HEADER PLANT PROTEIN 08-AUG-08 3E3S TITLE STRUCTURE OF THAUMATIN WITH THE MAGIC TRIANGLE I3C COMPND MOL_ID: 1; COMPND 2 MOLECULE: THAUMATIN I; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THAUMATOCOCCUS DANIELLII; SOURCE 3 ORGANISM_COMMON: KATEMFE,MIRACLE FRUIT; SOURCE 4 ORGANISM_TAXID: 4621 KEYWDS PHASING TOOL, 5-AMINO-2, 4, 6-TRIIODOISOPHTHALIC ACID, MAGIC KEYWDS 2 TRIANGLE, I3C, PLANT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.BECK,T.GRUENE,G.M.SHELDRICK REVDAT 4 25-OCT-17 3E3S 1 REMARK REVDAT 3 11-APR-12 3E3S 1 JRNL VERSN REVDAT 2 24-FEB-09 3E3S 1 VERSN REVDAT 1 28-OCT-08 3E3S 0 JRNL AUTH T.BECK,A.KRASAUSKAS,T.GRUENE,G.M.SHELDRICK JRNL TITL A MAGIC TRIANGLE FOR EXPERIMENTAL PHASING OF MACROMOLECULES JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 64 1179 2008 JRNL REFN ISSN 0907-4449 JRNL PMID 19020357 JRNL DOI 10.1107/S0907444908030266 REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELX REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 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) : 0.159 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.158 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1361 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 27271 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.158 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.157 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.250 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1343 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 25597 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1512 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 94 REMARK 3 SOLVENT ATOMS : 262 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 4 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 7661 REMARK 3 NUMBER OF RESTRAINTS : 6878 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 ANGLE DISTANCES (A) : 0.024 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.533 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.048 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.043 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.013 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.059 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: NULL REMARK 4 REMARK 4 3E3S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000048838. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.8 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 : MACSCIENCE REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : MULTI-LAYER OSMIC OPTICS REMARK 200 OPTICS : MULTI-LAYER OSMIC OPTICS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SADABS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27271 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 19.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 26.80 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 47.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 REMARK 200 DATA REDUNDANCY IN SHELL : 24.20 REMARK 200 R MERGE FOR SHELL (I) : 0.12000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 25.50 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05M ADA, 0.8M POTASSIUM SODIUM REMARK 280 TARTRATE, PH 6.8, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 74.79100 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 28.85350 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.85350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 37.39550 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.85350 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 28.85350 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 112.18650 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.85350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 28.85350 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 37.39550 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 28.85350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.85350 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 112.18650 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 74.79100 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: 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 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 ASP A 60 CB CG OD1 OD2 REMARK 470 SER A 61 OG REMARK 470 ARG A 76 NE CZ NH1 NH2 REMARK 470 LYS A 78 CD CE NZ REMARK 470 ARG A 79 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 97 NZ REMARK 470 ARG A 119 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 163 CG CD CE NZ REMARK 470 GLU A 168 CD OE1 OE2 REMARK 470 LYS A 187 CE NZ REMARK 470 ALA A 207 CA C O CB 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 ARG A 175 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 200 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 200 NE - CZ - NH2 ANGL. DEV. = -4.5 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 ALA A 22 148.74 -175.79 REMARK 500 ASP A 25 -138.76 53.57 REMARK 500 ASP A 60 -63.07 -13.18 REMARK 500 CYS A 71 75.83 -117.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 29 0.09 SIDE CHAIN REMARK 500 ARG A 122 0.13 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE REFERENCE OF I3C IS ACTA CRYSTALLOGRAPHICA SECTION E(2008) E64, REMARK 600 O1286 TITLE: 5-AMINO-2,4,6-TRIIODOISOPHTHALIC ACID MONOHYDRATE REMARK 600 AUTHOR: T. BECK AND G.M. SHELDRICK 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 K A1008 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 113 OD2 REMARK 620 2 HOH A1243 O 125.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1007 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG A 171 O REMARK 620 2 HOH A1251 O 123.0 REMARK 620 3 HOH A1244 O 127.3 93.4 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I3C A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I3C A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I3C A 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I3C A 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I3C A 1005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TLA A 1006 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1007 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1008 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1010 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3E3D RELATED DB: PDB REMARK 900 STRUCTURE OF HEW LYSOZYME WITH THE MAGIC TRIANGLE I3C REMARK 900 RELATED ID: 3E3T RELATED DB: PDB REMARK 900 STRUCTURE OF PORCINE PANCREATIC ELASTASE WITH THE MAGIC TRIANGLE I3C DBREF 3E3S A 1 207 UNP Q8RVT0 Q8RVT0_THADA 1 207 SEQRES 1 A 207 ALA THR PHE GLU ILE VAL ASN ARG CYS SER TYR THR VAL SEQRES 2 A 207 TRP ALA ALA ALA SER LYS GLY ASP ALA ALA LEU ASP ALA SEQRES 3 A 207 GLY GLY ARG GLN LEU ASN SER GLY GLU SER TRP THR ILE SEQRES 4 A 207 ASN VAL GLU PRO GLY THR ASN GLY GLY LYS ILE TRP ALA SEQRES 5 A 207 ARG THR ASP CYS TYR PHE ASP ASP SER GLY SER GLY ILE SEQRES 6 A 207 CYS LYS THR GLY ASP CYS GLY GLY LEU LEU ARG CYS LYS SEQRES 7 A 207 ARG PHE GLY ARG PRO PRO THR THR LEU ALA GLU PHE SER SEQRES 8 A 207 LEU ASN GLN TYR GLY LYS ASP TYR ILE ASP ILE SER ASN SEQRES 9 A 207 ILE LYS GLY PHE ASN VAL PRO MET ASP PHE SER PRO THR SEQRES 10 A 207 THR ARG GLY CYS ARG GLY VAL ARG CYS ALA ALA ASP ILE SEQRES 11 A 207 VAL GLY GLN CYS PRO ALA LYS LEU LYS ALA PRO GLY GLY SEQRES 12 A 207 GLY CYS ASN ASP ALA CYS THR VAL PHE GLN THR SER GLU SEQRES 13 A 207 TYR CYS CYS THR THR GLY LYS CYS GLY PRO THR GLU TYR SEQRES 14 A 207 SER ARG PHE PHE LYS ARG LEU CYS PRO ASP ALA PHE SER SEQRES 15 A 207 TYR VAL LEU ASP LYS PRO THR THR VAL THR CYS PRO GLY SEQRES 16 A 207 SER SER ASN TYR ARG VAL THR PHE CYS PRO THR ALA HET I3C A1001 16 HET I3C A1002 16 HET I3C A1003 16 HET I3C A1004 16 HET I3C A1005 16 HET TLA A1006 10 HET K A1007 1 HET K A1008 1 HET K A1009 1 HET K A1010 1 HETNAM I3C 5-AMINO-2,4,6-TRIIODOBENZENE-1,3-DICARBOXYLIC ACID HETNAM TLA L(+)-TARTARIC ACID HETNAM K POTASSIUM ION HETSYN I3C 5-AMINO-2,4,6-TRIIODOISOPHTHALIC ACID FORMUL 2 I3C 5(C8 H4 I3 N O4) FORMUL 7 TLA C4 H6 O6 FORMUL 8 K 4(K 1+) FORMUL 12 HOH *262(H2 O) HELIX 1 1 ASP A 129 CYS A 134 1 6 HELIX 2 2 PRO A 135 LYS A 139 5 5 HELIX 3 3 ASP A 147 GLN A 153 1 7 HELIX 4 4 THR A 154 CYS A 159 1 6 HELIX 5 5 THR A 167 CYS A 177 1 11 SHEET 1 A 5 SER A 36 ASN A 40 0 SHEET 2 A 5 THR A 2 ASN A 7 -1 N ILE A 5 O TRP A 37 SHEET 3 A 5 TYR A 199 PHE A 203 1 O VAL A 201 N VAL A 6 SHEET 4 A 5 MET A 112 PRO A 116 -1 N SER A 115 O ARG A 200 SHEET 5 A 5 VAL A 124 CYS A 126 -1 O VAL A 124 N PHE A 114 SHEET 1 B 6 ALA A 23 LEU A 31 0 SHEET 2 B 6 VAL A 13 SER A 18 -1 N VAL A 13 O LEU A 31 SHEET 3 B 6 GLY A 48 ARG A 53 -1 O LYS A 49 N SER A 18 SHEET 4 B 6 LEU A 87 GLN A 94 -1 O PHE A 90 N GLY A 48 SHEET 5 B 6 LYS A 97 SER A 103 -1 O LYS A 97 N GLN A 94 SHEET 6 B 6 VAL A 191 PRO A 194 -1 O CYS A 193 N ASP A 98 SHEET 1 C 2 TYR A 57 PHE A 58 0 SHEET 2 C 2 GLY A 64 ILE A 65 -1 O ILE A 65 N TYR A 57 SSBOND 1 CYS A 9 CYS A 204 1555 1555 2.02 SSBOND 2 CYS A 56 CYS A 66 1555 1555 2.04 SSBOND 3 CYS A 71 CYS A 77 1555 1555 2.05 SSBOND 4 CYS A 121 CYS A 193 1555 1555 2.01 SSBOND 5 CYS A 126 CYS A 177 1555 1555 2.03 SSBOND 6 CYS A 134 CYS A 145 1555 1555 2.04 SSBOND 7 CYS A 149 CYS A 158 1555 1555 2.04 SSBOND 8 CYS A 159 CYS A 164 1555 1555 2.03 LINK OD2 ASP A 113 K K A1008 1555 1555 2.94 LINK O ARG A 171 K K A1007 1555 1555 2.93 LINK K K A1007 O HOH A1251 1555 1555 2.56 LINK K K A1007 O HOH A1244 1555 1555 2.63 LINK K K A1008 O HOH A1243 1555 1555 2.31 LINK K K A1010 O HOH A1052 1555 1555 3.44 CISPEP 1 PRO A 83 PRO A 84 0 5.01 SITE 1 AC1 4 ARG A 82 PRO A 83 I3C A1005 HOH A1101 SITE 1 AC2 3 ARG A 125 GLY A 162 PRO A 205 SITE 1 AC3 5 GLY A 20 ASP A 21 LYS A 78 ARG A 79 SITE 2 AC3 5 HOH A1210 SITE 1 AC4 4 PRO A 166 HOH A1088 HOH A1107 HOH A1200 SITE 1 AC5 5 LYS A 49 PHE A 80 GLY A 81 LYS A 106 SITE 2 AC5 5 I3C A1001 SITE 1 AC6 12 ARG A 29 GLU A 35 SER A 36 PHE A 152 SITE 2 AC6 12 TYR A 157 HOH A1019 HOH A1024 HOH A1048 SITE 3 AC6 12 HOH A1105 HOH A1131 HOH A1209 HOH A1258 SITE 1 AC7 4 ARG A 171 HOH A1238 HOH A1244 HOH A1251 SITE 1 AC8 4 ASP A 113 SER A 115 GLY A 123 HOH A1243 SITE 1 AC9 1 PHE A 181 CRYST1 57.707 57.707 149.582 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 0.017329 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017329 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006685 0.00000