HEADER TRANSCRIPTION 17-APR-09 3H3U TITLE CRYSTAL STRUCTURE OF CRP (CAMP RECEPTOR PROTEIN) FROM MYCOBACTERIUM TITLE 2 TUBERCULOSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE TRANSCRIPTIONAL REGULATORY PROTEIN (PROBABLY COMPND 3 CRP/FNR-FAMILY); COMPND 4 CHAIN: A, B; COMPND 5 SYNONYM: CRP, TRANSCRIPTIONAL REGULATOR, CRP/FNR FAMILY; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 GENE: RV3676; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A(+) KEYWDS APO CRP, ALLOSTERY, DIMER, DNA-BINDING, TRANSCRIPTION, TRANSCRIPTION KEYWDS 2 REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR P.KUMAR,D.C.JOSHI,M.AKIF,Y.AKHTER,S.E.HASNAIN,S.C.MANDE REVDAT 3 01-NOV-23 3H3U 1 REMARK REVDAT 2 05-MAY-10 3H3U 1 JRNL REVDAT 1 02-FEB-10 3H3U 0 JRNL AUTH P.KUMAR,D.C.JOSHI,M.AKIF,Y.AKHTER,S.E.HASNAIN,S.C.MANDE JRNL TITL MAPPING CONFORMATIONAL TRANSITIONS IN CYCLIC AMP RECEPTOR JRNL TITL 2 PROTEIN: CRYSTAL STRUCTURE AND NORMAL-MODE ANALYSIS OF JRNL TITL 3 MYCOBACTERIUM TUBERCULOSIS APO-CAMP RECEPTOR PROTEIN JRNL REF BIOPHYS.J. V. 98 305 2010 JRNL REFN ISSN 0006-3495 JRNL PMID 20338852 JRNL DOI 10.1016/J.BPJ.2009.10.016 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.32 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 10723 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.227 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.297 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.790 REMARK 3 FREE R VALUE TEST SET COUNT : 514 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 33.3213 - 4.6005 0.99 2642 138 0.2122 0.2769 REMARK 3 2 4.6005 - 3.6530 1.00 2559 122 0.1838 0.2829 REMARK 3 3 3.6530 - 3.1917 1.00 2530 114 0.2306 0.2741 REMARK 3 4 3.1917 - 2.9001 1.00 2478 140 0.2764 0.3724 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.31 REMARK 3 B_SOL : 24.45 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.040 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.67 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.56 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 12.25400 REMARK 3 B22 (A**2) : -5.31400 REMARK 3 B33 (A**2) : -8.59400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 3408 REMARK 3 ANGLE : 0.631 4568 REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : 0.002 605 REMARK 3 DIHEDRAL : 14.706 1293 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: EXTRA DENSITY AT THE N-TERMINAL OF B REMARK 3 CHAIN MODELED AS CAMP. OUR INTERPRETATION IS SUBJECTIVE REMARK 4 REMARK 4 3H3U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-APR-09. REMARK 100 THE DEPOSITION ID IS D_1000052657. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-05 REMARK 200 TEMPERATURE (KELVIN) : 94.0 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 130 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10723 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 33.860 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 15.60 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.20 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.27300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.100 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 3D0S REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M LITHIUM SULPHATE, 15% ETHANOL, REMARK 280 0.1M SODIUM CITRATE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K 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 27.03200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.60750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.30900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.60750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.03200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.30900 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 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: 3710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 1 REMARK 465 VAL A 14 REMARK 465 GLU A 15 REMARK 465 PRO A 16 REMARK 465 SER A 17 REMARK 465 LYS A 24 REMARK 465 GLN A 25 REMARK 465 LEU A 26 REMARK 465 ASP B 215 REMARK 465 SER B 216 REMARK 465 GLU B 217 REMARK 465 ARG B 218 REMARK 465 LEU B 219 REMARK 465 ALA B 220 REMARK 465 ARG B 221 REMARK 465 ARG B 222 REMARK 465 ALA B 223 REMARK 465 ARG B 224 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 ILE A 19 CG1 CG2 CD1 REMARK 470 LEU A 22 CG CD1 CD2 REMARK 470 THR A 23 OG1 CG2 REMARK 470 GLN A 27 CG CD OE1 NE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 33 NE CZ NH1 NH2 REMARK 480 ARG A 65 NE CZ NH1 NH2 REMARK 480 GLU A 66 CD OE1 OE2 REMARK 480 GLU A 98 CG CD OE1 OE2 REMARK 480 ARG A 100 NE CZ NH1 NH2 REMARK 480 ARG A 110 NE CZ NH1 NH2 REMARK 480 TRP A 112 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 480 TRP A 112 CZ3 CH2 REMARK 480 ARG A 116 CZ NH1 NH2 REMARK 480 GLU A 118 CD OE1 OE2 REMARK 480 ARG A 188 CG CD NE CZ NH1 NH2 REMARK 480 ARG A 205 CZ NH1 NH2 REMARK 480 ARG A 221 CD NE CZ NH1 NH2 REMARK 480 ARG B 60 NE CZ NH1 NH2 REMARK 480 ARG B 65 NE CZ NH1 NH2 REMARK 480 GLU B 178 CG CD OE1 OE2 REMARK 480 GLU B 189 CD OE1 OE2 REMARK 480 ARG B 201 NE CZ NH1 NH2 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 GLN A 12 32.76 -89.13 REMARK 500 ASP A 45 -39.83 -133.97 REMARK 500 LEU A 69 -66.40 -98.26 REMARK 500 SER A 75 2.09 59.91 REMARK 500 ASP A 85 71.97 -118.33 REMARK 500 ASP B 45 23.04 -145.69 REMARK 500 SER B 75 -9.85 66.78 REMARK 500 THR B 97 -167.08 -119.25 REMARK 500 LYS B 209 -10.86 86.73 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 SO4 A 225 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 225 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP B 226 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1G6N RELATED DB: PDB REMARK 900 E.COLI CRP BOUND WITH CAMP REMARK 900 RELATED ID: 1O3T RELATED DB: PDB REMARK 900 E.COLI CRP BOUND WITH DNA AS WELL AS CAMP DBREF 3H3U A 1 224 UNP O69644 O69644_MYCTU 1 224 DBREF 3H3U B 1 224 UNP O69644 O69644_MYCTU 1 224 SEQRES 1 A 224 MET ASP GLU ILE LEU ALA ARG ALA GLY ILE PHE GLN GLY SEQRES 2 A 224 VAL GLU PRO SER ALA ILE ALA ALA LEU THR LYS GLN LEU SEQRES 3 A 224 GLN PRO VAL ASP PHE PRO ARG GLY HIS THR VAL PHE ALA SEQRES 4 A 224 GLU GLY GLU PRO GLY ASP ARG LEU TYR ILE ILE ILE SER SEQRES 5 A 224 GLY LYS VAL LYS ILE GLY ARG ARG ALA PRO ASP GLY ARG SEQRES 6 A 224 GLU ASN LEU LEU THR ILE MET GLY PRO SER ASP MET PHE SEQRES 7 A 224 GLY GLU LEU SER ILE PHE ASP PRO GLY PRO ARG THR SER SEQRES 8 A 224 SER ALA THR THR ILE THR GLU VAL ARG ALA VAL SER MET SEQRES 9 A 224 ASP ARG ASP ALA LEU ARG SER TRP ILE ALA ASP ARG PRO SEQRES 10 A 224 GLU ILE SER GLU GLN LEU LEU ARG VAL LEU ALA ARG ARG SEQRES 11 A 224 LEU ARG ARG THR ASN ASN ASN LEU ALA ASP LEU ILE PHE SEQRES 12 A 224 THR ASP VAL PRO GLY ARG VAL ALA LYS GLN LEU LEU GLN SEQRES 13 A 224 LEU ALA GLN ARG PHE GLY THR GLN GLU GLY GLY ALA LEU SEQRES 14 A 224 ARG VAL THR HIS ASP LEU THR GLN GLU GLU ILE ALA GLN SEQRES 15 A 224 LEU VAL GLY ALA SER ARG GLU THR VAL ASN LYS ALA LEU SEQRES 16 A 224 ALA ASP PHE ALA HIS ARG GLY TRP ILE ARG LEU GLU GLY SEQRES 17 A 224 LYS SER VAL LEU ILE SER ASP SER GLU ARG LEU ALA ARG SEQRES 18 A 224 ARG ALA ARG SEQRES 1 B 224 MET ASP GLU ILE LEU ALA ARG ALA GLY ILE PHE GLN GLY SEQRES 2 B 224 VAL GLU PRO SER ALA ILE ALA ALA LEU THR LYS GLN LEU SEQRES 3 B 224 GLN PRO VAL ASP PHE PRO ARG GLY HIS THR VAL PHE ALA SEQRES 4 B 224 GLU GLY GLU PRO GLY ASP ARG LEU TYR ILE ILE ILE SER SEQRES 5 B 224 GLY LYS VAL LYS ILE GLY ARG ARG ALA PRO ASP GLY ARG SEQRES 6 B 224 GLU ASN LEU LEU THR ILE MET GLY PRO SER ASP MET PHE SEQRES 7 B 224 GLY GLU LEU SER ILE PHE ASP PRO GLY PRO ARG THR SER SEQRES 8 B 224 SER ALA THR THR ILE THR GLU VAL ARG ALA VAL SER MET SEQRES 9 B 224 ASP ARG ASP ALA LEU ARG SER TRP ILE ALA ASP ARG PRO SEQRES 10 B 224 GLU ILE SER GLU GLN LEU LEU ARG VAL LEU ALA ARG ARG SEQRES 11 B 224 LEU ARG ARG THR ASN ASN ASN LEU ALA ASP LEU ILE PHE SEQRES 12 B 224 THR ASP VAL PRO GLY ARG VAL ALA LYS GLN LEU LEU GLN SEQRES 13 B 224 LEU ALA GLN ARG PHE GLY THR GLN GLU GLY GLY ALA LEU SEQRES 14 B 224 ARG VAL THR HIS ASP LEU THR GLN GLU GLU ILE ALA GLN SEQRES 15 B 224 LEU VAL GLY ALA SER ARG GLU THR VAL ASN LYS ALA LEU SEQRES 16 B 224 ALA ASP PHE ALA HIS ARG GLY TRP ILE ARG LEU GLU GLY SEQRES 17 B 224 LYS SER VAL LEU ILE SER ASP SER GLU ARG LEU ALA ARG SEQRES 18 B 224 ARG ALA ARG HET SO4 A 225 5 HET SO4 B 225 5 HET CMP B 226 22 HETNAM SO4 SULFATE ION HETNAM CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE HETSYN CMP CYCLIC AMP; CAMP FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 CMP C10 H12 N5 O6 P FORMUL 6 HOH *38(H2 O) HELIX 1 1 GLU A 3 ALA A 8 1 6 HELIX 2 2 ALA A 18 THR A 23 5 6 HELIX 3 3 GLU A 80 ASP A 85 1 6 HELIX 4 4 ARG A 106 ARG A 116 1 11 HELIX 5 5 PRO A 117 THR A 144 1 28 HELIX 6 6 ASP A 145 PHE A 161 1 17 HELIX 7 7 THR A 176 GLY A 185 1 10 HELIX 8 8 SER A 187 ARG A 201 1 15 HELIX 9 9 ASP A 215 ARG A 224 1 10 HELIX 10 10 MET B 1 ARG B 7 1 7 HELIX 11 11 ALA B 8 GLN B 12 5 5 HELIX 12 12 GLU B 15 LYS B 24 1 10 HELIX 13 13 GLY B 79 PHE B 84 5 6 HELIX 14 14 ARG B 106 ALA B 114 1 9 HELIX 15 15 ARG B 116 PHE B 143 1 28 HELIX 16 16 ASP B 145 GLY B 162 1 18 HELIX 17 17 THR B 176 GLY B 185 1 10 HELIX 18 18 SER B 187 ARG B 201 1 15 SHEET 1 A 4 PRO A 28 PHE A 31 0 SHEET 2 A 4 VAL A 99 ASP A 105 -1 O VAL A 99 N PHE A 31 SHEET 3 A 4 ARG A 46 SER A 52 -1 N SER A 52 O ARG A 100 SHEET 4 A 4 MET A 77 PHE A 78 -1 O PHE A 78 N TYR A 48 SHEET 1 B 4 THR A 36 PHE A 38 0 SHEET 2 B 4 SER A 92 THR A 95 -1 O ALA A 93 N PHE A 38 SHEET 3 B 4 VAL A 55 ARG A 60 -1 N LYS A 56 O THR A 94 SHEET 4 B 4 GLU A 66 MET A 72 -1 O MET A 72 N VAL A 55 SHEET 1 C 2 PRO A 43 GLY A 44 0 SHEET 2 C 2 GLY A 87 PRO A 88 -1 O GLY A 87 N GLY A 44 SHEET 1 D 4 GLY A 162 GLU A 165 0 SHEET 2 D 4 ALA A 168 THR A 172 -1 O ARG A 170 N THR A 163 SHEET 3 D 4 SER A 210 ILE A 213 -1 O VAL A 211 N VAL A 171 SHEET 4 D 4 ILE A 204 GLU A 207 -1 N GLU A 207 O SER A 210 SHEET 1 E 4 VAL B 29 PHE B 31 0 SHEET 2 E 4 VAL B 99 ASP B 105 -1 O VAL B 99 N PHE B 31 SHEET 3 E 4 ARG B 46 SER B 52 -1 N ILE B 49 O VAL B 102 SHEET 4 E 4 MET B 77 PHE B 78 -1 O PHE B 78 N TYR B 48 SHEET 1 F 4 THR B 36 PHE B 38 0 SHEET 2 F 4 SER B 92 THR B 95 -1 O ALA B 93 N PHE B 38 SHEET 3 F 4 VAL B 55 ARG B 60 -1 N LYS B 56 O THR B 94 SHEET 4 F 4 GLU B 66 MET B 72 -1 O MET B 72 N VAL B 55 SHEET 1 G 2 PRO B 43 GLY B 44 0 SHEET 2 G 2 GLY B 87 PRO B 88 -1 O GLY B 87 N GLY B 44 SHEET 1 H 4 THR B 163 GLN B 164 0 SHEET 2 H 4 LEU B 169 THR B 172 -1 O ARG B 170 N THR B 163 SHEET 3 H 4 SER B 210 ILE B 213 -1 O ILE B 213 N LEU B 169 SHEET 4 H 4 ILE B 204 GLU B 207 -1 N ARG B 205 O LEU B 212 SITE 1 AC1 8 GLY A 79 LEU A 81 SER A 82 ARG A 89 SITE 2 AC1 8 THR A 90 SER A 91 HOH A 230 ARG B 132 SITE 1 AC2 6 ARG A 132 GLY B 79 LEU B 81 SER B 82 SITE 2 AC2 6 ARG B 89 THR B 90 SITE 1 AC3 8 ALA A 114 GLY A 166 GLY A 167 MET B 1 SITE 2 AC3 8 ASP B 2 ALA B 114 ASP B 115 PRO B 117 CRYST1 54.064 84.618 101.215 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 0.018497 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011818 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009880 0.00000