1Z9C - Header Asymmetric Unit

HEADER TRANSCRIPTION/DNA 01-APR-05 1Z9C

TITLE CRYSTAL STRUCTURE OF OHRR BOUND TO THE OHRA PROMOTER: TITLE 2 STRUCTURE OF MARR FAMILY PROTEIN WITH OPERATOR DNA

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (29-MER); COMPND 3 CHAIN: G, I, K; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (29-MER); COMPND 7 CHAIN: H, J, L; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: ORGANIC HYDROPEROXIDE RESISTANCE TRANSCRIPTIONAL COMPND 11 REGULATOR; COMPND 12 CHAIN: A, B, C, D, E, F; COMPND 13 ENGINEERED: YES; COMPND 14 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 7 ORGANISM_TAXID: 1423; SOURCE 8 GENE: OHRR; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)/PLYSS; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PET16X

KEYWDS OHRR, MARR FAMILY PROTEIN, BACTERIAL TRANSCRIPTION FACTOR, KEYWDS 2 WINGED HTH PROTEIN, TRANSCRIPTION/DNA COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR M.HONG,M.FUANGTHONG,J.D.HELMANN,R.G.BRENNAN

REVDAT 2 24-FEB-09 1Z9C 1 VERSN REVDAT 1 25-OCT-05 1Z9C 0

JRNL AUTH M.HONG,M.FUANGTHONG,J.D.HELMANN,R.G.BRENNAN JRNL TITL STRUCTURE OF AN OHRR-OHRA OPERATOR COMPLEX REVEALS JRNL TITL 2 THE DNA BINDING MECHANISM OF THE MARR FAMILY. JRNL REF MOL.CELL V. 20 131 2005 JRNL REFN ISSN 1097-2765 JRNL PMID 16209951 JRNL DOI 10.1016/J.MOLCEL.2005.09.013

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.64 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) : 2.64 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 59.65 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1281466.375 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 39953 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) : 0.216 REMARK 3 FREE R VALUE : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2012 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.64 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6447 REMARK 3 BIN R VALUE (WORKING SET) : 0.3180 REMARK 3 BIN FREE R VALUE : 0.3810 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 317 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6413 REMARK 3 NUCLEIC ACID ATOMS : 3486 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 174 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.15000 REMARK 3 B22 (A**2) : -1.81000 REMARK 3 B33 (A**2) : 9.96000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.07000 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.54 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) : NULL ; 0.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 0.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 0.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 47.59 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.TOP REMARK 3 PARAMETER FILE 2 : DNA-RNA.TOP REMARK 3 PARAMETER FILE 3 : WATER.TOP REMARK 3 PARAMETER FILE 4 : ION.TOP REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN_REP.PARAM REMARK 3 TOPOLOGY FILE 2 : DNA-RNA_REP.PARAM REMARK 3 TOPOLOGY FILE 3 : WATER_REP.PARAM REMARK 3 TOPOLOGY FILE 4 : ION.PARAM REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1Z9C COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAY-05. REMARK 100 THE RCSB ID CODE IS RCSB032461.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47153 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.640 REMARK 200 RESOLUTION RANGE LOW (A) : 59.650 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 2.300 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : 0.05400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.64 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.38600 REMARK 200 R SYM FOR SHELL (I) : 0.38600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 3.7, 0.1 M MGCL2 AND 5 TO 8 % OF REMARK 280 PEG 8000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K

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 40.48000 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, 3 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: BIOLOGICAL DIMER WAS OBSERVED IN THE STRUCTURE OF OHRR- REMARK 300 DNA COMPLEX

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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H, 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 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: I, J, 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: K, L, E, F 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 DT I 1 REMARK 465 DT J 29 REMARK 465 DT L 29 REMARK 465 MET A 1 REMARK 465 GLU A 2 REMARK 465 ASN A 3 REMARK 465 LYS A 4 REMARK 465 PHE A 5 REMARK 465 ASP A 6 REMARK 465 HIS A 7 REMARK 465 MET A 8 REMARK 465 LYS A 146 REMARK 465 ASN A 147 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 ASN B 3 REMARK 465 LYS B 4 REMARK 465 PHE B 5 REMARK 465 ASP B 6 REMARK 465 HIS B 7 REMARK 465 GLN B 145 REMARK 465 LYS B 146 REMARK 465 ASN B 147 REMARK 465 MET C 1 REMARK 465 GLU C 2 REMARK 465 ASN C 3 REMARK 465 LYS C 4 REMARK 465 PHE C 5 REMARK 465 ASP C 6 REMARK 465 GLN C 145 REMARK 465 LYS C 146 REMARK 465 ASN C 147 REMARK 465 MET D 1 REMARK 465 GLU D 2 REMARK 465 ASN D 3 REMARK 465 LYS D 4 REMARK 465 PHE D 5 REMARK 465 ASP D 6 REMARK 465 HIS D 7 REMARK 465 GLN D 145 REMARK 465 LYS D 146 REMARK 465 ASN D 147 REMARK 465 MET E 1 REMARK 465 GLU E 2 REMARK 465 ASN E 3 REMARK 465 LYS E 4 REMARK 465 PHE E 5 REMARK 465 ASP E 6 REMARK 465 HIS E 7 REMARK 465 GLN E 145 REMARK 465 LYS E 146 REMARK 465 ASN E 147 REMARK 465 MET F 1 REMARK 465 GLU F 2 REMARK 465 ASN F 3 REMARK 465 LYS F 4 REMARK 465 PHE F 5 REMARK 465 ASP F 6 REMARK 465 GLN F 145 REMARK 465 LYS F 146 REMARK 465 ASN F 147

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 I 2 P OP1 OP2 REMARK 470 LYS A 9 CG CD CE NZ REMARK 470 GLU A 11 CG CD OE1 OE2 REMARK 470 LYS A 30 CG CD CE NZ REMARK 470 GLU A 53 CG CD OE1 OE2 REMARK 470 GLU A 127 CG CD OE1 OE2 REMARK 470 ASP A 128 CG OD1 OD2 REMARK 470 LYS A 130 CG CD CE NZ REMARK 470 LYS B 9 CG CD CE NZ REMARK 470 ASN B 12 CG OD1 ND2 REMARK 470 ARG B 88 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 93 CG CD OE1 OE2 REMARK 470 LYS B 123 CG CD CE NZ REMARK 470 LYS B 130 CG CD CE NZ REMARK 470 LYS B 133 CG CD CE NZ REMARK 470 GLU B 141 CG CD OE1 OE2 REMARK 470 LYS C 9 CG CD CE NZ REMARK 470 LYS C 27 CG CD CE NZ REMARK 470 LYS C 35 CG CD CE NZ REMARK 470 GLU C 51 CG CD OE1 OE2 REMARK 470 GLU C 53 CG CD OE1 OE2 REMARK 470 LYS C 58 CG CD CE NZ REMARK 470 LYS C 59 CG CD CE NZ REMARK 470 GLU C 62 CG CD OE1 OE2 REMARK 470 LYS C 87 CG CD CE NZ REMARK 470 ARG C 88 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 90 CG CD OE1 OE2 REMARK 470 GLU C 109 CG CD OE1 OE2 REMARK 470 GLN C 124 CG CD OE1 NE2 REMARK 470 LYS D 30 CG CD CE NZ REMARK 470 LEU D 32 CG CD1 CD2 REMARK 470 LYS D 35 CG CD CE NZ REMARK 470 GLU D 53 CG CD OE1 OE2 REMARK 470 LYS D 58 CG CD CE NZ REMARK 470 LYS D 76 CG CD CE NZ REMARK 470 LYS D 87 CG CD CE NZ REMARK 470 GLU D 93 CG CD OE1 OE2 REMARK 470 GLU D 109 CG CD OE1 OE2 REMARK 470 LEU D 121 CG CD1 CD2 REMARK 470 GLN D 124 CG CD OE1 NE2 REMARK 470 LYS D 130 CG CD CE NZ REMARK 470 GLU D 141 CG CD OE1 OE2 REMARK 470 LYS E 9 CG CD CE NZ REMARK 470 LYS E 35 CG CD CE NZ REMARK 470 LYS E 123 CG CD CE NZ REMARK 470 GLU E 141 CG CD OE1 OE2 REMARK 470 HIS F 7 CG ND1 CD2 CE1 NE2 REMARK 470 GLU F 53 CG CD OE1 OE2 REMARK 470 LYS F 87 CG CD CE NZ REMARK 470 GLU F 93 CG CD OE1 OE2 REMARK 470 GLN F 124 CG CD OE1 NE2 REMARK 470 LYS F 130 CG CD CE NZ REMARK 470 GLN F 131 CG CD OE1 NE2 REMARK 470 HIS F 144 CG ND1 CD2 CE1 NE2

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 G 7 C5 DT G 7 C7 0.133 REMARK 500 DT G 14 C5 DT G 14 C7 0.188 REMARK 500 DT H 14 C5 DT H 14 C7 0.164 REMARK 500 DT I 7 C5 DT I 7 C7 0.139 REMARK 500 DT I 14 C5 DT I 14 C7 0.128 REMARK 500 DT J 7 C5 DT J 7 C7 0.110 REMARK 500 DT J 14 C5 DT J 14 C7 0.125 REMARK 500 DT K 7 C5 DT K 7 C7 0.137 REMARK 500 DT K 14 C5 DT K 14 C7 0.175 REMARK 500 DT L 7 C5 DT L 7 C7 0.137 REMARK 500 DT L 14 C5 DT L 14 C7 0.142 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 DT K 1 C1' - O4' - C4' ANGL. DEV. = -8.9 DEGREES REMARK 500 DT K 1 C2' - C3' - O3' ANGL. DEV. = -17.0 DEGREES REMARK 500 DT K 1 C4' - C3' - C2' ANGL. DEV. = -5.4 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 LEU A 10 -40.63 -136.81 REMARK 500 GLU A 53 -37.11 -32.55 REMARK 500 ASP A 92 83.28 -157.85 REMARK 500 GLU A 93 3.72 -50.75 REMARK 500 GLN A 124 6.34 -65.28 REMARK 500 SER A 125 -77.42 -76.03 REMARK 500 THR A 142 -70.35 -62.24 REMARK 500 LEU A 143 -7.65 -53.55 REMARK 500 GLU B 11 -10.68 -46.05 REMARK 500 HIS B 52 89.04 -162.04 REMARK 500 GLU B 53 -47.98 -24.34 REMARK 500 ASP B 92 83.22 179.60 REMARK 500 GLU B 93 1.52 -49.07 REMARK 500 LYS B 123 13.90 -61.95 REMARK 500 GLU B 127 173.08 174.94 REMARK 500 LEU C 10 -72.74 -43.96 REMARK 500 GLU C 11 5.26 -49.00 REMARK 500 GLU C 53 -29.75 -37.40 REMARK 500 GLU C 93 -0.21 -59.18 REMARK 500 VAL C 112 -38.83 -38.43 REMARK 500 SER C 122 -73.62 -90.46 REMARK 500 SER C 125 101.36 174.64 REMARK 500 GLU C 127 79.45 51.64 REMARK 500 LEU C 143 4.15 -63.83 REMARK 500 TRP D 50 10.75 -69.27 REMARK 500 GLU D 51 23.94 -143.17 REMARK 500 HIS D 52 68.87 178.77 REMARK 500 GLU D 53 -84.63 -13.92 REMARK 500 LEU D 66 -154.73 -116.46 REMARK 500 ASP D 67 -178.72 -173.18 REMARK 500 ASP D 92 90.01 -166.47 REMARK 500 GLU D 93 -4.26 -54.87 REMARK 500 GLN D 124 -147.79 -168.84 REMARK 500 SER D 125 -119.85 47.21 REMARK 500 GLU E 53 -43.55 -24.92 REMARK 500 GLU E 93 -8.58 -53.16 REMARK 500 LEU E 121 -52.31 -138.91 REMARK 500 GLN E 124 2.18 -61.48 REMARK 500 SER E 125 -143.78 -123.91 REMARK 500 GLU E 127 62.95 -47.14 REMARK 500 LEU E 129 -34.82 -30.28 REMARK 500 GLU F 53 -58.81 -23.64 REMARK 500 GLU F 93 -9.15 56.21 REMARK 500 SER F 122 55.26 -101.26 REMARK 500 LYS F 123 31.49 -94.30 REMARK 500 GLN F 124 106.29 -58.07 REMARK 500 SER F 125 12.10 38.22 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH I 36 DISTANCE = 5.88 ANGSTROMS

DBREF 1Z9C A 1 147 UNP O34777 OHRR_BACSU 1 147 DBREF 1Z9C B 1 147 UNP O34777 OHRR_BACSU 1 147 DBREF 1Z9C C 1 147 UNP O34777 OHRR_BACSU 1 147 DBREF 1Z9C D 1 147 UNP O34777 OHRR_BACSU 1 147 DBREF 1Z9C E 1 147 UNP O34777 OHRR_BACSU 1 147 DBREF 1Z9C F 1 147 UNP O34777 OHRR_BACSU 1 147 DBREF 1Z9C G 1 29 PDB 1Z9C 1Z9C 1 29 DBREF 1Z9C H 1 29 PDB 1Z9C 1Z9C 1 29 DBREF 1Z9C I 1 29 PDB 1Z9C 1Z9C 1 29 DBREF 1Z9C J 1 29 PDB 1Z9C 1Z9C 1 29 DBREF 1Z9C K 1 29 PDB 1Z9C 1Z9C 1 29 DBREF 1Z9C L 1 29 PDB 1Z9C 1Z9C 1 29

SEQADV 1Z9C SER A 15 UNP O34777 CYS 15 ENGINEERED SEQADV 1Z9C SER B 15 UNP O34777 CYS 15 ENGINEERED SEQADV 1Z9C SER C 15 UNP O34777 CYS 15 ENGINEERED SEQADV 1Z9C SER D 15 UNP O34777 CYS 15 ENGINEERED SEQADV 1Z9C SER E 15 UNP O34777 CYS 15 ENGINEERED SEQADV 1Z9C SER F 15 UNP O34777 CYS 15 ENGINEERED

SEQRES 1 G 29 DT DA DC DA DA DT DT DT DA DA DT DT DG SEQRES 2 G 29 DT DA DT DA DC DA DA DT DT DT DA DA DT SEQRES 3 G 29 DT DG DT SEQRES 1 H 29 DT DA DC DA DA DT DT DA DA DA DT DT DG SEQRES 2 H 29 DT DA DT DA DC DA DA DT DT DA DA DA DT SEQRES 3 H 29 DT DG DT SEQRES 1 I 29 DT DA DC DA DA DT DT DT DA DA DT DT DG SEQRES 2 I 29 DT DA DT DA DC DA DA DT DT DT DA DA DT SEQRES 3 I 29 DT DG DT SEQRES 1 J 29 DT DA DC DA DA DT DT DA DA DA DT DT DG SEQRES 2 J 29 DT DA DT DA DC DA DA DT DT DA DA DA DT SEQRES 3 J 29 DT DG DT SEQRES 1 K 29 DT DA DC DA DA DT DT DT DA DA DT DT DG SEQRES 2 K 29 DT DA DT DA DC DA DA DT DT DT DA DA DT SEQRES 3 K 29 DT DG DT SEQRES 1 L 29 DT DA DC DA DA DT DT DA DA DA DT DT DG SEQRES 2 L 29 DT DA DT DA DC DA DA DT DT DA DA DA DT SEQRES 3 L 29 DT DG DT SEQRES 1 A 147 MET GLU ASN LYS PHE ASP HIS MET LYS LEU GLU ASN GLN SEQRES 2 A 147 LEU SER PHE LEU LEU TYR ALA SER SER ARG GLU MET THR SEQRES 3 A 147 LYS GLN TYR LYS PRO LEU LEU ASP LYS LEU ASN ILE THR SEQRES 4 A 147 TYR PRO GLN TYR LEU ALA LEU LEU LEU LEU TRP GLU HIS SEQRES 5 A 147 GLU THR LEU THR VAL LYS LYS MET GLY GLU GLN LEU TYR SEQRES 6 A 147 LEU ASP SER GLY THR LEU THR PRO MET LEU LYS ARG MET SEQRES 7 A 147 GLU GLN GLN GLY LEU ILE THR ARG LYS ARG SER GLU GLU SEQRES 8 A 147 ASP GLU ARG SER VAL LEU ILE SER LEU THR GLU ASP GLY SEQRES 9 A 147 ALA LEU LEU LYS GLU LYS ALA VAL ASP ILE PRO GLY THR SEQRES 10 A 147 ILE LEU GLY LEU SER LYS GLN SER GLY GLU ASP LEU LYS SEQRES 11 A 147 GLN LEU LYS SER ALA LEU TYR THR LEU LEU GLU THR LEU SEQRES 12 A 147 HIS GLN LYS ASN SEQRES 1 B 147 MET GLU ASN LYS PHE ASP HIS MET LYS LEU GLU ASN GLN SEQRES 2 B 147 LEU SER PHE LEU LEU TYR ALA SER SER ARG GLU MET THR SEQRES 3 B 147 LYS GLN TYR LYS PRO LEU LEU ASP LYS LEU ASN ILE THR SEQRES 4 B 147 TYR PRO GLN TYR LEU ALA LEU LEU LEU LEU TRP GLU HIS SEQRES 5 B 147 GLU THR LEU THR VAL LYS LYS MET GLY GLU GLN LEU TYR SEQRES 6 B 147 LEU ASP SER GLY THR LEU THR PRO MET LEU LYS ARG MET SEQRES 7 B 147 GLU GLN GLN GLY LEU ILE THR ARG LYS ARG SER GLU GLU SEQRES 8 B 147 ASP GLU ARG SER VAL LEU ILE SER LEU THR GLU ASP GLY SEQRES 9 B 147 ALA LEU LEU LYS GLU LYS ALA VAL ASP ILE PRO GLY THR SEQRES 10 B 147 ILE LEU GLY LEU SER LYS GLN SER GLY GLU ASP LEU LYS SEQRES 11 B 147 GLN LEU LYS SER ALA LEU TYR THR LEU LEU GLU THR LEU SEQRES 12 B 147 HIS GLN LYS ASN SEQRES 1 C 147 MET GLU ASN LYS PHE ASP HIS MET LYS LEU GLU ASN GLN SEQRES 2 C 147 LEU SER PHE LEU LEU TYR ALA SER SER ARG GLU MET THR SEQRES 3 C 147 LYS GLN TYR LYS PRO LEU LEU ASP LYS LEU ASN ILE THR SEQRES 4 C 147 TYR PRO GLN TYR LEU ALA LEU LEU LEU LEU TRP GLU HIS SEQRES 5 C 147 GLU THR LEU THR VAL LYS LYS MET GLY GLU GLN LEU TYR SEQRES 6 C 147 LEU ASP SER GLY THR LEU THR PRO MET LEU LYS ARG MET SEQRES 7 C 147 GLU GLN GLN GLY LEU ILE THR ARG LYS ARG SER GLU GLU SEQRES 8 C 147 ASP GLU ARG SER VAL LEU ILE SER LEU THR GLU ASP GLY SEQRES 9 C 147 ALA LEU LEU LYS GLU LYS ALA VAL ASP ILE PRO GLY THR SEQRES 10 C 147 ILE LEU GLY LEU SER LYS GLN SER GLY GLU ASP LEU LYS SEQRES 11 C 147 GLN LEU LYS SER ALA LEU TYR THR LEU LEU GLU THR LEU SEQRES 12 C 147 HIS GLN LYS ASN SEQRES 1 D 147 MET GLU ASN LYS PHE ASP HIS MET LYS LEU GLU ASN GLN SEQRES 2 D 147 LEU SER PHE LEU LEU TYR ALA SER SER ARG GLU MET THR SEQRES 3 D 147 LYS GLN TYR LYS PRO LEU LEU ASP LYS LEU ASN ILE THR SEQRES 4 D 147 TYR PRO GLN TYR LEU ALA LEU LEU LEU LEU TRP GLU HIS SEQRES 5 D 147 GLU THR LEU THR VAL LYS LYS MET GLY GLU GLN LEU TYR SEQRES 6 D 147 LEU ASP SER GLY THR LEU THR PRO MET LEU LYS ARG MET SEQRES 7 D 147 GLU GLN GLN GLY LEU ILE THR ARG LYS ARG SER GLU GLU SEQRES 8 D 147 ASP GLU ARG SER VAL LEU ILE SER LEU THR GLU ASP GLY SEQRES 9 D 147 ALA LEU LEU LYS GLU LYS ALA VAL ASP ILE PRO GLY THR SEQRES 10 D 147 ILE LEU GLY LEU SER LYS GLN SER GLY GLU ASP LEU LYS SEQRES 11 D 147 GLN LEU LYS SER ALA LEU TYR THR LEU LEU GLU THR LEU SEQRES 12 D 147 HIS GLN LYS ASN SEQRES 1 E 147 MET GLU ASN LYS PHE ASP HIS MET LYS LEU GLU ASN GLN SEQRES 2 E 147 LEU SER PHE LEU LEU TYR ALA SER SER ARG GLU MET THR SEQRES 3 E 147 LYS GLN TYR LYS PRO LEU LEU ASP LYS LEU ASN ILE THR SEQRES 4 E 147 TYR PRO GLN TYR LEU ALA LEU LEU LEU LEU TRP GLU HIS SEQRES 5 E 147 GLU THR LEU THR VAL LYS LYS MET GLY GLU GLN LEU TYR SEQRES 6 E 147 LEU ASP SER GLY THR LEU THR PRO MET LEU LYS ARG MET SEQRES 7 E 147 GLU GLN GLN GLY LEU ILE THR ARG LYS ARG SER GLU GLU SEQRES 8 E 147 ASP GLU ARG SER VAL LEU ILE SER LEU THR GLU ASP GLY SEQRES 9 E 147 ALA LEU LEU LYS GLU LYS ALA VAL ASP ILE PRO GLY THR SEQRES 10 E 147 ILE LEU GLY LEU SER LYS GLN SER GLY GLU ASP LEU LYS SEQRES 11 E 147 GLN LEU LYS SER ALA LEU TYR THR LEU LEU GLU THR LEU SEQRES 12 E 147 HIS GLN LYS ASN SEQRES 1 F 147 MET GLU ASN LYS PHE ASP HIS MET LYS LEU GLU ASN GLN SEQRES 2 F 147 LEU SER PHE LEU LEU TYR ALA SER SER ARG GLU MET THR SEQRES 3 F 147 LYS GLN TYR LYS PRO LEU LEU ASP LYS LEU ASN ILE THR SEQRES 4 F 147 TYR PRO GLN TYR LEU ALA LEU LEU LEU LEU TRP GLU HIS SEQRES 5 F 147 GLU THR LEU THR VAL LYS LYS MET GLY GLU GLN LEU TYR SEQRES 6 F 147 LEU ASP SER GLY THR LEU THR PRO MET LEU LYS ARG MET SEQRES 7 F 147 GLU GLN GLN GLY LEU ILE THR ARG LYS ARG SER GLU GLU SEQRES 8 F 147 ASP GLU ARG SER VAL LEU ILE SER LEU THR GLU ASP GLY SEQRES 9 F 147 ALA LEU LEU LYS GLU LYS ALA VAL ASP ILE PRO GLY THR SEQRES 10 F 147 ILE LEU GLY LEU SER LYS GLN SER GLY GLU ASP LEU LYS SEQRES 11 F 147 GLN LEU LYS SER ALA LEU TYR THR LEU LEU GLU THR LEU SEQRES 12 F 147 HIS GLN LYS ASN

FORMUL 13 HOH *174(H2 O)

HELIX 1 1 GLN A 13 LEU A 36 1 24 HELIX 2 2 THR A 39 TRP A 50 1 12 HELIX 3 3 VAL A 57 TYR A 65 1 9 HELIX 4 4 ASP A 67 GLN A 81 1 15 HELIX 5 5 THR A 101 LEU A 107 1 7 HELIX 6 6 LYS A 108 VAL A 112 5 5 HELIX 7 7 ASP A 113 LYS A 123 1 11 HELIX 8 8 ASP A 128 LEU A 143 1 16 HELIX 9 9 LYS B 9 ASN B 12 5 4 HELIX 10 10 GLN B 13 LYS B 35 1 23 HELIX 11 11 THR B 39 GLU B 51 1 13 HELIX 12 12 VAL B 57 TYR B 65 1 9 HELIX 13 13 THR B 70 GLN B 81 1 12 HELIX 14 14 THR B 101 LEU B 107 1 7 HELIX 15 15 LYS B 108 VAL B 112 5 5 HELIX 16 16 ASP B 113 LYS B 123 1 11 HELIX 17 17 ASP B 128 HIS B 144 1 17 HELIX 18 18 LYS C 9 ASN C 12 5 4 HELIX 19 19 GLN C 13 LEU C 36 1 24 HELIX 20 20 THR C 39 TRP C 50 1 12 HELIX 21 21 VAL C 57 TYR C 65 1 9 HELIX 22 22 ASP C 67 GLN C 81 1 15 HELIX 23 23 THR C 101 VAL C 112 1 12 HELIX 24 24 ASP C 113 LYS C 123 1 11 HELIX 25 25 LYS C 130 LEU C 143 1 14 HELIX 26 26 LYS D 9 ASN D 12 5 4 HELIX 27 27 GLN D 13 LYS D 35 1 23 HELIX 28 28 THR D 39 TRP D 50 1 12 HELIX 29 29 VAL D 57 LEU D 64 1 8 HELIX 30 30 THR D 70 GLN D 81 1 12 HELIX 31 31 THR D 101 LYS D 108 1 8 HELIX 32 32 GLU D 109 ALA D 111 5 3 HELIX 33 33 VAL D 112 LYS D 123 1 12 HELIX 34 34 ASP D 128 LEU D 143 1 16 HELIX 35 35 LYS E 9 ASN E 12 5 4 HELIX 36 36 GLN E 13 LYS E 35 1 23 HELIX 37 37 THR E 39 HIS E 52 1 14 HELIX 38 38 VAL E 57 TYR E 65 1 9 HELIX 39 39 ASP E 67 GLN E 81 1 15 HELIX 40 40 THR E 101 LEU E 107 1 7 HELIX 41 41 LYS E 108 VAL E 112 5 5 HELIX 42 42 ASP E 113 LYS E 123 1 11 HELIX 43 43 ASP E 128 HIS E 144 1 17 HELIX 44 44 LYS F 9 ASN F 12 5 4 HELIX 45 45 GLN F 13 LYS F 35 1 23 HELIX 46 46 THR F 39 HIS F 52 1 14 HELIX 47 47 VAL F 57 TYR F 65 1 9 HELIX 48 48 THR F 70 GLN F 81 1 12 HELIX 49 49 THR F 101 LEU F 107 1 7 HELIX 50 50 LYS F 108 ALA F 111 5 4 HELIX 51 51 VAL F 112 SER F 122 1 11 HELIX 52 52 ASP F 128 LEU F 143 1 16

SHEET 1 A 3 THR A 54 THR A 56 0 SHEET 2 A 3 VAL A 96 LEU A 100 -1 O ILE A 98 N LEU A 55 SHEET 3 A 3 ILE A 84 ARG A 88 -1 N LYS A 87 O LEU A 97 SHEET 1 B 3 THR B 54 THR B 56 0 SHEET 2 B 3 VAL B 96 LEU B 100 -1 O ILE B 98 N LEU B 55 SHEET 3 B 3 ILE B 84 ARG B 88 -1 N THR B 85 O SER B 99 SHEET 1 C 3 THR C 54 THR C 56 0 SHEET 2 C 3 VAL C 96 LEU C 100 -1 O ILE C 98 N LEU C 55 SHEET 3 C 3 ILE C 84 ARG C 88 -1 N LYS C 87 O LEU C 97 SHEET 1 D 3 THR D 54 THR D 56 0 SHEET 2 D 3 VAL D 96 LEU D 100 -1 O ILE D 98 N LEU D 55 SHEET 3 D 3 ILE D 84 ARG D 88 -1 N THR D 85 O SER D 99 SHEET 1 E 3 THR E 54 THR E 56 0 SHEET 2 E 3 VAL E 96 LEU E 100 -1 O ILE E 98 N LEU E 55 SHEET 3 E 3 ILE E 84 ARG E 88 -1 N THR E 85 O SER E 99 SHEET 1 F 3 THR F 54 THR F 56 0 SHEET 2 F 3 VAL F 96 LEU F 100 -1 O ILE F 98 N LEU F 55 SHEET 3 F 3 ILE F 84 ARG F 88 -1 N LYS F 87 O LEU F 97

CRYST1 81.899 80.960 109.340 90.00 100.20 90.00 P 1 21 1 12

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 0.012210 0.000000 0.002197 0.00000

SCALE2 0.000000 0.012352 0.000000 0.00000

SCALE3 0.000000 0.000000 0.009293 0.00000