HEADER TRANSCRIPTION/DNA 23-NOV-97 2RAM TITLE A NOVEL DNA RECOGNITION MODE BY NF-KB P65 HOMODIMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*CP*GP*GP*CP*TP*GP*GP*AP*AP*AP*TP*(5IU)P*(5IU) COMPND 3 P*CP*CP*AP*GP*CP*CP*G)-3'); COMPND 4 CHAIN: C, D; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROTEIN (TRANSCRIPTION FACTOR NF-KB P65); COMPND 8 CHAIN: A, B; COMPND 9 FRAGMENT: P65 RESIDUES 19 - 291; COMPND 10 SYNONYM: RELA; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 5 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 6 ORGANISM_TAXID: 10090; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COMPLEX (TRANSCRIPTION FACTOR-DNA), DNA-BINDING, TRANSCRIPTION KEYWDS 2 REGULATION, ACTIVATOR NUCLEAR PROTEIN, PHOSPHORYLATION, KEYWDS 3 CONFORMATION, TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.Q.CHEN,S.GHOSH,G.GHOSH REVDAT 3 21-FEB-24 2RAM 1 REMARK LINK REVDAT 2 24-FEB-09 2RAM 1 VERSN REVDAT 1 27-MAY-98 2RAM 0 JRNL AUTH Y.Q.CHEN,S.GHOSH,G.GHOSH JRNL TITL A NOVEL DNA RECOGNITION MODE BY THE NF-KAPPA B P65 JRNL TITL 2 HOMODIMER. JRNL REF NAT.STRUCT.BIOL. V. 5 67 1998 JRNL REFN ISSN 1072-8368 JRNL PMID 9437432 JRNL DOI 10.1038/NSB0198-67 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 81.4 REMARK 3 NUMBER OF REFLECTIONS : 27086 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) : 0.213 REMARK 3 FREE R VALUE : 0.308 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2752 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.54 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 53.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2621 REMARK 3 BIN R VALUE (WORKING SET) : 0.3460 REMARK 3 BIN FREE R VALUE : 0.3850 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 297 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4356 REMARK 3 NUCLEIC ACID ATOMS : 814 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 128 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.10 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) : 0.32 REMARK 3 ESD FROM SIGMAA (A) : 0.44 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.44 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.49 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.620 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) : 2.560 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.080 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.810 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.590 ; 2.500 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : DNA-RNA.PARAM REMARK 3 PARAMETER FILE 3 : PARAM11.WAT REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : TOPH11.WAT REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2RAM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000178545. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-96 REMARK 200 TEMPERATURE (KELVIN) : 105 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31656 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.05300 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 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 32.90500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 83.90000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.31000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 83.90000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.90500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.31000 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 APPLY THE FOLLOWING TO CHAINS: C, D, 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 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 D 6 O4' - C1' - C2' ANGL. DEV. = 3.4 DEGREES REMARK 500 DT D 11 O4' - C1' - N1 ANGL. DEV. = 2.3 DEGREES REMARK 500 DC D 15 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 PRO A 81 C - N - CA ANGL. DEV. = 10.2 DEGREES REMARK 500 PRO B 81 C - N - CA ANGL. DEV. = 10.2 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 ALA A 43 42.27 -92.37 REMARK 500 TYR A 66 121.32 -177.48 REMARK 500 PRO A 81 -70.54 -6.32 REMARK 500 HIS A 83 63.43 -64.61 REMARK 500 ARG A 96 147.94 169.27 REMARK 500 ASP A 97 18.18 54.09 REMARK 500 GLU A 101 137.19 -172.58 REMARK 500 ALA A 102 -167.43 -165.77 REMARK 500 ASP A 125 33.07 -87.21 REMARK 500 ASN A 137 77.06 52.14 REMARK 500 ASN A 139 74.62 -159.10 REMARK 500 HIS A 142 42.72 29.31 REMARK 500 VAL A 165 -165.29 -103.30 REMARK 500 THR A 191 33.85 -166.52 REMARK 500 ARG A 201 129.64 -176.44 REMARK 500 ASP A 223 50.64 -167.55 REMARK 500 TYR A 257 -177.97 -68.78 REMARK 500 GLU B 25 87.54 -156.20 REMARK 500 ARG B 41 -70.01 -43.14 REMARK 500 SER B 42 -75.13 51.85 REMARK 500 ALA B 43 134.46 -179.51 REMARK 500 SER B 45 101.57 -163.96 REMARK 500 GLU B 49 38.60 -68.94 REMARK 500 ARG B 50 19.83 173.40 REMARK 500 ASP B 53 -129.93 19.33 REMARK 500 LYS B 56 -154.04 -99.58 REMARK 500 THR B 57 135.46 -173.89 REMARK 500 TYR B 66 141.06 -177.01 REMARK 500 THR B 78 -113.46 -60.81 REMARK 500 LYS B 79 9.44 -177.56 REMARK 500 PRO B 81 -62.83 13.97 REMARK 500 HIS B 83 85.96 -59.26 REMARK 500 PRO B 85 97.11 -64.61 REMARK 500 HIS B 88 -170.34 -61.01 REMARK 500 ASP B 94 -4.72 65.19 REMARK 500 GLU B 101 112.82 -169.15 REMARK 500 LYS B 123 9.43 -69.55 REMARK 500 ASN B 139 84.04 177.54 REMARK 500 ARG B 187 5.65 -69.29 REMARK 500 THR B 191 -31.06 -153.28 REMARK 500 PRO B 231 101.13 -42.88 REMARK 500 GLN B 247 -11.36 69.58 REMARK 500 TYR B 257 -176.33 -68.34 REMARK 500 SER B 261 41.85 -146.17 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 DG D 3 0.05 SIDE CHAIN REMARK 500 DC D 4 0.08 SIDE CHAIN REMARK 500 DC D 14 0.08 SIDE CHAIN REMARK 500 DA D 16 0.06 SIDE CHAIN REMARK 500 DC D 18 0.07 SIDE CHAIN REMARK 500 DG D 20 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DTV A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DTV B 502 DBREF 2RAM A 19 291 UNP Q04207 TF65_MOUSE 19 291 DBREF 2RAM B 19 291 UNP Q04207 TF65_MOUSE 19 291 DBREF 2RAM C 1 20 PDB 2RAM 2RAM 1 20 DBREF 2RAM D 1 20 PDB 2RAM 2RAM 1 20 SEQRES 1 C 20 DC DG DG DC DT DG DG DA DA DA DT 5IU 5IU SEQRES 2 C 20 DC DC DA DG DC DC DG SEQRES 1 D 20 DC DG DG DC DT DG DG DA DA DA DT 5IU 5IU SEQRES 2 D 20 DC DC DA DG DC DC DG SEQRES 1 A 273 PRO TYR VAL GLU ILE ILE GLU GLN PRO LYS GLN ARG GLY SEQRES 2 A 273 MET ARG PHE ARG TYR LYS CYS GLU GLY ARG SER ALA GLY SEQRES 3 A 273 SER ILE PRO GLY GLU ARG SER THR ASP THR THR LYS THR SEQRES 4 A 273 HIS PRO THR ILE LYS ILE ASN GLY TYR THR GLY PRO GLY SEQRES 5 A 273 THR VAL ARG ILE SER LEU VAL THR LYS ASP PRO PRO HIS SEQRES 6 A 273 ARG PRO HIS PRO HIS GLU LEU VAL GLY LYS ASP CYS ARG SEQRES 7 A 273 ASP GLY TYR TYR GLU ALA ASP LEU CYS PRO ASP ARG SER SEQRES 8 A 273 ILE HIS SER PHE GLN ASN LEU GLY ILE GLN CYS VAL LYS SEQRES 9 A 273 LYS ARG ASP LEU GLU GLN ALA ILE SER GLN ARG ILE GLN SEQRES 10 A 273 THR ASN ASN ASN PRO PHE HIS VAL PRO ILE GLU GLU GLN SEQRES 11 A 273 ARG GLY ASP TYR ASP LEU ASN ALA VAL ARG LEU CYS PHE SEQRES 12 A 273 GLN VAL THR VAL ARG ASP PRO ALA GLY ARG PRO LEU LEU SEQRES 13 A 273 LEU THR PRO VAL LEU SER HIS PRO ILE PHE ASP ASN ARG SEQRES 14 A 273 ALA PRO ASN THR ALA GLU LEU LYS ILE CYS ARG VAL ASN SEQRES 15 A 273 ARG ASN SER GLY SER CYS LEU GLY GLY ASP GLU ILE PHE SEQRES 16 A 273 LEU LEU CYS ASP LYS VAL GLN LYS GLU ASP ILE GLU VAL SEQRES 17 A 273 TYR PHE THR GLY PRO GLY TRP GLU ALA ARG GLY SER PHE SEQRES 18 A 273 SER GLN ALA ASP VAL HIS ARG GLN VAL ALA ILE VAL PHE SEQRES 19 A 273 ARG THR PRO PRO TYR ALA ASP PRO SER LEU GLN ALA PRO SEQRES 20 A 273 VAL ARG VAL SER MET GLN LEU ARG ARG PRO SER ASP ARG SEQRES 21 A 273 GLU LEU SER GLU PRO MET GLU PHE GLN TYR LEU PRO ASP SEQRES 1 B 273 PRO TYR VAL GLU ILE ILE GLU GLN PRO LYS GLN ARG GLY SEQRES 2 B 273 MET ARG PHE ARG TYR LYS CYS GLU GLY ARG SER ALA GLY SEQRES 3 B 273 SER ILE PRO GLY GLU ARG SER THR ASP THR THR LYS THR SEQRES 4 B 273 HIS PRO THR ILE LYS ILE ASN GLY TYR THR GLY PRO GLY SEQRES 5 B 273 THR VAL ARG ILE SER LEU VAL THR LYS ASP PRO PRO HIS SEQRES 6 B 273 ARG PRO HIS PRO HIS GLU LEU VAL GLY LYS ASP CYS ARG SEQRES 7 B 273 ASP GLY TYR TYR GLU ALA ASP LEU CYS PRO ASP ARG SER SEQRES 8 B 273 ILE HIS SER PHE GLN ASN LEU GLY ILE GLN CYS VAL LYS SEQRES 9 B 273 LYS ARG ASP LEU GLU GLN ALA ILE SER GLN ARG ILE GLN SEQRES 10 B 273 THR ASN ASN ASN PRO PHE HIS VAL PRO ILE GLU GLU GLN SEQRES 11 B 273 ARG GLY ASP TYR ASP LEU ASN ALA VAL ARG LEU CYS PHE SEQRES 12 B 273 GLN VAL THR VAL ARG ASP PRO ALA GLY ARG PRO LEU LEU SEQRES 13 B 273 LEU THR PRO VAL LEU SER HIS PRO ILE PHE ASP ASN ARG SEQRES 14 B 273 ALA PRO ASN THR ALA GLU LEU LYS ILE CYS ARG VAL ASN SEQRES 15 B 273 ARG ASN SER GLY SER CYS LEU GLY GLY ASP GLU ILE PHE SEQRES 16 B 273 LEU LEU CYS ASP LYS VAL GLN LYS GLU ASP ILE GLU VAL SEQRES 17 B 273 TYR PHE THR GLY PRO GLY TRP GLU ALA ARG GLY SER PHE SEQRES 18 B 273 SER GLN ALA ASP VAL HIS ARG GLN VAL ALA ILE VAL PHE SEQRES 19 B 273 ARG THR PRO PRO TYR ALA ASP PRO SER LEU GLN ALA PRO SEQRES 20 B 273 VAL ARG VAL SER MET GLN LEU ARG ARG PRO SER ASP ARG SEQRES 21 B 273 GLU LEU SER GLU PRO MET GLU PHE GLN TYR LEU PRO ASP MODRES 2RAM 5IU C 12 DU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE MODRES 2RAM 5IU C 13 DU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE MODRES 2RAM 5IU D 12 DU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE MODRES 2RAM 5IU D 13 DU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE HET 5IU C 12 20 HET 5IU C 13 20 HET 5IU D 12 20 HET 5IU D 13 20 HET DTV A 501 8 HET DTV B 502 8 HETNAM 5IU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE HETNAM DTV (2S,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL FORMUL 1 5IU 4(C9 H12 I N2 O8 P) FORMUL 5 DTV 2(C4 H10 O2 S2) FORMUL 7 HOH *128(H2 O) HELIX 1 1 LEU A 126 GLN A 135 1 10 HELIX 2 2 GLN A 241 ASP A 243 5 3 HELIX 3 3 PRO A 275 ASP A 277 5 3 HELIX 4 4 LYS B 37 GLU B 39 5 3 HELIX 5 5 LEU B 126 GLN B 135 1 10 HELIX 6 6 LYS B 221 ASP B 223 5 3 HELIX 7 7 GLN B 241 ASP B 243 5 3 SHEET 1 A 3 ILE A 110 PHE A 113 0 SHEET 2 A 3 PRO A 59 ASN A 64 -1 N ILE A 61 O HIS A 111 SHEET 3 A 3 TYR A 20 GLU A 25 -1 N GLU A 25 O THR A 60 SHEET 1 B 4 TYR A 100 ASP A 103 0 SHEET 2 B 4 THR A 71 THR A 78 -1 N ILE A 74 O TYR A 100 SHEET 3 B 4 VAL A 157 ARG A 166 -1 N THR A 164 O THR A 71 SHEET 4 B 4 PRO A 172 LEU A 174 -1 N LEU A 173 O VAL A 165 SHEET 1 C 2 GLU A 89 VAL A 91 0 SHEET 2 C 2 GLY A 117 GLN A 119 -1 N GLN A 119 O GLU A 89 SHEET 1 D 5 SER A 203 SER A 205 0 SHEET 2 D 5 MET A 284 LEU A 289 1 N GLN A 287 O GLY A 204 SHEET 3 D 5 VAL A 266 ARG A 273 -1 N MET A 270 O MET A 284 SHEET 4 D 5 GLU A 225 GLY A 230 -1 N THR A 229 O SER A 269 SHEET 5 D 5 TRP A 233 ARG A 236 -1 N ALA A 235 O PHE A 228 SHEET 1 E 3 ALA A 249 ARG A 253 0 SHEET 2 E 3 GLU A 211 CYS A 216 -1 N LEU A 214 O ILE A 250 SHEET 3 E 3 ILE A 196 VAL A 199 -1 N ARG A 198 O LEU A 215 SHEET 1 F 3 ILE B 110 PHE B 113 0 SHEET 2 F 3 PRO B 59 ASN B 64 -1 N ILE B 61 O HIS B 111 SHEET 3 F 3 TYR B 20 GLU B 25 -1 N GLU B 25 O THR B 60 SHEET 1 G 4 TYR B 99 ALA B 102 0 SHEET 2 G 4 GLY B 70 VAL B 77 -1 N ILE B 74 O TYR B 100 SHEET 3 G 4 ARG B 158 ARG B 166 -1 N THR B 164 O THR B 71 SHEET 4 G 4 PRO B 172 LEU B 174 -1 N LEU B 173 O VAL B 165 SHEET 1 H 2 GLU B 89 VAL B 91 0 SHEET 2 H 2 GLY B 117 GLN B 119 -1 N GLN B 119 O GLU B 89 SHEET 1 I 5 SER B 203 SER B 205 0 SHEET 2 I 5 MET B 284 LEU B 289 1 N GLN B 287 O GLY B 204 SHEET 3 I 5 VAL B 266 ARG B 273 -1 N MET B 270 O MET B 284 SHEET 4 I 5 GLU B 225 GLY B 230 -1 N THR B 229 O SER B 269 SHEET 5 I 5 TRP B 233 ARG B 236 -1 N ALA B 235 O PHE B 228 SHEET 1 J 3 ALA B 249 ARG B 253 0 SHEET 2 J 3 GLU B 211 CYS B 216 -1 N LEU B 214 O ILE B 250 SHEET 3 J 3 ILE B 196 VAL B 199 -1 N ARG B 198 O LEU B 215 LINK O3' DT C 11 P 5IU C 12 1555 1555 1.60 LINK O3' 5IU C 12 P 5IU C 13 1555 1555 1.61 LINK O3' 5IU C 13 P DC C 14 1555 1555 1.60 LINK O3' DT D 11 P 5IU D 12 1555 1555 1.61 LINK O3' 5IU D 12 P 5IU D 13 1555 1555 1.60 LINK O3' 5IU D 13 P DC D 14 1555 1555 1.59 SITE 1 AC1 2 ASP A 80 ASP A 153 SITE 1 AC2 3 ASP B 80 ASP B 151 ASP B 153 CRYST1 65.810 80.620 167.800 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 0.015195 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012404 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005959 0.00000