HEADER IMMUNE SYSTEM 18-FEB-09 3GAQ TITLE FEMALE-SPECIFIC HISTAMINE-BINDING PROTEIN, D24R MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: FEMALE-SPECIFIC HISTAMINE-BINDING PROTEIN 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: FS-HBP2; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHIPICEPHALUS APPENDICULATUS; SOURCE 3 ORGANISM_COMMON: BROWN EAR TICK; SOURCE 4 ORGANISM_TAXID: 34631; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET23A KEYWDS LIPOCALIN, BETA BARREL, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR C.A.DENNIS,S.W.HOMANS REVDAT 3 06-SEP-23 3GAQ 1 REMARK REVDAT 2 20-OCT-21 3GAQ 1 SEQADV REVDAT 1 23-FEB-10 3GAQ 0 JRNL AUTH N.R.SYME,C.A.DENNIS,A.BRONOWSKA,G.PAESEN,S.W.HOMANS JRNL TITL ENTROPIC CONTRIBUTIONS TO BINDING IN A 'HYDROPHILIC' JRNL TITL 2 LIGAND-PROTEIN INTERACTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0035 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 11.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 18787 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 + TEST SET) : 0.232 REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.286 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 933 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.31 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1258 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.93 REMARK 3 BIN R VALUE (WORKING SET) : 0.2800 REMARK 3 BIN FREE R VALUE SET COUNT : 75 REMARK 3 BIN FREE R VALUE : 0.3400 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2752 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 201 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.75 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.09 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.67000 REMARK 3 B22 (A**2) : -0.52000 REMARK 3 B33 (A**2) : 0.33000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.81000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.371 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.268 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.150 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.997 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.921 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.879 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2834 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1798 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3862 ; 1.279 ; 1.911 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4364 ; 0.780 ; 3.004 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 346 ; 5.993 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 168 ;37.736 ;25.952 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 436 ;16.778 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;11.137 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 402 ; 0.080 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3286 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 588 ; 0.000 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1716 ; 1.094 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 696 ; 0.189 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2758 ; 1.843 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1118 ; 0.892 ; 2.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1102 ; 1.383 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3GAQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-09. REMARK 100 THE DEPOSITION ID IS D_1000051634. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : CONFOCAL MAX-FLUX OPTICS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : D*TREK, SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18800 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 12.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.30000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1QFT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 10 MG/ML MIXED IN A 1:1 REMARK 280 RATIO WITH RESERVOIR CONTAINING: 2.6 M AMMONIUM SULPHATE, 0.1 M REMARK 280 BICINE, PH 8.2, AND 10 % ISOPROPANOL, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 28.30500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 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 OE1 GLU A 132 O HOH A 202 2.04 REMARK 500 OH TYR B 123 OE2 GLU B 132 2.09 REMARK 500 O GLY A 91 O HOH A 223 2.12 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 VAL A 164 -70.03 -121.79 REMARK 500 VAL B 164 -67.94 -123.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3G7X RELATED DB: PDB DBREF 3GAQ A 1 171 UNP O77421 HBP2_RHIAP 20 190 DBREF 3GAQ B 1 171 UNP O77421 HBP2_RHIAP 20 190 SEQADV 3GAQ ALA A 0 UNP O77421 EXPRESSION TAG SEQADV 3GAQ ARG A 24 UNP O77421 ASP 43 ENGINEERED MUTATION SEQADV 3GAQ ALA B 0 UNP O77421 EXPRESSION TAG SEQADV 3GAQ ARG B 24 UNP O77421 ASP 43 ENGINEERED MUTATION SEQRES 1 A 172 ALA ASN GLN PRO ASP TRP ALA ASP GLU ALA ALA ASN GLY SEQRES 2 A 172 ALA HIS GLN ASP ALA TRP LYS SER LEU LYS ALA ARG VAL SEQRES 3 A 172 GLU ASN VAL TYR TYR MET VAL LYS ALA THR TYR LYS ASN SEQRES 4 A 172 ASP PRO VAL TRP GLY ASN ASP PHE THR CYS VAL GLY VAL SEQRES 5 A 172 MET ALA ASN ASP VAL ASN GLU ASP GLU LYS SER ILE GLN SEQRES 6 A 172 ALA GLU PHE LEU PHE MET ASN ASN ALA ASP THR ASN MET SEQRES 7 A 172 GLN PHE ALA THR GLU LYS VAL THR ALA VAL LYS MET TYR SEQRES 8 A 172 GLY TYR ASN ARG GLU ASN ALA PHE ARG TYR GLU THR GLU SEQRES 9 A 172 ASP GLY GLN VAL PHE THR ASP VAL ILE ALA TYR SER ASP SEQRES 10 A 172 ASP ASN CYS ASP VAL ILE TYR VAL PRO GLY THR ASP GLY SEQRES 11 A 172 ASN GLU GLU GLY TYR GLU LEU TRP THR THR ASP TYR ASP SEQRES 12 A 172 ASN ILE PRO ALA ASN CYS LEU ASN LYS PHE ASN GLU TYR SEQRES 13 A 172 ALA VAL GLY ARG GLU THR ARG ASP VAL PHE THR SER ALA SEQRES 14 A 172 CYS LEU GLU SEQRES 1 B 172 ALA ASN GLN PRO ASP TRP ALA ASP GLU ALA ALA ASN GLY SEQRES 2 B 172 ALA HIS GLN ASP ALA TRP LYS SER LEU LYS ALA ARG VAL SEQRES 3 B 172 GLU ASN VAL TYR TYR MET VAL LYS ALA THR TYR LYS ASN SEQRES 4 B 172 ASP PRO VAL TRP GLY ASN ASP PHE THR CYS VAL GLY VAL SEQRES 5 B 172 MET ALA ASN ASP VAL ASN GLU ASP GLU LYS SER ILE GLN SEQRES 6 B 172 ALA GLU PHE LEU PHE MET ASN ASN ALA ASP THR ASN MET SEQRES 7 B 172 GLN PHE ALA THR GLU LYS VAL THR ALA VAL LYS MET TYR SEQRES 8 B 172 GLY TYR ASN ARG GLU ASN ALA PHE ARG TYR GLU THR GLU SEQRES 9 B 172 ASP GLY GLN VAL PHE THR ASP VAL ILE ALA TYR SER ASP SEQRES 10 B 172 ASP ASN CYS ASP VAL ILE TYR VAL PRO GLY THR ASP GLY SEQRES 11 B 172 ASN GLU GLU GLY TYR GLU LEU TRP THR THR ASP TYR ASP SEQRES 12 B 172 ASN ILE PRO ALA ASN CYS LEU ASN LYS PHE ASN GLU TYR SEQRES 13 B 172 ALA VAL GLY ARG GLU THR ARG ASP VAL PHE THR SER ALA SEQRES 14 B 172 CYS LEU GLU FORMUL 3 HOH *201(H2 O) HELIX 1 1 ASP A 7 GLY A 12 1 6 HELIX 2 2 ALA A 13 GLN A 15 5 3 HELIX 3 3 ASP A 16 ASN A 27 1 12 HELIX 4 4 ALA A 146 ALA A 156 1 11 HELIX 5 5 THR A 166 GLU A 171 5 6 HELIX 6 6 ASP B 7 GLY B 12 1 6 HELIX 7 7 ALA B 13 GLN B 15 5 3 HELIX 8 8 ASP B 16 ARG B 24 1 9 HELIX 9 9 ALA B 146 ALA B 156 1 11 HELIX 10 10 THR B 166 GLU B 171 5 6 SHEET 1 A10 ARG A 162 ASP A 163 0 SHEET 2 A10 TYR A 29 ALA A 34 -1 N ALA A 34 O ARG A 162 SHEET 3 A10 GLY A 133 THR A 138 -1 O THR A 138 N TYR A 30 SHEET 4 A10 CYS A 119 VAL A 124 -1 N ILE A 122 O GLU A 135 SHEET 5 A10 VAL A 107 ASP A 116 -1 N VAL A 111 O TYR A 123 SHEET 6 A10 ALA A 97 GLU A 101 -1 N PHE A 98 O ASP A 110 SHEET 7 A10 GLN A 78 VAL A 87 -1 N LYS A 83 O GLU A 101 SHEET 8 A10 SER A 62 MET A 70 -1 N ALA A 65 O GLU A 82 SHEET 9 A10 THR A 47 ASN A 57 -1 N ASN A 54 O GLN A 64 SHEET 10 A10 TYR A 29 ALA A 34 -1 N MET A 31 O VAL A 49 SHEET 1 B 2 ASN A 38 ASP A 39 0 SHEET 2 B 2 GLY A 43 ASN A 44 -1 O GLY A 43 N ASP A 39 SHEET 1 C 2 ASN A 143 PRO A 145 0 SHEET 2 C 2 ASN B 143 PRO B 145 -1 O ILE B 144 N ILE A 144 SHEET 1 D10 ARG B 162 ASP B 163 0 SHEET 2 D10 TYR B 29 ALA B 34 -1 N ALA B 34 O ARG B 162 SHEET 3 D10 GLY B 133 THR B 138 -1 O THR B 138 N TYR B 30 SHEET 4 D10 CYS B 119 VAL B 124 -1 N VAL B 124 O GLY B 133 SHEET 5 D10 VAL B 107 ASP B 116 -1 N TYR B 114 O VAL B 121 SHEET 6 D10 ALA B 97 GLU B 101 -1 N PHE B 98 O ASP B 110 SHEET 7 D10 GLN B 78 VAL B 87 -1 N LYS B 83 O GLU B 101 SHEET 8 D10 SER B 62 MET B 70 -1 N PHE B 67 O ALA B 80 SHEET 9 D10 THR B 47 ASN B 57 -1 N MET B 52 O GLU B 66 SHEET 10 D10 TYR B 29 ALA B 34 -1 N MET B 31 O VAL B 49 SHEET 1 E 2 ASN B 38 ASP B 39 0 SHEET 2 E 2 GLY B 43 ASN B 44 -1 O GLY B 43 N ASP B 39 SSBOND 1 CYS A 48 CYS A 169 1555 1555 2.02 SSBOND 2 CYS A 119 CYS A 148 1555 1555 2.00 SSBOND 3 CYS B 48 CYS B 169 1555 1555 2.04 SSBOND 4 CYS B 119 CYS B 148 1555 1555 2.01 CRYST1 57.963 56.610 63.801 90.00 107.08 90.00 P 1 21 1 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 0.017252 0.000000 0.005301 0.00000 SCALE2 0.000000 0.017665 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016397 0.00000