HEADER NUCLEASE 17-JAN-97 1EXN TITLE T5 5'-EXONUCLEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-EXONUCLEASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 5'-NUCLEASE; 5'-3' EXONUCLEASE; COMPND 5 EC: 3.1.11.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T5; SOURCE 3 ORGANISM_TAXID: 10726; SOURCE 4 GENE: D15; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: LE392; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PDOC55; SOURCE 9 EXPRESSION_SYSTEM_GENE: D15 KEYWDS HYDROLASE, EXONUCLEASE, NUCLEASE EXPDTA X-RAY DIFFRACTION AUTHOR T.A.CESKA,J.R.SAYERS,G.STIER,D.SUCK REVDAT 4 20-NOV-24 1EXN 1 SEQADV LINK REVDAT 3 11-APR-18 1EXN 1 REMARK REVDAT 2 24-FEB-09 1EXN 1 VERSN REVDAT 1 07-JUL-97 1EXN 0 JRNL AUTH T.A.CESKA,J.R.SAYERS,G.STIER,D.SUCK JRNL TITL A HELICAL ARCH ALLOWING SINGLE-STRANDED DNA TO THREAD JRNL TITL 2 THROUGH T5 5'-EXONUCLEASE. JRNL REF NATURE V. 382 90 1996 JRNL REFN ISSN 0028-0836 JRNL PMID 8657312 JRNL DOI 10.1038/382090A0 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.A.CESKA,J.R.SAYERS,F.ECKSTEIN,D.SUCK REMARK 1 TITL PRELIMINARY CRYSTALLOGRAPHIC STUDIES ON THE D15 5' TO 3' REMARK 1 TITL 2 EXONUCLEASE FROM PHAGE T5 REMARK 1 REF J.MOL.BIOL. V. 233 179 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.R.SAYERS,F.ECKSTEIN REMARK 1 TITL PROPERTIES OF OVEREXPRESSED PHAGE T5 D15 EXONUCLEASE. REMARK 1 TITL 2 SIMILARITIES WITH ESCHERICHIA COLI DNA POLYMERASE I 5'-3' REMARK 1 TITL 3 EXONUCLEASE REMARK 1 REF J.BIOL.CHEM. V. 265 18311 1990 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 24524 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.227 REMARK 3 FREE R VALUE : 0.339 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 4398 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 226 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) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.700 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 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: RESIDUE GLU A 290 IS IN POORLY DEFINED REMARK 3 DENSITY. REMARK 4 REMARK 4 1EXN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173187. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUL-95 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BL19 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 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 : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26463 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.03700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.34500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 101.01750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 33.67250 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 SER A 2 REMARK 465 LYS A 3 REMARK 465 SER A 4 REMARK 465 TRP A 5 REMARK 465 GLY A 6 REMARK 465 LYS A 7 REMARK 465 PHE A 8 REMARK 465 ILE A 9 REMARK 465 GLU A 10 REMARK 465 GLU A 11 REMARK 465 GLU A 12 REMARK 465 GLU A 13 REMARK 465 ALA A 14 REMARK 465 GLU A 15 REMARK 465 MSE A 16 REMARK 465 ALA A 17 REMARK 465 SER A 18 REMARK 465 ARG A 19 REMARK 465 GLN A 291 REMARK 465 SER B 2 REMARK 465 LYS B 3 REMARK 465 SER B 4 REMARK 465 TRP B 5 REMARK 465 GLY B 6 REMARK 465 LYS B 7 REMARK 465 PHE B 8 REMARK 465 ILE B 9 REMARK 465 GLU B 10 REMARK 465 GLU B 11 REMARK 465 GLU B 12 REMARK 465 GLU B 13 REMARK 465 ALA B 14 REMARK 465 GLU B 15 REMARK 465 MSE B 16 REMARK 465 ALA B 17 REMARK 465 SER B 18 REMARK 465 ARG B 19 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 LEU A 286 CG GLU A 290 2.00 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 LEU A 79 94.43 -162.87 REMARK 500 THR A 118 -46.39 -130.87 REMARK 500 ASN B 38 98.05 -170.72 REMARK 500 SER B 72 99.63 112.58 REMARK 500 ASP B 232 -0.68 -58.56 REMARK 500 GLN B 233 36.43 -142.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE N-TERMINAL MET IS REMOVED IN E. COLI. THE GENE REMARK 999 SEQUENCE STARTING FROM RESIDUE 1 IS USED AS THE NUMBERING REMARK 999 SEQUENCE. DBREF 1EXN A 2 291 UNP P06229 EXO5_BPT5 1 290 DBREF 1EXN B 2 291 UNP P06229 EXO5_BPT5 1 290 SEQADV 1EXN MSE A 16 UNP P06229 MET 15 CONFLICT SEQADV 1EXN MSE A 23 UNP P06229 MET 22 MODIFIED RESIDUE SEQADV 1EXN MSE A 132 UNP P06229 MET 131 MODIFIED RESIDUE SEQADV 1EXN MSE A 180 UNP P06229 MET 179 MODIFIED RESIDUE SEQADV 1EXN MSE A 199 UNP P06229 MET 198 MODIFIED RESIDUE SEQADV 1EXN MSE B 16 UNP P06229 MET 15 CONFLICT SEQADV 1EXN MSE B 23 UNP P06229 MET 22 MODIFIED RESIDUE SEQADV 1EXN MSE B 132 UNP P06229 MET 131 MODIFIED RESIDUE SEQADV 1EXN MSE B 180 UNP P06229 MET 179 MODIFIED RESIDUE SEQADV 1EXN MSE B 199 UNP P06229 MET 198 MODIFIED RESIDUE SEQRES 1 A 290 SER LYS SER TRP GLY LYS PHE ILE GLU GLU GLU GLU ALA SEQRES 2 A 290 GLU MSE ALA SER ARG ARG ASN LEU MSE ILE VAL ASP GLY SEQRES 3 A 290 THR ASN LEU GLY PHE ARG PHE LYS HIS ASN ASN SER LYS SEQRES 4 A 290 LYS PRO PHE ALA SER SER TYR VAL SER THR ILE GLN SER SEQRES 5 A 290 LEU ALA LYS SER TYR SER ALA ARG THR THR ILE VAL LEU SEQRES 6 A 290 GLY ASP LYS GLY LYS SER VAL PHE ARG LEU GLU HIS LEU SEQRES 7 A 290 PRO GLU TYR LYS GLY ASN ARG ASP GLU LYS TYR ALA GLN SEQRES 8 A 290 ARG THR GLU GLU GLU LYS ALA LEU ASP GLU GLN PHE PHE SEQRES 9 A 290 GLU TYR LEU LYS ASP ALA PHE GLU LEU CYS LYS THR THR SEQRES 10 A 290 PHE PRO THR PHE THR ILE ARG GLY VAL GLU ALA ASP ASP SEQRES 11 A 290 MSE ALA ALA TYR ILE VAL LYS LEU ILE GLY HIS LEU TYR SEQRES 12 A 290 ASP HIS VAL TRP LEU ILE SER THR ASP GLY ASP TRP ASP SEQRES 13 A 290 THR LEU LEU THR ASP LYS VAL SER ARG PHE SER PHE THR SEQRES 14 A 290 THR ARG ARG GLU TYR HIS LEU ARG ASP MSE TYR GLU HIS SEQRES 15 A 290 HIS ASN VAL ASP ASP VAL GLU GLN PHE ILE SER LEU LYS SEQRES 16 A 290 ALA ILE MSE GLY ASP LEU GLY ASP ASN ILE ARG GLY VAL SEQRES 17 A 290 GLU GLY ILE GLY ALA LYS ARG GLY TYR ASN ILE ILE ARG SEQRES 18 A 290 GLU PHE GLY ASN VAL LEU ASP ILE ILE ASP GLN LEU PRO SEQRES 19 A 290 LEU PRO GLY LYS GLN LYS TYR ILE GLN ASN LEU ASN ALA SEQRES 20 A 290 SER GLU GLU LEU LEU PHE ARG ASN LEU ILE LEU VAL ASP SEQRES 21 A 290 LEU PRO THR TYR CYS VAL ASP ALA ILE ALA ALA VAL GLY SEQRES 22 A 290 GLN ASP VAL LEU ASP LYS PHE THR LYS ASP ILE LEU GLU SEQRES 23 A 290 ILE ALA GLU GLN SEQRES 1 B 290 SER LYS SER TRP GLY LYS PHE ILE GLU GLU GLU GLU ALA SEQRES 2 B 290 GLU MSE ALA SER ARG ARG ASN LEU MSE ILE VAL ASP GLY SEQRES 3 B 290 THR ASN LEU GLY PHE ARG PHE LYS HIS ASN ASN SER LYS SEQRES 4 B 290 LYS PRO PHE ALA SER SER TYR VAL SER THR ILE GLN SER SEQRES 5 B 290 LEU ALA LYS SER TYR SER ALA ARG THR THR ILE VAL LEU SEQRES 6 B 290 GLY ASP LYS GLY LYS SER VAL PHE ARG LEU GLU HIS LEU SEQRES 7 B 290 PRO GLU TYR LYS GLY ASN ARG ASP GLU LYS TYR ALA GLN SEQRES 8 B 290 ARG THR GLU GLU GLU LYS ALA LEU ASP GLU GLN PHE PHE SEQRES 9 B 290 GLU TYR LEU LYS ASP ALA PHE GLU LEU CYS LYS THR THR SEQRES 10 B 290 PHE PRO THR PHE THR ILE ARG GLY VAL GLU ALA ASP ASP SEQRES 11 B 290 MSE ALA ALA TYR ILE VAL LYS LEU ILE GLY HIS LEU TYR SEQRES 12 B 290 ASP HIS VAL TRP LEU ILE SER THR ASP GLY ASP TRP ASP SEQRES 13 B 290 THR LEU LEU THR ASP LYS VAL SER ARG PHE SER PHE THR SEQRES 14 B 290 THR ARG ARG GLU TYR HIS LEU ARG ASP MSE TYR GLU HIS SEQRES 15 B 290 HIS ASN VAL ASP ASP VAL GLU GLN PHE ILE SER LEU LYS SEQRES 16 B 290 ALA ILE MSE GLY ASP LEU GLY ASP ASN ILE ARG GLY VAL SEQRES 17 B 290 GLU GLY ILE GLY ALA LYS ARG GLY TYR ASN ILE ILE ARG SEQRES 18 B 290 GLU PHE GLY ASN VAL LEU ASP ILE ILE ASP GLN LEU PRO SEQRES 19 B 290 LEU PRO GLY LYS GLN LYS TYR ILE GLN ASN LEU ASN ALA SEQRES 20 B 290 SER GLU GLU LEU LEU PHE ARG ASN LEU ILE LEU VAL ASP SEQRES 21 B 290 LEU PRO THR TYR CYS VAL ASP ALA ILE ALA ALA VAL GLY SEQRES 22 B 290 GLN ASP VAL LEU ASP LYS PHE THR LYS ASP ILE LEU GLU SEQRES 23 B 290 ILE ALA GLU GLN MODRES 1EXN MSE A 23 MET SELENOMETHIONINE MODRES 1EXN MSE A 132 MET SELENOMETHIONINE MODRES 1EXN MSE A 180 MET SELENOMETHIONINE MODRES 1EXN MSE A 199 MET SELENOMETHIONINE MODRES 1EXN MSE B 23 MET SELENOMETHIONINE MODRES 1EXN MSE B 132 MET SELENOMETHIONINE MODRES 1EXN MSE B 180 MET SELENOMETHIONINE MODRES 1EXN MSE B 199 MET SELENOMETHIONINE HET MSE A 23 8 HET MSE A 132 8 HET MSE A 180 8 HET MSE A 199 8 HET MSE B 23 8 HET MSE B 132 8 HET MSE B 180 8 HET MSE B 199 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 3 HOH *226(H2 O) HELIX 1 1 GLY A 27 ASN A 37 1 11 HELIX 2 2 ALA A 44 SER A 57 1 14 HELIX 3 3 VAL A 73 HIS A 78 1 6 HELIX 4 4 GLY A 84 GLN A 92 1 9 HELIX 5 5 GLU A 95 THR A 117 1 23 HELIX 6 6 ALA A 129 LEU A 143 1 15 HELIX 7 7 GLY A 154 LEU A 159 5 6 HELIX 8 8 LEU A 177 HIS A 184 5 8 HELIX 9 9 VAL A 189 MSE A 199 1 11 HELIX 10 10 LEU A 202 ASP A 204 5 3 HELIX 11 11 ALA A 214 PHE A 224 1 11 HELIX 12 12 VAL A 227 GLN A 233 1 7 HELIX 13 13 LYS A 241 ALA A 248 1 8 HELIX 14 14 GLU A 250 VAL A 260 1 11 HELIX 15 15 LEU A 262 VAL A 273 1 12 HELIX 16 16 GLN A 275 ILE A 288 1 14 HELIX 17 17 GLY B 27 ASN B 38 1 12 HELIX 18 18 ALA B 44 SER B 57 1 14 HELIX 19 19 VAL B 73 HIS B 78 1 6 HELIX 20 20 GLY B 84 ALA B 91 1 8 HELIX 21 21 GLU B 95 THR B 117 1 23 HELIX 22 22 ALA B 129 LEU B 143 1 15 HELIX 23 23 GLY B 154 LEU B 159 5 6 HELIX 24 24 LEU B 177 HIS B 184 5 8 HELIX 25 25 VAL B 189 MSE B 199 1 11 HELIX 26 26 LEU B 202 ASP B 204 5 3 HELIX 27 27 ALA B 214 PHE B 224 1 11 HELIX 28 28 VAL B 227 GLN B 233 1 7 HELIX 29 29 LYS B 241 ALA B 248 1 8 HELIX 30 30 GLU B 250 VAL B 260 1 11 HELIX 31 31 LEU B 262 VAL B 273 1 12 HELIX 32 32 GLN B 275 ALA B 289 1 15 SHEET 1 A 6 ARG A 173 TYR A 175 0 SHEET 2 A 6 VAL A 164 SER A 168 -1 N SER A 168 O ARG A 173 SHEET 3 A 6 VAL A 147 ILE A 150 1 N VAL A 147 O SER A 165 SHEET 4 A 6 ASN A 21 ASP A 26 1 N LEU A 22 O TRP A 148 SHEET 5 A 6 ALA A 60 LEU A 66 1 N ARG A 61 O ASN A 21 SHEET 6 A 6 PRO A 120 PHE A 122 1 N PRO A 120 O VAL A 65 SHEET 1 B 6 ARG B 173 TYR B 175 0 SHEET 2 B 6 VAL B 164 SER B 168 -1 N SER B 168 O ARG B 173 SHEET 3 B 6 HIS B 146 ILE B 150 1 N VAL B 147 O SER B 165 SHEET 4 B 6 ASN B 21 ASP B 26 1 N LEU B 22 O HIS B 146 SHEET 5 B 6 ALA B 60 LYS B 69 1 N ARG B 61 O ASN B 21 SHEET 6 B 6 PRO B 120 ARG B 125 1 N PRO B 120 O VAL B 65 LINK C LEU A 22 N MSE A 23 1555 1555 1.33 LINK C MSE A 23 N ILE A 24 1555 1555 1.33 LINK C ASP A 131 N MSE A 132 1555 1555 1.33 LINK C MSE A 132 N ALA A 133 1555 1555 1.33 LINK C ASP A 179 N MSE A 180 1555 1555 1.34 LINK C MSE A 180 N TYR A 181 1555 1555 1.33 LINK C ILE A 198 N MSE A 199 1555 1555 1.33 LINK C MSE A 199 N GLY A 200 1555 1555 1.32 LINK C LEU B 22 N MSE B 23 1555 1555 1.33 LINK C MSE B 23 N ILE B 24 1555 1555 1.33 LINK C ASP B 131 N MSE B 132 1555 1555 1.33 LINK C MSE B 132 N ALA B 133 1555 1555 1.34 LINK C ASP B 179 N MSE B 180 1555 1555 1.34 LINK C MSE B 180 N TYR B 181 1555 1555 1.33 LINK C ILE B 198 N MSE B 199 1555 1555 1.34 LINK C MSE B 199 N GLY B 200 1555 1555 1.34 CISPEP 1 LEU A 234 PRO A 235 0 -0.35 CISPEP 2 LEU B 234 PRO B 235 0 -0.94 CRYST1 77.760 77.760 134.690 90.00 90.00 90.00 P 43 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 0.012860 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012860 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007424 0.00000