HEADER BIOSYNTHETIC PROTEIN 05-JAN-22 7WJ7 TITLE CRYSTAL STRUCTURE OF THE KINASE DOMAIN WITH ADENOSINE OF A CLASS III TITLE 2 LANTHIPEPTIDE SYNTHETASE CURKC COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE PROTEIN KINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CURKC KINASE; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: ADENOSINE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOMONOSPORA CURVATA (STRAIN ATCC 19995 / SOURCE 3 DSM 43183 / JCM 3096 / KCTC 9072 / NBRC 15933 / NCIMB 10081 / SOURCE 4 HENSSEN B9); SOURCE 5 ORGANISM_TAXID: 471852; SOURCE 6 STRAIN: ATCC 19995 / DSM 43183 / JCM 3096 / KCTC 9072 / NBRC 15933 / SOURCE 7 NCIMB 10081 / HENSSEN B9; SOURCE 8 GENE: TCUR_3610; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS LANTHIPEPTIDE SYNTHETASE, CLASS III, CURKC, CURVOPEPTIN, BIOSYNTHETIC KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.HUANG,H.WANG REVDAT 3 29-NOV-23 7WJ7 1 REMARK REVDAT 2 16-NOV-22 7WJ7 1 JRNL REVDAT 1 09-NOV-22 7WJ7 0 JRNL AUTH S.HUANG,Y.WANG,C.CAI,X.XIAO,S.LIU,Y.MA,X.XIE,Y.LIANG,H.CHEN, JRNL AUTH 2 J.ZHU,J.D.HEGEMANN,H.YAO,W.WEI,H.WANG JRNL TITL DISCOVERY OF A UNIQUE STRUCTURAL MOTIF IN LANTHIPEPTIDE JRNL TITL 2 SYNTHETASES FOR SUBSTRATE BINDING AND INTERDOMAIN JRNL TITL 3 INTERACTIONS. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 61 11382 2022 JRNL REFN ESSN 1521-3773 JRNL PMID 36102578 JRNL DOI 10.1002/ANIE.202211382 REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 20585 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.690 REMARK 3 FREE R VALUE TEST SET COUNT : 1995 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 19.8200 - 6.0900 1.00 1418 151 0.1847 0.2153 REMARK 3 2 6.0900 - 4.8600 1.00 1360 150 0.2057 0.2306 REMARK 3 3 4.8600 - 4.2500 1.00 1339 145 0.1713 0.2394 REMARK 3 4 4.2500 - 3.8700 1.00 1322 146 0.1908 0.2156 REMARK 3 5 3.8600 - 3.5900 1.00 1340 141 0.2019 0.2814 REMARK 3 6 3.5900 - 3.3800 1.00 1329 137 0.2171 0.2846 REMARK 3 7 3.3800 - 3.2100 1.00 1292 141 0.2262 0.2937 REMARK 3 8 3.2100 - 3.0700 1.00 1333 141 0.2321 0.2986 REMARK 3 9 3.0700 - 2.9500 1.00 1330 143 0.2423 0.3029 REMARK 3 10 2.9500 - 2.8500 1.00 1299 139 0.2545 0.3159 REMARK 3 11 2.8500 - 2.7600 1.00 1319 142 0.2393 0.2932 REMARK 3 12 2.7600 - 2.6800 1.00 1282 137 0.2496 0.3607 REMARK 3 13 2.6800 - 2.6100 1.00 1327 143 0.2474 0.3006 REMARK 3 14 2.6100 - 2.5500 1.00 1300 139 0.2649 0.3488 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) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.140 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 57.25 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 : 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 7WJ7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-JAN-22. REMARK 100 THE DEPOSITION ID IS D_1300026824. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUL-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20611 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.550 REMARK 200 RESOLUTION RANGE LOW (A) : 19.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 19.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.66 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : 5.000 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: 1MRU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS-TRIS, PH 6.0, 3.0 M NACL, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.49400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 76.98800 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 76.98800 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 38.49400 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 GLY A 1 REMARK 465 PRO A 2 REMARK 465 THR A 3 REMARK 465 THR A 4 REMARK 465 ALA A 5 REMARK 465 GLY A 6 REMARK 465 PRO A 111 REMARK 465 ARG A 176 REMARK 465 SER A 177 REMARK 465 ARG A 178 REMARK 465 GLN A 179 REMARK 465 THR A 180 REMARK 465 PRO A 255 REMARK 465 ARG A 256 REMARK 465 PRO A 257 REMARK 465 ALA A 258 REMARK 465 SER A 259 REMARK 465 ALA A 260 REMARK 465 ALA A 261 REMARK 465 PRO A 262 REMARK 465 ARG A 263 REMARK 465 PHE A 264 REMARK 465 THR A 265 REMARK 465 PRO A 266 REMARK 465 ASP A 267 REMARK 465 GLU A 268 REMARK 465 PRO A 269 REMARK 465 GLY A 270 REMARK 465 TRP A 271 REMARK 465 LEU A 272 REMARK 465 GLN A 273 REMARK 465 ALA A 274 REMARK 465 GLY B 1 REMARK 465 PRO B 2 REMARK 465 THR B 3 REMARK 465 THR B 4 REMARK 465 ALA B 5 REMARK 465 LEU B 108 REMARK 465 LEU B 253 REMARK 465 PRO B 254 REMARK 465 PRO B 255 REMARK 465 ARG B 256 REMARK 465 PRO B 257 REMARK 465 ALA B 258 REMARK 465 SER B 259 REMARK 465 ALA B 260 REMARK 465 ALA B 261 REMARK 465 PRO B 262 REMARK 465 ARG B 263 REMARK 465 PHE B 264 REMARK 465 THR B 265 REMARK 465 PRO B 266 REMARK 465 ASP B 267 REMARK 465 GLU B 268 REMARK 465 PRO B 269 REMARK 465 GLY B 270 REMARK 465 TRP B 271 REMARK 465 LEU B 272 REMARK 465 GLN B 273 REMARK 465 ALA B 274 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 HIS A 16 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 84 CG CD OE1 OE2 REMARK 470 PHE A 102 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 104 CG CD OE1 OE2 REMARK 470 ASP A 166 CG OD1 OD2 REMARK 470 TYR A 193 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 PRO A 254 CG CD REMARK 470 HIS B 16 CG ND1 CD2 CE1 NE2 REMARK 470 ASN B 19 CG OD1 ND2 REMARK 470 GLU B 104 CG CD OE1 OE2 REMARK 470 GLU B 112 CG CD OE1 OE2 REMARK 470 GLU B 233 CG CD OE1 OE2 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 ARG A 30 -76.40 -74.81 REMARK 500 HIS A 43 -13.16 69.84 REMARK 500 LEU A 109 41.46 -82.12 REMARK 500 PRO B 111 -57.40 -28.30 REMARK 500 GLU B 160 -1.23 77.36 REMARK 500 REMARK 500 REMARK: NULL DBREF 7WJ7 A 3 274 UNP D1ABX1 D1ABX1_THECD 218 489 DBREF 7WJ7 B 3 274 UNP D1ABX1 D1ABX1_THECD 218 489 SEQADV 7WJ7 GLY A 1 UNP D1ABX1 EXPRESSION TAG SEQADV 7WJ7 PRO A 2 UNP D1ABX1 EXPRESSION TAG SEQADV 7WJ7 GLY B 1 UNP D1ABX1 EXPRESSION TAG SEQADV 7WJ7 PRO B 2 UNP D1ABX1 EXPRESSION TAG SEQRES 1 A 274 GLY PRO THR THR ALA GLY LEU PRO TYR ARG ILE GLU ALA SEQRES 2 A 274 ALA LEU HIS PHE SER ASN GLY GLY GLY VAL TYR ALA GLY SEQRES 3 A 274 ILE ASP THR ARG THR GLY ALA GLN VAL VAL LEU LYS GLU SEQRES 4 A 274 ALA ARG PRO HIS ALA GLY LEU ALA ALA ASP GLY ALA ASP SEQRES 5 A 274 ALA VAL THR ARG LEU ARG HIS GLU ARG ASP MET LEU GLN SEQRES 6 A 274 ARG LEU ALA GLY ILE ASP GLY VAL PRO ALA VAL LEU ASP SEQRES 7 A 274 HIS PHE THR LEU GLY GLU HIS HIS PHE LEU VAL LEU GLU SEQRES 8 A 274 ARG ILE GLU GLY ARG ALA LEU ASN THR PHE PHE ALA GLU SEQRES 9 A 274 ARG HIS PRO LEU LEU ASP PRO GLU PRO ASP PRO GLY LYS SEQRES 10 A 274 ILE ALA ASP TYR THR ALA TRP ALA LEU ARG VAL HIS ALA SEQRES 11 A 274 GLY VAL GLU ARG LEU ILE ASP ALA ILE HIS ALA ARG GLY SEQRES 12 A 274 ILE VAL TYR ASN ASP LEU HIS MET PHE ASN ILE MET VAL SEQRES 13 A 274 ARG PRO ASP GLU THR VAL ALA LEU ILE ASP PHE GLU ALA SEQRES 14 A 274 ALA ALA PRO LEU ALA GLU ARG SER ARG GLN THR LEU ALA SEQRES 15 A 274 ASN PRO ALA PHE GLN ALA PRO PRO GLY ARG TYR GLY ALA SEQRES 16 A 274 ASP VAL ASP ARG TYR SER LEU ALA CYS LEU ARG LEU ALA SEQRES 17 A 274 LEU PHE LEU PRO LEU THR THR LEU LEU VAL GLN ASP ARG SEQRES 18 A 274 HIS LYS ALA TRP GLU LEU ALA GLU ALA ILE ALA GLU HIS SEQRES 19 A 274 PHE PRO VAL PRO ARG GLY PHE LEU ARG GLU ALA ALA ARG SEQRES 20 A 274 GLU ILE THR ARG ASP LEU PRO PRO ARG PRO ALA SER ALA SEQRES 21 A 274 ALA PRO ARG PHE THR PRO ASP GLU PRO GLY TRP LEU GLN SEQRES 22 A 274 ALA SEQRES 1 B 274 GLY PRO THR THR ALA GLY LEU PRO TYR ARG ILE GLU ALA SEQRES 2 B 274 ALA LEU HIS PHE SER ASN GLY GLY GLY VAL TYR ALA GLY SEQRES 3 B 274 ILE ASP THR ARG THR GLY ALA GLN VAL VAL LEU LYS GLU SEQRES 4 B 274 ALA ARG PRO HIS ALA GLY LEU ALA ALA ASP GLY ALA ASP SEQRES 5 B 274 ALA VAL THR ARG LEU ARG HIS GLU ARG ASP MET LEU GLN SEQRES 6 B 274 ARG LEU ALA GLY ILE ASP GLY VAL PRO ALA VAL LEU ASP SEQRES 7 B 274 HIS PHE THR LEU GLY GLU HIS HIS PHE LEU VAL LEU GLU SEQRES 8 B 274 ARG ILE GLU GLY ARG ALA LEU ASN THR PHE PHE ALA GLU SEQRES 9 B 274 ARG HIS PRO LEU LEU ASP PRO GLU PRO ASP PRO GLY LYS SEQRES 10 B 274 ILE ALA ASP TYR THR ALA TRP ALA LEU ARG VAL HIS ALA SEQRES 11 B 274 GLY VAL GLU ARG LEU ILE ASP ALA ILE HIS ALA ARG GLY SEQRES 12 B 274 ILE VAL TYR ASN ASP LEU HIS MET PHE ASN ILE MET VAL SEQRES 13 B 274 ARG PRO ASP GLU THR VAL ALA LEU ILE ASP PHE GLU ALA SEQRES 14 B 274 ALA ALA PRO LEU ALA GLU ARG SER ARG GLN THR LEU ALA SEQRES 15 B 274 ASN PRO ALA PHE GLN ALA PRO PRO GLY ARG TYR GLY ALA SEQRES 16 B 274 ASP VAL ASP ARG TYR SER LEU ALA CYS LEU ARG LEU ALA SEQRES 17 B 274 LEU PHE LEU PRO LEU THR THR LEU LEU VAL GLN ASP ARG SEQRES 18 B 274 HIS LYS ALA TRP GLU LEU ALA GLU ALA ILE ALA GLU HIS SEQRES 19 B 274 PHE PRO VAL PRO ARG GLY PHE LEU ARG GLU ALA ALA ARG SEQRES 20 B 274 GLU ILE THR ARG ASP LEU PRO PRO ARG PRO ALA SER ALA SEQRES 21 B 274 ALA PRO ARG PHE THR PRO ASP GLU PRO GLY TRP LEU GLN SEQRES 22 B 274 ALA HET XYA A 301 19 HET XYA B 301 19 HETNAM XYA 2-(6-AMINO-OCTAHYDRO-PURIN-9-YL)-5-HYDROXYMETHYL- HETNAM 2 XYA TETRAHYDRO-FURAN-3,4-DIOL HETSYN XYA 9-BETA-D-XYLOFURANOSYL-ADENINE FORMUL 3 XYA 2(C10 H13 N5 O4) FORMUL 5 HOH *40(H2 O) HELIX 1 AA1 ASP A 52 LEU A 67 1 16 HELIX 2 AA2 ASN A 99 PHE A 101 5 3 HELIX 3 AA3 ASP A 114 ARG A 142 1 29 HELIX 4 AA4 ALA A 195 LEU A 209 1 15 HELIX 5 AA5 PRO A 212 GLN A 219 1 8 HELIX 6 AA6 ASP A 220 HIS A 222 5 3 HELIX 7 AA7 LYS A 223 PHE A 235 1 13 HELIX 8 AA8 PRO A 238 THR A 250 1 13 HELIX 9 AA9 LEU B 46 GLY B 50 5 5 HELIX 10 AB1 ASP B 52 LEU B 67 1 16 HELIX 11 AB2 ASN B 99 ALA B 103 5 5 HELIX 12 AB3 ASP B 114 ARG B 142 1 29 HELIX 13 AB4 ALA B 195 LEU B 209 1 15 HELIX 14 AB5 PRO B 212 GLN B 219 1 8 HELIX 15 AB6 ASP B 220 HIS B 222 5 3 HELIX 16 AB7 LYS B 223 PHE B 235 1 13 HELIX 17 AB8 PRO B 238 THR B 250 1 13 SHEET 1 AA1 5 TYR A 9 SER A 18 0 SHEET 2 AA1 5 GLY A 21 ASP A 28 -1 O VAL A 23 N HIS A 16 SHEET 3 AA1 5 GLN A 34 ALA A 40 -1 O LEU A 37 N TYR A 24 SHEET 4 AA1 5 HIS A 85 GLU A 91 -1 O LEU A 88 N LYS A 38 SHEET 5 AA1 5 VAL A 76 LEU A 82 -1 N ASP A 78 O VAL A 89 SHEET 1 AA2 3 ARG A 96 ALA A 97 0 SHEET 2 AA2 3 ILE A 154 VAL A 156 -1 O VAL A 156 N ARG A 96 SHEET 3 AA2 3 VAL A 162 LEU A 164 -1 O ALA A 163 N MET A 155 SHEET 1 AA3 2 ILE A 144 VAL A 145 0 SHEET 2 AA3 2 ALA A 171 PRO A 172 -1 O ALA A 171 N VAL A 145 SHEET 1 AA4 5 TYR B 9 SER B 18 0 SHEET 2 AA4 5 GLY B 21 ASP B 28 -1 O VAL B 23 N HIS B 16 SHEET 3 AA4 5 GLN B 34 ALA B 40 -1 O LEU B 37 N TYR B 24 SHEET 4 AA4 5 HIS B 85 GLU B 91 -1 O LEU B 88 N LYS B 38 SHEET 5 AA4 5 VAL B 76 LEU B 82 -1 N PHE B 80 O PHE B 87 SHEET 1 AA5 3 ARG B 96 ALA B 97 0 SHEET 2 AA5 3 ILE B 154 VAL B 156 -1 O VAL B 156 N ARG B 96 SHEET 3 AA5 3 VAL B 162 LEU B 164 -1 O ALA B 163 N MET B 155 SHEET 1 AA6 2 ILE B 144 VAL B 145 0 SHEET 2 AA6 2 ALA B 171 PRO B 172 -1 O ALA B 171 N VAL B 145 CRYST1 96.228 96.228 115.482 90.00 90.00 120.00 P 31 2 1 12 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 0.010392 0.006000 0.000000 0.00000 SCALE2 0.000000 0.012000 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008659 0.00000