HEADER HYDROLASE/RNA 20-JUL-10 2XLJ TITLE CRYSTAL STRUCTURE OF THE CSY4-CRRNA COMPLEX, HEXAGONAL FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: CSY4 ENDORIBONUCLEASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 5'-R(*CP*UP*GP*CP*CP*GP*UP*AP*UP*AP*GP*GP*CP*A*DG*C)-3'; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: PA14 CRRNA HAIRPIN; COMPND 10 ENGINEERED: YES; COMPND 11 OTHER_DETAILS: 2-DEOXY MODIFICATION AT G20 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 208963; SOURCE 4 STRAIN: UCBPP-PA14; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA 2 (DE3); SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PHMGWA; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 13 ORGANISM_TAXID: 208963 KEYWDS HYDROLASE-RNA COMPLEX, ENDORIBONUCLEASE, CRISPR EXPDTA X-RAY DIFFRACTION AUTHOR R.E.HAURWITZ,M.JINEK,B.WIEDENHEFT,K.ZHOU,J.A.DOUDNA REVDAT 3 20-DEC-23 2XLJ 1 LINK REVDAT 2 29-SEP-10 2XLJ 1 COMPND SOURCE SEQRES FORMUL REVDAT 2 2 1 MODRES HET HETNAM LINK REVDAT 2 3 1 ATOM ANISOU HETATM CONECT REVDAT 1 22-SEP-10 2XLJ 0 JRNL AUTH R.E.HAURWITZ,M.JINEK,B.WIEDENHEFT,K.ZHOU,J.A.DOUDNA JRNL TITL SEQUENCE- AND STRUCTURE-SPECIFIC RNA PROCESSING BY A CRISPR JRNL TITL 2 ENDONUCLEASE. JRNL REF SCIENCE V. 329 1355 2010 JRNL REFN ISSN 0036-8075 JRNL PMID 20829488 JRNL DOI 10.1126/SCIENCE.1192272 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.63 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 7798 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.250 REMARK 3 R VALUE (WORKING SET) : 0.249 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 388 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 19.6255 - 3.7461 0.99 2487 131 0.2329 0.2505 REMARK 3 2 3.7461 - 2.9767 0.99 2471 129 0.2319 0.2479 REMARK 3 3 2.9767 - 2.6014 0.99 2452 128 0.3353 0.3830 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 : 0.35 REMARK 3 B_SOL : 70.89 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.540 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 36.380 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 61.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 102.4 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 23.40790 REMARK 3 B22 (A**2) : 23.40790 REMARK 3 B33 (A**2) : -46.81590 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 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 : 0.003 1811 REMARK 3 ANGLE : 0.653 2522 REMARK 3 CHIRALITY : 0.038 280 REMARK 3 PLANARITY : 0.003 278 REMARK 3 DIHEDRAL : 16.725 721 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND NOT RESID 108:130 REMARK 3 ORIGIN FOR THE GROUP (A): -17.3359 3.5159 -22.9719 REMARK 3 T TENSOR REMARK 3 T11: 0.6752 T22: 0.3561 REMARK 3 T33: 0.5142 T12: 0.3621 REMARK 3 T13: -0.0583 T23: -0.1224 REMARK 3 L TENSOR REMARK 3 L11: 1.6605 L22: 6.1516 REMARK 3 L33: 7.2210 L12: -0.7663 REMARK 3 L13: -0.9868 L23: -0.3915 REMARK 3 S TENSOR REMARK 3 S11: -0.1089 S12: 0.1007 S13: 0.0086 REMARK 3 S21: 0.0292 S22: 0.1632 S23: -0.1274 REMARK 3 S31: -0.1174 S32: 0.1607 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND RESID 108:130 REMARK 3 ORIGIN FOR THE GROUP (A): -34.5452 -2.4335 -52.0052 REMARK 3 T TENSOR REMARK 3 T11: 1.0321 T22: 1.6078 REMARK 3 T33: 0.9171 T12: -0.3599 REMARK 3 T13: -0.2937 T23: 0.0291 REMARK 3 L TENSOR REMARK 3 L11: -0.0024 L22: 0.1821 REMARK 3 L33: 0.0066 L12: 0.0859 REMARK 3 L13: -0.0055 L23: -0.0634 REMARK 3 S TENSOR REMARK 3 S11: -0.2482 S12: -0.3005 S13: 0.9019 REMARK 3 S21: -0.1536 S22: 0.0573 S23: 0.9233 REMARK 3 S31: -0.8926 S32: -2.3294 S33: -0.0012 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN B REMARK 3 ORIGIN FOR THE GROUP (A): -24.3930 -3.3367 -45.3922 REMARK 3 T TENSOR REMARK 3 T11: 1.5500 T22: 0.7367 REMARK 3 T33: 0.7621 T12: -0.0866 REMARK 3 T13: -0.1540 T23: -0.1674 REMARK 3 L TENSOR REMARK 3 L11: 1.2145 L22: 0.7593 REMARK 3 L33: 1.2195 L12: -0.0528 REMARK 3 L13: -0.1915 L23: -0.9697 REMARK 3 S TENSOR REMARK 3 S11: 0.0022 S12: 0.3570 S13: -0.1421 REMARK 3 S21: 0.4343 S22: 0.1442 S23: -0.0033 REMARK 3 S31: 1.3652 S32: -2.1512 S33: 0.0010 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 2XLJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-JUL-10. REMARK 100 THE DEPOSITION ID IS D_1290044702. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-APR-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11159 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7798 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 19.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 6.100 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 29.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.31000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.800 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: PDB ENTRY 2XLI REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 150 MM SODIUM ACETATE PH 4.6, 17% REMARK 280 (W/V) PEG 4000 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 99.12333 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 198.24667 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 148.68500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 247.80833 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 49.56167 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.1 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, SER 22 TO CYS 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 -3 REMARK 465 SER A -2 REMARK 465 PHE A -1 REMARK 465 LEU A 122 REMARK 465 SER A 123 REMARK 465 ILE A 131 REMARK 465 PRO A 132 REMARK 465 ASP A 133 REMARK 465 THR A 134 REMARK 465 VAL A 135 REMARK 465 ALA A 136 REMARK 465 ARG A 137 REMARK 465 THR A 138 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 THR A 0 OG1 CG2 REMARK 470 GLU A 124 CG CD OE1 OE2 REMARK 470 GLU A 125 CG CD OE1 OE2 REMARK 470 GLU A 126 CG CD OE1 OE2 REMARK 470 ARG A 128 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 129 CG CD CE NZ REMARK 470 ARG A 130 CG CD NE CZ NH1 NH2 REMARK 470 C B 21 C5' C4' O4' C3' O3' C2' O2' REMARK 470 C B 21 C1' N1 C2 O2 N3 C4 N4 REMARK 470 C B 21 C5 C6 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 SER A 50 -60.39 -97.61 REMARK 500 ALA A 62 172.57 177.38 REMARK 500 LEU A 70 -72.18 -57.41 REMARK 500 LEU A 71 -5.88 -58.82 REMARK 500 PRO A 74 47.69 -88.45 REMARK 500 ASN A 108 73.36 55.05 REMARK 500 HIS A 120 14.18 -146.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XLI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CSY4-CRRNA COMPLEX, MONOCLINIC FORM REMARK 900 RELATED ID: 2XLK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CSY4-CRRNA COMPLEX, ORTHORHOMBIC FORM REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE GSFT AT THE N-TERMINUS IS DERIVED FROM THE REMARK 999 EXPRESSION VECTOR. THE DOWNSTREAM SEQUENCE REMARK 999 MDHYLDIRLRPDPEFPPAQL IS NOT PRESENT IN THE GB YP_790814 REMARK 999 ENTRY DUE TO MISANNOTATED METHIONINE START CODON. REMARK 999 THE SEQUENCE CONFLICT STEMS A3KUJ4 CORRESPONDING TO A REMARK 999 DIFFERENT P. AERUGINOSA STRAIN. DBREF 2XLJ A 1 187 UNP A3KUJ4 A3KUJ4_PSEAE 1 187 DBREF 2XLJ B 6 21 PDB 2XLJ 2XLJ 6 21 SEQADV 2XLJ GLY A -3 UNP A3KUJ4 EXPRESSION TAG SEQADV 2XLJ SER A -2 UNP A3KUJ4 EXPRESSION TAG SEQADV 2XLJ PHE A -1 UNP A3KUJ4 EXPRESSION TAG SEQADV 2XLJ THR A 0 UNP A3KUJ4 EXPRESSION TAG SEQADV 2XLJ CYS A 22 UNP A3KUJ4 SER 22 ENGINEERED MUTATION SEQADV 2XLJ VAL A 166 UNP A3KUJ4 ALA 166 CONFLICT SEQRES 1 A 191 GLY SER PHE THR MET ASP HIS TYR LEU ASP ILE ARG LEU SEQRES 2 A 191 ARG PRO ASP PRO GLU PHE PRO PRO ALA GLN LEU MET CYS SEQRES 3 A 191 VAL LEU PHE GLY LYS LEU HIS GLN ALA LEU VAL ALA GLN SEQRES 4 A 191 GLY GLY ASP ARG ILE GLY VAL SER PHE PRO ASP LEU ASP SEQRES 5 A 191 GLU SER ARG SER ARG LEU GLY GLU ARG LEU ARG ILE HIS SEQRES 6 A 191 ALA SER ALA ASP ASP LEU ARG ALA LEU LEU ALA ARG PRO SEQRES 7 A 191 TRP LEU GLU GLY LEU ARG ASP HIS LEU GLN PHE GLY GLU SEQRES 8 A 191 PRO ALA VAL VAL PRO HIS PRO THR PRO TYR ARG GLN VAL SEQRES 9 A 191 SER ARG VAL GLN ALA LYS SER ASN PRO GLU ARG LEU ARG SEQRES 10 A 191 ARG ARG LEU MET ARG ARG HIS ASP LEU SER GLU GLU GLU SEQRES 11 A 191 ALA ARG LYS ARG ILE PRO ASP THR VAL ALA ARG THR LEU SEQRES 12 A 191 ASP LEU PRO PHE VAL THR LEU ARG SER GLN SER THR GLY SEQRES 13 A 191 GLN HIS PHE ARG LEU PHE ILE ARG HIS GLY PRO LEU GLN SEQRES 14 A 191 VAL THR ALA GLU GLU GLY GLY PHE THR CYS TYR GLY LEU SEQRES 15 A 191 SER LYS GLY GLY PHE VAL PRO TRP PHE SEQRES 1 B 16 C U G C C G U A U A G G C SEQRES 2 B 16 A DG C FORMUL 3 HOH *5(H2 O) HELIX 1 1 PRO A 16 GLY A 36 1 21 HELIX 2 2 SER A 63 LEU A 71 1 9 HELIX 3 3 ASN A 108 ARG A 119 1 12 HELIX 4 4 GLU A 124 ARG A 130 1 7 SHEET 1 AA 4 GLY A 41 SER A 43 0 SHEET 2 AA 4 ARG A 57 ALA A 62 -1 O ARG A 59 N SER A 43 SHEET 3 AA 4 HIS A 3 LEU A 9 -1 O HIS A 3 N ALA A 62 SHEET 4 AA 4 LEU A 83 PHE A 85 -1 O GLN A 84 N ARG A 8 SHEET 1 AB 4 GLY A 41 SER A 43 0 SHEET 2 AB 4 ARG A 57 ALA A 62 -1 O ARG A 59 N SER A 43 SHEET 3 AB 4 HIS A 3 LEU A 9 -1 O HIS A 3 N ALA A 62 SHEET 4 AB 4 ALA A 89 VAL A 90 -1 O ALA A 89 N TYR A 4 SHEET 1 AC 2 LEU A 83 PHE A 85 0 SHEET 2 AC 2 HIS A 3 LEU A 9 -1 O ARG A 8 N GLN A 84 SHEET 1 AD 2 TYR A 97 ARG A 98 0 SHEET 2 AD 2 VAL A 184 PRO A 185 -1 O VAL A 184 N ARG A 98 SHEET 1 AE 3 VAL A 100 VAL A 103 0 SHEET 2 AE 3 HIS A 154 HIS A 161 -1 O PHE A 158 N VAL A 103 SHEET 3 AE 3 PHE A 143 ARG A 147 -1 O VAL A 144 N LEU A 157 LINK O3' A B 19 P DG B 20 1555 1555 1.60 LINK O3' DG B 20 P C B 21 1555 1555 1.60 CISPEP 1 HIS A 93 PRO A 94 0 0.75 CRYST1 39.250 39.250 297.370 90.00 90.00 120.00 P 61 6 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 0.025478 0.014710 0.000000 0.00000 SCALE2 0.000000 0.029419 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003363 0.00000