PDB Short entry for 1F9S HEADER CYTOKINE 11-JUL-00 1F9S TITLE CRYSTAL STRUCTURE OF PLATELET FACTOR 4 MUTANT 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PLATELET FACTOR 4; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: PF-4, ONCOSTATIN, IROPLACT; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: 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_PLASMID: PT7-7 KEYWDS PLATELET FACTOR 4 MUTANT 2, CYTOKINE EXPDTA X-RAY DIFFRACTION AUTHOR J.YANG,M.DOYLE,T.FAULK,G.VISENTIN,R.ASTER,B.EDWARDS REVDAT 4 03-NOV-21 1F9S 1 SEQADV REVDAT 3 04-OCT-17 1F9S 1 REMARK REVDAT 2 24-FEB-09 1F9S 1 VERSN REVDAT 1 26-AUG-03 1F9S 0 JRNL AUTH J.YANG,M.DOYLE,T.FAULK,G.VISENTIN,R.ASTER,B.EDWARDS JRNL TITL STRUCTURE COMPARISON OF TWO PLATELET FACTOR 4 MUTANTS WITH JRNL TITL 2 THE WILD-TYPE REVEALS THE EPITOPES FOR THE HEPARIN-INDUCED JRNL TITL 3 THROMBOCYTOPENIA ANTIBODIES JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 407005.320 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.9 REMARK 3 NUMBER OF REFLECTIONS : 9318 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) : 0.228 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.500 REMARK 3 FREE R VALUE TEST SET COUNT : 975 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) : 2.38 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.53 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 42.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 667 REMARK 3 BIN R VALUE (WORKING SET) : 0.4270 REMARK 3 BIN FREE R VALUE : 0.4430 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 12.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 99 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.045 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1956 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 146 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 59.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 68.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 18.99000 REMARK 3 B22 (A**2) : -26.55000 REMARK 3 B33 (A**2) : 7.56000 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) : 0.39 REMARK 3 ESD FROM SIGMAA (A) : 0.50 REMARK 3 LOW RESOLUTION CUTOFF (A) : 15.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.50 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.56 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.920 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) : 2.140 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.780 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.490 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.750 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.26 REMARK 3 BSOL : 40.64 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 1F9S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUL-00. REMARK 100 THE DEPOSITION ID IS D_1000011419. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 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) : 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 : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10165 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.380 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.9 REMARK 200 DATA REDUNDANCY : 10.30 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 25.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.47 REMARK 200 COMPLETENESS FOR SHELL (%) : 47.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.89900 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: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1000, SODIUM ACETATE, PH 5.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296K 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 40.20000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 21.25000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.74000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 21.25000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.20000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.74000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER CONSTRUCTED FROM REMARK 300 CHAIN A,B,C AND D OBEYING APPROXIMATELY P222 SYMMETRY 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 1 REMARK 465 ALA A 2 REMARK 465 GLU A 3 REMARK 465 GLU A 4 REMARK 465 GLU B 101 REMARK 465 ALA B 102 REMARK 465 GLU B 103 REMARK 465 GLU B 104 REMARK 465 ASP B 105 REMARK 465 GLY B 106 REMARK 465 ASP B 107 REMARK 465 LEU B 108 REMARK 465 GLU C 201 REMARK 465 ALA C 202 REMARK 465 GLU C 203 REMARK 465 GLU C 204 REMARK 465 ASP C 205 REMARK 465 GLY C 206 REMARK 465 ASP C 207 REMARK 465 LEU C 208 REMARK 465 GLU D 301 REMARK 465 ALA D 302 REMARK 465 GLU D 303 REMARK 465 GLU D 304 REMARK 465 ASP D 305 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 PRO A 21 -6.90 -47.37 REMARK 500 GLN A 56 35.37 -97.90 REMARK 500 GLU A 69 36.11 -86.93 REMARK 500 LEU B 159 -73.70 -60.55 REMARK 500 CYS C 212 62.29 -108.95 REMARK 500 LYS C 214 -154.57 -172.83 REMARK 500 THR C 215 169.94 -45.00 REMARK 500 THR C 216 -77.95 -131.89 REMARK 500 GLN C 218 50.45 -156.77 REMARK 500 PRO C 221 -16.13 -44.96 REMARK 500 PRO C 234 -89.59 -57.08 REMARK 500 ASN C 247 0.72 -62.41 REMARK 500 GLN C 256 58.36 -99.33 REMARK 500 CYS D 312 98.67 -69.85 REMARK 500 ALA D 357 -63.70 -25.09 REMARK 500 PRO D 358 76.69 -66.80 REMARK 500 LEU D 359 -62.06 179.45 REMARK 500 GLU D 369 45.67 -78.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F9Q RELATED DB: PDB REMARK 900 PLATELET FACTOR 4 STRUCTURE DETERMINED AT -180 DEGREES C REMARK 900 RELATED ID: 1F9R RELATED DB: PDB REMARK 900 PLATELET FACTOR 4 MUTANT 1 STRUCTURE DETERMINED AT -180 DEGREES C DBREF 1F9S A 1 70 UNP P02776 PLF4_HUMAN 32 101 DBREF 1F9S B 101 170 UNP P02776 PLF4_HUMAN 32 101 DBREF 1F9S C 201 270 UNP P02776 PLF4_HUMAN 32 101 DBREF 1F9S D 301 370 UNP P02776 PLF4_HUMAN 32 101 SEQADV 1F9S SER A 49 UNP P02776 ARG 80 ENGINEERED MUTATION SEQADV 1F9S SER B 149 UNP P02776 ARG 80 ENGINEERED MUTATION SEQADV 1F9S SER C 249 UNP P02776 ARG 80 ENGINEERED MUTATION SEQADV 1F9S SER D 349 UNP P02776 ARG 80 ENGINEERED MUTATION SEQRES 1 A 70 GLU ALA GLU GLU ASP GLY ASP LEU GLN CYS LEU CYS VAL SEQRES 2 A 70 LYS THR THR SER GLN VAL ARG PRO ARG HIS ILE THR SER SEQRES 3 A 70 LEU GLU VAL ILE LYS ALA GLY PRO HIS CYS PRO THR ALA SEQRES 4 A 70 GLN LEU ILE ALA THR LEU LYS ASN GLY SER LYS ILE CYS SEQRES 5 A 70 LEU ASP LEU GLN ALA PRO LEU TYR LYS LYS ILE ILE LYS SEQRES 6 A 70 LYS LEU LEU GLU SER SEQRES 1 B 70 GLU ALA GLU GLU ASP GLY ASP LEU GLN CYS LEU CYS VAL SEQRES 2 B 70 LYS THR THR SER GLN VAL ARG PRO ARG HIS ILE THR SER SEQRES 3 B 70 LEU GLU VAL ILE LYS ALA GLY PRO HIS CYS PRO THR ALA SEQRES 4 B 70 GLN LEU ILE ALA THR LEU LYS ASN GLY SER LYS ILE CYS SEQRES 5 B 70 LEU ASP LEU GLN ALA PRO LEU TYR LYS LYS ILE ILE LYS SEQRES 6 B 70 LYS LEU LEU GLU SER SEQRES 1 C 70 GLU ALA GLU GLU ASP GLY ASP LEU GLN CYS LEU CYS VAL SEQRES 2 C 70 LYS THR THR SER GLN VAL ARG PRO ARG HIS ILE THR SER SEQRES 3 C 70 LEU GLU VAL ILE LYS ALA GLY PRO HIS CYS PRO THR ALA SEQRES 4 C 70 GLN LEU ILE ALA THR LEU LYS ASN GLY SER LYS ILE CYS SEQRES 5 C 70 LEU ASP LEU GLN ALA PRO LEU TYR LYS LYS ILE ILE LYS SEQRES 6 C 70 LYS LEU LEU GLU SER SEQRES 1 D 70 GLU ALA GLU GLU ASP GLY ASP LEU GLN CYS LEU CYS VAL SEQRES 2 D 70 LYS THR THR SER GLN VAL ARG PRO ARG HIS ILE THR SER SEQRES 3 D 70 LEU GLU VAL ILE LYS ALA GLY PRO HIS CYS PRO THR ALA SEQRES 4 D 70 GLN LEU ILE ALA THR LEU LYS ASN GLY SER LYS ILE CYS SEQRES 5 D 70 LEU ASP LEU GLN ALA PRO LEU TYR LYS LYS ILE ILE LYS SEQRES 6 D 70 LYS LEU LEU GLU SER FORMUL 5 HOH *146(H2 O) HELIX 1 1 PRO A 58 GLU A 69 1 12 HELIX 2 2 ARG B 120 ARG B 122 5 3 HELIX 3 3 GLN B 156 LEU B 168 1 13 HELIX 4 4 ARG C 220 ARG C 222 5 3 HELIX 5 5 LEU C 259 GLU C 269 1 11 HELIX 6 6 ARG D 320 ARG D 322 5 3 HELIX 7 7 GLN D 356 GLU D 369 1 14 SHEET 1 A 6 LYS A 50 CYS A 52 0 SHEET 2 A 6 GLN A 40 LEU A 45 -1 N ALA A 43 O ILE A 51 SHEET 3 A 6 ILE A 24 ILE A 30 -1 N THR A 25 O THR A 44 SHEET 4 A 6 ILE B 124 ILE B 130 -1 O LEU B 127 N VAL A 29 SHEET 5 A 6 GLN B 140 LEU B 145 -1 O GLN B 140 N ILE B 130 SHEET 6 A 6 LYS B 150 CYS B 152 -1 O ILE B 151 N ALA B 143 SHEET 1 B 6 LYS C 250 CYS C 252 0 SHEET 2 B 6 GLN C 240 LEU C 245 -1 N ALA C 243 O ILE C 251 SHEET 3 B 6 ILE C 224 ILE C 230 -1 N THR C 225 O THR C 244 SHEET 4 B 6 ILE D 324 ILE D 330 -1 O LEU D 327 N VAL C 229 SHEET 5 B 6 GLN D 340 LEU D 345 -1 N GLN D 340 O ILE D 330 SHEET 6 B 6 LYS D 350 LEU D 353 -1 O ILE D 351 N ALA D 343 SSBOND 1 CYS A 10 CYS A 36 1555 1555 2.03 SSBOND 2 CYS A 12 CYS A 52 1555 1555 2.02 SSBOND 3 CYS B 110 CYS B 136 1555 1555 2.04 SSBOND 4 CYS B 112 CYS B 152 1555 1555 2.03 SSBOND 5 CYS C 210 CYS C 236 1555 1555 2.03 SSBOND 6 CYS C 212 CYS C 252 1555 1555 2.03 SSBOND 7 CYS D 310 CYS D 336 1555 1555 2.02 SSBOND 8 CYS D 312 CYS D 352 1555 1555 2.03 CRYST1 80.400 77.480 42.500 90.00 90.00 90.00 P 21 21 21 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 0.012438 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012907 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023529 0.00000