HEADER TRANSCRIPTION 08-JUN-00 1F4N TITLE C2 CRYSTAL STRUCTURE OF ALA2ILE2-6, A VERSION OF ROP WITH A REPACKED TITLE 2 HYDROPHOBIC CORE AND A NEW FOLD. COMPND MOL_ID: 1; COMPND 2 MOLECULE: ROP ALA2ILE2-6; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: REGULATORY PROTEIN ROP, ROM; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ROP, DIMER, HOMODIMER, HELIX-TURN-HELIX, TRANSCRIPTION REGULATION, KEYWDS 2 HYDROPHOBIC CORE PACKING, THERMODYNAMIC STABILITY, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR M.A.WILLIS,B.BISHOP,L.REGAN,A.T.BRUNGER REVDAT 4 07-FEB-24 1F4N 1 REMARK REVDAT 3 03-NOV-21 1F4N 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1F4N 1 VERSN REVDAT 1 10-JAN-01 1F4N 0 JRNL AUTH M.A.WILLIS,B.BISHOP,L.REGAN,A.T.BRUNGER JRNL TITL DRAMATIC STRUCTURAL AND THERMODYNAMIC CONSEQUENCES OF JRNL TITL 2 REPACKING A PROTEIN'S HYDROPHOBIC CORE. JRNL REF STRUCTURE FOLD.DES. V. 8 1319 2000 JRNL REFN ISSN 0969-2126 JRNL PMID 11188696 JRNL DOI 10.1016/S0969-2126(00)00544-X REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 906866.180 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 18445 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1769 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1892 REMARK 3 BIN R VALUE (WORKING SET) : 0.2730 REMARK 3 BIN FREE R VALUE : 0.3440 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 167 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.027 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 855 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 98 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.94000 REMARK 3 B22 (A**2) : 4.43000 REMARK 3 B33 (A**2) : -0.49000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -4.67000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.16 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) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 15.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.810 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.550 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.330 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.390 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 8.750 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.44 REMARK 3 BSOL : 71.16 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : MPD_NEW.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : MPD_NEW.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1F4N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUN-00. REMARK 100 THE DEPOSITION ID IS D_1000011237. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-SEP-98 REMARK 200 TEMPERATURE (KELVIN) : 105 REMARK 200 PH : 7.5 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 : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54128 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9460 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 40.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.23800 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: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, CALCIUM CHLORIDE, SODIUM HEPES, REMARK 280 PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 41.30850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.24400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 41.30850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.24400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 2790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -122.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -49.45488 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 81.64362 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 CA CA B 104 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 188 LIES ON A SPECIAL POSITION. 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 GLU A 61 REMARK 465 ASN A 62 REMARK 465 LEU A 63 REMARK 465 GLY B 1 REMARK 465 THR B 2 REMARK 465 LYS B 3 REMARK 465 GLN B 4 REMARK 465 PHE B 56 REMARK 465 GLY B 57 REMARK 465 ASP B 58 REMARK 465 ASP B 59 REMARK 465 GLY B 60 REMARK 465 GLU B 61 REMARK 465 ASN B 62 REMARK 465 LEU B 63 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 GLY A 60 CA C O REMARK 470 GLU B 5 N CA CB CG CD OE1 OE2 REMARK 470 ARG B 55 C O CB CG CD NE CZ REMARK 470 ARG B 55 NH1 NH2 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 CA A 101 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 24 OE2 REMARK 620 2 GLU A 24 OE1 51.3 REMARK 620 3 PHE A 56 O 100.4 88.1 REMARK 620 4 ASP A 58 OD1 78.1 127.5 88.3 REMARK 620 5 HOH A 135 O 75.8 90.5 175.9 89.5 REMARK 620 6 HOH A 136 O 151.0 149.5 100.3 82.3 82.9 REMARK 620 7 HOH A 147 O 128.2 77.4 81.8 153.1 101.7 75.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 24 OE2 REMARK 620 2 GLU A 28 OE1 88.3 REMARK 620 3 ALA A 54 O 84.9 91.4 REMARK 620 4 ASP A 58 OD1 60.5 135.5 114.3 REMARK 620 5 ASP A 58 OD2 97.5 164.0 103.9 40.9 REMARK 620 6 ASP B 32 OD2 116.2 87.4 158.8 80.3 76.6 REMARK 620 7 HOH B 113 O 162.0 88.3 77.5 130.8 90.5 81.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 103 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 30 OD2 REMARK 620 2 HOH A 108 O 92.6 REMARK 620 3 HOH A 123 O 80.9 139.9 REMARK 620 4 HOH A 137 O 93.0 75.3 65.8 REMARK 620 5 HOH A 138 O 169.4 90.4 103.1 97.6 REMARK 620 6 HOH A 139 O 87.0 78.1 140.1 153.3 83.7 REMARK 620 7 HOH A 148 O 91.2 139.7 80.2 144.5 80.0 62.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 104 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 42 NE2 REMARK 620 2 HIS B 42 NE2 99.7 REMARK 620 3 ASP B 46 OD1 100.0 107.6 REMARK 620 4 ASP B 46 OD2 88.7 166.1 59.7 REMARK 620 5 ASP B 46 OD1 109.0 101.1 134.6 86.3 REMARK 620 6 ASP B 46 OD2 167.7 88.8 85.6 84.8 60.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 104 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F4M RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF ALA2ILE2-6 IN THE P3(2) CRYSTAL FORM REMARK 900 RELATED ID: 1ROP RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF ROP REMARK 900 RELATED ID: 1GTO RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF D30G ROP MUTANT REMARK 900 RELATED ID: 1NKD RELATED DB: PDB REMARK 900 ATOMIC RESOLUTION X-RAY STRUCTURE OF ROP MUTANT <2AA> REMARK 900 RELATED ID: 1RPO RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF ROP MUTANT WITH ALA INSERTED ON EITHER SIDE OF REMARK 900 ASP31 REMARK 900 RELATED ID: 1B6Q RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF A31P ROP MUTANT REMARK 900 RELATED ID: 1RPR RELATED DB: PDB REMARK 900 NMR STRUCTURE OF ROP DBREF 1F4N A 1 63 UNP P03051 ROP_ECOLI 1 63 DBREF 1F4N B 1 63 UNP P03051 ROP_ECOLI 1 63 SEQADV 1F4N GLY A 1 UNP P03051 MET 1 ENGINEERED MUTATION SEQADV 1F4N ILE A 8 UNP P03051 ALA 8 ENGINEERED MUTATION SEQADV 1F4N ALA A 19 UNP P03051 THR 19 ENGINEERED MUTATION SEQADV 1F4N ILE A 22 UNP P03051 LEU 22 ENGINEERED MUTATION SEQADV 1F4N ALA A 26 UNP P03051 LEU 26 ENGINEERED MUTATION SEQADV 1F4N ILE A 34 UNP P03051 GLN 34 ENGINEERED MUTATION SEQADV 1F4N ALA A 38 UNP P03051 CYS 38 ENGINEERED MUTATION SEQADV 1F4N ILE A 41 UNP P03051 LEU 41 ENGINEERED MUTATION SEQADV 1F4N ILE A 48 UNP P03051 LEU 48 ENGINEERED MUTATION SEQADV 1F4N ALA A 52 UNP P03051 CYS 52 ENGINEERED MUTATION SEQADV 1F4N GLY B 1 UNP P03051 MET 1 ENGINEERED MUTATION SEQADV 1F4N ILE B 8 UNP P03051 ALA 8 ENGINEERED MUTATION SEQADV 1F4N ALA B 19 UNP P03051 THR 19 ENGINEERED MUTATION SEQADV 1F4N ILE B 22 UNP P03051 LEU 22 ENGINEERED MUTATION SEQADV 1F4N ALA B 26 UNP P03051 LEU 26 ENGINEERED MUTATION SEQADV 1F4N ILE B 34 UNP P03051 GLN 34 ENGINEERED MUTATION SEQADV 1F4N ALA B 38 UNP P03051 CYS 38 ENGINEERED MUTATION SEQADV 1F4N ILE B 41 UNP P03051 LEU 41 ENGINEERED MUTATION SEQADV 1F4N ILE B 48 UNP P03051 LEU 48 ENGINEERED MUTATION SEQADV 1F4N ALA B 52 UNP P03051 CYS 52 ENGINEERED MUTATION SEQRES 1 A 63 GLY THR LYS GLN GLU LYS THR ILE LEU ASN MET ALA ARG SEQRES 2 A 63 PHE ILE ARG SER GLN ALA LEU THR ILE LEU GLU LYS ALA SEQRES 3 A 63 ASN GLU LEU ASP ALA ASP GLU ILE ALA ASP ILE ALA GLU SEQRES 4 A 63 SER ILE HIS ASP HIS ALA ASP GLU ILE TYR ARG SER ALA SEQRES 5 A 63 LEU ALA ARG PHE GLY ASP ASP GLY GLU ASN LEU SEQRES 1 B 63 GLY THR LYS GLN GLU LYS THR ILE LEU ASN MET ALA ARG SEQRES 2 B 63 PHE ILE ARG SER GLN ALA LEU THR ILE LEU GLU LYS ALA SEQRES 3 B 63 ASN GLU LEU ASP ALA ASP GLU ILE ALA ASP ILE ALA GLU SEQRES 4 B 63 SER ILE HIS ASP HIS ALA ASP GLU ILE TYR ARG SER ALA SEQRES 5 B 63 LEU ALA ARG PHE GLY ASP ASP GLY GLU ASN LEU HET CA A 101 1 HET CA A 102 1 HET CA A 103 1 HET MPD A 104 8 HET CA B 104 1 HETNAM CA CALCIUM ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 3 CA 4(CA 2+) FORMUL 6 MPD C6 H14 O2 FORMUL 8 HOH *98(H2 O) HELIX 1 1 THR A 2 LEU A 29 1 28 HELIX 2 2 ALA A 31 ARG A 55 1 25 HELIX 3 3 THR B 7 LEU B 29 1 23 HELIX 4 4 ALA B 31 ARG B 55 1 25 LINK OE2 GLU A 24 CA CA A 101 4456 1555 2.54 LINK OE1 GLU A 24 CA CA A 101 4456 1555 2.56 LINK OE2 GLU A 24 CA CA A 102 4456 1555 2.23 LINK OE1 GLU A 28 CA CA A 102 4456 1555 2.32 LINK OD2 ASP A 30 CA CA A 103 1555 1555 2.52 LINK O ALA A 54 CA CA A 102 1555 1555 2.41 LINK O PHE A 56 CA CA A 101 1555 1555 2.27 LINK OD1 ASP A 58 CA CA A 101 1555 1555 2.09 LINK OD1 ASP A 58 CA CA A 102 1555 1555 3.31 LINK OD2 ASP A 58 CA CA A 102 1555 1555 2.26 LINK CA CA A 101 O HOH A 135 1555 1555 2.32 LINK CA CA A 101 O HOH A 136 1555 1555 2.48 LINK CA CA A 101 O HOH A 147 1555 1555 2.04 LINK CA CA A 102 OD2 ASP B 32 1555 3455 2.46 LINK CA CA A 102 O HOH B 113 1555 3455 2.75 LINK CA CA A 103 O HOH A 108 1555 1555 2.22 LINK CA CA A 103 O HOH A 123 1555 1555 2.59 LINK CA CA A 103 O HOH A 137 1555 1555 2.42 LINK CA CA A 103 O HOH A 138 1555 1555 2.29 LINK CA CA A 103 O HOH A 139 1555 1555 2.51 LINK CA CA A 103 O HOH A 148 1555 1555 2.41 LINK NE2 HIS B 42 CA CA B 104 1555 1555 2.07 LINK NE2 HIS B 42 CA CA B 104 2557 1555 2.07 LINK OD1 ASP B 46 CA CA B 104 1555 1555 2.20 LINK OD2 ASP B 46 CA CA B 104 1555 1555 2.23 LINK OD1 ASP B 46 CA CA B 104 2557 1555 2.16 LINK OD2 ASP B 46 CA CA B 104 2557 1555 2.22 SITE 1 AC1 6 GLU A 24 PHE A 56 ASP A 58 HOH A 135 SITE 2 AC1 6 HOH A 136 HOH A 147 SITE 1 AC2 6 GLU A 24 GLU A 28 ALA A 54 ASP A 58 SITE 2 AC2 6 ASP B 32 HOH B 113 SITE 1 AC3 7 ASP A 30 HOH A 108 HOH A 123 HOH A 137 SITE 2 AC3 7 HOH A 138 HOH A 139 HOH A 148 SITE 1 AC4 2 HIS B 42 ASP B 46 SITE 1 AC5 5 ASN A 10 ARG A 13 LEU A 23 HIS A 42 SITE 2 AC5 5 TYR A 49 CRYST1 82.617 36.488 47.727 90.00 121.21 90.00 C 1 2 1 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 0.012104 0.000000 0.007332 0.00000 SCALE2 0.000000 0.027406 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024497 0.00000