HEADER DNA BINDING PROTEIN 19-DEC-20 7BCB TITLE CRYSTAL STRUCTURE OF THE HTH DNA BINDING PROTEIN ARDK FROM R388 TITLE 2 PLASMID BOUND TO IR3 DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: KORA DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (5'- COMPND 7 D(*TP*AP*AP*TP*GP*TP*CP*AP*AP*AP*TP*AP*TP*TP*GP*AP*CP*A)-3'); COMPND 8 CHAIN: C; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: DNA (5'- COMPND 12 D(*TP*GP*TP*CP*AP*AP*TP*AP*TP*TP*TP*GP*AP*CP*AP*TP*TP*A)-3'); COMPND 13 CHAIN: D; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET29C; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 11 ORGANISM_TAXID: 83333; SOURCE 12 MOL_ID: 3; SOURCE 13 SYNTHETIC: YES; SOURCE 14 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 15 ORGANISM_TAXID: 83333 KEYWDS DNA BINDING PROTEIN, HELIX TURN HELIX, DIRECT REPEAT, PLASMID KEYWDS 2 CONJUGATION EXPDTA X-RAY DIFFRACTION AUTHOR R.FERNANDEZ-LOPEZ,D.R.BOER,G.MONCALIAN REVDAT 5 31-JAN-24 7BCB 1 REMARK REVDAT 4 14-DEC-22 7BCB 1 JRNL REVDAT 3 23-NOV-22 7BCB 1 JRNL REVDAT 2 20-JUL-22 7BCB 1 REMARK SEQADV HELIX CRYST1 REVDAT 2 2 1 ATOM REVDAT 1 12-JAN-22 7BCB 0 JRNL AUTH R.FERNANDEZ-LOPEZ,R.RUIZ,I.DEL CAMPO,L.GONZALEZ-MONTES, JRNL AUTH 2 D.R.BOER,F.DE LA CRUZ,G.MONCALIAN JRNL TITL STRUCTURAL BASIS OF DIRECT AND INVERTED DNA SEQUENCE REPEAT JRNL TITL 2 RECOGNITION BY HELIX-TURN-HELIX TRANSCRIPTION FACTORS. JRNL REF NUCLEIC ACIDS RES. V. 50 11938 2022 JRNL REFN ESSN 1362-4962 JRNL PMID 36370103 JRNL DOI 10.1093/NAR/GKAC1024 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20_4459 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.89 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 9738 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.255 REMARK 3 R VALUE (WORKING SET) : 0.253 REMARK 3 FREE R VALUE : 0.298 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.780 REMARK 3 FREE R VALUE TEST SET COUNT : 465 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 45.8900 - 4.0400 0.99 3264 161 0.2185 0.2558 REMARK 3 2 4.0400 - 3.2100 0.96 3039 157 0.2684 0.3021 REMARK 3 3 3.2100 - 2.8000 0.95 2970 147 0.3654 0.4683 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.504 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.772 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 61.38 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 66.08 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 : 0.006 2335 REMARK 3 ANGLE : 0.780 3306 REMARK 3 CHIRALITY : 0.040 376 REMARK 3 PLANARITY : 0.008 308 REMARK 3 DIHEDRAL : 25.401 563 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 7BCB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-DEC-20. REMARK 100 THE DEPOSITION ID IS D_1292110949. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-DEC-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALBA REMARK 200 BEAMLINE : XALOC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM 7.2.2 REMARK 200 DATA SCALING SOFTWARE : SCALA CCP4 7.0.078 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12277 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 77.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 8.100 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.36200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.17.1_3660 REMARK 200 STARTING MODEL: 7BCA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% 10,000 POLYETHYLENE GLYCOL, 0.1 M REMARK 280 HEPES PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 21.94500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.06000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.61000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.06000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.94500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.61000 REMARK 290 SMTRY3 4 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 ALA A 3 REMARK 465 ALA A 4 REMARK 465 ALA A 5 REMARK 465 PHE A 6 REMARK 465 ASP A 7 REMARK 465 ASP A 8 REMARK 465 LEU A 9 REMARK 465 GLU A 104 REMARK 465 HIS A 105 REMARK 465 HIS A 106 REMARK 465 HIS A 107 REMARK 465 HIS A 108 REMARK 465 HIS A 109 REMARK 465 HIS A 110 REMARK 465 MET B 1 REMARK 465 THR B 99 REMARK 465 ASP B 100 REMARK 465 ALA B 101 REMARK 465 ALA B 102 REMARK 465 LEU B 103 REMARK 465 GLU B 104 REMARK 465 HIS B 105 REMARK 465 HIS B 106 REMARK 465 HIS B 107 REMARK 465 HIS B 108 REMARK 465 HIS B 109 REMARK 465 HIS B 110 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 ARG A 10 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 98 CG CD1 CD2 REMARK 470 DT D 1 O5' 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 OD2 ASP B 8 NH1 ARG B 64 2.11 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 C 1 O4' - C1' - N1 ANGL. DEV. = 1.9 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 11 -176.21 -64.73 REMARK 500 ARG A 12 -48.96 -132.79 REMARK 500 ALA A 101 37.16 -99.25 REMARK 500 ALA A 102 45.65 -84.82 REMARK 500 ALA B 3 -115.13 -113.67 REMARK 500 ARG B 15 -3.25 69.69 REMARK 500 ARG B 41 51.32 -114.91 REMARK 500 GLN B 97 -60.46 -157.44 REMARK 500 REMARK 500 REMARK: NULL DBREF 7BCB A 1 102 UNP Q6I6B7 Q6I6B7_ECOLX 6 107 DBREF 7BCB B 1 102 UNP Q6I6B7 Q6I6B7_ECOLX 6 107 DBREF 7BCB C 1 18 PDB 7BCB 7BCB 1 18 DBREF 7BCB D 1 18 PDB 7BCB 7BCB 1 18 SEQADV 7BCB LEU A 98 UNP Q6I6B7 SER 103 CONFLICT SEQADV 7BCB LEU A 103 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB GLU A 104 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS A 105 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS A 106 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS A 107 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS A 108 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS A 109 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS A 110 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB LEU B 98 UNP Q6I6B7 SER 103 CONFLICT SEQADV 7BCB LEU B 103 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB GLU B 104 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS B 105 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS B 106 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS B 107 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS B 108 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS B 109 UNP Q6I6B7 EXPRESSION TAG SEQADV 7BCB HIS B 110 UNP Q6I6B7 EXPRESSION TAG SEQRES 1 A 110 MET THR ALA ALA ALA PHE ASP ASP LEU ARG PRO ARG LEU SEQRES 2 A 110 GLY ARG LEU THR GLU GLU THR ILE ASP ILE ALA ARG GLU SEQRES 3 A 110 VAL LEU VAL GLU GLY LYS SER GLN SER ASP VAL ALA ARG SEQRES 4 A 110 GLU ARG GLY LEU SER ARG GLN ARG VAL SER SER MET VAL SEQRES 5 A 110 LYS SER VAL VAL SER ALA ALA ASN GLU ILE PRO ARG GLU SEQRES 6 A 110 TRP GLN ARG VAL GLU VAL TRP LEU PRO PRO ASN LEU ALA SEQRES 7 A 110 GLU LYS VAL ARG GLN MET GLU ALA ASP ALA LYS ALA ASP SEQRES 8 A 110 VAL ALA ARG LYS ASN GLN LEU THR ASP ALA ALA LEU GLU SEQRES 9 A 110 HIS HIS HIS HIS HIS HIS SEQRES 1 B 110 MET THR ALA ALA ALA PHE ASP ASP LEU ARG PRO ARG LEU SEQRES 2 B 110 GLY ARG LEU THR GLU GLU THR ILE ASP ILE ALA ARG GLU SEQRES 3 B 110 VAL LEU VAL GLU GLY LYS SER GLN SER ASP VAL ALA ARG SEQRES 4 B 110 GLU ARG GLY LEU SER ARG GLN ARG VAL SER SER MET VAL SEQRES 5 B 110 LYS SER VAL VAL SER ALA ALA ASN GLU ILE PRO ARG GLU SEQRES 6 B 110 TRP GLN ARG VAL GLU VAL TRP LEU PRO PRO ASN LEU ALA SEQRES 7 B 110 GLU LYS VAL ARG GLN MET GLU ALA ASP ALA LYS ALA ASP SEQRES 8 B 110 VAL ALA ARG LYS ASN GLN LEU THR ASP ALA ALA LEU GLU SEQRES 9 B 110 HIS HIS HIS HIS HIS HIS SEQRES 1 C 18 DT DA DA DT DG DT DC DA DA DA DT DA DT SEQRES 2 C 18 DT DG DA DC DA SEQRES 1 D 18 DT DG DT DC DA DA DT DA DT DT DT DG DA SEQRES 2 D 18 DC DA DT DT DA HELIX 1 AA1 THR A 17 VAL A 29 1 13 HELIX 2 AA2 SER A 33 ARG A 41 1 9 HELIX 3 AA3 SER A 44 ASN A 60 1 17 HELIX 4 AA4 PRO A 74 THR A 99 1 26 HELIX 5 AA5 ASP A 100 ALA A 102 5 3 HELIX 6 AA6 ALA B 3 ASP B 8 1 6 HELIX 7 AA7 LEU B 9 GLY B 14 5 6 HELIX 8 AA8 THR B 17 VAL B 29 1 13 HELIX 9 AA9 SER B 33 ARG B 41 1 9 HELIX 10 AB1 SER B 44 ILE B 62 1 19 HELIX 11 AB2 PRO B 74 ARG B 94 1 21 SHEET 1 AA1 2 GLN A 67 LEU A 73 0 SHEET 2 AA1 2 GLN B 67 LEU B 73 -1 O GLN B 67 N LEU A 73 CRYST1 43.890 77.220 114.120 90.00 90.00 90.00 P 21 21 21 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 0.022784 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012950 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008763 0.00000