PDB Short entry for 1A0P HEADER DNA RECOMBINATION 05-DEC-97 1A0P TITLE SITE-SPECIFIC RECOMBINASE, XERD COMPND MOL_ID: 1; COMPND 2 MOLECULE: SITE-SPECIFIC RECOMBINASE XERD; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 CELL_LINE: 293; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DS9009 KEYWDS XERD, RECOMBINASE, DNA BINDING, DNA RECOMBINATION EXPDTA X-RAY DIFFRACTION AUTHOR H.S.SUBRAMANYA,L.K.ARCISZEWSKA,R.A.BAKER,L.E.BIRD,D.J.SHERRATT, AUTHOR 2 D.B.WIGLEY REVDAT 3 07-FEB-24 1A0P 1 REMARK REVDAT 2 24-FEB-09 1A0P 1 VERSN REVDAT 1 18-MAR-98 1A0P 0 JRNL AUTH H.S.SUBRAMANYA,L.K.ARCISZEWSKA,R.A.BAKER,L.E.BIRD, JRNL AUTH 2 D.J.SHERRATT,D.B.WIGLEY JRNL TITL CRYSTAL STRUCTURE OF THE SITE-SPECIFIC RECOMBINASE, XERD. JRNL REF EMBO J. V. 16 5178 1997 JRNL REFN ISSN 0261-4189 JRNL PMID 9311978 JRNL DOI 10.1093/EMBOJ/16.17.5178 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 10637 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.224 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2205 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 105 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.013 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.041 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.045 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1A0P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170247. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JAN-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11671 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04800 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) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.19000 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 37.26667 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 18.63333 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 27.95000 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 9.31667 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 46.58333 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: 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 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 GLU A 64 REMARK 465 GLY A 65 REMARK 465 GLY A 66 REMARK 465 TYR A 67 REMARK 465 LYS A 68 REMARK 465 ALA A 69 REMARK 465 THR A 70 REMARK 465 ALA A 101 REMARK 465 SER A 102 REMARK 465 PRO A 103 REMARK 465 LYS A 104 REMARK 465 LEU A 105 REMARK 465 PRO A 106 REMARK 465 GLN A 107 REMARK 465 ARG A 108 REMARK 465 LEU A 109 REMARK 465 PRO A 110 REMARK 465 GLY A 269 REMARK 465 HIS A 270 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 ARG A 30 CD - NE - CZ ANGL. DEV. = 11.1 DEGREES REMARK 500 ARG A 43 CD - NE - CZ ANGL. DEV. = 16.9 DEGREES REMARK 500 ARG A 62 CG - CD - NE ANGL. DEV. = 17.2 DEGREES REMARK 500 ARG A 62 CD - NE - CZ ANGL. DEV. = 10.3 DEGREES REMARK 500 ARG A 74 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 88 CG - CD - NE ANGL. DEV. = 14.6 DEGREES REMARK 500 ARG A 88 CD - NE - CZ ANGL. DEV. = 22.1 DEGREES REMARK 500 ARG A 88 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 92 N - CA - CB ANGL. DEV. = -15.4 DEGREES REMARK 500 ARG A 92 CD - NE - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG A 92 NE - CZ - NH1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG A 92 NE - CZ - NH2 ANGL. DEV. = -9.9 DEGREES REMARK 500 ARG A 148 NE - CZ - NH1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 148 NE - CZ - NH2 ANGL. DEV. = 6.7 DEGREES REMARK 500 ASP A 159 CB - CG - OD2 ANGL. DEV. = 10.8 DEGREES REMARK 500 ARG A 168 CD - NE - CZ ANGL. DEV. = 18.4 DEGREES REMARK 500 ARG A 168 NE - CZ - NH1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 168 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG A 177 NE - CZ - NH1 ANGL. DEV. = 7.0 DEGREES REMARK 500 ARG A 177 NE - CZ - NH2 ANGL. DEV. = -7.0 DEGREES REMARK 500 ARG A 197 CD - NE - CZ ANGL. DEV. = 15.7 DEGREES REMARK 500 ARG A 197 NE - CZ - NH2 ANGL. DEV. = 6.5 DEGREES REMARK 500 MET A 218 CA - CB - CG ANGL. DEV. = 12.2 DEGREES REMARK 500 ARG A 220 CD - NE - CZ ANGL. DEV. = 8.5 DEGREES REMARK 500 ARG A 226 NE - CZ - NH1 ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG A 286 CD - NE - CZ ANGL. DEV. = 21.4 DEGREES REMARK 500 ARG A 286 NE - CZ - NH1 ANGL. DEV. = 7.6 DEGREES REMARK 500 ARG A 286 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG A 288 CD - NE - CZ ANGL. DEV. = 20.1 DEGREES REMARK 500 ARG A 288 NE - CZ - NH1 ANGL. DEV. = 3.6 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 LEU A 21 -135.90 61.21 REMARK 500 ASN A 24 -76.31 -49.38 REMARK 500 LEU A 45 165.84 -38.61 REMARK 500 ALA A 57 -70.45 -47.07 REMARK 500 ARG A 62 139.75 -21.64 REMARK 500 ASP A 112 0.70 -62.13 REMARK 500 ILE A 127 14.35 -68.45 REMARK 500 LEU A 147 163.81 -48.70 REMARK 500 HIS A 257 -32.36 -137.62 REMARK 500 LEU A 261 51.63 -114.61 REMARK 500 ARG A 262 -82.82 -34.94 REMARK 500 VAL A 263 62.11 -104.06 REMARK 500 LEU A 267 16.86 -167.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLU A 61 ARG A 62 -134.99 REMARK 500 GLY A 173 ASN A 174 145.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLN A 10 -13.08 REMARK 500 ALA A 14 -13.05 REMARK 500 THR A 25 -16.12 REMARK 500 ALA A 28 -14.46 REMARK 500 ARG A 30 10.09 REMARK 500 HIS A 41 -11.17 REMARK 500 ASP A 54 -12.35 REMARK 500 ARG A 74 -10.12 REMARK 500 LEU A 113 -10.51 REMARK 500 ALA A 124 14.48 REMARK 500 PRO A 125 15.28 REMARK 500 ILE A 127 -12.26 REMARK 500 LEU A 133 -11.18 REMARK 500 MET A 138 -13.06 REMARK 500 LEU A 142 -13.61 REMARK 500 ALA A 144 11.87 REMARK 500 ARG A 163 -11.43 REMARK 500 LYS A 175 12.63 REMARK 500 GLU A 176 10.82 REMARK 500 VAL A 179 14.01 REMARK 500 GLN A 213 -10.67 REMARK 500 THR A 219 -14.57 REMARK 500 TRP A 224 -12.02 REMARK 500 PRO A 243 -10.01 REMARK 500 VAL A 245 -13.52 REMARK 500 REMARK 500 REMARK: NULL DBREF 1A0P A 3 292 UNP P0A8P8 XERD_ECOLI 3 292 SEQRES 1 A 290 GLN ASP LEU ALA ARG ILE GLU GLN PHE LEU ASP ALA LEU SEQRES 2 A 290 TRP LEU GLU LYS ASN LEU ALA GLU ASN THR LEU ASN ALA SEQRES 3 A 290 TYR ARG ARG ASP LEU SER MET MET VAL GLU TRP LEU HIS SEQRES 4 A 290 HIS ARG GLY LEU THR LEU ALA THR ALA GLN SER ASP ASP SEQRES 5 A 290 LEU GLN ALA LEU LEU ALA GLU ARG LEU GLU GLY GLY TYR SEQRES 6 A 290 LYS ALA THR SER SER ALA ARG LEU LEU SER ALA VAL ARG SEQRES 7 A 290 ARG LEU PHE GLN TYR LEU TYR ARG GLU LYS PHE ARG GLU SEQRES 8 A 290 ASP ASP PRO SER ALA HIS LEU ALA SER PRO LYS LEU PRO SEQRES 9 A 290 GLN ARG LEU PRO LYS ASP LEU SER GLU ALA GLN VAL GLU SEQRES 10 A 290 ARG LEU LEU GLN ALA PRO LEU ILE ASP GLN PRO LEU GLU SEQRES 11 A 290 LEU ARG ASP LYS ALA MET LEU GLU VAL LEU TYR ALA THR SEQRES 12 A 290 GLY LEU ARG VAL SER GLU LEU VAL GLY LEU THR MET SER SEQRES 13 A 290 ASP ILE SER LEU ARG GLN GLY VAL VAL ARG VAL ILE GLY SEQRES 14 A 290 LYS GLY ASN LYS GLU ARG LEU VAL PRO LEU GLY GLU GLU SEQRES 15 A 290 ALA VAL TYR TRP LEU GLU THR TYR LEU GLU HIS GLY ARG SEQRES 16 A 290 PRO TRP LEU LEU ASN GLY VAL SER ILE ASP VAL LEU PHE SEQRES 17 A 290 PRO SER GLN ARG ALA GLN GLN MET THR ARG GLN THR PHE SEQRES 18 A 290 TRP HIS ARG ILE LYS HIS TYR ALA VAL LEU ALA GLY ILE SEQRES 19 A 290 ASP SER GLU LYS LEU SER PRO HIS VAL LEU ARG HIS ALA SEQRES 20 A 290 PHE ALA THR HIS LEU LEU ASN HIS GLY ALA ASP LEU ARG SEQRES 21 A 290 VAL VAL GLN MET LEU LEU GLY HIS SER ASP LEU SER THR SEQRES 22 A 290 THR GLN ILE TYR THR HIS VAL ALA THR GLU ARG LEU ARG SEQRES 23 A 290 GLN LEU HIS GLN FORMUL 2 HOH *105(H2 O) HELIX 1 1 ASP A 4 GLU A 18 1 15 HELIX 2 2 GLU A 23 HIS A 42 1 20 HELIX 3 3 SER A 52 ALA A 60 1 9 HELIX 4 4 SER A 72 ARG A 88 1 17 HELIX 5 5 GLU A 115 ALA A 124 1 10 HELIX 6 6 PRO A 130 THR A 145 1 16 HELIX 7 7 VAL A 149 LEU A 152 1 4 HELIX 8 8 MET A 157 ASP A 159 5 3 HELIX 9 9 GLU A 183 HIS A 195 1 13 HELIX 10 10 ARG A 197 LEU A 201 1 5 HELIX 11 11 ARG A 220 LEU A 233 1 14 HELIX 12 12 PRO A 243 HIS A 257 1 15 HELIX 13 13 ARG A 262 VAL A 264 5 3 HELIX 14 14 THR A 275 LEU A 290 1 16 SHEET 1 A 2 VAL A 166 ILE A 170 0 SHEET 2 A 2 GLU A 176 PRO A 180 -1 N VAL A 179 O VAL A 167 CRYST1 102.950 102.950 55.900 90.00 90.00 120.00 P 65 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 0.009713 0.005608 0.000000 0.00000 SCALE2 0.000000 0.011216 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017889 0.00000