HEADER TRANSCRIPTION 19-DEC-15 5FFZ TITLE S. AUREUS MEPR BOUND TO ETHIDIUM BROMIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MARR FAMILY REGULATORY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MARR FAMILY TRANSCRIPTIONAL REGULATOR,MEPA/MEPB REPRESSOR COMPND 5 AND AUTOREGULATOR,MEPR; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 GENE: MEPR; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS WINGED HELIX-TURN-HELIX, PROTEIN-LIGAND COMPLEX, TRANSCRIPTION KEYWDS 2 REGULATION, MULTIDRUG RESISTANCE, TRANSCRIPTION-DNA COMPLEX, KEYWDS 3 TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR I.BIRUKOU,C.E.NEWMAN,R.G.BRENNAN REVDAT 2 27-SEP-23 5FFZ 1 REMARK REVDAT 1 21-DEC-16 5FFZ 0 JRNL AUTH I.BIRUKOU,C.E.NEWMAN,R.G.BRENNAN JRNL TITL S. AUREUS MEPR BOUND TO ETHIDIUM BROMIDE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.59 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2_1309 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) : 2.59 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.02 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 4857 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.248 REMARK 3 R VALUE (WORKING SET) : 0.245 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 486 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 38.0195 - 3.7271 1.00 1495 167 0.2179 0.2297 REMARK 3 2 3.7271 - 2.9587 1.00 1455 161 0.2876 0.3400 REMARK 3 3 2.9587 - 2.5848 0.98 1421 158 0.3342 0.3882 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.400 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 35.540 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 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 1057 REMARK 3 ANGLE : 0.874 1439 REMARK 3 CHIRALITY : 0.032 168 REMARK 3 PLANARITY : 0.005 185 REMARK 3 DIHEDRAL : 15.191 355 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: NULL REMARK 4 REMARK 4 5FFZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-DEC-15. REMARK 100 THE DEPOSITION ID IS D_1000216531. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-APR-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9 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 FR-E+ SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS HTC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4865 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.585 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 8.100 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.3200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 REMARK 200 R MERGE FOR SHELL (I) : 0.46100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.080 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 3ECO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 4M POTASSIUM FORMATE, 0.1 M BISTRIS REMARK 280 PROPANE, PH 9, 2% PEG MME 2000, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 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 0.00000 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 0.00000 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 SMTRY1 7 1.000000 0.000000 0.000000 59.53050 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 34.36995 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 18.75967 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 59.53050 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 34.36995 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 18.75967 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 59.53050 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 34.36995 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 18.75967 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 59.53050 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 34.36995 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 18.75967 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 59.53050 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 34.36995 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 18.75967 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 59.53050 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 34.36995 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 18.75967 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 68.73990 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 37.51933 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 68.73990 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 37.51933 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 68.73990 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 37.51933 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 68.73990 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 37.51933 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 68.73990 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 37.51933 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 68.73990 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 37.51933 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: 3520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 -0.500000 -0.866025 0.000000 238.12200 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 137.47980 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 18.75967 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 A 405 LIES ON A SPECIAL POSITION. 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 SER A 0 OG REMARK 470 GLU A 2 CG CD OE1 OE2 REMARK 470 GLU A 15 CG CD OE1 OE2 REMARK 470 LYS A 17 CG CD CE NZ REMARK 470 GLN A 18 CG CD OE1 NE2 REMARK 470 LYS A 19 CG CD CE NZ REMARK 470 GLN A 22 CG CD OE1 NE2 REMARK 470 LYS A 23 CG CD CE NZ REMARK 470 LEU A 24 CG CD1 CD2 REMARK 470 GLN A 26 CG CD OE1 NE2 REMARK 470 ASP A 28 CG OD1 OD2 REMARK 470 THR A 30 OG1 CG2 REMARK 470 GLU A 32 CG CD OE1 OE2 REMARK 470 HIS A 35 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 45 CG CD OE1 NE2 REMARK 470 GLN A 50 CG CD OE1 NE2 REMARK 470 LYS A 55 CG CD CE NZ REMARK 470 LEU A 57 CG CD1 CD2 REMARK 470 ARG A 59 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 72 CG CD OE1 OE2 REMARK 470 ARG A 73 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 75 CG CD CE NZ REMARK 470 THR A 86 OG1 CG2 REMARK 470 THR A 94 OG1 CG2 REMARK 470 LYS A 99 CG CD CE NZ REMARK 470 ILE A 107 CG1 CG2 CD1 REMARK 470 GLU A 110 CG CD OE1 OE2 REMARK 470 GLN A 113 CG CD OE1 NE2 REMARK 470 GLU A 121 CG CD OE1 OE2 REMARK 470 GLU A 122 CG CD OE1 OE2 REMARK 470 GLN A 126 CG CD OE1 NE2 REMARK 470 LYS A 133 CG CD CE NZ REMARK 470 SER A 136 OG REMARK 470 SER A 137 OG 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 43 -3.03 -141.38 REMARK 500 REMARK 500 REMARK: NULL 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 K A 302 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 44 O REMARK 620 2 TYR A 80 OH 87.6 REMARK 620 3 ILE A 91 O 131.7 111.8 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ET A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5FB2 RELATED DB: PDB DBREF 5FFZ A 2 139 UNP Q5Y812 Q5Y812_STAAU 2 139 SEQADV 5FFZ SER A 0 UNP Q5Y812 EXPRESSION TAG SEQADV 5FFZ ASN A 1 UNP Q5Y812 EXPRESSION TAG SEQRES 1 A 140 SER ASN GLU PHE THR TYR SER TYR LEU PHE ARG MET ILE SEQRES 2 A 140 SER HIS GLU MET LYS GLN LYS ALA ASP GLN LYS LEU GLU SEQRES 3 A 140 GLN PHE ASP ILE THR ASN GLU GLN GLY HIS THR LEU GLY SEQRES 4 A 140 TYR LEU TYR ALA HIS GLN GLN ASP GLY LEU THR GLN ASN SEQRES 5 A 140 ASP ILE ALA LYS ALA LEU GLN ARG THR GLY PRO THR VAL SEQRES 6 A 140 SER ASN LEU LEU ARG ASN LEU GLU ARG LYS LYS LEU ILE SEQRES 7 A 140 TYR ARG TYR VAL ASP ALA GLN ASP THR ARG ARG LYS ASN SEQRES 8 A 140 ILE GLY LEU THR THR SER GLY ILE LYS LEU VAL GLU ALA SEQRES 9 A 140 PHE THR SER ILE PHE ASP GLU MET GLU GLN THR LEU VAL SEQRES 10 A 140 SER GLN LEU SER GLU GLU GLU ASN GLU GLN MET LYS ALA SEQRES 11 A 140 ASN LEU THR LYS MET LEU SER SER LEU GLN HET ET A 301 24 HET K A 302 1 HETNAM ET ETHIDIUM HETNAM K POTASSIUM ION FORMUL 2 ET C21 H20 N3 1+ FORMUL 3 K K 1+ FORMUL 4 HOH *9(H2 O) HELIX 1 AA1 THR A 4 GLU A 25 1 22 HELIX 2 AA2 THR A 30 GLN A 44 1 15 HELIX 3 AA3 GLN A 45 GLY A 47 5 3 HELIX 4 AA4 THR A 49 GLN A 58 1 10 HELIX 5 AA5 THR A 60 LYS A 74 1 15 HELIX 6 AA6 THR A 94 SER A 117 1 24 HELIX 7 AA7 SER A 120 SER A 137 1 18 SHEET 1 AA1 2 ILE A 77 VAL A 81 0 SHEET 2 AA1 2 LYS A 89 LEU A 93 -1 O ASN A 90 N TYR A 80 LINK O GLN A 44 K K A 302 1555 1555 2.76 LINK OH TYR A 80 K K A 302 1555 1555 2.75 LINK O ILE A 91 K K A 302 1555 1555 2.75 SITE 1 AC1 5 ASN A 31 GLY A 34 GLY A 38 ALA A 83 SITE 2 AC1 5 PHE A 104 SITE 1 AC2 5 GLN A 44 GLY A 47 LEU A 48 TYR A 80 SITE 2 AC2 5 ILE A 91 CRYST1 119.061 119.061 56.279 90.00 90.00 120.00 H 3 2 18 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 0.008399 0.004849 0.000000 0.00000 SCALE2 0.000000 0.009698 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017769 0.00000