HEADER RECEPTOR 13-FEB-97 1AC6 TITLE CRYSTAL STRUCTURE OF A VARIABLE DOMAIN MUTANT OF A T-CELL RECEPTOR TITLE 2 ALPHA CHAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: T-CELL RECEPTOR ALPHA; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: VARIABLE DOMAIN; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090 KEYWDS RECEPTOR, V ALPHA DOMAIN, SITE-DIRECTED MUTAGENESIS, THREE- KEYWDS 2 DIMENSIONAL STRUCTURE, GLYCOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.-M.LI,R.A.MARIUZZA REVDAT 5 30-OCT-24 1AC6 1 REMARK REVDAT 4 03-APR-24 1AC6 1 SEQADV REVDAT 3 20-MAR-13 1AC6 1 COMPND SEQADV VERSN REVDAT 2 24-FEB-09 1AC6 1 VERSN REVDAT 1 25-FEB-98 1AC6 0 JRNL AUTH H.LI,M.I.LEBEDEVA,E.S.WARD,R.A.MARIUZZA JRNL TITL DUAL CONFORMATIONS OF A T CELL RECEPTOR V ALPHA HOMODIMER: JRNL TITL 2 IMPLICATIONS FOR VARIABILITY IN V ALPHA V BETA DOMAIN JRNL TITL 3 ASSOCIATION. JRNL REF J.MOL.BIOL. V. 269 385 1997 JRNL REFN ISSN 0022-2836 JRNL PMID 9199407 JRNL DOI 10.1006/JMBI.1997.1047 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.A.FIELDS,E.L.MALCHIODI,H.LI,X.YSERN,C.V.STAUFFACHER, REMARK 1 AUTH 2 P.M.SCHLIEVERT,K.KARJALAINEN,R.A.MARIUZZA REMARK 1 TITL CRYSTAL STRUCTURE OF A T-CELL RECEPTOR BETA-CHAIN COMPLEXED REMARK 1 TITL 2 WITH A SUPERANTIGEN REMARK 1 REF NATURE V. 384 188 1996 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.A.BENTLEY,G.BOULOT,K.KARJALAINEN,R.A.MARIUZZA REMARK 1 TITL CRYSTAL STRUCTURE OF THE BETA CHAIN OF A T CELL ANTIGEN REMARK 1 TITL 2 RECEPTOR REMARK 1 REF SCIENCE V. 267 1984 1995 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 3 REMARK 1 AUTH B.A.FIELDS,B.OBER,E.L.MALCHIODI,M.I.LEBEDEVA,B.C.BRADEN, REMARK 1 AUTH 2 X.YSERN,J.K.KIM,X.SHAO,E.S.WARD,R.A.MARIUZZA REMARK 1 TITL CRYSTAL STRUCTURE OF THE V ALPHA DOMAIN OF A T CELL ANTIGEN REMARK 1 TITL 2 RECEPTOR REMARK 1 REF SCIENCE V. 270 1821 1995 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 73.7 REMARK 3 NUMBER OF REFLECTIONS : 7161 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.161 REMARK 3 FREE R VALUE : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.800 REMARK 3 FREE R VALUE TEST SET COUNT : 560 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 : 15 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.35 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 51.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 287 REMARK 3 BIN R VALUE (WORKING SET) : 0.2260 REMARK 3 BIN FREE R VALUE : 0.2860 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 37 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 : 1710 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 116 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.10 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) : 0.23 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) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.760 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.320 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AC6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170643. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-95 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.7 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN21, XENGEN V. 2.1 REMARK 200 DATA SCALING SOFTWARE : XENGEN V. 2.1 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9957 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.120 REMARK 200 RESOLUTION RANGE LOW (A) : 26.410 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 78.2 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.10500 REMARK 200 R SYM (I) : 0.10500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.0000 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) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.40600 REMARK 200 R SYM FOR SHELL (I) : 0.40600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.380 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: VALPHA WILDTYPE HOMODIMER STRUCTURE OF 1934.4 TCR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 5.0M REMARK 280 SODIUM FORMATE, PH 7.7 IN HANGING DROPS AT ROOM TEMPERATURE., REMARK 280 VAPOR DIFFUSION - HANGING DROP, VAPOR DIFFUSION, HANGING DROP 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 36.21500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.77000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.41000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 22.77000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.21500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.41000 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 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, 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 GLU A 15 -6.06 72.75 REMARK 500 LYS A 53 -2.97 86.10 REMARK 500 THR A 70 46.49 38.68 REMARK 500 PHE A 72 58.55 -143.68 REMARK 500 SER A 82 2.16 -63.14 REMARK 500 ALA A 85 -174.96 -173.44 REMARK 500 ASN A 97 48.50 -142.81 REMARK 500 THR B 6 98.44 -51.92 REMARK 500 LYS B 53 -4.57 74.66 REMARK 500 SER B 58 138.84 180.00 REMARK 500 PHE B 72 58.89 -149.31 REMARK 500 ASN B 97 174.22 58.84 REMARK 500 ASN B 98 -96.87 71.23 REMARK 500 REMARK 500 REMARK: NULL DBREF 1AC6 A 1 112 UNP P06323 TVA3_MOUSE 1 111 DBREF 1AC6 B 1 112 UNP P06323 TVA3_MOUSE 1 111 SEQADV 1AC6 ASN A 66 UNP P06323 ASP 66 CONFLICT SEQADV 1AC6 GLU A 68 UNP P06323 GLY 68 CONFLICT SEQADV 1AC6 ALA A 69 UNP P06323 THR 69 CONFLICT SEQADV 1AC6 GLN A 75 UNP P06323 ARG 75 CONFLICT SEQADV 1AC6 A UNP P06323 GLY 92 DELETION SEQADV 1AC6 A UNP P06323 ALA 93 DELETION SEQADV 1AC6 GLY A 93 UNP P06323 INSERTION SEQADV 1AC6 ASN A 97 UNP P06323 SER 96 ENGINEERED MUTATION SEQADV 1AC6 ASN A 98 UNP P06323 TRP 97 ENGINEERED MUTATION SEQADV 1AC6 LYS A 99 UNP P06323 GLN 98 ENGINEERED MUTATION SEQADV 1AC6 THR A 101 UNP P06323 ILE 100 ENGINEERED MUTATION SEQADV 1AC6 ALA A 104 UNP P06323 SER 103 CONFLICT SEQADV 1AC6 LYS A 107 UNP P06323 GLN 106 CONFLICT SEQADV 1AC6 ILE A 110 UNP P06323 VAL 109 CONFLICT SEQADV 1AC6 LYS A 111 UNP P06323 MET 110 CONFLICT SEQADV 1AC6 ASN B 66 UNP P06323 ASP 66 CONFLICT SEQADV 1AC6 GLU B 68 UNP P06323 GLY 68 CONFLICT SEQADV 1AC6 ALA B 69 UNP P06323 THR 69 CONFLICT SEQADV 1AC6 GLN B 75 UNP P06323 ARG 75 CONFLICT SEQADV 1AC6 B UNP P06323 GLY 92 DELETION SEQADV 1AC6 B UNP P06323 ALA 93 DELETION SEQADV 1AC6 GLY B 93 UNP P06323 INSERTION SEQADV 1AC6 ASN B 97 UNP P06323 SER 96 ENGINEERED MUTATION SEQADV 1AC6 ASN B 98 UNP P06323 TRP 97 ENGINEERED MUTATION SEQADV 1AC6 LYS B 99 UNP P06323 GLN 98 ENGINEERED MUTATION SEQADV 1AC6 THR B 101 UNP P06323 ILE 100 ENGINEERED MUTATION SEQADV 1AC6 ALA B 104 UNP P06323 SER 103 CONFLICT SEQADV 1AC6 LYS B 107 UNP P06323 GLN 106 CONFLICT SEQADV 1AC6 ILE B 110 UNP P06323 VAL 109 CONFLICT SEQADV 1AC6 LYS B 111 UNP P06323 MET 110 CONFLICT SEQRES 1 A 110 ASP SER VAL THR GLN THR GLU GLY GLN VAL ALA LEU SER SEQRES 2 A 110 GLU GLU ASP PHE LEU THR ILE HIS CYS ASN TYR SER ALA SEQRES 3 A 110 SER GLY TYR PRO ALA LEU PHE TRP TYR VAL GLN TYR PRO SEQRES 4 A 110 GLY GLU GLY PRO GLN PHE LEU PHE ARG ALA SER ARG ASP SEQRES 5 A 110 LYS GLU LYS GLY SER SER ARG GLY PHE GLU ALA THR TYR SEQRES 6 A 110 ASN LYS GLU ALA THR SER PHE HIS LEU GLN LYS ALA SER SEQRES 7 A 110 VAL GLN GLU SER ASP SER ALA VAL TYR TYR CYS ALA LEU SEQRES 8 A 110 SER GLY GLY ASN ASN LYS LEU THR PHE GLY ALA GLY THR SEQRES 9 A 110 LYS LEU THR ILE LYS PRO SEQRES 1 B 110 ASP SER VAL THR GLN THR GLU GLY GLN VAL ALA LEU SER SEQRES 2 B 110 GLU GLU ASP PHE LEU THR ILE HIS CYS ASN TYR SER ALA SEQRES 3 B 110 SER GLY TYR PRO ALA LEU PHE TRP TYR VAL GLN TYR PRO SEQRES 4 B 110 GLY GLU GLY PRO GLN PHE LEU PHE ARG ALA SER ARG ASP SEQRES 5 B 110 LYS GLU LYS GLY SER SER ARG GLY PHE GLU ALA THR TYR SEQRES 6 B 110 ASN LYS GLU ALA THR SER PHE HIS LEU GLN LYS ALA SER SEQRES 7 B 110 VAL GLN GLU SER ASP SER ALA VAL TYR TYR CYS ALA LEU SEQRES 8 B 110 SER GLY GLY ASN ASN LYS LEU THR PHE GLY ALA GLY THR SEQRES 9 B 110 LYS LEU THR ILE LYS PRO FORMUL 3 HOH *116(H2 O) HELIX 1 1 GLU A 81 ASP A 83 5 3 HELIX 2 2 GLU B 81 ASP B 83 5 3 SHEET 1 A 2 SER A 2 GLN A 5 0 SHEET 2 A 2 CYS A 22 SER A 25 -1 N SER A 25 O SER A 2 SHEET 1 B 5 GLN A 9 SER A 13 0 SHEET 2 B 5 THR A 106 LYS A 111 1 N LYS A 107 O VAL A 10 SHEET 3 B 5 ALA A 85 SER A 92 -1 N TYR A 87 O THR A 106 SHEET 4 B 5 ALA A 31 GLN A 37 -1 N GLN A 37 O VAL A 86 SHEET 5 B 5 GLN A 44 ALA A 49 -1 N ALA A 49 O LEU A 32 SHEET 1 C 2 LEU A 18 ILE A 20 0 SHEET 2 C 2 LEU A 74 LYS A 76 -1 N LYS A 76 O LEU A 18 SHEET 1 D 2 LYS A 55 SER A 58 0 SHEET 2 D 2 PHE A 61 THR A 64 -1 N ALA A 63 O GLY A 56 SHEET 1 E 2 ALA A 90 GLY A 93 0 SHEET 2 E 2 LYS A 99 PHE A 102 -1 N THR A 101 O LEU A 91 SHEET 1 F 2 SER B 2 GLN B 5 0 SHEET 2 F 2 CYS B 22 SER B 25 -1 N SER B 25 O SER B 2 SHEET 1 G 5 GLY B 8 ALA B 11 0 SHEET 2 G 5 THR B 106 THR B 109 1 N LYS B 107 O GLY B 8 SHEET 3 G 5 ALA B 85 SER B 92 -1 N TYR B 87 O THR B 106 SHEET 4 G 5 ALA B 31 TYR B 38 -1 N GLN B 37 O VAL B 86 SHEET 5 G 5 PRO B 43 ALA B 49 -1 N ALA B 49 O LEU B 32 SHEET 1 H 2 LEU B 18 ILE B 20 0 SHEET 2 H 2 LEU B 74 LYS B 76 -1 N LYS B 76 O LEU B 18 SHEET 1 I 2 LYS B 55 SER B 58 0 SHEET 2 I 2 PHE B 61 THR B 64 -1 N ALA B 63 O GLY B 56 SHEET 1 J 2 ALA B 90 SER B 92 0 SHEET 2 J 2 LEU B 100 PHE B 102 -1 N THR B 101 O LEU B 91 SSBOND 1 CYS A 22 CYS A 89 1555 1555 2.04 SSBOND 2 CYS B 22 CYS B 89 1555 1555 2.02 CRYST1 72.430 64.820 45.540 90.00 90.00 90.00 P 21 21 21 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 0.013806 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015427 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021959 0.00000 MTRIX1 1 -0.864570 -0.497718 0.069259 64.78560 1 MTRIX2 1 -0.501079 0.843467 -0.193609 19.12770 1 MTRIX3 1 0.037945 -0.202092 -0.978631 16.16940 1