PDB Short entry for 1KO9 HEADER HYDROLASE 20-DEC-01 1KO9 TITLE NATIVE STRUCTURE OF THE HUMAN 8-OXOGUANINE DNA GLYCOSYLASE HOGG1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 8-OXOGUANINE DNA GLYCOSYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: N-GLYCOSYLASE/DNA LYASE; COMPND 5 EC: 3.2.2.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: OGG1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BK3010; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PUC18 KEYWDS HELIX-HAIRPIN-HELIX DNA-GLYCOSYLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.BJORAS,E.SEEBERG,L.LUNA,L.H.PEARL,T.E.BARRETT REVDAT 4 16-AUG-23 1KO9 1 REMARK REVDAT 3 24-FEB-09 1KO9 1 VERSN REVDAT 2 27-MAR-02 1KO9 1 JRNL REVDAT 1 09-JAN-02 1KO9 0 JRNL AUTH M.BJORAS,E.SEEBERG,L.LUNA,L.H.PEARL,T.E.BARRETT JRNL TITL RECIPROCAL "FLIPPING" UNDERLIES SUBSTRATE RECOGNITION AND JRNL TITL 2 CATALYTIC ACTIVATION BY THE HUMAN 8-OXO-GUANINE DNA JRNL TITL 3 GLYCOSYLASE. JRNL REF J.MOL.BIOL. V. 317 171 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 11902834 JRNL DOI 10.1006/JMBI.2002.5400 REMARK 2 REMARK 2 RESOLUTION. 2.15 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1610720.580 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 17891 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) : 0.206 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 832 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 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) : 2.15 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.28 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2620 REMARK 3 BIN R VALUE (WORKING SET) : 0.2160 REMARK 3 BIN FREE R VALUE : 0.2710 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 116 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.025 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2445 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 144 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.65000 REMARK 3 B22 (A**2) : 0.65000 REMARK 3 B33 (A**2) : -1.30000 REMARK 3 B12 (A**2) : 2.69000 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.14 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.850 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) : 1.410 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.200 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.240 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.240 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 43.70 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 : ION.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 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED MAXIMUM LIKELIHOOD TARGET IN A REMARK 3 SIMULATED ANNEALING/ENERGY MINIMIZATION PROCEDURE REMARK 4 REMARK 4 1KO9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-DEC-01. REMARK 100 THE DEPOSITION ID IS D_1000015168. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.931 REMARK 200 MONOCHROMATOR : DIAMOND (111), GE (220) REMARK 200 OPTICS : SAGITALLY FOCUSSING GE (220) AND REMARK 200 A MULTILAYER REMARK 200 REMARK 200 DETECTOR TYPE : CCD 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 : 17891 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : 0.04000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.21500 REMARK 200 R SYM FOR SHELL (I) : 0.21500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1EBM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, AMMONIUM SULPHATE, SODIUM REMARK 280 CITRATE, PH 4.6, MICROBATCH, TEMPERATURE 277K 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 31.73133 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 15.86567 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 23.79850 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 7.93283 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 39.66417 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 MET A 1 REMARK 465 PRO A 2 REMARK 465 ALA A 3 REMARK 465 ARG A 4 REMARK 465 ALA A 5 REMARK 465 LEU A 6 REMARK 465 LEU A 7 REMARK 465 PRO A 8 REMARK 465 ARG A 9 REMARK 465 ARG A 10 REMARK 465 MET A 11 REMARK 465 ARG A 324 REMARK 465 GLN A 325 REMARK 465 SER A 326 REMARK 465 ARG A 327 REMARK 465 HIS A 328 REMARK 465 ALA A 329 REMARK 465 GLN A 330 REMARK 465 GLU A 331 REMARK 465 PRO A 332 REMARK 465 PRO A 333 REMARK 465 ALA A 334 REMARK 465 LYS A 335 REMARK 465 ARG A 336 REMARK 465 ARG A 337 REMARK 465 LYS A 338 REMARK 465 GLY A 339 REMARK 465 SER A 340 REMARK 465 LYS A 341 REMARK 465 GLY A 342 REMARK 465 PRO A 343 REMARK 465 GLU A 344 REMARK 465 GLY A 345 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 191 CG CD OE1 OE2 REMARK 470 LYS A 198 CG CD CE NZ REMARK 470 GLN A 226 CG CD OE1 NE2 REMARK 470 GLN A 227 CG CD OE1 NE2 REMARK 470 GLU A 230 CG CD OE1 OE2 REMARK 470 GLN A 287 CG CD OE1 NE2 REMARK 470 GLN A 294 CG CD OE1 NE2 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 CYS A 28 106.50 -168.34 REMARK 500 GLN A 43 -60.64 -99.71 REMARK 500 SER A 148 -175.76 -66.54 REMARK 500 ASP A 174 -124.94 58.27 REMARK 500 GLU A 217 -86.39 -123.46 REMARK 500 THR A 284 -40.51 -138.12 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 SO4 A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 600 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EBM RELATED DB: PDB REMARK 900 1EBM CONTAINS THE SAME PROTEIN COMPLEXED WITH A DNA DUPLEX WITH AN REMARK 900 8OXO-GUANINE BASE REMARK 900 RELATED ID: 1FN7 RELATED DB: PDB REMARK 900 1FN7 CONTAINS THE SAME PROTEIN COMPLEXED WITH A DNA DUPLEX WITH AN REMARK 900 ABASIC SITE DBREF 1KO9 A 1 345 UNP O15527 OGG1_HUMAN 1 345 SEQRES 1 A 345 MET PRO ALA ARG ALA LEU LEU PRO ARG ARG MET GLY HIS SEQRES 2 A 345 ARG THR LEU ALA SER THR PRO ALA LEU TRP ALA SER ILE SEQRES 3 A 345 PRO CYS PRO ARG SER GLU LEU ARG LEU ASP LEU VAL LEU SEQRES 4 A 345 PRO SER GLY GLN SER PHE ARG TRP ARG GLU GLN SER PRO SEQRES 5 A 345 ALA HIS TRP SER GLY VAL LEU ALA ASP GLN VAL TRP THR SEQRES 6 A 345 LEU THR GLN THR GLU GLU GLN LEU HIS CYS THR VAL TYR SEQRES 7 A 345 ARG GLY ASP LYS SER GLN ALA SER ARG PRO THR PRO ASP SEQRES 8 A 345 GLU LEU GLU ALA VAL ARG LYS TYR PHE GLN LEU ASP VAL SEQRES 9 A 345 THR LEU ALA GLN LEU TYR HIS HIS TRP GLY SER VAL ASP SEQRES 10 A 345 SER HIS PHE GLN GLU VAL ALA GLN LYS PHE GLN GLY VAL SEQRES 11 A 345 ARG LEU LEU ARG GLN ASP PRO ILE GLU CYS LEU PHE SER SEQRES 12 A 345 PHE ILE CYS SER SER ASN ASN ASN ILE ALA ARG ILE THR SEQRES 13 A 345 GLY MET VAL GLU ARG LEU CYS GLN ALA PHE GLY PRO ARG SEQRES 14 A 345 LEU ILE GLN LEU ASP ASP VAL THR TYR HIS GLY PHE PRO SEQRES 15 A 345 SER LEU GLN ALA LEU ALA GLY PRO GLU VAL GLU ALA HIS SEQRES 16 A 345 LEU ARG LYS LEU GLY LEU GLY TYR ARG ALA ARG TYR VAL SEQRES 17 A 345 SER ALA SER ALA ARG ALA ILE LEU GLU GLU GLN GLY GLY SEQRES 18 A 345 LEU ALA TRP LEU GLN GLN LEU ARG GLU SER SER TYR GLU SEQRES 19 A 345 GLU ALA HIS LYS ALA LEU CYS ILE LEU PRO GLY VAL GLY SEQRES 20 A 345 THR LYS VAL ALA ASP CYS ILE CYS LEU MET ALA LEU ASP SEQRES 21 A 345 LYS PRO GLN ALA VAL PRO VAL ASP VAL HIS MET TRP HIS SEQRES 22 A 345 ILE ALA GLN ARG ASP TYR SER TRP HIS PRO THR THR SER SEQRES 23 A 345 GLN ALA LYS GLY PRO SER PRO GLN THR ASN LYS GLU LEU SEQRES 24 A 345 GLY ASN PHE PHE ARG SER LEU TRP GLY PRO TYR ALA GLY SEQRES 25 A 345 TRP ALA GLN ALA VAL LEU PHE SER ALA ASP LEU ARG GLN SEQRES 26 A 345 SER ARG HIS ALA GLN GLU PRO PRO ALA LYS ARG ARG LYS SEQRES 27 A 345 GLY SER LYS GLY PRO GLU GLY HET SO4 A 400 5 HET SO4 A 600 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 HOH *144(H2 O) HELIX 1 1 THR A 19 TRP A 23 5 5 HELIX 2 2 ARG A 34 LEU A 39 1 6 HELIX 3 3 THR A 89 PHE A 100 1 12 HELIX 4 4 THR A 105 ASP A 117 1 13 HELIX 5 5 ASP A 117 PHE A 127 1 11 HELIX 6 6 ASP A 136 CYS A 146 1 11 HELIX 7 7 ASN A 151 GLY A 167 1 17 HELIX 8 8 SER A 183 GLY A 189 1 7 HELIX 9 9 GLU A 191 GLY A 200 1 10 HELIX 10 10 ARG A 204 GLU A 217 1 14 HELIX 11 11 GLY A 221 ARG A 229 1 9 HELIX 12 12 SER A 232 CYS A 241 1 10 HELIX 13 13 GLY A 247 ALA A 258 1 12 HELIX 14 14 ASP A 268 SER A 280 1 13 HELIX 15 15 SER A 292 GLY A 308 1 17 HELIX 16 16 TYR A 310 LEU A 323 1 14 SHEET 1 A 5 ALA A 24 PRO A 27 0 SHEET 2 A 5 GLN A 72 VAL A 77 -1 O CYS A 75 N ALA A 24 SHEET 3 A 5 VAL A 63 GLN A 68 -1 N THR A 67 O HIS A 74 SHEET 4 A 5 HIS A 54 VAL A 58 -1 N GLY A 57 O TRP A 64 SHEET 5 A 5 TRP A 47 SER A 51 -1 N SER A 51 O HIS A 54 SHEET 1 B 2 ARG A 169 LEU A 173 0 SHEET 2 B 2 VAL A 176 HIS A 179 -1 O TYR A 178 N ILE A 171 SITE 1 AC1 8 SER A 147 SER A 148 PRO A 168 ARG A 169 SITE 2 AC1 8 ARG A 204 HOH A 622 HOH A 718 HOH A 732 SITE 1 AC2 7 THR A 69 GLU A 70 GLU A 71 GLN A 72 SITE 2 AC2 7 GLY A 308 PRO A 309 HOH A 684 CRYST1 105.513 105.513 47.597 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 0.009478 0.005472 0.000000 0.00000 SCALE2 0.000000 0.010944 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021010 0.00000