HEADER TRANSFERASE/TRANSFERASE INHIBITOR 10-AUG-12 4GK3 TITLE HUMAN EPHA3 KINASE DOMAIN IN COMPLEX WITH LIGAND 87 COMPND MOL_ID: 1; COMPND 2 MOLECULE: EPH RECEPTOR A3; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: KINASE DOMAIN, UNP RESIDUES 606-947; COMPND 5 EC: 2.7.10.1; COMPND 6 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: EPHA3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: P28-LIC-THROMBIN KEYWDS RECEPTOR TYROSINE KINASE, ATP-BINDING, PHOSPHORYLATION, MEMBRANE, KEYWDS 2 TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.DONG,A.CAFLISCH REVDAT 3 08-NOV-23 4GK3 1 REMARK SEQADV REVDAT 2 20-JUN-18 4GK3 1 REMARK REVDAT 1 23-JAN-13 4GK3 0 JRNL AUTH K.LAFLEUR,J.DONG,D.HUANG,A.CAFLISCH,C.NEVADO JRNL TITL OPTIMIZATION OF INHIBITORS OF THE TYROSINE KINASE EPHB4. 2. JRNL TITL 2 CELLULAR POTENCY IMPROVEMENT AND BINDING MODE VALIDATION BY JRNL TITL 3 X-RAY CRYSTALLOGRAPHY. JRNL REF J.MED.CHEM. V. 56 84 2013 JRNL REFN ISSN 0022-2623 JRNL PMID 23253074 JRNL DOI 10.1021/JM301187E REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.1_743) 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 : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 23736 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 1206 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 30.8548 - 3.9462 0.96 2548 136 0.1713 0.1979 REMARK 3 2 3.9462 - 3.1332 1.00 2531 136 0.1674 0.1842 REMARK 3 3 3.1332 - 2.7374 1.00 2508 156 0.1777 0.2327 REMARK 3 4 2.7374 - 2.4872 1.00 2532 144 0.1861 0.2264 REMARK 3 5 2.4872 - 2.3090 1.00 2526 118 0.1780 0.2199 REMARK 3 6 2.3090 - 2.1729 1.00 2529 137 0.1805 0.2155 REMARK 3 7 2.1729 - 2.0641 1.00 2496 129 0.1749 0.2337 REMARK 3 8 2.0641 - 1.9743 1.00 2511 128 0.1834 0.2122 REMARK 3 9 1.9743 - 1.8983 0.93 2349 122 0.2370 0.2952 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.83 REMARK 3 K_SOL : 0.37 REMARK 3 B_SOL : 41.88 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.530 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.890 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.89 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.98400 REMARK 3 B22 (A**2) : -0.35740 REMARK 3 B33 (A**2) : -2.62670 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -4.63290 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 : 0.007 2273 REMARK 3 ANGLE : 1.377 3083 REMARK 3 CHIRALITY : 0.067 343 REMARK 3 PLANARITY : 0.004 387 REMARK 3 DIHEDRAL : 12.903 854 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 4GK3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-AUG-12. REMARK 100 THE DEPOSITION ID IS D_1000074282. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : BRUKER AXS MICROSTAR REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GOEBEL MIRROR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS, SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23747 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.898 REMARK 200 RESOLUTION RANGE LOW (A) : 34.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.40500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 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: 2GSF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CACODYLATE PH 6.5, 0.15M REMARK 280 AMMONIUM SULF ATE, 22.5% PEG 3350 , VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 19.12500 REMARK 290 SMTRY3 2 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 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 587 REMARK 465 GLY A 588 REMARK 465 SER A 589 REMARK 465 SER A 590 REMARK 465 HIS A 591 REMARK 465 HIS A 592 REMARK 465 HIS A 593 REMARK 465 HIS A 594 REMARK 465 HIS A 595 REMARK 465 HIS A 596 REMARK 465 SER A 597 REMARK 465 SER A 598 REMARK 465 GLY A 599 REMARK 465 LEU A 600 REMARK 465 VAL A 601 REMARK 465 PRO A 602 REMARK 465 ARG A 603 REMARK 465 GLY A 604 REMARK 465 SER A 605 REMARK 465 THR A 606 REMARK 465 GLN A 607 REMARK 465 THR A 608 REMARK 465 GLU A 772 REMARK 465 ASP A 773 REMARK 465 ASP A 774 REMARK 465 PRO A 775 REMARK 465 GLU A 776 REMARK 465 ALA A 777 REMARK 465 ALA A 778 REMARK 465 TYR A 779 REMARK 465 THR A 780 REMARK 465 THR A 781 REMARK 465 ARG A 782 REMARK 465 GLY A 783 REMARK 465 GLY A 784 REMARK 465 LYS A 785 REMARK 465 SER A 893 REMARK 465 ALA A 894 REMARK 465 ALA A 895 REMARK 465 ALA A 896 REMARK 465 ARG A 897 REMARK 465 PRO A 898 REMARK 465 ASP A 904 REMARK 465 GLN A 905 REMARK 465 SER A 906 REMARK 465 ASN A 907 REMARK 465 VAL A 908 REMARK 465 ASP A 909 REMARK 465 ILE A 910 REMARK 465 THR A 911 REMARK 465 THR A 912 REMARK 465 PHE A 913 REMARK 465 ARG A 914 REMARK 465 THR A 915 REMARK 465 THR A 916 REMARK 465 GLY A 917 REMARK 465 ASP A 918 REMARK 465 TRP A 919 REMARK 465 LEU A 920 REMARK 465 ASN A 921 REMARK 465 GLY A 922 REMARK 465 VAL A 923 REMARK 465 TRP A 924 REMARK 465 THR A 925 REMARK 465 ALA A 926 REMARK 465 HIS A 927 REMARK 465 CYS A 928 REMARK 465 LYS A 929 REMARK 465 GLU A 930 REMARK 465 ILE A 931 REMARK 465 PHE A 932 REMARK 465 THR A 933 REMARK 465 GLY A 934 REMARK 465 VAL A 935 REMARK 465 GLU A 936 REMARK 465 TYR A 937 REMARK 465 SER A 938 REMARK 465 SER A 939 REMARK 465 CYS A 940 REMARK 465 ASP A 941 REMARK 465 THR A 942 REMARK 465 ILE A 943 REMARK 465 ALA A 944 REMARK 465 LYS A 945 REMARK 465 ILE A 946 REMARK 465 SER A 947 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 GLU A 631 CG CD OE1 OE2 REMARK 470 LEU A 771 CG CD1 CD2 REMARK 470 ILE A 786 CG1 CG2 CD1 REMARK 470 ARG A 883 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASP A 624 OD2 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 1299 O HOH A 1308 2646 1.76 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 LYS A 645 -11.23 81.99 REMARK 500 ARG A 745 -7.65 73.80 REMARK 500 SER A 763 -167.12 -128.60 REMARK 500 SER A 763 -169.49 -126.58 REMARK 500 ASP A 764 97.81 48.30 REMARK 500 TYR A 798 34.87 -151.57 REMARK 500 TRP A 826 -128.16 49.28 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 L87 A 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4GK2 RELATED DB: PDB REMARK 900 RELATED ID: 4GK4 RELATED DB: PDB DBREF 4GK3 A 606 947 UNP Q6P4R6 Q6P4R6_HUMAN 606 947 SEQADV 4GK3 MET A 587 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 GLY A 588 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 SER A 589 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 SER A 590 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 HIS A 591 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 HIS A 592 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 HIS A 593 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 HIS A 594 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 HIS A 595 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 HIS A 596 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 SER A 597 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 SER A 598 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 GLY A 599 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 LEU A 600 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 VAL A 601 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 PRO A 602 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 ARG A 603 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 GLY A 604 UNP Q6P4R6 EXPRESSION TAG SEQADV 4GK3 SER A 605 UNP Q6P4R6 EXPRESSION TAG SEQRES 1 A 361 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 361 LEU VAL PRO ARG GLY SER THR GLN THR VAL HIS GLU PHE SEQRES 3 A 361 ALA LYS GLU LEU ASP ALA THR ASN ILE SER ILE ASP LYS SEQRES 4 A 361 VAL VAL GLY ALA GLY GLU PHE GLY GLU VAL CYS SER GLY SEQRES 5 A 361 ARG LEU LYS LEU PRO SER LYS LYS GLU ILE SER VAL ALA SEQRES 6 A 361 ILE LYS THR LEU LYS VAL GLY TYR THR GLU LYS GLN ARG SEQRES 7 A 361 ARG ASP PHE LEU GLY GLU ALA SER ILE MET GLY GLN PHE SEQRES 8 A 361 ASP HIS PRO ASN ILE ILE ARG LEU GLU GLY VAL VAL THR SEQRES 9 A 361 LYS SER LYS PRO VAL MET ILE VAL THR GLU TYR MET GLU SEQRES 10 A 361 ASN GLY SER LEU ASP SER PHE LEU ARG LYS HIS ASP ALA SEQRES 11 A 361 GLN PHE THR VAL ILE GLN LEU VAL GLY MET LEU ARG GLY SEQRES 12 A 361 ILE ALA SER GLY MET LYS TYR LEU SER ASP MET GLY TYR SEQRES 13 A 361 VAL HIS ARG ASP LEU ALA ALA ARG ASN ILE LEU ILE ASN SEQRES 14 A 361 SER ASN LEU VAL CYS LYS VAL SER ASP PHE GLY LEU SER SEQRES 15 A 361 ARG VAL LEU GLU ASP ASP PRO GLU ALA ALA TYR THR THR SEQRES 16 A 361 ARG GLY GLY LYS ILE PRO ILE ARG TRP THR SER PRO GLU SEQRES 17 A 361 ALA ILE ALA TYR ARG LYS PHE THR SER ALA SER ASP VAL SEQRES 18 A 361 TRP SER TYR GLY ILE VAL LEU TRP GLU VAL MET SER TYR SEQRES 19 A 361 GLY GLU ARG PRO TYR TRP GLU MET SER ASN GLN ASP VAL SEQRES 20 A 361 ILE LYS ALA VAL ASP GLU GLY TYR ARG LEU PRO PRO PRO SEQRES 21 A 361 MET ASP CYS PRO ALA ALA LEU TYR GLN LEU MET LEU ASP SEQRES 22 A 361 CYS TRP GLN LYS ASP ARG ASN ASN ARG PRO LYS PHE GLU SEQRES 23 A 361 GLN ILE VAL SER ILE LEU ASP LYS LEU ILE ARG ASN PRO SEQRES 24 A 361 GLY SER LEU LYS ILE ILE THR SER ALA ALA ALA ARG PRO SEQRES 25 A 361 SER ASN LEU LEU LEU ASP GLN SER ASN VAL ASP ILE THR SEQRES 26 A 361 THR PHE ARG THR THR GLY ASP TRP LEU ASN GLY VAL TRP SEQRES 27 A 361 THR ALA HIS CYS LYS GLU ILE PHE THR GLY VAL GLU TYR SEQRES 28 A 361 SER SER CYS ASP THR ILE ALA LYS ILE SER HET L87 A1001 26 HETNAM L87 8-BUTYL-1-METHYL-7-(2-METHYLPHENYL)-1H-IMIDAZO[2,1- HETNAM 2 L87 F]PURINE-2,4(3H,8H)-DIONE FORMUL 2 L87 C19 H21 N5 O2 FORMUL 3 HOH *218(H2 O) HELIX 1 1 ASP A 617 THR A 619 5 3 HELIX 2 2 THR A 660 GLY A 675 1 16 HELIX 3 3 SER A 706 LYS A 713 1 8 HELIX 4 4 THR A 719 MET A 740 1 22 HELIX 5 5 ALA A 748 ARG A 750 5 3 HELIX 6 6 PRO A 787 THR A 791 5 5 HELIX 7 7 SER A 792 ARG A 799 1 8 HELIX 8 8 THR A 802 SER A 819 1 18 HELIX 9 9 SER A 829 GLU A 839 1 11 HELIX 10 10 PRO A 850 TRP A 861 1 12 HELIX 11 11 ASP A 864 ARG A 868 5 5 HELIX 12 12 LYS A 870 ASN A 884 1 15 HELIX 13 13 GLY A 886 ILE A 890 5 5 SHEET 1 A 5 ILE A 621 ALA A 629 0 SHEET 2 A 5 GLU A 634 LYS A 641 -1 O SER A 637 N LYS A 625 SHEET 3 A 5 GLU A 647 THR A 654 -1 O ILE A 652 N CYS A 636 SHEET 4 A 5 MET A 696 GLU A 700 -1 O ILE A 697 N LYS A 653 SHEET 5 A 5 LEU A 685 VAL A 689 -1 N GLY A 687 O VAL A 698 SHEET 1 B 2 TYR A 742 VAL A 743 0 SHEET 2 B 2 ARG A 769 VAL A 770 -1 O ARG A 769 N VAL A 743 SHEET 1 C 2 ILE A 752 ILE A 754 0 SHEET 2 C 2 CYS A 760 VAL A 762 -1 O LYS A 761 N LEU A 753 CISPEP 1 LYS A 693 PRO A 694 0 -3.22 SITE 1 AC1 13 ALA A 651 LYS A 653 GLU A 670 MET A 674 SITE 2 AC1 13 ILE A 697 THR A 699 TYR A 701 MET A 702 SITE 3 AC1 13 GLY A 705 LEU A 753 SER A 763 HOH A1229 SITE 4 AC1 13 HOH A1234 CRYST1 53.297 38.250 76.050 90.00 101.72 90.00 P 1 21 1 2 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 0.018763 0.000000 0.003891 0.00000 SCALE2 0.000000 0.026144 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013429 0.00000