HEADER HYDROLASE 02-DEC-04 1Y5B TITLE DIANHYDROSUGAR-BASED BENZAMIDINE, FACTOR XA SPECIFIC INHIBITOR IN TITLE 2 COMPLEX WITH BOVINE TRYPSIN MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN, CATIONIC; COMPND 3 CHAIN: T; COMPND 4 SYNONYM: BETA-TRYPSIN; COMPND 5 EC: 3.4.21.4; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS HYDROLASE, SERINE PROTEASE, SERINE PROTEINASE EXPDTA X-RAY DIFFRACTION AUTHOR A.DI FENZA,A.HEINE,G.KLEBE REVDAT 5 10-NOV-21 1Y5B 1 REMARK SEQADV LINK REVDAT 4 11-OCT-17 1Y5B 1 REMARK REVDAT 3 07-OCT-08 1Y5B 1 JRNL VERSN REVDAT 2 10-JAN-06 1Y5B 1 DBREF SEQADV REVDAT 1 13-DEC-05 1Y5B 0 JRNL AUTH A.DI FENZA,A.HEINE,U.KOERT,G.KLEBE JRNL TITL UNDERSTANDING BINDING SELECTIVITY TOWARD TRYPSIN AND FACTOR JRNL TITL 2 XA: THE ROLE OF AROMATIC INTERACTIONS JRNL REF CHEMMEDCHEM V. 2 297 2007 JRNL REFN ISSN 1860-7179 JRNL PMID 17191291 JRNL DOI 10.1002/CMDC.200600185 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.162 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.160 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1043 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 21447 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.156 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 18566 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1630 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 233 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1904.1 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1586.7 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 8 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 7747 REMARK 3 NUMBER OF RESTRAINTS : 7051 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 ANGLE DISTANCES (A) : 0.024 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.030 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.043 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.047 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.021 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.054 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING APPLIED BY THE REMARK 3 METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56 REMARK 4 REMARK 4 1Y5B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-DEC-04. REMARK 100 THE DEPOSITION ID IS D_1000031134. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAR-04 REMARK 200 TEMPERATURE (KELVIN) : 103.15 REMARK 200 PH : 7.0 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38788 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.7 REMARK 200 DATA REDUNDANCY : 2.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 14.3300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.68 REMARK 200 COMPLETENESS FOR SHELL (%) : 55.4 REMARK 200 DATA REDUNDANCY IN SHELL : 1.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28000 REMARK 200 FOR SHELL : 2.220 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, IMIDAZOLE, AMMONIUM SULFATE, REMARK 280 PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K 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 35.04667 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 70.09333 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 70.09333 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 35.04667 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: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: T 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH T9137 LIES ON A SPECIAL POSITION. REMARK 375 HOH T9211 LIES ON A SPECIAL POSITION. REMARK 375 HOH T9217 LIES ON A SPECIAL POSITION. REMARK 375 HOH T9227 LIES ON A SPECIAL POSITION. 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 GLU T 97 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 HIS T 40 CG - ND1 - CE1 ANGL. DEV. = 6.1 DEGREES REMARK 500 TYR T 228 CB - CG - CD2 ANGL. DEV. = -4.1 DEGREES 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 ASP T 71 -76.08 -120.69 REMARK 500 SER T 214 -70.34 -122.65 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 T3004 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU T 70 OE1 REMARK 620 2 ASN T 72 O 92.4 REMARK 620 3 VAL T 75 O 165.2 80.5 REMARK 620 4 GLU T 80 OE2 105.0 157.1 85.5 REMARK 620 5 HOH T9002 O 85.8 87.7 106.8 79.0 REMARK 620 6 HOH T9006 O 81.0 105.0 88.2 92.6 162.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 T 3001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 T 3002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA T 3004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TL3 T 720 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD T 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Y59 RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH A RELATED INHIBITOR, AT 1.20A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1Y5A RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH A RELATED INHIBITOR, AT 1.40A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1Y5U RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH A RELATED INHIBITOR, AT 1.60A REMARK 900 RESOLUTION DBREF 1Y5B T 16 245 UNP P00760 TRY1_BOVIN 21 243 SEQADV 1Y5B GLU T 97 UNP P00760 ASN 99 ENGINEERED MUTATION SEQADV 1Y5B TYR T 99 UNP P00760 LEU 101 ENGINEERED MUTATION SEQRES 1 T 223 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO SEQRES 2 T 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 T 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 T 223 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 T 223 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 T 223 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 T 223 GLU THR TYR ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 T 223 SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER SEQRES 9 T 223 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 T 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 T 223 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 T 223 SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE SEQRES 13 T 223 THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY SEQRES 14 T 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 T 223 CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER SEQRES 16 T 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 T 223 VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA SEQRES 18 T 223 SER ASN HET SO4 T3001 5 HET SO4 T3002 5 HET CA T3004 1 HET TL3 T 720 28 HET IMD T 2 5 HETNAM SO4 SULFATE ION HETNAM CA CALCIUM ION HETNAM TL3 2,5-BIS-O-{4-[AMINO(IMINO)METHYL]PHENYL}-1,4:3,6- HETNAM 2 TL3 DIANHYDRO-D-GLUCITOL HETNAM IMD IMIDAZOLE HETSYN TL3 2,5-O,O-BIS-{4',4''-AMIDINOPHENYL}-1,4:3,6-DIANHYDRO-D- HETSYN 2 TL3 SORBITOL FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 CA CA 2+ FORMUL 5 TL3 C20 H22 N4 O4 FORMUL 6 IMD C3 H5 N2 1+ FORMUL 7 HOH *233(H2 O) HELIX 1 1 ALA T 55 TYR T 59 5 5 HELIX 2 2 SER T 164 TYR T 172 1 9 HELIX 3 3 TYR T 234 SER T 244 1 11 SHEET 1 A 7 TYR T 20 THR T 21 0 SHEET 2 A 7 LYS T 156 PRO T 161 -1 O CYS T 157 N TYR T 20 SHEET 3 A 7 GLN T 135 GLY T 140 -1 N ILE T 138 O LEU T 158 SHEET 4 A 7 PRO T 198 CYS T 201 -1 O VAL T 200 N LEU T 137 SHEET 5 A 7 LYS T 204 TRP T 215 -1 O LYS T 204 N CYS T 201 SHEET 6 A 7 GLY T 226 LYS T 230 -1 O VAL T 227 N TRP T 215 SHEET 7 A 7 MET T 180 ALA T 183 -1 N PHE T 181 O TYR T 228 SHEET 1 B 7 GLN T 30 ASN T 34 0 SHEET 2 B 7 HIS T 40 ASN T 48 -1 O CYS T 42 N LEU T 33 SHEET 3 B 7 TRP T 51 SER T 54 -1 O VAL T 53 N SER T 45 SHEET 4 B 7 MET T 104 LEU T 108 -1 O MET T 104 N SER T 54 SHEET 5 B 7 GLN T 81 VAL T 90 -1 N ILE T 89 O LEU T 105 SHEET 6 B 7 GLN T 64 LEU T 67 -1 N LEU T 67 O GLN T 81 SHEET 7 B 7 GLN T 30 ASN T 34 -1 N ASN T 34 O GLN T 64 SSBOND 1 CYS T 22 CYS T 157 1555 1555 2.05 SSBOND 2 CYS T 42 CYS T 58 1555 1555 2.06 SSBOND 3 CYS T 128 CYS T 232 1555 1555 2.02 SSBOND 4 CYS T 136 CYS T 201 1555 1555 2.03 SSBOND 5 CYS T 168 CYS T 182 1555 1555 2.04 SSBOND 6 CYS T 191 CYS T 220 1555 1555 2.05 LINK OE1 GLU T 70 CA CA T3004 1555 1555 2.24 LINK O ASN T 72 CA CA T3004 1555 1555 2.32 LINK O VAL T 75 CA CA T3004 1555 1555 2.29 LINK OE2 GLU T 80 CA CA T3004 1555 1555 2.35 LINK CA CA T3004 O HOH T9002 1555 1555 2.41 LINK CA CA T3004 O HOH T9006 1555 1555 2.38 SITE 1 AC1 5 SER T 164 ASP T 165 SER T 166 TL3 T 720 SITE 2 AC1 5 HOH T9203 SITE 1 AC2 8 ASN T 95 ASN T 100 SER T 110 ALA T 111 SITE 2 AC2 8 HOH T9071 HOH T9088 HOH T9189 HOH T9197 SITE 1 AC3 6 GLU T 70 ASN T 72 VAL T 75 GLU T 80 SITE 2 AC3 6 HOH T9002 HOH T9006 SITE 1 AC4 21 HIS T 57 TYR T 99 CYS T 128 SER T 130 SITE 2 AC4 21 ASP T 165 ASP T 189 SER T 190 CYS T 191 SITE 3 AC4 21 GLN T 192 SER T 195 SER T 214 TRP T 215 SITE 4 AC4 21 GLY T 216 GLY T 219 CYS T 220 GLY T 226 SITE 5 AC4 21 SO4 T3001 HOH T9026 HOH T9063 HOH T9166 SITE 6 AC4 21 HOH T9220 SITE 1 AC5 4 TYR T 20 CYS T 22 THR T 26 LYS T 159 CRYST1 54.366 54.366 105.140 90.00 90.00 120.00 P 31 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 0.018394 0.010620 0.000000 0.00000 SCALE2 0.000000 0.021239 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009511 0.00000