HEADER GENE REGULATION 09-JAN-01 1HW5 TITLE THE CAP/CRP VARIANT T127L/S128A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATABOLITE GENE ACTIVATOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CAMP RECEPTOR PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CRP/CAP; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI K12; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: K12; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS CAMP RECEPTOR PROTEIN, CATABOLITE ACTIVATOR PROTEIN (CAP) KEYWDS 2 TRANSCRIPTION, ALLOSTERY, CAMP, CYCLIC AMP MUTANT, GENE REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR S.Y.CHU,M.TORDOVA,G.L.GILLILAND,I.GORSHKOVA,Y.SHI REVDAT 6 09-AUG-23 1HW5 1 REMARK REVDAT 5 27-OCT-21 1HW5 1 REMARK SEQADV REVDAT 4 04-OCT-17 1HW5 1 REMARK REVDAT 3 24-FEB-09 1HW5 1 VERSN REVDAT 2 17-JUN-03 1HW5 1 JRNL REMARK MASTER REVDAT 1 17-JAN-01 1HW5 0 JRNL AUTH S.Y.CHU,M.TORDOVA,G.L.GILLILAND,I.GORSHKOVA,Y.SHI,S.WANG, JRNL AUTH 2 F.P.SCHWARZ JRNL TITL THE STRUCTURE OF THE T127L/S128A MUTANT OF CAMP RECEPTOR JRNL TITL 2 PROTEIN FACILITATES PROMOTER SITE BINDING JRNL REF J.BIOL.CHEM. V. 276 11230 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11124966 JRNL DOI 10.1074/JBC.M010428200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.M.PASSNER,T.A.STEITZ REMARK 1 TITL THE STRUCTURE OF A CAP-DNA COMPLEX HAVING TWO CAMP MOLECULES REMARK 1 TITL 2 BOUND TO EACH MONOMER REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 94 2843 1997 REMARK 1 REFN ISSN 0027-8424 REMARK 1 DOI 10.1073/PNAS.94.7.2843 REMARK 1 REFERENCE 2 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 REFINED AT 2.5 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 198 311 1987 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH I.T.WEBER,G.L.GILLILAND,J.G.HARMAN,A.PETERKOFSKY REMARK 1 TITL CRYSTAL STRUCTURE OF A CYCLIC AMP-INDEPENDENT MUTANT OF REMARK 1 TITL 2 CATABOLITE GENE ACTIVATOR PROTEIN REMARK 1 REF J.BIOL.CHEM. V. 262 5630 1987 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.82 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.82 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.228 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.300 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1875 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 36380 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3253 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 216 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 ANGLE DISTANCES (A) : 0.025 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.025 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.265 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.009 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HW5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JAN-01. REMARK 100 THE DEPOSITION ID IS D_1000012623. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAR-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.1 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 : SIEMENS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS HI-STAR REMARK 200 INTENSITY-INTEGRATION SOFTWARE : X-GEN REMARK 200 DATA SCALING SOFTWARE : X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 177444 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 20.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.08800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 3GAP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4K, ISOPROTANOL, CAMP, HEPES, PH REMARK 280 6.1, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 23.05000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.20000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.55000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.20000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.05000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.55000 REMARK 290 SMTRY3 4 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 300 REMARK: THE DIMER IN THE ASYMMETRIC UNIT IS THE BIOLOGICAL UNIT 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: 5220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 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 ARG A 209 REMARK 465 MET B 0 REMARK 465 TYR B 206 REMARK 465 GLY B 207 REMARK 465 THR B 208 REMARK 465 ARG B 209 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 ARG B 142 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG B 180 NE - CZ - NH1 ANGL. DEV. = 3.2 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 ASP A 8 141.33 50.31 REMARK 500 ALA A 156 -118.04 -68.20 REMARK 500 MET A 157 174.22 178.79 REMARK 500 HIS A 159 148.09 179.20 REMARK 500 GLU A 171 -72.33 -48.74 REMARK 500 ASN A 194 50.08 39.09 REMARK 500 HIS A 199 37.01 -174.11 REMARK 500 TYR A 206 142.26 70.26 REMARK 500 LEU B 2 -169.47 50.60 REMARK 500 GLN B 6 153.53 170.09 REMARK 500 THR B 7 118.52 15.69 REMARK 500 ASP B 8 148.15 3.04 REMARK 500 LYS B 26 -6.30 78.25 REMARK 500 PRO B 110 -9.49 -59.22 REMARK 500 HIS B 199 -123.53 -163.11 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 B 210 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP A 210 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP A 211 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1G6N RELATED DB: PDB REMARK 900 CATABOLITE GENE ACTIVATOR PROTEIN DBREF 1HW5 A 0 209 UNP P0ACJ8 CRP_ECOLI 1 210 DBREF 1HW5 B 0 209 UNP P0ACJ8 CRP_ECOLI 1 210 SEQADV 1HW5 LEU A 127 UNP P0ACJ8 THR 128 ENGINEERED MUTATION SEQADV 1HW5 ALA A 128 UNP P0ACJ8 SER 129 ENGINEERED MUTATION SEQADV 1HW5 LEU B 127 UNP P0ACJ8 THR 128 ENGINEERED MUTATION SEQADV 1HW5 ALA B 128 UNP P0ACJ8 SER 129 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 SER 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 LEU ALA 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 SER 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 LEU ALA 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 210 22 HET CMP A 211 22 HET CMP B 210 22 HETNAM CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE HETSYN CMP CYCLIC AMP; CAMP FORMUL 3 CMP 3(C10 H12 N5 O6 P) FORMUL 6 HOH *216(H2 O) HELIX 1 1 THR A 7 SER A 16 1 10 HELIX 2 2 GLU A 72 PHE A 76 5 5 HELIX 3 3 TYR A 99 ASN A 109 1 11 HELIX 4 4 PRO A 110 LEU A 137 1 28 HELIX 5 5 ASP A 138 ALA A 151 1 14 HELIX 6 6 THR A 168 GLY A 177 1 10 HELIX 7 7 SER A 179 GLN A 193 1 15 HELIX 8 8 ASP B 8 HIS B 17 1 10 HELIX 9 9 GLY B 71 LEU B 75 5 5 HELIX 10 10 TYR B 99 ASN B 109 1 11 HELIX 11 11 PRO B 110 LEU B 137 1 28 HELIX 12 12 ASP B 138 GLN B 153 1 16 HELIX 13 13 THR B 168 GLY B 177 1 10 HELIX 14 14 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 N CYS A 92 O TYR A 23 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 N VAL A 86 O ILE A 30 SHEET 3 B 4 SER A 46 LYS A 52 -1 N ALA A 48 O ARG A 87 SHEET 4 B 4 GLU A 58 ASN A 65 -1 O MET A 59 N ILE A 51 SHEET 1 C 3 MET A 163 LYS A 166 0 SHEET 2 C 3 LYS A 201 VAL A 204 -1 O THR A 202 N ILE A 165 SHEET 3 C 3 ILE A 196 SER A 197 -1 O SER A 197 N ILE A 203 SHEET 1 D 4 HIS B 19 TYR B 23 0 SHEET 2 D 4 CYS B 92 SER B 98 -1 N CYS B 92 O TYR B 23 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 N VAL B 86 O ILE B 30 SHEET 3 E 4 SER B 46 LYS B 52 -1 N ALA B 48 O ARG B 87 SHEET 4 E 4 GLU B 58 ASN B 65 -1 N MET B 59 O ILE B 51 SHEET 1 F 4 MET B 157 HIS B 159 0 SHEET 2 F 4 GLY B 162 ILE B 165 -1 O GLY B 162 N HIS B 159 SHEET 3 F 4 THR B 202 VAL B 204 -1 O THR B 202 N ILE B 165 SHEET 4 F 4 ILE B 196 ALA B 198 -1 O SER B 197 N ILE B 203 CISPEP 1 LYS B 4 PRO B 5 0 1.56 SITE 1 AC1 16 VAL B 49 LEU B 61 SER B 62 ILE B 70 SITE 2 AC1 16 GLY B 71 GLU B 72 LEU B 73 ARG B 82 SITE 3 AC1 16 SER B 83 ALA B 84 VAL B 86 ARG B 123 SITE 4 AC1 16 LEU B 127 HOH B1003 HOH B1008 HOH B1060 SITE 1 AC2 13 SER A 62 ILE A 70 GLY A 71 GLU A 72 SITE 2 AC2 13 LEU A 73 ARG A 82 SER A 83 ALA A 84 SITE 3 AC2 13 VAL A 86 LEU A 127 HOH A1001 HOH A1014 SITE 4 AC2 13 HOH A1066 SITE 1 AC3 14 LYS A 57 GLU A 58 GLN A 170 GLY A 173 SITE 2 AC3 14 GLN A 174 GLY A 177 CYS A 178 SER A 179 SITE 3 AC3 14 ARG A 180 HOH A1102 HOH A1207 ALA B 135 SITE 4 AC3 14 PHE B 136 HOH B1089 CRYST1 46.100 93.100 104.400 90.00 90.00 90.00 P 21 21 21 8 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 0.021673 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010740 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009578 0.00000