HEADER HYDROLASE 15-MAY-01 1H4W TITLE STRUCTURE OF HUMAN TRYPSIN IV (BRAIN TRYPSIN) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN IVA; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.4; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: BENZAMIDINE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 VARIANT: A FORM; SOURCE 6 ORGAN: BRAIN; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS SERINE PROTEASE, SIGNAL TRANSDUCTION, INHIBITOR RESISTANCE, ALZHEIMER KEYWDS 2 DISEASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR G.KATONA,G.I.BERGLUND,J.HAJDU,L.GRAF,L.SZILAGYI REVDAT 4 13-DEC-23 1H4W 1 REMARK LINK REVDAT 3 27-FEB-19 1H4W 1 JRNL REMARK REVDAT 2 24-FEB-09 1H4W 1 VERSN REVDAT 1 11-FEB-02 1H4W 0 JRNL AUTH G.KATONA,G.I.BERGLUND,J.HAJDU,L.GRAF,L.SZILAGYI JRNL TITL CRYSTAL STRUCTURE REVEALS BASIS FOR THE INHIBITOR RESISTANCE JRNL TITL 2 OF HUMAN BRAIN TRYPSIN. JRNL REF J. MOL. BIOL. V. 315 1209 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 11827488 JRNL DOI 10.1006/JMBI.2001.5305 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.70 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) (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 26174 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) : 0.188 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1313 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2411 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE : 0.2340 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 126 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1704 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 125 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.27600 REMARK 3 B22 (A**2) : -1.27600 REMARK 3 B33 (A**2) : 2.55200 REMARK 3 B12 (A**2) : 0.00000 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) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.12 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.150 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.750 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.890 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.770 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 58.88 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : BEN.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : BEN.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1H4W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-MAY-01. REMARK 100 THE DEPOSITION ID IS D_1290008047. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : 7.70 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.886 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL CUT REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26174 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 52.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.32300 REMARK 200 R SYM FOR SHELL (I) : NULL 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: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1TRN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOUR DIFFUSION 3.3 REMARK 280 MG/ML PROTEIN, 2% PEG 4000, 0.05M TRIS PH7.7, 2.5MM CACL2, 2.5 REMARK 280 MG/ML BENZAMIDINE/HCL, 25 C, PH 7.70, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.60500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 28.34150 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.34150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.80250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.34150 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 28.34150 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 107.40750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.34150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 28.34150 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.80250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 28.34150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.34150 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 107.40750 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 71.60500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 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 GLU A 24 CG CD OE1 OE2 REMARK 480 ARG A 62 CD NE CZ NH1 NH2 REMARK 480 LYS A 74 CD CE NZ REMARK 480 ARG A 96 CG CD NE CZ NH1 NH2 REMARK 480 GLU A 135 CG CD OE1 OE2 REMARK 480 GLN A 165 CG CD OE1 NE2 REMARK 480 LYS A 169 CE NZ REMARK 480 LYS A 175 CD CE NZ REMARK 480 ASN A 178 CG OD1 ND2 REMARK 480 LYS A 222 CE NZ 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 HIS A 71 -65.46 -134.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 260 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 ASN A 72 O 87.8 REMARK 620 3 VAL A 75 O 164.1 84.0 REMARK 620 4 GLU A 77 OE1 94.6 85.9 98.4 REMARK 620 5 GLU A 80 OE2 102.6 167.7 87.3 86.8 REMARK 620 6 HOH A2035 O 82.0 100.9 86.1 172.3 87.2 REMARK 620 N 1 2 3 4 5 REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "AB" IN EACH CHAIN ON SHEET REMARK 700 RECORDS BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REMARK 700 REPRESENTED BY A 7-STRANDED SHEET IN WHICH THE FIRST AND REMARK 700 LAST STRANDS ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 260 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEN A 250 REMARK 999 REMARK 999 SEQUENCE REMARK 999 VAL A 86, CLONING ARTIFACT OR NATURAL POLYMORPHISM DBREF 1H4W A 16 246 UNP P35030 TRY4_HUMAN 81 304 SEQADV 1H4W VAL A 86 UNP P35030 ALA 148 CLONING ARTIFACT SEQRES 1 A 224 ILE VAL GLY GLY TYR THR CYS GLU GLU ASN SER LEU PRO SEQRES 2 A 224 TYR GLN VAL SER LEU ASN SER GLY SER HIS PHE CYS GLY SEQRES 3 A 224 GLY SER LEU ILE SER GLU GLN TRP VAL VAL SER ALA ALA SEQRES 4 A 224 HIS CYS TYR LYS THR ARG ILE GLN VAL ARG LEU GLY GLU SEQRES 5 A 224 HIS ASN ILE LYS VAL LEU GLU GLY ASN GLU GLN PHE ILE SEQRES 6 A 224 ASN ALA VAL LYS ILE ILE ARG HIS PRO LYS TYR ASN ARG SEQRES 7 A 224 ASP THR LEU ASP ASN ASP ILE MET LEU ILE LYS LEU SER SEQRES 8 A 224 SER PRO ALA VAL ILE ASN ALA ARG VAL SER THR ILE SER SEQRES 9 A 224 LEU PRO THR ALA PRO PRO ALA ALA GLY THR GLU CYS LEU SEQRES 10 A 224 ILE SER GLY TRP GLY ASN THR LEU SER PHE GLY ALA ASP SEQRES 11 A 224 TYR PRO ASP GLU LEU LYS CYS LEU ASP ALA PRO VAL LEU SEQRES 12 A 224 THR GLN ALA GLU CYS LYS ALA SER TYR PRO GLY LYS ILE SEQRES 13 A 224 THR ASN SER MET PHE CYS VAL GLY PHE LEU GLU GLY GLY SEQRES 14 A 224 LYS ASP SER CYS GLN ARG ASP SER GLY GLY PRO VAL VAL SEQRES 15 A 224 CYS ASN GLY GLN LEU GLN GLY VAL VAL SER TRP GLY HIS SEQRES 16 A 224 GLY CYS ALA TRP LYS ASN ARG PRO GLY VAL TYR THR LYS SEQRES 17 A 224 VAL TYR ASN TYR VAL ASP TRP ILE LYS ASP THR ILE ALA SEQRES 18 A 224 ALA ASN SER HET BEN A 250 9 HET CA A 260 1 HETNAM BEN BENZAMIDINE HETNAM CA CALCIUM ION FORMUL 2 BEN C7 H8 N2 FORMUL 3 CA CA 2+ FORMUL 4 HOH *125(H2 O) HELIX 1 1 ALA A 55 TYR A 59 5 5 HELIX 2 2 THR A 164 TYR A 172 1 9 HELIX 3 3 TYR A 234 ASN A 245 1 12 SHEET 1 AA 7 TYR A 20 THR A 21 0 SHEET 2 AA 7 LYS A 156 PRO A 161 -1 O CYS A 157 N TYR A 20 SHEET 3 AA 7 GLU A 135 GLY A 140 -1 O CYS A 136 N ALA A 160 SHEET 4 AA 7 PRO A 198 CYS A 201 -1 O PRO A 198 N SER A 139 SHEET 5 AA 7 GLN A 204 TRP A 215 -1 O GLN A 204 N CYS A 201 SHEET 6 AA 7 GLY A 226 LYS A 230 -1 O VAL A 227 N TRP A 215 SHEET 7 AA 7 MET A 180 VAL A 183 -1 O PHE A 181 N TYR A 228 SHEET 1 AB 7 GLN A 30 ASN A 34 0 SHEET 2 AB 7 HIS A 40 SER A 48 -1 N PHE A 41 O LEU A 33 SHEET 3 AB 7 TRP A 51 SER A 54 -1 O TRP A 51 N ILE A 47 SHEET 4 AB 7 MET A 104 LEU A 108 -1 O MET A 104 N SER A 54 SHEET 5 AB 7 GLN A 81 ARG A 90 -1 N VAL A 86 O LYS A 107 SHEET 6 AB 7 GLN A 64 LEU A 67 -1 O VAL A 65 N ILE A 83 SHEET 7 AB 7 GLN A 30 ASN A 34 -1 O SER A 32 N ARG A 66 SSBOND 1 CYS A 22 CYS A 157 1555 1555 2.03 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 3 CYS A 136 CYS A 201 1555 1555 2.03 SSBOND 4 CYS A 168 CYS A 182 1555 1555 2.03 SSBOND 5 CYS A 191 CYS A 220 1555 1555 2.03 LINK OE1 GLU A 70 CA CA A 260 1555 1555 2.30 LINK O ASN A 72 CA CA A 260 1555 1555 2.34 LINK O VAL A 75 CA CA A 260 1555 1555 2.29 LINK OE1 GLU A 77 CA CA A 260 1555 1555 2.51 LINK OE2 GLU A 80 CA CA A 260 1555 1555 2.27 LINK CA CA A 260 O HOH A2035 1555 1555 2.35 SITE 1 AC1 6 GLU A 70 ASN A 72 VAL A 75 GLU A 77 SITE 2 AC1 6 GLU A 80 HOH A2035 SITE 1 AC2 8 ASP A 189 SER A 190 CYS A 191 GLN A 192 SITE 2 AC2 8 SER A 195 GLY A 216 GLY A 219 GLY A 226 CRYST1 56.683 56.683 143.210 90.00 90.00 90.00 P 41 21 2 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 0.017642 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017642 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006983 0.00000