HEADER TRANSFERASE 17-MAY-16 5K03 TITLE CRYSTAL STRUCTURE OF COMT IN COMPLEX WITH 2,6-DIMETHYL-3-(1H-PYRAZOL- TITLE 2 3-YL)IMIDAZO[1,2-A]PYRIDINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATECHOL O-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.1.1.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: COMT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS METHYLTRANSFERASE, NEUROTRANSMITTER DEGRADATION, CATECHOL, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.EHLER,R.M.RODRIGUEZ-SARMIENTO,M.G.RUDOLPH REVDAT 5 08-MAY-24 5K03 1 REMARK REVDAT 4 12-JUN-19 5K03 1 AUTHOR REVDAT 3 21-DEC-16 5K03 1 JRNL REVDAT 2 12-OCT-16 5K03 1 JRNL REVDAT 1 07-SEP-16 5K03 0 JRNL AUTH C.LERNER,R.JAKOB-ROETNE,B.BUETTELMANN,A.EHLER,M.RUDOLPH, JRNL AUTH 2 R.M.RODRIGUEZ SARMIENTO JRNL TITL DESIGN OF POTENT AND DRUGLIKE NONPHENOLIC INHIBITORS FOR JRNL TITL 2 CATECHOL O-METHYLTRANSFERASE DERIVED FROM A FRAGMENT JRNL TITL 3 SCREENING APPROACH TARGETING THE S-ADENOSYL-L-METHIONINE JRNL TITL 4 POCKET. JRNL REF J. MED. CHEM. V. 59 10163 2016 JRNL REFN ISSN 1520-4804 JRNL PMID 27685665 JRNL DOI 10.1021/ACS.JMEDCHEM.6B00927 REMARK 2 REMARK 2 RESOLUTION. 1.81 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.81 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 19728 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.201 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 1001 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE 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) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.910 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.29 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.96 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 : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 3 THROUGH 35 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.0004 3.0789 2.9823 REMARK 3 T TENSOR REMARK 3 T11: 0.2337 T22: 0.1696 REMARK 3 T33: 0.1257 T12: 0.0371 REMARK 3 T13: 0.0005 T23: 0.0075 REMARK 3 L TENSOR REMARK 3 L11: 0.8140 L22: 0.5479 REMARK 3 L33: 1.0812 L12: 0.3460 REMARK 3 L13: -0.7712 L23: -0.3885 REMARK 3 S TENSOR REMARK 3 S11: -0.2557 S12: -0.0236 S13: -0.1806 REMARK 3 S21: -0.2077 S22: -0.0404 S23: -0.0988 REMARK 3 S31: 0.2876 S32: 0.0520 S33: -0.3800 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 36 THROUGH 57 ) REMARK 3 ORIGIN FOR THE GROUP (A): 2.7083 6.3107 16.9934 REMARK 3 T TENSOR REMARK 3 T11: 0.2084 T22: 0.3066 REMARK 3 T33: 0.2221 T12: 0.0360 REMARK 3 T13: 0.0152 T23: 0.0337 REMARK 3 L TENSOR REMARK 3 L11: 0.1269 L22: 0.1467 REMARK 3 L33: 0.1590 L12: 0.0034 REMARK 3 L13: -0.0010 L23: -0.1558 REMARK 3 S TENSOR REMARK 3 S11: 0.1156 S12: -0.2427 S13: 0.1673 REMARK 3 S21: -0.0983 S22: -0.0207 S23: -0.2130 REMARK 3 S31: 0.1933 S32: 0.0750 S33: 0.0040 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 58 THROUGH 143 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.2970 19.4770 13.1322 REMARK 3 T TENSOR REMARK 3 T11: 0.1339 T22: 0.1320 REMARK 3 T33: 0.1085 T12: 0.0272 REMARK 3 T13: -0.0077 T23: -0.0077 REMARK 3 L TENSOR REMARK 3 L11: 0.2337 L22: 0.3303 REMARK 3 L33: 0.6544 L12: 0.2130 REMARK 3 L13: 0.2400 L23: 0.4152 REMARK 3 S TENSOR REMARK 3 S11: -0.0243 S12: 0.0539 S13: 0.0606 REMARK 3 S21: -0.1348 S22: 0.0107 S23: 0.0167 REMARK 3 S31: -0.1104 S32: 0.0167 S33: 0.0000 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 144 THROUGH 198 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.0959 15.3002 29.7999 REMARK 3 T TENSOR REMARK 3 T11: 0.1609 T22: 0.1422 REMARK 3 T33: 0.1480 T12: 0.0082 REMARK 3 T13: -0.0044 T23: -0.0130 REMARK 3 L TENSOR REMARK 3 L11: 0.3403 L22: 0.1477 REMARK 3 L33: 0.1069 L12: 0.1596 REMARK 3 L13: -0.0836 L23: 0.0495 REMARK 3 S TENSOR REMARK 3 S11: 0.0677 S12: -0.1675 S13: -0.0546 REMARK 3 S21: 0.1812 S22: -0.0756 S23: -0.0568 REMARK 3 S31: 0.0002 S32: -0.0344 S33: -0.0003 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 199 THROUGH 216 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.4114 8.0231 27.6363 REMARK 3 T TENSOR REMARK 3 T11: 0.1515 T22: 0.1696 REMARK 3 T33: 0.1508 T12: -0.0211 REMARK 3 T13: 0.0102 T23: -0.0115 REMARK 3 L TENSOR REMARK 3 L11: 0.1254 L22: 0.0512 REMARK 3 L33: 0.0814 L12: -0.0768 REMARK 3 L13: 0.0994 L23: -0.0410 REMARK 3 S TENSOR REMARK 3 S11: -0.0564 S12: -0.1595 S13: -0.0709 REMARK 3 S21: 0.1311 S22: 0.1569 S23: -0.2256 REMARK 3 S31: 0.0348 S32: 0.0914 S33: 0.0001 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 5K03 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-MAY-16. REMARK 100 THE DEPOSITION ID IS D_1000221528. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAR-10 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 : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19947 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 39.710 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.12300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.47200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.060 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL PH 7, 1.8 M AMMONIUM REMARK 280 SULFATE, 0.2 M NACL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 16.67850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.19750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.83500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.19750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.67850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.83500 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 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 HOH A 441 O HOH A 553 2.14 REMARK 500 O HOH A 420 O HOH A 422 2.19 REMARK 500 N GLY A 83 O HOH A 401 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 405 O HOH A 431 3645 2.11 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 VAL A 42 -66.21 -128.55 REMARK 500 SER A 58 58.66 39.84 REMARK 500 TYR A 68 -122.85 55.61 REMARK 500 ASP A 133 -76.64 -89.43 REMARK 500 ASP A 141 27.48 -147.50 REMARK 500 HIS A 142 -128.42 -100.33 REMARK 500 TYR A 200 -56.45 75.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 302 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 183 O REMARK 620 2 ARG A 184 O 79.6 REMARK 620 3 SER A 186 O 83.5 116.2 REMARK 620 4 PHE A 189 O 91.5 162.8 76.9 REMARK 620 5 HOH A 542 O 101.0 80.0 163.8 87.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6P4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 302 DBREF 5K03 A 3 216 UNP P22734 COMT_RAT 3 216 SEQADV 5K03 ILE A 91 UNP P22734 MET 91 ENGINEERED MUTATION SEQADV 5K03 CYS A 95 UNP P22734 TYR 95 ENGINEERED MUTATION SEQRES 1 A 214 ASP THR LYS GLU GLN ARG ILE LEU ARG TYR VAL GLN GLN SEQRES 2 A 214 ASN ALA LYS PRO GLY ASP PRO GLN SER VAL LEU GLU ALA SEQRES 3 A 214 ILE ASP THR TYR CYS THR GLN LYS GLU TRP ALA MET ASN SEQRES 4 A 214 VAL GLY ASP ALA LYS GLY GLN ILE MET ASP ALA VAL ILE SEQRES 5 A 214 ARG GLU TYR SER PRO SER LEU VAL LEU GLU LEU GLY ALA SEQRES 6 A 214 TYR CYS GLY TYR SER ALA VAL ARG MET ALA ARG LEU LEU SEQRES 7 A 214 GLN PRO GLY ALA ARG LEU LEU THR MET GLU ILE ASN PRO SEQRES 8 A 214 ASP CYS ALA ALA ILE THR GLN GLN MET LEU ASN PHE ALA SEQRES 9 A 214 GLY LEU GLN ASP LYS VAL THR ILE LEU ASN GLY ALA SER SEQRES 10 A 214 GLN ASP LEU ILE PRO GLN LEU LYS LYS LYS TYR ASP VAL SEQRES 11 A 214 ASP THR LEU ASP MET VAL PHE LEU ASP HIS TRP LYS ASP SEQRES 12 A 214 ARG TYR LEU PRO ASP THR LEU LEU LEU GLU LYS CYS GLY SEQRES 13 A 214 LEU LEU ARG LYS GLY THR VAL LEU LEU ALA ASP ASN VAL SEQRES 14 A 214 ILE VAL PRO GLY THR PRO ASP PHE LEU ALA TYR VAL ARG SEQRES 15 A 214 GLY SER SER SER PHE GLU CYS THR HIS TYR SER SER TYR SEQRES 16 A 214 LEU GLU TYR MET LYS VAL VAL ASP GLY LEU GLU LYS ALA SEQRES 17 A 214 ILE TYR GLN GLY PRO SER HET 6P4 A 301 16 HET K A 302 1 HETNAM 6P4 2,6-DIMETHYL-3-(1H-PYRAZOL-5-YL)IMIDAZO[1,2-A]PYRIDINE HETNAM K POTASSIUM ION FORMUL 2 6P4 C12 H12 N4 FORMUL 3 K K 1+ FORMUL 4 HOH *185(H2 O) HELIX 1 AA1 THR A 4 ALA A 17 1 14 HELIX 2 AA2 ASP A 21 LYS A 36 1 16 HELIX 3 AA3 VAL A 42 SER A 58 1 17 HELIX 4 AA4 GLY A 70 ARG A 78 1 9 HELIX 5 AA5 ASN A 92 GLY A 107 1 16 HELIX 6 AA6 LEU A 108 ASP A 110 5 3 HELIX 7 AA7 ALA A 118 ILE A 123 1 6 HELIX 8 AA8 GLN A 125 TYR A 130 1 6 HELIX 9 AA9 TRP A 143 ASP A 145 5 3 HELIX 10 AB1 ARG A 146 CYS A 157 1 12 HELIX 11 AB2 THR A 176 SER A 186 1 11 SHEET 1 AA1 7 VAL A 112 ASN A 116 0 SHEET 2 AA1 7 ARG A 85 GLU A 90 1 N THR A 88 O LEU A 115 SHEET 3 AA1 7 LEU A 61 LEU A 65 1 N VAL A 62 O LEU A 87 SHEET 4 AA1 7 LEU A 135 LEU A 140 1 O PHE A 139 N LEU A 65 SHEET 5 AA1 7 LEU A 160 ALA A 168 1 O LEU A 167 N VAL A 138 SHEET 6 AA1 7 VAL A 203 TYR A 212 -1 O TYR A 212 N GLY A 163 SHEET 7 AA1 7 PHE A 189 LEU A 198 -1 N SER A 196 O ASP A 205 LINK O VAL A 183 K K A 302 1555 1555 2.85 LINK O ARG A 184 K K A 302 1555 1555 2.84 LINK O SER A 186 K K A 302 1555 1555 2.58 LINK O PHE A 189 K K A 302 1555 1555 2.66 LINK K K A 302 O HOH A 542 1555 1555 3.02 CISPEP 1 VAL A 173 PRO A 174 0 1.13 SITE 1 AC1 11 ARG A 55 GLY A 66 TYR A 68 MET A 89 SITE 2 AC1 11 GLU A 90 ILE A 91 ALA A 118 SER A 119 SITE 3 AC1 11 GLN A 120 HIS A 142 TRP A 143 SITE 1 AC2 5 VAL A 183 ARG A 184 SER A 186 PHE A 189 SITE 2 AC2 5 HOH A 542 CRYST1 33.357 59.670 106.395 90.00 90.00 90.00 P 21 21 21 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 0.029979 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016759 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009399 0.00000