HEADER IMMUNE SYSTEM 14-NOV-07 3BD5 TITLE CRYSTAL STRUCTURE OF SINGLE DOMAIN VL OF AN ANTI-DNA BINDING ANTIBODY TITLE 2 3D8 SCFV AND ITS ACTIVE SITE REVEALED BY COMPLEX STRUCTURES OF A TITLE 3 SMALL MOLECULE AND METALS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATALYTIC ANTIBODY; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DNA-DEGRADING ANTIBODY; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: 3D8 VL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PIG20 KEYWDS BETA SANDWICH, METAL COMPLEX, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR S.K.PARK,J.S.KIM REVDAT 5 06-NOV-24 3BD5 1 REMARK REVDAT 4 01-NOV-23 3BD5 1 REMARK REVDAT 3 24-FEB-09 3BD5 1 VERSN REVDAT 2 03-JUN-08 3BD5 1 JRNL REVDAT 1 01-APR-08 3BD5 0 JRNL AUTH S.Y.PARK,W.R.LEE,S.C.LEE,M.H.KWON,Y.S.KIM,J.S.KIM JRNL TITL CRYSTAL STRUCTURE OF SINGLE-DOMAIN VL OF AN ANTI-DNA BINDING JRNL TITL 2 ANTIBODY 3D8 SCFV AND ITS ACTIVE SITE REVEALED BY COMPLEX JRNL TITL 3 STRUCTURES OF A SMALL MOLECULE AND METALS JRNL REF PROTEINS V. 71 2091 2008 JRNL REFN ISSN 0887-3585 JRNL PMID 18338383 JRNL DOI 10.1002/PROT.22011 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.24 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) (%) : 89.0 REMARK 3 NUMBER OF REFLECTIONS : 12956 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 SET) : 0.224 REMARK 3 FREE R VALUE : 0.276 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1278 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.03 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3569 REMARK 3 BIN FREE R VALUE : 0.4169 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 60 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 : 1750 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 115 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.220 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3BD5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-NOV-07. REMARK 100 THE DEPOSITION ID IS D_1000045372. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-DEC-06 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 6C1 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 : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21274 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 75.6 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05300 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.99 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.65000 REMARK 200 FOR SHELL : 2.500 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 ID 2GKI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 3350, 0.1M BIS-TRIS, PH 6.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 31.07967 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 62.15933 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 62.15933 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 31.07967 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 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 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.3 KCAL/MOL 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 PRO A 204 109.29 -34.10 REMARK 500 ALA A 215 -38.30 70.67 REMARK 500 ASP A 224 9.85 -69.63 REMARK 500 SER A 241 62.76 37.45 REMARK 500 ALA A 248 -176.76 178.96 REMARK 500 SER B 190 -9.30 -55.72 REMARK 500 PRO B 208 152.32 -49.46 REMARK 500 ALA B 215 -46.86 73.32 REMARK 500 ASP B 224 13.45 -67.27 REMARK 500 ALA B 248 178.40 175.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB A 272 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BD3 RELATED DB: PDB REMARK 900 RELATED ID: 3BD4 RELATED DB: PDB DBREF 3BD5 A 160 271 PDB 3BD5 3BD5 160 271 DBREF 3BD5 B 160 271 PDB 3BD5 3BD5 160 271 SEQRES 1 A 112 LEU VAL MET SER GLN SER PRO SER SER LEU ALA VAL SER SEQRES 2 A 112 ALA GLY GLU LYS VAL THR MET SER CYS LYS SER SER GLN SEQRES 3 A 112 SER LEU PHE ASN SER ARG THR ARG LYS ASN TYR LEU ALA SEQRES 4 A 112 TRP TYR GLN GLN LYS PRO GLY GLN SER PRO LYS LEU LEU SEQRES 5 A 112 ILE TYR TRP ALA SER THR ARG GLU SER GLY VAL PRO ASP SEQRES 6 A 112 ARG PHE THR GLY SER GLY SER GLY THR ASP PHE THR LEU SEQRES 7 A 112 THR ILE SER SER VAL GLN ALA GLU ASP LEU ALA VAL TYR SEQRES 8 A 112 TYR CYS LYS GLN SER TYR TYR HIS MET TYR THR PHE GLY SEQRES 9 A 112 SER GLY THR LYS LEU GLU ILE LYS SEQRES 1 B 112 LEU VAL MET SER GLN SER PRO SER SER LEU ALA VAL SER SEQRES 2 B 112 ALA GLY GLU LYS VAL THR MET SER CYS LYS SER SER GLN SEQRES 3 B 112 SER LEU PHE ASN SER ARG THR ARG LYS ASN TYR LEU ALA SEQRES 4 B 112 TRP TYR GLN GLN LYS PRO GLY GLN SER PRO LYS LEU LEU SEQRES 5 B 112 ILE TYR TRP ALA SER THR ARG GLU SER GLY VAL PRO ASP SEQRES 6 B 112 ARG PHE THR GLY SER GLY SER GLY THR ASP PHE THR LEU SEQRES 7 B 112 THR ILE SER SER VAL GLN ALA GLU ASP LEU ALA VAL TYR SEQRES 8 B 112 TYR CYS LYS GLN SER TYR TYR HIS MET TYR THR PHE GLY SEQRES 9 B 112 SER GLY THR LYS LEU GLU ILE LYS HET CO A 1 1 HET BTB A 272 14 HET CO B 2 1 HETNAM CO COBALT (II) ION HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETSYN BTB BIS-TRIS BUFFER FORMUL 3 CO 2(CO 2+) FORMUL 4 BTB C8 H19 N O5 FORMUL 6 HOH *115(H2 O) HELIX 1 1 GLN A 243 LEU A 247 5 5 HELIX 2 2 GLN B 243 LEU B 247 5 5 SHEET 1 A 4 MET A 162 SER A 165 0 SHEET 2 A 4 VAL A 177 SER A 183 -1 O LYS A 182 N SER A 163 SHEET 3 A 4 ASP A 234 ILE A 239 -1 O PHE A 235 N CYS A 181 SHEET 4 A 4 PHE A 226 SER A 231 -1 N THR A 227 O THR A 238 SHEET 1 B 6 SER A 168 VAL A 171 0 SHEET 2 B 6 THR A 266 ILE A 270 1 O GLU A 269 N LEU A 169 SHEET 3 B 6 ALA A 248 GLN A 254 -1 N ALA A 248 O LEU A 268 SHEET 4 B 6 LEU A 197 GLN A 202 -1 N TYR A 200 O TYR A 251 SHEET 5 B 6 LYS A 209 TYR A 213 -1 O LEU A 211 N TRP A 199 SHEET 6 B 6 THR A 217 ARG A 218 -1 O THR A 217 N TYR A 213 SHEET 1 C 4 SER A 168 VAL A 171 0 SHEET 2 C 4 THR A 266 ILE A 270 1 O GLU A 269 N LEU A 169 SHEET 3 C 4 ALA A 248 GLN A 254 -1 N ALA A 248 O LEU A 268 SHEET 4 C 4 THR A 261 PHE A 262 -1 O THR A 261 N GLN A 254 SHEET 1 D 2 PHE A 188 ASN A 189 0 SHEET 2 D 2 LYS A 194 ASN A 195 -1 O LYS A 194 N ASN A 189 SHEET 1 E 4 MET B 162 SER B 165 0 SHEET 2 E 4 VAL B 177 SER B 183 -1 O SER B 180 N SER B 165 SHEET 3 E 4 ASP B 234 ILE B 239 -1 O PHE B 235 N CYS B 181 SHEET 4 E 4 PHE B 226 SER B 231 -1 N THR B 227 O THR B 238 SHEET 1 F 6 SER B 168 VAL B 171 0 SHEET 2 F 6 THR B 266 ILE B 270 1 O GLU B 269 N LEU B 169 SHEET 3 F 6 ALA B 248 GLN B 254 -1 N TYR B 250 O THR B 266 SHEET 4 F 6 LEU B 197 GLN B 202 -1 N ALA B 198 O LYS B 253 SHEET 5 F 6 LYS B 209 TYR B 213 -1 O LEU B 211 N TRP B 199 SHEET 6 F 6 THR B 217 ARG B 218 -1 O THR B 217 N TYR B 213 SHEET 1 G 4 SER B 168 VAL B 171 0 SHEET 2 G 4 THR B 266 ILE B 270 1 O GLU B 269 N LEU B 169 SHEET 3 G 4 ALA B 248 GLN B 254 -1 N TYR B 250 O THR B 266 SHEET 4 G 4 THR B 261 PHE B 262 -1 O THR B 261 N GLN B 254 SSBOND 1 CYS A 181 CYS A 252 1555 1555 2.04 SSBOND 2 CYS B 181 CYS B 252 1555 1555 2.04 CISPEP 1 SER A 165 PRO A 166 0 -0.47 CISPEP 2 SER B 165 PRO B 166 0 -0.70 SITE 1 AC1 3 LEU A 197 TRP A 214 SER A 255 SITE 1 AC2 2 TYR B 213 TRP B 214 SITE 1 AC3 10 TYR A 196 TYR A 200 LEU A 210 TYR A 213 SITE 2 AC3 10 TRP A 214 GLU A 219 LYS A 253 SER A 255 SITE 3 AC3 10 TYR A 260 HOH A 286 CRYST1 62.132 62.132 93.239 90.00 90.00 120.00 P 31 2 1 12 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 0.016095 0.009292 0.000000 0.00000 SCALE2 0.000000 0.018585 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010725 0.00000