HEADER OXIDOREDUCTASE 10-JUN-99 1QQ2 TITLE CRYSTAL STRUCTURE OF A MAMMALIAN 2-CYS PEROXIREDOXIN, HBP23. COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIOREDOXIN PEROXIDASE 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HEME-BINDING PROTEIN 23 KD, HBP23; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: HBP23 IN OXIDATIVE FORM REVEALED A UNIQUE DIMER COMPND 8 STRUCTURE IN WHICH THE ACTIVE SITE CYSTEIN FORMS A DISULFIDE BOND COMPND 9 WITH OTHER CYSTEIN FROM ANOTHER SUBUNIT. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 ORGAN: LIVER; SOURCE 6 CELLULAR_LOCATION: CYTOPLASM; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3C KEYWDS THIOREDOXIN FOLD, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.HIROTSU,Y.ABE,K.OKADA,N.NAGAHARA,H.HORI,T.NISHINO,T.HAKOSHIMA REVDAT 3 03-NOV-21 1QQ2 1 REMARK SEQADV REVDAT 2 24-FEB-09 1QQ2 1 VERSN REVDAT 1 29-OCT-99 1QQ2 0 JRNL AUTH S.HIROTSU,Y.ABE,K.OKADA,N.NAGAHARA,H.HORI,T.NISHINO, JRNL AUTH 2 T.HAKOSHIMA JRNL TITL CRYSTAL STRUCTURE OF A MULTIFUNCTIONAL 2-CYS PEROXIREDOXIN JRNL TITL 2 HEME-BINDING PROTEIN 23 KDA/PROLIFERATION-ASSOCIATED GENE JRNL TITL 3 PRODUCT. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 12333 1999 JRNL REFN ISSN 0027-8424 JRNL PMID 10535922 JRNL DOI 10.1073/PNAS.96.22.12333 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 98.0 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.7 REMARK 3 NUMBER OF REFLECTIONS : 153566 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 SET) : 0.216 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1952 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2700 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 62 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.20 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) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : 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 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: USED SLOW-COOLING METHOD WITH BULK REMARK 3 SOLVENT MODEL REMARK 4 REMARK 4 1QQ2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-99. REMARK 100 THE DEPOSITION ID IS D_1000009165. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-OCT-98 REMARK 200 TEMPERATURE (KELVIN) : 98.0 REMARK 200 PH : 6.00 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 FR-C REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 262009 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.9 REMARK 200 DATA REDUNDANCY : 8.500 REMARK 200 R MERGE (I) : 0.07900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.3000 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) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.33500 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: NULL REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, POTASSIUM PHOSPHATE, SODIUM REMARK 280 CHLORIDE, CHAPS, PH 6.00, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 105.65000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 36.95000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 36.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 52.82500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 36.95000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 36.95000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 158.47500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 36.95000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.95000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 52.82500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 36.95000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.95000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 158.47500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 105.65000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 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 SER A 2 REMARK 465 GLY A 176 REMARK 465 TRP A 177 REMARK 465 LYS A 178 REMARK 465 PRO A 179 REMARK 465 GLY A 180 REMARK 465 SER A 181 REMARK 465 ASP A 182 REMARK 465 THR A 183 REMARK 465 ILE A 184 REMARK 465 LYS A 185 REMARK 465 PRO A 186 REMARK 465 ASP A 187 REMARK 465 VAL A 188 REMARK 465 ASN A 189 REMARK 465 LYS A 190 REMARK 465 SER A 191 REMARK 465 LYS A 192 REMARK 465 GLU A 193 REMARK 465 TYR A 194 REMARK 465 PHE A 195 REMARK 465 SER A 196 REMARK 465 LYS A 197 REMARK 465 GLN A 198 REMARK 465 LYS A 199 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 GLY B 176 REMARK 465 TRP B 177 REMARK 465 LYS B 178 REMARK 465 PRO B 179 REMARK 465 GLY B 180 REMARK 465 SER B 181 REMARK 465 ASP B 182 REMARK 465 THR B 183 REMARK 465 ILE B 184 REMARK 465 LYS B 185 REMARK 465 PRO B 186 REMARK 465 ASP B 187 REMARK 465 VAL B 188 REMARK 465 ASN B 189 REMARK 465 LYS B 190 REMARK 465 SER B 191 REMARK 465 LYS B 192 REMARK 465 GLU B 193 REMARK 465 TYR B 194 REMARK 465 PHE B 195 REMARK 465 SER B 196 REMARK 465 LYS B 197 REMARK 465 GLN B 198 REMARK 465 LYS B 199 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 140 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG B 140 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG B 140 NE - CZ - NH2 ANGL. DEV. = -4.0 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 ASN A 89 31.10 -87.07 REMARK 500 VAL A 149 20.44 -152.33 REMARK 500 HIS A 169 -102.86 -143.03 REMARK 500 PRO A 174 33.67 -67.57 REMARK 500 ASN B 89 30.76 -91.79 REMARK 500 PRO B 99 151.93 -44.61 REMARK 500 VAL B 149 6.32 -150.11 REMARK 500 HIS B 169 -82.72 -142.32 REMARK 500 PRO B 174 2.30 -58.12 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 ARG B 140 0.10 SIDE CHAIN 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 CL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 302 DBREF 1QQ2 A 1 199 UNP Q63716 PRDX1_RAT 1 199 DBREF 1QQ2 B 1 199 UNP Q63716 PRDX1_RAT 1 199 SEQADV 1QQ2 SER A 83 UNP Q63716 CYS 83 ENGINEERED MUTATION SEQADV 1QQ2 SER B 83 UNP Q63716 CYS 83 ENGINEERED MUTATION SEQRES 1 A 199 MET SER SER GLY ASN ALA LYS ILE GLY HIS PRO ALA PRO SEQRES 2 A 199 SER PHE LYS ALA THR ALA VAL MET PRO ASP GLY GLN PHE SEQRES 3 A 199 LYS ASP ILE SER LEU SER ASP TYR LYS GLY LYS TYR VAL SEQRES 4 A 199 VAL PHE PHE PHE TYR PRO LEU ASP PHE THR PHE VAL CYS SEQRES 5 A 199 PRO THR GLU ILE ILE ALA PHE SER ASP ARG ALA GLU GLU SEQRES 6 A 199 PHE LYS LYS LEU ASN CYS GLN VAL ILE GLY ALA SER VAL SEQRES 7 A 199 ASP SER HIS PHE SER HIS LEU ALA TRP ILE ASN THR PRO SEQRES 8 A 199 LYS LYS GLN GLY GLY LEU GLY PRO MET ASN ILE PRO LEU SEQRES 9 A 199 VAL SER ASP PRO LYS ARG THR ILE ALA GLN ASP TYR GLY SEQRES 10 A 199 VAL LEU LYS ALA ASP GLU GLY ILE SER PHE ARG GLY LEU SEQRES 11 A 199 PHE ILE ILE ASP ASP LYS GLY ILE LEU ARG GLN ILE THR SEQRES 12 A 199 ILE ASN ASP LEU PRO VAL GLY ARG SER VAL ASP GLU ILE SEQRES 13 A 199 LEU ARG LEU VAL GLN ALA PHE GLN PHE THR ASP LYS HIS SEQRES 14 A 199 GLY GLU VAL CYS PRO ALA GLY TRP LYS PRO GLY SER ASP SEQRES 15 A 199 THR ILE LYS PRO ASP VAL ASN LYS SER LYS GLU TYR PHE SEQRES 16 A 199 SER LYS GLN LYS SEQRES 1 B 199 MET SER SER GLY ASN ALA LYS ILE GLY HIS PRO ALA PRO SEQRES 2 B 199 SER PHE LYS ALA THR ALA VAL MET PRO ASP GLY GLN PHE SEQRES 3 B 199 LYS ASP ILE SER LEU SER ASP TYR LYS GLY LYS TYR VAL SEQRES 4 B 199 VAL PHE PHE PHE TYR PRO LEU ASP PHE THR PHE VAL CYS SEQRES 5 B 199 PRO THR GLU ILE ILE ALA PHE SER ASP ARG ALA GLU GLU SEQRES 6 B 199 PHE LYS LYS LEU ASN CYS GLN VAL ILE GLY ALA SER VAL SEQRES 7 B 199 ASP SER HIS PHE SER HIS LEU ALA TRP ILE ASN THR PRO SEQRES 8 B 199 LYS LYS GLN GLY GLY LEU GLY PRO MET ASN ILE PRO LEU SEQRES 9 B 199 VAL SER ASP PRO LYS ARG THR ILE ALA GLN ASP TYR GLY SEQRES 10 B 199 VAL LEU LYS ALA ASP GLU GLY ILE SER PHE ARG GLY LEU SEQRES 11 B 199 PHE ILE ILE ASP ASP LYS GLY ILE LEU ARG GLN ILE THR SEQRES 12 B 199 ILE ASN ASP LEU PRO VAL GLY ARG SER VAL ASP GLU ILE SEQRES 13 B 199 LEU ARG LEU VAL GLN ALA PHE GLN PHE THR ASP LYS HIS SEQRES 14 B 199 GLY GLU VAL CYS PRO ALA GLY TRP LYS PRO GLY SER ASP SEQRES 15 B 199 THR ILE LYS PRO ASP VAL ASN LYS SER LYS GLU TYR PHE SEQRES 16 B 199 SER LYS GLN LYS HET CL A 301 1 HET CL B 302 1 HETNAM CL CHLORIDE ION FORMUL 3 CL 2(CL 1-) FORMUL 5 HOH *62(H2 O) HELIX 1 1 SER A 32 LYS A 35 5 4 HELIX 2 2 ILE A 56 ARG A 62 1 7 HELIX 3 3 ARG A 62 LEU A 69 1 8 HELIX 4 4 SER A 80 ASN A 89 1 10 HELIX 5 5 PRO A 91 GLY A 95 5 5 HELIX 6 6 ARG A 110 TYR A 116 1 7 HELIX 7 7 SER A 152 HIS A 169 1 18 HELIX 8 8 SER B 32 LYS B 35 5 4 HELIX 9 9 ILE B 56 ARG B 62 1 7 HELIX 10 10 ARG B 62 LEU B 69 1 8 HELIX 11 11 SER B 80 ASN B 89 1 10 HELIX 12 12 PRO B 91 GLY B 95 5 5 HELIX 13 13 ARG B 110 TYR B 116 1 7 HELIX 14 14 SER B 152 HIS B 169 1 18 SHEET 1 A14 PHE A 26 SER A 30 0 SHEET 2 A14 LYS A 16 VAL A 20 -1 O ALA A 17 N ILE A 29 SHEET 3 A14 LEU A 104 SER A 106 -1 O LEU A 104 N VAL A 20 SHEET 4 A14 CYS A 71 SER A 77 1 O GLY A 75 N VAL A 105 SHEET 5 A14 TYR A 38 PHE A 43 1 O TYR A 38 N GLN A 72 SHEET 6 A14 ARG A 128 ILE A 133 -1 O GLY A 129 N PHE A 43 SHEET 7 A14 LEU A 139 ASN A 145 -1 N ARG A 140 O ILE A 132 SHEET 8 A14 LEU B 139 ASN B 145 -1 O ILE B 142 N ILE A 144 SHEET 9 A14 ARG B 128 ILE B 133 -1 N ARG B 128 O ASN B 145 SHEET 10 A14 TYR B 38 PHE B 43 -1 N VAL B 39 O ILE B 133 SHEET 11 A14 CYS B 71 SER B 77 1 N GLN B 72 O TYR B 38 SHEET 12 A14 LEU B 104 SER B 106 1 N VAL B 105 O GLY B 75 SHEET 13 A14 LYS B 16 VAL B 20 -1 O THR B 18 N SER B 106 SHEET 14 A14 PHE B 26 SER B 30 -1 O LYS B 27 N ALA B 19 SSBOND 1 CYS A 52 CYS B 173 1555 1555 2.02 SSBOND 2 CYS A 173 CYS B 52 1555 1555 2.05 SITE 1 AC1 3 GLU A 55 ARG A 128 HOH A 252 SITE 1 AC2 2 GLU B 55 ARG B 128 CRYST1 73.900 73.900 211.300 90.00 90.00 90.00 P 41 21 2 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 0.013532 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013532 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004733 0.00000