HEADER IMMUNE SYSTEM, HYDROLASE 29-APR-25 9OFB TITLE CRYOEM STRUCTURE OF CAD1 BOUND WITH CA4 AND ATP, SYMMETRY EXPANDED TITLE 2 DIMER REFINED AGAINST A COMPOSITE MAP COMPND MOL_ID: 1; COMPND 2 MOLECULE: CRISPR-ASSOCIATED RING NUCLEASE AND ADENOSINE DEAMINASE, COMPND 3 SUBUNIT A; COMPND 4 CHAIN: A, B; COMPND 5 EC: 3.5.4.4; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: CA4 CLEAVAGE PRODUCT, A2>P; COMPND 9 CHAIN: C, D; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOANAEROBACULUM AQUATICUM; SOURCE 3 ORGANISM_TAXID: 1312852; SOURCE 4 GENE: EG19_07865; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: THERMOANAEROBACULUM AQUATICUM; SOURCE 10 ORGANISM_TAXID: 1312852 KEYWDS CRISPR-ASSOCIATED ROSSMAN-FOLD (CARF), ATP DEAMINASE, CRISPR KEYWDS 2 IMMUNITY, COOPERATIVE ACTIVATION, IMMUNE SYSTEM, HYDROLASE EXPDTA ELECTRON MICROSCOPY AUTHOR Y.ZHAO,H.LI REVDAT 3 10-DEC-25 9OFB 1 JRNL REVDAT 2 29-OCT-25 9OFB 1 JRNL REVDAT 1 20-AUG-25 9OFB 0 JRNL AUTH C.WHYMS,Y.ZHAO,D.ADDO-YOBO,H.HE,A.C.WHITTINGTON, JRNL AUTH 2 D.TRASANIDOU,C.R.P.SALAZAR,R.H.J.STAALS,H.LI JRNL TITL THE TWIST-AND-SQUEEZE ACTIVATION OF CARF-FUSED ADENOSINE JRNL TITL 2 DEAMINASE BY CYCLIC OLIGOADENYLATES. JRNL REF EMBO J. V. 44 6919 2025 JRNL REFN ESSN 1460-2075 JRNL PMID 41107544 JRNL DOI 10.1038/S44318-025-00578-Y REMARK 2 REMARK 2 RESOLUTION. 2.68 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) : 2.680 REMARK 3 NUMBER OF PARTICLES : 257900 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 9OFB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-25. REMARK 100 THE DEPOSITION ID IS D_1000295416. 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 : CAD1 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 : 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 QUANTUM (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 820.00 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 ARG A 440 REMARK 465 ALA A 441 REMARK 465 ALA A 442 REMARK 465 MET A 443 REMARK 465 LYS A 613 REMARK 465 ASN A 614 REMARK 465 GLY A 615 REMARK 465 ASN A 616 REMARK 465 ASP A 617 REMARK 465 ALA A 618 REMARK 465 LYS A 619 REMARK 465 ALA A 620 REMARK 465 SER A 621 REMARK 465 HIS A 622 REMARK 465 GLN A 623 REMARK 465 PRO A 624 REMARK 465 ARG A 625 REMARK 465 GLU B 435 REMARK 465 ASP B 436 REMARK 465 ARG B 437 REMARK 465 THR B 438 REMARK 465 THR B 439 REMARK 465 ARG B 440 REMARK 465 ALA B 441 REMARK 465 ALA B 442 REMARK 465 GLN B 612 REMARK 465 LYS B 613 REMARK 465 ASN B 614 REMARK 465 GLY B 615 REMARK 465 ASN B 616 REMARK 465 ASP B 617 REMARK 465 ALA B 618 REMARK 465 LYS B 619 REMARK 465 ALA B 620 REMARK 465 SER B 621 REMARK 465 HIS B 622 REMARK 465 GLN B 623 REMARK 465 PRO B 624 REMARK 465 ARG B 625 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 ASP A 436 CG OD1 OD2 REMARK 470 ARG A 437 CG CD NE CZ NH1 NH2 REMARK 470 THR A 438 OG1 CG2 REMARK 470 THR A 439 OG1 CG2 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 CE1 HIS A 461 ZN ZN A 702 1.59 REMARK 500 OG1 THR A 143 OE1 GLU A 146 2.19 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 A 176 CA - N - CD ANGL. DEV. = -13.0 DEGREES REMARK 500 PRO A 176 N - CD - CG ANGL. DEV. = -10.0 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 ARG A 63 141.41 -170.04 REMARK 500 ALA A 155 30.25 -97.01 REMARK 500 PHE A 266 -61.55 -95.75 REMARK 500 ALA A 267 64.88 -100.95 REMARK 500 SER A 358 -169.99 -127.10 REMARK 500 GLU A 464 -5.18 72.51 REMARK 500 ASP A 548 -75.60 65.93 REMARK 500 MET B 196 30.85 -97.39 REMARK 500 ASP B 548 -95.33 60.27 REMARK 500 PHE B 588 31.47 -93.73 REMARK 500 THR B 610 -4.88 67.07 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 ZN A 702 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 260 NE2 REMARK 620 2 HIS A 262 NE2 81.3 REMARK 620 3 HIS A 461 ND1 112.0 113.6 REMARK 620 4 HIS A 461 NE2 117.5 159.5 53.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 703 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 549 ND2 REMARK 620 2 ATP A 701 O2A 120.2 REMARK 620 3 HOH A 806 O 109.7 81.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 704 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ATP A 701 O2B REMARK 620 2 HOH A 806 O 96.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 702 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 260 NE2 REMARK 620 2 HIS B 262 NE2 85.4 REMARK 620 3 ASP B 548 OD2 85.1 90.8 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-70422 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-70425 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-70426 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-70427 RELATED DB: EMDB DBREF1 9OFB A 1 625 UNP A0A062XY19_9BACT DBREF2 9OFB A A0A062XY19 1 625 DBREF1 9OFB B 1 625 UNP A0A062XY19_9BACT DBREF2 9OFB B A0A062XY19 1 625 DBREF 9OFB C 707 708 PDB 9OFB 9OFB 707 708 DBREF 9OFB D 709 710 PDB 9OFB 9OFB 709 710 SEQRES 1 A 625 MET ARG ILE LEU LEU CYS SER VAL GLY THR SER TRP ALA SEQRES 2 A 625 VAL VAL PRO GLU ALA MET GLN LEU LEU GLY SER GLN GLY SEQRES 3 A 625 PHE ASP GLU VAL HIS VAL LEU THR THR ALA SER SER LYS SEQRES 4 A 625 ILE SER PRO GLY VAL GLU GLN LEU LEU ARG TYR PHE GLU SEQRES 5 A 625 MET HIS PRO GLY PRO ARG PHE SER ILE SER ARG VAL GLN SEQRES 6 A 625 ASP PHE GLU ASP LEU ARG SER GLU GLN ASP HIS MET LEU SEQRES 7 A 625 PHE GLU GLU VAL LEU TRP ARG TRP LEU LEU GLN ARG ALA SEQRES 8 A 625 PRO GLN ALA ALA HIS ARG TYR ILE CYS LEU ALA GLY GLY SEQRES 9 A 625 TYR LYS THR ILE SER ALA ALA MET GLN ARG ALA ALA ALA SEQRES 10 A 625 LEU PHE GLY ALA CYS GLU VAL PHE HIS VAL LEU CYS GLU SEQRES 11 A 625 PRO ARG PHE GLY PRO GLN GLY ASN ARG GLU ALA SER THR SEQRES 12 A 625 LEU GLU GLU VAL GLU GLN ALA ILE ALA THR ASN ALA LEU SEQRES 13 A 625 ARG PHE VAL ARG LEU GLY PRO GLU PRO GLY TRP PRO GLN SEQRES 14 A 625 LEU ARG LEU LEU SER ALA PRO SER PHE PRO LEU GLU SER SEQRES 15 A 625 THR LEU GLN GLY PRO VAL HIS TRP VAL ARG ALA SER ASP SEQRES 16 A 625 MET ARG LEU ARG GLN HIS VAL GLU GLY VAL LEU GLU ARG SEQRES 17 A 625 SER ARG HIS ILE LEU ALA ALA TRP GLU GLY ILE SER GLU SEQRES 18 A 625 LEU PRO ILE PRO ALA LEU ALA ALA TRP PRO PRO SER HIS SEQRES 19 A 625 LEU ARG TRP LEU HIS GLU PRO LEU ASP PRO VAL GLN ASP SEQRES 20 A 625 LYS ALA TRP VAL GLN ALA LEU PRO LYS VAL GLU LEU HIS SEQRES 21 A 625 CYS HIS LEU GLY GLY PHE ALA THR HIS GLY GLU LEU LEU SEQRES 22 A 625 HIS LYS VAL ARG GLN GLU ALA ALA ASN PRO GLU SER LEU SEQRES 23 A 625 PRO PRO VAL ARG ALA ILE PRO LEU PRO PRO GLY TRP PRO SEQRES 24 A 625 ILE PRO GLU GLU PRO ILE GLY LEU GLU ARG TYR MET ARG SEQRES 25 A 625 LEU GLY ASP ASN ASN GLY SER ALA LEU LEU LYS ASP PRO SEQRES 26 A 625 GLY CYS LEU ARG ALA GLN CYS ARG LEU LEU TYR GLU ALA SEQRES 27 A 625 LEU LEU ALA ASP HIS VAL ALA TYR ALA GLU ILE ARG CYS SEQRES 28 A 625 SER PRO ALA ASN TYR ALA SER ALA SER ARG SER PRO TRP SEQRES 29 A 625 VAL VAL LEU GLN GLU ILE ARG ASN HIS PHE GLN GLN ALA SEQRES 30 A 625 MET GLU GLU THR PRO GLU ASP ARG ARG CYS HIS VAL ASN SEQRES 31 A 625 LEU LEU LEU THR ALA THR ARG GLU GLU GLY GLY ASP ARG SEQRES 32 A 625 SER ARG ILE ALA ARG HIS LEU ALA LEU ALA ILE THR ALA SEQRES 33 A 625 ALA GLU HIS TRP LYS ASN GLY CYS ARG VAL VAL GLY VAL SEQRES 34 A 625 ASP LEU ALA GLY PHE GLU ASP ARG THR THR ARG ALA ALA SEQRES 35 A 625 MET PHE ALA THR ASP PHE GLU PRO VAL HIS ARG VAL GLY SEQRES 36 A 625 LEU ALA VAL THR VAL HIS ALA GLY GLU ASN ASP ASP VAL SEQRES 37 A 625 GLU GLY ILE TRP GLN ALA VAL PHE LYS LEU SER ALA ARG SEQRES 38 A 625 ARG LEU GLY HIS ALA LEU HIS LEU SER ARG SER PRO ASP SEQRES 39 A 625 LEU LEU ARG VAL VAL ALA GLU ARG GLY ILE ALA VAL GLU SEQRES 40 A 625 LEU CYS PRO TYR ALA ASN LEU GLN ILE LYS GLY PHE PRO SEQRES 41 A 625 LEU ASP GLU GLU GLN GLU GLY SER GLU THR TYR PRO LEU SEQRES 42 A 625 ARG GLY TYR LEU ALA ALA GLY VAL ALA VAL THR LEU ASN SEQRES 43 A 625 THR ASP ASN LEU GLY ILE SER GLN ALA SER LEU THR ASP SEQRES 44 A 625 ASN LEU LEU LEU THR ALA ARG LEU CYS PRO GLY ILE THR SEQRES 45 A 625 ARG LEU GLU VAL LEU LYS THR GLN VAL PHE ALA ALA GLN SEQRES 46 A 625 ALA ALA PHE ALA ASN GLN ALA GLU ARG LYS ALA LEU TRP SEQRES 47 A 625 ALA ARG LEU ALA GLN VAL PRO VAL PRO THR ASP THR GLU SEQRES 48 A 625 GLN LYS ASN GLY ASN ASP ALA LYS ALA SER HIS GLN PRO SEQRES 49 A 625 ARG SEQRES 1 B 625 MET ARG ILE LEU LEU CYS SER VAL GLY THR SER TRP ALA SEQRES 2 B 625 VAL VAL PRO GLU ALA MET GLN LEU LEU GLY SER GLN GLY SEQRES 3 B 625 PHE ASP GLU VAL HIS VAL LEU THR THR ALA SER SER LYS SEQRES 4 B 625 ILE SER PRO GLY VAL GLU GLN LEU LEU ARG TYR PHE GLU SEQRES 5 B 625 MET HIS PRO GLY PRO ARG PHE SER ILE SER ARG VAL GLN SEQRES 6 B 625 ASP PHE GLU ASP LEU ARG SER GLU GLN ASP HIS MET LEU SEQRES 7 B 625 PHE GLU GLU VAL LEU TRP ARG TRP LEU LEU GLN ARG ALA SEQRES 8 B 625 PRO GLN ALA ALA HIS ARG TYR ILE CYS LEU ALA GLY GLY SEQRES 9 B 625 TYR LYS THR ILE SER ALA ALA MET GLN ARG ALA ALA ALA SEQRES 10 B 625 LEU PHE GLY ALA CYS GLU VAL PHE HIS VAL LEU CYS GLU SEQRES 11 B 625 PRO ARG PHE GLY PRO GLN GLY ASN ARG GLU ALA SER THR SEQRES 12 B 625 LEU GLU GLU VAL GLU GLN ALA ILE ALA THR ASN ALA LEU SEQRES 13 B 625 ARG PHE VAL ARG LEU GLY PRO GLU PRO GLY TRP PRO GLN SEQRES 14 B 625 LEU ARG LEU LEU SER ALA PRO SER PHE PRO LEU GLU SER SEQRES 15 B 625 THR LEU GLN GLY PRO VAL HIS TRP VAL ARG ALA SER ASP SEQRES 16 B 625 MET ARG LEU ARG GLN HIS VAL GLU GLY VAL LEU GLU ARG SEQRES 17 B 625 SER ARG HIS ILE LEU ALA ALA TRP GLU GLY ILE SER GLU SEQRES 18 B 625 LEU PRO ILE PRO ALA LEU ALA ALA TRP PRO PRO SER HIS SEQRES 19 B 625 LEU ARG TRP LEU HIS GLU PRO LEU ASP PRO VAL GLN ASP SEQRES 20 B 625 LYS ALA TRP VAL GLN ALA LEU PRO LYS VAL GLU LEU HIS SEQRES 21 B 625 CYS HIS LEU GLY GLY PHE ALA THR HIS GLY GLU LEU LEU SEQRES 22 B 625 HIS LYS VAL ARG GLN GLU ALA ALA ASN PRO GLU SER LEU SEQRES 23 B 625 PRO PRO VAL ARG ALA ILE PRO LEU PRO PRO GLY TRP PRO SEQRES 24 B 625 ILE PRO GLU GLU PRO ILE GLY LEU GLU ARG TYR MET ARG SEQRES 25 B 625 LEU GLY ASP ASN ASN GLY SER ALA LEU LEU LYS ASP PRO SEQRES 26 B 625 GLY CYS LEU ARG ALA GLN CYS ARG LEU LEU TYR GLU ALA SEQRES 27 B 625 LEU LEU ALA ASP HIS VAL ALA TYR ALA GLU ILE ARG CYS SEQRES 28 B 625 SER PRO ALA ASN TYR ALA SER ALA SER ARG SER PRO TRP SEQRES 29 B 625 VAL VAL LEU GLN GLU ILE ARG ASN HIS PHE GLN GLN ALA SEQRES 30 B 625 MET GLU GLU THR PRO GLU ASP ARG ARG CYS HIS VAL ASN SEQRES 31 B 625 LEU LEU LEU THR ALA THR ARG GLU GLU GLY GLY ASP ARG SEQRES 32 B 625 SER ARG ILE ALA ARG HIS LEU ALA LEU ALA ILE THR ALA SEQRES 33 B 625 ALA GLU HIS TRP LYS ASN GLY CYS ARG VAL VAL GLY VAL SEQRES 34 B 625 ASP LEU ALA GLY PHE GLU ASP ARG THR THR ARG ALA ALA SEQRES 35 B 625 MET PHE ALA THR ASP PHE GLU PRO VAL HIS ARG VAL GLY SEQRES 36 B 625 LEU ALA VAL THR VAL HIS ALA GLY GLU ASN ASP ASP VAL SEQRES 37 B 625 GLU GLY ILE TRP GLN ALA VAL PHE LYS LEU SER ALA ARG SEQRES 38 B 625 ARG LEU GLY HIS ALA LEU HIS LEU SER ARG SER PRO ASP SEQRES 39 B 625 LEU LEU ARG VAL VAL ALA GLU ARG GLY ILE ALA VAL GLU SEQRES 40 B 625 LEU CYS PRO TYR ALA ASN LEU GLN ILE LYS GLY PHE PRO SEQRES 41 B 625 LEU ASP GLU GLU GLN GLU GLY SER GLU THR TYR PRO LEU SEQRES 42 B 625 ARG GLY TYR LEU ALA ALA GLY VAL ALA VAL THR LEU ASN SEQRES 43 B 625 THR ASP ASN LEU GLY ILE SER GLN ALA SER LEU THR ASP SEQRES 44 B 625 ASN LEU LEU LEU THR ALA ARG LEU CYS PRO GLY ILE THR SEQRES 45 B 625 ARG LEU GLU VAL LEU LYS THR GLN VAL PHE ALA ALA GLN SEQRES 46 B 625 ALA ALA PHE ALA ASN GLN ALA GLU ARG LYS ALA LEU TRP SEQRES 47 B 625 ALA ARG LEU ALA GLN VAL PRO VAL PRO THR ASP THR GLU SEQRES 48 B 625 GLN LYS ASN GLY ASN ASP ALA LYS ALA SER HIS GLN PRO SEQRES 49 B 625 ARG SEQRES 1 C 2 A A23 SEQRES 1 D 2 A A23 HET A23 C 708 25 HET A23 D 710 25 HET ATP A 701 31 HET ZN A 702 1 HET MG A 703 1 HET MG A 704 1 HET ATP B 701 31 HET ZN B 702 1 HET MG B 703 1 HET MG B 704 1 HETNAM A23 ADENOSINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 A23 2(C10 H13 N5 O9 P2) FORMUL 5 ATP 2(C10 H16 N5 O13 P3) FORMUL 6 ZN 2(ZN 2+) FORMUL 7 MG 4(MG 2+) FORMUL 13 HOH *6(H2 O) HELIX 1 AA1 ALA A 13 MET A 19 1 7 HELIX 2 AA2 GLN A 20 LEU A 22 5 3 HELIX 3 AA3 ILE A 40 MET A 53 1 14 HELIX 4 AA4 SER A 72 ALA A 91 1 20 HELIX 5 AA5 TYR A 105 GLY A 120 1 16 HELIX 6 AA6 GLY A 134 ASN A 138 5 5 HELIX 7 AA7 THR A 143 THR A 153 1 11 HELIX 8 AA8 TRP A 167 LEU A 172 1 6 HELIX 9 AA9 SER A 174 PHE A 178 5 5 HELIX 10 AB1 MET A 196 ALA A 215 1 20 HELIX 11 AB2 ILE A 224 TRP A 230 5 7 HELIX 12 AB3 PRO A 231 HIS A 239 1 9 HELIX 13 AB4 ASP A 247 ALA A 253 1 7 HELIX 14 AB5 GLY A 264 PHE A 266 5 3 HELIX 15 AB6 GLY A 270 GLU A 279 1 10 HELIX 16 AB7 ASN A 282 LEU A 286 5 5 HELIX 17 AB8 ILE A 305 LEU A 313 1 9 HELIX 18 AB9 ASP A 324 ASP A 342 1 19 HELIX 19 AC1 SER A 352 TYR A 356 5 5 HELIX 20 AC2 SER A 362 THR A 381 1 20 HELIX 21 AC3 PRO A 382 ARG A 386 5 5 HELIX 22 AC4 ARG A 403 TRP A 420 1 18 HELIX 23 AC5 ALA A 445 ASP A 447 5 3 HELIX 24 AC6 PHE A 448 VAL A 454 1 7 HELIX 25 AC7 VAL A 468 LYS A 477 1 10 HELIX 26 AC8 SER A 492 GLY A 503 1 12 HELIX 27 AC9 CYS A 509 LYS A 517 1 9 HELIX 28 AD1 PRO A 532 ALA A 539 1 8 HELIX 29 AD2 ASN A 549 GLN A 554 1 6 HELIX 30 AD3 SER A 556 CYS A 568 1 13 HELIX 31 AD4 THR A 572 ALA A 587 1 16 HELIX 32 AD5 ASN A 590 ALA A 602 1 13 HELIX 33 AD6 ALA B 13 MET B 19 1 7 HELIX 34 AD7 GLN B 20 LEU B 21 5 2 HELIX 35 AD8 LEU B 22 GLY B 26 5 5 HELIX 36 AD9 SER B 37 LYS B 39 5 3 HELIX 37 AE1 ILE B 40 HIS B 54 1 15 HELIX 38 AE2 SER B 72 ALA B 91 1 20 HELIX 39 AE3 GLN B 93 ALA B 95 5 3 HELIX 40 AE4 TYR B 105 GLY B 120 1 16 HELIX 41 AE5 THR B 143 ASN B 154 1 12 HELIX 42 AE6 TRP B 167 LEU B 172 1 6 HELIX 43 AE7 MET B 196 GLU B 217 1 22 HELIX 44 AE8 ILE B 224 TRP B 230 5 7 HELIX 45 AE9 PRO B 231 HIS B 239 1 9 HELIX 46 AF1 ASP B 247 ALA B 253 1 7 HELIX 47 AF2 GLY B 264 PHE B 266 5 3 HELIX 48 AF3 GLY B 270 GLN B 278 1 9 HELIX 49 AF4 ASN B 282 LEU B 286 5 5 HELIX 50 AF5 ILE B 305 LEU B 313 1 9 HELIX 51 AF6 ASP B 324 ASP B 342 1 19 HELIX 52 AF7 SER B 352 TYR B 356 5 5 HELIX 53 AF8 SER B 362 GLU B 380 1 19 HELIX 54 AF9 ARG B 403 TRP B 420 1 18 HELIX 55 AG1 PHE B 444 ASP B 447 5 4 HELIX 56 AG2 PHE B 448 VAL B 454 1 7 HELIX 57 AG3 VAL B 468 LYS B 477 1 10 HELIX 58 AG4 HIS B 488 ARG B 491 5 4 HELIX 59 AG5 SER B 492 GLY B 503 1 12 HELIX 60 AG6 CYS B 509 LYS B 517 1 9 HELIX 61 AG7 PRO B 532 ALA B 539 1 8 HELIX 62 AG8 ASN B 549 GLN B 554 1 6 HELIX 63 AG9 SER B 556 CYS B 568 1 13 HELIX 64 AH1 THR B 572 ALA B 587 1 16 HELIX 65 AH2 ASN B 590 ALA B 602 1 13 SHEET 1 AA1 6 ARG A 58 ILE A 61 0 SHEET 2 AA1 6 GLU A 29 LEU A 33 1 N VAL A 30 O ARG A 58 SHEET 3 AA1 6 ILE A 3 SER A 7 1 N LEU A 4 O HIS A 31 SHEET 4 AA1 6 ARG A 97 CYS A 100 1 O TYR A 98 N LEU A 5 SHEET 5 AA1 6 GLU A 123 CYS A 129 1 O GLU A 123 N ILE A 99 SHEET 6 AA1 6 LEU A 156 ARG A 160 -1 O ARG A 157 N LEU A 128 SHEET 1 AA2 2 THR A 183 GLN A 185 0 SHEET 2 AA2 2 VAL A 188 TRP A 190 -1 O VAL A 188 N GLN A 185 SHEET 1 AA3 8 LYS A 256 HIS A 262 0 SHEET 2 AA3 8 VAL A 344 CYS A 351 1 O ARG A 350 N CYS A 261 SHEET 3 AA3 8 HIS A 388 THR A 394 1 O HIS A 388 N ALA A 347 SHEET 4 AA3 8 VAL A 426 LEU A 431 1 O ASP A 430 N LEU A 393 SHEET 5 AA3 8 ALA A 457 HIS A 461 1 O ALA A 457 N VAL A 429 SHEET 6 AA3 8 ARG A 482 GLY A 484 1 O GLY A 484 N VAL A 460 SHEET 7 AA3 8 ALA A 505 LEU A 508 1 O GLU A 507 N LEU A 483 SHEET 8 AA3 8 VAL A 543 LEU A 545 1 O THR A 544 N LEU A 508 SHEET 1 AA4 8 LEU B 156 GLU B 164 0 SHEET 2 AA4 8 ALA B 121 CYS B 129 -1 N HIS B 126 O VAL B 159 SHEET 3 AA4 8 ARG B 97 CYS B 100 1 N ARG B 97 O CYS B 122 SHEET 4 AA4 8 ILE B 3 SER B 7 1 N LEU B 5 O TYR B 98 SHEET 5 AA4 8 GLU B 29 THR B 34 1 O HIS B 31 N LEU B 4 SHEET 6 AA4 8 ARG B 58 VAL B 64 1 O ARG B 58 N VAL B 30 SHEET 7 AA4 8 VAL B 188 ARG B 192 1 O HIS B 189 N ILE B 61 SHEET 8 AA4 8 GLU B 181 SER B 182 -1 N GLU B 181 O ARG B 192 SHEET 1 AA5 8 LYS B 256 HIS B 262 0 SHEET 2 AA5 8 VAL B 344 CYS B 351 1 O ALA B 345 N LYS B 256 SHEET 3 AA5 8 HIS B 388 THR B 394 1 O HIS B 388 N ALA B 347 SHEET 4 AA5 8 VAL B 426 ALA B 432 1 O ASP B 430 N LEU B 393 SHEET 5 AA5 8 ALA B 457 HIS B 461 1 O HIS B 461 N LEU B 431 SHEET 6 AA5 8 ARG B 482 GLY B 484 1 O GLY B 484 N VAL B 460 SHEET 7 AA5 8 ALA B 505 LEU B 508 1 O GLU B 507 N LEU B 483 SHEET 8 AA5 8 ALA B 542 LEU B 545 1 O THR B 544 N LEU B 508 LINK O3' A C 707 P A23 C 708 1555 1555 1.61 LINK O3' A D 709 P A23 D 710 1555 1555 1.61 LINK NE2 HIS A 260 ZN ZN A 702 1555 1555 2.31 LINK NE2 HIS A 262 ZN ZN A 702 1555 1555 2.31 LINK ND1 HIS A 461 ZN ZN A 702 1555 1555 2.43 LINK NE2 HIS A 461 ZN ZN A 702 1555 1555 2.31 LINK ND2 ASN A 549 MG MG A 703 1555 1555 2.84 LINK O2A ATP A 701 MG MG A 703 1555 1555 1.97 LINK O2B ATP A 701 MG MG A 704 1555 1555 2.02 LINK MG MG A 703 O HOH A 806 1555 1555 2.49 LINK MG MG A 704 O HOH A 806 1555 1555 1.98 LINK NE2 HIS B 260 ZN ZN B 702 1555 1555 2.30 LINK NE2 HIS B 262 ZN ZN B 702 1555 1555 2.30 LINK O GLY B 314 MG MG B 703 1555 1555 2.01 LINK OD2 ASP B 548 ZN ZN B 702 1555 1555 2.12 CISPEP 1 TRP A 298 PRO A 299 0 5.49 CISPEP 2 TRP B 298 PRO B 299 0 5.73 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 2071 9624 CONECT 2087 9624 CONECT 3592 9624 CONECT 3595 9624 CONECT 4286 9625 CONECT 6837 9658 CONECT 6853 9658 CONECT 7256 9659 CONECT 9023 9658 CONECT 9508 9525 CONECT 9522 9523 9524 9533 9535 CONECT 9523 9522 CONECT 9524 9522 CONECT 9525 9508 9526 9527 9528 CONECT 9526 9525 CONECT 9527 9525 CONECT 9528 9525 9529 CONECT 9529 9528 9530 CONECT 9530 9529 9531 9532 CONECT 9531 9530 9536 CONECT 9532 9530 9533 9534 CONECT 9533 9522 9532 CONECT 9534 9532 9535 9536 CONECT 9535 9522 9534 CONECT 9536 9531 9534 9537 CONECT 9537 9536 9538 9546 CONECT 9538 9537 9539 CONECT 9539 9538 9540 CONECT 9540 9539 9541 9546 CONECT 9541 9540 9542 9543 CONECT 9542 9541 CONECT 9543 9541 9544 CONECT 9544 9543 9545 CONECT 9545 9544 9546 CONECT 9546 9537 9540 9545 CONECT 9553 9570 CONECT 9567 9568 9569 9578 9580 CONECT 9568 9567 CONECT 9569 9567 CONECT 9570 9553 9571 9572 9573 CONECT 9571 9570 CONECT 9572 9570 CONECT 9573 9570 9574 CONECT 9574 9573 9575 CONECT 9575 9574 9576 9577 CONECT 9576 9575 9581 CONECT 9577 9575 9578 9579 CONECT 9578 9567 9577 CONECT 9579 9577 9580 9581 CONECT 9580 9567 9579 CONECT 9581 9576 9579 9582 CONECT 9582 9581 9583 9591 CONECT 9583 9582 9584 CONECT 9584 9583 9585 CONECT 9585 9584 9586 9591 CONECT 9586 9585 9587 9588 CONECT 9587 9586 CONECT 9588 9586 9589 CONECT 9589 9588 9590 CONECT 9590 9589 9591 CONECT 9591 9582 9585 9590 CONECT 9593 9594 9595 9596 9600 CONECT 9594 9593 CONECT 9595 9593 CONECT 9596 9593 CONECT 9597 9598 9599 9600 9604 CONECT 9598 9597 CONECT 9599 9597 9626 CONECT 9600 9593 9597 CONECT 9601 9602 9603 9604 9605 CONECT 9602 9601 CONECT 9603 9601 9625 CONECT 9604 9597 9601 CONECT 9605 9601 9606 CONECT 9606 9605 9607 CONECT 9607 9606 9608 9609 CONECT 9608 9607 9613 CONECT 9609 9607 9610 9611 CONECT 9610 9609 CONECT 9611 9609 9612 9613 CONECT 9612 9611 CONECT 9613 9608 9611 9614 CONECT 9614 9613 9615 9623 CONECT 9615 9614 9616 CONECT 9616 9615 9617 CONECT 9617 9616 9618 9623 CONECT 9618 9617 9619 9620 CONECT 9619 9618 CONECT 9620 9618 9621 CONECT 9621 9620 9622 CONECT 9622 9621 9623 CONECT 9623 9614 9617 9622 CONECT 9624 2071 2087 3592 3595 CONECT 9625 4286 9603 9666 CONECT 9626 9599 9666 CONECT 9627 9628 9629 9630 9634 CONECT 9628 9627 CONECT 9629 9627 CONECT 9630 9627 CONECT 9631 9632 9633 9634 9638 CONECT 9632 9631 CONECT 9633 9631 CONECT 9634 9627 9631 CONECT 9635 9636 9637 9638 9639 CONECT 9636 9635 CONECT 9637 9635 CONECT 9638 9631 9635 CONECT 9639 9635 9640 CONECT 9640 9639 9641 CONECT 9641 9640 9642 9643 CONECT 9642 9641 9647 CONECT 9643 9641 9644 9645 CONECT 9644 9643 CONECT 9645 9643 9646 9647 CONECT 9646 9645 CONECT 9647 9642 9645 9648 CONECT 9648 9647 9649 9657 CONECT 9649 9648 9650 CONECT 9650 9649 9651 CONECT 9651 9650 9652 9657 CONECT 9652 9651 9653 9654 CONECT 9653 9652 CONECT 9654 9652 9655 CONECT 9655 9654 9656 CONECT 9656 9655 9657 CONECT 9657 9648 9651 9656 CONECT 9658 6837 6853 9023 CONECT 9659 7256 CONECT 9666 9625 9626 MASTER 250 0 10 65 32 0 0 6 9634 4 129 100 END