HEADER ALLERGEN 21-APR-00 1EW3 TITLE CRYSTAL STRUCTURE OF THE MAJOR HORSE ALLERGEN EQU C 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALLERGEN EQU C 1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EQUUS CABALLUS; SOURCE 3 ORGANISM_COMMON: HORSE; SOURCE 4 ORGANISM_TAXID: 9796; SOURCE 5 ORGAN: SUBLINGUAL SALIVARY GLAND; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS LIPOCALIN, BETA BARREL, ALLERGEN EXPDTA X-RAY DIFFRACTION AUTHOR M.B.LASCOMBE,C.GREGOIRE,P.PONCET,G.A.TAVARES,I.ROSINSKI- AUTHOR 2 CHUPIN,J.RABILLON,H.GOUBRAN-BOTROS,J.C.MAZIE,B.DAVID, AUTHOR 3 P.M.ALZARI REVDAT 4 24-FEB-09 1EW3 1 VERSN REVDAT 3 04-OCT-00 1EW3 1 JRNL REVDAT 2 21-JUN-00 1EW3 1 HEADER REVDAT 1 03-MAY-00 1EW3 0 JRNL AUTH M.B.LASCOMBE,C.GREGOIRE,P.PONCET,G.A.TAVARES, JRNL AUTH 2 I.ROSINSKI-CHUPIN,J.RABILLON,H.GOUBRAN-BOTROS, JRNL AUTH 3 J.C.MAZIE,B.DAVID,P.M.ALZARI JRNL TITL CRYSTAL STRUCTURE OF THE ALLERGEN EQU C 1. A JRNL TITL 2 DIMERIC LIPOCALIN WITH RESTRICTED IGE-REACTIVE JRNL TITL 3 EPITOPES. JRNL REF J.BIOL.CHEM. V. 275 21572 2000 JRNL REFN ISSN 0021-9258 JRNL PMID 10787420 JRNL DOI 10.1074/JBC.M002854200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.GREGOIRE,G.A.TAVARES,H.K.LORENZO,J.P.DANDEU, REMARK 1 AUTH 2 B.DAVID,P.M.ALZARI REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC REMARK 1 TITL 2 ANALYSIS OF THE MAJOR HORSE ALLERGEN EQU C 1 REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 880 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444998015510 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 9128 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 438 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1317 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 79 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 48.00 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.014 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.037 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EW3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-00. REMARK 100 THE RCSB ID CODE IS RCSB010948. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-DEC-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X31 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.2 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE 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 : 9166 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.43100 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 (%): 55.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, TRIS-HCL, PH REMARK 280 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.0K 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 29.24000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 42.02000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 42.02000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 14.62000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 42.02000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 42.02000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 43.86000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 42.02000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.02000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 14.62000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 42.02000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.02000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 43.86000 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 29.24000 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 PROBABLY A DIMER CONSTRUCTED REMARK 300 FROM THE GIVEN COORDINATES AND A SYMMETRY PARTNER GENERATED BY REMARK 300 THE CRYSTALLOGRAPHIC TWO-FOLD 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 0.000000 -1.000000 0.000000 84.04000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 84.04000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 29.24000 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 ARG A 131 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 ND2 ASN A 68 O HOH A 219 2.11 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 29 CB - CG - OD1 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP A 29 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG A 57 CD - NE - CZ ANGL. DEV. = 12.2 DEGREES REMARK 500 ARG A 57 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 VAL A 60 CB - CA - C ANGL. DEV. = -12.4 DEGREES REMARK 500 THR A 84 N - CA - CB ANGL. DEV. = 14.1 DEGREES REMARK 500 TYR A 103 CB - CG - CD2 ANGL. DEV. = 3.9 DEGREES REMARK 500 TYR A 103 CB - CG - CD1 ANGL. DEV. = -4.1 DEGREES REMARK 500 GLY A 105 C - N - CA ANGL. DEV. = 14.5 DEGREES REMARK 500 ARG A 110 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 160 NE - CZ - NH1 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG A 160 NE - CZ - NH2 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP A 174 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 175 CD - NE - CZ ANGL. DEV. = 18.8 DEGREES REMARK 500 ARG A 180 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 180 NE - CZ - NH2 ANGL. DEV. = -4.6 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 LYS A 47 -39.26 -36.39 REMARK 500 ASP A 61 -73.68 -126.86 REMARK 500 ASN A 68 40.19 -88.99 REMARK 500 SER A 69 -10.37 77.51 REMARK 500 TYR A 103 113.80 -166.57 REMARK 500 GLU A 115 -35.93 71.26 REMARK 500 PHE A 127 39.50 -91.08 REMARK 500 THR A 171 0.64 -67.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 VAL A 60 -17.75 REMARK 500 LYS A 92 16.07 REMARK 500 REMARK 500 REMARK: NULL DBREF 1EW3 A 23 181 UNP Q95182 ALL1_HORSE 23 181 SEQRES 1 A 159 VAL ALA ILE ARG ASN PHE ASP ILE SER LYS ILE SER GLY SEQRES 2 A 159 GLU TRP TYR SER ILE PHE LEU ALA SER ASP VAL LYS GLU SEQRES 3 A 159 LYS ILE GLU GLU ASN GLY SER MET ARG VAL PHE VAL ASP SEQRES 4 A 159 VAL ILE ARG ALA LEU ASP ASN SER SER LEU TYR ALA GLU SEQRES 5 A 159 TYR GLN THR LYS VAL ASN GLY GLU CYS THR GLU PHE PRO SEQRES 6 A 159 MET VAL PHE ASP LYS THR GLU GLU ASP GLY VAL TYR SER SEQRES 7 A 159 LEU ASN TYR ASP GLY TYR ASN VAL PHE ARG ILE SER GLU SEQRES 8 A 159 PHE GLU ASN ASP GLU HIS ILE ILE LEU TYR LEU VAL ASN SEQRES 9 A 159 PHE ASP LYS ASP ARG PRO PHE GLN LEU PHE GLU PHE TYR SEQRES 10 A 159 ALA ARG GLU PRO ASP VAL SER PRO GLU ILE LYS GLU GLU SEQRES 11 A 159 PHE VAL LYS ILE VAL GLN LYS ARG GLY ILE VAL LYS GLU SEQRES 12 A 159 ASN ILE ILE ASP LEU THR LYS ILE ASP ARG CYS PHE GLN SEQRES 13 A 159 LEU ARG GLY FORMUL 2 HOH *79(H2 O) HELIX 1 1 ASP A 29 ILE A 33 5 5 HELIX 2 2 VAL A 46 ILE A 50 5 5 HELIX 3 3 SER A 146 ARG A 160 1 15 HELIX 4 4 VAL A 163 GLU A 165 5 3 HELIX 5 5 THR A 171 ILE A 173 5 3 HELIX 6 6 CYS A 176 ARG A 180 5 5 SHEET 1 A12 ILE A 167 ASP A 169 0 SHEET 2 A12 TYR A 38 SER A 44 -1 O LEU A 42 N ILE A 168 SHEET 3 A12 PHE A 133 ALA A 140 -1 N PHE A 136 O ALA A 43 SHEET 4 A12 HIS A 119 ASN A 126 -1 O ILE A 120 N TYR A 139 SHEET 5 A12 TYR A 106 PHE A 114 -1 O VAL A 108 N VAL A 125 SHEET 6 A12 ILE A 25 ASN A 27 -1 O ARG A 26 N GLU A 113 SHEET 7 A12 TYR A 106 PHE A 114 -1 N GLU A 113 O ARG A 26 SHEET 8 A12 VAL A 98 ASN A 102 -1 N TYR A 99 O PHE A 109 SHEET 9 A12 GLU A 82 LYS A 92 -1 O ASP A 91 N SER A 100 SHEET 10 A12 LEU A 71 VAL A 79 -1 O LEU A 71 N PHE A 90 SHEET 11 A12 PHE A 59 ALA A 65 -1 O PHE A 59 N GLN A 76 SHEET 12 A12 GLY A 35 GLU A 36 -1 N GLY A 35 O ILE A 63 SSBOND 1 CYS A 83 CYS A 176 1555 1555 2.05 CRYST1 84.040 84.040 58.480 90.00 90.00 90.00 P 41 21 2 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 0.011900 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011900 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017100 0.00000