HEADER TRANSFERASE/DNA 18-MAY-06 2H27 TITLE CRYSTAL STRUCTURE OF ESCHERICHIA COLI SIGMAE REGION 4 BOUND TO ITS-35 TITLE 2 ELEMENT DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*CP*CP*GP*GP*AP*AP*CP*TP*TP*CP*G)-3'; COMPND 3 CHAIN: B, E; COMPND 4 SYNONYM: SIGMA-24; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: SIGMAE -35 CONCENSUS DNA TEMPLATE STRAND; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: 5'-D(*C*CP*GP*AP*AP*GP*TP*TP*CP*CP*GP*G)-3'; COMPND 9 CHAIN: C, F; COMPND 10 ENGINEERED: YES; COMPND 11 OTHER_DETAILS: SIGMAE -35 CONCENSUS DNA NON-TEMPLATE STRAND; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: RNA POLYMERASE SIGMA E FACTOR; COMPND 14 CHAIN: A, D; COMPND 15 FRAGMENT: REGION 4; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: HPLC PURIFIED; SOURCE 4 MOL_ID: 2; SOURCE 5 SYNTHETIC: YES; SOURCE 6 OTHER_DETAILS: HPLC PURIFIED; SOURCE 7 MOL_ID: 3; SOURCE 8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K12; SOURCE 9 ORGANISM_TAXID: 83333; SOURCE 10 STRAIN: K-12; SOURCE 11 GENE: RPOE; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 14 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PWJL3 KEYWDS PROTEIN-DNA COMPLEX, HELIX-TURN-HELIX, DOUBLE HELIX, TRANSFERASE-DNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR W.J.LANE,S.A.DARST REVDAT 5 14-FEB-24 2H27 1 REMARK SEQADV LINK REVDAT 4 18-OCT-17 2H27 1 REMARK REVDAT 3 24-FEB-09 2H27 1 VERSN REVDAT 2 01-MAY-07 2H27 1 JRNL REVDAT 1 22-AUG-06 2H27 0 JRNL AUTH W.J.LANE,S.A.DARST JRNL TITL THE STRUCTURAL BASIS FOR PROMOTER -35 ELEMENT RECOGNITION BY JRNL TITL 2 THE GROUP IV SIGMA FACTORS. JRNL REF PLOS BIOL. V. 4 E269 2006 JRNL REFN ISSN 1544-9173 JRNL PMID 16903784 JRNL DOI 10.1371/JOURNAL.PBIO.0040269 REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 91.8 REMARK 3 NUMBER OF REFLECTIONS : 18308 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.241 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1801 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1832 REMARK 3 BIN R VALUE (WORKING SET) : 0.3306 REMARK 3 BIN FREE R VALUE : 0.3582 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 206 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1130 REMARK 3 NUCLEIC ACID ATOMS : 928 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 136 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.27000 REMARK 3 B22 (A**2) : -8.41100 REMARK 3 B33 (A**2) : 11.68100 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 7.15400 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : NULL 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 : 37.75 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:DNA-RNA.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 5 : CNS_TOPPAR:MPD.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2H27 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-06. REMARK 100 THE DEPOSITION ID IS D_1000037836. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00004 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19011 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5% V/V MPD, 0.04M MAGNESIUM CHLORIDE, REMARK 280 0.05M SODIUM-CACODYLATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K, PH 6.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 34.35450 REMARK 290 SMTRY3 2 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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS TWO BIOLOGICAL UNITS. EACH REMARK 300 BIOLOGICAL UNIT CONTAINS ONE PROTEIN PART CONSISTING OF SIGMAE REMARK 300 REGION 4 AND ONE DNA PART CONSISTING OF DOUBLE-STRANDED DNA. 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, 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 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 DC C 14 REMARK 465 DC F 14 REMARK 465 GLY A 8 REMARK 465 ARG A 191 REMARK 465 GLY D 8 REMARK 465 SER D 9 REMARK 465 HIS D 10 REMARK 465 ARG D 191 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 DC C 15 P OP1 OP2 REMARK 470 DC F 15 P OP1 OP2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH F 35 O HOH D 214 1.43 REMARK 500 O HOH C 122 O HOH A 235 1.58 REMARK 500 OE2 GLU A 157 O HOH A 232 1.61 REMARK 500 OE2 GLU A 150 O HOH A 227 1.63 REMARK 500 OP2 DG E 12 O HOH E 23 1.68 REMARK 500 O HOH A 241 O HOH A 243 1.73 REMARK 500 O HOH A 242 O HOH A 243 1.77 REMARK 500 O HOH D 221 O HOH D 227 1.86 REMARK 500 O HOH E 27 O HOH D 216 1.89 REMARK 500 O HOH E 26 O HOH F 34 1.92 REMARK 500 OP2 DT E 9 O HOH E 22 1.95 REMARK 500 O HOH D 223 O HOH D 224 1.95 REMARK 500 OP2 DG B 12 O HOH B 97 1.96 REMARK 500 OE2 GLU D 150 O HOH D 210 1.97 REMARK 500 O HOH C 66 O HOH C 70 1.99 REMARK 500 NH2 ARG D 143 O HOH D 209 2.00 REMARK 500 O HOH B 123 O HOH C 115 2.01 REMARK 500 O HOH A 239 O HOH D 223 2.04 REMARK 500 OG SER D 137 O HOH D 200 2.06 REMARK 500 NE ARG A 178 O HOH A 227 2.09 REMARK 500 REMARK 500 REMARK: NULL 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 DC B 3 O4' - C1' - N1 ANGL. DEV. = 2.9 DEGREES REMARK 500 DG B 5 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC E 3 O4' - C1' - N1 ANGL. DEV. = 2.5 DEGREES REMARK 500 DG F 24 C5' - C4' - C3' ANGL. DEV. = -12.4 DEGREES REMARK 500 DG F 24 C3' - C2' - C1' ANGL. DEV. = -5.5 DEGREES REMARK 500 DG F 24 O4' - C1' - N9 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG A 133 NE - CZ - NH1 ANGL. DEV. = 3.7 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 PRO A 187 5.17 -66.27 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 MPD D 1 DBREF 2H27 A 122 191 UNP P0AGB6 RPOE_ECOLI 122 191 DBREF 2H27 D 122 191 UNP P0AGB6 RPOE_ECOLI 122 191 DBREF 2H27 B 1 12 PDB 2H27 2H27 1 12 DBREF 2H27 C 14 25 PDB 2H27 2H27 14 25 DBREF 2H27 E 1 12 PDB 2H27 2H27 1 12 DBREF 2H27 F 14 25 PDB 2H27 2H27 14 25 SEQADV 2H27 GLY A 8 UNP P0AGB6 CLONING ARTIFACT SEQADV 2H27 SER A 9 UNP P0AGB6 CLONING ARTIFACT SEQADV 2H27 HIS A 10 UNP P0AGB6 CLONING ARTIFACT SEQADV 2H27 GLY D 8 UNP P0AGB6 CLONING ARTIFACT SEQADV 2H27 SER D 9 UNP P0AGB6 CLONING ARTIFACT SEQADV 2H27 HIS D 10 UNP P0AGB6 CLONING ARTIFACT SEQRES 1 B 12 DC DC DC DG DG DA DA DC DT DT DC DG SEQRES 1 C 12 DC DC DG DA DA DG DT DT DC DC DG DG SEQRES 1 E 12 DC DC DC DG DG DA DA DC DT DT DC DG SEQRES 1 F 12 DC DC DG DA DA DG DT DT DC DC DG DG SEQRES 1 A 73 GLY SER HIS MET LEU SER GLU GLU LEU ARG GLN ILE VAL SEQRES 2 A 73 PHE ARG THR ILE GLU SER LEU PRO GLU ASP LEU ARG MET SEQRES 3 A 73 ALA ILE THR LEU ARG GLU LEU ASP GLY LEU SER TYR GLU SEQRES 4 A 73 GLU ILE ALA ALA ILE MET ASP CYS PRO VAL GLY THR VAL SEQRES 5 A 73 ARG SER ARG ILE PHE ARG ALA ARG GLU ALA ILE ASP ASN SEQRES 6 A 73 LYS VAL GLN PRO LEU ILE ARG ARG SEQRES 1 D 73 GLY SER HIS MET LEU SER GLU GLU LEU ARG GLN ILE VAL SEQRES 2 D 73 PHE ARG THR ILE GLU SER LEU PRO GLU ASP LEU ARG MET SEQRES 3 D 73 ALA ILE THR LEU ARG GLU LEU ASP GLY LEU SER TYR GLU SEQRES 4 D 73 GLU ILE ALA ALA ILE MET ASP CYS PRO VAL GLY THR VAL SEQRES 5 D 73 ARG SER ARG ILE PHE ARG ALA ARG GLU ALA ILE ASP ASN SEQRES 6 D 73 LYS VAL GLN PRO LEU ILE ARG ARG HET MPD D 1 8 HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 7 MPD C6 H14 O2 FORMUL 8 HOH *136(H2 O) HELIX 1 1 MET A 122 SER A 137 1 16 HELIX 2 2 PRO A 139 LEU A 151 1 13 HELIX 3 3 SER A 155 MET A 163 1 9 HELIX 4 4 PRO A 166 GLN A 186 1 21 HELIX 5 5 PRO A 187 ILE A 189 5 3 HELIX 6 6 MET D 122 LEU D 138 1 17 HELIX 7 7 PRO D 139 LEU D 151 1 13 HELIX 8 8 SER D 155 ASP D 164 1 10 HELIX 9 9 PRO D 166 ARG D 190 1 25 LINK OP1 DC E 3 O2 MPD D 1 1555 1555 1.99 LINK OP1 DG E 4 CM MPD D 1 1555 1555 1.93 SITE 1 AC1 5 ASP D 141 ARG D 173 HOH D 196 DC E 3 SITE 2 AC1 5 DG E 4 CRYST1 55.009 68.709 61.133 90.00 101.25 90.00 P 1 21 1 4 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 0.018179 0.000000 0.003616 0.00000 SCALE2 0.000000 0.014554 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016678 0.00000