HEADER HEMATOPOIETIC CELL RECEPTOR 21-SEP-00 1E8I TITLE HUMAN CD69 - TETRAGONAL FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: EARLY ACTIVATION ANTIGEN CD69; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: C-TYPE LECTIN-LIKE DOMAIN; COMPND 5 SYNONYM: ACTIVATION INDUCER MOLECULE (AIM), EA 1, MLR-3, LEU-23; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL: HEMATOPOIETIC CELL; SOURCE 6 CELLULAR_LOCATION: CELL SURFACE; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_CELLULAR_LOCATION: INCLUSION BODIES; SOURCE 11 EXPRESSION_SYSTEM_VECTOR: PET26 KEYWDS HEMATOPOIETIC CELL RECEPTOR, LEUCOCYTE, C-TYPE LECTIN-LIKE, NKD, KLR EXPDTA X-RAY DIFFRACTION AUTHOR J.TORMO REVDAT 4 13-DEC-23 1E8I 1 REMARK REVDAT 3 24-FEB-09 1E8I 1 VERSN REVDAT 2 18-JUL-03 1E8I 1 JRNL REVDAT 1 26-SEP-00 1E8I 0 JRNL AUTH A.S.LLERA,F.VIEDMA,F.SANCHEZ-MADRID,J.TORMO JRNL TITL CRYSTAL STRUCTURE OF THE C-TYPE LECTIN-LIKE DOMAIN FROM THE JRNL TITL 2 HUMAN HEMATOPOIETIC CELL RECEPTOR CD69 JRNL REF J.BIOL.CHEM. V. 276 7312 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11036086 JRNL DOI 10.1074/JBC.M008573200 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 21801 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) : 0.248 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2010 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3245 REMARK 3 BIN R VALUE (WORKING SET) : 0.3280 REMARK 3 BIN FREE R VALUE : 0.3390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 287 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1926 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 64 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 11.43000 REMARK 3 B22 (A**2) : 11.43000 REMARK 3 B33 (A**2) : -22.87000 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.27 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) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.31 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.830 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) : 1.960 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.920 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.520 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.690 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 38.46 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1E8I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-SEP-00. REMARK 100 THE DEPOSITION ID IS D_1290005386. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.80 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9310 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21836 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05500 REMARK 200 FOR THE DATA SET : 27.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.25600 REMARK 200 FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS 1.0 REMARK 200 STARTING MODEL: PDB ENTRY 1B6E REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.80 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 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 59.29400 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.81450 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.81450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 88.94100 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.81450 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.81450 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 29.64700 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.81450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.81450 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 88.94100 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.81450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.81450 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 29.64700 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 59.29400 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: 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 400 REMARK 400 COMPOUND REMARK 400 SIGNAL TRANSMITTING RECEPTOR IN LYMPHOCYTES, NATURAL KILLER (NK) REMARK 400 CELLS, AND PLATELETS. INVOLVED IN LYMPHOCYTE PROLIFERATION 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 VAL A 82 REMARK 465 VAL B 82 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 CYS A 194 CA - CB - SG ANGL. DEV. = 7.2 DEGREES REMARK 500 CYS B 194 CA - CB - SG ANGL. DEV. = 6.7 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 ALA A 118 -169.07 -124.66 REMARK 500 ALA A 121 116.18 -33.23 REMARK 500 PRO A 149 135.43 -31.42 REMARK 500 SER A 170 35.78 -150.63 REMARK 500 ASP B 88 -0.88 82.10 REMARK 500 ALA B 121 118.29 -35.72 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 SO4 B1200 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1E87 RELATED DB: PDB REMARK 900 HUMAN CD69 - TRIGONAL FORM DBREF 1E8I A 82 199 UNP Q07108 CD69_HUMAN 82 199 DBREF 1E8I B 82 199 UNP Q07108 CD69_HUMAN 82 199 SEQRES 1 A 118 VAL SER SER CYS SER GLU ASP TRP VAL GLY TYR GLN ARG SEQRES 2 A 118 LYS CYS TYR PHE ILE SER THR VAL LYS ARG SER TRP THR SEQRES 3 A 118 SER ALA GLN ASN ALA CYS SER GLU HIS GLY ALA THR LEU SEQRES 4 A 118 ALA VAL ILE ASP SER GLU LYS ASP MET ASN PHE LEU LYS SEQRES 5 A 118 ARG TYR ALA GLY ARG GLU GLU HIS TRP VAL GLY LEU LYS SEQRES 6 A 118 LYS GLU PRO GLY HIS PRO TRP LYS TRP SER ASN GLY LYS SEQRES 7 A 118 GLU PHE ASN ASN TRP PHE ASN VAL THR GLY SER ASP LYS SEQRES 8 A 118 CYS VAL PHE LEU LYS ASN THR GLU VAL SER SER MET GLU SEQRES 9 A 118 CYS GLU LYS ASN LEU TYR TRP ILE CYS ASN LYS PRO TYR SEQRES 10 A 118 LYS SEQRES 1 B 118 VAL SER SER CYS SER GLU ASP TRP VAL GLY TYR GLN ARG SEQRES 2 B 118 LYS CYS TYR PHE ILE SER THR VAL LYS ARG SER TRP THR SEQRES 3 B 118 SER ALA GLN ASN ALA CYS SER GLU HIS GLY ALA THR LEU SEQRES 4 B 118 ALA VAL ILE ASP SER GLU LYS ASP MET ASN PHE LEU LYS SEQRES 5 B 118 ARG TYR ALA GLY ARG GLU GLU HIS TRP VAL GLY LEU LYS SEQRES 6 B 118 LYS GLU PRO GLY HIS PRO TRP LYS TRP SER ASN GLY LYS SEQRES 7 B 118 GLU PHE ASN ASN TRP PHE ASN VAL THR GLY SER ASP LYS SEQRES 8 B 118 CYS VAL PHE LEU LYS ASN THR GLU VAL SER SER MET GLU SEQRES 9 B 118 CYS GLU LYS ASN LEU TYR TRP ILE CYS ASN LYS PRO TYR SEQRES 10 B 118 LYS HET SO4 B1200 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *64(H2 O) HELIX 1 1 SER A 105 GLU A 115 1 11 HELIX 2 2 SER A 125 GLY A 137 1 13 HELIX 3 3 SER B 105 GLU B 115 1 11 HELIX 4 4 SER B 125 GLY B 137 1 13 SHEET 1 A 3 VAL A 90 TYR A 92 0 SHEET 2 A 3 LYS A 95 ILE A 99 -1 N TYR A 97 O VAL A 90 SHEET 3 A 3 ILE A 193 PRO A 197 -1 N LYS A 196 O CYS A 96 SHEET 1 B 2 CYS A 173 LYS A 177 0 SHEET 2 B 2 GLU A 180 MET A 184 -1 N MET A 184 O CYS A 173 SHEET 1 C 3 VAL B 90 TYR B 92 0 SHEET 2 C 3 LYS B 95 ILE B 99 -1 N TYR B 97 O VAL B 90 SHEET 3 C 3 ILE B 193 PRO B 197 -1 N LYS B 196 O CYS B 96 SHEET 1 D 2 CYS B 173 LYS B 177 0 SHEET 2 D 2 GLU B 180 MET B 184 -1 N MET B 184 O CYS B 173 SSBOND 1 CYS A 85 CYS A 96 1555 1555 2.04 SSBOND 2 CYS A 113 CYS A 194 1555 1555 2.04 SSBOND 3 CYS A 173 CYS A 186 1555 1555 2.05 SSBOND 4 CYS B 85 CYS B 96 1555 1555 2.04 SSBOND 5 CYS B 113 CYS B 194 1555 1555 2.04 SSBOND 6 CYS B 173 CYS B 186 1555 1555 2.04 SITE 1 AC1 5 ARG A 134 GLY B 137 ARG B 138 HOH B2028 SITE 2 AC1 5 HOH B2029 CRYST1 69.629 69.629 118.588 90.00 90.00 90.00 P 43 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 0.014362 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014362 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008432 0.00000 MTRIX1 1 0.972100 -0.217620 -0.087520 9.17525 1 MTRIX2 1 -0.216780 -0.976030 0.019110 69.12531 1 MTRIX3 1 -0.089580 0.000390 -0.995980 31.26883 1