTANCE = 6.16 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6MD B 606 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6MD A 603 DBREF 6ZD7 B 327 509 PDB 6ZD7 6ZD7 327 509 DBREF 6ZD7 A 327 509 PDB 6ZD7 6ZD7 327 509 SEQRES 1 B 183 MET HIS HIS HIS HIS HIS HIS SER SER GLY ARG GLU ASN SEQRES 2 B 183 LEU TYR PHE GLN GLY THR SER LYS LEU LYS TYR VAL LEU SEQRES 3 B 183 GLN ASP ALA ARG PHE PHE LEU ILE LYS SER ASN ASN HIS SEQRES 4 B 183 GLU ASN VAL SER LEU ALA LYS ALA LYS GLY VAL TRP SER SEQRES 5 B 183 VAL LEU PRO VAL ASN GLU LYS LYS LEU ASN LEU ALA PHE SEQRES 6 B 183 ARG SER ALA ARG SER VAL ILE LEU ILE PHE SER VAL ARG SEQRES 7 B 183 GLU SER GLY LYS PHE GLN GLY PHE ALA ARG LEU SER SER SEQRES 8 B 183 GLU SER HIS HIS GLY GLY SER PRO ILE HIS TRP VAL LEU SEQRES 9 B 183 PRO ALA GLY MET SER ALA LYS MET LEU GLY GLY VAL PHE SEQRES 10 B 183 LYS ILE ASP TRP ILE CYS ARG ARG GLU LEU PRO PHE THR SEQRES 11 B 183 LYS SER ALA HIS LEU THR ASN PRO TRP ASN GLU HIS LYS SEQRES 12 B 183 PRO VAL LYS ILE GLY ARG ASP GLY GLN GLU ILE GLU LEU SEQRES 13 B 183 GLU CYS GLY THR GLN LEU CYS LEU LEU PHE PRO PRO ASP SEQRES 14 B 183 GLU SER ILE ASP LEU TYR GLN VAL ILE HIS LYS MET ARG SEQRES 15 B 183 HIS SEQRES 1 A 183 MET HIS HIS HIS HIS HIS HIS SER SER GLY ARG GLU ASN SEQRES 2 A 183 LEU TYR PHE GLN GLY THR SER LYS LEU LYS TYR VAL LEU SEQRES 3 A 183 GLN ASP ALA ARG PHE PHE LEU ILE LYS SER ASN ASN HIS SEQRES 4 A 183 GLU ASN VAL SER LEU ALA LYS ALA LYS GLY VAL TRP SER SEQRES 5 A 183 VAL LEU PRO VAL ASN GLU LYS LYS LEU ASN LEU ALA PHE SEQRES 6 A 183 ARG SER ALA ARG SER VAL ILE LEU ILE PHE SER VAL ARG SEQRES 7 A 183 GLU SER GLY LYS PHE GLN GLY PHE ALA ARG LEU SER SER SEQRES 8 A 183 GLU SER HIS HIS GLY GLY SER PRO ILE HIS TRP VAL LEU SEQRES 9 A 183 PRO ALA GLY MET SER ALA LYS MET LEU GLY GLY VAL PHE SEQRES 10 A 183 LYS ILE ASP TRP ILE CYS ARG ARG GLU LEU PRO PHE THR SEQRES 11 A 183 LYS SER ALA HIS LEU THR ASN PRO TRP ASN GLU HIS LYS SEQRES 12 A 183 PRO VAL LYS ILE GLY ARG ASP GLY GLN GLU ILE GLU LEU SEQRES 13 A 183 GLU CYS GLY THR GLN LEU CYS LEU LEU PHE PRO PRO ASP SEQRES 14 A 183 GLU SER ILE ASP LEU TYR GLN VAL ILE HIS LYS MET ARG SEQRES 15 A 183 HIS HET SO4 B 601 5 HET SO4 B 602 5 HET SO4 B 603 5 HET SO4 B 604 5 HET SO4 B 605 5 HET 6MD B 606 20 HET SO4 A 601 5 HET SO4 A 602 5 HET 6MD A 603 20 HETNAM SO4 SULFATE ION HETNAM 6MD N-METHYLADENOSINE FORMUL 3 SO4 7(O4 S 2-) FORMUL 8 6MD 2(C11 H15 N5 O4) FORMUL 12 HOH *250(H2 O) HELIX 1 AA1 THR B 345 GLN B 353 1 9 HELIX 2 AA2 ASN B 364 GLY B 375 1 12 HELIX 3 AA3 LEU B 380 ALA B 394 1 15 HELIX 4 AA4 THR B 456 ALA B 459 5 4 HELIX 5 AA5 ASN B 463 GLU B 467 5 5 HELIX 6 AA6 GLU B 481 PHE B 492 1 12 HELIX 7 AA7 LEU B 500 MET B 507 1 8 HELIX 8 AA8 THR A 345 GLN A 353 1 9 HELIX 9 AA9 ASN A 364 GLY A 375 1 12 HELIX 10 AB1 LEU A 380 ALA A 394 1 15 HELIX 11 AB2 SER A 435 GLY A 440 5 6 HELIX 12 AB3 THR A 456 ALA A 459 5 4 HELIX 13 AB4 ASN A 463 GLU A 467 5 5 HELIX 14 AB5 GLU A 481 PHE A 492 1 12 HELIX 15 AB6 ASP A 499 HIS A 505 1 7 SHEET 1 AA1 6 VAL B 376 TRP B 377 0 SHEET 2 AA1 6 PHE B 443 CYS B 449 -1 O PHE B 443 N TRP B 377 SHEET 3 AA1 6 GLY B 411 LEU B 415 -1 N ARG B 414 O ASP B 446 SHEET 4 AA1 6 SER B 396 VAL B 403 -1 N LEU B 399 O ALA B 413 SHEET 5 AA1 6 ALA B 355 SER B 362 1 N ARG B 356 O ILE B 398 SHEET 6 AA1 6 GLU B 479 ILE B 480 -1 O ILE B 480 N PHE B 357 SHEET 1 AA2 2 LYS B 408 PHE B 409 0 SHEET 2 AA2 2 LEU B 453 PRO B 454 -1 O LEU B 453 N PHE B 409 SHEET 1 AA3 6 VAL A 376 TRP A 377 0 SHEET 2 AA3 6 PHE A 443 CYS A 449 -1 O PHE A 443 N TRP A 377 SHEET 3 AA3 6 GLY A 411 LEU A 415 -1 N ARG A 414 O ASP A 446 SHEET 4 AA3 6 VAL A 397 VAL A 403 -1 N LEU A 399 O ALA A 413 SHEET 5 AA3 6 ARG A 356 SER A 362 1 N ARG A 356 O ILE A 398 SHEET 6 AA3 6 GLU A 479 ILE A 480 -1 O ILE A 480 N PHE A 357 SHEET 1 AA4 2 LYS A 408 PHE A 409 0 SHEET 2 AA4 2 LEU A 453 PRO A 454 -1 O LEU A 453 N PHE A 409 SITE 1 AC1 5 ARG B 451 GLU B 452 HOH B 706 HOH B 742 SITE 2 AC1 5 HOH B 778 SITE 1 AC2 5 PRO A 425 ARG B 404 ARG B 475 ASP B 476 SITE 2 AC2 5 6MD B 606 SITE 1 AC3 2 GLY B 344 HOH B 793 SITE 1 AC4 4 SER B 419 HIS B 420 HIS B 421 ARG B 451 SITE 1 AC5 3 PRO B 431 ALA B 432 HOH B 727 SITE 1 AC6 13 LYS B 361 SER B 362 ASN B 363 ASN B 367 SITE 2 AC6 13 TRP B 377 SER B 378 LEU B 380 ARG B 404 SITE 3 AC6 13 TRP B 428 MET B 434 LEU B 439 ASP B 476 SITE 4 AC6 13 SO4 B 602 SITE 1 AC7 8 GLY A 344 THR A 345 SER A 346 LYS A 347 SITE 2 AC7 8 HOH A 705 HOH A 709 HOH A 739 GLU B 479 SITE 1 AC8 4 ASN A 363 PRO A 431 ALA A 432 HOH A 707 SITE 1 AC9 11 LYS A 361 SER A 362 ASN A 363 ASN A 367 SITE 2 AC9 11 TRP A 377 SER A 378 ARG A 404 TRP A 428 SITE 3 AC9 11 MET A 434 ASP A 476 HOH A 782 CRYST1 40.010 104.000 41.910 90.00 105.32 90.00 P 1 21 1 4 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 0.024994 0.000000 0.006848 0.00000 SCALE2 0.000000 0.009615 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024740 0.00000