HEADER TRANSCRIPTION/DNA 24-JUL-06 2HT0 TITLE IHF BOUND TO DOUBLY NICKED DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*GP*GP*TP*GP*CP*AP*AP*CP*AP*AP*AP*T)-3'; COMPND 3 CHAIN: C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(*TP*GP*AP*TP*AP*AP*GP*CP*AP*AP*TP*GP*CP*TP*TP*TP*TP*TP COMPND 7 *TP*GP*GP*C)-3'; COMPND 8 CHAIN: D; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: 5'-D(*GP*GP*CP*CP*AP*AP*AP*AP*AP*AP*GP*CP*AP*TP*T)-3'; COMPND 12 CHAIN: E; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 4; COMPND 15 MOLECULE: 5'-D(*GP*CP*TP*TP*AP*TP*CP*AP*AP*TP*TP*TP*GP*TP*TP*GP*CP*AP COMPND 16 *CP*C)-3'; COMPND 17 CHAIN: F; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 5; COMPND 20 MOLECULE: INTEGRATION HOST FACTOR ALPHA-SUBUNIT; COMPND 21 CHAIN: A; COMPND 22 SYNONYM: IHF-ALPHA; COMPND 23 MOL_ID: 6; COMPND 24 MOLECULE: INTEGRATION HOST FACTOR BETA-SUBUNIT; COMPND 25 CHAIN: B; COMPND 26 SYNONYM: IHF-BETA SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 SYNTHETIC: YES; SOURCE 7 MOL_ID: 4; SOURCE 8 SYNTHETIC: YES; SOURCE 9 MOL_ID: 5; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 11 ORGANISM_TAXID: 562; SOURCE 12 MOL_ID: 6; SOURCE 13 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 14 ORGANISM_TAXID: 562 KEYWDS DNA BENDING, KINK, NICK, PROTEIN-DNA COMPLEX, TRANSCRIPTION-DNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.K.SWINGER,P.A.RICE REVDAT 4 14-FEB-24 2HT0 1 REMARK LINK REVDAT 3 24-FEB-09 2HT0 1 VERSN REVDAT 2 16-JAN-07 2HT0 1 JRNL REVDAT 1 28-NOV-06 2HT0 0 JRNL AUTH K.K.SWINGER,P.A.RICE JRNL TITL STRUCTURE-BASED ANALYSIS OF HU-DNA BINDING. JRNL REF J.MOL.BIOL. V. 365 1005 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17097674 JRNL DOI 10.1016/J.JMB.2006.10.024 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.A.RICE,S.-W.YANG,H.NASH,K.MIZUUCHI REMARK 1 TITL CRYSTAL STRUCTURE OF AN IHF-DNA COMPLEX: A PROTEIN-INDUCED REMARK 1 TITL 2 DNA U-TURN. REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 87 1295 1996 REMARK 1 REFN ISSN 0092-8674 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.81 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 819957.770 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 75.6 REMARK 3 NUMBER OF REFLECTIONS : 26426 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, SAME INDICES AS FOR REMARK 3 1IHF REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1266 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.12 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 38.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2101 REMARK 3 BIN R VALUE (WORKING SET) : 0.3150 REMARK 3 BIN FREE R VALUE : 0.3630 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 105 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.035 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1513 REMARK 3 NUCLEIC ACID ATOMS : 1423 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 260 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 60.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.29000 REMARK 3 B22 (A**2) : 33.68000 REMARK 3 B33 (A**2) : -33.39000 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) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.40 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.130 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) : 1.420 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.180 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.150 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.080 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 67.78 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : DNA-RNA_REP_NOPUCKERS2.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2HT0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JUL-06. REMARK 100 THE DEPOSITION ID IS D_1000038725. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUN-95 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 7.5 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 : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33359 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 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) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.5 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: MIR 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 (%): 56.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1MM PROTEIN, 1.5 MOLAR EXCESS DNA, REMARK 280 ~22%PEG4000, 50MM KCL, 1MM SPERMINE, 5-15% GLYCEROL, 15MM CD++, REMARK 280 0.3% NAN3, 50MM TRIS-HCL SOAKED IN CRYOPROTECTANT WITH MORE REMARK 280 GLYCEROL, MORE PEG, AND MG++ REPLACING CD++, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 23.47100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 90.83800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.47200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 90.83800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.47100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.47200 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE HETERODIMER FOUND IN THE REMARK 300 ASYMMETRIC UNIT. 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, E, F, 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 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 ASP A 98 REMARK 465 GLU A 99 REMARK 465 GLY B 94 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 LYS A 97 CG CD CE NZ 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 OP2 DT F 33 O HOH F 406 2.15 REMARK 500 O4 DT D 20 O HOH D 75 2.19 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 PHE A 49 -80.63 -125.63 REMARK 500 ARG A 63 170.44 174.49 REMARK 500 ASP A 70 101.69 -58.33 REMARK 500 THR A 74 151.03 -47.62 REMARK 500 ALA A 94 -175.78 -67.30 REMARK 500 GLN B 14 65.93 -105.94 REMARK 500 PHE B 48 -58.70 -123.97 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 CD F 401 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH D 47 O REMARK 620 2 HOH D 48 O 59.7 REMARK 620 3 DG F 30 N7 103.8 107.0 REMARK 620 4 HOH F 426 O 104.2 160.5 86.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD F 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IHF RELATED DB: PDB REMARK 900 IHF BOUND TO SINGLY NICKED DNA REMARK 900 RELATED ID: 1P71 RELATED DB: PDB REMARK 900 ANABAENA HU BOUND TO TR3 DNA REMARK 900 RELATED ID: 1P78 RELATED DB: PDB REMARK 900 ANABAENA HU BOUND TO AHU2 DNA REMARK 900 RELATED ID: 1P51 RELATED DB: PDB REMARK 900 ANABAENA HU BOUND TO AHU6 DNA REMARK 900 RELATED ID: 1B8Z RELATED DB: PDB REMARK 900 THERMOTOGA MARITIMA HU REMARK 900 RELATED ID: 1OUZ RELATED DB: PDB REMARK 900 MUTANT IHF (BETAE44A) COMPLEXED WITH A VARIANT H' SITE (T44A) REMARK 900 RELATED ID: 1OWF RELATED DB: PDB REMARK 900 MUTANT IHF (BETAE44A) COMPLEXED WITH THE NATIVE H' SITE REMARK 900 RELATED ID: 1OWG RELATED DB: PDB REMARK 900 WT IHF COMPLEXED WITH AN ALTERED H' SITE (T44A) DBREF 2HT0 A 1 99 UNP P0A6X7 IHFA_ECOLI 1 99 DBREF 2HT0 B 1 94 UNP P0A6Y1 IHFB_ECOLI 1 94 DBREF 2HT0 C 50 38 PDB 2HT0 2HT0 50 38 DBREF 2HT0 D 37 16 PDB 2HT0 2HT0 37 16 DBREF 2HT0 E 15 29 PDB 2HT0 2HT0 15 29 DBREF 2HT0 F 30 49 PDB 2HT0 2HT0 30 49 SEQRES 1 C 13 DC DG DG DT DG DC DA DA DC DA DA DA DT SEQRES 1 D 22 DT DG DA DT DA DA DG DC DA DA DT DG DC SEQRES 2 D 22 DT DT DT DT DT DT DG DG DC SEQRES 1 E 15 DG DG DC DC DA DA DA DA DA DA DG DC DA SEQRES 2 E 15 DT DT SEQRES 1 F 20 DG DC DT DT DA DT DC DA DA DT DT DT DG SEQRES 2 F 20 DT DT DG DC DA DC DC SEQRES 1 A 99 MET ALA LEU THR LYS ALA GLU MET SER GLU TYR LEU PHE SEQRES 2 A 99 ASP LYS LEU GLY LEU SER LYS ARG ASP ALA LYS GLU LEU SEQRES 3 A 99 VAL GLU LEU PHE PHE GLU GLU ILE ARG ARG ALA LEU GLU SEQRES 4 A 99 ASN GLY GLU GLN VAL LYS LEU SER GLY PHE GLY ASN PHE SEQRES 5 A 99 ASP LEU ARG ASP LYS ASN GLN ARG PRO GLY ARG ASN PRO SEQRES 6 A 99 LYS THR GLY GLU ASP ILE PRO ILE THR ALA ARG ARG VAL SEQRES 7 A 99 VAL THR PHE ARG PRO GLY GLN LYS LEU LYS SER ARG VAL SEQRES 8 A 99 GLU ASN ALA SER PRO LYS ASP GLU SEQRES 1 B 94 MET THR LYS SER GLU LEU ILE GLU ARG LEU ALA THR GLN SEQRES 2 B 94 GLN SER HIS ILE PRO ALA LYS THR VAL GLU ASP ALA VAL SEQRES 3 B 94 LYS GLU MET LEU GLU HIS MET ALA SER THR LEU ALA GLN SEQRES 4 B 94 GLY GLU ARG ILE GLU ILE ARG GLY PHE GLY SER PHE SER SEQRES 5 B 94 LEU HIS TYR ARG ALA PRO ARG THR GLY ARG ASN PRO LYS SEQRES 6 B 94 THR GLY ASP LYS VAL GLU LEU GLU GLY LYS TYR VAL PRO SEQRES 7 B 94 HIS PHE LYS PRO GLY LYS GLU LEU ARG ASP ARG ALA ASN SEQRES 8 B 94 ILE TYR GLY HET CD F 401 1 HETNAM CD CADMIUM ION FORMUL 7 CD CD 2+ FORMUL 8 HOH *260(H2 O) HELIX 1 1 THR A 4 GLY A 17 1 14 HELIX 2 2 SER A 19 ASN A 40 1 22 HELIX 3 3 GLY A 84 GLU A 92 1 9 HELIX 4 4 THR B 2 GLN B 14 1 13 HELIX 5 5 PRO B 18 GLN B 39 1 22 HELIX 6 6 GLY B 83 ASN B 91 1 9 SHEET 1 A 3 VAL A 44 LEU A 46 0 SHEET 2 A 3 GLY A 50 LYS A 57 -1 O PHE A 52 N VAL A 44 SHEET 3 A 3 ARG A 76 PRO A 83 -1 O ARG A 76 N LYS A 57 SHEET 1 B 3 ILE B 43 ILE B 45 0 SHEET 2 B 3 GLY B 49 ARG B 56 -1 O GLY B 49 N ILE B 45 SHEET 3 B 3 LYS B 75 PRO B 82 -1 O LYS B 75 N ARG B 56 SHEET 1 C 2 ARG B 59 ARG B 62 0 SHEET 2 C 2 LYS B 69 LEU B 72 -1 O VAL B 70 N GLY B 61 LINK O HOH D 47 CD CD F 401 1555 1555 2.87 LINK O HOH D 48 CD CD F 401 1555 1555 2.35 LINK N7 DG F 30 CD CD F 401 1555 1555 2.18 LINK CD CD F 401 O HOH F 426 1555 1555 2.56 SITE 1 AC1 5 GLU B 73 HOH D 47 HOH D 48 DG F 30 SITE 2 AC1 5 HOH F 426 CRYST1 46.942 58.944 181.676 90.00 90.00 90.00 P 21 21 21 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 0.021303 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016965 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005504 0.00000