HEADER HYDROLASE/RNA 31-DEC-12 4ILL TITLE RECOGNITION AND CLEAVAGE OF A NON-STRUCTURED CRISPR RNA BY ITS TITLE 2 PROCESSING ENDORIBONUCLEASE CAS6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CRISPR-ASSOCIATED ENDORIBONUCLEASE CAS6 2; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.-.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RNA (5'- COMPND 8 R(*GP*CP*UP*AP*AP*UP*CP*UP*AP*CP*UP*AP*UP*AP*GP*AP*AP*UP*UP*GP*AP*AP* COMPND 9 AP*G)-3'); COMPND 10 CHAIN: R, C; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS; SOURCE 3 ORGANISM_TAXID: 273057; SOURCE 4 STRAIN: P2; SOURCE 5 GENE: CAS6B, SSO2004; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2 KEYWDS CAS6, RNA CLEAVAGE, RNA, 2'-DEOXY MODIFICATION, U16, HYDROLASE-RNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.SHAO,H.LI REVDAT 3 28-FEB-24 4ILL 1 LINK REVDAT 2 01-MAY-13 4ILL 1 JRNL REVDAT 1 20-MAR-13 4ILL 0 JRNL AUTH Y.SHAO,H.LI JRNL TITL RECOGNITION AND CLEAVAGE OF A NONSTRUCTURED CRISPR RNA BY JRNL TITL 2 ITS PROCESSING ENDORIBONUCLEASE CAS6. JRNL REF STRUCTURE V. 21 385 2013 JRNL REFN ISSN 0969-2126 JRNL PMID 23454186 JRNL DOI 10.1016/J.STR.2013.01.010 REMARK 2 REMARK 2 RESOLUTION. 2.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) 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) : 2.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.2 REMARK 3 NUMBER OF REFLECTIONS : 24441 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.060 REMARK 3 FREE R VALUE TEST SET COUNT : 1969 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 34.8890 - 5.9769 0.99 1824 157 0.1849 0.2131 REMARK 3 2 5.9769 - 4.7478 1.00 1780 156 0.1865 0.2076 REMARK 3 3 4.7478 - 4.1488 1.00 1768 154 0.1694 0.1952 REMARK 3 4 4.1488 - 3.7699 1.00 1744 154 0.1890 0.2302 REMARK 3 5 3.7699 - 3.5000 1.00 1769 150 0.2058 0.2260 REMARK 3 6 3.5000 - 3.2938 1.00 1756 156 0.2307 0.2806 REMARK 3 7 3.2938 - 3.1290 1.00 1752 152 0.2290 0.2913 REMARK 3 8 3.1290 - 2.9928 0.99 1717 145 0.2484 0.2762 REMARK 3 9 2.9928 - 2.8777 0.98 1724 156 0.2548 0.3448 REMARK 3 10 2.8777 - 2.7784 0.97 1702 150 0.2704 0.2992 REMARK 3 11 2.7784 - 2.6916 0.91 1601 138 0.2717 0.3034 REMARK 3 12 2.6916 - 2.6147 0.80 1399 127 0.2688 0.3357 REMARK 3 13 2.6147 - 2.5458 0.65 1128 97 0.2887 0.2979 REMARK 3 14 2.5458 - 2.4840 0.47 808 77 0.3054 0.3452 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 62.00 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 : 0.005 5366 REMARK 3 ANGLE : 1.067 7398 REMARK 3 CHIRALITY : 0.065 878 REMARK 3 PLANARITY : 0.005 790 REMARK 3 DIHEDRAL : 16.553 2141 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 4ILL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JAN-13. REMARK 100 THE DEPOSITION ID IS D_1000076905. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-APR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : 0.9792 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24962 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.480 REMARK 200 RESOLUTION RANGE LOW (A) : 32.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 200 DATA REDUNDANCY : 9.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09300 REMARK 200 FOR THE DATA SET : 41.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 54.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.51100 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200MM MGCL2, 100MM TRIS-CL (PH 7.6), REMARK 280 32% PEG 400. , VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 303K, REMARK 280 PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 79.86750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.27100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 79.86750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 34.27100 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, R, B, C 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 THR A 68 REMARK 465 ASN A 69 REMARK 465 GLY A 70 REMARK 465 ASN A 71 REMARK 465 LEU A 72 REMARK 465 ASP A 226 REMARK 465 GLU A 285 REMARK 465 GLU A 286 REMARK 465 LYS A 287 REMARK 465 GLU A 288 REMARK 465 GLY A 289 REMARK 465 G R 1 REMARK 465 C R 2 REMARK 465 U R 3 REMARK 465 U R 18 REMARK 465 A R 20A REMARK 465 THR B 68 REMARK 465 ASN B 69 REMARK 465 GLY B 70 REMARK 465 ASN B 71 REMARK 465 LEU B 72 REMARK 465 LYS B 228 REMARK 465 GLU B 285 REMARK 465 GLU B 286 REMARK 465 LYS B 287 REMARK 465 GLU B 288 REMARK 465 GLY B 289 REMARK 465 U C 18 REMARK 465 U C 19 REMARK 465 G C 20 REMARK 465 A C 21 REMARK 465 A C 22 REMARK 465 A C 23 REMARK 465 G C 24 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 MET A 1 CG SD CE REMARK 470 A R 16 O2' REMARK 470 MET B 1 O CG SD CE REMARK 470 G C 1 O5' 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 ASN B 61 N ARG B 63 2.16 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 SER A 39 29.27 -78.39 REMARK 500 ASN A 61 -123.28 58.27 REMARK 500 GLU A 193 70.24 59.15 REMARK 500 LEU B 14 20.34 -78.96 REMARK 500 SER B 39 30.38 -77.95 REMARK 500 PHE B 60 -119.27 -132.17 REMARK 500 GLN B 62 23.30 23.29 REMARK 500 GLU B 193 71.07 57.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3PKM RELATED DB: PDB REMARK 900 RELATED ID: 4ILM RELATED DB: PDB REMARK 900 RELATED ID: 4ILR RELATED DB: PDB DBREF 4ILL A 1 289 UNP Q97WV8 CAS6B_SULSO 1 289 DBREF 4ILL B 1 289 UNP Q97WV8 CAS6B_SULSO 1 289 DBREF 4ILL R 1 23 PDB 4ILL 4ILL 1 23 DBREF 4ILL C 1 24 PDB 4ILL 4ILL 1 24 SEQRES 1 A 289 MET PRO LEU ILE PHE LYS ILE GLY TYR ASN VAL ILE PRO SEQRES 2 A 289 LEU GLN ASP VAL ILE LEU PRO THR PRO SER SER LYS VAL SEQRES 3 A 289 LEU LYS TYR LEU ILE GLN SER GLY LYS LEU ILE PRO SER SEQRES 4 A 289 LEU LYS ASP LEU ILE THR SER ARG ASP LYS TYR LYS PRO SEQRES 5 A 289 ILE PHE ILE SER HIS LEU GLY PHE ASN GLN ARG ARG ILE SEQRES 6 A 289 PHE GLN THR ASN GLY ASN LEU LYS THR ILE THR LYS GLY SEQRES 7 A 289 SER ARG LEU SER SER ILE ILE ALA PHE SER THR GLN ALA SEQRES 8 A 289 ASN VAL LEU SER GLU VAL ALA ASP GLU GLY ILE PHE GLU SEQRES 9 A 289 THR VAL TYR GLY LYS PHE HIS ILE MET ILE GLU SER ILE SEQRES 10 A 289 GLU ILE VAL GLU VAL GLU LYS LEU LYS GLU GLU VAL GLU SEQRES 11 A 289 LYS HIS MET ASN ASP ASN ILE ARG VAL ARG PHE VAL SER SEQRES 12 A 289 PRO THR LEU LEU SER SER LYS VAL LEU LEU PRO PRO SER SEQRES 13 A 289 LEU SER GLU ARG TYR LYS LYS ILE HIS ALA GLY TYR SER SEQRES 14 A 289 THR LEU PRO SER VAL GLY LEU ILE VAL ALA TYR ALA TYR SEQRES 15 A 289 ASN VAL TYR CYS ASN LEU ILE GLY LYS LYS GLU VAL GLU SEQRES 16 A 289 VAL ARG ALA PHE LYS PHE GLY ILE LEU SER ASN ALA LEU SEQRES 17 A 289 SER ARG ILE ILE GLY TYR ASP LEU HIS PRO VAL THR VAL SEQRES 18 A 289 ALA ILE GLY GLU ASP SER LYS GLY ASN LEU ARG LYS ALA SEQRES 19 A 289 ARG GLY VAL MET GLY TRP ILE GLU PHE ASP ILE PRO ASP SEQRES 20 A 289 GLU ARG LEU LYS ARG ARG ALA LEU ASN TYR LEU LEU THR SEQRES 21 A 289 SER SER TYR LEU GLY ILE GLY ARG SER ARG GLY ILE GLY SEQRES 22 A 289 PHE GLY GLU ILE ARG LEU GLU PHE ARG LYS ILE GLU GLU SEQRES 23 A 289 LYS GLU GLY SEQRES 1 R 24 G C U A A U C U A C U A U SEQRES 2 R 24 A G A A U U G A A A G SEQRES 1 B 289 MET PRO LEU ILE PHE LYS ILE GLY TYR ASN VAL ILE PRO SEQRES 2 B 289 LEU GLN ASP VAL ILE LEU PRO THR PRO SER SER LYS VAL SEQRES 3 B 289 LEU LYS TYR LEU ILE GLN SER GLY LYS LEU ILE PRO SER SEQRES 4 B 289 LEU LYS ASP LEU ILE THR SER ARG ASP LYS TYR LYS PRO SEQRES 5 B 289 ILE PHE ILE SER HIS LEU GLY PHE ASN GLN ARG ARG ILE SEQRES 6 B 289 PHE GLN THR ASN GLY ASN LEU LYS THR ILE THR LYS GLY SEQRES 7 B 289 SER ARG LEU SER SER ILE ILE ALA PHE SER THR GLN ALA SEQRES 8 B 289 ASN VAL LEU SER GLU VAL ALA ASP GLU GLY ILE PHE GLU SEQRES 9 B 289 THR VAL TYR GLY LYS PHE HIS ILE MET ILE GLU SER ILE SEQRES 10 B 289 GLU ILE VAL GLU VAL GLU LYS LEU LYS GLU GLU VAL GLU SEQRES 11 B 289 LYS HIS MET ASN ASP ASN ILE ARG VAL ARG PHE VAL SER SEQRES 12 B 289 PRO THR LEU LEU SER SER LYS VAL LEU LEU PRO PRO SER SEQRES 13 B 289 LEU SER GLU ARG TYR LYS LYS ILE HIS ALA GLY TYR SER SEQRES 14 B 289 THR LEU PRO SER VAL GLY LEU ILE VAL ALA TYR ALA TYR SEQRES 15 B 289 ASN VAL TYR CYS ASN LEU ILE GLY LYS LYS GLU VAL GLU SEQRES 16 B 289 VAL ARG ALA PHE LYS PHE GLY ILE LEU SER ASN ALA LEU SEQRES 17 B 289 SER ARG ILE ILE GLY TYR ASP LEU HIS PRO VAL THR VAL SEQRES 18 B 289 ALA ILE GLY GLU ASP SER LYS GLY ASN LEU ARG LYS ALA SEQRES 19 B 289 ARG GLY VAL MET GLY TRP ILE GLU PHE ASP ILE PRO ASP SEQRES 20 B 289 GLU ARG LEU LYS ARG ARG ALA LEU ASN TYR LEU LEU THR SEQRES 21 B 289 SER SER TYR LEU GLY ILE GLY ARG SER ARG GLY ILE GLY SEQRES 22 B 289 PHE GLY GLU ILE ARG LEU GLU PHE ARG LYS ILE GLU GLU SEQRES 23 B 289 LYS GLU GLY SEQRES 1 C 24 G C U A A U C U A C U A U SEQRES 2 C 24 A G A A U U G A A A G FORMUL 5 HOH *12(H2 O) HELIX 1 1 SER A 24 SER A 33 1 10 HELIX 2 2 ILE A 37 SER A 39 5 3 HELIX 3 3 LEU A 40 SER A 46 1 7 HELIX 4 4 VAL A 122 GLU A 130 1 9 HELIX 5 5 LYS A 131 MET A 133 5 3 HELIX 6 6 SER A 148 LEU A 153 5 6 HELIX 7 7 PRO A 154 SER A 158 5 5 HELIX 8 8 SER A 173 ILE A 189 1 17 HELIX 9 9 VAL A 194 SER A 209 1 16 HELIX 10 10 ASP A 247 GLY A 265 1 19 HELIX 11 11 SER A 269 GLY A 273 5 5 HELIX 12 12 SER B 24 SER B 33 1 10 HELIX 13 13 ILE B 37 SER B 39 5 3 HELIX 14 14 LEU B 40 SER B 46 1 7 HELIX 15 15 LYS B 124 LYS B 131 1 8 HELIX 16 16 SER B 148 LEU B 153 5 6 HELIX 17 17 PRO B 154 SER B 158 5 5 HELIX 18 18 SER B 173 ILE B 189 1 17 HELIX 19 19 VAL B 194 SER B 209 1 16 HELIX 20 20 ASP B 247 GLY B 265 1 19 HELIX 21 21 SER B 269 GLY B 273 5 5 SHEET 1 A 5 ILE A 53 ILE A 55 0 SHEET 2 A 5 LEU A 81 PHE A 87 -1 O ALA A 86 N PHE A 54 SHEET 3 A 5 LEU A 3 PRO A 13 -1 N PHE A 5 O PHE A 87 SHEET 4 A 5 GLY A 108 GLU A 121 -1 O HIS A 111 N ILE A 12 SHEET 5 A 5 GLY A 101 THR A 105 -1 N GLY A 101 O ILE A 112 SHEET 1 B 2 VAL A 17 ILE A 18 0 SHEET 2 B 2 THR A 74 ILE A 75 -1 O ILE A 75 N VAL A 17 SHEET 1 C 2 GLY A 59 PHE A 60 0 SHEET 2 C 2 ARG A 63 ARG A 64 -1 O ARG A 63 N PHE A 60 SHEET 1 D 4 ARG A 210 ILE A 223 0 SHEET 2 D 4 ARG A 232 ASP A 244 -1 O GLU A 242 N GLY A 213 SHEET 3 D 4 ASP A 135 THR A 145 -1 N PHE A 141 O GLY A 239 SHEET 4 D 4 ILE A 277 LYS A 283 -1 O GLU A 280 N ARG A 138 SHEET 1 E 5 ILE B 53 ILE B 55 0 SHEET 2 E 5 LEU B 81 PHE B 87 -1 O ALA B 86 N PHE B 54 SHEET 3 E 5 LEU B 3 PRO B 13 -1 N TYR B 9 O SER B 83 SHEET 4 E 5 LYS B 109 GLU B 121 -1 O HIS B 111 N ILE B 12 SHEET 5 E 5 GLY B 101 GLU B 104 -1 N GLY B 101 O ILE B 112 SHEET 1 F 2 VAL B 17 ILE B 18 0 SHEET 2 F 2 THR B 74 ILE B 75 -1 O ILE B 75 N VAL B 17 SHEET 1 G 4 ARG B 210 ILE B 223 0 SHEET 2 G 4 ARG B 232 ASP B 244 -1 O GLU B 242 N GLY B 213 SHEET 3 G 4 ASP B 135 THR B 145 -1 N VAL B 139 O ILE B 241 SHEET 4 G 4 ILE B 277 LYS B 283 -1 O GLU B 280 N ARG B 138 LINK O3' G R 20 P A R 21 1555 1555 1.61 CISPEP 1 THR A 21 PRO A 22 0 -2.04 CISPEP 2 THR B 21 PRO B 22 0 -2.55 CISPEP 3 LEU B 58 GLY B 59 0 1.89 CRYST1 159.735 68.542 79.831 90.00 119.12 90.00 C 1 2 1 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 0.006260 0.000000 0.003488 0.00000 SCALE2 0.000000 0.014590 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014339 0.00000