HEADER TRANSFERASE 07-AUG-08 3E3B TITLE CRYSTAL STRUCTURE OF CATALYTIC SUBUNIT OF HUMAN PROTEIN KINASE TITLE 2 CK2ALPHA PRIME WITH A POTENT INDAZOLE-DERIVATIVE INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: CASEIN KINASE II SUBUNIT ALPHA'; COMPND 3 CHAIN: X; COMPND 4 FRAGMENT: RESIDUES IN DATABASE 1-334; COMPND 5 SYNONYM: CASEIN KINASE CK2 ALPHA PRIME, CK II; COMPND 6 EC: 2.7.11.1; COMPND 7 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: CSNK2A2, CK2A2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX-6P-1 KEYWDS CASEIN KINASE 2, CK2ALPHA PRIME, CK2ALPHA INHIBITOR, SELECTIVE KINASE KEYWDS 2 INHIBITOR, ATP-BINDING, KINASE, NUCLEOTIDE-BINDING, POLYMORPHISM, KEYWDS 3 SERINE/THREONINE-PROTEIN KINASE, TRANSFERASE, WNT SIGNALING PATHWAY EXPDTA X-RAY DIFFRACTION AUTHOR T.KINOSHITA,T.NAKANIWA,T.TADA REVDAT 2 01-NOV-23 3E3B 1 REMARK SEQADV REVDAT 1 03-MAR-09 3E3B 0 JRNL AUTH T.NAKANIWA,T.KINOSHITA,Y.SEKIGUCHI,T.TADA,I.NAKANISHI, JRNL AUTH 2 K.KITAURA,Y.SUZUKI,H.OHNO,A.HIRASAWA,G.TSUJIMOTO JRNL TITL STRUCTURE OF HUMAN PROTEIN KINASE CK2ALPHA2 WITH A POTENT JRNL TITL 2 INDAZOLE-DERIVATIVE INHIBITOR JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 65 75 2009 JRNL REFN ESSN 1744-3091 JRNL PMID 19193990 JRNL DOI 10.1107/S1744309108043194 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNX REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN,ACCELRYS REMARK 3 : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA, REMARK 3 : YIP,DZAKULA) REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 57.64 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 5978 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.268 REMARK 3 R VALUE (WORKING SET) : 0.248 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2804 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 28 REMARK 3 SOLVENT ATOMS : 106 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3E3B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000048821. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5978 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 REMARK 200 RESOLUTION RANGE LOW (A) : 57.640 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: MOLREP REMARK 200 STARTING MODEL: 1PLK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG8000, 0.1M TRIS-HCL, PH 8.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 34.90650 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.06300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.90650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.06300 REMARK 290 SMTRY3 4 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: X 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 BIOMT1 2 -1.000000 0.000000 0.000000 -69.81300 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 X -4 REMARK 465 PRO X -3 REMARK 465 LEU X -2 REMARK 465 GLY X -1 REMARK 465 SER X 0 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 GLN X 37 N ASP X 39 2.15 REMARK 500 O HIS X 269 N ASN X 271 2.16 REMARK 500 O GLN X 37 N TYR X 40 2.17 REMARK 500 O TYR X 147 OG SER X 150 2.17 REMARK 500 O ASP X 104 N VAL X 106 2.18 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 PRO X 2 110.28 -26.25 REMARK 500 ALA X 6 -91.98 -39.59 REMARK 500 VAL X 12 -60.87 -103.20 REMARK 500 ALA X 14 -22.59 -39.27 REMARK 500 LEU X 19 48.67 -62.09 REMARK 500 TYR X 24 -73.47 -40.33 REMARK 500 ASP X 38 -39.28 -8.71 REMARK 500 VAL X 43 -73.68 -61.41 REMARK 500 ARG X 48 157.20 162.82 REMARK 500 ASN X 59 99.57 -65.53 REMARK 500 ASN X 63 40.52 18.60 REMARK 500 LEU X 71 117.60 -172.14 REMARK 500 LYS X 72 152.57 -37.29 REMARK 500 PRO X 73 41.36 -64.02 REMARK 500 LYS X 76 -18.69 -37.13 REMARK 500 LYS X 80 -73.48 -32.06 REMARK 500 GLU X 82 -37.93 -39.80 REMARK 500 ASN X 88 1.13 -64.00 REMARK 500 ARG X 90 137.42 -25.74 REMARK 500 ASN X 94 19.03 45.81 REMARK 500 ASP X 104 98.24 -54.47 REMARK 500 PRO X 105 -0.39 -48.32 REMARK 500 LYS X 108 25.18 89.21 REMARK 500 ASP X 121 115.61 44.44 REMARK 500 TYR X 126 59.12 -59.57 REMARK 500 GLN X 127 -14.39 -167.25 REMARK 500 LEU X 129 -178.38 -53.88 REMARK 500 ASP X 131 -36.75 -35.15 REMARK 500 ASP X 133 80.66 -65.55 REMARK 500 ILE X 134 -60.14 172.03 REMARK 500 HIS X 155 -49.66 -22.70 REMARK 500 ARG X 156 4.05 82.48 REMARK 500 ASP X 157 85.09 -162.09 REMARK 500 VAL X 163 73.06 -116.54 REMARK 500 MET X 164 170.32 -52.20 REMARK 500 ILE X 165 116.15 -168.73 REMARK 500 GLN X 168 -84.29 -63.85 REMARK 500 LYS X 170 41.66 127.10 REMARK 500 LEU X 174 81.95 -66.12 REMARK 500 ASP X 176 153.51 58.68 REMARK 500 TRP X 177 24.29 -167.77 REMARK 500 ALA X 180 179.44 -53.10 REMARK 500 PRO X 185 87.30 -35.09 REMARK 500 ALA X 186 111.58 76.40 REMARK 500 GLN X 187 114.47 -168.02 REMARK 500 ASN X 190 143.45 -37.76 REMARK 500 ARG X 192 31.45 -75.97 REMARK 500 ALA X 194 -164.84 87.10 REMARK 500 ARG X 196 28.66 -66.97 REMARK 500 TYR X 197 -14.08 -147.62 REMARK 500 REMARK 500 THIS ENTRY HAS 89 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR X 183 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CCK X 351 DBREF 3E3B X 1 334 UNP P19784 CSK22_HUMAN 1 334 SEQADV 3E3B GLY X -4 UNP P19784 EXPRESSION TAG SEQADV 3E3B PRO X -3 UNP P19784 EXPRESSION TAG SEQADV 3E3B LEU X -2 UNP P19784 EXPRESSION TAG SEQADV 3E3B GLY X -1 UNP P19784 EXPRESSION TAG SEQADV 3E3B SER X 0 UNP P19784 EXPRESSION TAG SEQRES 1 X 339 GLY PRO LEU GLY SER MET PRO GLY PRO ALA ALA GLY SER SEQRES 2 X 339 ARG ALA ARG VAL TYR ALA GLU VAL ASN SER LEU ARG SER SEQRES 3 X 339 ARG GLU TYR TRP ASP TYR GLU ALA HIS VAL PRO SER TRP SEQRES 4 X 339 GLY ASN GLN ASP ASP TYR GLN LEU VAL ARG LYS LEU GLY SEQRES 5 X 339 ARG GLY LYS TYR SER GLU VAL PHE GLU ALA ILE ASN ILE SEQRES 6 X 339 THR ASN ASN GLU ARG VAL VAL VAL LYS ILE LEU LYS PRO SEQRES 7 X 339 VAL LYS LYS LYS LYS ILE LYS ARG GLU VAL LYS ILE LEU SEQRES 8 X 339 GLU ASN LEU ARG GLY GLY THR ASN ILE ILE LYS LEU ILE SEQRES 9 X 339 ASP THR VAL LYS ASP PRO VAL SER LYS THR PRO ALA LEU SEQRES 10 X 339 VAL PHE GLU TYR ILE ASN ASN THR ASP PHE LYS GLN LEU SEQRES 11 X 339 TYR GLN ILE LEU THR ASP PHE ASP ILE ARG PHE TYR MET SEQRES 12 X 339 TYR GLU LEU LEU LYS ALA LEU ASP TYR CYS HIS SER LYS SEQRES 13 X 339 GLY ILE MET HIS ARG ASP VAL LYS PRO HIS ASN VAL MET SEQRES 14 X 339 ILE ASP HIS GLN GLN LYS LYS LEU ARG LEU ILE ASP TRP SEQRES 15 X 339 GLY LEU ALA GLU PHE TYR HIS PRO ALA GLN GLU TYR ASN SEQRES 16 X 339 VAL ARG VAL ALA SER ARG TYR PHE LYS GLY PRO GLU LEU SEQRES 17 X 339 LEU VAL ASP TYR GLN MET TYR ASP TYR SER LEU ASP MET SEQRES 18 X 339 TRP SER LEU GLY CYS MET LEU ALA SER MET ILE PHE ARG SEQRES 19 X 339 ARG GLU PRO PHE PHE HIS GLY GLN ASP ASN TYR ASP GLN SEQRES 20 X 339 LEU VAL ARG ILE ALA LYS VAL LEU GLY THR GLU GLU LEU SEQRES 21 X 339 TYR GLY TYR LEU LYS LYS TYR HIS ILE ASP LEU ASP PRO SEQRES 22 X 339 HIS PHE ASN ASP ILE LEU GLY GLN HIS SER ARG LYS ARG SEQRES 23 X 339 TRP GLU ASN PHE ILE HIS SER GLU ASN ARG HIS LEU VAL SEQRES 24 X 339 SER PRO GLU ALA LEU ASP LEU LEU ASP LYS LEU LEU ARG SEQRES 25 X 339 TYR ASP HIS GLN GLN ARG LEU THR ALA LYS GLU ALA MET SEQRES 26 X 339 GLU HIS PRO TYR PHE TYR PRO VAL VAL LYS GLU GLN SER SEQRES 27 X 339 GLN HET CCK X 351 28 HETNAM CCK [1-(6-{6-[(1-METHYLETHYL)AMINO]-1H-INDAZOL-1- HETNAM 2 CCK YL}PYRAZIN-2-YL)-1H-PYRROL-3-YL]ACETIC ACID FORMUL 2 CCK C20 H20 N6 O2 FORMUL 3 HOH *106(H2 O) HELIX 1 1 SER X 21 ASP X 26 1 6 HELIX 2 2 THR X 61 ASN X 63 5 3 HELIX 3 3 LYS X 75 ASN X 88 1 14 HELIX 4 4 ASP X 121 TYR X 126 1 6 HELIX 5 5 ASP X 131 LYS X 151 1 21 HELIX 6 6 LYS X 159 HIS X 161 5 3 HELIX 7 7 GLY X 200 LEU X 204 5 5 HELIX 8 8 TYR X 212 ARG X 229 1 18 HELIX 9 9 TYR X 240 GLY X 251 1 12 HELIX 10 10 GLY X 251 TYR X 262 1 12 HELIX 11 11 HIS X 269 LEU X 274 1 6 HELIX 12 12 ARG X 281 ILE X 286 5 6 HELIX 13 13 HIS X 287 ARG X 291 5 5 HELIX 14 14 SER X 295 LEU X 306 1 12 HELIX 15 15 THR X 315 GLU X 321 1 7 HELIX 16 16 HIS X 322 TYR X 326 5 5 SHEET 1 A 5 TYR X 40 ARG X 48 0 SHEET 2 A 5 GLU X 53 ASN X 59 -1 O VAL X 54 N GLY X 47 SHEET 3 A 5 GLU X 64 ILE X 70 -1 O VAL X 66 N ALA X 57 SHEET 4 A 5 PRO X 110 PHE X 114 -1 O PHE X 114 N VAL X 67 SHEET 5 A 5 LEU X 98 LYS X 103 -1 N VAL X 102 O ALA X 111 SHEET 1 B 2 VAL X 163 ASP X 166 0 SHEET 2 B 2 LYS X 171 LEU X 174 -1 O LYS X 171 N ASP X 166 CISPEP 1 GLU X 231 PRO X 232 0 -0.34 SITE 1 AC1 10 ARG X 44 LEU X 46 LYS X 69 PHE X 114 SITE 2 AC1 10 TYR X 116 ILE X 117 MET X 164 ILE X 175 SITE 3 AC1 10 ASP X 176 HOH X 368 CRYST1 69.813 102.126 46.618 90.00 90.00 90.00 P 21 21 2 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 0.014324 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009792 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021451 0.00000