HEADER DE NOVO PROTEIN, PROTEIN BINDING 11-JAN-08 3BX7 TITLE ENGINEERED HUMAN LIPOCALIN 2 (LCN2) IN COMPLEX WITH THE EXTRACELLULAR TITLE 2 DOMAIN OF HUMAN CTLA-4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOTOXIC T-LYMPHOCYTE-ASSOCIATED ANTIGEN 4; COMPND 3 CHAIN: C; COMPND 4 SYNONYM: CTLA-4, CD152, CYTOTOXIC T-LYMPHOCYTE PROTEIN 4; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ENGINEERED HUMAN LIPOCALIN 2; COMPND 8 CHAIN: A; COMPND 9 SYNONYM: ENGINEERED LCN2, ENGINEERED NEUTROPHIL-GELATINASE ASSOCIATED COMPND 10 LIPOCALIN, ENGINEERED SIDEROCALIN; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 GENE: CTLA4, CD152; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCTLA4-8; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_STRAIN: W3110; SOURCE 14 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 15 EXPRESSION_SYSTEM_PLASMID: PNGAL62 KEYWDS PROTEIN DESIGN, PROTEIN-PROTEIN COMPLEX, GLYCOPROTEIN, IMMUNOGLOBULIN KEYWDS 2 DOMAIN, POLYMORPHISM, TRANSMEMBRANE PROTEIN, DE NOVO PROTEIN, KEYWDS 3 PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR D.L.SCHONFELD,L.CHATWELL,A.SKERRA REVDAT 2 30-AUG-23 3BX7 1 REMARK REVDAT 1 20-JAN-09 3BX7 0 JRNL AUTH D.L.SCHONFELD,G.MATSCHINER,L.CHATWELL,S.TRENTMANN, JRNL AUTH 2 S.SCHLEHUBER,A.HOHLBAUM,A.SKERRA JRNL TITL HIGH AFFINITY MOLECULAR RECOGNITION AND FUNCTIONAL BLOCKADE JRNL TITL 2 OF CTLA-4 BY AN ENGINEERED HUMAN LIPOCALIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 40457 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 SET) : 0.209 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2036 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.18 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2910 REMARK 3 BIN FREE R VALUE : 0.3200 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2287 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 186 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.06 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.04800 REMARK 3 B22 (A**2) : 5.04800 REMARK 3 B33 (A**2) : -10.09700 REMARK 3 B12 (A**2) : 0.47000 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) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.399 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.251 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.098 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.144 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 48.79 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3BX7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-FEB-08. REMARK 100 THE DEPOSITION ID IS D_1000046068. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-OCT-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95373 REMARK 200 MONOCHROMATOR : SI-111 CRYSTAL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40987 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 8.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 4.90000 REMARK 200 FOR THE DATA SET : 30.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 REMARK 200 DATA REDUNDANCY IN SHELL : 8.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 41.9000 REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1I85 CHAIN C, PDB ENTRY 1DFV CHAIN B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M NA-MALONATE, PH 8.4, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.30467 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.65233 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 27.65233 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 55.30467 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -55.30467 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 PRO C 123 REMARK 465 ASP C 124 REMARK 465 SER C 125 REMARK 465 ASP C 126 REMARK 465 GLN A 1 REMARK 465 ASP A 2 REMARK 465 SER A 3 REMARK 465 THR A 4 REMARK 465 SER A 5 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASP C 65 CG OD1 OD2 REMARK 480 ASP A 6 CG OD1 OD2 REMARK 480 LYS A 98 CG CD CE NZ REMARK 480 ASP A 102 CG OD1 OD2 REMARK 480 LYS A 103 CG CD CE NZ REMARK 480 ASP A 128 CG OD1 OD2 REMARK 480 ASN A 129 CG OD1 ND2 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 CB LYS A 103 OD1 ASP A 128 1.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 SG CYS C 122 SG CYS C 122 5554 2.07 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 PRO C 121 35.55 -56.25 REMARK 500 LYS A 62 -6.28 81.64 REMARK 500 LYS A 75 161.11 179.44 REMARK 500 TYR A 115 -28.47 60.36 REMARK 500 GLN A 117 -58.14 -136.65 REMARK 500 CYS A 175 -26.30 58.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BX8 RELATED DB: PDB REMARK 900 ENGINEERED HUMAN LCN2 DBREF 3BX7 C 3 126 UNP P16410 CTLA4_HUMAN 38 161 DBREF 3BX7 A 1 178 PDB 3BX7 3BX7 1 178 SEQRES 1 C 124 MET HIS VAL ALA GLN PRO ALA VAL VAL LEU ALA SER SER SEQRES 2 C 124 ARG GLY ILE ALA SER PHE VAL CYS GLU TYR ALA SER PRO SEQRES 3 C 124 GLY LYS ALA THR GLU VAL ARG VAL THR VAL LEU ARG GLN SEQRES 4 C 124 ALA ASP SER GLN VAL THR GLU VAL CYS ALA ALA THR TYR SEQRES 5 C 124 MET MET GLY ASN GLU LEU THR PHE LEU ASP ASP SER ILE SEQRES 6 C 124 CYS THR GLY THR SER SER GLY ASN GLN VAL ASN LEU THR SEQRES 7 C 124 ILE GLN GLY LEU ARG ALA MET ASP THR GLY LEU TYR ILE SEQRES 8 C 124 CYS LYS VAL GLU LEU MET TYR PRO PRO PRO TYR TYR LEU SEQRES 9 C 124 GLY ILE GLY ASN GLY THR GLN ILE TYR VAL ILE ASP PRO SEQRES 10 C 124 GLU PRO CYS PRO ASP SER ASP SEQRES 1 A 178 GLN ASP SER THR SER ASP LEU ILE PRO ALA PRO PRO LEU SEQRES 2 A 178 SER LYS VAL PRO LEU GLN GLN ASN PHE GLN ASP ASN GLN SEQRES 3 A 178 PHE HIS GLY LYS TRP TYR VAL VAL GLY LEU ALA GLY ASN SEQRES 4 A 178 ARG ILE LEU ARG ASP ASP GLN HIS PRO MET ASN MET TYR SEQRES 5 A 178 ALA THR ILE TYR GLU LEU LYS GLU ASP LYS SER TYR ASN SEQRES 6 A 178 VAL THR SER VAL ILE SER SER HIS LYS LYS CYS GLU TYR SEQRES 7 A 178 THR ILE ALA THR PHE VAL PRO GLY SER GLN PRO GLY GLU SEQRES 8 A 178 PHE THR LEU GLY ASN ILE LYS SER TYR GLY ASP LYS THR SEQRES 9 A 178 SER TYR LEU VAL ARG VAL VAL SER THR ASP TYR ASN GLN SEQRES 10 A 178 TYR ALA VAL VAL PHE PHE LYS LEU ALA GLU ASP ASN ALA SEQRES 11 A 178 GLU PHE PHE ALA ILE THR ILE TYR GLY ARG THR LYS GLU SEQRES 12 A 178 LEU ALA SER GLU LEU LYS GLU ASN PHE ILE ARG PHE SER SEQRES 13 A 178 LYS SER LEU GLY LEU PRO GLU ASN HIS ILE VAL PHE PRO SEQRES 14 A 178 VAL PRO ILE ASP GLN CYS ILE ASP GLY FORMUL 3 HOH *186(H2 O) HELIX 1 1 ARG C 85 THR C 89 5 5 HELIX 2 2 PRO A 12 VAL A 16 5 5 HELIX 3 3 GLN A 23 HIS A 28 1 6 HELIX 4 4 ASN A 96 TYR A 100 5 5 HELIX 5 5 ALA A 145 LEU A 159 1 15 HELIX 6 6 PRO A 162 ASN A 164 5 3 SHEET 1 A 5 VAL C 10 LEU C 12 0 SHEET 2 A 5 THR C 112 TYR C 115 1 O GLN C 113 N VAL C 11 SHEET 3 A 5 GLY C 90 TYR C 100 -1 N GLY C 90 O ILE C 114 SHEET 4 A 5 GLU C 33 ALA C 42 -1 N GLU C 33 O TYR C 100 SHEET 5 A 5 GLN C 45 TYR C 54 -1 O VAL C 49 N VAL C 38 SHEET 1 B 4 VAL C 10 LEU C 12 0 SHEET 2 B 4 THR C 112 TYR C 115 1 O GLN C 113 N VAL C 11 SHEET 3 B 4 GLY C 90 TYR C 100 -1 N GLY C 90 O ILE C 114 SHEET 4 B 4 TYR C 105 ILE C 108 -1 O TYR C 105 N LEU C 98 SHEET 1 C 3 ALA C 19 GLU C 24 0 SHEET 2 C 3 GLN C 76 ILE C 81 -1 O ILE C 81 N ALA C 19 SHEET 3 C 3 CYS C 68 SER C 73 -1 N THR C 71 O ASN C 78 SHEET 1 D10 ILE A 166 VAL A 167 0 SHEET 2 D10 GLY A 29 GLY A 38 -1 N LEU A 36 O VAL A 167 SHEET 3 D10 ALA A 130 GLY A 139 -1 O GLY A 139 N TYR A 32 SHEET 4 D10 TYR A 118 GLU A 127 -1 N LEU A 125 O PHE A 132 SHEET 5 D10 SER A 105 THR A 113 -1 N SER A 105 O ALA A 126 SHEET 6 D10 GLU A 91 LEU A 94 -1 N PHE A 92 O VAL A 108 SHEET 7 D10 LYS A 75 PRO A 85 -1 N VAL A 84 O THR A 93 SHEET 8 D10 TYR A 64 SER A 72 -1 N VAL A 66 O ALA A 81 SHEET 9 D10 ALA A 53 LEU A 58 -1 N ILE A 55 O THR A 67 SHEET 10 D10 GLY A 29 GLY A 38 -1 N TRP A 31 O THR A 54 SSBOND 1 CYS C 23 CYS C 94 1555 1555 2.03 SSBOND 2 CYS C 50 CYS C 68 1555 1555 2.03 SSBOND 3 CYS A 76 CYS A 175 1555 1555 2.03 CISPEP 1 TYR C 100 PRO C 101 0 -0.34 CISPEP 2 PRO C 102 PRO C 103 0 0.21 CRYST1 120.706 120.706 82.957 90.00 90.00 120.00 P 32 2 1 6 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 0.008285 0.004783 0.000000 0.00000 SCALE2 0.000000 0.009566 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012054 0.00000