PDB Short entry for 1QQD HEADER IMMUNE SYSTEM 03-JUN-99 1QQD TITLE CRYSTAL STRUCTURE OF HLA-CW4, A LIGAND FOR THE KIR2D TITLE 2 NATURAL KILLER CELL INHIBITORY RECEPTOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTOCOMPATIBILITY LEUKOCYTE ANTIGEN (HLA)-CW4 COMPND 3 (HEAVY CHAIN); COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: EXTRACELLULAR DOMAIN; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: BETA-2 MICROGLOBULIN; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: HLA-CW4 SPECIFIC PEPTIDE; COMPND 13 CHAIN: C; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PLM-1; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PLM-1; SOURCE 17 MOL_ID: 3; SOURCE 18 SYNTHETIC: YES; SOURCE 19 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SOURCE 20 NONAMERIC PEPTIDE CONTAINS THE CONSENSUS PEPTIDE-BINDING SOURCE 21 MOTIF FOR HLA-CW4, WHICH WAS DETERMINED BY POOL SEQUENCING. KEYWDS IMMUNOGLOBULIN (IG)-LIKE DOMAIN, ALPHA HELIX, BETA SHEET, KEYWDS 2 IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR Q.R.FAN,D.C.WILEY REVDAT 3 24-FEB-09 1QQD 1 VERSN REVDAT 2 01-APR-03 1QQD 1 JRNL REVDAT 1 08-DEC-99 1QQD 0 JRNL AUTH Q.R.FAN,D.C.WILEY JRNL TITL STRUCTURE OF HUMAN HISTOCOMPATIBILITY LEUKOCYTE JRNL TITL 2 ANTIGEN (HLA)-CW4, A LIGAND FOR THE KIR2D NATURAL JRNL TITL 3 KILLER CELL INHIBITORY RECEPTOR JRNL REF J.EXP.MED. V. 190 113 1999 JRNL REFN ISSN 0022-1007 JRNL PMID 10429675 JRNL DOI 10.1084/JEM.190.1.113 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.4 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2295736.990 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 12895 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) : 0.223 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1330 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1822 REMARK 3 BIN R VALUE (WORKING SET) : 0.3320 REMARK 3 BIN FREE R VALUE : 0.3740 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 204 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3144 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 35 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 60.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 19.88000 REMARK 3 B22 (A**2) : 1.96000 REMARK 3 B33 (A**2) : -21.83000 REMARK 3 B12 (A**2) : 0.00000 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) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.45 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) : 0.44 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.55 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.80 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.76 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 50.12 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.PA REMARK 3 PARAMETER FILE 2 : WATER_REP.PARA REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QQD COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-99. REMARK 100 THE RCSB ID CODE IS RCSB009143. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAY-97 REMARK 200 TEMPERATURE (KELVIN) : 103.0 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.908 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12895 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 22.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.12300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 5.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.50400 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, CALCIUM ACETATE, SODIUM REMARK 280 CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291.0K 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 27.48000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.29500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.74500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.29500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.48000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.74500 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4340 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 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 LYS B 48 CG CD CE NZ REMARK 470 LYS B 94 CG CD CE NZ 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 PRO A 210 C - N - CA ANGL. DEV. = -12.0 DEGREES REMARK 500 PRO A 210 C - N - CD ANGL. DEV. = 12.8 DEGREES REMARK 500 ASP B 98 CA - C - O ANGL. DEV. = 39.9 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 ASP A 29 -122.85 54.75 REMARK 500 ASP A 39 54.18 -90.24 REMARK 500 TRP A 51 9.86 -63.21 REMARK 500 ASN A 86 81.07 23.98 REMARK 500 ASP A 90 56.62 -105.81 REMARK 500 ASN A 114 90.91 -179.77 REMARK 500 TYR A 123 -82.22 -104.40 REMARK 500 SER A 195 -152.14 -144.89 REMARK 500 TYR A 209 -66.31 -91.83 REMARK 500 ASP A 227 41.16 -147.05 REMARK 500 SER A 251 -35.84 -27.33 REMARK 500 GLU A 253 9.83 -151.49 REMARK 500 PRO B 14 106.05 -50.88 REMARK 500 ALA B 15 104.27 -49.38 REMARK 500 GLU B 16 -95.26 -86.12 REMARK 500 ASN B 17 135.96 166.51 REMARK 500 ASN B 21 -146.48 -143.02 REMARK 500 HIS B 31 -61.00 -108.83 REMARK 500 TRP B 60 -2.45 78.53 REMARK 500 THR B 73 14.90 -140.04 REMARK 500 GLU B 74 -20.55 60.71 REMARK 500 ARG B 97 -76.81 -38.95 REMARK 500 REMARK 500 REMARK: NULL DBREF 1QQD A 2 274 UNP P30504 1C04_HUMAN 26 298 DBREF 1QQD B 0 98 UNP P61769 B2MG_HUMAN 11 109 DBREF 1QQD C 1 9 PDB 1QQD 1QQD 1 9 SEQADV 1QQD MET B 0 UNP P61769 ALA 11 CONFLICT SEQADV 1QQD GLY B 58 UNP P61769 LYS 69 CONFLICT SEQRES 1 A 273 SER HIS SER MET ARG TYR PHE SER THR SER VAL SER TRP SEQRES 2 A 273 PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY TYR SEQRES 3 A 273 VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP ALA SEQRES 4 A 273 ALA SER PRO ARG GLY GLU PRO ARG GLU PRO TRP VAL GLU SEQRES 5 A 273 GLN GLU GLY PRO GLU TYR TRP ASP ARG GLU THR GLN LYS SEQRES 6 A 273 TYR LYS ARG GLN ALA GLN ALA ASP ARG VAL ASN LEU ARG SEQRES 7 A 273 LYS LEU ARG GLY TYR TYR ASN GLN SER GLU ASP GLY SER SEQRES 8 A 273 HIS THR LEU GLN ARG MET PHE GLY CYS ASP LEU GLY PRO SEQRES 9 A 273 ASP GLY ARG LEU LEU ARG GLY TYR ASN GLN PHE ALA TYR SEQRES 10 A 273 ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP LEU ARG SEQRES 11 A 273 SER TRP THR ALA ALA ASP THR ALA ALA GLN ILE THR GLN SEQRES 12 A 273 ARG LYS TRP GLU ALA ALA ARG GLU ALA GLU GLN ARG ARG SEQRES 13 A 273 ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU ARG ARG SEQRES 14 A 273 TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG ALA GLU SEQRES 15 A 273 HIS PRO LYS THR HIS VAL THR HIS HIS PRO VAL SER ASP SEQRES 16 A 273 HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY PHE TYR SEQRES 17 A 273 PRO ALA GLU ILE THR LEU THR TRP GLN TRP ASP GLY GLU SEQRES 18 A 273 ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG PRO SEQRES 19 A 273 ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL VAL SEQRES 20 A 273 VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS HIS VAL SEQRES 21 A 273 GLN HIS GLU GLY LEU PRO GLU PRO LEU THR LEU ARG TRP SEQRES 1 B 99 MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG SEQRES 2 B 99 HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS SEQRES 3 B 99 TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP SEQRES 4 B 99 LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SEQRES 5 B 99 SER ASP LEU SER PHE SER GLY ASP TRP SER PHE TYR LEU SEQRES 6 B 99 LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU SEQRES 7 B 99 TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO SEQRES 8 B 99 LYS ILE VAL LYS TRP ASP ARG ASP SEQRES 1 C 9 GLN TYR ASP ASP ALA VAL TYR LYS LEU FORMUL 4 HOH *35(H2 O) HELIX 1 1 GLU A 49 GLN A 54 1 6 HELIX 2 2 GLY A 56 TYR A 85 1 30 HELIX 3 3 ASP A 137 ALA A 150 1 14 HELIX 4 4 ARG A 151 GLY A 162 1 12 HELIX 5 5 GLY A 162 GLY A 175 1 14 HELIX 6 6 GLY A 175 GLN A 180 1 6 HELIX 7 7 THR A 225 THR A 228 5 4 HELIX 8 8 GLU A 253 GLN A 255 5 3 SHEET 1 A 8 GLU A 46 PRO A 47 0 SHEET 2 A 8 THR A 31 ASP A 37 -1 O ARG A 35 N GLU A 46 SHEET 3 A 8 ARG A 21 VAL A 28 -1 N ALA A 24 O PHE A 36 SHEET 4 A 8 HIS A 3 SER A 13 -1 O ARG A 6 N TYR A 27 SHEET 5 A 8 HIS A 93 LEU A 103 -1 O HIS A 93 N SER A 13 SHEET 6 A 8 LEU A 109 TYR A 118 -1 N LEU A 110 O ASP A 102 SHEET 7 A 8 LYS A 121 LEU A 126 -1 O LYS A 121 N TYR A 118 SHEET 8 A 8 TRP A 133 ALA A 135 -1 N THR A 134 O ALA A 125 SHEET 1 B 4 LYS A 186 PRO A 193 0 SHEET 2 B 4 ALA A 199 PHE A 208 -1 N THR A 200 O HIS A 192 SHEET 3 B 4 PHE A 241 VAL A 249 -1 N PHE A 241 O PHE A 208 SHEET 4 B 4 GLU A 229 LEU A 230 -1 N GLU A 229 O ALA A 246 SHEET 1 B1 4 LYS A 186 PRO A 193 0 SHEET 2 B1 4 ALA A 199 PHE A 208 -1 N THR A 200 O HIS A 192 SHEET 3 B1 4 PHE A 241 VAL A 249 -1 N PHE A 241 O PHE A 208 SHEET 4 B1 4 ARG A 234 PRO A 235 -1 O ARG A 234 N GLN A 242 SHEET 1 C 4 GLU A 222 ASP A 223 0 SHEET 2 C 4 THR A 214 TRP A 219 -1 O TRP A 219 N GLU A 222 SHEET 3 C 4 TYR A 257 GLN A 262 -1 O THR A 258 N GLN A 218 SHEET 4 C 4 LEU A 270 LEU A 272 -1 N LEU A 270 O VAL A 261 SHEET 1 D 4 LYS B 6 SER B 11 0 SHEET 2 D 4 ASN B 21 PHE B 30 -1 N ASN B 24 O TYR B 10 SHEET 3 D 4 PHE B 62 PHE B 70 -1 N PHE B 62 O PHE B 30 SHEET 4 D 4 GLU B 50 HIS B 51 -1 N GLU B 50 O TYR B 67 SHEET 1 D1 4 LYS B 6 SER B 11 0 SHEET 2 D1 4 ASN B 21 PHE B 30 -1 N ASN B 24 O TYR B 10 SHEET 3 D1 4 PHE B 62 PHE B 70 -1 N PHE B 62 O PHE B 30 SHEET 4 D1 4 SER B 55 PHE B 56 -1 O SER B 55 N TYR B 63 SHEET 1 E 4 GLU B 44 ARG B 45 0 SHEET 2 E 4 GLU B 36 LYS B 41 -1 N LYS B 41 O GLU B 44 SHEET 3 E 4 TYR B 78 ASN B 83 -1 O ALA B 79 N LEU B 40 SHEET 4 E 4 LYS B 91 LYS B 94 -1 N LYS B 91 O VAL B 82 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.05 SSBOND 2 CYS A 203 CYS A 259 1555 1555 2.04 SSBOND 3 CYS B 25 CYS B 80 1555 1555 2.04 CRYST1 54.960 77.490 108.590 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 0.018195 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012905 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009209 0.00000