HEADER APOPTOSIS 28-SEP-99 1D2Z TITLE THREE-DIMENSIONAL STRUCTURE OF A COMPLEX BETWEEN THE DEATH DOMAINS OF TITLE 2 PELLE AND TUBE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEATH DOMAIN OF PELLE; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DEATH DOMAIN OF TUBE; COMPND 7 CHAIN: B, D; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET15(B); SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 11 ORGANISM_COMMON: FRUIT FLY; SOURCE 12 ORGANISM_TAXID: 7227; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_VECTOR: PET28(A) KEYWDS SIX-HELIX BUNDLE, LINEAR ARRAY OF DEATH DOMAINS, PLASTIC INTERFACES, KEYWDS 2 APOPTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR T.XIAO,P.TOWB,S.A.WASSERMAN,S.R.SPRANG REVDAT 4 07-FEB-24 1D2Z 1 REMARK SEQADV REVDAT 3 24-FEB-09 1D2Z 1 VERSN REVDAT 2 28-AUG-02 1D2Z 1 SOURCE REMARK HELIX MASTER REVDAT 1 29-NOV-99 1D2Z 0 JRNL AUTH T.XIAO,P.TOWB,S.A.WASSERMAN,S.R.SPRANG JRNL TITL THREE-DIMENSIONAL STRUCTURE OF A COMPLEX BETWEEN THE DEATH JRNL TITL 2 DOMAINS OF PELLE AND TUBE. JRNL REF CELL(CAMBRIDGE,MASS.) V. 99 545 1999 JRNL REFN ISSN 0092-8674 JRNL PMID 10589682 JRNL DOI 10.1016/S0092-8674(00)81542-1 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 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) (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 39471 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) : 0.211 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 3946 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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 : 4075 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 266 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.92 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.45 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.61000 REMARK 3 B22 (A**2) : 3.02000 REMARK 3 B33 (A**2) : -10.63000 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.26 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) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.27 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 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) : 1.730 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.410 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.740 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.610 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 32.43 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: USED MAXIMUM LIKELIHOOD TARGET REMARK 4 REMARK 4 1D2Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000009749. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9810 REMARK 200 MONOCHROMATOR : MIRROR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40020 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.7000 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 (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.49900 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: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-25% PEG 2000 MONOMETHYL ETHER, 100 REMARK 280 MM HEPES PH 7.2-8.4 0-200 MM NACL, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277.0K 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 29.06150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.83100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.74750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.83100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.06150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.74750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 2410 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 GLY A 22 REMARK 465 SER A 23 REMARK 465 HIS A 24 REMARK 465 MET A 25 REMARK 465 SER A 26 REMARK 465 HIS A 27 REMARK 465 LEU B 173 REMARK 465 LEU B 174 REMARK 465 GLU B 175 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 B 24 31.70 -84.03 REMARK 500 LYS B 122 -86.38 -123.29 REMARK 500 LEU B 123 -92.51 -87.31 REMARK 500 ASN B 124 47.31 -94.30 REMARK 500 SER C 26 144.90 -175.33 REMARK 500 SER C 26 145.42 -175.33 REMARK 500 ASP C 29 101.12 -162.30 REMARK 500 PRO D 105 -9.45 -59.98 REMARK 500 GLU D 125 30.19 -95.67 REMARK 500 GLU D 172 63.49 -104.65 REMARK 500 LEU D 174 143.94 -174.92 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 EPE C 300 DBREF 1D2Z A 22 129 UNP Q05652 KPEL_DROME 26 129 DBREF 1D2Z B 23 175 UNP P22812 TUBE_DROME 23 175 DBREF 1D2Z C 22 129 UNP Q05652 KPEL_DROME 26 129 DBREF 1D2Z D 23 175 UNP P22812 TUBE_DROME 23 175 SEQADV 1D2Z GLY A 22 UNP Q05652 THR 22 CLONING ARTIFACT SEQADV 1D2Z SER A 23 UNP Q05652 ARG 23 CLONING ARTIFACT SEQADV 1D2Z HIS A 24 UNP Q05652 SER 24 CLONING ARTIFACT SEQADV 1D2Z MET A 25 UNP Q05652 ARG 25 CLONING ARTIFACT SEQADV 1D2Z GLY C 22 UNP Q05652 THR 22 CLONING ARTIFACT SEQADV 1D2Z SER C 23 UNP Q05652 ARG 23 CLONING ARTIFACT SEQADV 1D2Z HIS C 24 UNP Q05652 SER 24 CLONING ARTIFACT SEQADV 1D2Z MET C 25 UNP Q05652 ARG 25 CLONING ARTIFACT SEQRES 1 A 108 GLY SER HIS MET SER HIS LEU ASP ASN THR MET ALA ILE SEQRES 2 A 108 ARG LEU LEU PRO LEU PRO VAL ARG ALA GLN LEU CYS ALA SEQRES 3 A 108 HIS LEU ASP ALA LEU ASP VAL TRP GLN GLN LEU ALA THR SEQRES 4 A 108 ALA VAL LYS LEU TYR PRO ASP GLN VAL GLU GLN ILE SER SEQRES 5 A 108 SER GLN LYS GLN ARG GLY ARG SER ALA SER ASN GLU PHE SEQRES 6 A 108 LEU ASN ILE TRP GLY GLY GLN TYR ASN HIS THR VAL GLN SEQRES 7 A 108 THR LEU PHE ALA LEU PHE LYS LYS LEU LYS LEU HIS ASN SEQRES 8 A 108 ALA MET ARG LEU ILE LYS ASP TYR VAL SER GLU ASP LEU SEQRES 9 A 108 HIS LYS TYR ILE SEQRES 1 B 153 LEU SER SER LYS TYR SER ARG ASN THR GLU LEU ARG ARG SEQRES 2 B 153 VAL GLU ASP ASN ASP ILE TYR ARG LEU ALA LYS ILE LEU SEQRES 3 B 153 ASP GLU ASN SER CYS TRP ARG LYS LEU MET SER ILE ILE SEQRES 4 B 153 PRO LYS GLY MET ASP VAL GLN ALA CYS SER GLY ALA GLY SEQRES 5 B 153 CYS LEU ASN PHE PRO ALA GLU ILE LYS LYS GLY PHE LYS SEQRES 6 B 153 TYR THR ALA GLN ASP VAL PHE GLN ILE ASP GLU ALA ALA SEQRES 7 B 153 ASN ARG LEU PRO PRO ASP GLN SER LYS SER GLN MET MET SEQRES 8 B 153 ILE ASP GLU TRP LYS THR SER GLY LYS LEU ASN GLU ARG SEQRES 9 B 153 PRO THR VAL GLY VAL LEU LEU GLN LEU LEU VAL GLN ALA SEQRES 10 B 153 GLU LEU PHE SER ALA ALA ASP PHE VAL ALA LEU ASP PHE SEQRES 11 B 153 LEU ASN GLU SER THR PRO ALA ARG PRO VAL ASP GLY PRO SEQRES 12 B 153 GLY ALA LEU ILE SER LEU GLU LEU LEU GLU SEQRES 1 C 108 GLY SER HIS MET SER HIS LEU ASP ASN THR MET ALA ILE SEQRES 2 C 108 ARG LEU LEU PRO LEU PRO VAL ARG ALA GLN LEU CYS ALA SEQRES 3 C 108 HIS LEU ASP ALA LEU ASP VAL TRP GLN GLN LEU ALA THR SEQRES 4 C 108 ALA VAL LYS LEU TYR PRO ASP GLN VAL GLU GLN ILE SER SEQRES 5 C 108 SER GLN LYS GLN ARG GLY ARG SER ALA SER ASN GLU PHE SEQRES 6 C 108 LEU ASN ILE TRP GLY GLY GLN TYR ASN HIS THR VAL GLN SEQRES 7 C 108 THR LEU PHE ALA LEU PHE LYS LYS LEU LYS LEU HIS ASN SEQRES 8 C 108 ALA MET ARG LEU ILE LYS ASP TYR VAL SER GLU ASP LEU SEQRES 9 C 108 HIS LYS TYR ILE SEQRES 1 D 153 LEU SER SER LYS TYR SER ARG ASN THR GLU LEU ARG ARG SEQRES 2 D 153 VAL GLU ASP ASN ASP ILE TYR ARG LEU ALA LYS ILE LEU SEQRES 3 D 153 ASP GLU ASN SER CYS TRP ARG LYS LEU MET SER ILE ILE SEQRES 4 D 153 PRO LYS GLY MET ASP VAL GLN ALA CYS SER GLY ALA GLY SEQRES 5 D 153 CYS LEU ASN PHE PRO ALA GLU ILE LYS LYS GLY PHE LYS SEQRES 6 D 153 TYR THR ALA GLN ASP VAL PHE GLN ILE ASP GLU ALA ALA SEQRES 7 D 153 ASN ARG LEU PRO PRO ASP GLN SER LYS SER GLN MET MET SEQRES 8 D 153 ILE ASP GLU TRP LYS THR SER GLY LYS LEU ASN GLU ARG SEQRES 9 D 153 PRO THR VAL GLY VAL LEU LEU GLN LEU LEU VAL GLN ALA SEQRES 10 D 153 GLU LEU PHE SER ALA ALA ASP PHE VAL ALA LEU ASP PHE SEQRES 11 D 153 LEU ASN GLU SER THR PRO ALA ARG PRO VAL ASP GLY PRO SEQRES 12 D 153 GLY ALA LEU ILE SER LEU GLU LEU LEU GLU HET EPE C 300 15 HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN EPE HEPES FORMUL 5 EPE C8 H18 N2 O4 S FORMUL 6 HOH *266(H2 O) HELIX 1 H1 LEU A 39 LEU A 52 1 14 HELIX 2 H2 TRP A 55 ALA A 61 1 7 HELIX 3 H3 PRO A 66 ARG A 78 1 13 HELIX 4 H4 ALA A 82 TYR A 94 1 13 HELIX 5 H5 VAL A 98 LEU A 108 1 11 HELIX 6 H6 HIS A 111 ILE A 117 1 7 HELIX 7 H7 ASP B 38 ASP B 49 1 12 HELIX 8 H8 TRP B 54 ILE B 60 1 7 HELIX 9 H9 VAL B 67 SER B 71 1 5 HELIX 10 H10 PHE B 78 LYS B 84 1 7 HELIX 11 H11 GLN B 91 ARG B 102 1 12 HELIX 12 H12 LYS B 109 THR B 119 1 11 HELIX 13 H13 VAL B 129 ALA B 139 1 11 HELIX 14 H14 PHE B 142 ASP B 151 1 10 HELIX 15 H15 LEU C 39 LEU C 52 1 14 HELIX 16 H16 TRP C 55 ALA C 61 1 7 HELIX 17 H17 PRO C 66 ARG C 78 1 13 HELIX 18 H18 ALA C 82 TYR C 94 1 13 HELIX 19 H19 VAL C 98 LEU C 108 1 11 HELIX 20 H20 HIS C 111 ILE C 117 1 7 HELIX 21 H21 ASP D 38 ASP D 49 1 12 HELIX 22 H22 TRP D 54 ILE D 60 1 7 HELIX 23 H23 VAL D 67 SER D 71 1 5 HELIX 24 H24 PHE D 78 LYS D 84 1 7 HELIX 25 H25 GLN D 91 ARG D 102 1 12 HELIX 26 H26 LYS D 109 THR D 119 1 11 HELIX 27 H27 VAL D 129 ALA D 139 1 11 HELIX 28 H28 PHE D 142 ASP D 151 1 10 SITE 1 AC1 11 GLN B 95 MET B 112 GLU B 116 HOH B 198 SITE 2 AC1 11 HIS C 48 LEU C 52 LEU C 110 HIS C 111 SITE 3 AC1 11 ASN C 112 ALA C 113 HOH C 331 CRYST1 58.123 87.495 117.662 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 0.017205 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011429 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008499 0.00000