HEADER TRANSCRIPTION/DNA 22-JUL-98 1BL0 TITLE MULTIPLE ANTIBIOTIC RESISTANCE PROTEIN (MARA)/DNA COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*GP*GP*GP*GP*AP*TP*TP*TP*AP*GP*CP*AP*AP*AP*AP*CP*GP*TP*GP COMPND 4 *GP*CP*AP* TP*C)-3'); COMPND 5 CHAIN: B; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: DNA (5'- COMPND 9 D(*CP*CP*GP*AP*TP*GP*CP*CP*AP*CP*GP*TP*TP*TP*TP*GP*CP*TP*AP COMPND 10 *AP*AP*TP* CP*C)-3'); COMPND 11 CHAIN: C; COMPND 12 SYNONYM: MARA; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 3; COMPND 15 MOLECULE: PROTEIN (MULTIPLE ANTIBIOTIC RESISTANCE PROTEIN); COMPND 16 CHAIN: A; COMPND 17 ENGINEERED: 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: ESCHERICHIA COLI; SOURCE 7 ORGANISM_TAXID: 562; SOURCE 8 STRAIN: BL21(LAMDADE3); SOURCE 9 GENE: MARA; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 12 EXPRESSION_SYSTEM_STRAIN: N8224; SOURCE 13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS TRANSCRIPTIONAL ACTIVATOR; A BIPARTITE HELIX-TURN-HELIX KEYWDS 2 PROTEIN, TRANSCRIPTION/DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.DAVIES,R.G.RHEE,J.L.MARTIN,D.R.ROSNER REVDAT 4 24-FEB-09 1BL0 1 VERSN REVDAT 3 01-APR-03 1BL0 1 JRNL REVDAT 2 12-JAN-00 1BL0 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 02-SEP-98 1BL0 0 JRNL AUTH S.RHEE,R.G.MARTIN,J.L.ROSNER,D.R.DAVIES JRNL TITL A NOVEL DNA-BINDING MOTIF IN MARA: THE FIRST JRNL TITL 2 STRUCTURE FOR AN ARAC FAMILY TRANSCRIPTIONAL JRNL TITL 3 ACTIVATOR. JRNL REF PROC.NATL.ACAD.SCI.USA V. 95 10413 1998 JRNL REFN ISSN 0027-8424 JRNL PMID 9724717 JRNL DOI 10.1073/PNAS.95.18.10413 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 79.1 REMARK 3 NUMBER OF REFLECTIONS : 12350 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) : 0.225 REMARK 3 FREE R VALUE : 0.303 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1241 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) (%) : 39.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 666 REMARK 3 BIN R VALUE (WORKING SET) : 0.4330 REMARK 3 BIN FREE R VALUE : 0.4290 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 13.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 90 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 : 975 REMARK 3 NUCLEIC ACID ATOMS : 978 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 144 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 53.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -10.20000 REMARK 3 B22 (A**2) : -10.20000 REMARK 3 B33 (A**2) : 21.60000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 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) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.44 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.11 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 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 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BL0 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB ON 03-SEP-98. REMARK 100 THE RCSB ID CODE IS RCSB008169. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-97 REMARK 200 TEMPERATURE (KELVIN) : 96.00 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16074 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06700 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) : 2.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.77000 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG8000,100MM NA- REMARK 280 CACODYLATE(PH8.0), 100MM CA-ACETATE, VAPOR DIFFUSION, HANGING REMARK 280 DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 149.10000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 23.55000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 23.55000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 74.55000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 23.55000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 23.55000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 223.65000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 23.55000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 23.55000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 74.55000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 23.55000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 23.55000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 223.65000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 149.10000 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: 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 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 MET A 1 REMARK 465 THR A 2 REMARK 465 MET A 3 REMARK 465 SER A 4 REMARK 465 ARG A 5 REMARK 465 ARG A 6 REMARK 465 ASN A 7 REMARK 465 THR A 8 REMARK 465 ASN A 125 REMARK 465 HIS A 126 REMARK 465 TYR A 127 REMARK 465 ASN A 128 REMARK 465 SER A 129 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 LEU A 24 N SER A 26 2.14 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 DG B 401 O4' - C1' - N9 ANGL. DEV. = 2.8 DEGREES REMARK 500 DG B 403 O4' - C1' - N9 ANGL. DEV. = 3.0 DEGREES REMARK 500 DA B 412 O4' - C1' - N9 ANGL. DEV. = 2.2 DEGREES REMARK 500 DA B 414 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 DG B 419 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DC C 425 O4' - C1' - N1 ANGL. DEV. = 3.2 DEGREES REMARK 500 DC C 426 O4' - C1' - N1 ANGL. DEV. = 3.1 DEGREES REMARK 500 DT C 438 O4' - C1' - N1 ANGL. DEV. = 2.0 DEGREES REMARK 500 DA C 445 O4' - C1' - N9 ANGL. DEV. = 2.5 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 ASN A 23 -73.99 -140.98 REMARK 500 LEU A 24 -62.08 -5.52 REMARK 500 GLU A 25 -1.94 -31.41 REMARK 500 SER A 26 -40.15 -164.04 REMARK 500 SER A 29 59.38 16.77 REMARK 500 ARG A 36 -51.80 -27.90 REMARK 500 TYR A 39 -154.71 -93.89 REMARK 500 MET A 111 36.11 -96.08 REMARK 500 PRO A 123 -6.38 -6.01 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 DC C 425 0.06 SIDE_CHAIN 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 B 233 DISTANCE = 5.33 ANGSTROMS REMARK 525 HOH B 247 DISTANCE = 5.45 ANGSTROMS REMARK 525 HOH C 266 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH C 269 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH A 227 DISTANCE = 5.25 ANGSTROMS REMARK 525 HOH A 228 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A 238 DISTANCE = 5.74 ANGSTROMS REMARK 525 HOH A 241 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH A 245 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH A 246 DISTANCE = 7.01 ANGSTROMS REMARK 525 HOH A 253 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A 258 DISTANCE = 5.23 ANGSTROMS REMARK 525 HOH A 259 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH A 263 DISTANCE = 5.57 ANGSTROMS DBREF 1BL0 A 1 129 UNP P0ACH5 MARA_ECOLI 1 129 DBREF 1BL0 B 401 424 PDB 1BL0 1BL0 401 424 DBREF 1BL0 C 425 448 PDB 1BL0 1BL0 425 448 SEQRES 1 B 24 DG DG DG DG DA DT DT DT DA DG DC DA DA SEQRES 2 B 24 DA DA DC DG DT DG DG DC DA DT DC SEQRES 1 C 24 DC DC DG DA DT DG DC DC DA DC DG DT DT SEQRES 2 C 24 DT DT DG DC DT DA DA DA DT DC DC SEQRES 1 A 129 MET THR MET SER ARG ARG ASN THR ASP ALA ILE THR ILE SEQRES 2 A 129 HIS SER ILE LEU ASP TRP ILE GLU ASP ASN LEU GLU SER SEQRES 3 A 129 PRO LEU SER LEU GLU LYS VAL SER GLU ARG SER GLY TYR SEQRES 4 A 129 SER LYS TRP HIS LEU GLN ARG MET PHE LYS LYS GLU THR SEQRES 5 A 129 GLY HIS SER LEU GLY GLN TYR ILE ARG SER ARG LYS MET SEQRES 6 A 129 THR GLU ILE ALA GLN LYS LEU LYS GLU SER ASN GLU PRO SEQRES 7 A 129 ILE LEU TYR LEU ALA GLU ARG TYR GLY PHE GLU SER GLN SEQRES 8 A 129 GLN THR LEU THR ARG THR PHE LYS ASN TYR PHE ASP VAL SEQRES 9 A 129 PRO PRO HIS LYS TYR ARG MET THR ASN MET GLN GLY GLU SEQRES 10 A 129 SER ARG PHE LEU HIS PRO LEU ASN HIS TYR ASN SER FORMUL 4 HOH *144(H2 O) HELIX 1 1 ALA A 10 GLU A 21 1 12 HELIX 2 2 GLU A 31 ARG A 36 1 6 HELIX 3 3 LYS A 41 THR A 52 1 12 HELIX 4 4 LEU A 56 GLU A 74 1 19 HELIX 5 5 ILE A 79 ARG A 85 1 7 HELIX 6 6 GLN A 91 PHE A 102 1 12 HELIX 7 7 PRO A 106 ARG A 110 1 5 CRYST1 47.100 47.100 298.200 90.00 90.00 90.00 P 41 21 2 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 0.021231 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021231 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003353 0.00000