HEADER ANTIVIRAL PROTEIN 13-JAN-25 9MUE TITLE CRYO-EM STRUCTURE OF CRISPR-ASSOCIATED CA4 BOUND CAT1 PENTAGONAL TITLE 2 FILAMENT ASSEMBLY IN THE PRESENCE OF NAD (ADPR MODELLED) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAT1 (CRISPR ASSOCIATED TIR 1) PENTAGONAL FILAMENT COMPND 3 ASSEMBLY; COMPND 4 CHAIN: A, B, C, D; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RNA (5'-R(P*AP*AP*AP*A)-3'); COMPND 8 CHAIN: a, b SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTERIUM; SOURCE 3 ORGANISM_TAXID: 1869227; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: BACTERIUM; SOURCE 8 ORGANISM_TAXID: 1869227 KEYWDS CRISPR, ANTIPHAGE DEFENSE, ADAPTIVE IMMUNITY, FILAMENT, CARF, TIR, KEYWDS 2 NAD, ADPR, NAM, ANTIVIRAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR P.MAJUMDER,D.J.PATEL REVDAT 3 25-JUN-25 9MUE 1 JRNL REVDAT 2 23-APR-25 9MUE 1 JRNL REVDAT 1 16-APR-25 9MUE 0 JRNL AUTH C.F.BACA,P.MAJUMDER,J.H.HICKLING,D.J.PATEL,L.A.MARRAFFINI JRNL TITL CAT1 FORMS FILAMENT NETWORKS TO DEGRADE NAD + DURING THE JRNL TITL 2 TYPE III CRISPR-CAS ANTIVIRAL RESPONSE. JRNL REF SCIENCE V. 388 V9045 2025 JRNL REFN ESSN 1095-9203 JRNL PMID 40208959 JRNL DOI 10.1126/SCIENCE.ADV9045 REMARK 2 REMARK 2 RESOLUTION. 4.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : COOT, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 4.000 REMARK 3 NUMBER OF PARTICLES : 152750 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9MUE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1000291866. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : FILAMENT REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : ANTIVIRAL PROTEIN CAT1 - CYCLIC REMARK 245 TETRA-ADENYLATE COMPLEX NAD REMARK 245 SUBSTRATE WAS MIXED WITH THE REMARK 245 SAMPLE. REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.20 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : LIQUID-NITROGEN-COOLED LIQUID REMARK 245 ETHANE WAS USED AS THE CRYOGEN. REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 6.00 REMARK 245 SAMPLE DETAILS : CAT1 PROTEIN FORMS FILAMENT REMARK 245 STRUCTURE UPON RECOGNITION OF CA4, CYCLIC TETRA-ADENYLATE REMARK 245 LIGAND. NAD SUBSTRATE WAS MIXED WITH THE SAMPLE. REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5732.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, a, b, B, C, D 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 GLN A 34 REMARK 465 GLN A 35 REMARK 465 SER A 36 REMARK 465 ILE A 37 REMARK 465 PRO A 38 REMARK 465 GLY A 39 REMARK 465 GLY A 40 REMARK 465 GLY A 41 REMARK 465 HIS A 259 REMARK 465 HIS A 260 REMARK 465 HIS A 261 REMARK 465 HIS A 262 REMARK 465 HIS A 263 REMARK 465 MET B 1 REMARK 465 HIS B 259 REMARK 465 HIS B 260 REMARK 465 HIS B 261 REMARK 465 HIS B 262 REMARK 465 HIS B 263 REMARK 465 MET C 1 REMARK 465 GLN C 34 REMARK 465 GLN C 35 REMARK 465 SER C 36 REMARK 465 ILE C 37 REMARK 465 PRO C 38 REMARK 465 GLY C 39 REMARK 465 GLY C 40 REMARK 465 GLY C 41 REMARK 465 HIS C 259 REMARK 465 HIS C 260 REMARK 465 HIS C 261 REMARK 465 HIS C 262 REMARK 465 HIS C 263 REMARK 465 MET D 1 REMARK 465 HIS D 259 REMARK 465 HIS D 260 REMARK 465 HIS D 261 REMARK 465 HIS D 262 REMARK 465 HIS D 263 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 OG1 THR B 237 OE1 GLU B 239 2.10 REMARK 500 OH TYR C 56 OE2 GLU C 145 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO B 127 CA - N - CD ANGL. DEV. = -9.7 DEGREES REMARK 500 PRO C 91 CA - N - CD ANGL. DEV. = -16.4 DEGREES REMARK 500 PRO C 91 N - CD - CG ANGL. DEV. = -10.2 DEGREES 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 GLN A 55 -174.92 -174.19 REMARK 500 ALA A 146 -161.95 -77.65 REMARK 500 ASP A 203 -4.27 68.87 REMARK 500 PRO A 223 1.59 -68.00 REMARK 500 HIS B 8 -169.79 -163.70 REMARK 500 ILE B 32 -135.23 -118.36 REMARK 500 GLN B 34 63.21 27.31 REMARK 500 GLN B 35 -93.28 -98.29 REMARK 500 SER B 36 -146.87 -141.64 REMARK 500 ILE B 37 83.10 55.17 REMARK 500 PRO B 38 4.98 -56.64 REMARK 500 SER B 42 -126.28 40.89 REMARK 500 LEU B 43 -37.22 -140.63 REMARK 500 LYS B 67 -168.22 -79.45 REMARK 500 GLN B 99 33.94 -99.84 REMARK 500 ALA B 146 -162.39 -76.80 REMARK 500 ASP B 203 -0.05 65.14 REMARK 500 ILE C 32 -60.70 -122.63 REMARK 500 ALA C 146 -160.75 -76.54 REMARK 500 ASP C 203 -8.15 73.87 REMARK 500 SER D 36 -159.03 -147.58 REMARK 500 ILE D 37 74.65 56.12 REMARK 500 PRO D 38 9.12 -68.26 REMARK 500 SER D 42 -135.62 50.64 REMARK 500 LYS D 67 -95.07 -170.05 REMARK 500 SER D 68 61.29 19.55 REMARK 500 ASP D 69 -61.76 -21.74 REMARK 500 ALA D 146 -161.55 -77.37 REMARK 500 ASP D 203 -3.89 68.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-48630 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF CRISPR-ASSOCIATED CA4 BOUND CAT1 PENTAGONAL REMARK 900 FILAMENT ASSEMBLY IN THE PRESENCE OF NAD (ADPR MODELLED) DBREF 9MUE A 1 263 PDB 9MUE 9MUE 1 263 DBREF 9MUE a 0 3 PDB 9MUE 9MUE 0 3 DBREF 9MUE b 4 7 PDB 9MUE 9MUE 4 7 DBREF 9MUE B 1 263 PDB 9MUE 9MUE 1 263 DBREF 9MUE C 1 263 PDB 9MUE 9MUE 1 263 DBREF 9MUE D 1 263 PDB 9MUE 9MUE 1 263 SEQRES 1 A 263 MET PRO GLN ALA PHE PHE SER HIS ASN ASN LYS ASP LYS SEQRES 2 A 263 LYS ILE VAL LEU GLU VAL LEU GLU HIS LEU ARG GLN SER SEQRES 3 A 263 LEU VAL ALA THR TRP ILE ASP GLN GLN SER ILE PRO GLY SEQRES 4 A 263 GLY GLY SER LEU ILE GLN GLN ILE ILE ALA GLY ILE SER SEQRES 5 A 263 LYS SER GLN TYR PHE LEU ALA PHE LEU SER ASN GLU TYR SEQRES 6 A 263 LEU LYS SER ASP TRP CYS TRP ASP GLU LEU GLU GLN ALA SEQRES 7 A 263 TYR ALA LEU HIS GLN LYS GLY LYS VAL LYS ILE ILE PRO SEQRES 8 A 263 ILE LEU LEU THR ASN ARG ALA GLN LEU ASP LEU ASN ALA SEQRES 9 A 263 LEU THR ASP ALA ARG ARG ASN PHE LEU GLU SER ILE LEU SEQRES 10 A 263 THR ARG LEU LYS TYR VAL GLU PHE ASP PRO HIS ASN MET SEQRES 11 A 263 THR ARG SER LEU GLY SER VAL ALA GLU ALA LEU TRP GLN SEQRES 12 A 263 ASN GLU ALA VAL ARG PHE GLU PRO ILE ARG MET ILE LYS SEQRES 13 A 263 VAL ASN GLY THR GLU LEU GLN VAL VAL GLU PHE LYS ILE SEQRES 14 A 263 PRO GLY SER ASN LEU PRO VAL ASP PHE LEU HIS HIS TRP SEQRES 15 A 263 ASP LEU LYS ILE GLU ASP PHE ILE ALA THR SER PRO ASN SEQRES 16 A 263 GLU GLN LYS PRO VAL LYS PHE ASP VAL PRO VAL ALA LEU SEQRES 17 A 263 TYR GLY PRO GLY PRO ASN TRP LEU TYR ALA PHE LEU THR SEQRES 18 A 263 LEU PRO PHE LYS ASN ARG ASN THR VAL PHE VAL PHE ASN SEQRES 19 A 263 SER ARG THR SER GLU TYR ILE CYS VAL TYR SER LYS SER SEQRES 20 A 263 ALA GLY LEU ALA PRO GLY MET VAL LEU LYS GLY HIS HIS SEQRES 21 A 263 HIS HIS HIS SEQRES 1 a 4 A A A A SEQRES 1 b 4 A A A A SEQRES 1 B 263 MET PRO GLN ALA PHE PHE SER HIS ASN ASN LYS ASP LYS SEQRES 2 B 263 LYS ILE VAL LEU GLU VAL LEU GLU HIS LEU ARG GLN SER SEQRES 3 B 263 LEU VAL ALA THR TRP ILE ASP GLN GLN SER ILE PRO GLY SEQRES 4 B 263 GLY GLY SER LEU ILE GLN GLN ILE ILE ALA GLY ILE SER SEQRES 5 B 263 LYS SER GLN TYR PHE LEU ALA PHE LEU SER ASN GLU TYR SEQRES 6 B 263 LEU LYS SER ASP TRP CYS TRP ASP GLU LEU GLU GLN ALA SEQRES 7 B 263 TYR ALA LEU HIS GLN LYS GLY LYS VAL LYS ILE ILE PRO SEQRES 8 B 263 ILE LEU LEU THR ASN ARG ALA GLN LEU ASP LEU ASN ALA SEQRES 9 B 263 LEU THR ASP ALA ARG ARG ASN PHE LEU GLU SER ILE LEU SEQRES 10 B 263 THR ARG LEU LYS TYR VAL GLU PHE ASP PRO HIS ASN MET SEQRES 11 B 263 THR ARG SER LEU GLY SER VAL ALA GLU ALA LEU TRP GLN SEQRES 12 B 263 ASN GLU ALA VAL ARG PHE GLU PRO ILE ARG MET ILE LYS SEQRES 13 B 263 VAL ASN GLY THR GLU LEU GLN VAL VAL GLU PHE LYS ILE SEQRES 14 B 263 PRO GLY SER ASN LEU PRO VAL ASP PHE LEU HIS HIS TRP SEQRES 15 B 263 ASP LEU LYS ILE GLU ASP PHE ILE ALA THR SER PRO ASN SEQRES 16 B 263 GLU GLN LYS PRO VAL LYS PHE ASP VAL PRO VAL ALA LEU SEQRES 17 B 263 TYR GLY PRO GLY PRO ASN TRP LEU TYR ALA PHE LEU THR SEQRES 18 B 263 LEU PRO PHE LYS ASN ARG ASN THR VAL PHE VAL PHE ASN SEQRES 19 B 263 SER ARG THR SER GLU TYR ILE CYS VAL TYR SER LYS SER SEQRES 20 B 263 ALA GLY LEU ALA PRO GLY MET VAL LEU LYS GLY HIS HIS SEQRES 21 B 263 HIS HIS HIS SEQRES 1 C 263 MET PRO GLN ALA PHE PHE SER HIS ASN ASN LYS ASP LYS SEQRES 2 C 263 LYS ILE VAL LEU GLU VAL LEU GLU HIS LEU ARG GLN SER SEQRES 3 C 263 LEU VAL ALA THR TRP ILE ASP GLN GLN SER ILE PRO GLY SEQRES 4 C 263 GLY GLY SER LEU ILE GLN GLN ILE ILE ALA GLY ILE SER SEQRES 5 C 263 LYS SER GLN TYR PHE LEU ALA PHE LEU SER ASN GLU TYR SEQRES 6 C 263 LEU LYS SER ASP TRP CYS TRP ASP GLU LEU GLU GLN ALA SEQRES 7 C 263 TYR ALA LEU HIS GLN LYS GLY LYS VAL LYS ILE ILE PRO SEQRES 8 C 263 ILE LEU LEU THR ASN ARG ALA GLN LEU ASP LEU ASN ALA SEQRES 9 C 263 LEU THR ASP ALA ARG ARG ASN PHE LEU GLU SER ILE LEU SEQRES 10 C 263 THR ARG LEU LYS TYR VAL GLU PHE ASP PRO HIS ASN MET SEQRES 11 C 263 THR ARG SER LEU GLY SER VAL ALA GLU ALA LEU TRP GLN SEQRES 12 C 263 ASN GLU ALA VAL ARG PHE GLU PRO ILE ARG MET ILE LYS SEQRES 13 C 263 VAL ASN GLY THR GLU LEU GLN VAL VAL GLU PHE LYS ILE SEQRES 14 C 263 PRO GLY SER ASN LEU PRO VAL ASP PHE LEU HIS HIS TRP SEQRES 15 C 263 ASP LEU LYS ILE GLU ASP PHE ILE ALA THR SER PRO ASN SEQRES 16 C 263 GLU GLN LYS PRO VAL LYS PHE ASP VAL PRO VAL ALA LEU SEQRES 17 C 263 TYR GLY PRO GLY PRO ASN TRP LEU TYR ALA PHE LEU THR SEQRES 18 C 263 LEU PRO PHE LYS ASN ARG ASN THR VAL PHE VAL PHE ASN SEQRES 19 C 263 SER ARG THR SER GLU TYR ILE CYS VAL TYR SER LYS SER SEQRES 20 C 263 ALA GLY LEU ALA PRO GLY MET VAL LEU LYS GLY HIS HIS SEQRES 21 C 263 HIS HIS HIS SEQRES 1 D 263 MET PRO GLN ALA PHE PHE SER HIS ASN ASN LYS ASP LYS SEQRES 2 D 263 LYS ILE VAL LEU GLU VAL LEU GLU HIS LEU ARG GLN SER SEQRES 3 D 263 LEU VAL ALA THR TRP ILE ASP GLN GLN SER ILE PRO GLY SEQRES 4 D 263 GLY GLY SER LEU ILE GLN GLN ILE ILE ALA GLY ILE SER SEQRES 5 D 263 LYS SER GLN TYR PHE LEU ALA PHE LEU SER ASN GLU TYR SEQRES 6 D 263 LEU LYS SER ASP TRP CYS TRP ASP GLU LEU GLU GLN ALA SEQRES 7 D 263 TYR ALA LEU HIS GLN LYS GLY LYS VAL LYS ILE ILE PRO SEQRES 8 D 263 ILE LEU LEU THR ASN ARG ALA GLN LEU ASP LEU ASN ALA SEQRES 9 D 263 LEU THR ASP ALA ARG ARG ASN PHE LEU GLU SER ILE LEU SEQRES 10 D 263 THR ARG LEU LYS TYR VAL GLU PHE ASP PRO HIS ASN MET SEQRES 11 D 263 THR ARG SER LEU GLY SER VAL ALA GLU ALA LEU TRP GLN SEQRES 12 D 263 ASN GLU ALA VAL ARG PHE GLU PRO ILE ARG MET ILE LYS SEQRES 13 D 263 VAL ASN GLY THR GLU LEU GLN VAL VAL GLU PHE LYS ILE SEQRES 14 D 263 PRO GLY SER ASN LEU PRO VAL ASP PHE LEU HIS HIS TRP SEQRES 15 D 263 ASP LEU LYS ILE GLU ASP PHE ILE ALA THR SER PRO ASN SEQRES 16 D 263 GLU GLN LYS PRO VAL LYS PHE ASP VAL PRO VAL ALA LEU SEQRES 17 D 263 TYR GLY PRO GLY PRO ASN TRP LEU TYR ALA PHE LEU THR SEQRES 18 D 263 LEU PRO PHE LYS ASN ARG ASN THR VAL PHE VAL PHE ASN SEQRES 19 D 263 SER ARG THR SER GLU TYR ILE CYS VAL TYR SER LYS SER SEQRES 20 D 263 ALA GLY LEU ALA PRO GLY MET VAL LEU LYS GLY HIS HIS SEQRES 21 D 263 HIS HIS HIS HET AR6 B 301 36 HET AR6 D 301 36 HETNAM AR6 [(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY- HETNAM 2 AR6 OXOLAN-2-YL]METHYL[HYDROXY-[[(2R,3S,4R,5S)-3,4,5- HETNAM 3 AR6 TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN HETNAM 4 AR6 PHOSPHATE HETSYN AR6 ADENOSINE-5-DIPHOSPHORIBOSE FORMUL 7 AR6 2(C15 H23 N5 O14 P2) HELIX 1 AA1 ASN A 9 LYS A 11 5 3 HELIX 2 AA2 ASP A 12 GLN A 25 1 14 HELIX 3 AA3 TRP A 72 GLN A 83 1 12 HELIX 4 AA4 ASN A 96 LEU A 100 5 5 HELIX 5 AA5 THR A 106 ARG A 119 1 14 HELIX 6 AA6 ASN A 129 TRP A 142 1 14 HELIX 7 AA7 ASP A 177 TRP A 182 1 6 HELIX 8 AA8 LYS A 185 ILE A 190 5 6 HELIX 9 AA9 PRO A 213 LEU A 222 1 10 HELIX 10 AB1 PRO A 223 LYS A 225 5 3 HELIX 11 AB2 ASN B 9 LYS B 11 5 3 HELIX 12 AB3 ASP B 12 GLN B 25 1 14 HELIX 13 AB4 SER B 68 GLN B 83 1 16 HELIX 14 AB5 ASN B 96 LEU B 100 5 5 HELIX 15 AB6 THR B 106 LEU B 120 1 15 HELIX 16 AB7 ASN B 129 ASN B 144 1 16 HELIX 17 AB8 ASP B 177 TRP B 182 1 6 HELIX 18 AB9 LYS B 185 ILE B 190 5 6 HELIX 19 AC1 PRO B 213 LEU B 222 1 10 HELIX 20 AC2 PRO B 223 LYS B 225 5 3 HELIX 21 AC3 ASP C 12 GLN C 25 1 14 HELIX 22 AC4 GLU C 64 LYS C 67 5 4 HELIX 23 AC5 SER C 68 GLN C 83 1 16 HELIX 24 AC6 ASN C 96 LEU C 100 5 5 HELIX 25 AC7 THR C 106 LEU C 120 1 15 HELIX 26 AC8 ASN C 129 TRP C 142 1 14 HELIX 27 AC9 ASP C 177 TRP C 182 5 6 HELIX 28 AD1 LYS C 185 ILE C 190 5 6 HELIX 29 AD2 PRO C 213 LEU C 222 1 10 HELIX 30 AD3 PRO C 223 LYS C 225 5 3 HELIX 31 AD4 ASN D 9 LYS D 11 5 3 HELIX 32 AD5 ASP D 12 GLN D 25 1 14 HELIX 33 AD6 ILE D 44 ILE D 48 5 5 HELIX 34 AD7 SER D 68 GLN D 83 1 16 HELIX 35 AD8 ASN D 96 LEU D 100 5 5 HELIX 36 AD9 THR D 106 LEU D 120 1 15 HELIX 37 AE1 ASN D 129 GLN D 143 1 15 HELIX 38 AE2 ASP D 177 TRP D 182 5 6 HELIX 39 AE3 LYS D 185 ILE D 190 5 6 HELIX 40 AE4 PRO D 213 LEU D 222 1 10 HELIX 41 AE5 PRO D 223 LYS D 225 5 3 SHEET 1 AA1 5 ALA A 29 TRP A 31 0 SHEET 2 AA1 5 GLN A 3 SER A 7 1 N ALA A 4 O ALA A 29 SHEET 3 AA1 5 GLN A 55 LEU A 61 1 O LEU A 58 N SER A 7 SHEET 4 AA1 5 LYS A 88 LEU A 93 1 O LYS A 88 N PHE A 57 SHEET 5 AA1 5 VAL A 123 GLU A 124 1 O VAL A 123 N PRO A 91 SHEET 1 AA2 6 GLU A 150 VAL A 157 0 SHEET 2 AA2 6 THR A 160 GLU A 166 -1 O GLU A 166 N GLU A 150 SHEET 3 AA2 6 VAL A 206 TYR A 209 1 O ALA A 207 N GLN A 163 SHEET 4 AA2 6 VAL A 230 ASN A 234 1 O PHE A 231 N VAL A 206 SHEET 5 AA2 6 GLU A 239 CYS A 242 -1 O ILE A 241 N VAL A 232 SHEET 6 AA2 6 VAL A 255 LYS A 257 -1 O LEU A 256 N TYR A 240 SHEET 1 AA3 5 ALA B 29 TRP B 31 0 SHEET 2 AA3 5 GLN B 3 SER B 7 1 N PHE B 6 O TRP B 31 SHEET 3 AA3 5 TYR B 56 LEU B 61 1 O LEU B 58 N SER B 7 SHEET 4 AA3 5 LYS B 88 LEU B 93 1 O ILE B 92 N ALA B 59 SHEET 5 AA3 5 VAL B 123 GLU B 124 1 O VAL B 123 N LEU B 93 SHEET 1 AA4 6 GLU B 150 VAL B 157 0 SHEET 2 AA4 6 THR B 160 GLU B 166 -1 O THR B 160 N VAL B 157 SHEET 3 AA4 6 VAL B 206 TYR B 209 1 O ALA B 207 N VAL B 165 SHEET 4 AA4 6 VAL B 230 ASN B 234 1 O PHE B 231 N VAL B 206 SHEET 5 AA4 6 GLU B 239 CYS B 242 -1 O ILE B 241 N VAL B 232 SHEET 6 AA4 6 VAL B 255 LYS B 257 -1 O LEU B 256 N TYR B 240 SHEET 1 AA5 5 ALA C 29 TRP C 31 0 SHEET 2 AA5 5 GLN C 3 SER C 7 1 N ALA C 4 O TRP C 31 SHEET 3 AA5 5 GLN C 55 LEU C 61 1 O LEU C 58 N PHE C 5 SHEET 4 AA5 5 LYS C 88 LEU C 93 1 O LYS C 88 N PHE C 57 SHEET 5 AA5 5 VAL C 123 GLU C 124 1 O VAL C 123 N LEU C 93 SHEET 1 AA6 6 GLU C 150 VAL C 157 0 SHEET 2 AA6 6 THR C 160 GLU C 166 -1 O LEU C 162 N ILE C 155 SHEET 3 AA6 6 VAL C 206 TYR C 209 1 O ALA C 207 N GLN C 163 SHEET 4 AA6 6 VAL C 230 ASN C 234 1 O PHE C 231 N VAL C 206 SHEET 5 AA6 6 GLU C 239 CYS C 242 -1 O ILE C 241 N VAL C 232 SHEET 6 AA6 6 VAL C 255 LEU C 256 -1 O LEU C 256 N TYR C 240 SHEET 1 AA7 4 ALA D 29 TRP D 31 0 SHEET 2 AA7 4 GLN D 3 SER D 7 1 N ALA D 4 O TRP D 31 SHEET 3 AA7 4 GLN D 55 LEU D 61 1 O PHE D 60 N SER D 7 SHEET 4 AA7 4 LYS D 88 ILE D 89 1 O LYS D 88 N PHE D 57 SHEET 1 AA8 5 ALA D 29 TRP D 31 0 SHEET 2 AA8 5 GLN D 3 SER D 7 1 N ALA D 4 O TRP D 31 SHEET 3 AA8 5 GLN D 55 LEU D 61 1 O PHE D 60 N SER D 7 SHEET 4 AA8 5 ILE D 92 LEU D 93 1 O ILE D 92 N ALA D 59 SHEET 5 AA8 5 VAL D 123 GLU D 124 1 O VAL D 123 N LEU D 93 SHEET 1 AA9 3 ARG D 148 PHE D 149 0 SHEET 2 AA9 3 THR D 160 LYS D 168 -1 O LYS D 168 N ARG D 148 SHEET 3 AA9 3 ARG D 153 VAL D 157 -1 N VAL D 157 O THR D 160 SHEET 1 AB1 6 ARG D 148 PHE D 149 0 SHEET 2 AB1 6 THR D 160 LYS D 168 -1 O LYS D 168 N ARG D 148 SHEET 3 AB1 6 VAL D 206 TYR D 209 1 O ALA D 207 N VAL D 165 SHEET 4 AB1 6 VAL D 230 ASN D 234 1 O PHE D 231 N LEU D 208 SHEET 5 AB1 6 GLU D 239 CYS D 242 -1 O ILE D 241 N VAL D 232 SHEET 6 AB1 6 VAL D 255 LYS D 257 -1 O LEU D 256 N TYR D 240 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 CONECT 8373 8374 8378 CONECT 8374 8373 8375 CONECT 8375 8374 8376 CONECT 8376 8375 8377 8382 CONECT 8377 8376 8378 8380 CONECT 8378 8373 8377 8379 CONECT 8379 8378 CONECT 8380 8377 8381 CONECT 8381 8380 8382 CONECT 8382 8376 8381 8385 CONECT 8383 8386 8392 8398 8406 CONECT 8384 8387 8393 8398 8408 CONECT 8385 8382 8390 8402 CONECT 8386 8383 CONECT 8387 8384 CONECT 8388 8389 8394 8404 CONECT 8389 8388 CONECT 8390 8385 8391 8396 CONECT 8391 8390 CONECT 8392 8383 CONECT 8393 8384 CONECT 8394 8388 8395 8399 CONECT 8395 8394 CONECT 8396 8390 8397 8401 CONECT 8397 8396 CONECT 8398 8383 8384 CONECT 8399 8394 8400 8403 CONECT 8400 8399 CONECT 8401 8396 8402 8405 CONECT 8402 8385 8401 CONECT 8403 8399 8404 8407 CONECT 8404 8388 8403 CONECT 8405 8401 8406 CONECT 8406 8383 8405 CONECT 8407 8403 8408 CONECT 8408 8384 8407 CONECT 8409 8410 8414 CONECT 8410 8409 8411 CONECT 8411 8410 8412 CONECT 8412 8411 8413 8418 CONECT 8413 8412 8414 8416 CONECT 8414 8409 8413 8415 CONECT 8415 8414 CONECT 8416 8413 8417 CONECT 8417 8416 8418 CONECT 8418 8412 8417 8421 CONECT 8419 8422 8428 8434 8442 CONECT 8420 8423 8429 8434 8444 CONECT 8421 8418 8426 8438 CONECT 8422 8419 CONECT 8423 8420 CONECT 8424 8425 8430 8440 CONECT 8425 8424 CONECT 8426 8421 8427 8432 CONECT 8427 8426 CONECT 8428 8419 CONECT 8429 8420 CONECT 8430 8424 8431 8435 CONECT 8431 8430 CONECT 8432 8426 8433 8437 CONECT 8433 8432 CONECT 8434 8419 8420 CONECT 8435 8430 8436 8439 CONECT 8436 8435 CONECT 8437 8432 8438 8441 CONECT 8438 8421 8437 CONECT 8439 8435 8440 8443 CONECT 8440 8424 8439 CONECT 8441 8437 8442 CONECT 8442 8419 8441 CONECT 8443 8439 8444 CONECT 8444 8420 8443 MASTER 228 0 2 41 51 0 0 6 8438 6 72 86 END