HEADER DNA BINDING PROTEIN/DNA 19-MAY-97 1AKH TITLE MAT A1/ALPHA2/DNA TERNARY COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*TP*AP*CP*AP*TP*GP*TP*AP*AP*AP*AP*AP*TP*TP*TP*AP*C P*AP*TP*CP*A)- COMPND 4 3'); COMPND 5 CHAIN: C; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: DNA (5'- COMPND 9 D(*TP*AP*TP*GP*AP*TP*GP*TP*AP*AP*AP*TP*TP*TP*TP*TP*A P*CP*AP*TP*G)- COMPND 10 3'); COMPND 11 CHAIN: D; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: PROTEIN (MATING-TYPE PROTEIN A-1); COMPND 15 CHAIN: A; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: PROTEIN (MATING-TYPE PROTEIN ALPHA-2); COMPND 19 CHAIN: B; COMPND 20 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 7 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 8 ORGANISM_TAXID: 4932; SOURCE 9 GENE: MAT A1 RESIDUES 66 - 126; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 PROMOTOR; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PMS-K66; SOURCE 14 EXPRESSION_SYSTEM_GENE: MAT A1 RESIDUES 66 - 126; SOURCE 15 MOL_ID: 4; SOURCE 16 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 17 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 18 ORGANISM_TAXID: 4932; SOURCE 19 GENE: MAT ALPHA2 RESIDUES 128 - 210; SOURCE 20 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 22 EXPRESSION_SYSTEM_VECTOR_TYPE: TAC PROMOTER; SOURCE 23 EXPRESSION_SYSTEM_PLASMID: PAV105; SOURCE 24 EXPRESSION_SYSTEM_GENE: MAT ALPHA2 RESIDUES 128 - 210 KEYWDS COMPLEX (TWO DNA-BINDING PROTEINS-DNA), COMPLEX, DNA-BINDING PROTEIN, KEYWDS 2 DNA, TRANSCRIPTION REGULATION, DNA BINDING PROTEIN-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.LI,Y.JIN,A.K.VERSHON,C.WOLBERGER REVDAT 3 02-AUG-23 1AKH 1 SEQADV REVDAT 2 24-FEB-09 1AKH 1 VERSN REVDAT 1 20-MAY-98 1AKH 0 JRNL AUTH T.LI,Y.JIN,A.K.VERSHON,C.WOLBERGER JRNL TITL CRYSTAL STRUCTURE OF THE MATA1/MATALPHA2 HOMEODOMAIN JRNL TITL 2 HETERODIMER IN COMPLEX WITH DNA CONTAINING AN A-TRACT. JRNL REF NUCLEIC ACIDS RES. V. 26 5707 1998 JRNL REFN ISSN 0305-1048 JRNL PMID 9838003 JRNL DOI 10.1093/NAR/26.24.5707 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.LI,M.STARK,A.D.JOHNSON,C.WOLBERGER REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION STUDIES OF REMARK 1 TITL 2 AN A1/ALPHA 2/DNA TERNARY COMPLEX REMARK 1 REF PROTEINS V. 21 161 1995 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.LI,M.R.STARK,A.D.JOHNSON,C.WOLBERGER REMARK 1 TITL CRYSTAL STRUCTURE OF THE MATA1/MAT ALPHA 2 HOMEODOMAIN REMARK 1 TITL 2 HETERODIMER BOUND TO DNA REMARK 1 REF SCIENCE V. 270 262 1995 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 3 REMARK 1 AUTH T.LI,M.R.STARK,A.D.JOHNSON,C.WOLBERGER REMARK 1 TITL ERRATUM. CRYSTAL STRUCTURE OF THE MATA1/MAT ALPHA 2 REMARK 1 TITL 2 HOMEODOMAIN HETERODIMER BOUND TO DNA REMARK 1 REF SCIENCE V. 270 1105 1995 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.0 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)) : 2.000 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 : 12913 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) : 0.201 REMARK 3 FREE R VALUE : 0.302 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 : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.58 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 935 REMARK 3 BIN R VALUE (WORKING SET) : 0.3240 REMARK 3 BIN FREE R VALUE : 0.3890 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 1 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.040 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 999 REMARK 3 NUCLEIC ACID ATOMS : 855 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 51 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.70 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.870 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : RNA-DNA.PARM REMARK 3 PARAMETER FILE 3 : PARAM11.INT REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.PEP REMARK 3 TOPOLOGY FILE 3 : RNA-DNA.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AKH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000170928. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAY-95 REMARK 200 TEMPERATURE (KELVIN) : 94.00 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : SILICON CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : R-AXIS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15656 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 83.6 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : 7.40000 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) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.0 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.0 REMARK 200 STARTING MODEL: PDB ENTRY 1YRN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM HEPES PH 7.0, 20MM CACL2, 5MM REMARK 280 [CO(NH3)6]CL3., VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 295.00K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 15.08333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.16667 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 22.62500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 37.70833 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 7.54167 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, 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 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 LYS A 66 REMARK 465 LYS A 67 REMARK 465 GLU A 68 REMARK 465 LYS A 69 REMARK 465 SER A 70 REMARK 465 PRO A 71 REMARK 465 LYS A 72 REMARK 465 GLY A 73 REMARK 465 LYS A 74 REMARK 465 SER A 75 REMARK 465 SER A 76 REMARK 465 LYS A 126 REMARK 465 ALA B 206 REMARK 465 LYS B 207 REMARK 465 LYS B 208 REMARK 465 LYS B 209 REMARK 465 GLU B 210 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 87 CG CD OE1 OE2 REMARK 470 ARG A 90 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 101 CG CD OE1 OE2 REMARK 470 SER A 125 OG REMARK 470 GLU B 139 CG CD OE1 OE2 REMARK 470 LYS B 150 CG CD CE NZ REMARK 470 GLU B 153 CG CD OE1 OE2 REMARK 470 LYS B 160 CG CD CE NZ REMARK 470 GLU B 163 CG CD OE1 OE2 REMARK 470 ASN B 164 CG OD1 ND2 REMARK 470 LYS B 167 CG CD CE NZ REMARK 470 ILE B 190 CG1 CG2 CD1 REMARK 470 ASP B 198 CG OD1 OD2 REMARK 470 SER B 201 OG REMARK 470 GLU B 203 CG CD OE1 OE2 REMARK 470 LEU B 205 CG CD1 CD2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 DT D 24 O5' - P - OP2 ANGL. DEV. = 7.4 DEGREES 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 TYR B 131 169.35 177.14 REMARK 500 PRO B 155 43.88 -62.48 REMARK 500 THR B 169 -27.01 -176.66 REMARK 500 PRO B 204 89.07 -8.62 REMARK 500 REMARK 500 REMARK: NULL DBREF 1AKH A 66 126 UNP P01366 MATA1_YEAST 66 126 DBREF 1AKH B 128 210 UNP Q6B2C0 MTAL2_YEAST 128 210 DBREF 1AKH C 1 21 PDB 1AKH 1AKH 1 21 DBREF 1AKH D 22 42 PDB 1AKH 1AKH 22 42 SEQADV 1AKH GLU A 87 UNP P01366 GLN 87 CONFLICT SEQRES 1 C 21 DT DA DC DA DT DG DT DA DA DA DA DA DT SEQRES 2 C 21 DT DT DA DC DA DT DC DA SEQRES 1 D 21 DT DA DT DG DA DT DG DT DA DA DA DT DT SEQRES 2 D 21 DT DT DT DA DC DA DT DG SEQRES 1 A 61 LYS LYS GLU LYS SER PRO LYS GLY LYS SER SER ILE SER SEQRES 2 A 61 PRO GLN ALA ARG ALA PHE LEU GLU GLU VAL PHE ARG ARG SEQRES 3 A 61 LYS GLN SER LEU ASN SER LYS GLU LYS GLU GLU VAL ALA SEQRES 4 A 61 LYS LYS CYS GLY ILE THR PRO LEU GLN VAL ARG VAL TRP SEQRES 5 A 61 PHE ILE ASN LYS ARG MET ARG SER LYS SEQRES 1 B 83 THR LYS PRO TYR ARG GLY HIS ARG PHE THR LYS GLU ASN SEQRES 2 B 83 VAL ARG ILE LEU GLU SER TRP PHE ALA LYS ASN ILE GLU SEQRES 3 B 83 ASN PRO TYR LEU ASP THR LYS GLY LEU GLU ASN LEU MET SEQRES 4 B 83 LYS ASN THR SER LEU SER ARG ILE GLN ILE LYS ASN TRP SEQRES 5 B 83 VAL SER ASN ARG ARG ARG LYS GLU LYS THR ILE THR ILE SEQRES 6 B 83 ALA PRO GLU LEU ALA ASP LEU LEU SER GLY GLU PRO LEU SEQRES 7 B 83 ALA LYS LYS LYS GLU FORMUL 5 HOH *51(H2 O) HELIX 1 1 SER A 78 LYS A 92 1 15 HELIX 2 2 ASN A 96 GLY A 108 1 13 HELIX 3 3 THR A 110 SER A 125 1 16 HELIX 4 4 THR B 137 ASN B 151 1 15 HELIX 5 5 ASP B 158 ASN B 168 1 11 HELIX 6 6 SER B 172 ILE B 190 1 19 HELIX 7 7 ALA B 193 GLY B 202 1 10 CRYST1 132.250 132.250 45.250 90.00 90.00 120.00 P 61 6 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 0.007561 0.004366 0.000000 0.00000 SCALE2 0.000000 0.008731 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022099 0.00000