HEADER TRANSCRIPTION/DNA 09-OCT-05 2D45 TITLE CRYSTAL STRUCTURE OF THE MECI-MECA REPRESSOR-OPERATOR COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(P*TP*AP*CP*TP*AP*CP*AP*TP*AP*TP*GP*TP*AP*GP*TP*A)-3'; COMPND 3 CHAIN: E, F, G, H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: METHICILLIN RESISTANCE REGULATORY PROTEIN MECI; COMPND 7 CHAIN: A, B, C, D; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 5 ORGANISM_TAXID: 1280; SOURCE 6 GENE: MECI; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: B834 (DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET3 KEYWDS METHICILLIN, B-LACTAM, OLIGONUCLEOTIDE BINDING DOMAIN, DIMERIZATION KEYWDS 2 HELICAL DOMAIN, REPRESSOR, PSEUDO-DYAD DNA, PROTEIN-DNA COMPLEX, KEYWDS 3 TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.K.SAFO,T.-P.KO,F.N.MUSAYEV,Q.ZHAO,A.H.-J.WANG,G.L.ARCHER REVDAT 4 15-NOV-23 2D45 1 REMARK REVDAT 3 25-OCT-23 2D45 1 SEQADV LINK REVDAT 2 24-FEB-09 2D45 1 VERSN REVDAT 1 25-OCT-05 2D45 0 JRNL AUTH M.K.SAFO,T.P.KO,F.N.MUSAYEV,Q.ZHAO,A.H.WANG,G.L.ARCHER JRNL TITL STRUCTURE OF THE MECI REPRESSOR FROM STAPHYLOCOCCUS AUREUS JRNL TITL 2 IN COMPLEX WITH THE COGNATE DNA OPERATOR OF MEC. JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 62 320 2006 JRNL REFN ESSN 1744-3091 JRNL PMID 16582476 JRNL DOI 10.1107/S1744309106009742 REMARK 2 REMARK 2 RESOLUTION. 3.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 3.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 9168 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) : 0.264 REMARK 3 FREE R VALUE : 0.297 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 493 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.94 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3260 REMARK 3 BIN FREE R VALUE : 0.3080 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 56 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3958 REMARK 3 NUCLEIC ACID ATOMS : 1166 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 80 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.44 REMARK 3 ESD FROM SIGMAA (A) : 0.63 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) : 0.47 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.53 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2D45 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000024964. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1000 REMARK 200 MONOCHROMATOR : CHANNEL-CUT SI CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9437 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.800 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 9.600 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 33.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 0.47000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.900 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 1XSD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 400, 150MM MAGNESIUM CHLORIDE, REMARK 280 80MM NA-HEPES, PH 7.2, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -Y,-X,-Z+1/3 REMARK 290 5555 -X+Y,Y,-Z+2/3 REMARK 290 6555 X,X-Y,-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 279.85133 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 139.92567 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 139.92567 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 279.85133 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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: OCTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H, A, B, C, D 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 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 HOH D 143 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 DG G 214 REMARK 465 DT G 215 REMARK 465 DA G 216 REMARK 465 DT H 201 REMARK 465 DA H 202 REMARK 465 DC H 203 REMARK 465 DT H 204 REMARK 465 MSE A 1 REMARK 465 ASP A 2 REMARK 465 ASN A 3 REMARK 465 LYS A 4 REMARK 465 LYS A 122 REMARK 465 LYS A 123 REMARK 465 MSE B 1 REMARK 465 ASP B 2 REMARK 465 LYS B 122 REMARK 465 LYS B 123 REMARK 465 MSE C 1 REMARK 465 ASP C 2 REMARK 465 ASN C 3 REMARK 465 LYS C 4 REMARK 465 LYS C 122 REMARK 465 LYS C 123 REMARK 465 MSE D 1 REMARK 465 ASP D 2 REMARK 465 ASN D 3 REMARK 465 LYS D 4 REMARK 465 THR D 5 REMARK 465 TYR D 6 REMARK 465 LYS D 122 REMARK 465 LYS D 123 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 DA H 205 P OP1 OP2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O MSE A 36 NH2 ARG C 46 1665 2.16 REMARK 500 P DT F 201 O3' DA F 216 4765 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 DT E 212 N1 DT E 212 C2 -0.058 REMARK 500 DA E 213 C5 DA E 213 C6 -0.054 REMARK 500 DA F 216 O3' DA F 216 C3' -0.037 REMARK 500 TRP C 13 CB TRP C 13 CG -0.128 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 23 -61.54 55.66 REMARK 500 ALA A 25 143.85 -173.01 REMARK 500 ALA A 27 -75.02 -47.81 REMARK 500 GLN A 35 65.28 -62.21 REMARK 500 MSE A 36 -32.56 -168.67 REMARK 500 LYS A 61 105.21 -175.93 REMARK 500 LYS A 62 79.14 -66.30 REMARK 500 ASN A 64 -96.93 -91.52 REMARK 500 GLU A 75 -81.83 -44.35 REMARK 500 PHE A 86 -76.96 -58.59 REMARK 500 VAL A 90 -79.59 -85.42 REMARK 500 SER A 97 -24.44 -36.42 REMARK 500 GLU A 106 52.67 24.61 REMARK 500 ASN A 118 10.95 -69.99 REMARK 500 TRP B 20 -34.02 -39.19 REMARK 500 LYS B 23 -55.07 61.94 REMARK 500 ALA B 27 -79.53 -48.93 REMARK 500 GLN B 35 48.92 -63.54 REMARK 500 MSE B 36 -41.22 -157.56 REMARK 500 PRO B 42 -7.38 -54.90 REMARK 500 LYS B 61 106.79 173.51 REMARK 500 LYS B 62 89.03 -63.99 REMARK 500 ASN B 64 -96.24 -108.11 REMARK 500 GLU B 75 -91.88 -40.64 REMARK 500 VAL B 90 -78.08 -89.43 REMARK 500 ASN B 96 -74.73 -51.81 REMARK 500 SER B 97 -25.13 -33.96 REMARK 500 GLU B 106 59.52 33.66 REMARK 500 ASN B 118 2.01 -65.72 REMARK 500 SER C 10 -34.88 -31.80 REMARK 500 LYS C 23 -57.87 54.31 REMARK 500 ALA C 27 -72.04 -47.75 REMARK 500 MSE C 36 -37.64 -151.58 REMARK 500 PRO C 42 -2.88 -58.80 REMARK 500 LYS C 61 108.05 -172.85 REMARK 500 ASN C 64 -98.77 -99.82 REMARK 500 GLU C 75 -86.87 -39.69 REMARK 500 VAL C 90 -84.21 -90.54 REMARK 500 ASN C 96 -72.08 -43.47 REMARK 500 SER C 97 -16.16 -42.35 REMARK 500 LYS C 105 34.73 -98.96 REMARK 500 GLU C 106 52.04 19.97 REMARK 500 ASN C 118 0.24 -64.93 REMARK 500 LYS D 23 -62.43 60.58 REMARK 500 ALA D 25 137.45 -170.74 REMARK 500 ALA D 27 -81.76 -35.33 REMARK 500 GLN D 35 52.04 -69.77 REMARK 500 MSE D 36 -33.76 -159.05 REMARK 500 LYS D 61 108.01 167.38 REMARK 500 LYS D 62 80.36 -65.46 REMARK 500 REMARK 500 THIS ENTRY HAS 58 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DT E 212 0.08 SIDE CHAIN REMARK 500 DG F 211 0.08 SIDE CHAIN REMARK 500 DT F 212 0.08 SIDE CHAIN REMARK 500 DG G 211 0.06 SIDE CHAIN REMARK 500 DT H 212 0.07 SIDE CHAIN REMARK 500 TYR A 80 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SD6 RELATED DB: PDB REMARK 900 DNA-FREE REPRESSOR (NATIVE) REMARK 900 RELATED ID: 1SD7 RELATED DB: PDB REMARK 900 DNA-FREE REPRESSOR (SEMET DERIVATIVE) REMARK 900 RELATED ID: 1XSD RELATED DB: PDB REMARK 900 SAME DNA OPERATOR OF MECA BUT COMPLEXED WITH BLAI REPRESSOR DBREF 2D45 A 1 123 UNP P68261 MECI_STAAN 1 123 DBREF 2D45 B 1 123 UNP P68261 MECI_STAAN 1 123 DBREF 2D45 C 1 123 UNP P68261 MECI_STAAN 1 123 DBREF 2D45 D 1 123 UNP P68261 MECI_STAAN 1 123 DBREF 2D45 E 201 216 PDB 2D45 2D45 201 216 DBREF 2D45 F 201 216 PDB 2D45 2D45 201 216 DBREF 2D45 G 201 216 PDB 2D45 2D45 201 216 DBREF 2D45 H 201 216 PDB 2D45 2D45 201 216 SEQADV 2D45 MSE A 1 UNP P68261 MET 1 MODIFIED RESIDUE SEQADV 2D45 MSE A 16 UNP P68261 MET 16 MODIFIED RESIDUE SEQADV 2D45 MSE A 21 UNP P68261 MET 21 MODIFIED RESIDUE SEQADV 2D45 MSE A 36 UNP P68261 MET 36 MODIFIED RESIDUE SEQADV 2D45 MSE B 1 UNP P68261 MET 1 MODIFIED RESIDUE SEQADV 2D45 MSE B 16 UNP P68261 MET 16 MODIFIED RESIDUE SEQADV 2D45 MSE B 21 UNP P68261 MET 21 MODIFIED RESIDUE SEQADV 2D45 MSE B 36 UNP P68261 MET 36 MODIFIED RESIDUE SEQADV 2D45 MSE C 1 UNP P68261 MET 1 MODIFIED RESIDUE SEQADV 2D45 MSE C 16 UNP P68261 MET 16 MODIFIED RESIDUE SEQADV 2D45 MSE C 21 UNP P68261 MET 21 MODIFIED RESIDUE SEQADV 2D45 MSE C 36 UNP P68261 MET 36 MODIFIED RESIDUE SEQADV 2D45 MSE D 1 UNP P68261 MET 1 MODIFIED RESIDUE SEQADV 2D45 MSE D 16 UNP P68261 MET 16 MODIFIED RESIDUE SEQADV 2D45 MSE D 21 UNP P68261 MET 21 MODIFIED RESIDUE SEQADV 2D45 MSE D 36 UNP P68261 MET 36 MODIFIED RESIDUE SEQRES 1 E 16 DT DA DC DT DA DC DA DT DA DT DG DT DA SEQRES 2 E 16 DG DT DA SEQRES 1 F 16 DT DA DC DT DA DC DA DT DA DT DG DT DA SEQRES 2 F 16 DG DT DA SEQRES 1 G 16 DT DA DC DT DA DC DA DT DA DT DG DT DA SEQRES 2 G 16 DG DT DA SEQRES 1 H 16 DT DA DC DT DA DC DA DT DA DT DG DT DA SEQRES 2 H 16 DG DT DA SEQRES 1 A 123 MSE ASP ASN LYS THR TYR GLU ILE SER SER ALA GLU TRP SEQRES 2 A 123 GLU VAL MSE ASN ILE ILE TRP MSE LYS LYS TYR ALA SER SEQRES 3 A 123 ALA ASN ASN ILE ILE GLU GLU ILE GLN MSE GLN LYS ASP SEQRES 4 A 123 TRP SER PRO LYS THR ILE ARG THR LEU ILE THR ARG LEU SEQRES 5 A 123 TYR LYS LYS GLY PHE ILE ASP ARG LYS LYS ASP ASN LYS SEQRES 6 A 123 ILE PHE GLN TYR TYR SER LEU VAL GLU GLU SER ASP ILE SEQRES 7 A 123 LYS TYR LYS THR SER LYS ASN PHE ILE ASN LYS VAL TYR SEQRES 8 A 123 LYS GLY GLY PHE ASN SER LEU VAL LEU ASN PHE VAL GLU SEQRES 9 A 123 LYS GLU ASP LEU SER GLN ASP GLU ILE GLU GLU LEU ARG SEQRES 10 A 123 ASN ILE LEU ASN LYS LYS SEQRES 1 B 123 MSE ASP ASN LYS THR TYR GLU ILE SER SER ALA GLU TRP SEQRES 2 B 123 GLU VAL MSE ASN ILE ILE TRP MSE LYS LYS TYR ALA SER SEQRES 3 B 123 ALA ASN ASN ILE ILE GLU GLU ILE GLN MSE GLN LYS ASP SEQRES 4 B 123 TRP SER PRO LYS THR ILE ARG THR LEU ILE THR ARG LEU SEQRES 5 B 123 TYR LYS LYS GLY PHE ILE ASP ARG LYS LYS ASP ASN LYS SEQRES 6 B 123 ILE PHE GLN TYR TYR SER LEU VAL GLU GLU SER ASP ILE SEQRES 7 B 123 LYS TYR LYS THR SER LYS ASN PHE ILE ASN LYS VAL TYR SEQRES 8 B 123 LYS GLY GLY PHE ASN SER LEU VAL LEU ASN PHE VAL GLU SEQRES 9 B 123 LYS GLU ASP LEU SER GLN ASP GLU ILE GLU GLU LEU ARG SEQRES 10 B 123 ASN ILE LEU ASN LYS LYS SEQRES 1 C 123 MSE ASP ASN LYS THR TYR GLU ILE SER SER ALA GLU TRP SEQRES 2 C 123 GLU VAL MSE ASN ILE ILE TRP MSE LYS LYS TYR ALA SER SEQRES 3 C 123 ALA ASN ASN ILE ILE GLU GLU ILE GLN MSE GLN LYS ASP SEQRES 4 C 123 TRP SER PRO LYS THR ILE ARG THR LEU ILE THR ARG LEU SEQRES 5 C 123 TYR LYS LYS GLY PHE ILE ASP ARG LYS LYS ASP ASN LYS SEQRES 6 C 123 ILE PHE GLN TYR TYR SER LEU VAL GLU GLU SER ASP ILE SEQRES 7 C 123 LYS TYR LYS THR SER LYS ASN PHE ILE ASN LYS VAL TYR SEQRES 8 C 123 LYS GLY GLY PHE ASN SER LEU VAL LEU ASN PHE VAL GLU SEQRES 9 C 123 LYS GLU ASP LEU SER GLN ASP GLU ILE GLU GLU LEU ARG SEQRES 10 C 123 ASN ILE LEU ASN LYS LYS SEQRES 1 D 123 MSE ASP ASN LYS THR TYR GLU ILE SER SER ALA GLU TRP SEQRES 2 D 123 GLU VAL MSE ASN ILE ILE TRP MSE LYS LYS TYR ALA SER SEQRES 3 D 123 ALA ASN ASN ILE ILE GLU GLU ILE GLN MSE GLN LYS ASP SEQRES 4 D 123 TRP SER PRO LYS THR ILE ARG THR LEU ILE THR ARG LEU SEQRES 5 D 123 TYR LYS LYS GLY PHE ILE ASP ARG LYS LYS ASP ASN LYS SEQRES 6 D 123 ILE PHE GLN TYR TYR SER LEU VAL GLU GLU SER ASP ILE SEQRES 7 D 123 LYS TYR LYS THR SER LYS ASN PHE ILE ASN LYS VAL TYR SEQRES 8 D 123 LYS GLY GLY PHE ASN SER LEU VAL LEU ASN PHE VAL GLU SEQRES 9 D 123 LYS GLU ASP LEU SER GLN ASP GLU ILE GLU GLU LEU ARG SEQRES 10 D 123 ASN ILE LEU ASN LYS LYS MODRES 2D45 MSE A 16 MET SELENOMETHIONINE MODRES 2D45 MSE A 21 MET SELENOMETHIONINE MODRES 2D45 MSE A 36 MET SELENOMETHIONINE MODRES 2D45 MSE B 16 MET SELENOMETHIONINE MODRES 2D45 MSE B 21 MET SELENOMETHIONINE MODRES 2D45 MSE B 36 MET SELENOMETHIONINE MODRES 2D45 MSE C 16 MET SELENOMETHIONINE MODRES 2D45 MSE C 21 MET SELENOMETHIONINE MODRES 2D45 MSE C 36 MET SELENOMETHIONINE MODRES 2D45 MSE D 16 MET SELENOMETHIONINE MODRES 2D45 MSE D 21 MET SELENOMETHIONINE MODRES 2D45 MSE D 36 MET SELENOMETHIONINE HET MSE A 16 8 HET MSE A 21 8 HET MSE A 36 8 HET MSE B 16 8 HET MSE B 21 8 HET MSE B 36 8 HET MSE C 16 8 HET MSE C 21 8 HET MSE C 36 8 HET MSE D 16 8 HET MSE D 21 8 HET MSE D 36 8 HETNAM MSE SELENOMETHIONINE FORMUL 5 MSE 12(C5 H11 N O2 SE) FORMUL 9 HOH *80(H2 O) HELIX 1 1 SER A 9 MSE A 21 1 13 HELIX 2 2 SER A 26 GLN A 35 1 10 HELIX 3 3 SER A 41 LYS A 55 1 15 HELIX 4 4 GLU A 74 TYR A 91 1 18 HELIX 5 5 GLY A 93 LYS A 105 1 13 HELIX 6 6 SER A 109 ASN A 118 1 10 HELIX 7 7 ALA B 11 LYS B 23 1 13 HELIX 8 8 ALA B 27 GLN B 35 1 9 HELIX 9 9 SER B 41 GLY B 56 1 16 HELIX 10 10 GLU B 74 TYR B 91 1 18 HELIX 11 11 GLY B 93 GLU B 104 1 12 HELIX 12 12 SER B 109 ASN B 121 1 13 HELIX 13 13 GLU C 12 LYS C 23 1 12 HELIX 14 14 ALA C 27 GLN C 35 1 9 HELIX 15 15 SER C 41 GLY C 56 1 16 HELIX 16 16 GLU C 74 TYR C 91 1 18 HELIX 17 17 GLY C 93 LYS C 105 1 13 HELIX 18 18 SER C 109 ASN C 118 1 10 HELIX 19 19 SER D 9 LYS D 23 1 15 HELIX 20 20 ALA D 27 GLN D 35 1 9 HELIX 21 21 SER D 41 GLY D 56 1 16 HELIX 22 22 GLU D 74 TYR D 91 1 18 HELIX 23 23 PHE D 95 LYS D 105 1 11 HELIX 24 24 SER D 109 ASN D 118 1 10 SHEET 1 A 3 TYR A 24 ALA A 25 0 SHEET 2 A 3 TYR A 69 SER A 71 -1 O TYR A 69 N ALA A 25 SHEET 3 A 3 ILE A 58 ASP A 59 -1 N ASP A 59 O TYR A 70 SHEET 1 B 3 TYR B 24 SER B 26 0 SHEET 2 B 3 GLN B 68 SER B 71 -1 O TYR B 69 N ALA B 25 SHEET 3 B 3 ILE B 58 ASP B 59 -1 N ASP B 59 O TYR B 70 SHEET 1 C 3 TYR C 24 SER C 26 0 SHEET 2 C 3 GLN C 68 SER C 71 -1 O TYR C 69 N ALA C 25 SHEET 3 C 3 ILE C 58 ASP C 59 -1 N ASP C 59 O TYR C 70 SHEET 1 D 3 TYR D 24 SER D 26 0 SHEET 2 D 3 GLN D 68 SER D 71 -1 O TYR D 69 N ALA D 25 SHEET 3 D 3 ILE D 58 ASP D 59 -1 N ASP D 59 O TYR D 70 LINK C VAL A 15 N MSE A 16 1555 1555 1.34 LINK C MSE A 16 N ASN A 17 1555 1555 1.30 LINK C TRP A 20 N MSE A 21 1555 1555 1.33 LINK C MSE A 21 N LYS A 22 1555 1555 1.32 LINK C GLN A 35 N MSE A 36 1555 1555 1.33 LINK C MSE A 36 N GLN A 37 1555 1555 1.32 LINK C VAL B 15 N MSE B 16 1555 1555 1.32 LINK C MSE B 16 N ASN B 17 1555 1555 1.32 LINK C TRP B 20 N MSE B 21 1555 1555 1.35 LINK C MSE B 21 N LYS B 22 1555 1555 1.32 LINK C GLN B 35 N MSE B 36 1555 1555 1.33 LINK C MSE B 36 N GLN B 37 1555 1555 1.33 LINK C VAL C 15 N MSE C 16 1555 1555 1.33 LINK C MSE C 16 N ASN C 17 1555 1555 1.31 LINK C TRP C 20 N MSE C 21 1555 1555 1.33 LINK C MSE C 21 N LYS C 22 1555 1555 1.32 LINK C GLN C 35 N MSE C 36 1555 1555 1.33 LINK C MSE C 36 N GLN C 37 1555 1555 1.32 LINK C VAL D 15 N MSE D 16 1555 1555 1.31 LINK C MSE D 16 N ASN D 17 1555 1555 1.32 LINK C TRP D 20 N MSE D 21 1555 1555 1.34 LINK C MSE D 21 N LYS D 22 1555 1555 1.33 LINK C GLN D 35 N MSE D 36 1555 1555 1.34 LINK C MSE D 36 N GLN D 37 1555 1555 1.32 CRYST1 61.464 61.464 419.777 90.00 90.00 120.00 P 32 1 2 24 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 0.016270 0.009393 0.000000 0.00000 SCALE2 0.000000 0.018787 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002382 0.00000