HEADER SIGNALING PROTEIN 05-APR-11 3REY TITLE THERMOSTABILISED ADENOSINE A2A RECEPTOR IN COMPLEX WITH XAC COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENOSINE RECEPTOR A2A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-317; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ADORA2A; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS 7TM, GPCR, SIGNALING PROTEIN, G-PROTEIN, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.S.DORE,N.ROBERTSON,J.C.ERREY,I.NG,K.HOLLENSTEIN,B.TEHAN,E.HURRELL, AUTHOR 2 K.BENNETT,M.CONGREVE,F.MAGNANI,C.G.TATE,M.WEIR,F.H.MARSHALL REVDAT 3 01-NOV-23 3REY 1 REMARK SEQADV REVDAT 2 20-JUN-12 3REY 1 JRNL REVDAT 1 07-SEP-11 3REY 0 JRNL AUTH A.S.DORE,N.ROBERTSON,J.C.ERREY,I.NG,K.HOLLENSTEIN,B.TEHAN, JRNL AUTH 2 E.HURRELL,K.BENNETT,M.CONGREVE,F.MAGNANI,C.G.TATE,M.WEIR, JRNL AUTH 3 F.H.MARSHALL JRNL TITL STRUCTURE OF THE ADENOSINE A(2A) RECEPTOR IN COMPLEX WITH JRNL TITL 2 ZM241385 AND THE XANTHINES XAC AND CAFFEINE JRNL REF STRUCTURE V. 19 1283 2011 JRNL REFN ISSN 0969-2126 JRNL PMID 21885291 JRNL DOI 10.1016/J.STR.2011.06.014 REMARK 2 REMARK 2 RESOLUTION. 3.31 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.4_84) 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) : 3.31 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 84.8 REMARK 3 NUMBER OF REFLECTIONS : 10404 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.300 REMARK 3 R VALUE (WORKING SET) : 0.299 REMARK 3 FREE R VALUE : 0.319 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.720 REMARK 3 FREE R VALUE TEST SET COUNT : 491 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 19.9387 - 5.2291 0.86 2619 117 0.2837 0.2811 REMARK 3 2 5.2291 - 4.1629 0.87 2542 134 0.2482 0.3067 REMARK 3 3 4.1629 - 3.6403 0.90 2567 134 0.3455 0.3660 REMARK 3 4 3.6403 - 3.3091 0.76 2185 106 0.4329 0.4495 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 : 0.22 REMARK 3 B_SOL : 74.29 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.450 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 42.020 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 101.2 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 156.8 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -78.99100 REMARK 3 B22 (A**2) : 16.24410 REMARK 3 B33 (A**2) : 62.74700 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 : 0.001 2343 REMARK 3 ANGLE : 0.394 3193 REMARK 3 CHIRALITY : 0.028 377 REMARK 3 PLANARITY : 0.032 392 REMARK 3 DIHEDRAL : 10.402 811 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A REMARK 3 ORIGIN FOR THE GROUP (A): 31.9487 25.5491 28.2055 REMARK 3 T TENSOR REMARK 3 T11: 0.9335 T22: 1.0090 REMARK 3 T33: 1.1920 T12: 0.0060 REMARK 3 T13: -0.0567 T23: -0.1191 REMARK 3 L TENSOR REMARK 3 L11: 2.2274 L22: 3.0223 REMARK 3 L33: 0.9435 L12: 1.4046 REMARK 3 L13: -0.3168 L23: -0.6691 REMARK 3 S TENSOR REMARK 3 S11: 0.1845 S12: 0.3374 S13: 0.1892 REMARK 3 S21: -0.2261 S22: 0.0525 S23: 0.1308 REMARK 3 S31: 0.1362 S32: -0.0524 S33: 0.0000 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SIMULATED ANNEALING, TLS, RESTRAINED REMARK 3 REFINEMENT REMARK 4 REMARK 4 3REY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-APR-11. REMARK 100 THE DEPOSITION ID IS D_1000064846. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-MAY-10 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 8.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9777 REMARK 200 MONOCHROMATOR : ACCEL FIXED EXIT DOUBLE CRYSTAL REMARK 200 SI (111) 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 : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10627 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.300 REMARK 200 RESOLUTION RANGE LOW (A) : 48.690 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.8 REMARK 200 DATA REDUNDANCY : 5.300 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) : 3.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.7 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: PHASER REMARK 200 STARTING MODEL: 3PWH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 77.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 32-42% PEG1000, 0.25M MGCL2, 0.3% NG, REMARK 280 0.1%(W/V) 1-BUTANOL, 0.05% CYMAL-6, 0.1M TRIS-HCL(PH 8.1), VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 277K, PH 8.2 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 55.93250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 56.53050 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 63.40100 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 55.93250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 56.53050 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 63.40100 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 55.93250 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 56.53050 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 63.40100 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 55.93250 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 56.53050 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 63.40100 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 1 REMARK 465 PRO A 2 REMARK 465 ILE A 3 REMARK 465 MET A 4 REMARK 465 GLY A 5 REMARK 465 SER A 6 REMARK 465 LYS A 150 REMARK 465 GLU A 151 REMARK 465 GLY A 152 REMARK 465 LYS A 153 REMARK 465 ASN A 154 REMARK 465 HIS A 155 REMARK 465 SER A 156 REMARK 465 GLN A 157 REMARK 465 HIS A 306 REMARK 465 VAL A 307 REMARK 465 LEU A 308 REMARK 465 ARG A 309 REMARK 465 GLN A 310 REMARK 465 GLN A 311 REMARK 465 GLU A 312 REMARK 465 PRO A 313 REMARK 465 PHE A 314 REMARK 465 LYS A 315 REMARK 465 ALA A 316 REMARK 465 ALA A 317 REMARK 465 ALA A 318 REMARK 465 ALA A 319 REMARK 465 HIS A 320 REMARK 465 HIS A 321 REMARK 465 HIS A 322 REMARK 465 HIS A 323 REMARK 465 HIS A 324 REMARK 465 HIS A 325 REMARK 465 HIS A 326 REMARK 465 HIS A 327 REMARK 465 HIS A 328 REMARK 465 HIS A 329 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 GLN A 38 33.51 -90.78 REMARK 500 LEU A 58 -51.22 -129.66 REMARK 500 ALA A 73 172.31 -56.53 REMARK 500 ALA A 165 102.14 -55.85 REMARK 500 VAL A 178 -67.57 -101.71 REMARK 500 PHE A 182 -76.06 -59.70 REMARK 500 VAL A 186 -55.15 -140.58 REMARK 500 PRO A 217 -70.24 -55.19 REMARK 500 PHE A 257 -70.23 -76.80 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 XAC A 999 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3PWH RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH ZM241385 REMARK 900 RELATED ID: 3RFM RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH CAFFEINE DBREF 3REY A 1 317 UNP P29274 AA2AR_HUMAN 1 317 SEQADV 3REY LEU A 54 UNP P29274 ALA 54 ENGINEERED MUTATION SEQADV 3REY ALA A 88 UNP P29274 THR 88 ENGINEERED MUTATION SEQADV 3REY ALA A 107 UNP P29274 ARG 107 ENGINEERED MUTATION SEQADV 3REY ALA A 122 UNP P29274 LYS 122 ENGINEERED MUTATION SEQADV 3REY ALA A 202 UNP P29274 LEU 202 ENGINEERED MUTATION SEQADV 3REY ALA A 235 UNP P29274 LEU 235 ENGINEERED MUTATION SEQADV 3REY ALA A 239 UNP P29274 VAL 239 ENGINEERED MUTATION SEQADV 3REY ALA A 277 UNP P29274 SER 277 ENGINEERED MUTATION SEQADV 3REY ALA A 318 UNP P29274 EXPRESSION TAG SEQADV 3REY ALA A 319 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 320 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 321 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 322 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 323 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 324 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 325 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 326 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 327 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 328 UNP P29274 EXPRESSION TAG SEQADV 3REY HIS A 329 UNP P29274 EXPRESSION TAG SEQRES 1 A 329 MET PRO ILE MET GLY SER SER VAL TYR ILE THR VAL GLU SEQRES 2 A 329 LEU ALA ILE ALA VAL LEU ALA ILE LEU GLY ASN VAL LEU SEQRES 3 A 329 VAL CYS TRP ALA VAL TRP LEU ASN SER ASN LEU GLN ASN SEQRES 4 A 329 VAL THR ASN TYR PHE VAL VAL SER LEU ALA ALA ALA ASP SEQRES 5 A 329 ILE LEU VAL GLY VAL LEU ALA ILE PRO PHE ALA ILE THR SEQRES 6 A 329 ILE SER THR GLY PHE CYS ALA ALA CYS HIS GLY CYS LEU SEQRES 7 A 329 PHE ILE ALA CYS PHE VAL LEU VAL LEU ALA GLN SER SER SEQRES 8 A 329 ILE PHE SER LEU LEU ALA ILE ALA ILE ASP ARG TYR ILE SEQRES 9 A 329 ALA ILE ALA ILE PRO LEU ARG TYR ASN GLY LEU VAL THR SEQRES 10 A 329 GLY THR ARG ALA ALA GLY ILE ILE ALA ILE CYS TRP VAL SEQRES 11 A 329 LEU SER PHE ALA ILE GLY LEU THR PRO MET LEU GLY TRP SEQRES 12 A 329 ASN ASN CYS GLY GLN PRO LYS GLU GLY LYS ASN HIS SER SEQRES 13 A 329 GLN GLY CYS GLY GLU GLY GLN VAL ALA CYS LEU PHE GLU SEQRES 14 A 329 ASP VAL VAL PRO MET ASN TYR MET VAL TYR PHE ASN PHE SEQRES 15 A 329 PHE ALA CYS VAL LEU VAL PRO LEU LEU LEU MET LEU GLY SEQRES 16 A 329 VAL TYR LEU ARG ILE PHE ALA ALA ALA ARG ARG GLN LEU SEQRES 17 A 329 LYS GLN MET GLU SER GLN PRO LEU PRO GLY GLU ARG ALA SEQRES 18 A 329 ARG SER THR LEU GLN LYS GLU VAL HIS ALA ALA LYS SER SEQRES 19 A 329 ALA ALA ILE ILE ALA GLY LEU PHE ALA LEU CYS TRP LEU SEQRES 20 A 329 PRO LEU HIS ILE ILE ASN CYS PHE THR PHE PHE CYS PRO SEQRES 21 A 329 ASP CYS SER HIS ALA PRO LEU TRP LEU MET TYR LEU ALA SEQRES 22 A 329 ILE VAL LEU ALA HIS THR ASN SER VAL VAL ASN PRO PHE SEQRES 23 A 329 ILE TYR ALA TYR ARG ILE ARG GLU PHE ARG GLN THR PHE SEQRES 24 A 329 ARG LYS ILE ILE ARG SER HIS VAL LEU ARG GLN GLN GLU SEQRES 25 A 329 PRO PHE LYS ALA ALA ALA ALA HIS HIS HIS HIS HIS HIS SEQRES 26 A 329 HIS HIS HIS HIS HET XAC A 999 31 HETNAM XAC N-(2-AMINOETHYL)-2-[4-(2,6-DIOXO-1,3-DIPROPYL-2,3,6,7- HETNAM 2 XAC TETRAHYDRO-1H-PURIN-8-YL)PHENOXY]ACETAMIDE FORMUL 2 XAC C21 H28 N6 O4 HELIX 1 1 SER A 7 ASN A 34 1 28 HELIX 2 2 ASN A 39 LEU A 58 1 20 HELIX 3 3 LEU A 58 GLY A 69 1 12 HELIX 4 4 ALA A 73 PHE A 83 1 11 HELIX 5 5 PHE A 83 ILE A 108 1 26 HELIX 6 6 ARG A 111 VAL A 116 1 6 HELIX 7 7 THR A 117 LEU A 137 1 21 HELIX 8 8 LEU A 167 VAL A 172 1 6 HELIX 9 9 MET A 174 TYR A 179 1 6 HELIX 10 10 ASN A 181 VAL A 186 1 6 HELIX 11 11 VAL A 186 MET A 211 1 26 HELIX 12 12 GLY A 218 CYS A 259 1 42 HELIX 13 13 PRO A 266 ILE A 292 1 27 HELIX 14 14 ILE A 292 SER A 305 1 14 SHEET 1 A 2 CYS A 71 ALA A 72 0 SHEET 2 A 2 VAL A 164 ALA A 165 -1 O VAL A 164 N ALA A 72 SSBOND 1 CYS A 71 CYS A 159 1555 1555 2.03 SSBOND 2 CYS A 74 CYS A 146 1555 1555 2.04 SSBOND 3 CYS A 77 CYS A 166 1555 1555 2.03 SSBOND 4 CYS A 259 CYS A 262 1555 1555 2.03 SITE 1 AC1 9 ALA A 81 PHE A 168 MET A 177 HIS A 250 SITE 2 AC1 9 ASN A 253 LEU A 267 MET A 270 TYR A 271 SITE 3 AC1 9 ILE A 274 CRYST1 111.865 113.061 126.802 90.00 90.00 90.00 I 2 2 2 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 0.008939 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008845 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007886 0.00000