HEADER DNA BINDING PROTEIN/DNA 06-AUG-09 3IL2 TITLE CRYSTAL STRUCTURE OF A REX-FAMILY REPRESSOR R90D MUTANT/DNA COMPLEX TITLE 2 FROM THERMUS AQUATICUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: REDOX-SENSING TRANSCRIPTIONAL REPRESSOR REX; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: REX OPERATOR DNA; COMPND 8 CHAIN: C, D; COMPND 9 ENGINEERED: YES; COMPND 10 OTHER_DETAILS: THE MINIMAL CONSENSUS BINDING SITE OF SOME REX FAMILY COMPND 11 MEMBERS SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS HB27; SOURCE 3 ORGANISM_TAXID: 262724; SOURCE 4 STRAIN: HB27 / DSM 7039; SOURCE 5 ATCC: BAA-163; SOURCE 6 GENE: REX, TT_C1293; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET24; SOURCE 12 MOL_ID: 2; SOURCE 13 SYNTHETIC: YES; SOURCE 14 OTHER_DETAILS: SYNTHETIC 22 BP DSDNA OBTAINED FROM IDT KEYWDS REDOX-SENSING, WINGED HELIX, ROSSMANN FOLD, NICOTINAMIDE ADENINE KEYWDS 2 DINUCLEOTIDE, NAD, REX, THERMUS AQUATICUS, MUTANT, DNA BINDING KEYWDS 3 PROTEIN, DNA-BINDING, REPRESSOR, TRANSCRIPTION, TRANSCRIPTION KEYWDS 4 REGULATION, DNA BINDING PROTEIN-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.J.MCLAUGHLIN,C.L.KIELKOPF REVDAT 6 22-NOV-23 3IL2 1 REMARK REVDAT 5 06-SEP-23 3IL2 1 REMARK REVDAT 4 13-OCT-21 3IL2 1 SEQADV LINK REVDAT 3 01-FEB-12 3IL2 1 SEQADV VERSN REVDAT 2 16-JUN-10 3IL2 1 JRNL REVDAT 1 09-JUN-10 3IL2 0 JRNL AUTH K.J.MCLAUGHLIN,C.M.STRAIN-DAMERELL,K.XIE,D.BREKASIS, JRNL AUTH 2 A.S.SOARES,M.S.PAGET,C.L.KIELKOPF JRNL TITL STRUCTURAL BASIS FOR NADH/NAD+ REDOX SENSING BY A REX FAMILY JRNL TITL 2 REPRESSOR. JRNL REF MOL.CELL V. 38 563 2010 JRNL REFN ISSN 1097-2765 JRNL PMID 20513431 JRNL DOI 10.1016/J.MOLCEL.2010.05.006 REMARK 2 REMARK 2 RESOLUTION. 2.49 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.49 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) (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 24036 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : MAXIMUM LIKELIHOOD REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.254 REMARK 3 FREE R VALUE : 0.285 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2359 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 3176 REMARK 3 NUCLEIC ACID ATOMS : 896 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 122 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.570 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 : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3IL2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-AUG-09. REMARK 100 THE DEPOSITION ID IS D_1000054545. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9196 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : VERTICALLY COLLIMATING MIRROR REMARK 200 FOLLOWED BY A CHANNEL-CUT SI(111) REMARK 200 CRYSTAL MONOCHROMATOR AND A REMARK 200 DOUBLE FOCUSING TOROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24453 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.490 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06200 REMARK 200 FOR THE DATA SET : 17.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.49 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.1 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.48600 REMARK 200 FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1XCB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-30% PEG 400, 0.1 M NA CACODYLATE, REMARK 280 0.1-0.2M CACL2, 5-10% GLYCEROL, PH 6.0, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 99.37000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 198.74000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 198.74000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 99.37000 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: BIOLOGICAL UNIT IS THE SAME AS 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.5 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 ARG A 58 REMARK 465 GLY A 59 REMARK 465 VAL A 60 REMARK 465 GLY B 0 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 PHE B 110 CD2 PHE B 111 1.73 REMARK 500 CG2 THR A 57 CA GLY A 61 2.05 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 C 21 O3' - P - OP2 ANGL. DEV. = 9.1 DEGREES REMARK 500 DG C 22 O3' - P - OP2 ANGL. DEV. = 7.6 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 TYR A 62 86.45 90.26 REMARK 500 MSE A 88 43.73 -99.98 REMARK 500 PRO A 99 52.44 -101.39 REMARK 500 LYS B 2 -73.15 -74.03 REMARK 500 VAL B 60 -71.24 -112.59 REMARK 500 MSE B 88 44.65 -79.69 REMARK 500 ASP B 112 177.50 169.72 REMARK 500 ARG B 136 -35.23 -134.15 REMARK 500 ARG B 140 -21.30 -143.48 REMARK 500 VAL B 174 148.78 176.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XCB RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A REX-FAMILY REPRESSOR/NADH COMPLEX FROM REMARK 900 THERMUS AQUATICUS REMARK 900 RELATED ID: 3IKT RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A REX-FAMILY REPRESSOR/NAD+/DNA COMPLEX FROM REMARK 900 THERMUS AQUATICUS REMARK 900 RELATED ID: 3IKV RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A REX-FAMILY REPRESSOR R90D MUTANT FROM REMARK 900 THERMUS AQUATICUS DBREF 3IL2 A 1 206 UNP Q72I39 REX_THET2 1 206 DBREF 3IL2 B 1 206 UNP Q72I39 REX_THET2 1 206 DBREF 3IL2 C 1 22 PDB 3IL2 3IL2 1 22 DBREF 3IL2 D 1 22 PDB 3IL2 3IL2 1 22 SEQADV 3IL2 GLY A 0 UNP Q72I39 EXPRESSION TAG SEQADV 3IL2 ASP A 90 UNP Q72I39 ARG 90 ENGINEERED MUTATION SEQADV 3IL2 GLY B 0 UNP Q72I39 EXPRESSION TAG SEQADV 3IL2 ASP B 90 UNP Q72I39 ARG 90 ENGINEERED MUTATION SEQADV 3IL2 BRU C 4 PDB 3IL2 DT 4 ENGINEERED MUTATION SEQADV 3IL2 BRU C 6 PDB 3IL2 DT 6 ENGINEERED MUTATION SEQADV 3IL2 BRU C 14 PDB 3IL2 DT 14 ENGINEERED MUTATION SEQADV 3IL2 BRU C 15 PDB 3IL2 DT 15 ENGINEERED MUTATION SEQADV 3IL2 BRU D 4 PDB 3IL2 DT 4 ENGINEERED MUTATION SEQADV 3IL2 BRU D 6 PDB 3IL2 DT 6 ENGINEERED MUTATION SEQADV 3IL2 BRU D 14 PDB 3IL2 DT 14 ENGINEERED MUTATION SEQADV 3IL2 BRU D 15 PDB 3IL2 DT 15 ENGINEERED MUTATION SEQRES 1 A 207 GLY MSE LYS VAL PRO GLU ALA ALA ILE SER ARG LEU ILE SEQRES 2 A 207 THR TYR LEU ARG ILE LEU GLU GLU LEU GLU ALA GLN GLY SEQRES 3 A 207 VAL HIS ARG THR SER SER GLU GLN LEU GLY GLU LEU ALA SEQRES 4 A 207 GLN VAL THR ALA PHE GLN VAL ARG LYS ASP LEU SER TYR SEQRES 5 A 207 PHE GLY SER TYR GLY THR ARG GLY VAL GLY TYR THR VAL SEQRES 6 A 207 PRO VAL LEU LYS ARG GLU LEU ARG HIS ILE LEU GLY LEU SEQRES 7 A 207 ASN ARG LYS TRP GLY LEU CYS ILE VAL GLY MSE GLY ASP SEQRES 8 A 207 LEU GLY SER ALA LEU ALA ASP TYR PRO GLY PHE GLY GLU SEQRES 9 A 207 SER PHE GLU LEU ARG GLY PHE PHE ASP VAL ASP PRO GLU SEQRES 10 A 207 LYS VAL GLY ARG PRO VAL ARG GLY GLY VAL ILE GLU HIS SEQRES 11 A 207 VAL ASP LEU LEU PRO GLN ARG VAL PRO GLY ARG ILE GLU SEQRES 12 A 207 ILE ALA LEU LEU THR VAL PRO ARG GLU ALA ALA GLN LYS SEQRES 13 A 207 ALA ALA ASP LEU LEU VAL ALA ALA GLY ILE LYS GLY ILE SEQRES 14 A 207 LEU ASN PHE ALA PRO VAL VAL LEU GLU VAL PRO LYS GLU SEQRES 15 A 207 VAL ALA VAL GLU ASN VAL ASP PHE LEU ALA GLY LEU THR SEQRES 16 A 207 ARG LEU SER PHE ALA ILE LEU ASN PRO LYS TRP ARG SEQRES 1 B 207 GLY MSE LYS VAL PRO GLU ALA ALA ILE SER ARG LEU ILE SEQRES 2 B 207 THR TYR LEU ARG ILE LEU GLU GLU LEU GLU ALA GLN GLY SEQRES 3 B 207 VAL HIS ARG THR SER SER GLU GLN LEU GLY GLU LEU ALA SEQRES 4 B 207 GLN VAL THR ALA PHE GLN VAL ARG LYS ASP LEU SER TYR SEQRES 5 B 207 PHE GLY SER TYR GLY THR ARG GLY VAL GLY TYR THR VAL SEQRES 6 B 207 PRO VAL LEU LYS ARG GLU LEU ARG HIS ILE LEU GLY LEU SEQRES 7 B 207 ASN ARG LYS TRP GLY LEU CYS ILE VAL GLY MSE GLY ASP SEQRES 8 B 207 LEU GLY SER ALA LEU ALA ASP TYR PRO GLY PHE GLY GLU SEQRES 9 B 207 SER PHE GLU LEU ARG GLY PHE PHE ASP VAL ASP PRO GLU SEQRES 10 B 207 LYS VAL GLY ARG PRO VAL ARG GLY GLY VAL ILE GLU HIS SEQRES 11 B 207 VAL ASP LEU LEU PRO GLN ARG VAL PRO GLY ARG ILE GLU SEQRES 12 B 207 ILE ALA LEU LEU THR VAL PRO ARG GLU ALA ALA GLN LYS SEQRES 13 B 207 ALA ALA ASP LEU LEU VAL ALA ALA GLY ILE LYS GLY ILE SEQRES 14 B 207 LEU ASN PHE ALA PRO VAL VAL LEU GLU VAL PRO LYS GLU SEQRES 15 B 207 VAL ALA VAL GLU ASN VAL ASP PHE LEU ALA GLY LEU THR SEQRES 16 B 207 ARG LEU SER PHE ALA ILE LEU ASN PRO LYS TRP ARG SEQRES 1 C 22 DC DG DC BRU DG BRU DG DA DA DC DG DC DG SEQRES 2 C 22 BRU BRU DC DA DC DA DG DC DG SEQRES 1 D 22 DC DG DC BRU DG BRU DG DA DA DC DG DC DG SEQRES 2 D 22 BRU BRU DC DA DC DA DG DC DG MODRES 3IL2 MSE A 1 MET SELENOMETHIONINE MODRES 3IL2 MSE A 88 MET SELENOMETHIONINE MODRES 3IL2 MSE B 1 MET SELENOMETHIONINE MODRES 3IL2 MSE B 88 MET SELENOMETHIONINE MODRES 3IL2 BRU C 4 DU MODRES 3IL2 BRU C 6 DU MODRES 3IL2 BRU C 14 DU MODRES 3IL2 BRU C 15 DU MODRES 3IL2 BRU D 4 DU MODRES 3IL2 BRU D 6 DU MODRES 3IL2 BRU D 14 DU MODRES 3IL2 BRU D 15 DU HET MSE A 1 8 HET MSE A 88 8 HET MSE B 1 8 HET MSE B 88 8 HET BRU C 4 20 HET BRU C 6 20 HET BRU C 14 20 HET BRU C 15 20 HET BRU D 4 20 HET BRU D 6 20 HET BRU D 14 20 HET BRU D 15 20 HETNAM MSE SELENOMETHIONINE HETNAM BRU 5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 3 BRU 8(C9 H12 BR N2 O8 P) FORMUL 5 HOH *122(H2 O) HELIX 1 1 PRO A 4 GLY A 25 1 22 HELIX 2 2 SER A 30 GLN A 39 1 10 HELIX 3 3 THR A 41 TYR A 51 1 11 HELIX 4 4 THR A 63 LEU A 75 1 13 HELIX 5 5 GLY A 89 ASP A 97 1 9 HELIX 6 6 ASP A 131 ARG A 136 5 6 HELIX 7 7 PRO A 149 GLU A 151 5 3 HELIX 8 8 ALA A 152 GLY A 164 1 13 HELIX 9 9 ASP A 188 ASN A 202 1 15 HELIX 10 10 PRO B 4 GLN B 24 1 21 HELIX 11 11 SER B 30 GLN B 39 1 10 HELIX 12 12 THR B 41 TYR B 51 1 11 HELIX 13 13 VAL B 64 LEU B 75 1 12 HELIX 14 14 GLY B 89 ASP B 97 1 9 HELIX 15 15 HIS B 129 LEU B 133 5 5 HELIX 16 16 ALA B 152 ALA B 163 1 12 HELIX 17 17 ASP B 188 ASN B 202 1 15 SHEET 1 A 7 PRO A 121 VAL A 122 0 SHEET 2 A 7 GLY A 125 HIS A 129 -1 O GLY A 125 N VAL A 122 SHEET 3 A 7 PHE A 105 ASP A 112 1 N PHE A 110 O GLU A 128 SHEET 4 A 7 TRP A 81 VAL A 86 1 N LEU A 83 O GLU A 106 SHEET 5 A 7 ILE A 143 LEU A 146 1 O LEU A 145 N CYS A 84 SHEET 6 A 7 GLY A 167 ASN A 170 1 O LEU A 169 N ALA A 144 SHEET 7 A 7 ALA A 183 ASN A 186 1 O ALA A 183 N ILE A 168 SHEET 1 B 2 ARG B 28 THR B 29 0 SHEET 2 B 2 TYR B 62 THR B 63 -1 O TYR B 62 N THR B 29 SHEET 1 C 5 PHE B 105 PHE B 111 0 SHEET 2 C 5 TRP B 81 VAL B 86 1 N LEU B 83 O ARG B 108 SHEET 3 C 5 ILE B 143 LEU B 146 1 O LEU B 145 N CYS B 84 SHEET 4 C 5 GLY B 167 ASN B 170 1 O GLY B 167 N ALA B 144 SHEET 5 C 5 ALA B 183 ASN B 186 1 O ALA B 183 N ILE B 168 LINK C GLY A 0 N MSE A 1 1555 1555 1.33 LINK C MSE A 1 N LYS A 2 1555 1555 1.33 LINK C GLY A 87 N MSE A 88 1555 1555 1.32 LINK C MSE A 88 N GLY A 89 1555 1555 1.34 LINK C MSE B 1 N LYS B 2 1555 1555 1.33 LINK C GLY B 87 N MSE B 88 1555 1555 1.33 LINK C MSE B 88 N GLY B 89 1555 1555 1.32 LINK O3' DC C 3 P BRU C 4 1555 1555 1.60 LINK O3' BRU C 4 P DG C 5 1555 1555 1.60 LINK O3' DG C 5 P BRU C 6 1555 1555 1.60 LINK O3' BRU C 6 P DG C 7 1555 1555 1.60 LINK O3' DG C 13 P BRU C 14 1555 1555 1.60 LINK O3' BRU C 14 P BRU C 15 1555 1555 1.61 LINK O3' BRU C 15 P DC C 16 1555 1555 1.61 LINK O3' DC D 3 P BRU D 4 1555 1555 1.61 LINK O3' BRU D 4 P DG D 5 1555 1555 1.61 LINK O3' DG D 5 P BRU D 6 1555 1555 1.61 LINK O3' BRU D 6 P DG D 7 1555 1555 1.61 LINK O3' DG D 13 P BRU D 14 1555 1555 1.60 LINK O3' BRU D 14 P BRU D 15 1555 1555 1.61 LINK O3' BRU D 15 P DC D 16 1555 1555 1.61 CRYST1 62.950 62.950 298.110 90.00 90.00 120.00 P 31 2 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 0.015886 0.009172 0.000000 0.00000 SCALE2 0.000000 0.018343 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003354 0.00000