HEADER STRUCTURAL PROTEIN/RNA 14-JUL-23 8K34 TITLE CRYO-EM STRUCTURE OF SPARTA GRNA BINARY COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: TIR DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CRTTIR-APAZ; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PIWI DOMAIN-CONTAINING PROTEIN; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: CRTAGO; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: RNA (5'- COMPND 13 R(P*AP*AP*AP*CP*GP*GP*CP*UP*CP*UP*AP*AP*UP*CP*UP*AP*UP*UP*AP*GP*U)- COMPND 14 3'); COMPND 15 CHAIN: C; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOFLAVIFILUM THERMOPHILUM; SOURCE 3 ORGANISM_TAXID: 1393122; SOURCE 4 GENE: SAMN05660895_1670; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: THERMOFLAVIFILUM THERMOPHILUM; SOURCE 9 ORGANISM_TAXID: 1393122; SOURCE 10 GENE: SAMN05660895_1671; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 13 MOL_ID: 3; SOURCE 14 SYNTHETIC: YES; SOURCE 15 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 16 ORGANISM_TAXID: 866768 KEYWDS STRUCTURAL PROTEIN-RNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR J.T.ZHANG,N.JIA REVDAT 3 10-APR-24 8K34 1 JRNL REVDAT 2 24-JAN-24 8K34 1 JRNL REVDAT 1 17-JAN-24 8K34 0 JRNL AUTH J.T.ZHANG,X.Y.WEI,N.CUI,R.TIAN,N.JIA JRNL TITL TARGET SSDNA ACTIVATES THE NADASE ACTIVITY OF PROKARYOTIC JRNL TITL 2 SPARTA IMMUNE SYSTEM. JRNL REF NAT.CHEM.BIOL. V. 20 503 2024 JRNL REFN ESSN 1552-4469 JRNL PMID 37932528 JRNL DOI 10.1038/S41589-023-01479-Z REMARK 2 REMARK 2 RESOLUTION. 2.81 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : 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) : 2.810 REMARK 3 NUMBER OF PARTICLES : 500000 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8K34 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1300039442. 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 : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CRTSPARTA-GRNA BINARY COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 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) : 5000.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 GLY A 42 REMARK 465 VAL A 43 REMARK 465 ASP A 44 REMARK 465 ASN A 116 REMARK 465 ALA A 117 REMARK 465 GLU A 169 REMARK 465 THR A 170 REMARK 465 PRO A 331 REMARK 465 ASP A 439 REMARK 465 THR A 440 REMARK 465 GLU A 441 REMARK 465 ASP A 442 REMARK 465 LEU A 443 REMARK 465 ASP A 444 REMARK 465 GLU A 445 REMARK 465 LEU A 446 REMARK 465 GLU A 447 REMARK 465 ASP A 448 REMARK 465 ILE A 449 REMARK 465 GLU A 450 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 ASP B 98 REMARK 465 GLU B 99 REMARK 465 GLU B 100 REMARK 465 ILE B 101 REMARK 465 ARG B 102 REMARK 465 ARG B 103 REMARK 465 TYR B 104 REMARK 465 LEU B 105 REMARK 465 PHE B 106 REMARK 465 ASN B 107 REMARK 465 ALA B 108 REMARK 465 SER B 109 REMARK 465 THR B 110 REMARK 465 HIS B 111 REMARK 465 LYS B 112 REMARK 465 ARG B 113 REMARK 465 ARG B 152 REMARK 465 PRO B 153 REMARK 465 ASN B 154 REMARK 465 SER B 155 REMARK 465 VAL B 156 REMARK 465 LEU B 157 REMARK 465 PRO B 158 REMARK 465 ASN B 159 REMARK 465 GLU B 160 REMARK 465 LEU B 161 REMARK 465 VAL B 162 REMARK 465 GLN B 163 REMARK 465 THR B 164 REMARK 465 LYS B 165 REMARK 465 SER B 166 REMARK 465 LEU B 167 REMARK 465 ILE B 168 REMARK 465 SER B 169 REMARK 465 LYS B 170 REMARK 465 SER B 171 REMARK 465 LYS B 172 REMARK 465 ALA B 173 REMARK 465 LYS B 174 REMARK 465 SER B 175 REMARK 465 PHE B 176 REMARK 465 ARG B 177 REMARK 465 TYR B 178 REMARK 465 THR B 179 REMARK 465 PRO B 180 REMARK 465 THR B 181 REMARK 465 LEU B 182 REMARK 465 PHE B 183 REMARK 465 GLU B 184 REMARK 465 GLU B 185 REMARK 465 PHE B 186 REMARK 465 ASN B 187 REMARK 465 LYS B 188 REMARK 465 LYS B 189 REMARK 465 LEU B 190 REMARK 465 LYS B 191 REMARK 465 GLU B 192 REMARK 465 VAL B 193 REMARK 465 GLU B 194 REMARK 465 LYS B 195 REMARK 465 GLU B 196 REMARK 465 ALA B 197 REMARK 465 LYS B 198 REMARK 465 THR B 199 REMARK 465 TYR B 200 REMARK 465 ASN B 201 REMARK 465 TYR B 202 REMARK 465 ASP B 203 REMARK 465 ALA B 204 REMARK 465 GLN B 205 REMARK 465 PRO B 500 REMARK 465 G C 5 REMARK 465 G C 6 REMARK 465 C C 7 REMARK 465 U C 8 REMARK 465 C C 9 REMARK 465 U C 10 REMARK 465 A C 11 REMARK 465 A C 12 REMARK 465 U C 13 REMARK 465 C C 14 REMARK 465 U C 15 REMARK 465 A C 16 REMARK 465 U C 17 REMARK 465 U C 18 REMARK 465 A C 19 REMARK 465 G C 20 REMARK 465 U C 21 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 TRP B 269 OH TYR B 467 2.14 REMARK 500 O LEU B 460 OG1 THR B 463 2.18 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 LYS A 315 CA - CB - CG ANGL. DEV. = 13.6 DEGREES REMARK 500 PRO B 319 CA - N - CD ANGL. DEV. = -8.6 DEGREES REMARK 500 PRO B 319 N - CD - CG ANGL. DEV. = -9.4 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 89 53.94 37.34 REMARK 500 GLU A 166 50.77 -93.47 REMARK 500 LYS A 211 -133.95 57.83 REMARK 500 LYS A 315 -133.98 61.80 REMARK 500 ASN A 367 -2.88 74.10 REMARK 500 TRP A 369 -167.73 -128.20 REMARK 500 ASP A 386 -60.71 -94.31 REMARK 500 THR A 418 109.36 -58.95 REMARK 500 LEU B 29 -60.31 -93.38 REMARK 500 LEU B 305 -72.18 -94.55 REMARK 500 ASP B 306 -13.61 -144.92 REMARK 500 PRO B 319 77.28 -67.87 REMARK 500 SER B 391 -166.22 -79.03 REMARK 500 GLU B 415 -8.26 -56.10 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 MG B 601 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 468 OD1 REMARK 620 2 ILE B 507 OXT 92.6 REMARK 620 3 A C 1 OP2 178.2 85.9 REMARK 620 4 A C 3 OP1 94.1 160.4 86.9 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-36843 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF CRTSPARTA-GRNA BINARY COMPLEX DBREF1 8K34 A 1 450 UNP A0A1I7NFG5_9BACT DBREF2 8K34 A A0A1I7NFG5 1 450 DBREF1 8K34 B 1 507 UNP A0A1I7NFD7_9BACT DBREF2 8K34 B A0A1I7NFD7 1 507 DBREF 8K34 C 1 21 PDB 8K34 8K34 1 21 SEQRES 1 A 450 MET ARG ASN LYS ILE PHE ILE SER HIS ALA THR PRO GLU SEQRES 2 A 450 ASP ASP ASP PHE THR ARG TRP LEU SER LEU LYS LEU ILE SEQRES 3 A 450 GLY LEU GLY TYR GLU VAL TRP CYS ASP ILE LEU PHE LEU SEQRES 4 A 450 ASP LYS GLY VAL ASP PHE TRP SER THR ILE GLU LYS GLU SEQRES 5 A 450 ILE ARG GLU ASN THR CYS LYS PHE LEU ILE VAL SER SER SEQRES 6 A 450 THR ALA GLY ASN LYS ARG GLU GLY VAL LEU LYS GLU LEU SEQRES 7 A 450 ALA VAL ALA THR LYS VAL LYS LYS HIS LEU GLN ASP ASP SEQRES 8 A 450 MET PHE ILE ILE PRO LEU ALA ILE ASP GLU ASN LEU SER SEQRES 9 A 450 TYR ASP ASP ILE ASN ILE GLU ILE VAL ARG LEU ASN ALA SEQRES 10 A 450 ILE ASP PHE LYS LYS SER TRP ALA LYS GLY LEU GLN ASP SEQRES 11 A 450 LEU LEU ASP ALA PHE GLU LYS GLN ASN VAL PRO LYS LYS SEQRES 12 A 450 PRO PRO ASP HIS SER LYS SER ASN LEU LEU TYR GLN GLN SEQRES 13 A 450 ILE PHE LEU HIS ASP LYS GLN ALA ILE GLU LYS GLU GLU SEQRES 14 A 450 THR TYR ASP SER ASN TRP PHE PRO ILE ILE SER PHE PRO SEQRES 15 A 450 ASN GLU LEU ARG PHE HIS ARG TYR ASP TRP ARG LEU PRO SEQRES 16 A 450 LYS GLN PHE ASP VAL ARG THR LEU ALA PHE PRO ALA ILE SEQRES 17 A 450 ARG TYR LYS GLU TYR LEU CYS THR PHE ALA TRP GLU TYR SEQRES 18 A 450 ASP PHE ILE HIS GLN LEU PRO LYS THR GLU THR TYR ASN SEQRES 19 A 450 GLY GLN GLU SER ILE ARG ILE SER THR SER ASP ILE LEU SEQRES 20 A 450 SER GLY ARG TYR ASP THR ASP PHE ILE ARG ASN TYR GLU SEQRES 21 A 450 CYS GLN ARG LEU ILE VAL GLN LEU ILE ASN LYS ALA PHE SEQRES 22 A 450 GLU LEU ARG MET LYS ASP LYS ASN VAL ARG GLU TYR GLN SEQRES 23 A 450 MET SER LYS THR PHE ALA TYR TRP ILE GLU LYS GLY LYS SEQRES 24 A 450 LEU GLU LYS ASP LYS PHE GLU LYS ILE LYS LEU VAL GLY SEQRES 25 A 450 LYS GLN LYS ASN LYS TYR TRP HIS PHE GLY ILE SER ALA SEQRES 26 A 450 ALA GLY LYS LEU TYR PRO SER PRO VAL LEU MET VAL SER SEQRES 27 A 450 SER HIS ILE ILE PHE THR MET ASP GLY ILE ASN LEU ILE SEQRES 28 A 450 LYS SER LYS SER ILE GLN HIS SER SER ARG ARG LYS GLN SEQRES 29 A 450 GLY LYS ASN TRP TRP ASN ASP LYS TRP ARG GLU LYS LEU SEQRES 30 A 450 LEU ALA PHE ILE ARG PHE LEU SER ASP ASP GLN ASN ALA SEQRES 31 A 450 ILE TYR LEU ASN VAL GLY SER GLU GLU LYS ILE LEU ILE SEQRES 32 A 450 SER ASN LYS PRO LEU LYS PHE PHE GLY LYS MET SER TYR SEQRES 33 A 450 VAL THR PRO SER GLU VAL THR LEU GLU GLU GLU SER VAL SEQRES 34 A 450 LEU ALA ASP ILE ASN ASN PHE GLU GLU ASP THR GLU ASP SEQRES 35 A 450 LEU ASP GLU LEU GLU ASP ILE GLU SEQRES 1 B 507 MET LYS GLU LEU ILE TYR ILE GLU GLU PRO SER ILE LEU SEQRES 2 B 507 PHE ALA HIS GLY GLN LYS CYS THR ASP PRO ARG ASP GLY SEQRES 3 B 507 LEU ALA LEU PHE GLY PRO LEU ASN GLN ILE TYR GLY ILE SEQRES 4 B 507 LYS SER GLY VAL VAL GLY THR GLN LYS GLY LEU GLN ILE SEQRES 5 B 507 PHE LYS SER TYR LEU ASP LYS ILE GLN LYS PRO ILE TYR SEQRES 6 B 507 ASN HIS ASN ASN ILE THR ARG PRO MET PHE PRO GLY PHE SEQRES 7 B 507 GLU ALA VAL PHE GLY CYS LYS TRP GLU SER GLN ASN ILE SEQRES 8 B 507 VAL PHE LYS GLU ILE THR ASP GLU GLU ILE ARG ARG TYR SEQRES 9 B 507 LEU PHE ASN ALA SER THR HIS LYS ARG THR TYR ASP LEU SEQRES 10 B 507 VAL THR LEU PHE ASN ASP LYS ILE ILE THR ALA ASN LYS SEQRES 11 B 507 ASN ASP GLU GLU ARG VAL ASP VAL TRP PHE VAL ILE VAL SEQRES 12 B 507 PRO GLU GLU ILE TYR LYS TYR CYS ARG PRO ASN SER VAL SEQRES 13 B 507 LEU PRO ASN GLU LEU VAL GLN THR LYS SER LEU ILE SER SEQRES 14 B 507 LYS SER LYS ALA LYS SER PHE ARG TYR THR PRO THR LEU SEQRES 15 B 507 PHE GLU GLU PHE ASN LYS LYS LEU LYS GLU VAL GLU LYS SEQRES 16 B 507 GLU ALA LYS THR TYR ASN TYR ASP ALA GLN PHE HIS ASP SEQRES 17 B 507 GLN LEU LYS ALA ARG LEU LEU GLU HIS THR ILE PRO THR SEQRES 18 B 507 GLN ILE LEU ARG GLU SER THR LEU ALA TRP ARG ASP PHE SEQRES 19 B 507 LYS ASN THR PHE GLY ALA PRO ILE ARG ASP PHE SER LYS SEQRES 20 B 507 ILE GLU GLY HIS LEU ALA TRP THR ILE SER THR ALA ALA SEQRES 21 B 507 TYR TYR LYS ALA GLY GLY LYS PRO TRP LYS LEU GLY ASP SEQRES 22 B 507 ILE ARG PRO GLY VAL CYS TYR LEU GLY LEU VAL TYR LYS SEQRES 23 B 507 LYS ILE GLU LYS SER LYS ASN PRO GLN ASN ALA CYS CYS SEQRES 24 B 507 ALA ALA GLN MET PHE LEU ASP ASN GLY ASP GLY THR VAL SEQRES 25 B 507 PHE LYS GLY GLU VAL GLY PRO TRP TYR ASN PRO GLU LYS SEQRES 26 B 507 GLY GLU TYR HIS LEU LYS PRO LYS GLU ALA LYS ALA LEU SEQRES 27 B 507 LEU THR GLN ALA LEU GLU SER TYR LYS GLU GLN ASN LYS SEQRES 28 B 507 SER TYR PRO LYS GLU VAL PHE ILE HIS ALA ARG THR ARG SEQRES 29 B 507 PHE ASN ASP GLU GLU TRP ASN ALA PHE ASN GLU VAL THR SEQRES 30 B 507 PRO LYS ASN THR ASN LEU VAL GLY VAL THR ILE THR LYS SEQRES 31 B 507 SER LYS PRO LEU LYS LEU TYR LYS THR GLU GLY ALA PHE SEQRES 32 B 507 PRO ILE MET ARG GLY ASN ALA TYR ILE VAL ASP GLU LYS SEQRES 33 B 507 LYS ALA PHE LEU TRP THR LEU GLY PHE VAL PRO LYS LEU SEQRES 34 B 507 GLN SER THR LEU SER MET GLU VAL PRO ASN PRO ILE PHE SEQRES 35 B 507 ILE GLU ILE ASN LYS GLY GLU ALA GLU ILE GLN GLN VAL SEQRES 36 B 507 LEU LYS ASP ILE LEU ALA LEU THR LYS LEU ASN TYR ASN SEQRES 37 B 507 ALA CYS ILE TYR ALA ASP GLY GLU PRO VAL THR LEU ARG SEQRES 38 B 507 PHE ALA ASN LYS ILE GLY GLU ILE LEU THR ALA SER THR SEQRES 39 B 507 GLU ILE LYS THR PRO PRO LEU ALA PHE LYS TYR TYR ILE SEQRES 1 C 21 A A A C G G C U C U A A U SEQRES 2 C 21 C U A U U A G U HET MG B 601 1 HETNAM MG MAGNESIUM ION FORMUL 4 MG MG 2+ HELIX 1 AA1 ASP A 14 LEU A 28 1 15 HELIX 2 AA2 TRP A 46 GLU A 55 1 10 HELIX 3 AA3 SER A 65 LYS A 70 1 6 HELIX 4 AA4 ARG A 71 GLN A 89 1 19 HELIX 5 AA5 ASN A 109 ARG A 114 1 6 HELIX 6 AA6 SER A 123 GLN A 138 1 16 HELIX 7 AA7 ASP A 146 PHE A 158 1 13 HELIX 8 AA8 ASP A 199 LEU A 203 5 5 HELIX 9 AA9 GLU A 220 ILE A 224 5 5 HELIX 10 AB1 THR A 243 GLY A 249 1 7 HELIX 11 AB2 ARG A 257 LYS A 280 1 24 HELIX 12 AB3 LEU A 300 LYS A 302 5 3 HELIX 13 AB4 SER A 353 GLY A 365 1 13 HELIX 14 AB5 TRP A 369 LEU A 384 1 16 HELIX 15 AB6 SER A 420 GLU A 438 1 19 HELIX 16 AB7 ALA B 15 GLY B 17 5 3 HELIX 17 AB8 ASP B 22 PHE B 30 1 9 HELIX 18 AB9 THR B 46 LYS B 62 1 17 HELIX 19 AC1 GLY B 77 GLY B 83 1 7 HELIX 20 AC2 TYR B 115 ASP B 132 1 18 HELIX 21 AC3 PRO B 144 CYS B 151 1 8 HELIX 22 AC4 HIS B 207 LEU B 214 1 8 HELIX 23 AC5 GLU B 226 ALA B 230 1 5 HELIX 24 AC6 ILE B 248 ALA B 264 1 17 HELIX 25 AC7 LYS B 331 LYS B 351 1 21 HELIX 26 AC8 ASN B 366 THR B 377 1 12 HELIX 27 AC9 GLU B 451 THR B 463 1 13 HELIX 28 AD1 PRO B 477 PHE B 482 1 6 HELIX 29 AD2 PHE B 482 SER B 493 1 12 HELIX 30 AD3 ALA B 502 TYR B 506 5 5 SHEET 1 AA1 4 VAL A 32 CYS A 34 0 SHEET 2 AA1 4 LYS A 4 SER A 8 1 N ILE A 5 O TRP A 33 SHEET 3 AA1 4 THR A 57 ILE A 62 1 O CYS A 58 N LYS A 4 SHEET 4 AA1 4 ILE A 94 PRO A 96 1 O ILE A 95 N ILE A 62 SHEET 1 AA2 2 ALA A 164 ILE A 165 0 SHEET 2 AA2 2 SER A 415 TYR A 416 -1 O SER A 415 N ILE A 165 SHEET 1 AA3 4 TRP A 175 PRO A 177 0 SHEET 2 AA3 4 VAL A 334 THR A 344 -1 O LEU A 335 N PHE A 176 SHEET 3 AA3 4 LYS A 317 LYS A 328 -1 N ALA A 326 O MET A 336 SHEET 4 AA3 4 VAL A 311 GLN A 314 -1 N GLN A 314 O LYS A 317 SHEET 1 AA4 4 ILE A 208 TYR A 210 0 SHEET 2 AA4 4 TYR A 213 THR A 216 -1 O CYS A 215 N ILE A 208 SHEET 3 AA4 4 GLU A 184 HIS A 188 -1 N ARG A 186 O THR A 216 SHEET 4 AA4 4 ILE A 239 SER A 242 -1 O ILE A 241 N LEU A 185 SHEET 1 AA5 2 ARG A 283 GLN A 286 0 SHEET 2 AA5 2 PHE A 291 TRP A 294 -1 O ALA A 292 N TYR A 285 SHEET 1 AA6 2 LYS A 304 PHE A 305 0 SHEET 2 AA6 2 ILE A 308 LYS A 309 -1 O ILE A 308 N PHE A 305 SHEET 1 AA7 2 ILE A 391 ASN A 394 0 SHEET 2 AA7 2 LYS A 400 ILE A 403 -1 O ILE A 401 N LEU A 393 SHEET 1 AA8 9 ILE B 5 TYR B 6 0 SHEET 2 AA8 9 ASN B 409 ASP B 414 -1 O ALA B 410 N ILE B 5 SHEET 3 AA8 9 LYS B 417 LEU B 420 -1 O LYS B 417 N ASP B 414 SHEET 4 AA8 9 ILE B 441 LYS B 447 -1 O ILE B 443 N ALA B 418 SHEET 5 AA8 9 ASN B 382 THR B 389 -1 N THR B 387 O GLU B 444 SHEET 6 AA8 9 GLU B 356 ALA B 361 1 N VAL B 357 O VAL B 384 SHEET 7 AA8 9 VAL B 278 LYS B 287 1 N LEU B 281 O PHE B 358 SHEET 8 AA8 9 ALA B 297 PHE B 304 -1 O ALA B 300 N VAL B 284 SHEET 9 AA8 9 THR B 311 LYS B 314 -1 O PHE B 313 N ALA B 301 SHEET 1 AA9 3 GLN B 18 CYS B 20 0 SHEET 2 AA9 3 ILE B 12 PHE B 14 -1 N ILE B 12 O CYS B 20 SHEET 3 AA9 3 LYS B 270 LEU B 271 -1 O LYS B 270 N LEU B 13 SHEET 1 AB1 4 ILE B 91 GLU B 95 0 SHEET 2 AB1 4 SER B 41 GLY B 45 1 N VAL B 43 O VAL B 92 SHEET 3 AB1 4 VAL B 138 VAL B 143 1 O PHE B 140 N GLY B 42 SHEET 4 AB1 4 THR B 221 ARG B 225 1 O LEU B 224 N VAL B 141 SHEET 1 AB2 2 TYR B 321 ASN B 322 0 SHEET 2 AB2 2 GLU B 327 TYR B 328 -1 O GLU B 327 N ASN B 322 SHEET 1 AB3 2 PHE B 425 VAL B 426 0 SHEET 2 AB3 2 SER B 431 THR B 432 -1 O SER B 431 N VAL B 426 LINK OD1 ASN B 468 MG MG B 601 1555 1555 2.00 LINK OXT ILE B 507 MG MG B 601 1555 1555 2.09 LINK MG MG B 601 OP2 A C 1 1555 1555 2.02 LINK MG MG B 601 OP1 A C 3 1555 1555 2.01 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