PDB Short entry for 1Y5A HEADER HYDROLASE 02-DEC-04 1Y5A 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 6 10-NOV-21 1Y5A 1 REMARK SEQADV LINK REVDAT 5 11-OCT-17 1Y5A 1 REMARK REVDAT 4 13-JUL-11 1Y5A 1 VERSN REVDAT 3 07-OCT-08 1Y5A 1 JRNL VERSN REVDAT 2 10-JAN-06 1Y5A 1 DBREF SEQADV REVDAT 1 13-DEC-05 1Y5A 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. 1.40 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) : 1.40 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) : 0.166 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.163 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3767 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 37130 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.152 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)) : 29270 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1622 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 56 REMARK 3 SOLVENT ATOMS : 242 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1922.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1577.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 12 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 7902 REMARK 3 NUMBER OF RESTRAINTS : 7156 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.031 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.062 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.058 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.041 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 1Y5A 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_1000031133. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAY-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) : 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) : 0.91838 REMARK 200 MONOCHROMATOR : SI-111 CRYSTAL REMARK 200 OPTICS : SILICON MIRRORS, DOUBLE SILICON REMARK 200 CRYSTAL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR 345DTB REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71411 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 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 (%) : 99.4 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.6300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.42000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.020 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 (%): 38.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 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 36.19200 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 72.38400 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 72.38400 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 36.19200 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 T9243 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 LYS T 109 CG CD CE NZ REMARK 470 GLU T 186 CG CD OE1 OE2 REMARK 470 GLN T 240 CG CD OE1 NE2 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 ND1 - CG - CD2 ANGL. DEV. = -10.1 DEGREES REMARK 500 HIS T 40 CG - ND1 - CE1 ANGL. DEV. = 16.0 DEGREES REMARK 500 HIS T 40 ND1 - CE1 - NE2 ANGL. DEV. = -10.5 DEGREES REMARK 500 MET T 104 CA - CB - CG ANGL. DEV. = 10.3 DEGREES REMARK 500 ARG T 117 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG T 117 NE - CZ - NH2 ANGL. DEV. = -3.8 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 -81.99 -118.37 REMARK 500 SER T 214 -66.71 -120.33 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 T 1 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU T 70 OE1 REMARK 620 2 ASN T 72 O 90.6 REMARK 620 3 VAL T 75 O 165.4 80.5 REMARK 620 4 GLU T 80 OE2 104.0 158.4 87.9 REMARK 620 5 HOH T9085 O 85.3 89.8 106.1 75.9 REMARK 620 6 HOH T9086 O 82.2 102.6 88.4 95.3 162.4 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 CA T 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TL2 T 790 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD T 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD T 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL T 1989 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL T 1990 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: 1Y5B RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH A RELATED INHIBITOR, AT 1.65A 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 1Y5A T 16 245 UNP P00760 TRY1_BOVIN 21 243 SEQADV 1Y5A GLU T 97 UNP P00760 ASN 99 ENGINEERED MUTATION SEQADV 1Y5A 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 CA T 1 1 HET TL2 T 790 28 HET IMD T 2 5 HET IMD T 3 5 HET GOL T1989 6 HET GOL T1990 6 HETNAM SO4 SULFATE ION HETNAM CA CALCIUM ION HETNAM TL2 2-O-{4-[AMINO(IMINO)METHYL]PHENYL}-5-O-{3- HETNAM 2 TL2 [AMINO(IMINO)METHYL]PHENYL}-1,4:3,6-DIANHYDRO-D- HETNAM 3 TL2 GLUCITOL HETNAM IMD IMIDAZOLE HETNAM GOL GLYCEROL HETSYN TL2 2-O-(4'-AMIDINOPHENYL)-5-O-(3''-AMIDINOPHENYL)-1,4:3,6- HETSYN 2 TL2 DIANHYDRO-D-SORBITOL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SO4 O4 S 2- FORMUL 3 CA CA 2+ FORMUL 4 TL2 C20 H22 N4 O4 FORMUL 5 IMD 2(C3 H5 N2 1+) FORMUL 7 GOL 2(C3 H8 O3) FORMUL 9 HOH *242(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 TRP T 51 N ILE T 47 SHEET 4 B 7 MET T 104 LEU T 108 -1 O ILE T 106 N VAL T 52 SHEET 5 B 7 GLN T 81 VAL T 90 -1 N SER T 86 O LYS T 107 SHEET 6 B 7 GLN T 64 LEU T 67 -1 N VAL T 65 O ILE T 83 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 2.03 SSBOND 2 CYS T 42 CYS T 58 1555 1555 2.04 SSBOND 3 CYS T 128 CYS T 232 1555 1555 2.03 SSBOND 4 CYS T 136 CYS T 201 1555 1555 2.02 SSBOND 5 CYS T 168 CYS T 182 1555 1555 2.04 SSBOND 6 CYS T 191 CYS T 220 1555 1555 2.03 LINK CA CA T 1 OE1 GLU T 70 1555 1555 2.26 LINK CA CA T 1 O ASN T 72 1555 1555 2.39 LINK CA CA T 1 O VAL T 75 1555 1555 2.26 LINK CA CA T 1 OE2 GLU T 80 1555 1555 2.27 LINK CA CA T 1 O HOH T9085 1555 1555 2.38 LINK CA CA T 1 O HOH T9086 1555 1555 2.37 SITE 1 AC1 6 HIS T 57 GLN T 192 GLY T 193 SER T 195 SITE 2 AC1 6 HOH T9040 HOH T9081 SITE 1 AC2 6 GLU T 70 ASN T 72 VAL T 75 GLU T 80 SITE 2 AC2 6 HOH T9085 HOH T9086 SITE 1 AC3 15 THR T 98 TYR T 99 SER T 127 CYS T 128 SITE 2 AC3 15 GLN T 175 ASP T 189 SER T 190 SER T 195 SITE 3 AC3 15 TRP T 215 GLY T 216 GLY T 219 GLY T 226 SITE 4 AC3 15 HOH T9022 HOH T9168 HOH T9259 SITE 1 AC4 4 TYR T 20 CYS T 22 THR T 26 LEU T 137 SITE 1 AC5 5 LYS T 87 LYS T 107 THR T 149 HOH T9096 SITE 2 AC5 5 HOH T9219 SITE 1 AC6 9 ASN T 48 SER T 49 LEU T 114 SER T 120 SITE 2 AC6 9 PRO T 173 GLY T 174 GLN T 175 LYS T 204 SITE 3 AC6 9 HOH T9109 SITE 1 AC7 3 GLN T 81 PHE T 82 HOH T9144 CRYST1 54.779 54.779 108.576 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 0.018255 0.010540 0.000000 0.00000 SCALE2 0.000000 0.021079 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009210 0.00000