HEADER MEMBRANE PROTEIN 27-JUL-99 1C3A TITLE CRYSTAL STRUCTURE OF FLAVOCETIN-A FROM THE HABU SNAKE VENOM, A NOVEL TITLE 2 CYCLIC TETRAMER OF C-TYPE LECTIN-LIKE HETERODIMERS COMPND MOL_ID: 1; COMPND 2 MOLECULE: FLAVOCETIN-A: ALPHA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: FLAVOCETIN-A: BETA SUBUNIT; COMPND 6 CHAIN: B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRIMERESURUS FLAVOVIRIDIS; SOURCE 3 ORGANISM_TAXID: 88087; SOURCE 4 OTHER_DETAILS: TRIMERESURUS FLAVOVIRIDIS; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: TRIMERESURUS FLAVOVIRIDIS; SOURCE 7 ORGANISM_TAXID: 88087; SOURCE 8 OTHER_DETAILS: TRIMERESURUS FLAVOVIRIDIS KEYWDS C-TYPE LECTIN-LIKE DOMAINS, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.FUKUDA,H.MIZUNO,H.ATODA,T.MORITA REVDAT 3 13-JUL-11 1C3A 1 VERSN REVDAT 2 24-FEB-09 1C3A 1 VERSN REVDAT 1 06-MAR-00 1C3A 0 JRNL AUTH K.FUKUDA,H.MIZUNO,H.ATODA,T.MORITA JRNL TITL CRYSTAL STRUCTURE OF FLAVOCETIN-A, A PLATELET GLYCOPROTEIN JRNL TITL 2 IB-BINDING PROTEIN, REVEALS A NOVEL CYCLIC TETRAMER OF JRNL TITL 3 C-TYPE LECTIN-LIKE HETERODIMERS. JRNL REF BIOCHEMISTRY V. 39 1915 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 10684640 JRNL DOI 10.1021/BI992134Z REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 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) (%) : 74.3 REMARK 3 NUMBER OF REFLECTIONS : 11391 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) : 0.208 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 555 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.60 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 30.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 553 REMARK 3 BIN R VALUE (WORKING SET) : 0.3290 REMARK 3 BIN FREE R VALUE : 0.3540 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 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 : 2124 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 93 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.00 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 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19X.SOL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1C3A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-99. REMARK 100 THE RCSB ID CODE IS RCSB009410. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAR-98 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15078 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 85.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.37700 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2-METHYL-2,4-PENTANEDIOL, CALCIUM REMARK 280 CHLORIDE, SODIUM ACETATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 60.25500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 60.25500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 31.42000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 60.25500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 60.25500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 31.42000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 60.25500 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 60.25500 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 31.42000 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 60.25500 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 60.25500 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 31.42000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 REMARK 300 MADE UP OF FOUR IDENTICAL HETERODIMERS REMARK 300 RELATED BY A CRYSTALLOGRAPHIC REMARK 300 FOURFOLD SYMMETRY PARALLEL TO THE C-AXIS. 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PQS 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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 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 12 -130.14 50.34 REMARK 500 GLN A 17 141.05 -170.67 REMARK 500 LYS A 37 -100.92 34.80 REMARK 500 THR A 38 4.13 -69.27 REMARK 500 SER A 64 85.34 -52.76 REMARK 500 GLN A 66 -31.49 -145.40 REMARK 500 SER A 86 29.04 -79.75 REMARK 500 ASP A 87 22.15 -140.04 REMARK 500 ASN A 95 68.93 -161.69 REMARK 500 LEU A 113 25.72 92.31 REMARK 500 CYS A 121 16.67 -69.57 REMARK 500 PRO B 205 165.13 -46.35 REMARK 500 TYR B 211 148.37 -170.77 REMARK 500 ASP B 212 -99.49 53.69 REMARK 500 GLU B 213 19.94 -148.41 REMARK 500 LYS B 262 -126.77 61.84 REMARK 500 ASN B 272 65.04 36.53 REMARK 500 LEU B 287 91.03 -67.70 REMARK 500 ASP B 288 -68.29 -94.13 REMARK 500 ASN B 306 50.59 -101.81 REMARK 500 ASP B 312 118.80 -33.29 REMARK 500 SER B 314 43.24 -94.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 58 DISTANCE = 6.66 ANGSTROMS DBREF 1C3A A 1 135 UNP Q8AV97 Q8AV97_TRIFL 24 158 DBREF 1C3A B 201 325 UNP Q8AV98 Q8AV98_TRIFL 24 148 SEQRES 1 A 135 ASP PHE ASP CYS ILE PRO GLY TRP SER ALA TYR ASP ARG SEQRES 2 A 135 TYR CYS TYR GLN ALA PHE SER LYS PRO LYS ASN TRP GLU SEQRES 3 A 135 ASP ALA GLU SER PHE CYS GLU GLU GLY VAL LYS THR SER SEQRES 4 A 135 HIS LEU VAL SER ILE GLU SER SER GLY GLU GLY ASP PHE SEQRES 5 A 135 VAL ALA GLN LEU VAL ALA GLU LYS ILE LYS THR SER PHE SEQRES 6 A 135 GLN TYR VAL TRP ILE GLY LEU ARG ILE GLN ASN LYS GLU SEQRES 7 A 135 GLN GLN CYS ARG SER GLU TRP SER ASP ALA SER SER VAL SEQRES 8 A 135 ASN TYR GLU ASN LEU VAL LYS GLN PHE SER LYS LYS CYS SEQRES 9 A 135 TYR ALA LEU LYS LYS GLY THR GLU LEU ARG THR TRP PHE SEQRES 10 A 135 ASN VAL TYR CYS GLY THR GLU ASN PRO GLU VAL CYS LYS SEQRES 11 A 135 TYR THR PRO GLU CYS SEQRES 1 B 125 GLY PHE CYS CYS PRO LEU GLY TRP SER SER TYR ASP GLU SEQRES 2 B 125 HIS CYS TYR GLN VAL PHE GLN GLN LYS MET ASN TRP GLU SEQRES 3 B 125 ASP ALA GLU LYS PHE CYS THR GLN GLN HIS LYS GLY SER SEQRES 4 B 125 HIS LEU VAL SER PHE HIS SER SER GLU GLU VAL ASP PHE SEQRES 5 B 125 VAL THR SER LYS THR PHE PRO ILE LEU LYS TYR ASP PHE SEQRES 6 B 125 VAL TRP ILE GLY LEU SER ASN VAL TRP ASN GLU CYS THR SEQRES 7 B 125 LYS GLU TRP SER ASP GLY THR LYS LEU ASP TYR LYS ALA SEQRES 8 B 125 TRP SER GLY GLY SER ASP CYS ILE VAL SER LYS THR THR SEQRES 9 B 125 ASP ASN GLN TRP LEU SER MET ASP CYS SER SER LYS TYR SEQRES 10 B 125 TYR VAL VAL CYS LYS PHE GLN ALA FORMUL 3 HOH *93(H2 O) HELIX 1 1 ASN A 24 VAL A 36 1 13 HELIX 2 2 SER A 46 ILE A 61 1 16 HELIX 3 3 VAL A 97 SER A 101 5 5 HELIX 4 4 ASN B 224 HIS B 236 1 13 HELIX 5 5 SER B 246 LYS B 262 1 17 SHEET 1 A 4 SER A 9 TYR A 11 0 SHEET 2 A 4 TYR A 14 LYS A 23 -1 N TYR A 14 O TYR A 11 SHEET 3 A 4 ASN A 125 TYR A 131 -1 O ASN A 125 N LYS A 23 SHEET 4 A 4 HIS A 40 LEU A 41 -1 O HIS A 40 N LYS A 130 SHEET 1 B 4 PHE A 117 VAL A 119 0 SHEET 2 B 4 CYS A 104 LYS A 108 -1 O CYS A 104 N VAL A 119 SHEET 3 B 4 TYR A 67 ILE A 74 -1 O VAL A 68 N LEU A 107 SHEET 4 B 4 LYS B 279 TRP B 281 -1 N GLU B 280 O ARG A 73 SHEET 1 C 4 SER B 209 TYR B 211 0 SHEET 2 C 4 HIS B 214 MET B 223 -1 N HIS B 214 O TYR B 211 SHEET 3 C 4 TYR B 317 GLN B 324 -1 O TYR B 317 N MET B 223 SHEET 4 C 4 HIS B 240 LEU B 241 -1 O HIS B 240 N LYS B 322 SHEET 1 D 3 PHE B 265 TRP B 267 0 SHEET 2 D 3 ASP B 297 LYS B 302 -1 O SER B 301 N VAL B 266 SHEET 3 D 3 TRP B 308 ASP B 312 -1 O LEU B 309 N VAL B 300 SSBOND 1 CYS A 4 CYS A 15 1555 1555 2.03 SSBOND 2 CYS A 32 CYS A 129 1555 1555 2.02 SSBOND 3 CYS A 81 CYS B 277 1555 1555 2.02 SSBOND 4 CYS A 104 CYS A 121 1555 1555 2.02 SSBOND 5 CYS A 135 CYS B 203 1555 3555 2.37 SSBOND 6 CYS B 204 CYS B 215 1555 1555 2.02 SSBOND 7 CYS B 232 CYS B 321 1555 1555 2.02 SSBOND 8 CYS B 298 CYS B 313 1555 1555 2.02 CRYST1 120.510 120.510 62.840 90.00 90.00 90.00 I 4 8 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 0.008298 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008298 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015913 0.00000