PDB Short entry for 3RPQ HEADER TRANSCRIPTION REGULATOR 27-APR-11 3RPQ 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: B3357, CAP, CRP, CSM, JW5702; 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 REGULATOR, CATABOLITE ACTIVATOR PROTEIN (CAP), DNA KEYWDS 3 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.KNAPP,M.A.WHITE,J.C.LEE REVDAT 3 13-SEP-23 3RPQ 1 REMARK SEQADV REVDAT 2 08-NOV-17 3RPQ 1 REMARK REVDAT 1 02-MAY-12 3RPQ 0 JRNL AUTH J.KNAPP,M.A.WHITE,J.C.LEE JRNL TITL DOMAIN-DOMAIN FLEXIBILITY LEADS TO ALLOSTERY WITHIN THE CAM 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. 2.61 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) : 2.61 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1355515.020 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.7 REMARK 3 NUMBER OF REFLECTIONS : 12065 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) : 0.206 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 581 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.011 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) : 2.61 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 526 REMARK 3 BIN R VALUE (WORKING SET) : 0.2220 REMARK 3 BIN FREE R VALUE : 0.4250 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 21 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.093 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3191 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 93 REMARK 3 SOLVENT ATOMS : 15 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.77000 REMARK 3 B22 (A**2) : 1.58000 REMARK 3 B33 (A**2) : -0.82000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.62000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.21 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) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.30 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.030 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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: NULL REMARK 4 REMARK 4 3RPQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-11. REMARK 100 THE DEPOSITION ID IS D_1000065225. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JAN-07 REMARK 200 TEMPERATURE (KELVIN) : 85.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : MACSCIENCE REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MULTILAYER OPTICS REMARK 200 OPTICS : CONFOCAL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAC SCIENCE DIP-2030 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12623 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 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 (%) : 88.3 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : 0.08400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.3 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.36100 REMARK 200 R SYM FOR SHELL (I) : 0.36100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.000 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: PDB ENTRY 1IL5 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, VAPOR REMARK 280 DIFFUSION, HANGING DROP 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 51.40500 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: 6060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 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 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 ARG B 209 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 HIS A 199 58.19 -90.32 REMARK 500 ALA B 198 73.90 -103.41 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 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 210 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IL6 RELATED DB: PDB REMARK 900 CRP D53H REMARK 900 RELATED ID: 1I5Z RELATED DB: PDB REMARK 900 WT CRP REMARK 900 RELATED ID: 3QOP RELATED DB: PDB REMARK 900 CRP S62F P21 FORM REMARK 900 RELATED ID: 3RDI RELATED DB: PDB REMARK 900 CRP S62F P212121 FORM REMARK 900 RELATED ID: 3ROU RELATED DB: PDB REMARK 900 CRP S62F P212121 FORM 3MM CAMP DBREF 3RPQ A 0 209 UNP P0ACJ8 CRP_ECOLI 1 210 DBREF 3RPQ B 0 209 UNP P0ACJ8 CRP_ECOLI 1 210 SEQADV 3RPQ PHE A 62 UNP P0ACJ8 SER 63 ENGINEERED MUTATION SEQADV 3RPQ 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 A 302 22 HET PO4 A 210 5 HET CMP B 401 22 HET CMP B 402 22 HETNAM CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE HETNAM PO4 PHOSPHATE ION HETSYN CMP CYCLIC AMP; CAMP FORMUL 3 CMP 4(C10 H12 N5 O6 P) FORMUL 5 PO4 O4 P 3- FORMUL 8 HOH *15(H2 O) HELIX 1 1 ASP A 8 SER A 16 1 9 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 LYS A 152 1 15 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 SER B 16 1 9 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 LYS B 152 1 15 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 SER A 46 LYS A 52 -1 N LEU A 50 O TRP A 85 SHEET 4 B 4 GLU A 58 ASN A 65 -1 O LEU A 64 N VAL A 47 SHEET 1 C 4 MET A 157 HIS A 159 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 VAL A 205 N MET A 163 SHEET 4 C 4 ILE A 196 HIS A 199 -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 TYR B 41 O ALA B 95 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 LEU B 29 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 HIS B 159 0 SHEET 2 F 4 GLY B 162 LYS B 166 -1 O GLN B 164 N MET B 157 SHEET 3 F 4 THR B 202 TYR B 206 -1 O VAL B 205 N MET B 163 SHEET 4 F 4 ILE B 196 SER B 197 -1 N SER B 197 O VAL B 204 SITE 1 AC1 11 VAL A 49 PHE A 62 GLY A 71 GLU A 72 SITE 2 AC1 11 LEU A 73 ARG A 82 SER A 83 ARG A 123 SITE 3 AC1 11 THR A 127 LEU B 124 SER B 128 SITE 1 AC2 11 LYS A 57 GLU A 58 GLN A 170 GLY A 173 SITE 2 AC2 11 GLN A 174 GLY A 177 CYS A 178 SER A 179 SITE 3 AC2 11 ARG A 180 ALA B 135 PHE B 136 SITE 1 AC3 12 SER A 128 VAL B 49 LEU B 61 PHE B 62 SITE 2 AC3 12 GLY B 71 GLU B 72 LEU B 73 ARG B 82 SITE 3 AC3 12 SER B 83 ALA B 84 ARG B 123 THR B 127 SITE 1 AC4 10 ALA A 135 PHE A 136 LYS B 57 GLU B 58 SITE 2 AC4 10 GLN B 170 GLY B 173 GLN B 174 GLY B 177 SITE 3 AC4 10 CYS B 178 ARG B 180 SITE 1 AC5 4 ILE A 60 LEU A 61 LYS A 130 HOH A 211 CRYST1 45.590 102.810 54.240 90.00 110.81 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 0.021935 0.000000 0.008337 0.00000 SCALE2 0.000000 0.009727 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019723 0.00000