HEADER DNA BINDING PROTEIN,RNA BINDING PROTEIN 17-AUG-07 2Z7C TITLE CRYSTAL STRUCTURE OF CHROMATIN PROTEIN ALBA FROM HYPERTHERMOPHILIC TITLE 2 ARCHAEON PYROCOCCUS HORIKOSHII COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA/RNA-BINDING PROTEIN ALBA; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS HORIKOSHII; SOURCE 3 ORGANISM_TAXID: 53953; SOURCE 4 STRAIN: OT3; SOURCE 5 GENE: PHS053; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODONPLUS RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-22B KEYWDS ALBA, DNA/RNA BINDING, ACETYLATION, CYTOPLASM, DNA-BINDING, RNA- KEYWDS 2 BINDING, DNA BINDING PROTEIN, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.HADA,T.NAKASHIMA,T.OSAWA,H.SHIMADA,Y.KAKUTA,M.KIMURA REVDAT 4 01-NOV-23 2Z7C 1 REMARK REVDAT 3 22-MAY-19 2Z7C 1 REMARK REVDAT 2 24-FEB-09 2Z7C 1 VERSN REVDAT 1 05-AUG-08 2Z7C 0 JRNL AUTH K.HADA,T.NAKASHIMA,T.OSAWA,H.SHIMADA,Y.KAKUTA,M.KIMURA JRNL TITL CRYSTAL STRUCTURE AND FUNCTIONAL ANALYSIS OF AN ARCHAEAL JRNL TITL 2 CHROMATIN PROTEIN ALBA FROM THE HYPERTHERMOPHILIC ARCHAEON JRNL TITL 3 PYROCOCCUS HORIKOSHII OT3. JRNL REF BIOSCI.BIOTECHNOL.BIOCHEM. V. 72 749 2008 JRNL REFN ISSN 0916-8451 JRNL PMID 18323660 JRNL DOI 10.1271/BBB.70639 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1695985.010 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.0 REMARK 3 NUMBER OF REFLECTIONS : 8182 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) : 0.230 REMARK 3 FREE R VALUE : 0.318 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 420 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.016 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 55.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 817 REMARK 3 BIN R VALUE (WORKING SET) : 0.3630 REMARK 3 BIN FREE R VALUE : 0.4390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 57 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.058 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2809 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 86 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 60.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 44.80000 REMARK 3 B22 (A**2) : -14.17000 REMARK 3 B33 (A**2) : -30.63000 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) : 0.41 REMARK 3 ESD FROM SIGMAA (A) : 0.51 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) : 0.60 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.68 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.700 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) : 1.680 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.000 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.840 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.990 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 19.19 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 : LIGAND.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : LIGAND.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 2Z7C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-AUG-07. REMARK 100 THE DEPOSITION ID IS D_1000027612. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-APR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL38B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SI(511) DOUBLE-CRYSTAL REMARK 200 OPTICS : VERTICALLY BENT CYLINDER MIRROR REMARK 200 COATED IN RHODIUM REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8238 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.790 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 83.1 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.16800 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 51.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.37400 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1Y9X REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEGMME 550, 0.2M SODIUM CHLORIDE, REMARK 280 0.1M BICINE, PH 9.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293.0K 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 20.63100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 86.50200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.98700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 86.50200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.63100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.98700 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 300 REMARK: AUTHOR DETERMINED THE BIOLOGICAL ASSEMBLY IS UNKNOWN. 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10150 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 MET A 1 REMARK 465 THR A 2 REMARK 465 GLU A 3 REMARK 465 GLU A 4 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 GLU B 3 REMARK 465 GLU B 4 REMARK 465 MET C 1 REMARK 465 THR C 2 REMARK 465 GLU C 3 REMARK 465 GLU C 4 REMARK 465 MET D 1 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 GLU A 27 23.53 -65.83 REMARK 500 ALA A 29 122.16 -5.14 REMARK 500 GLU A 64 156.71 173.34 REMARK 500 LYS B 12 155.45 -40.40 REMARK 500 ALA B 29 124.18 -32.25 REMARK 500 GLU B 31 134.69 -173.83 REMARK 500 ARG B 39 -9.85 -52.06 REMARK 500 VAL B 47 -72.66 -35.91 REMARK 500 ARG B 54 -75.51 -121.60 REMARK 500 LEU B 56 20.61 -144.33 REMARK 500 ASP B 59 23.19 -149.10 REMARK 500 THR B 74 -156.39 -125.14 REMARK 500 ASP B 76 -158.31 65.03 REMARK 500 HIS C 26 -8.56 -54.43 REMARK 500 GLU C 31 112.46 -166.19 REMARK 500 ARG C 39 4.32 -69.15 REMARK 500 ASN C 53 -76.62 -101.08 REMARK 500 PHE C 55 -94.79 -137.10 REMARK 500 LEU C 56 47.87 -73.90 REMARK 500 THR C 69 118.10 -164.38 REMARK 500 ASP C 76 7.87 -157.99 REMARK 500 ARG C 91 109.57 -46.70 REMARK 500 GLU D 27 28.11 -75.59 REMARK 500 ALA D 29 115.05 -165.63 REMARK 500 ALA D 36 170.52 178.12 REMARK 500 PHE D 55 -83.59 -111.99 REMARK 500 LEU D 56 38.32 -79.62 REMARK 500 ASP D 58 -18.89 78.05 REMARK 500 THR D 74 -156.22 -79.02 REMARK 500 ALA D 75 -89.08 -40.96 REMARK 500 ARG D 78 129.91 -25.95 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 ARG A 920 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG C 921 DBREF 2Z7C A 1 93 UNP O74101 ALBA_PYRHO 1 93 DBREF 2Z7C B 1 93 UNP O74101 ALBA_PYRHO 1 93 DBREF 2Z7C C 1 93 UNP O74101 ALBA_PYRHO 1 93 DBREF 2Z7C D 1 93 UNP O74101 ALBA_PYRHO 1 93 SEQRES 1 A 93 MET THR GLU GLU HIS VAL VAL TYR ILE GLY LYS LYS PRO SEQRES 2 A 93 VAL MET ASN TYR VAL LEU ALA VAL ILE THR GLN PHE HIS SEQRES 3 A 93 GLU GLY ALA LYS GLU VAL SER ILE LYS ALA ARG GLY ARG SEQRES 4 A 93 ALA ILE SER ARG ALA VAL ASP VAL ALA GLU ILE VAL ARG SEQRES 5 A 93 ASN ARG PHE LEU LYS ASP ASP VAL ASP VAL LYS GLU ILE SEQRES 6 A 93 LYS ILE GLY THR GLU GLU LEU PRO THR ALA ASP GLY ARG SEQRES 7 A 93 THR THR ASN THR SER THR ILE GLU ILE VAL LEU ALA ARG SEQRES 8 A 93 LYS THR SEQRES 1 B 93 MET THR GLU GLU HIS VAL VAL TYR ILE GLY LYS LYS PRO SEQRES 2 B 93 VAL MET ASN TYR VAL LEU ALA VAL ILE THR GLN PHE HIS SEQRES 3 B 93 GLU GLY ALA LYS GLU VAL SER ILE LYS ALA ARG GLY ARG SEQRES 4 B 93 ALA ILE SER ARG ALA VAL ASP VAL ALA GLU ILE VAL ARG SEQRES 5 B 93 ASN ARG PHE LEU LYS ASP ASP VAL ASP VAL LYS GLU ILE SEQRES 6 B 93 LYS ILE GLY THR GLU GLU LEU PRO THR ALA ASP GLY ARG SEQRES 7 B 93 THR THR ASN THR SER THR ILE GLU ILE VAL LEU ALA ARG SEQRES 8 B 93 LYS THR SEQRES 1 C 93 MET THR GLU GLU HIS VAL VAL TYR ILE GLY LYS LYS PRO SEQRES 2 C 93 VAL MET ASN TYR VAL LEU ALA VAL ILE THR GLN PHE HIS SEQRES 3 C 93 GLU GLY ALA LYS GLU VAL SER ILE LYS ALA ARG GLY ARG SEQRES 4 C 93 ALA ILE SER ARG ALA VAL ASP VAL ALA GLU ILE VAL ARG SEQRES 5 C 93 ASN ARG PHE LEU LYS ASP ASP VAL ASP VAL LYS GLU ILE SEQRES 6 C 93 LYS ILE GLY THR GLU GLU LEU PRO THR ALA ASP GLY ARG SEQRES 7 C 93 THR THR ASN THR SER THR ILE GLU ILE VAL LEU ALA ARG SEQRES 8 C 93 LYS THR SEQRES 1 D 93 MET THR GLU GLU HIS VAL VAL TYR ILE GLY LYS LYS PRO SEQRES 2 D 93 VAL MET ASN TYR VAL LEU ALA VAL ILE THR GLN PHE HIS SEQRES 3 D 93 GLU GLY ALA LYS GLU VAL SER ILE LYS ALA ARG GLY ARG SEQRES 4 D 93 ALA ILE SER ARG ALA VAL ASP VAL ALA GLU ILE VAL ARG SEQRES 5 D 93 ASN ARG PHE LEU LYS ASP ASP VAL ASP VAL LYS GLU ILE SEQRES 6 D 93 LYS ILE GLY THR GLU GLU LEU PRO THR ALA ASP GLY ARG SEQRES 7 D 93 THR THR ASN THR SER THR ILE GLU ILE VAL LEU ALA ARG SEQRES 8 D 93 LYS THR HET ARG A 920 12 HET ARG C 921 12 HETNAM ARG ARGININE FORMUL 5 ARG 2(C6 H15 N4 O2 1+) FORMUL 7 HOH *86(H2 O) HELIX 1 1 PRO A 13 GLU A 27 1 15 HELIX 2 2 ARG A 39 PHE A 55 1 17 HELIX 3 3 PRO B 13 GLU B 27 1 15 HELIX 4 4 ALA B 40 ARG B 54 1 15 HELIX 5 5 PRO C 13 HIS C 26 1 14 HELIX 6 6 ARG C 39 PHE C 55 1 17 HELIX 7 7 PRO D 13 GLU D 27 1 15 HELIX 8 8 ARG D 39 PHE D 55 1 17 SHEET 1 A 4 VAL A 6 TYR A 8 0 SHEET 2 A 4 GLU A 31 ARG A 37 1 O SER A 33 N VAL A 7 SHEET 3 A 4 THR A 79 ALA A 90 -1 O ILE A 87 N ILE A 34 SHEET 4 A 4 ASP A 61 PRO A 73 -1 N ASP A 61 O ALA A 90 SHEET 1 B 4 VAL B 6 TYR B 8 0 SHEET 2 B 4 GLU B 31 ARG B 37 1 O SER B 33 N VAL B 7 SHEET 3 B 4 ARG B 78 ARG B 91 -1 O ILE B 87 N ILE B 34 SHEET 4 B 4 VAL B 60 THR B 74 -1 N THR B 74 O ARG B 78 SHEET 1 C 4 VAL C 6 TYR C 8 0 SHEET 2 C 4 GLU C 31 ARG C 37 1 O SER C 33 N VAL C 7 SHEET 3 C 4 THR C 79 ARG C 91 -1 O ILE C 87 N ILE C 34 SHEET 4 C 4 VAL C 60 PRO C 73 -1 N GLU C 64 O VAL C 88 SHEET 1 D 4 HIS D 5 TYR D 8 0 SHEET 2 D 4 GLU D 31 ARG D 37 1 O SER D 33 N HIS D 5 SHEET 3 D 4 THR D 79 ARG D 91 -1 O LEU D 89 N VAL D 32 SHEET 4 D 4 VAL D 60 PRO D 73 -1 N LYS D 63 O VAL D 88 SITE 1 AC1 8 THR A 69 ASN A 81 THR A 82 SER A 83 SITE 2 AC1 8 ASP B 46 GLU B 49 ILE B 50 HIS C 26 SITE 1 AC2 8 HIS A 26 HOH A 921 THR C 69 ASN C 81 SITE 2 AC2 8 SER C 83 HOH C 931 ASP D 46 GLU D 49 CRYST1 41.262 51.974 173.004 90.00 90.00 90.00 P 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 0.024235 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005780 0.00000