HEADER TRANSFERASE 02-MAY-01 1IK7 TITLE CRYSTAL STRUCTURE OF THE UNCOMPLEXED PELLE DEATH DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE SERINE/THREONINE-PROTEIN KINASE PELLE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: DEATH DOMAIN; COMPND 5 SYNONYM: PELLE; COMPND 6 EC: 2.7.1.37; COMPND 7 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 GENE: PELLE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS SINGLE HELIX, MPD CRYSTALLIZATION, STRUCTURAL TRANSITION, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR T.XIAO,K.H.GARDNER,S.R.SPRANG REVDAT 4 07-FEB-24 1IK7 1 REMARK SEQADV REVDAT 3 24-FEB-09 1IK7 1 VERSN REVDAT 2 25-SEP-02 1IK7 1 JRNL REVDAT 1 31-JUL-02 1IK7 0 JRNL AUTH T.XIAO,K.H.GARDNER,S.R.SPRANG JRNL TITL COSOLVENT-INDUCED TRANSFORMATION OF A DEATH DOMAIN TERTIARY JRNL TITL 2 STRUCTURE JRNL REF PROC.NATL.ACAD.SCI.USA V. 99 11151 2002 JRNL REFN ISSN 0027-8424 JRNL PMID 12177432 JRNL DOI 10.1073/PNAS.172188399 REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.79 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 361892.850 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 15265 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) : 0.239 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1550 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2181 REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE : 0.3080 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 240 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 848 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 19 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 18.55000 REMARK 3 B22 (A**2) : -9.90000 REMARK 3 B33 (A**2) : -8.66000 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) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.26 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 0.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 17.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.960 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) : 1.440 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.460 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.080 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.390 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 54.12 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 : PROTEIN.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : MPD.PARAM REMARK 3 PARAMETER FILE 4 : TRS.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : MPD.TOP REMARK 3 TOPOLOGY FILE 4 : TRS.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: MAXIMUM LIKELIHOOD REFINEMENT TARGET REMARK 3 USING AMPLITUDES REMARK 4 REMARK 4 1IK7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-01. REMARK 100 THE DEPOSITION ID IS D_1000013358. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-00; 10-FEB-00; 10-FEB-00 REMARK 200 TEMPERATURE (KELVIN) : 100; 100; 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; Y REMARK 200 RADIATION SOURCE : CHESS; CHESS; CHESS REMARK 200 BEAMLINE : F1; F1; F2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9470; 0.9470; 0.9795, 0.9791, REMARK 200 0.9789, 0.9778 REMARK 200 MONOCHROMATOR : YALE MIRRORS; YALE MIRRORS; REMARK 200 CRYSTAL REMARK 200 OPTICS : MIRRORS; MIRRORS; MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; ADSC QUANTUM 4; REMARK 200 ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15711 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : 0.06300 REMARK 200 FOR THE DATA SET : 19.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.25600 REMARK 200 R SYM FOR SHELL (I) : 0.25600 REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 45% 2-METHYL-2,4-PENTANEDIOL, TRIS, REMARK 280 0.4 M SODIUM CHLORIDE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 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 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y+1/2,Z REMARK 290 7555 -X+1/2,Y,-Z REMARK 290 8555 X,-Y,-Z+1/2 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 35.05300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.59800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.77100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.59800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.05300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.77100 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 35.05300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.77100 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 51.59800 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 47.77100 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 35.05300 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 51.59800 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 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 A 28 REMARK 465 ASP A 29 REMARK 465 ASN A 30 REMARK 465 THR A 31 REMARK 465 MET A 32 REMARK 465 ALA A 33 REMARK 465 ILE A 34 REMARK 465 ARG A 35 REMARK 465 LEU A 36 REMARK 465 LEU A 37 REMARK 465 PRO A 38 REMARK 465 LEU A 39 REMARK 465 PRO A 40 REMARK 465 VAL A 41 REMARK 465 ARG A 42 REMARK 465 ALA A 43 REMARK 465 GLN A 44 REMARK 465 LEU A 45 REMARK 465 CYS A 46 REMARK 465 ALA A 47 REMARK 465 HIS A 48 REMARK 465 LEU A 49 REMARK 465 ASP A 50 REMARK 465 ALA A 51 REMARK 465 LEU A 52 REMARK 465 ASP A 53 REMARK 465 VAL A 54 REMARK 465 TRP A 55 REMARK 465 GLN A 56 REMARK 465 GLN A 57 REMARK 465 LEU A 58 REMARK 465 ALA A 59 REMARK 465 THR A 60 REMARK 465 ALA A 61 REMARK 465 VAL A 62 REMARK 465 LYS A 63 REMARK 465 LEU A 64 REMARK 465 TYR A 65 REMARK 465 PRO A 66 REMARK 465 ASP A 67 REMARK 465 GLN A 68 REMARK 465 VAL A 69 REMARK 465 GLU A 70 REMARK 465 GLN A 71 REMARK 465 ILE A 72 REMARK 465 SER A 73 REMARK 465 SER A 74 REMARK 465 GLN A 75 REMARK 465 LYS A 76 REMARK 465 GLN A 77 REMARK 465 GLY B 22 REMARK 465 SER B 23 REMARK 465 HIS B 24 REMARK 465 MET B 25 REMARK 465 SER B 26 REMARK 465 HIS B 27 REMARK 465 LEU B 28 REMARK 465 ASP B 29 REMARK 465 ASN B 30 REMARK 465 THR B 31 REMARK 465 MET B 32 REMARK 465 ALA B 33 REMARK 465 ILE B 34 REMARK 465 ARG B 35 REMARK 465 LEU B 36 REMARK 465 LEU B 37 REMARK 465 PRO B 38 REMARK 465 LEU B 39 REMARK 465 PRO B 40 REMARK 465 VAL B 41 REMARK 465 ARG B 42 REMARK 465 ALA B 43 REMARK 465 GLN B 44 REMARK 465 LEU B 45 REMARK 465 CYS B 46 REMARK 465 ALA B 47 REMARK 465 HIS B 48 REMARK 465 LEU B 49 REMARK 465 ASP B 50 REMARK 465 ALA B 51 REMARK 465 LEU B 52 REMARK 465 ASP B 53 REMARK 465 VAL B 54 REMARK 465 TRP B 55 REMARK 465 GLN B 56 REMARK 465 GLN B 57 REMARK 465 LEU B 58 REMARK 465 ALA B 59 REMARK 465 THR B 60 REMARK 465 ALA B 61 REMARK 465 VAL B 62 REMARK 465 LYS B 63 REMARK 465 LEU B 64 REMARK 465 TYR B 65 REMARK 465 PRO B 66 REMARK 465 ASP B 67 REMARK 465 GLN B 68 REMARK 465 VAL B 69 REMARK 465 GLU B 70 REMARK 465 GLN B 71 REMARK 465 ILE B 72 REMARK 465 SER B 73 REMARK 465 SER B 74 REMARK 465 GLN B 75 REMARK 465 LYS B 76 REMARK 465 GLN B 77 REMARK 465 ARG B 78 REMARK 465 GLY B 79 REMARK 465 ARG B 80 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 205 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D2Z RELATED DB: PDB REMARK 900 1D2Z IS THE CRYSTAL STRUCTURE OF A COMPLEX BETWEEN THE DEATH REMARK 900 DOMAINS OF PELLE AND TUBE DBREF 1IK7 A 26 129 UNP Q05652 KPEL_DROME 26 129 DBREF 1IK7 B 26 129 UNP Q05652 KPEL_DROME 26 129 SEQADV 1IK7 GLY A 22 UNP Q05652 CLONING ARTIFACT SEQADV 1IK7 SER A 23 UNP Q05652 CLONING ARTIFACT SEQADV 1IK7 HIS A 24 UNP Q05652 CLONING ARTIFACT SEQADV 1IK7 MET A 25 UNP Q05652 CLONING ARTIFACT SEQADV 1IK7 GLY B 22 UNP Q05652 CLONING ARTIFACT SEQADV 1IK7 SER B 23 UNP Q05652 CLONING ARTIFACT SEQADV 1IK7 HIS B 24 UNP Q05652 CLONING ARTIFACT SEQADV 1IK7 MET B 25 UNP Q05652 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 108 GLY SER HIS MET SER HIS LEU ASP ASN THR MET ALA ILE SEQRES 2 B 108 ARG LEU LEU PRO LEU PRO VAL ARG ALA GLN LEU CYS ALA SEQRES 3 B 108 HIS LEU ASP ALA LEU ASP VAL TRP GLN GLN LEU ALA THR SEQRES 4 B 108 ALA VAL LYS LEU TYR PRO ASP GLN VAL GLU GLN ILE SER SEQRES 5 B 108 SER GLN LYS GLN ARG GLY ARG SER ALA SER ASN GLU PHE SEQRES 6 B 108 LEU ASN ILE TRP GLY GLY GLN TYR ASN HIS THR VAL GLN SEQRES 7 B 108 THR LEU PHE ALA LEU PHE LYS LYS LEU LYS LEU HIS ASN SEQRES 8 B 108 ALA MET ARG LEU ILE LYS ASP TYR VAL SER GLU ASP LEU SEQRES 9 B 108 HIS LYS TYR ILE HET TRS A 203 8 HET TRS A 204 8 HET MPD A 205 8 HET TRS B 201 8 HET TRS B 202 8 HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETSYN TRS TRIS BUFFER FORMUL 3 TRS 4(C4 H12 N O3 1+) FORMUL 5 MPD C6 H14 O2 FORMUL 8 HOH *19(H2 O) HELIX 1 1 GLY A 79 HIS A 126 1 48 HELIX 2 2 LYS A 127 ILE A 129 5 3 HELIX 3 3 SER B 81 HIS B 126 1 46 HELIX 4 4 LYS B 127 ILE B 129 5 3 SITE 1 AC1 5 PHE A 86 LYS A 127 HOH B 11 LYS B 107 SITE 2 AC1 5 HIS B 111 SITE 1 AC2 3 LYS A 127 GLU B 123 ASP B 124 SITE 1 AC3 5 HOH A 6 HOH A 13 HIS A 111 PHE B 86 SITE 2 AC3 5 LYS B 127 SITE 1 AC4 3 GLU A 123 ASP A 124 LYS B 127 SITE 1 AC5 1 ILE A 129 CRYST1 70.106 95.542 103.196 90.00 90.00 90.00 I 21 21 21 16 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 0.014264 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010467 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009690 0.00000