HEADER MEMBRANE PROTEIN 11-JUN-24 9FO7 TITLE CRYO-EM STRUCTURE OF THE BCSE2F2 REGULATORY SUBCOMPLEX FROM THE E. TITLE 2 COLI BCS MACROCOMPLEX FOR CELLULOSE SECRETION (LOCAL REFINEMENT) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIC DI-GMP BINDING PROTEIN BCSE; COMPND 3 CHAIN: E, U; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: PURIFIED BCS MACROCOMPLEX WITH STOICHIOMETRY BCSA- COMPND 7 BCSB6-BCSR2-BCSQ2-BCSE2-BCSF2-BCSG3; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CELLULOSE BIOSYNTHESIS PROTEIN BCSF; COMPND 10 CHAIN: F, S; COMPND 11 ENGINEERED: YES; COMPND 12 OTHER_DETAILS: PURIFIED BCS MACROCOMPLEX WITH STOICHIOMETRY BCSA- COMPND 13 BCSB6-BCSR2-BCSQ2-BCSE2-BCSF2-BCSG3 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: 1094; SOURCE 5 GENE: BCSE, YHJS, B3536, JW3504; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: NICO21(DE3); SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 11 ORGANISM_TAXID: 562; SOURCE 12 STRAIN: 1094; SOURCE 13 GENE: BCSF, Z4953, ECS4417; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: NICO21(DE3) KEYWDS BACTERIAL CELLULOSE SECRETION, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR I.ANSO,P.V.KRASTEVA REVDAT 2 23-OCT-24 9FO7 1 JRNL REVDAT 1 16-OCT-24 9FO7 0 JRNL AUTH I.ANSO,S.ZOUHIR,T.G.SANA,P.V.KRASTEVA JRNL TITL STRUCTURAL BASIS FOR SYNTHASE ACTIVATION AND CELLULOSE JRNL TITL 2 MODIFICATION IN THE E. COLI TYPE II BCS SECRETION SYSTEM. JRNL REF NAT COMMUN V. 15 8799 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 39394223 JRNL DOI 10.1038/S41467-024-53113-8 REMARK 2 REMARK 2 RESOLUTION. 2.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : COOT, PHENIX, COOT, PHENIX, CRYOSPARC, REMARK 3 CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6YBU REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT 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) : 2.850 REMARK 3 NUMBER OF PARTICLES : 260501 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 9FO7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1292139313. 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 : LOCALLY REFINED BCSE2F2 REMARK 245 REGULATORY SUBCOMPLEX IN REMARK 245 SATURATING C-DI-GMP REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 2.00 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 : LOCALLY REFINED BCSE2F2 REMARK 245 SUBCOMPLEX IN THE CONTEXT OF THE C-DI-GMP-SATURATED BCS REMARK 245 MACROCOMPLEX FOR CELLULOSE SECRETION IN E. COLI REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 20022 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) : 300.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2100.00 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) : 4935.00 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: E, U, F, S 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 E -12 REMARK 465 ALA E -11 REMARK 465 SER E -10 REMARK 465 TRP E -9 REMARK 465 SER E -8 REMARK 465 HIS E -7 REMARK 465 PRO E -6 REMARK 465 GLN E -5 REMARK 465 PHE E -4 REMARK 465 GLU E -3 REMARK 465 LYS E -2 REMARK 465 GLY E -1 REMARK 465 SER E 0 REMARK 465 MET E 1 REMARK 465 ARG E 2 REMARK 465 ASP E 3 REMARK 465 ILE E 4 REMARK 465 SER E 214 REMARK 465 GLU E 215 REMARK 465 GLU E 216 REMARK 465 ALA E 217 REMARK 465 GLU E 218 REMARK 465 ILE E 219 REMARK 465 GLN E 220 REMARK 465 PRO E 221 REMARK 465 LEU E 488 REMARK 465 THR E 489 REMARK 465 GLN E 490 REMARK 465 SER E 491 REMARK 465 SER E 492 REMARK 465 LYS E 493 REMARK 465 PRO E 494 REMARK 465 VAL E 495 REMARK 465 ILE E 496 REMARK 465 ASN E 497 REMARK 465 ALA E 498 REMARK 465 GLU E 499 REMARK 465 HIS E 500 REMARK 465 ASP E 501 REMARK 465 GLY E 502 REMARK 465 ARG E 503 REMARK 465 HIS E 504 REMARK 465 TRP E 505 REMARK 465 ARG E 506 REMARK 465 ARG E 507 REMARK 465 ILE E 508 REMARK 465 PRO E 509 REMARK 465 GLU E 510 REMARK 465 PRO E 511 REMARK 465 MET E 512 REMARK 465 ARG E 513 REMARK 465 LEU E 514 REMARK 465 LEU E 515 REMARK 465 ASP E 516 REMARK 465 ASP E 517 REMARK 465 ALA E 518 REMARK 465 VAL E 519 REMARK 465 GLU E 520 REMARK 465 ARG E 521 REMARK 465 SER E 522 REMARK 465 SER E 523 REMARK 465 MET U -12 REMARK 465 ALA U -11 REMARK 465 SER U -10 REMARK 465 TRP U -9 REMARK 465 SER U -8 REMARK 465 HIS U -7 REMARK 465 PRO U -6 REMARK 465 GLN U -5 REMARK 465 PHE U -4 REMARK 465 GLU U -3 REMARK 465 LYS U -2 REMARK 465 GLY U -1 REMARK 465 SER U 0 REMARK 465 MET U 1 REMARK 465 ARG U 2 REMARK 465 ASP U 3 REMARK 465 ILE U 4 REMARK 465 ASP U 516 REMARK 465 ASP U 517 REMARK 465 ALA U 518 REMARK 465 VAL U 519 REMARK 465 GLU U 520 REMARK 465 ARG U 521 REMARK 465 SER U 522 REMARK 465 SER U 523 REMARK 465 MET F 1 REMARK 465 MET F 2 REMARK 465 THR F 3 REMARK 465 ILE F 4 REMARK 465 SER F 5 REMARK 465 ASP F 6 REMARK 465 ARG F 54 REMARK 465 THR F 55 REMARK 465 GLU F 56 REMARK 465 LYS F 57 REMARK 465 ALA F 58 REMARK 465 ARG F 59 REMARK 465 ALA F 60 REMARK 465 THR F 61 REMARK 465 LYS F 62 REMARK 465 LYS F 63 REMARK 465 MET S 1 REMARK 465 MET S 2 REMARK 465 THR S 3 REMARK 465 ARG S 54 REMARK 465 THR S 55 REMARK 465 GLU S 56 REMARK 465 LYS S 57 REMARK 465 ALA S 58 REMARK 465 ARG S 59 REMARK 465 ALA S 60 REMARK 465 THR S 61 REMARK 465 LYS S 62 REMARK 465 LYS S 63 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 ASP E 64 71.17 52.64 REMARK 500 PRO E 105 48.97 -88.86 REMARK 500 GLU E 164 37.28 -99.06 REMARK 500 LEU E 384 51.73 -92.29 REMARK 500 LEU E 410 52.16 -91.10 REMARK 500 ASP E 438 51.20 -94.27 REMARK 500 GLU E 480 -5.55 71.91 REMARK 500 GLU U 164 59.55 -96.34 REMARK 500 GLU U 216 -128.68 49.96 REMARK 500 SER U 304 16.29 -143.86 REMARK 500 PRO U 383 41.29 -84.25 REMARK 500 PHE S 39 -72.00 -62.05 REMARK 500 PHE S 40 -40.04 -138.64 REMARK 500 ALA S 41 -125.84 41.05 REMARK 500 LYS S 42 90.22 -160.97 REMARK 500 TYR S 45 -95.15 60.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-50599 RELATED DB: EMDB REMARK 900 RELATED ID: 9FNN RELATED DB: PDB REMARK 900 RELATED ID: EMD-50584 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-50619 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE BCSE2F2 REGULATORY SUBCOMPLEX FROM THE E. REMARK 900 COLI BCS MACROCOMPLEX FOR CELLULOSE SECRETION (LOCAL REFINEMENT) DBREF 9FO7 E -12 523 PDB 9FO7 9FO7 -12 523 DBREF 9FO7 U -12 523 PDB 9FO7 9FO7 -12 523 DBREF 9FO7 F 1 63 PDB 9FO7 9FO7 1 63 DBREF 9FO7 S 1 63 PDB 9FO7 9FO7 1 63 SEQRES 1 E 536 MET ALA SER TRP SER HIS PRO GLN PHE GLU LYS GLY SER SEQRES 2 E 536 MET ARG ASP ILE VAL ASP PRO VAL PHE SER ILE GLY ILE SEQRES 3 E 536 SER SER LEU TRP ASP GLU LEU ARG HIS MET PRO ALA GLY SEQRES 4 E 536 GLY VAL TRP TRP PHE ASN VAL ASP ARG HIS GLU ASP ALA SEQRES 5 E 536 ILE SER LEU ALA ASN GLN THR ILE ALA SER GLN ALA GLU SEQRES 6 E 536 THR ALA HIS VAL ALA VAL ILE SER MET ASP SER ASP PRO SEQRES 7 E 536 ALA LYS ILE PHE GLN LEU ASP ASP SER GLN GLY PRO GLU SEQRES 8 E 536 LYS ILE LYS LEU PHE SER MET LEU ASN HIS GLU LYS GLY SEQRES 9 E 536 LEU TYR TYR LEU THR ARG ASP LEU GLN CYS SER ILE ASP SEQRES 10 E 536 PRO HIS ASN TYR LEU PHE ILE LEU VAL CYS ALA ASN ASN SEQRES 11 E 536 ALA TRP GLN ASN ILE PRO ALA GLU ARG LEU ARG SER TRP SEQRES 12 E 536 LEU ASP LYS MET ASN LYS TRP SER ARG LEU ASN HIS CYS SEQRES 13 E 536 SER LEU LEU VAL ILE ASN PRO GLY ASN ASN ASN ASP LYS SEQRES 14 E 536 GLN PHE SER LEU LEU LEU GLU GLU TYR ARG SER LEU PHE SEQRES 15 E 536 GLY LEU ALA SER LEU ARG PHE GLN GLY ASP GLN HIS LEU SEQRES 16 E 536 LEU ASP ILE ALA PHE TRP CYS ASN GLU LYS GLY VAL SER SEQRES 17 E 536 ALA ARG GLN GLN LEU SER VAL GLN GLN GLN ASN GLY ILE SEQRES 18 E 536 TRP THR LEU VAL GLN SER GLU GLU ALA GLU ILE GLN PRO SEQRES 19 E 536 ARG SER ASP GLU LYS ARG ILE LEU SER ASN VAL ALA VAL SEQRES 20 E 536 LEU GLU GLY ALA PRO PRO LEU SER GLU HIS TRP GLN LEU SEQRES 21 E 536 PHE ASN ASN ASN GLU VAL LEU PHE ASN GLU ALA ARG THR SEQRES 22 E 536 ALA GLN ALA ALA THR VAL VAL PHE SER LEU GLN GLN ASN SEQRES 23 E 536 ALA GLN ILE GLU PRO LEU ALA ARG SER ILE HIS THR LEU SEQRES 24 E 536 ARG ARG GLN ARG GLY SER ALA MET LYS ILE LEU VAL ARG SEQRES 25 E 536 GLU ASN THR ALA SER LEU ARG ALA THR ASP GLU ARG LEU SEQRES 26 E 536 LEU LEU ALA CYS GLY ALA ASN MET VAL ILE PRO TRP ASN SEQRES 27 E 536 ALA PRO LEU SER ARG CYS LEU THR MET ILE GLU SER VAL SEQRES 28 E 536 GLN GLY GLN LYS PHE SER ARG TYR VAL PRO GLU ASP ILE SEQRES 29 E 536 THR THR LEU LEU SER MET THR GLN PRO LEU LYS LEU ARG SEQRES 30 E 536 GLY PHE GLN LYS TRP ASP VAL PHE CYS ASN ALA VAL ASN SEQRES 31 E 536 ASN MET MET ASN ASN PRO LEU LEU PRO ALA HIS GLY LYS SEQRES 32 E 536 GLY VAL LEU VAL ALA LEU ARG PRO VAL PRO GLY ILE ARG SEQRES 33 E 536 VAL GLU GLN ALA LEU THR LEU CYS ARG PRO ASN ARG THR SEQRES 34 E 536 GLY ASP ILE MET THR ILE GLY GLY ASN ARG LEU VAL LEU SEQRES 35 E 536 PHE LEU SER PHE CYS ARG ILE ASN ASP LEU ASP THR ALA SEQRES 36 E 536 LEU ASN HIS ILE PHE PRO LEU PRO THR GLY ASP ILE PHE SEQRES 37 E 536 SER ASN ARG MET VAL TRP PHE GLU ASP ASP GLN ILE SER SEQRES 38 E 536 ALA GLU LEU VAL GLN MET ARG LEU LEU ALA PRO GLU GLN SEQRES 39 E 536 TRP GLY MET PRO LEU PRO LEU THR GLN SER SER LYS PRO SEQRES 40 E 536 VAL ILE ASN ALA GLU HIS ASP GLY ARG HIS TRP ARG ARG SEQRES 41 E 536 ILE PRO GLU PRO MET ARG LEU LEU ASP ASP ALA VAL GLU SEQRES 42 E 536 ARG SER SER SEQRES 1 U 536 MET ALA SER TRP SER HIS PRO GLN PHE GLU LYS GLY SER SEQRES 2 U 536 MET ARG ASP ILE VAL ASP PRO VAL PHE SER ILE GLY ILE SEQRES 3 U 536 SER SER LEU TRP ASP GLU LEU ARG HIS MET PRO ALA GLY SEQRES 4 U 536 GLY VAL TRP TRP PHE ASN VAL ASP ARG HIS GLU ASP ALA SEQRES 5 U 536 ILE SER LEU ALA ASN GLN THR ILE ALA SER GLN ALA GLU SEQRES 6 U 536 THR ALA HIS VAL ALA VAL ILE SER MET ASP SER ASP PRO SEQRES 7 U 536 ALA LYS ILE PHE GLN LEU ASP ASP SER GLN GLY PRO GLU SEQRES 8 U 536 LYS ILE LYS LEU PHE SER MET LEU ASN HIS GLU LYS GLY SEQRES 9 U 536 LEU TYR TYR LEU THR ARG ASP LEU GLN CYS SER ILE ASP SEQRES 10 U 536 PRO HIS ASN TYR LEU PHE ILE LEU VAL CYS ALA ASN ASN SEQRES 11 U 536 ALA TRP GLN ASN ILE PRO ALA GLU ARG LEU ARG SER TRP SEQRES 12 U 536 LEU ASP LYS MET ASN LYS TRP SER ARG LEU ASN HIS CYS SEQRES 13 U 536 SER LEU LEU VAL ILE ASN PRO GLY ASN ASN ASN ASP LYS SEQRES 14 U 536 GLN PHE SER LEU LEU LEU GLU GLU TYR ARG SER LEU PHE SEQRES 15 U 536 GLY LEU ALA SER LEU ARG PHE GLN GLY ASP GLN HIS LEU SEQRES 16 U 536 LEU ASP ILE ALA PHE TRP CYS ASN GLU LYS GLY VAL SER SEQRES 17 U 536 ALA ARG GLN GLN LEU SER VAL GLN GLN GLN ASN GLY ILE SEQRES 18 U 536 TRP THR LEU VAL GLN SER GLU GLU ALA GLU ILE GLN PRO SEQRES 19 U 536 ARG SER ASP GLU LYS ARG ILE LEU SER ASN VAL ALA VAL SEQRES 20 U 536 LEU GLU GLY ALA PRO PRO LEU SER GLU HIS TRP GLN LEU SEQRES 21 U 536 PHE ASN ASN ASN GLU VAL LEU PHE ASN GLU ALA ARG THR SEQRES 22 U 536 ALA GLN ALA ALA THR VAL VAL PHE SER LEU GLN GLN ASN SEQRES 23 U 536 ALA GLN ILE GLU PRO LEU ALA ARG SER ILE HIS THR LEU SEQRES 24 U 536 ARG ARG GLN ARG GLY SER ALA MET LYS ILE LEU VAL ARG SEQRES 25 U 536 GLU ASN THR ALA SER LEU ARG ALA THR ASP GLU ARG LEU SEQRES 26 U 536 LEU LEU ALA CYS GLY ALA ASN MET VAL ILE PRO TRP ASN SEQRES 27 U 536 ALA PRO LEU SER ARG CYS LEU THR MET ILE GLU SER VAL SEQRES 28 U 536 GLN GLY GLN LYS PHE SER ARG TYR VAL PRO GLU ASP ILE SEQRES 29 U 536 THR THR LEU LEU SER MET THR GLN PRO LEU LYS LEU ARG SEQRES 30 U 536 GLY PHE GLN LYS TRP ASP VAL PHE CYS ASN ALA VAL ASN SEQRES 31 U 536 ASN MET MET ASN ASN PRO LEU LEU PRO ALA HIS GLY LYS SEQRES 32 U 536 GLY VAL LEU VAL ALA LEU ARG PRO VAL PRO GLY ILE ARG SEQRES 33 U 536 VAL GLU GLN ALA LEU THR LEU CYS ARG PRO ASN ARG THR SEQRES 34 U 536 GLY ASP ILE MET THR ILE GLY GLY ASN ARG LEU VAL LEU SEQRES 35 U 536 PHE LEU SER PHE CYS ARG ILE ASN ASP LEU ASP THR ALA SEQRES 36 U 536 LEU ASN HIS ILE PHE PRO LEU PRO THR GLY ASP ILE PHE SEQRES 37 U 536 SER ASN ARG MET VAL TRP PHE GLU ASP ASP GLN ILE SER SEQRES 38 U 536 ALA GLU LEU VAL GLN MET ARG LEU LEU ALA PRO GLU GLN SEQRES 39 U 536 TRP GLY MET PRO LEU PRO LEU THR GLN SER SER LYS PRO SEQRES 40 U 536 VAL ILE ASN ALA GLU HIS ASP GLY ARG HIS TRP ARG ARG SEQRES 41 U 536 ILE PRO GLU PRO MET ARG LEU LEU ASP ASP ALA VAL GLU SEQRES 42 U 536 ARG SER SER SEQRES 1 F 63 MET MET THR ILE SER ASP ILE ILE GLU ILE ILE VAL VAL SEQRES 2 F 63 CYS ALA LEU ILE PHE PHE PRO LEU GLY TYR LEU ALA ARG SEQRES 3 F 63 HIS SER LEU ARG ARG ILE ARG ASP THR LEU ARG LEU PHE SEQRES 4 F 63 PHE ALA LYS PRO ARG TYR VAL LYS PRO ALA GLY THR LEU SEQRES 5 F 63 ARG ARG THR GLU LYS ALA ARG ALA THR LYS LYS SEQRES 1 S 63 MET MET THR ILE SER ASP ILE ILE GLU ILE ILE VAL VAL SEQRES 2 S 63 CYS ALA LEU ILE PHE PHE PRO LEU GLY TYR LEU ALA ARG SEQRES 3 S 63 HIS SER LEU ARG ARG ILE ARG ASP THR LEU ARG LEU PHE SEQRES 4 S 63 PHE ALA LYS PRO ARG TYR VAL LYS PRO ALA GLY THR LEU SEQRES 5 S 63 ARG ARG THR GLU LYS ALA ARG ALA THR LYS LYS HET C2E E 601 46 HET C2E E 602 46 HET C2E U 601 46 HET C2E U 602 46 HETNAM C2E 9,9'-[(2R,3R,3AS,5S,7AR,9R,10R,10AS,12S,14AR)-3,5,10, HETNAM 2 C2E 12-TETRAHYDROXY-5,12-DIOXIDOOCTAHYDRO-2H,7H-DIFURO[3, HETNAM 3 C2E 2-D:3',2'-J][1,3,7,9,2, HETNAM 4 C2E 8]TETRAOXADIPHOSPHACYCLODODECINE-2,9-DIYL]BIS(2-AMINO- HETNAM 5 C2E 1,9-DIHYDRO-6H-PURIN-6-ONE) HETSYN C2E C-DI-GMP; CYCLIC DIGUANOSINE MONOPHOSPHATE FORMUL 5 C2E 4(C20 H24 N10 O14 P2) HELIX 1 AA1 TRP E 17 ARG E 21 1 5 HELIX 2 AA2 ARG E 35 GLN E 50 1 16 HELIX 3 AA3 ASP E 64 PHE E 69 1 6 HELIX 4 AA4 HIS E 88 CYS E 101 1 14 HELIX 5 AA5 ASN E 117 ASN E 121 5 5 HELIX 6 AA6 PRO E 123 HIS E 142 1 20 HELIX 7 AA7 ASN E 154 GLU E 164 1 11 HELIX 8 AA8 ALA E 233 LEU E 235 5 3 HELIX 9 AA9 ASN E 250 ALA E 261 1 12 HELIX 10 AB1 GLN E 272 ALA E 274 5 3 HELIX 11 AB2 GLN E 275 ARG E 290 1 16 HELIX 12 AB3 ARG E 306 GLY E 317 1 12 HELIX 13 AB4 PRO E 327 VAL E 338 1 12 HELIX 14 AB5 ILE E 351 SER E 356 1 6 HELIX 15 AB6 LYS E 368 ASN E 381 1 14 HELIX 16 AB7 ARG E 403 LEU E 410 1 8 HELIX 17 AB8 LEU E 439 PHE E 447 1 9 HELIX 18 AB9 GLU E 463 ARG E 475 1 13 HELIX 19 AC1 TRP U 17 ARG U 21 1 5 HELIX 20 AC2 ARG U 35 SER U 49 1 15 HELIX 21 AC3 ASP U 64 PHE U 69 1 6 HELIX 22 AC4 HIS U 88 ILE U 103 1 16 HELIX 23 AC5 ASN U 117 ASN U 121 5 5 HELIX 24 AC6 PRO U 123 HIS U 142 1 20 HELIX 25 AC7 ASN U 154 GLU U 164 1 11 HELIX 26 AC8 TYR U 165 LEU U 168 5 4 HELIX 27 AC9 ASN U 250 ARG U 259 1 10 HELIX 28 AD1 GLN U 272 ALA U 274 5 3 HELIX 29 AD2 GLN U 275 ARG U 290 1 16 HELIX 30 AD3 ARG U 306 GLY U 317 1 12 HELIX 31 AD4 PRO U 327 SER U 337 1 11 HELIX 32 AD5 ASP U 350 MET U 357 1 8 HELIX 33 AD6 LYS U 368 ASN U 381 1 14 HELIX 34 AD7 ARG U 403 LEU U 410 1 8 HELIX 35 AD8 ARG U 435 ASN U 437 5 3 HELIX 36 AD9 ASP U 438 ILE U 446 1 9 HELIX 37 AE1 PRO U 450 ASP U 453 5 4 HELIX 38 AE2 GLU U 463 LEU U 476 1 14 HELIX 39 AE3 LEU U 477 TRP U 482 5 6 HELIX 40 AE4 PRO U 487 SER U 492 1 6 HELIX 41 AE5 ILE F 8 SER F 28 1 21 HELIX 42 AE6 SER F 28 ALA F 41 1 14 HELIX 43 AE7 SER S 5 SER S 28 1 24 HELIX 44 AE8 SER S 28 PHE S 40 1 13 SHEET 1 AA1 2 VAL E 8 SER E 10 0 SHEET 2 AA1 2 HIS E 22 PRO E 24 -1 O MET E 23 N PHE E 9 SHEET 1 AA210 ILE E 208 LEU E 211 0 SHEET 2 AA210 GLY E 193 GLN E 205 -1 N GLN E 203 O THR E 210 SHEET 3 AA210 HIS E 181 ASN E 190 -1 N HIS E 181 O VAL E 202 SHEET 4 AA210 GLY E 170 PHE E 176 -1 N LEU E 171 O PHE E 187 SHEET 5 AA210 GLY E 27 VAL E 33 1 N TRP E 30 O GLY E 170 SHEET 6 AA210 SER E 144 PRO E 150 1 O LEU E 145 N TRP E 29 SHEET 7 AA210 LEU E 109 VAL E 113 1 N PHE E 110 O LEU E 146 SHEET 8 AA210 VAL E 56 SER E 60 1 N ALA E 57 O ILE E 111 SHEET 9 AA210 ILE E 80 MET E 85 1 O LYS E 81 N VAL E 58 SHEET 10 AA210 VAL F 46 LEU F 52 -1 O LYS F 47 N SER E 84 SHEET 1 AA3 5 TRP E 245 PHE E 248 0 SHEET 2 AA3 5 ILE E 228 ASN E 231 1 N SER E 230 O GLN E 246 SHEET 3 AA3 5 THR E 265 LEU E 270 1 O THR E 265 N LEU E 229 SHEET 4 AA3 5 LYS E 295 GLU E 300 1 O LEU E 297 N VAL E 266 SHEET 5 AA3 5 MET E 320 ILE E 322 1 O ILE E 322 N VAL E 298 SHEET 1 AA4 5 GLY E 365 PHE E 366 0 SHEET 2 AA4 5 ILE E 419 ILE E 422 1 O MET E 420 N GLY E 365 SHEET 3 AA4 5 LEU E 427 SER E 432 -1 O VAL E 428 N THR E 421 SHEET 4 AA4 5 GLY E 391 PRO E 398 -1 N VAL E 394 O LEU E 429 SHEET 5 AA4 5 PHE E 455 TRP E 461 -1 O TRP E 461 N LEU E 393 SHEET 1 AA5 2 VAL U 8 SER U 10 0 SHEET 2 AA5 2 HIS U 22 PRO U 24 -1 O MET U 23 N PHE U 9 SHEET 1 AA610 ILE U 208 LEU U 211 0 SHEET 2 AA610 GLY U 193 GLN U 205 -1 N GLN U 205 O ILE U 208 SHEET 3 AA610 HIS U 181 ASN U 190 -1 N HIS U 181 O VAL U 202 SHEET 4 AA610 GLY U 170 PHE U 176 -1 N ARG U 175 O LEU U 182 SHEET 5 AA610 VAL U 28 VAL U 33 1 N TRP U 30 O GLY U 170 SHEET 6 AA610 SER U 144 PRO U 150 1 O ASN U 149 N PHE U 31 SHEET 7 AA610 TYR U 108 VAL U 113 1 N PHE U 110 O LEU U 146 SHEET 8 AA610 HIS U 55 MET U 61 1 N ILE U 59 O ILE U 111 SHEET 9 AA610 ILE U 80 MET U 85 1 O PHE U 83 N SER U 60 SHEET 10 AA610 LYS S 47 LEU S 52 -1 O LYS S 47 N SER U 84 SHEET 1 AA7 5 TRP U 245 PHE U 248 0 SHEET 2 AA7 5 ILE U 228 ASN U 231 1 N ILE U 228 O GLN U 246 SHEET 3 AA7 5 THR U 265 LEU U 270 1 O THR U 265 N LEU U 229 SHEET 4 AA7 5 LYS U 295 GLU U 300 1 O LYS U 295 N VAL U 266 SHEET 5 AA7 5 MET U 320 ILE U 322 1 O ILE U 322 N VAL U 298 SHEET 1 AA8 5 GLY U 365 PHE U 366 0 SHEET 2 AA8 5 ILE U 419 ILE U 422 1 O MET U 420 N GLY U 365 SHEET 3 AA8 5 LEU U 427 SER U 432 -1 O PHE U 430 N ILE U 419 SHEET 4 AA8 5 GLY U 391 PRO U 398 -1 N LEU U 396 O LEU U 427 SHEET 5 AA8 5 PHE U 455 TRP U 461 -1 O SER U 456 N ARG U 397 SHEET 1 AA9 2 ALA U 498 HIS U 500 0 SHEET 2 AA9 2 TRP U 505 ARG U 507 -1 O ARG U 506 N GLU U 499 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