HEADER REPLICATION/DNA 11-NOV-96 1JMC TITLE SINGLE STRANDED DNA-BINDING DOMAIN OF HUMAN REPLICATION TITLE 2 PROTEIN A BOUND TO SINGLE STRANDED DNA, RPA70 SUBUNIT, TITLE 3 RESIDUES 183-420 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*CP*CP*CP*CP*CP*CP*CP*C)-3'); COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PROTEIN (REPLICATION PROTEIN A (RPA)); COMPND 7 CHAIN: A; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 5 ORGANISM_COMMON: HUMAN; SOURCE 6 ORGANISM_TAXID: 9606; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS HUMAN SSDNA BINDING REPLICATION PROTEIN A(RPA), SINGLE KEYWDS 2 STRANDED DNA-BINDING PROTEIN, PROTEIN-SSDNA COMPLEX, KEYWDS 3 COMPLEX (DNA-BINDING PROTEIN/DNA), REPLICATION/DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.BOCHKAREV,R.PFUETZNER,A.EDWARDS,L.FRAPPIER REVDAT 2 24-FEB-09 1JMC 1 VERSN REVDAT 1 16-OCT-97 1JMC 0 JRNL AUTH A.BOCHKAREV,R.A.PFUETZNER,A.M.EDWARDS,L.FRAPPIER JRNL TITL STRUCTURE OF THE SINGLE-STRANDED-DNA-BINDING JRNL TITL 2 DOMAIN OF REPLICATION PROTEIN A BOUND TO DNA. JRNL REF NATURE V. 385 176 1997 JRNL REFN ISSN 0028-0836 JRNL PMID 8990123 JRNL DOI 10.1038/385176A0 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.A.PFUETZNER,A.BOCHKAREV,L.FRAPPIER,A.M.EDWARDS REMARK 1 TITL REPLICATION PROTEIN A. CHARACTERIZATION AND REMARK 1 TITL 2 CRYSTALLIZATION OF THE DNA BINDING DOMAIN REMARK 1 REF J.BIOL.CHEM. V. 272 430 1997 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 9460 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.100 REMARK 3 FREE R VALUE : 0.330 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 955 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.50 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1024 REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE : 0.3570 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 116 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2316 REMARK 3 NUCLEIC ACID ATOMS : 169 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 270 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED INDIVIDUAL B F REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 2.500 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 3.000 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: AMINO ACIDS 239 AND 259 ARE IN REMARK 3 DISALLOWED REGIONS OF THE RAMACHANDRAN PLOT. REMARK 4 REMARK 4 1JMC COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUN-96 REMARK 200 TEMPERATURE (KELVIN) : 100.00 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 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 : NULL REMARK 200 OPTICS : MSC REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13045 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 10.800 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.16500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: PHASES (FUREY) REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THREE DIFFERENT MONO-IODINATED AND ONE DI-IODINATED DNA REMARK 200 DERIVATIVES WERE USED. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24-27% PEG2000 MME, 20MM NA_CL, REMARK 280 20MM MGCL2, 5MM DTT, 100MM MES PH 6.8, VAPOR DIFFUSION, REMARK 280 SITTING DROP 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 17.12500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.68000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.99500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.68000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.12500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.99500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 GLY A 177 REMARK 465 SER A 178 REMARK 465 HIS A 179 REMARK 465 MET A 180 REMARK 465 GLN A 181 REMARK 465 SER A 182 REMARK 465 ALA A 421 REMARK 465 LEU A 422 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 DC B 14 P DC B 14 O5' 0.082 REMARK 500 DC B 14 C5' DC B 14 C4' 0.082 REMARK 500 REMARK 500 REMARK: NULL 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 DC B 11 N1 - C2 - O2 ANGL. DEV. = 4.1 DEGREES REMARK 500 DC B 12 O4' - C1' - N1 ANGL. DEV. = 1.8 DEGREES REMARK 500 DC B 11 C3' - O3' - P ANGL. DEV. = 9.9 DEGREES REMARK 500 DC B 13 O4' - C1' - N1 ANGL. DEV. = 7.7 DEGREES REMARK 500 DC B 15 O4' - C1' - N1 ANGL. DEV. = 2.6 DEGREES REMARK 500 DC B 16 O4' - C1' - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 DC B 17 O4' - C1' - N1 ANGL. DEV. = 9.1 DEGREES REMARK 500 DC B 17 C3' - O3' - P ANGL. DEV. = 10.2 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 SER A 215 45.10 -63.97 REMARK 500 ARG A 216 -49.01 175.54 REMARK 500 ASP A 228 -167.65 -124.42 REMARK 500 ASN A 239 -94.85 45.45 REMARK 500 ASN A 252 -12.44 86.70 REMARK 500 LYS A 259 129.68 68.75 REMARK 500 TYR A 276 -168.53 -114.57 REMARK 500 GLU A 277 127.43 -171.91 REMARK 500 HIS A 294 95.49 -24.56 REMARK 500 THR A 297 -160.36 -113.69 REMARK 500 ASP A 314 -6.98 75.86 REMARK 500 THR A 351 -4.31 -56.54 REMARK 500 ALA A 417 -86.67 -109.39 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 HIS A 293 HIS A 294 -139.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DC B 13 0.06 SIDE_CHAIN REMARK 500 TYR A 256 0.07 SIDE_CHAIN REMARK 500 ARG A 344 0.08 SIDE_CHAIN REMARK 500 ARG A 372 0.07 SIDE_CHAIN REMARK 500 TYR A 409 0.07 SIDE_CHAIN 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, 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 LYS A 183 -11.75 REMARK 500 GLU A 309 -10.20 REMARK 500 ILE A 346 10.05 REMARK 500 REMARK 500 REMARK: NULL DBREF 1JMC A 181 422 UNP P27694 RFA1_HUMAN 181 422 DBREF 1JMC B 11 18 PDB 1JMC 1JMC 11 18 SEQRES 1 B 8 DC DC DC DC DC DC DC DC SEQRES 1 A 246 GLY SER HIS MET GLN SER LYS VAL VAL PRO ILE ALA SER SEQRES 2 A 246 LEU THR PRO TYR GLN SER LYS TRP THR ILE CYS ALA ARG SEQRES 3 A 246 VAL THR ASN LYS SER GLN ILE ARG THR TRP SER ASN SER SEQRES 4 A 246 ARG GLY GLU GLY LYS LEU PHE SER LEU GLU LEU VAL ASP SEQRES 5 A 246 GLU SER GLY GLU ILE ARG ALA THR ALA PHE ASN GLU GLN SEQRES 6 A 246 VAL ASP LYS PHE PHE PRO LEU ILE GLU VAL ASN LYS VAL SEQRES 7 A 246 TYR TYR PHE SER LYS GLY THR LEU LYS ILE ALA ASN LYS SEQRES 8 A 246 GLN PHE THR ALA VAL LYS ASN ASP TYR GLU MET THR PHE SEQRES 9 A 246 ASN ASN GLU THR SER VAL MET PRO CYS GLU ASP ASP HIS SEQRES 10 A 246 HIS LEU PRO THR VAL GLN PHE ASP PHE THR GLY ILE ASP SEQRES 11 A 246 ASP LEU GLU ASN LYS SER LYS ASP SER LEU VAL ASP ILE SEQRES 12 A 246 ILE GLY ILE CYS LYS SER TYR GLU ASP ALA THR LYS ILE SEQRES 13 A 246 THR VAL ARG SER ASN ASN ARG GLU VAL ALA LYS ARG ASN SEQRES 14 A 246 ILE TYR LEU MET ASP THR SER GLY LYS VAL VAL THR ALA SEQRES 15 A 246 THR LEU TRP GLY GLU ASP ALA ASP LYS PHE ASP GLY SER SEQRES 16 A 246 ARG GLN PRO VAL LEU ALA ILE LYS GLY ALA ARG VAL SER SEQRES 17 A 246 ASP PHE GLY GLY ARG SER LEU SER VAL LEU SER SER SER SEQRES 18 A 246 THR ILE ILE ALA ASN PRO ASP ILE PRO GLU ALA TYR LYS SEQRES 19 A 246 LEU ARG GLY TRP PHE ASP ALA GLU GLY GLN ALA LEU FORMUL 3 HOH *90(H2 O) HELIX 1 1 ILE A 187 SER A 189 5 3 HELIX 2 2 ASN A 239 LEU A 248 1 10 HELIX 3 3 LYS A 267 PHE A 269 5 3 HELIX 4 4 LEU A 308 ASN A 310 5 3 HELIX 5 5 GLY A 362 LYS A 367 1 6 HELIX 6 6 PRO A 406 ALA A 417 1 12 SHEET 1 A 5 SER A 285 PRO A 288 0 SHEET 2 A 5 VAL A 254 SER A 258 -1 N SER A 258 O SER A 285 SHEET 3 A 5 THR A 198 LYS A 206 -1 N ALA A 201 O TYR A 255 SHEET 4 A 5 LEU A 221 VAL A 227 -1 N VAL A 227 O ARG A 202 SHEET 5 A 5 GLU A 232 PHE A 238 -1 N ALA A 237 O PHE A 222 SHEET 1 B 2 ARG A 210 SER A 213 0 SHEET 2 B 2 GLU A 218 LEU A 221 -1 N LEU A 221 O ARG A 210 SHEET 1 C 2 THR A 261 ILE A 264 0 SHEET 2 C 2 TYR A 276 THR A 279 -1 N THR A 279 O THR A 261 SHEET 1 D 3 THR A 330 VAL A 334 0 SHEET 2 D 3 ARG A 339 MET A 349 -1 N LYS A 343 O THR A 330 SHEET 3 D 3 VAL A 355 TRP A 361 -1 N LEU A 360 O ARG A 344 SHEET 1 E 4 THR A 398 ILE A 400 0 SHEET 2 E 4 VAL A 375 ARG A 382 -1 N LYS A 379 O THR A 398 SHEET 3 E 4 LEU A 316 TYR A 326 -1 N GLY A 321 O LEU A 376 SHEET 4 E 4 ILE A 346 MET A 349 -1 N MET A 349 O ILE A 322 SHEET 1 F 2 ARG A 382 SER A 384 0 SHEET 2 F 2 SER A 390 SER A 392 -1 N SER A 392 O ARG A 382 SSBOND 1 CYS A 200 CYS A 289 1555 1555 2.35 CRYST1 34.250 77.990 95.360 90.00 90.00 90.00 P 21 21 21 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 0.029197 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012822 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010487 0.00000