HEADER IMMUNE SYSTEM 21-DEC-22 8FLK TITLE CRYO-EM STRUCTURE OF STING OLIGOMER BOUND TO CGAMP AND NVS-STG2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: STIMULATOR OF INTERFERON GENES PROTEIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: HSTING,ENDOPLASMIC RETICULUM INTERFERON STIMULATOR,ERIS, COMPND 5 MEDIATOR OF IRF3 ACTIVATION,HMITA,TRANSMEMBRANE PROTEIN 173; 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: STING1, ERIS, MITA, TMEM173; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS STING, INNATE IMMUNITY, MOLECULAR GLUE, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR J.LI,S.M.CANHAM,X.ZHANG,X.BAI,Y.FENG REVDAT 2 13-MAR-24 8FLK 1 JRNL REVDAT 1 01-NOV-23 8FLK 0 JRNL AUTH J.LI,S.M.CANHAM,H.WU,M.HENAULT,L.CHEN,G.LIU,Y.CHEN,G.YU, JRNL AUTH 2 H.R.MILLER,V.HORNAK,S.M.BRITTAIN,G.A.MICHAUD,A.TUTTER, JRNL AUTH 3 W.BROOM,M.E.DIGAN,S.M.MCWHIRTER,K.E.SIVICK,H.T.PHAM, JRNL AUTH 4 C.H.CHEN,G.S.TRIA,J.M.MCKENNA,M.SCHIRLE,X.MAO,T.B.NICHOLSON, JRNL AUTH 5 Y.WANG,J.L.JENKINS,R.K.JAIN,J.A.TALLARICO,S.J.PATEL,L.ZHENG, JRNL AUTH 6 N.T.ROSS,C.Y.CHO,X.ZHANG,X.C.BAI,Y.FENG JRNL TITL ACTIVATION OF HUMAN STING BY A MOLECULAR GLUE-LIKE COMPOUND. JRNL REF NAT.CHEM.BIOL. V. 20 365 2024 JRNL REFN ESSN 1552-4469 JRNL PMID 37828400 JRNL DOI 10.1038/S41589-023-01434-Y REMARK 2 REMARK 2 RESOLUTION. 4.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : AB INITIO MODEL 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 : 117249 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8FLK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1000270978. 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 : STING TETRAMER 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 : 7.50 REMARK 245 SAMPLE DETAILS : STING TETRAMER, WHICH CAN REMARK 245 FURTHER ASSEMBLIES INTO LARGER OLIGOMERS, INDUCED BY CGAMP AND REMARK 245 NVS-STG2 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 PRO A 2 REMARK 465 ASN A 111 REMARK 465 ALA A 112 REMARK 465 VAL A 113 REMARK 465 GLY A 114 REMARK 465 PRO A 115 REMARK 465 ASN A 187 REMARK 465 ASN A 188 REMARK 465 LEU A 189 REMARK 465 LEU A 190 REMARK 465 ARG A 191 REMARK 465 ALA A 318 REMARK 465 ASP A 319 REMARK 465 ASP A 320 REMARK 465 SER A 321 REMARK 465 GLU A 336 REMARK 465 GLU A 337 REMARK 465 LYS A 338 REMARK 465 GLU A 339 REMARK 465 GLU A 340 REMARK 465 VAL A 341 REMARK 465 THR A 342 REMARK 465 VAL A 343 REMARK 465 GLY A 344 REMARK 465 THR A 345 REMARK 465 SER A 346 REMARK 465 SER A 347 REMARK 465 GLY A 348 REMARK 465 LEU A 349 REMARK 465 GLU A 350 REMARK 465 VAL A 351 REMARK 465 LEU A 352 REMARK 465 PHE A 353 REMARK 465 GLN A 354 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 ASN B 111 REMARK 465 ALA B 112 REMARK 465 VAL B 113 REMARK 465 GLY B 114 REMARK 465 PRO B 115 REMARK 465 ASN B 187 REMARK 465 ASN B 188 REMARK 465 LEU B 189 REMARK 465 LEU B 190 REMARK 465 ARG B 191 REMARK 465 ALA B 318 REMARK 465 ASP B 319 REMARK 465 ASP B 320 REMARK 465 SER B 321 REMARK 465 GLU B 336 REMARK 465 GLU B 337 REMARK 465 LYS B 338 REMARK 465 GLU B 339 REMARK 465 GLU B 340 REMARK 465 VAL B 341 REMARK 465 THR B 342 REMARK 465 VAL B 343 REMARK 465 GLY B 344 REMARK 465 THR B 345 REMARK 465 SER B 346 REMARK 465 SER B 347 REMARK 465 GLY B 348 REMARK 465 LEU B 349 REMARK 465 GLU B 350 REMARK 465 VAL B 351 REMARK 465 LEU B 352 REMARK 465 PHE B 353 REMARK 465 GLN B 354 REMARK 465 MET C 1 REMARK 465 PRO C 2 REMARK 465 ASN C 111 REMARK 465 ALA C 112 REMARK 465 VAL C 113 REMARK 465 GLY C 114 REMARK 465 PRO C 115 REMARK 465 ASN C 187 REMARK 465 ASN C 188 REMARK 465 LEU C 189 REMARK 465 LEU C 190 REMARK 465 ARG C 191 REMARK 465 ALA C 318 REMARK 465 ASP C 319 REMARK 465 ASP C 320 REMARK 465 SER C 321 REMARK 465 GLU C 336 REMARK 465 GLU C 337 REMARK 465 LYS C 338 REMARK 465 GLU C 339 REMARK 465 GLU C 340 REMARK 465 VAL C 341 REMARK 465 THR C 342 REMARK 465 VAL C 343 REMARK 465 GLY C 344 REMARK 465 THR C 345 REMARK 465 SER C 346 REMARK 465 SER C 347 REMARK 465 GLY C 348 REMARK 465 LEU C 349 REMARK 465 GLU C 350 REMARK 465 VAL C 351 REMARK 465 LEU C 352 REMARK 465 PHE C 353 REMARK 465 GLN C 354 REMARK 465 MET D 1 REMARK 465 PRO D 2 REMARK 465 ASN D 111 REMARK 465 ALA D 112 REMARK 465 VAL D 113 REMARK 465 GLY D 114 REMARK 465 PRO D 115 REMARK 465 ASN D 187 REMARK 465 ASN D 188 REMARK 465 LEU D 189 REMARK 465 LEU D 190 REMARK 465 ARG D 191 REMARK 465 ALA D 318 REMARK 465 ASP D 319 REMARK 465 ASP D 320 REMARK 465 SER D 321 REMARK 465 GLU D 336 REMARK 465 GLU D 337 REMARK 465 LYS D 338 REMARK 465 GLU D 339 REMARK 465 GLU D 340 REMARK 465 VAL D 341 REMARK 465 THR D 342 REMARK 465 VAL D 343 REMARK 465 GLY D 344 REMARK 465 THR D 345 REMARK 465 SER D 346 REMARK 465 SER D 347 REMARK 465 GLY D 348 REMARK 465 LEU D 349 REMARK 465 GLU D 350 REMARK 465 VAL D 351 REMARK 465 LEU D 352 REMARK 465 PHE D 353 REMARK 465 GLN D 354 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 OE2 GLU A 260 H23 1SY A 401 1.57 REMARK 500 OE2 GLU A 260 N41 1SY A 401 1.93 REMARK 500 O PHE A 269 OG SER A 272 1.97 REMARK 500 O PHE C 269 OG SER C 272 2.00 REMARK 500 O PHE B 269 OG SER B 272 2.08 REMARK 500 NH2 ARG D 178 OD1 ASN D 242 2.13 REMARK 500 NH2 ARG B 178 OD1 ASN B 242 2.14 REMARK 500 O HIS B 50 OG SER B 53 2.15 REMARK 500 O PHE D 269 OG SER D 272 2.16 REMARK 500 OG SER A 75 O SER B 9 2.18 REMARK 500 O HIS D 50 OG SER D 53 2.18 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 SER A 75 -60.84 -100.12 REMARK 500 CYS A 91 109.63 -55.28 REMARK 500 TYR B 167 -55.48 -123.35 REMARK 500 VAL B 208 69.13 39.10 REMARK 500 SER C 75 -60.19 -100.38 REMARK 500 TYR D 167 -55.42 -123.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-29281 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF STING OLIGOMER BOUND TO CGAMP AND NVS-STG2 DBREF 8FLK A 1 344 UNP Q86WV6 STING_HUMAN 1 344 DBREF 8FLK B 1 344 UNP Q86WV6 STING_HUMAN 1 344 DBREF 8FLK C 1 344 UNP Q86WV6 STING_HUMAN 1 344 DBREF 8FLK D 1 344 UNP Q86WV6 STING_HUMAN 1 344 SEQADV 8FLK ARG A 232 UNP Q86WV6 HIS 232 CONFLICT SEQADV 8FLK THR A 345 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK SER A 346 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK SER A 347 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLY A 348 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK LEU A 349 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLU A 350 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK VAL A 351 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK LEU A 352 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK PHE A 353 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLN A 354 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK ARG B 232 UNP Q86WV6 HIS 232 CONFLICT SEQADV 8FLK THR B 345 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK SER B 346 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK SER B 347 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLY B 348 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK LEU B 349 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLU B 350 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK VAL B 351 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK LEU B 352 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK PHE B 353 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLN B 354 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK ARG C 232 UNP Q86WV6 HIS 232 CONFLICT SEQADV 8FLK THR C 345 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK SER C 346 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK SER C 347 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLY C 348 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK LEU C 349 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLU C 350 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK VAL C 351 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK LEU C 352 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK PHE C 353 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLN C 354 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK ARG D 232 UNP Q86WV6 HIS 232 CONFLICT SEQADV 8FLK THR D 345 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK SER D 346 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK SER D 347 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLY D 348 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK LEU D 349 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLU D 350 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK VAL D 351 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK LEU D 352 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK PHE D 353 UNP Q86WV6 EXPRESSION TAG SEQADV 8FLK GLN D 354 UNP Q86WV6 EXPRESSION TAG SEQRES 1 A 354 MET PRO HIS SER SER LEU HIS PRO SER ILE PRO CYS PRO SEQRES 2 A 354 ARG GLY HIS GLY ALA GLN LYS ALA ALA LEU VAL LEU LEU SEQRES 3 A 354 SER ALA CYS LEU VAL THR LEU TRP GLY LEU GLY GLU PRO SEQRES 4 A 354 PRO GLU HIS THR LEU ARG TYR LEU VAL LEU HIS LEU ALA SEQRES 5 A 354 SER LEU GLN LEU GLY LEU LEU LEU ASN GLY VAL CYS SER SEQRES 6 A 354 LEU ALA GLU GLU LEU ARG HIS ILE HIS SER ARG TYR ARG SEQRES 7 A 354 GLY SER TYR TRP ARG THR VAL ARG ALA CYS LEU GLY CYS SEQRES 8 A 354 PRO LEU ARG ARG GLY ALA LEU LEU LEU LEU SER ILE TYR SEQRES 9 A 354 PHE TYR TYR SER LEU PRO ASN ALA VAL GLY PRO PRO PHE SEQRES 10 A 354 THR TRP MET LEU ALA LEU LEU GLY LEU SER GLN ALA LEU SEQRES 11 A 354 ASN ILE LEU LEU GLY LEU LYS GLY LEU ALA PRO ALA GLU SEQRES 12 A 354 ILE SER ALA VAL CYS GLU LYS GLY ASN PHE ASN VAL ALA SEQRES 13 A 354 HIS GLY LEU ALA TRP SER TYR TYR ILE GLY TYR LEU ARG SEQRES 14 A 354 LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE ARG THR TYR SEQRES 15 A 354 ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY ALA VAL SER SEQRES 16 A 354 GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP CYS GLY VAL SEQRES 17 A 354 PRO ASP ASN LEU SER MET ALA ASP PRO ASN ILE ARG PHE SEQRES 18 A 354 LEU ASP LYS LEU PRO GLN GLN THR GLY ASP ARG ALA GLY SEQRES 19 A 354 ILE LYS ASP ARG VAL TYR SER ASN SER ILE TYR GLU LEU SEQRES 20 A 354 LEU GLU ASN GLY GLN ARG ALA GLY THR CYS VAL LEU GLU SEQRES 21 A 354 TYR ALA THR PRO LEU GLN THR LEU PHE ALA MET SER GLN SEQRES 22 A 354 TYR SER GLN ALA GLY PHE SER ARG GLU ASP ARG LEU GLU SEQRES 23 A 354 GLN ALA LYS LEU PHE CYS ARG THR LEU GLU ASP ILE LEU SEQRES 24 A 354 ALA ASP ALA PRO GLU SER GLN ASN ASN CYS ARG LEU ILE SEQRES 25 A 354 ALA TYR GLN GLU PRO ALA ASP ASP SER SER PHE SER LEU SEQRES 26 A 354 SER GLN GLU VAL LEU ARG HIS LEU ARG GLN GLU GLU LYS SEQRES 27 A 354 GLU GLU VAL THR VAL GLY THR SER SER GLY LEU GLU VAL SEQRES 28 A 354 LEU PHE GLN SEQRES 1 B 354 MET PRO HIS SER SER LEU HIS PRO SER ILE PRO CYS PRO SEQRES 2 B 354 ARG GLY HIS GLY ALA GLN LYS ALA ALA LEU VAL LEU LEU SEQRES 3 B 354 SER ALA CYS LEU VAL THR LEU TRP GLY LEU GLY GLU PRO SEQRES 4 B 354 PRO GLU HIS THR LEU ARG TYR LEU VAL LEU HIS LEU ALA SEQRES 5 B 354 SER LEU GLN LEU GLY LEU LEU LEU ASN GLY VAL CYS SER SEQRES 6 B 354 LEU ALA GLU GLU LEU ARG HIS ILE HIS SER ARG TYR ARG SEQRES 7 B 354 GLY SER TYR TRP ARG THR VAL ARG ALA CYS LEU GLY CYS SEQRES 8 B 354 PRO LEU ARG ARG GLY ALA LEU LEU LEU LEU SER ILE TYR SEQRES 9 B 354 PHE TYR TYR SER LEU PRO ASN ALA VAL GLY PRO PRO PHE SEQRES 10 B 354 THR TRP MET LEU ALA LEU LEU GLY LEU SER GLN ALA LEU SEQRES 11 B 354 ASN ILE LEU LEU GLY LEU LYS GLY LEU ALA PRO ALA GLU SEQRES 12 B 354 ILE SER ALA VAL CYS GLU LYS GLY ASN PHE ASN VAL ALA SEQRES 13 B 354 HIS GLY LEU ALA TRP SER TYR TYR ILE GLY TYR LEU ARG SEQRES 14 B 354 LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE ARG THR TYR SEQRES 15 B 354 ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY ALA VAL SER SEQRES 16 B 354 GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP CYS GLY VAL SEQRES 17 B 354 PRO ASP ASN LEU SER MET ALA ASP PRO ASN ILE ARG PHE SEQRES 18 B 354 LEU ASP LYS LEU PRO GLN GLN THR GLY ASP ARG ALA GLY SEQRES 19 B 354 ILE LYS ASP ARG VAL TYR SER ASN SER ILE TYR GLU LEU SEQRES 20 B 354 LEU GLU ASN GLY GLN ARG ALA GLY THR CYS VAL LEU GLU SEQRES 21 B 354 TYR ALA THR PRO LEU GLN THR LEU PHE ALA MET SER GLN SEQRES 22 B 354 TYR SER GLN ALA GLY PHE SER ARG GLU ASP ARG LEU GLU SEQRES 23 B 354 GLN ALA LYS LEU PHE CYS ARG THR LEU GLU ASP ILE LEU SEQRES 24 B 354 ALA ASP ALA PRO GLU SER GLN ASN ASN CYS ARG LEU ILE SEQRES 25 B 354 ALA TYR GLN GLU PRO ALA ASP ASP SER SER PHE SER LEU SEQRES 26 B 354 SER GLN GLU VAL LEU ARG HIS LEU ARG GLN GLU GLU LYS SEQRES 27 B 354 GLU GLU VAL THR VAL GLY THR SER SER GLY LEU GLU VAL SEQRES 28 B 354 LEU PHE GLN SEQRES 1 C 354 MET PRO HIS SER SER LEU HIS PRO SER ILE PRO CYS PRO SEQRES 2 C 354 ARG GLY HIS GLY ALA GLN LYS ALA ALA LEU VAL LEU LEU SEQRES 3 C 354 SER ALA CYS LEU VAL THR LEU TRP GLY LEU GLY GLU PRO SEQRES 4 C 354 PRO GLU HIS THR LEU ARG TYR LEU VAL LEU HIS LEU ALA SEQRES 5 C 354 SER LEU GLN LEU GLY LEU LEU LEU ASN GLY VAL CYS SER SEQRES 6 C 354 LEU ALA GLU GLU LEU ARG HIS ILE HIS SER ARG TYR ARG SEQRES 7 C 354 GLY SER TYR TRP ARG THR VAL ARG ALA CYS LEU GLY CYS SEQRES 8 C 354 PRO LEU ARG ARG GLY ALA LEU LEU LEU LEU SER ILE TYR SEQRES 9 C 354 PHE TYR TYR SER LEU PRO ASN ALA VAL GLY PRO PRO PHE SEQRES 10 C 354 THR TRP MET LEU ALA LEU LEU GLY LEU SER GLN ALA LEU SEQRES 11 C 354 ASN ILE LEU LEU GLY LEU LYS GLY LEU ALA PRO ALA GLU SEQRES 12 C 354 ILE SER ALA VAL CYS GLU LYS GLY ASN PHE ASN VAL ALA SEQRES 13 C 354 HIS GLY LEU ALA TRP SER TYR TYR ILE GLY TYR LEU ARG SEQRES 14 C 354 LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE ARG THR TYR SEQRES 15 C 354 ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY ALA VAL SER SEQRES 16 C 354 GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP CYS GLY VAL SEQRES 17 C 354 PRO ASP ASN LEU SER MET ALA ASP PRO ASN ILE ARG PHE SEQRES 18 C 354 LEU ASP LYS LEU PRO GLN GLN THR GLY ASP ARG ALA GLY SEQRES 19 C 354 ILE LYS ASP ARG VAL TYR SER ASN SER ILE TYR GLU LEU SEQRES 20 C 354 LEU GLU ASN GLY GLN ARG ALA GLY THR CYS VAL LEU GLU SEQRES 21 C 354 TYR ALA THR PRO LEU GLN THR LEU PHE ALA MET SER GLN SEQRES 22 C 354 TYR SER GLN ALA GLY PHE SER ARG GLU ASP ARG LEU GLU SEQRES 23 C 354 GLN ALA LYS LEU PHE CYS ARG THR LEU GLU ASP ILE LEU SEQRES 24 C 354 ALA ASP ALA PRO GLU SER GLN ASN ASN CYS ARG LEU ILE SEQRES 25 C 354 ALA TYR GLN GLU PRO ALA ASP ASP SER SER PHE SER LEU SEQRES 26 C 354 SER GLN GLU VAL LEU ARG HIS LEU ARG GLN GLU GLU LYS SEQRES 27 C 354 GLU GLU VAL THR VAL GLY THR SER SER GLY LEU GLU VAL SEQRES 28 C 354 LEU PHE GLN SEQRES 1 D 354 MET PRO HIS SER SER LEU HIS PRO SER ILE PRO CYS PRO SEQRES 2 D 354 ARG GLY HIS GLY ALA GLN LYS ALA ALA LEU VAL LEU LEU SEQRES 3 D 354 SER ALA CYS LEU VAL THR LEU TRP GLY LEU GLY GLU PRO SEQRES 4 D 354 PRO GLU HIS THR LEU ARG TYR LEU VAL LEU HIS LEU ALA SEQRES 5 D 354 SER LEU GLN LEU GLY LEU LEU LEU ASN GLY VAL CYS SER SEQRES 6 D 354 LEU ALA GLU GLU LEU ARG HIS ILE HIS SER ARG TYR ARG SEQRES 7 D 354 GLY SER TYR TRP ARG THR VAL ARG ALA CYS LEU GLY CYS SEQRES 8 D 354 PRO LEU ARG ARG GLY ALA LEU LEU LEU LEU SER ILE TYR SEQRES 9 D 354 PHE TYR TYR SER LEU PRO ASN ALA VAL GLY PRO PRO PHE SEQRES 10 D 354 THR TRP MET LEU ALA LEU LEU GLY LEU SER GLN ALA LEU SEQRES 11 D 354 ASN ILE LEU LEU GLY LEU LYS GLY LEU ALA PRO ALA GLU SEQRES 12 D 354 ILE SER ALA VAL CYS GLU LYS GLY ASN PHE ASN VAL ALA SEQRES 13 D 354 HIS GLY LEU ALA TRP SER TYR TYR ILE GLY TYR LEU ARG SEQRES 14 D 354 LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE ARG THR TYR SEQRES 15 D 354 ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY ALA VAL SER SEQRES 16 D 354 GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP CYS GLY VAL SEQRES 17 D 354 PRO ASP ASN LEU SER MET ALA ASP PRO ASN ILE ARG PHE SEQRES 18 D 354 LEU ASP LYS LEU PRO GLN GLN THR GLY ASP ARG ALA GLY SEQRES 19 D 354 ILE LYS ASP ARG VAL TYR SER ASN SER ILE TYR GLU LEU SEQRES 20 D 354 LEU GLU ASN GLY GLN ARG ALA GLY THR CYS VAL LEU GLU SEQRES 21 D 354 TYR ALA THR PRO LEU GLN THR LEU PHE ALA MET SER GLN SEQRES 22 D 354 TYR SER GLN ALA GLY PHE SER ARG GLU ASP ARG LEU GLU SEQRES 23 D 354 GLN ALA LYS LEU PHE CYS ARG THR LEU GLU ASP ILE LEU SEQRES 24 D 354 ALA ASP ALA PRO GLU SER GLN ASN ASN CYS ARG LEU ILE SEQRES 25 D 354 ALA TYR GLN GLU PRO ALA ASP ASP SER SER PHE SER LEU SEQRES 26 D 354 SER GLN GLU VAL LEU ARG HIS LEU ARG GLN GLU GLU LYS SEQRES 27 D 354 GLU GLU VAL THR VAL GLY THR SER SER GLY LEU GLU VAL SEQRES 28 D 354 LEU PHE GLN HET 1SY A 401 67 HET Y6H A 402 63 HET 1SY C 401 67 HET Y6H C 402 63 HETNAM 1SY CGAMP HETNAM Y6H 4-({[4-(2-TERT-BUTYL-5,5-DIMETHYL-1,3-DIOXAN-2-YL) HETNAM 2 Y6H PHENYL]METHYL}AMINO)-3-METHOXYBENZOIC ACID HETSYN 1SY 2',3' CGAMP; C-GMP-AMP; C[G(2',5')PA(3',5')P] FORMUL 5 1SY 2(C20 H24 N10 O13 P2) FORMUL 6 Y6H 2(C25 H33 N O5) HELIX 1 AA1 HIS A 16 GLY A 37 1 22 HELIX 2 AA2 PRO A 39 LEU A 70 1 32 HELIX 3 AA3 HIS A 72 TYR A 77 1 6 HELIX 4 AA4 SER A 80 GLY A 90 1 11 HELIX 5 AA5 CYS A 91 LEU A 109 1 19 HELIX 6 AA6 PHE A 117 GLY A 135 1 19 HELIX 7 AA7 ALA A 140 ASN A 152 1 13 HELIX 8 AA8 ASN A 154 GLY A 166 1 13 HELIX 9 AA9 TYR A 167 TYR A 186 1 20 HELIX 10 AB1 ASN A 211 ASP A 216 1 6 HELIX 11 AB2 ALA A 262 TYR A 274 1 13 HELIX 12 AB3 SER A 280 ALA A 302 1 23 HELIX 13 AB4 SER A 324 GLN A 335 1 12 HELIX 14 AB5 HIS B 16 GLY B 37 1 22 HELIX 15 AB6 PRO B 39 LEU B 70 1 32 HELIX 16 AB7 HIS B 72 TYR B 77 1 6 HELIX 17 AB8 SER B 80 GLY B 90 1 11 HELIX 18 AB9 CYS B 91 LEU B 109 1 19 HELIX 19 AC1 PHE B 117 LEU B 134 1 18 HELIX 20 AC2 ALA B 140 GLY B 151 1 12 HELIX 21 AC3 ASN B 154 ILE B 165 1 12 HELIX 22 AC4 TYR B 167 TYR B 186 1 20 HELIX 23 AC5 ASN B 211 ASP B 216 1 6 HELIX 24 AC6 THR B 263 TYR B 274 1 12 HELIX 25 AC7 SER B 280 ALA B 302 1 23 HELIX 26 AC8 SER B 324 ARG B 334 1 11 HELIX 27 AC9 HIS C 16 GLY C 37 1 22 HELIX 28 AD1 PRO C 39 LEU C 70 1 32 HELIX 29 AD2 HIS C 72 TYR C 77 1 6 HELIX 30 AD3 SER C 80 GLY C 90 1 11 HELIX 31 AD4 CYS C 91 LEU C 109 1 19 HELIX 32 AD5 PHE C 117 GLY C 135 1 19 HELIX 33 AD6 ALA C 140 ASN C 152 1 13 HELIX 34 AD7 ASN C 154 GLY C 166 1 13 HELIX 35 AD8 TYR C 167 TYR C 186 1 20 HELIX 36 AD9 ASN C 211 ASP C 216 1 6 HELIX 37 AE1 ALA C 262 TYR C 274 1 13 HELIX 38 AE2 SER C 280 ALA C 302 1 23 HELIX 39 AE3 SER C 324 GLN C 335 1 12 HELIX 40 AE4 HIS D 16 GLY D 37 1 22 HELIX 41 AE5 PRO D 39 LEU D 70 1 32 HELIX 42 AE6 HIS D 72 TYR D 77 1 6 HELIX 43 AE7 SER D 80 GLY D 90 1 11 HELIX 44 AE8 CYS D 91 LEU D 109 1 19 HELIX 45 AE9 PHE D 117 LEU D 134 1 18 HELIX 46 AF1 ALA D 140 GLY D 151 1 12 HELIX 47 AF2 ASN D 154 ILE D 165 1 12 HELIX 48 AF3 TYR D 167 TYR D 186 1 20 HELIX 49 AF4 ASN D 211 ASP D 216 1 6 HELIX 50 AF5 ALA D 262 TYR D 274 1 13 HELIX 51 AF6 SER D 280 ALA D 302 1 23 HELIX 52 AF7 SER D 324 ARG D 334 1 11 SHEET 1 AA1 3 GLU A 260 TYR A 261 0 SHEET 2 AA1 3 LEU A 198 PRO A 203 1 N LEU A 201 O GLU A 260 SHEET 3 AA1 3 CYS A 309 TYR A 314 1 O ILE A 312 N LEU A 202 SHEET 1 AA2 3 ILE A 219 LYS A 224 0 SHEET 2 AA2 3 SER A 243 GLU A 249 -1 O ILE A 244 N ASP A 223 SHEET 3 AA2 3 GLN A 252 THR A 256 -1 O GLY A 255 N LEU A 247 SHEET 1 AA3 5 ILE B 219 ASP B 223 0 SHEET 2 AA3 5 ILE B 244 GLU B 249 -1 O GLU B 246 N ARG B 220 SHEET 3 AA3 5 GLN B 252 TYR B 261 -1 O GLY B 255 N LEU B 247 SHEET 4 AA3 5 LEU B 198 PRO B 203 1 N LEU B 201 O GLU B 260 SHEET 5 AA3 5 CYS B 309 TYR B 314 1 O ILE B 312 N ILE B 200 SHEET 1 AA4 3 GLU C 260 TYR C 261 0 SHEET 2 AA4 3 LEU C 198 PRO C 203 1 N LEU C 201 O GLU C 260 SHEET 3 AA4 3 CYS C 309 TYR C 314 1 O ILE C 312 N ILE C 200 SHEET 1 AA5 3 ILE C 219 LYS C 224 0 SHEET 2 AA5 3 SER C 243 GLU C 249 -1 O ILE C 244 N ASP C 223 SHEET 3 AA5 3 GLN C 252 THR C 256 -1 O GLY C 255 N LEU C 247 SHEET 1 AA6 5 ILE D 219 PHE D 221 0 SHEET 2 AA6 5 ILE D 244 GLU D 249 -1 O GLU D 246 N ARG D 220 SHEET 3 AA6 5 GLN D 252 TYR D 261 -1 O GLY D 255 N LEU D 247 SHEET 4 AA6 5 LEU D 198 PRO D 203 1 N LEU D 201 O GLU D 260 SHEET 5 AA6 5 CYS D 309 TYR D 314 1 O ILE D 312 N ILE D 200 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