HEADER DNA BINDING PROTEIN 10-FEB-11 3QOP TITLE DOMAIN-DOMAIN FLEXIBILITY LEADS TO ALLOSTERY WITHIN THE CAMP RECEPTOR TITLE 2 PROTEIN (CRP) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATABOLITE GENE ACTIVATOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CAMP RECEPTOR PROTEIN, CAMP REGULATORY PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: CRP, CAP, CSM; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CAMP RECEPTOR PROTEIN (CRP), ALLOSTERY, DNA BINDING CYCLIC AMP, KEYWDS 2 TRANSCRIPTION REGULATION, CATABOLITE ACTIVATOR PROTEIN (CAP), DNA KEYWDS 3 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.KNAPP,M.A.WHITE,J.C.LEE REVDAT 4 13-SEP-23 3QOP 1 REMARK SEQADV REVDAT 3 08-NOV-17 3QOP 1 REMARK REVDAT 2 13-JUL-16 3QOP 1 DBREF REVDAT 1 04-APR-12 3QOP 0 JRNL AUTH J.KNAPP,M.A.WHITE,J.C.LEE JRNL TITL DOMAIN-DOMAIN FLEXIBILITY LEADS TO ALLOSTERY WITHIN THE CAMP JRNL TITL 2 RECEPTOR PROTEIN (CRP) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH I.T.WEBER,T.A.STEITZ REMARK 1 TITL STRUCTURE OF A COMPLEX OF CATABOLITE GENE ACTIVATOR PROTEIN REMARK 1 TITL 2 AND CYCLIC AMP AT 2.5 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 198 311 1987 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 2828639 REMARK 2 REMARK 2 RESOLUTION. 1.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.04 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1060795.700 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.6 REMARK 3 NUMBER OF REFLECTIONS : 29098 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : THICK SHELLS REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1404 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.96 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 71.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1140 REMARK 3 BIN R VALUE (WORKING SET) : 0.2800 REMARK 3 BIN FREE R VALUE : 0.2820 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 65 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.035 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3170 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 77 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.01000 REMARK 3 B22 (A**2) : 0.58000 REMARK 3 B33 (A**2) : 0.43000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.80000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.22 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.27 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.450 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.190 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : VARIABLE REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 64.75 REMARK 3 REMARK 3 NCS MODEL : PMB/CNS-FLOATING B-FACTOR REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : 0 ; 2000 REMARK 3 GROUP 1 B-FACTOR (A**2) : 0 ; 2 REMARK 3 GROUP 2 POSITIONAL (A) : 0 ; 2000 REMARK 3 GROUP 2 B-FACTOR (A**2) : 0 ; 2 REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP_PMB.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : LIGAND.PARAM REMARK 3 PARAMETER FILE 5 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN_PMB.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : LIGAND.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 2 NCS GROUPS REMARK 4 REMARK 4 3QOP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-11. REMARK 100 THE DEPOSITION ID IS D_1000063910. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-07 REMARK 200 TEMPERATURE (KELVIN) : 90.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29996 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.960 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.6 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.06700 REMARK 200 R SYM (I) : 0.06700 REMARK 200 FOR THE DATA SET : 26.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.42000 REMARK 200 R SYM FOR SHELL (I) : 0.42000 REMARK 200 FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1IL5 CRP DIMER REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% ETHANOL, 100MM TRIS, 3MM CAMP, PH REMARK 280 7.00, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 50.77500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 0 REMARK 465 VAL A 1 REMARK 465 LEU A 2 REMARK 465 GLY A 3 REMARK 465 LYS A 4 REMARK 465 PRO A 5 REMARK 465 GLN A 6 REMARK 465 THR A 7 REMARK 465 THR A 208 REMARK 465 ARG A 209 REMARK 465 MET B 0 REMARK 465 VAL B 1 REMARK 465 LEU B 2 REMARK 465 GLY B 3 REMARK 465 LYS B 4 REMARK 465 PRO B 5 REMARK 465 GLN B 6 REMARK 465 THR B 7 REMARK 465 THR B 208 REMARK 465 ARG B 209 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 MET B 120 SD MET B 120 CE -0.356 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 LYS A 26 -13.55 81.28 REMARK 500 ILE A 167 145.10 -175.55 REMARK 500 HIS A 199 -141.92 -148.71 REMARK 500 LYS B 26 -13.61 81.11 REMARK 500 ILE B 167 144.81 -175.29 REMARK 500 HIS B 199 -141.86 -148.88 REMARK 500 TYR B 206 79.90 -67.37 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 210 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I5Z RELATED DB: PDB DBREF 3QOP A 0 209 UNP P0ACJ8 CRP_ECOLI 1 210 DBREF 3QOP B 0 209 UNP P0ACJ8 CRP_ECOLI 1 210 SEQADV 3QOP PHE A 62 UNP P0ACJ8 SER 63 ENGINEERED MUTATION SEQADV 3QOP PHE B 62 UNP P0ACJ8 SER 63 ENGINEERED MUTATION SEQRES 1 A 210 MET VAL LEU GLY LYS PRO GLN THR ASP PRO THR LEU GLU SEQRES 2 A 210 TRP PHE LEU SER HIS CYS HIS ILE HIS LYS TYR PRO SER SEQRES 3 A 210 LYS SER THR LEU ILE HIS GLN GLY GLU LYS ALA GLU THR SEQRES 4 A 210 LEU TYR TYR ILE VAL LYS GLY SER VAL ALA VAL LEU ILE SEQRES 5 A 210 LYS ASP GLU GLU GLY LYS GLU MET ILE LEU PHE TYR LEU SEQRES 6 A 210 ASN GLN GLY ASP PHE ILE GLY GLU LEU GLY LEU PHE GLU SEQRES 7 A 210 GLU GLY GLN GLU ARG SER ALA TRP VAL ARG ALA LYS THR SEQRES 8 A 210 ALA CYS GLU VAL ALA GLU ILE SER TYR LYS LYS PHE ARG SEQRES 9 A 210 GLN LEU ILE GLN VAL ASN PRO ASP ILE LEU MET ARG LEU SEQRES 10 A 210 SER ALA GLN MET ALA ARG ARG LEU GLN VAL THR SER GLU SEQRES 11 A 210 LYS VAL GLY ASN LEU ALA PHE LEU ASP VAL THR GLY ARG SEQRES 12 A 210 ILE ALA GLN THR LEU LEU ASN LEU ALA LYS GLN PRO ASP SEQRES 13 A 210 ALA MET THR HIS PRO ASP GLY MET GLN ILE LYS ILE THR SEQRES 14 A 210 ARG GLN GLU ILE GLY GLN ILE VAL GLY CYS SER ARG GLU SEQRES 15 A 210 THR VAL GLY ARG ILE LEU LYS MET LEU GLU ASP GLN ASN SEQRES 16 A 210 LEU ILE SER ALA HIS GLY LYS THR ILE VAL VAL TYR GLY SEQRES 17 A 210 THR ARG SEQRES 1 B 210 MET VAL LEU GLY LYS PRO GLN THR ASP PRO THR LEU GLU SEQRES 2 B 210 TRP PHE LEU SER HIS CYS HIS ILE HIS LYS TYR PRO SER SEQRES 3 B 210 LYS SER THR LEU ILE HIS GLN GLY GLU LYS ALA GLU THR SEQRES 4 B 210 LEU TYR TYR ILE VAL LYS GLY SER VAL ALA VAL LEU ILE SEQRES 5 B 210 LYS ASP GLU GLU GLY LYS GLU MET ILE LEU PHE TYR LEU SEQRES 6 B 210 ASN GLN GLY ASP PHE ILE GLY GLU LEU GLY LEU PHE GLU SEQRES 7 B 210 GLU GLY GLN GLU ARG SER ALA TRP VAL ARG ALA LYS THR SEQRES 8 B 210 ALA CYS GLU VAL ALA GLU ILE SER TYR LYS LYS PHE ARG SEQRES 9 B 210 GLN LEU ILE GLN VAL ASN PRO ASP ILE LEU MET ARG LEU SEQRES 10 B 210 SER ALA GLN MET ALA ARG ARG LEU GLN VAL THR SER GLU SEQRES 11 B 210 LYS VAL GLY ASN LEU ALA PHE LEU ASP VAL THR GLY ARG SEQRES 12 B 210 ILE ALA GLN THR LEU LEU ASN LEU ALA LYS GLN PRO ASP SEQRES 13 B 210 ALA MET THR HIS PRO ASP GLY MET GLN ILE LYS ILE THR SEQRES 14 B 210 ARG GLN GLU ILE GLY GLN ILE VAL GLY CYS SER ARG GLU SEQRES 15 B 210 THR VAL GLY ARG ILE LEU LYS MET LEU GLU ASP GLN ASN SEQRES 16 B 210 LEU ILE SER ALA HIS GLY LYS THR ILE VAL VAL TYR GLY SEQRES 17 B 210 THR ARG HET CMP A 301 22 HET CMP B 401 22 HET GOL B 210 6 HETNAM CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE HETNAM GOL GLYCEROL HETSYN CMP CYCLIC AMP; CAMP HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 CMP 2(C10 H12 N5 O6 P) FORMUL 5 GOL C3 H8 O3 FORMUL 6 HOH *77(H2 O) HELIX 1 1 ASP A 8 HIS A 17 1 10 HELIX 2 2 TYR A 99 ASN A 109 1 11 HELIX 3 3 PRO A 110 LEU A 137 1 28 HELIX 4 4 ASP A 138 GLN A 153 1 16 HELIX 5 5 THR A 168 GLY A 177 1 10 HELIX 6 6 SER A 179 GLN A 193 1 15 HELIX 7 7 ASP B 8 HIS B 17 1 10 HELIX 8 8 TYR B 99 ASN B 109 1 11 HELIX 9 9 PRO B 110 LEU B 137 1 28 HELIX 10 10 ASP B 138 GLN B 153 1 16 HELIX 11 11 THR B 168 GLY B 177 1 10 HELIX 12 12 SER B 179 GLN B 193 1 15 SHEET 1 A 4 HIS A 19 TYR A 23 0 SHEET 2 A 4 CYS A 92 SER A 98 -1 O VAL A 94 N HIS A 21 SHEET 3 A 4 THR A 38 LYS A 44 -1 N LEU A 39 O ILE A 97 SHEET 4 A 4 PHE A 69 ILE A 70 -1 O ILE A 70 N TYR A 40 SHEET 1 B 4 THR A 28 ILE A 30 0 SHEET 2 B 4 TRP A 85 ALA A 88 -1 O VAL A 86 N ILE A 30 SHEET 3 B 4 VAL A 47 LYS A 52 -1 N LEU A 50 O TRP A 85 SHEET 4 B 4 GLU A 58 LEU A 64 -1 O PHE A 62 N VAL A 49 SHEET 1 C 4 MET A 157 THR A 158 0 SHEET 2 C 4 GLY A 162 LYS A 166 -1 O GLN A 164 N MET A 157 SHEET 3 C 4 THR A 202 TYR A 206 -1 O ILE A 203 N ILE A 165 SHEET 4 C 4 ILE A 196 ALA A 198 -1 N SER A 197 O VAL A 204 SHEET 1 D 4 HIS B 19 TYR B 23 0 SHEET 2 D 4 CYS B 92 SER B 98 -1 O VAL B 94 N HIS B 21 SHEET 3 D 4 THR B 38 LYS B 44 -1 N LEU B 39 O ILE B 97 SHEET 4 D 4 PHE B 69 ILE B 70 -1 O ILE B 70 N TYR B 40 SHEET 1 E 4 THR B 28 ILE B 30 0 SHEET 2 E 4 TRP B 85 ALA B 88 -1 O VAL B 86 N ILE B 30 SHEET 3 E 4 VAL B 47 LYS B 52 -1 N LEU B 50 O TRP B 85 SHEET 4 E 4 GLU B 58 LEU B 64 -1 O PHE B 62 N VAL B 49 SHEET 1 F 4 MET B 157 THR B 158 0 SHEET 2 F 4 MET B 163 LYS B 166 -1 O GLN B 164 N MET B 157 SHEET 3 F 4 THR B 202 VAL B 205 -1 O VAL B 205 N MET B 163 SHEET 4 F 4 ILE B 196 ALA B 198 -1 N SER B 197 O VAL B 204 SITE 1 AC1 15 VAL A 49 LEU A 61 PHE A 62 GLY A 71 SITE 2 AC1 15 GLU A 72 LEU A 73 ARG A 82 SER A 83 SITE 3 AC1 15 VAL A 86 ARG A 123 THR A 127 HOH A 210 SITE 4 AC1 15 HOH A 211 LEU B 124 SER B 128 SITE 1 AC2 11 SER A 128 VAL B 49 PHE B 62 GLY B 71 SITE 2 AC2 11 GLU B 72 LEU B 73 ARG B 82 SER B 83 SITE 3 AC2 11 ARG B 123 THR B 127 HOH B 212 SITE 1 AC3 3 ASP B 68 GLN B 119 ARG B 123 CRYST1 45.820 101.550 54.950 90.00 111.37 90.00 P 1 21 1 4 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 0.021825 0.000000 0.008540 0.00000 SCALE2 0.000000 0.009847 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019542 0.00000