HEADER IMMUNE SYSTEM 03-OCT-08 3ERY TITLE DIFFERENT THERMODYNAMIC BINDING MECHANISMS AND PEPTIDE FINE TITLE 2 SPECIFICITIES ASSOCIATED WITH A PANEL OF STRUCTURALLY SIMILAR HIGH- TITLE 3 AFFINITY T CELL RECEPTORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 2-OXOGLUTARATE DEHYDROGENASE E1 PEPTIDE; COMPND 7 CHAIN: P, Q; COMPND 8 SYNONYM: ALPHA-KETOGLUTARATE DEHYDROGENASE; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; 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: PLM-1; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 OTHER_DETAILS: THE PEPTIDE IS CHEMICALLY SYNTHESIZED. IT IS FOUND SOURCE 13 NATURALLY IN HUMAN. KEYWDS IMMUNE SYSTEM, MHC, PEPTIDE RECOGNITION EXPDTA X-RAY DIFFRACTION AUTHOR R.H.HUANG,L.L.JONES REVDAT 4 27-DEC-23 3ERY 1 REMARK REVDAT 3 17-MAR-09 3ERY 1 JRNL REVDAT 2 24-FEB-09 3ERY 1 VERSN REVDAT 1 25-NOV-08 3ERY 0 JRNL AUTH L.L.JONES,L.A.COLF,A.J.BANKOVICH,J.D.STONE,Y.G.GAO,C.M.CHAN, JRNL AUTH 2 R.H.HUANG,K.C.GARCIA,D.M.KRANZ JRNL TITL DIFFERENT THERMODYNAMIC BINDING MECHANISMS AND PEPTIDE FINE JRNL TITL 2 SPECIFICITIES ASSOCIATED WITH A PANEL OF STRUCTURALLY JRNL TITL 3 SIMILAR HIGH-AFFINITY T CELL RECEPTORS JRNL REF BIOCHEMISTRY V. 47 12398 2008 JRNL REFN ISSN 0006-2960 JRNL PMID 18973345 JRNL DOI 10.1021/BI801349G REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2150.0 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.2 REMARK 3 NUMBER OF REFLECTIONS : 21819 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.232 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1694 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2805 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 141 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.58 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.88300 REMARK 3 B22 (A**2) : 3.11100 REMARK 3 B33 (A**2) : -4.99400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -4.84300 REMARK 3 B23 (A**2) : 0.00000 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) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; 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) : 1.627 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.566 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.231 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.282 ; 2.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3ERY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-OCT-08. REMARK 100 THE DEPOSITION ID IS D_1000049692. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9785 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23969 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM PHOSPHATE, PH 3.5, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 298K 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 37.16150 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, P 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, Q 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 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 GLU B 41 REMARK 465 ASN B 42 REMARK 465 PRO B 43 REMARK 465 ARG B 44 REMARK 465 TYR B 45 REMARK 465 GLU B 46 REMARK 465 PRO B 47 REMARK 465 GLN B 48 REMARK 465 VAL B 49 REMARK 465 PRO B 50 REMARK 465 TRP B 51 REMARK 465 MET B 52 REMARK 465 GLU B 53 REMARK 465 GLN B 54 REMARK 465 GLU B 55 REMARK 465 GLY B 56 REMARK 465 PRO B 57 REMARK 465 GLU B 58 REMARK 465 TYR B 59 REMARK 465 TRP B 60 REMARK 465 GLU B 61 REMARK 465 TYR B 171 REMARK 465 LEU B 172 REMARK 465 LYS B 173 REMARK 465 ASN B 174 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 PHE P 5 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU Q 2 CG CD1 CD2 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 29 -39.01 66.98 REMARK 500 ASP A 30 28.03 154.03 REMARK 500 TRP A 51 4.97 -69.97 REMARK 500 GLU A 114 86.76 -162.63 REMARK 500 LEU B 17 -147.17 50.57 REMARK 500 ASP B 29 -59.70 70.08 REMARK 500 ASP B 30 23.75 178.14 REMARK 500 GLU B 114 100.02 -164.36 REMARK 500 LEU B 160 -174.98 -68.58 REMARK 500 GLU B 161 -65.75 71.95 REMARK 500 LEU Q 2 83.30 51.63 REMARK 500 PRO Q 6 47.15 -62.47 REMARK 500 REMARK 500 REMARK: NULL DBREF 3ERY P 1 9 UNP Q02218 ODO1_HUMAN 932 940 DBREF 3ERY Q 1 9 UNP Q02218 ODO1_HUMAN 932 940 DBREF 3ERY A 1 174 PDB 3ERY 3ERY 1 174 DBREF 3ERY B 1 174 PDB 3ERY 3ERY 1 174 SEQRES 1 A 174 GLY PRO HIS SER MET ARG TYR TYR GLU THR ALA THR SER SEQRES 2 A 174 ARG ARG GLY LEU GLY GLU PRO ARG TYR THR SER VAL GLY SEQRES 3 A 174 TYR VAL ASP ASP LYS GLU PHE VAL ARG PHE ASP SER ASP SEQRES 4 A 174 ALA GLU ASN PRO ARG TYR GLU PRO GLN VAL PRO TRP MET SEQRES 5 A 174 GLU GLN GLU GLY PRO GLU TYR TRP GLU ARG ILE THR GLN SEQRES 6 A 174 VAL ALA LYS GLY GLN GLU GLN TRP PHE ARG VAL ASN LEU SEQRES 7 A 174 ARG THR LEU LEU GLY TYR TYR ASN GLN SER ALA GLY GLY SEQRES 8 A 174 THR HIS THR LEU GLN ARG MET TYR GLY CYS ASP VAL GLY SEQRES 9 A 174 SER ASP GLY ARG LEU LEU ARG GLY TYR GLU GLN PHE ALA SEQRES 10 A 174 TYR ASP GLY CYS ASP TYR ILE ALA LEU ASN GLU ASP LEU SEQRES 11 A 174 ARG THR TRP THR ALA ALA ASP MET ALA ALA GLN ILE THR SEQRES 12 A 174 ARG ARG LYS TRP GLU GLN ALA GLY ALA ALA GLU TYR TYR SEQRES 13 A 174 ARG ALA TYR LEU GLU GLY GLU CYS VAL GLU TRP LEU HIS SEQRES 14 A 174 ARG TYR LEU LYS ASN SEQRES 1 B 174 GLY PRO HIS SER MET ARG TYR TYR GLU THR ALA THR SER SEQRES 2 B 174 ARG ARG GLY LEU GLY GLU PRO ARG TYR THR SER VAL GLY SEQRES 3 B 174 TYR VAL ASP ASP LYS GLU PHE VAL ARG PHE ASP SER ASP SEQRES 4 B 174 ALA GLU ASN PRO ARG TYR GLU PRO GLN VAL PRO TRP MET SEQRES 5 B 174 GLU GLN GLU GLY PRO GLU TYR TRP GLU ARG ILE THR GLN SEQRES 6 B 174 VAL ALA LYS GLY GLN GLU GLN TRP PHE ARG VAL ASN LEU SEQRES 7 B 174 ARG THR LEU LEU GLY TYR TYR ASN GLN SER ALA GLY GLY SEQRES 8 B 174 THR HIS THR LEU GLN ARG MET TYR GLY CYS ASP VAL GLY SEQRES 9 B 174 SER ASP GLY ARG LEU LEU ARG GLY TYR GLU GLN PHE ALA SEQRES 10 B 174 TYR ASP GLY CYS ASP TYR ILE ALA LEU ASN GLU ASP LEU SEQRES 11 B 174 ARG THR TRP THR ALA ALA ASP MET ALA ALA GLN ILE THR SEQRES 12 B 174 ARG ARG LYS TRP GLU GLN ALA GLY ALA ALA GLU TYR TYR SEQRES 13 B 174 ARG ALA TYR LEU GLU GLY GLU CYS VAL GLU TRP LEU HIS SEQRES 14 B 174 ARG TYR LEU LYS ASN SEQRES 1 P 9 GLN LEU SER PRO PHE PRO PHE ASP LEU SEQRES 1 Q 9 GLN LEU SER PRO PHE PRO PHE ASP LEU FORMUL 5 HOH *141(H2 O) HELIX 1 1 VAL A 49 GLU A 53 5 5 HELIX 2 2 GLY A 56 TYR A 85 1 30 HELIX 3 3 ASP A 137 ALA A 150 1 14 HELIX 4 4 GLY A 151 GLY A 162 1 12 HELIX 5 5 GLY A 162 ASN A 174 1 13 HELIX 6 6 THR B 64 TYR B 85 1 22 HELIX 7 7 ASP B 137 GLY B 151 1 15 HELIX 8 8 GLY B 151 TYR B 159 1 9 HELIX 9 9 GLU B 161 ARG B 170 1 10 SHEET 1 A 8 GLU A 46 PRO A 47 0 SHEET 2 A 8 LYS A 31 ASP A 37 -1 N ARG A 35 O GLU A 46 SHEET 3 A 8 ARG A 21 VAL A 28 -1 N SER A 24 O PHE A 36 SHEET 4 A 8 HIS A 3 THR A 12 -1 N ARG A 6 O TYR A 27 SHEET 5 A 8 THR A 94 VAL A 103 -1 O ARG A 97 N GLU A 9 SHEET 6 A 8 LEU A 109 TYR A 118 -1 O ALA A 117 N GLN A 96 SHEET 7 A 8 CYS A 121 LEU A 126 -1 O ILE A 124 N PHE A 116 SHEET 8 A 8 TRP A 133 ALA A 135 -1 O THR A 134 N ALA A 125 SHEET 1 B 7 LYS B 31 ASP B 37 0 SHEET 2 B 7 ARG B 21 VAL B 28 -1 N SER B 24 O PHE B 36 SHEET 3 B 7 HIS B 3 THR B 12 -1 N ARG B 6 O TYR B 27 SHEET 4 B 7 THR B 94 VAL B 103 -1 O VAL B 103 N HIS B 3 SHEET 5 B 7 LEU B 109 TYR B 118 -1 O LEU B 110 N ASP B 102 SHEET 6 B 7 CYS B 121 LEU B 126 -1 O ILE B 124 N PHE B 116 SHEET 7 B 7 TRP B 133 ALA B 135 -1 O THR B 134 N ALA B 125 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.04 SSBOND 2 CYS B 101 CYS B 164 1555 1555 2.04 CRYST1 47.163 74.323 53.255 90.00 107.65 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 0.021203 0.000000 0.006746 0.00000 SCALE2 0.000000 0.013455 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019705 0.00000