HEADER TRANSCRIPTION REPRESSION 04-JUN-03 1PK1 TITLE HETERO SAM DOMAIN STRUCTURE OF PH AND SCM. COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYHOMEOTIC-PROXIMAL CHROMATIN PROTEIN; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: RESIDUE 1502-1577, PH SAM DOMAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: SEX COMB ON MIDLEG CG9495-PA; COMPND 9 CHAIN: B, D; COMPND 10 FRAGMENT: RESIDUE 795-871, SCM SAM DOMAIN; COMPND 11 ENGINEERED: YES; COMPND 12 MUTATION: 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: PH-P; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-3C; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 13 ORGANISM_COMMON: FRUIT FLY; SOURCE 14 ORGANISM_TAXID: 7227; SOURCE 15 GENE: SEX COMB ON MIDLEG; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS; SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PET-3C KEYWDS HETERO SAM DOMAIN, POLYMERS, TRANSCRIPTIONAL REPRESSION, KEYWDS 2 TRANSCRIPTION REPRESSION EXPDTA X-RAY DIFFRACTION AUTHOR C.A.KIM,M.R.SAWAYA,D.CASCIO,W.KIM,J.U.BOWIE REVDAT 4 27-OCT-21 1PK1 1 SEQADV LINK REVDAT 3 31-JAN-18 1PK1 1 REMARK REVDAT 2 24-FEB-09 1PK1 1 VERSN REVDAT 1 15-FEB-05 1PK1 0 JRNL AUTH C.A.KIM,M.R.SAWAYA,D.CASCIO,W.KIM,J.U.BOWIE JRNL TITL STRUCTURAL ORGANIZATION OF A SEX-COMB-ON-MIDLEG/POLYHOMEOTIC JRNL TITL 2 COPOLYMER. JRNL REF J.BIOL.CHEM. V. 280 27769 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15905166 JRNL DOI 10.1074/JBC.M503055200 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.56 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 881826.830 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.4 REMARK 3 NUMBER OF REFLECTIONS : 28958 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) : 0.233 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1420 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4056 REMARK 3 BIN R VALUE (WORKING SET) : 0.2620 REMARK 3 BIN FREE R VALUE : 0.2970 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 118 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2150 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 193 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.96000 REMARK 3 B22 (A**2) : 3.30000 REMARK 3 B33 (A**2) : -4.26000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -2.48000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : -0.0 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) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.12 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.740 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) : 1.290 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.910 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.470 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.400 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.47 REMARK 3 BSOL : 64.19 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_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : &_1_TOPOLOGY_INFILE_2 REMARK 3 TOPOLOGY FILE 3 : &_1_TOPOLOGY_INFILE_3 REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PK1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019380. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-FEB-02; 01-FEB-02 REMARK 200 TEMPERATURE (KELVIN) : 128; 128 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : NSLS; ALS REMARK 200 BEAMLINE : X8C; 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795, 0.9797, 0.9720, 1.70; REMARK 200 0.9700 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : NULL; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28975 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.02900 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.8 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: MAD; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD 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 (%): 42.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1000, AMMONIUM ACETATE, PH 6.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 20K, TEMPERATURE REMARK 280 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 23.43300 REMARK 290 SMTRY3 2 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 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 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 MET A 1 REMARK 465 GLU A 2 REMARK 465 LYS A 3 REMARK 465 THR A 4 REMARK 465 ARG A 5 REMARK 465 VAL A 6 REMARK 465 ASN A 7 REMARK 465 GLY A 8 REMARK 465 THR A 9 REMARK 465 ASP A 10 REMARK 465 ARG A 11 REMARK 465 GLU A 80 REMARK 465 VAL A 81 REMARK 465 ARG A 82 REMARK 465 ASP A 83 REMARK 465 HIS A 84 REMARK 465 HIS A 85 REMARK 465 HIS A 86 REMARK 465 HIS A 87 REMARK 465 HIS A 88 REMARK 465 HIS A 89 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 LYS B 3 REMARK 465 THR B 4 REMARK 465 ARG B 5 REMARK 465 ALA B 6 REMARK 465 ASN B 7 REMARK 465 SER B 8 REMARK 465 HIS B 9 REMARK 465 LEU B 10 REMARK 465 GLY B 81 REMARK 465 ARG B 82 REMARK 465 ASP B 83 REMARK 465 HIS B 84 REMARK 465 HIS B 85 REMARK 465 HIS B 86 REMARK 465 HIS B 87 REMARK 465 HIS B 88 REMARK 465 HIS B 89 REMARK 465 MET C 1 REMARK 465 GLU C 2 REMARK 465 LYS C 3 REMARK 465 THR C 4 REMARK 465 ARG C 5 REMARK 465 VAL C 6 REMARK 465 ASN C 7 REMARK 465 GLY C 8 REMARK 465 THR C 9 REMARK 465 ASP C 10 REMARK 465 ARG C 11 REMARK 465 PRO C 12 REMARK 465 LYS C 79 REMARK 465 GLU C 80 REMARK 465 VAL C 81 REMARK 465 ARG C 82 REMARK 465 ASP C 83 REMARK 465 HIS C 84 REMARK 465 HIS C 85 REMARK 465 HIS C 86 REMARK 465 HIS C 87 REMARK 465 HIS C 88 REMARK 465 HIS C 89 REMARK 465 MET D 1 REMARK 465 GLU D 2 REMARK 465 LYS D 3 REMARK 465 THR D 4 REMARK 465 ARG D 5 REMARK 465 ALA D 6 REMARK 465 ASN D 7 REMARK 465 SER D 8 REMARK 465 HIS D 9 REMARK 465 LEU D 10 REMARK 465 ARG D 11 REMARK 465 SER D 12 REMARK 465 GLN D 13 REMARK 465 GLY D 81 REMARK 465 ARG D 82 REMARK 465 ASP D 83 REMARK 465 HIS D 84 REMARK 465 HIS D 85 REMARK 465 HIS D 86 REMARK 465 HIS D 87 REMARK 465 HIS D 88 REMARK 465 HIS D 89 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 PRO B 14 -68.16 -29.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PK3 RELATED DB: PDB DBREF 1PK1 A 6 81 UNP P39769 PHP_DROME 1502 1577 DBREF 1PK1 C 6 81 UNP P39769 PHP_DROME 1502 1577 DBREF 1PK1 B 6 82 UNP Q9VHA0 SCM_DROME 795 871 DBREF 1PK1 D 6 82 UNP Q9VHA0 SCM_DROME 795 871 SEQADV 1PK1 MET A 1 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 GLU A 2 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 LYS A 3 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 THR A 4 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 ARG A 5 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 MSE A 61 UNP P39769 MET 1557 MODIFIED RESIDUE SEQADV 1PK1 MSE A 63 UNP P39769 MET 1559 MODIFIED RESIDUE SEQADV 1PK1 ARG A 69 UNP P39769 LEU 1565 ENGINEERED MUTATION SEQADV 1PK1 ARG A 82 UNP P39769 EXPRESSION TAG SEQADV 1PK1 ASP A 83 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS A 84 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS A 85 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS A 86 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS A 87 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS A 88 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS A 89 UNP P39769 EXPRESSION TAG SEQADV 1PK1 MET C 1 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 GLU C 2 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 LYS C 3 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 THR C 4 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 ARG C 5 UNP P39769 CLONING ARTIFACT SEQADV 1PK1 MSE C 61 UNP P39769 MET 1557 MODIFIED RESIDUE SEQADV 1PK1 MSE C 63 UNP P39769 MET 1559 MODIFIED RESIDUE SEQADV 1PK1 ARG C 69 UNP P39769 LEU 1565 ENGINEERED MUTATION SEQADV 1PK1 ARG C 82 UNP P39769 EXPRESSION TAG SEQADV 1PK1 ASP C 83 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS C 84 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS C 85 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS C 86 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS C 87 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS C 88 UNP P39769 EXPRESSION TAG SEQADV 1PK1 HIS C 89 UNP P39769 EXPRESSION TAG SEQADV 1PK1 MET B 1 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 GLU B 2 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 LYS B 3 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 THR B 4 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 ARG B 5 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 ARG B 52 UNP Q9VHA0 LEU 841 ENGINEERED MUTATION SEQADV 1PK1 ARG B 57 UNP Q9VHA0 MET 846 ENGINEERED MUTATION SEQADV 1PK1 ASP B 83 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS B 84 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS B 85 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS B 86 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS B 87 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS B 88 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS B 89 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 MET D 1 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 GLU D 2 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 LYS D 3 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 THR D 4 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 ARG D 5 UNP Q9VHA0 CLONING ARTIFACT SEQADV 1PK1 ARG D 52 UNP Q9VHA0 LEU 841 ENGINEERED MUTATION SEQADV 1PK1 ARG D 57 UNP Q9VHA0 MET 846 ENGINEERED MUTATION SEQADV 1PK1 ASP D 83 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS D 84 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS D 85 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS D 86 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS D 87 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS D 88 UNP Q9VHA0 EXPRESSION TAG SEQADV 1PK1 HIS D 89 UNP Q9VHA0 EXPRESSION TAG SEQRES 1 A 89 MET GLU LYS THR ARG VAL ASN GLY THR ASP ARG PRO PRO SEQRES 2 A 89 ILE SER SER TRP SER VAL ASP ASP VAL SER ASN PHE ILE SEQRES 3 A 89 ARG GLU LEU PRO GLY CYS GLN ASP TYR VAL ASP ASP PHE SEQRES 4 A 89 ILE GLN GLN GLU ILE ASP GLY GLN ALA LEU LEU LEU LEU SEQRES 5 A 89 LYS GLU LYS HIS LEU VAL ASN ALA MSE GLY MSE LYS LEU SEQRES 6 A 89 GLY PRO ALA ARG LYS ILE VAL ALA LYS VAL GLU SER ILE SEQRES 7 A 89 LYS GLU VAL ARG ASP HIS HIS HIS HIS HIS HIS SEQRES 1 B 89 MET GLU LYS THR ARG ALA ASN SER HIS LEU ARG SER GLN SEQRES 2 B 89 PRO ILE ASP TRP THR ILE GLU GLU VAL ILE GLN TYR ILE SEQRES 3 B 89 GLU SER ASN ASP ASN SER LEU ALA VAL HIS GLY ASP LEU SEQRES 4 B 89 PHE ARG LYS HIS GLU ILE ASP GLY LYS ALA LEU LEU ARG SEQRES 5 B 89 LEU ASN SER GLU ARG MET MET LYS TYR MET GLY LEU LYS SEQRES 6 B 89 LEU GLY PRO ALA LEU LYS ILE CYS ASN LEU VAL ASN LYS SEQRES 7 B 89 VAL ASN GLY ARG ASP HIS HIS HIS HIS HIS HIS SEQRES 1 C 89 MET GLU LYS THR ARG VAL ASN GLY THR ASP ARG PRO PRO SEQRES 2 C 89 ILE SER SER TRP SER VAL ASP ASP VAL SER ASN PHE ILE SEQRES 3 C 89 ARG GLU LEU PRO GLY CYS GLN ASP TYR VAL ASP ASP PHE SEQRES 4 C 89 ILE GLN GLN GLU ILE ASP GLY GLN ALA LEU LEU LEU LEU SEQRES 5 C 89 LYS GLU LYS HIS LEU VAL ASN ALA MSE GLY MSE LYS LEU SEQRES 6 C 89 GLY PRO ALA ARG LYS ILE VAL ALA LYS VAL GLU SER ILE SEQRES 7 C 89 LYS GLU VAL ARG ASP HIS HIS HIS HIS HIS HIS SEQRES 1 D 89 MET GLU LYS THR ARG ALA ASN SER HIS LEU ARG SER GLN SEQRES 2 D 89 PRO ILE ASP TRP THR ILE GLU GLU VAL ILE GLN TYR ILE SEQRES 3 D 89 GLU SER ASN ASP ASN SER LEU ALA VAL HIS GLY ASP LEU SEQRES 4 D 89 PHE ARG LYS HIS GLU ILE ASP GLY LYS ALA LEU LEU ARG SEQRES 5 D 89 LEU ASN SER GLU ARG MET MET LYS TYR MET GLY LEU LYS SEQRES 6 D 89 LEU GLY PRO ALA LEU LYS ILE CYS ASN LEU VAL ASN LYS SEQRES 7 D 89 VAL ASN GLY ARG ASP HIS HIS HIS HIS HIS HIS MODRES 1PK1 MSE A 61 MET SELENOMETHIONINE MODRES 1PK1 MSE A 63 MET SELENOMETHIONINE MODRES 1PK1 MSE C 61 MET SELENOMETHIONINE MODRES 1PK1 MSE C 63 MET SELENOMETHIONINE HET MSE A 61 8 HET MSE A 63 8 HET MSE C 61 8 HET MSE C 63 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 5 HOH *193(H2 O) HELIX 1 1 PRO A 13 TRP A 17 5 5 HELIX 2 2 SER A 18 GLU A 28 1 11 HELIX 3 3 TYR A 35 GLN A 42 1 8 HELIX 4 4 ASP A 45 LEU A 52 1 8 HELIX 5 5 LYS A 53 ALA A 60 1 8 HELIX 6 6 LYS A 64 LYS A 79 1 16 HELIX 7 7 GLN B 13 TRP B 17 5 5 HELIX 8 8 THR B 18 ASP B 30 1 13 HELIX 9 9 ASN B 31 VAL B 35 5 5 HELIX 10 10 HIS B 36 HIS B 43 1 8 HELIX 11 11 ASP B 46 ARG B 52 1 7 HELIX 12 12 ASN B 54 MET B 62 1 9 HELIX 13 13 LYS B 65 ASN B 80 1 16 HELIX 14 14 PRO C 13 TRP C 17 5 5 HELIX 15 15 SER C 18 LEU C 29 1 12 HELIX 16 16 TYR C 35 GLN C 42 1 8 HELIX 17 17 ASP C 45 LEU C 52 1 8 HELIX 18 18 LYS C 53 GLY C 62 1 10 HELIX 19 19 LYS C 64 ILE C 78 1 15 HELIX 20 20 THR D 18 ASP D 30 1 13 HELIX 21 21 ASN D 31 VAL D 35 5 5 HELIX 22 22 HIS D 36 HIS D 43 1 8 HELIX 23 23 ASP D 46 LEU D 51 1 6 HELIX 24 24 ASN D 54 GLY D 63 1 10 HELIX 25 25 LYS D 65 VAL D 79 1 15 SSBOND 1 CYS A 32 CYS C 32 1555 1555 2.04 LINK C ALA A 60 N MSE A 61 1555 1555 1.33 LINK C MSE A 61 N GLY A 62 1555 1555 1.33 LINK C GLY A 62 N MSE A 63 1555 1555 1.33 LINK C MSE A 63 N LYS A 64 1555 1555 1.33 LINK C ALA C 60 N MSE C 61 1555 1555 1.33 LINK C MSE C 61 N GLY C 62 1555 1555 1.33 LINK C GLY C 62 N MSE C 63 1555 1555 1.33 LINK C MSE C 63 N LYS C 64 1555 1555 1.33 CRYST1 30.277 46.866 123.987 90.00 90.72 90.00 P 1 21 1 4 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 0.033028 0.000000 0.000413 0.00000 SCALE2 0.000000 0.021337 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008066 0.00000