HEADER RNA BINDING PROTEIN 26-FEB-20 6M1U TITLE CRYSTAL STRUCTURE OF THE VERTEBRATE CONSERVED REGION (VCR) OF HUMAN TITLE 2 METTL16 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA N6-ADENOSINE-METHYLTRANSFERASE METTL16,RNA N6- COMPND 3 ADENOSINE-METHYLTRANSFERASE METTL16; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: METHYLTRANSFERASE 10 DOMAIN-CONTAINING PROTEIN, COMPND 6 METHYLTRANSFERASE-LIKE PROTEIN 16,N6-ADENOSINE-METHYLTRANSFERASE COMPND 7 METTL16,U6 SMALL NUCLEAR RNA (ADENINE-(43)-N(6))-METHYLTRANSFERASE, COMPND 8 METHYLTRANSFERASE 10 DOMAIN-CONTAINING PROTEIN,METHYLTRANSFERASE-LIKE COMPND 9 PROTEIN 16,N6-ADENOSINE-METHYLTRANSFERASE METTL16,U6 SMALL NUCLEAR COMPND 10 RNA (ADENINE-(43)-N(6))-METHYLTRANSFERASE; COMPND 11 EC: 2.1.1.348,2.1.1.346,2.1.1.348,2.1.1.346; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: 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 BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS METHYLTRANSFERASE, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.AOYAMA,S.YAMASHITA,K.TOMITA REVDAT 3 27-MAR-24 6M1U 1 REMARK REVDAT 2 27-MAY-20 6M1U 1 JRNL REVDAT 1 01-APR-20 6M1U 0 JRNL AUTH T.AOYAMA,S.YAMASHITA,K.TOMITA JRNL TITL MECHANISTIC INSIGHTS INTO M6A MODIFICATION OF U6 SNRNA BY JRNL TITL 2 HUMAN METTL16. JRNL REF NUCLEIC ACIDS RES. V. 48 5157 2020 JRNL REFN ESSN 1362-4962 JRNL PMID 32266935 JRNL DOI 10.1093/NAR/GKAA227 REMARK 2 REMARK 2 RESOLUTION. 2.79 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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) : 2.79 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 5013 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.235 REMARK 3 R VALUE (WORKING SET) : 0.234 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 251 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 48.6400 - 3.5163 1.00 2412 127 0.2105 0.2480 REMARK 3 2 3.5163 - 2.7911 0.99 2350 124 0.3161 0.3101 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.750 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 85.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 87.70 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 24.4936 64.0000 18.0620 REMARK 3 T TENSOR REMARK 3 T11: 0.4674 T22: 0.5100 REMARK 3 T33: 0.5070 T12: -0.0327 REMARK 3 T13: 0.0211 T23: -0.0143 REMARK 3 L TENSOR REMARK 3 L11: 4.2908 L22: 3.5085 REMARK 3 L33: 5.1619 L12: -0.8019 REMARK 3 L13: 0.5164 L23: -0.3153 REMARK 3 S TENSOR REMARK 3 S11: 0.1142 S12: 0.4350 S13: 0.2573 REMARK 3 S21: -0.2474 S22: -0.0931 S23: 0.0384 REMARK 3 S31: 0.2383 S32: -0.4737 S33: -0.0170 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 6M1U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1300015757. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUN-18 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 : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5022 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.790 REMARK 200 RESOLUTION RANGE LOW (A) : 48.641 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 81.68 REMARK 200 R MERGE (I) : 0.34300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.6800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : 81.79 REMARK 200 R MERGE FOR SHELL (I) : 4.76100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.260 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-HCL, PH 7.4, 20% (W/V) REMARK 280 PEG3350, 200 MM SODIUM CITRATE, 4% (W/V) FORMAMIDE AND 5 MM REMARK 280 DEXTRAN SULFATE SODIUM SALT., VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-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 0.00000 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 0.00000 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 69.80500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 40.30194 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 17.71000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 69.80500 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 40.30194 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 17.71000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 69.80500 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 40.30194 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 17.71000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 69.80500 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 40.30194 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 17.71000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 69.80500 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 40.30194 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 17.71000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 69.80500 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 40.30194 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 17.71000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 80.60387 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 35.42000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 80.60387 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 35.42000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 80.60387 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 35.42000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 80.60387 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 35.42000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 80.60387 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 35.42000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 80.60387 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 35.42000 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 309 REMARK 465 ARG A 480 REMARK 465 ARG A 481 REMARK 465 LYS A 482 REMARK 465 LYS A 483 REMARK 465 ARG A 484 REMARK 465 GLU A 485 REMARK 465 ARG A 486 REMARK 465 VAL A 487 REMARK 465 ARG A 488 REMARK 465 GLN A 489 REMARK 465 LEU A 490 REMARK 465 ARG A 491 REMARK 465 GLU A 492 REMARK 465 VAL A 493 REMARK 465 PRO A 494 REMARK 465 ARG A 495 REMARK 465 ALA A 496 REMARK 465 PRO A 497 REMARK 465 GLU A 498 REMARK 465 ASP A 499 REMARK 465 VAL A 500 REMARK 465 ILE A 501 REMARK 465 GLN A 502 REMARK 465 ALA A 503 REMARK 465 LEU A 504 REMARK 465 GLU A 505 REMARK 465 GLU A 506 REMARK 465 LYS A 507 REMARK 465 LYS A 508 REMARK 465 GLY A 509 REMARK 465 VAL A 510 REMARK 465 ALA A 511 REMARK 465 GLY A 512 REMARK 465 LEU A 563 REMARK 465 GLU A 564 REMARK 465 HIS A 565 REMARK 465 HIS A 566 REMARK 465 HIS A 567 REMARK 465 HIS A 568 REMARK 465 HIS A 569 REMARK 465 HIS A 570 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 337 165.65 -42.89 REMARK 500 HIS A 380 67.32 66.37 REMARK 500 VAL A 526 -120.43 56.07 REMARK 500 GLN A 539 -63.31 -90.87 REMARK 500 REMARK 500 REMARK: NULL DBREF 6M1U A 310 508 UNP Q86W50 MET16_HUMAN 310 410 DBREF 6M1U A 509 562 UNP Q86W50 MET16_HUMAN 509 562 SEQADV 6M1U MET A 309 UNP Q86W50 INITIATING METHIONINE SEQADV 6M1U LEU A 563 UNP Q86W50 EXPRESSION TAG SEQADV 6M1U GLU A 564 UNP Q86W50 EXPRESSION TAG SEQADV 6M1U HIS A 565 UNP Q86W50 EXPRESSION TAG SEQADV 6M1U HIS A 566 UNP Q86W50 EXPRESSION TAG SEQADV 6M1U HIS A 567 UNP Q86W50 EXPRESSION TAG SEQADV 6M1U HIS A 568 UNP Q86W50 EXPRESSION TAG SEQADV 6M1U HIS A 569 UNP Q86W50 EXPRESSION TAG SEQADV 6M1U HIS A 570 UNP Q86W50 EXPRESSION TAG SEQRES 1 A 164 MET LYS PRO ILE THR PHE VAL VAL LEU ALA SER VAL MET SEQRES 2 A 164 LYS GLU LEU SER LEU LYS ALA SER PRO LEU ARG SER GLU SEQRES 3 A 164 THR ALA GLU GLY ILE VAL VAL VAL THR THR TRP ILE GLU SEQRES 4 A 164 LYS ILE LEU THR ASP LEU LYS VAL GLN HIS LYS ARG VAL SEQRES 5 A 164 PRO CYS GLY LYS GLU GLU VAL SER LEU PHE LEU THR ALA SEQRES 6 A 164 ILE GLU ASN SER TRP ILE HIS LEU ARG ARG LYS LYS ARG SEQRES 7 A 164 GLU ARG VAL ARG GLN LEU ARG GLU VAL PRO ARG ALA PRO SEQRES 8 A 164 GLU ASP VAL ILE GLN ALA LEU GLU GLU LYS LYS GLY VAL SEQRES 9 A 164 ALA GLY GLN TYR LEU PHE LYS CYS LEU ILE ASN VAL LYS SEQRES 10 A 164 LYS GLU VAL ASP ASP ALA LEU VAL GLU MET HIS TRP VAL SEQRES 11 A 164 GLU GLY GLN ASN ARG ASP LEU MET ASN GLN LEU CYS THR SEQRES 12 A 164 TYR ILE ARG ASN GLN ILE PHE ARG LEU VAL ALA VAL ASN SEQRES 13 A 164 LEU GLU HIS HIS HIS HIS HIS HIS HELIX 1 AA1 LEU A 317 SER A 329 1 13 HELIX 2 AA2 GLU A 337 LEU A 353 1 17 HELIX 3 AA3 ARG A 541 ALA A 560 1 20 SHEET 1 AA1 5 ILE A 312 VAL A 316 0 SHEET 2 AA1 5 ASP A 528 GLU A 537 -1 O ALA A 529 N VAL A 316 SHEET 3 AA1 5 TYR A 514 GLU A 525 -1 N LYS A 523 O LEU A 530 SHEET 4 AA1 5 GLU A 366 GLU A 375 -1 N GLU A 375 O TYR A 514 SHEET 5 AA1 5 GLN A 356 VAL A 360 -1 N LYS A 358 O PHE A 370 CRYST1 139.610 139.610 53.130 90.00 90.00 120.00 H 3 2 18 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 0.007163 0.004135 0.000000 0.00000 SCALE2 0.000000 0.008271 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018822 0.00000