HEADER HYDROLASE 14-DEC-04 1Y97 TITLE THE HUMAN TREX2 3' EXONUCLEASE STRUCTURE SUGGESTS A TITLE 2 MECHANISM FOR EFFICIENT NON-PROCESSIVE DNA CATALYSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: THREE PRIME REPAIR EXONUCLEASE 2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: TREX2 EXONUCLEASE; COMPND 5 SYNONYM: 3'-5' EXONUCLEASE TREX2; COMPND 6 EC: 3.1.11.2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TREX2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TREX2, EXONUCLEASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR F.W.PERRINO,S.HARVEY,S.MCMILLIN,T.HOLLIS REVDAT 3 24-FEB-09 1Y97 1 VERSN REVDAT 2 19-APR-05 1Y97 1 JRNL REVDAT 1 25-JAN-05 1Y97 0 JRNL AUTH F.W.PERRINO,S.HARVEY,S.MCMILLIN,T.HOLLIS JRNL TITL THE HUMAN TREX2 3' -> 5'-EXONUCLEASE STRUCTURE JRNL TITL 2 SUGGESTS A MECHANISM FOR EFFICIENT NONPROCESSIVE JRNL TITL 3 DNA CATALYSIS. JRNL REF J.BIOL.CHEM. V. 280 15212 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15661738 JRNL DOI 10.1074/JBC.M500108200 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 14344 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1405 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.61 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2230 REMARK 3 BIN FREE R VALUE : 0.3010 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 91 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 : 3263 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 77 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.30 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 1Y97 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-04. REMARK 100 THE RCSB ID CODE IS RCSB031274. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97832, 0.97876, 0.9500 REMARK 200 MONOCHROMATOR : N/A REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14344 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.470 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : 0.07800 REMARK 200 FOR THE DATA SET : 19.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.47 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.18000 REMARK 200 R SYM FOR SHELL (I) : 0.18000 REMARK 200 FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.4 M AMMONIUM PHOSPHATE, 7% REMARK 280 PEG400, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 303K 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 26.25000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.85000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.85000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.25000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.60000 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: BIOLOGICAL ASSEMBLY IS DIMER IN 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 ASP A 46 REMARK 465 GLU A 47 REMARK 465 SER A 48 REMARK 465 SER A 159 REMARK 465 HIS A 160 REMARK 465 GLY A 161 REMARK 465 THR A 162 REMARK 465 ARG A 163 REMARK 465 ALA A 164 REMARK 465 ARG A 165 REMARK 465 GLY A 166 REMARK 465 ARG A 167 REMARK 465 GLN A 168 REMARK 465 ALA A 186 REMARK 465 ALA A 187 REMARK 465 HIS A 188 REMARK 465 PRO A 229 REMARK 465 ASP A 230 REMARK 465 ASP A 231 REMARK 465 PRO A 232 REMARK 465 SER A 233 REMARK 465 LEU A 234 REMARK 465 GLU A 235 REMARK 465 ALA A 236 REMARK 465 ALA B -1 REMARK 465 GLY B 0 REMARK 465 MSE B 1 REMARK 465 SER B 2 REMARK 465 ALA B 157 REMARK 465 HIS B 158 REMARK 465 SER B 159 REMARK 465 HIS B 160 REMARK 465 GLY B 161 REMARK 465 THR B 162 REMARK 465 ARG B 163 REMARK 465 ALA B 164 REMARK 465 ARG B 165 REMARK 465 GLY B 166 REMARK 465 ARG B 167 REMARK 465 GLN B 168 REMARK 465 SER B 185 REMARK 465 ALA B 186 REMARK 465 ALA B 187 REMARK 465 PRO B 229 REMARK 465 ASP B 230 REMARK 465 ASP B 231 REMARK 465 PRO B 232 REMARK 465 SER B 233 REMARK 465 LEU B 234 REMARK 465 GLU B 235 REMARK 465 ALA B 236 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 156 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 181 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 183 CG CD OE1 OE2 REMARK 470 ARG B 140 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 156 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 181 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OG SER A 22 OE2 GLU B 214 2764 2.04 REMARK 500 N ALA A -1 OD1 ASP B 123 2664 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ALA B 182 C GLU B 183 N -0.251 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 ALA B 182 O - C - N ANGL. DEV. = -39.3 DEGREES REMARK 500 GLU B 183 C - N - CA ANGL. DEV. = 17.3 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 SER A 22 -9.18 -57.44 REMARK 500 GLU A 24 60.19 61.48 REMARK 500 ASN A 42 69.38 -150.58 REMARK 500 PHE A 93 103.53 -57.34 REMARK 500 TYR A 122 -77.79 -139.97 REMARK 500 ARG A 181 6.44 57.83 REMARK 500 ALA A 182 -155.78 169.87 REMARK 500 GLU A 183 127.94 -30.31 REMARK 500 ASP B 94 -167.01 -126.15 REMARK 500 TYR B 122 -75.72 -138.27 REMARK 500 PHE B 180 -36.95 -134.69 REMARK 500 ARG B 181 57.85 99.52 REMARK 500 ALA B 182 -16.55 154.31 REMARK 500 GLU B 183 179.59 67.37 REMARK 500 SER B 189 115.73 166.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ALA B 182 42.42 REMARK 500 REMARK 500 REMARK: NULL DBREF 1Y97 A 1 236 UNP Q9BQ50 TREX2_HUMAN 44 279 DBREF 1Y97 B 1 236 UNP Q9BQ50 TREX2_HUMAN 44 279 SEQADV 1Y97 ALA A -1 UNP Q9BQ50 CLONING ARTIFACT SEQADV 1Y97 GLY A 0 UNP Q9BQ50 CLONING ARTIFACT SEQADV 1Y97 MSE A 1 UNP Q9BQ50 MET 44 MODIFIED RESIDUE SEQADV 1Y97 MSE A 64 UNP Q9BQ50 MET 107 MODIFIED RESIDUE SEQADV 1Y97 MSE A 225 UNP Q9BQ50 MET 268 MODIFIED RESIDUE SEQADV 1Y97 ALA B -1 UNP Q9BQ50 CLONING ARTIFACT SEQADV 1Y97 GLY B 0 UNP Q9BQ50 CLONING ARTIFACT SEQADV 1Y97 MSE B 1 UNP Q9BQ50 MET 44 MODIFIED RESIDUE SEQADV 1Y97 MSE B 64 UNP Q9BQ50 MET 107 MODIFIED RESIDUE SEQADV 1Y97 MSE B 225 UNP Q9BQ50 MET 268 MODIFIED RESIDUE SEQRES 1 A 238 ALA GLY MSE SER GLU ALA PRO ARG ALA GLU THR PHE VAL SEQRES 2 A 238 PHE LEU ASP LEU GLU ALA THR GLY LEU PRO SER VAL GLU SEQRES 3 A 238 PRO GLU ILE ALA GLU LEU SER LEU PHE ALA VAL HIS ARG SEQRES 4 A 238 SER SER LEU GLU ASN PRO GLU HIS ASP GLU SER GLY ALA SEQRES 5 A 238 LEU VAL LEU PRO ARG VAL LEU ASP LYS LEU THR LEU CYS SEQRES 6 A 238 MSE CYS PRO GLU ARG PRO PHE THR ALA LYS ALA SER GLU SEQRES 7 A 238 ILE THR GLY LEU SER SER GLU GLY LEU ALA ARG CYS ARG SEQRES 8 A 238 LYS ALA GLY PHE ASP GLY ALA VAL VAL ARG THR LEU GLN SEQRES 9 A 238 ALA PHE LEU SER ARG GLN ALA GLY PRO ILE CYS LEU VAL SEQRES 10 A 238 ALA HIS ASN GLY PHE ASP TYR ASP PHE PRO LEU LEU CYS SEQRES 11 A 238 ALA GLU LEU ARG ARG LEU GLY ALA ARG LEU PRO ARG ASP SEQRES 12 A 238 THR VAL CYS LEU ASP THR LEU PRO ALA LEU ARG GLY LEU SEQRES 13 A 238 ASP ARG ALA HIS SER HIS GLY THR ARG ALA ARG GLY ARG SEQRES 14 A 238 GLN GLY TYR SER LEU GLY SER LEU PHE HIS ARG TYR PHE SEQRES 15 A 238 ARG ALA GLU PRO SER ALA ALA HIS SER ALA GLU GLY ASP SEQRES 16 A 238 VAL HIS THR LEU LEU LEU ILE PHE LEU HIS ARG ALA ALA SEQRES 17 A 238 GLU LEU LEU ALA TRP ALA ASP GLU GLN ALA ARG GLY TRP SEQRES 18 A 238 ALA HIS ILE GLU PRO MSE TYR LEU PRO PRO ASP ASP PRO SEQRES 19 A 238 SER LEU GLU ALA SEQRES 1 B 238 ALA GLY MSE SER GLU ALA PRO ARG ALA GLU THR PHE VAL SEQRES 2 B 238 PHE LEU ASP LEU GLU ALA THR GLY LEU PRO SER VAL GLU SEQRES 3 B 238 PRO GLU ILE ALA GLU LEU SER LEU PHE ALA VAL HIS ARG SEQRES 4 B 238 SER SER LEU GLU ASN PRO GLU HIS ASP GLU SER GLY ALA SEQRES 5 B 238 LEU VAL LEU PRO ARG VAL LEU ASP LYS LEU THR LEU CYS SEQRES 6 B 238 MSE CYS PRO GLU ARG PRO PHE THR ALA LYS ALA SER GLU SEQRES 7 B 238 ILE THR GLY LEU SER SER GLU GLY LEU ALA ARG CYS ARG SEQRES 8 B 238 LYS ALA GLY PHE ASP GLY ALA VAL VAL ARG THR LEU GLN SEQRES 9 B 238 ALA PHE LEU SER ARG GLN ALA GLY PRO ILE CYS LEU VAL SEQRES 10 B 238 ALA HIS ASN GLY PHE ASP TYR ASP PHE PRO LEU LEU CYS SEQRES 11 B 238 ALA GLU LEU ARG ARG LEU GLY ALA ARG LEU PRO ARG ASP SEQRES 12 B 238 THR VAL CYS LEU ASP THR LEU PRO ALA LEU ARG GLY LEU SEQRES 13 B 238 ASP ARG ALA HIS SER HIS GLY THR ARG ALA ARG GLY ARG SEQRES 14 B 238 GLN GLY TYR SER LEU GLY SER LEU PHE HIS ARG TYR PHE SEQRES 15 B 238 ARG ALA GLU PRO SER ALA ALA HIS SER ALA GLU GLY ASP SEQRES 16 B 238 VAL HIS THR LEU LEU LEU ILE PHE LEU HIS ARG ALA ALA SEQRES 17 B 238 GLU LEU LEU ALA TRP ALA ASP GLU GLN ALA ARG GLY TRP SEQRES 18 B 238 ALA HIS ILE GLU PRO MSE TYR LEU PRO PRO ASP ASP PRO SEQRES 19 B 238 SER LEU GLU ALA MODRES 1Y97 MSE A 1 MET SELENOMETHIONINE MODRES 1Y97 MSE A 64 MET SELENOMETHIONINE MODRES 1Y97 MSE A 225 MET SELENOMETHIONINE MODRES 1Y97 MSE B 64 MET SELENOMETHIONINE MODRES 1Y97 MSE B 225 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 64 8 HET MSE A 225 8 HET MSE B 64 8 HET MSE B 225 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 3 HOH *77(H2 O) HELIX 1 1 LEU A 20 GLU A 24 5 5 HELIX 2 2 ARG A 37 GLU A 41 1 5 HELIX 3 3 THR A 71 GLY A 79 1 9 HELIX 4 4 SER A 81 CYS A 88 1 8 HELIX 5 5 ASP A 94 SER A 106 1 13 HELIX 6 6 TYR A 122 LEU A 134 1 13 HELIX 7 7 THR A 147 HIS A 158 1 12 HELIX 8 8 SER A 171 ARG A 181 1 11 HELIX 9 9 SER A 189 ARG A 204 1 16 HELIX 10 10 ARG A 204 ALA A 216 1 13 HELIX 11 11 ALA A 220 ILE A 222 5 3 HELIX 12 12 LEU B 20 GLU B 24 5 5 HELIX 13 13 ARG B 37 ASN B 42 1 6 HELIX 14 14 THR B 71 GLY B 79 1 9 HELIX 15 15 SER B 81 CYS B 88 1 8 HELIX 16 16 ASP B 94 ARG B 107 1 14 HELIX 17 17 TYR B 122 ARG B 133 1 12 HELIX 18 18 THR B 147 ARG B 156 1 10 HELIX 19 19 SER B 171 PHE B 180 1 10 HELIX 20 20 SER B 189 ARG B 204 1 16 HELIX 21 21 ARG B 204 ALA B 216 1 13 HELIX 22 22 ALA B 220 ILE B 222 5 3 SHEET 1 A12 ARG A 217 GLY A 218 0 SHEET 2 A12 VAL A 143 ASP A 146 -1 N CYS A 144 O ARG A 217 SHEET 3 A12 ILE A 112 ALA A 116 1 N LEU A 114 O VAL A 143 SHEET 4 A12 THR A 9 ALA A 17 1 N VAL A 11 O VAL A 115 SHEET 5 A12 ILE A 27 HIS A 36 -1 O VAL A 35 N PHE A 10 SHEET 6 A12 ASP A 58 CYS A 63 -1 O ASP A 58 N ALA A 34 SHEET 7 A12 ASP B 58 CYS B 63 -1 O THR B 61 N LYS A 59 SHEET 8 A12 ILE B 27 HIS B 36 -1 N LEU B 32 O LEU B 60 SHEET 9 A12 THR B 9 ALA B 17 -1 N PHE B 10 O VAL B 35 SHEET 10 A12 ILE B 112 ALA B 116 1 O VAL B 115 N LEU B 13 SHEET 11 A12 VAL B 143 ASP B 146 1 O LEU B 145 N LEU B 114 SHEET 12 A12 ARG B 217 GLY B 218 -1 O ARG B 217 N CYS B 144 SHEET 1 B 2 GLU B 44 HIS B 45 0 SHEET 2 B 2 LEU B 51 VAL B 52 -1 O VAL B 52 N GLU B 44 LINK C GLY A 0 N MSE A 1 1555 1555 1.33 LINK C MSE A 1 N SER A 2 1555 1555 1.32 LINK C CYS A 63 N MSE A 64 1555 1555 1.33 LINK C MSE A 64 N CYS A 65 1555 1555 1.31 LINK C PRO A 224 N MSE A 225 1555 1555 1.33 LINK C MSE A 225 N TYR A 226 1555 1555 1.34 LINK C CYS B 63 N MSE B 64 1555 1555 1.32 LINK C MSE B 64 N CYS B 65 1555 1555 1.32 LINK C PRO B 224 N MSE B 225 1555 1555 1.32 LINK C MSE B 225 N TYR B 226 1555 1555 1.32 CISPEP 1 GLY A 110 PRO A 111 0 0.06 CISPEP 2 GLY B 110 PRO B 111 0 -0.35 CRYST1 52.500 77.200 101.700 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 0.019048 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012953 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009833 0.00000 MASTER 390 0 5 22 14 0 0 6 0 0 0 38 END