HEADER ISOMERASE 18-JUN-01 1JEO TITLE CRYSTAL STRUCTURE OF THE HYPOTHETICAL PROTEIN MJ1247 FROM TITLE 2 METHANOCOCCUS JANNASCHII AT 2.0 A RESOLUTION INFERS A MOLECULAR TITLE 3 FUNCTION OF 3-HEXULOSE-6-PHOSPHATE ISOMERASE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL PROTEIN MJ1247; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MJ1247; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 2190; SOURCE 4 GENE: MJ1247; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: SJS1244 KEYWDS RUMP PATHWAY, PHOSPHOSUGAR, 3-HEXULOSE-6-PHOSPHATE ISOMERASE, PHI, KEYWDS 2 STRUCTURAL GENOMICS, BSGC STRUCTURE FUNDED BY NIH, PROTEIN STRUCTURE KEYWDS 3 INITIATIVE, PSI, BERKELEY STRUCTURAL GENOMICS CENTER, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR L.A.MARTINEZ-CRUZ,M.K.DREYER,D.C.BOISVERT,H.YOKOTA,M.L.MARTINEZ- AUTHOR 2 CHANTAR,R.KIM,S.H.KIM,BERKELEY STRUCTURAL GENOMICS CENTER (BSGC) REVDAT 7 20-NOV-24 1JEO 1 REMARK REVDAT 6 03-APR-24 1JEO 1 REMARK SEQADV LINK REVDAT 5 13-JUL-11 1JEO 1 VERSN REVDAT 4 24-FEB-09 1JEO 1 VERSN REVDAT 3 25-JAN-05 1JEO 1 AUTHOR KEYWDS REMARK REVDAT 2 24-AUG-04 1JEO 1 JRNL KEYWDS REMARK REVDAT 1 20-FEB-02 1JEO 0 JRNL AUTH L.A.MARTINEZ-CRUZ,M.K.DREYER,D.C.BOISVERT,H.YOKOTA, JRNL AUTH 2 M.L.MARTINEZ-CHANTAR,R.KIM,S.H.KIM JRNL TITL CRYSTAL STRUCTURE OF MJ1247 PROTEIN FROM M. JANNASCHII AT JRNL TITL 2 2.0 A RESOLUTION INFERS A MOLECULAR FUNCTION OF JRNL TITL 3 3-HEXULOSE-6-PHOSPHATE ISOMERASE. JRNL REF STRUCTURE V. 10 195 2002 JRNL REFN ISSN 0969-2126 JRNL PMID 11839305 JRNL DOI 10.1016/S0969-2126(02)00701-3 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 89.5 REMARK 3 NUMBER OF REFLECTIONS : 11995 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) : 0.189 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT : 650 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) : 2.05 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2876 REMARK 3 BIN FREE R VALUE : 0.3816 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 38 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 : 1423 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 72 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.03 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.11700 REMARK 3 B22 (A**2) : 0.98600 REMARK 3 B33 (A**2) : 2.13100 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) : 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.393 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC 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: RESIDUES 1-3 ARE DISORDERED. REMARK 3 HENCE, THE COORDINATES OF REMARK 3 ITS SIDE CHAIN ARE NOT INCLUDED REMARK 3 IN THE PDB FILE. REMARK 4 REMARK 4 1JEO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUN-01. REMARK 100 THE DEPOSITION ID IS D_1000013685. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-99 REMARK 200 TEMPERATURE (KELVIN) : 280 REMARK 200 PH : 8.5 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37198 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 4.440 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.63 REMARK 200 R MERGE FOR SHELL (I) : 0.32000 REMARK 200 R SYM FOR SHELL (I) : 0.32000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.980 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: MJ1247 MODEL OBTAINED FROM MAD DATA REMARK 200 (SELENOMETHIONINE-DERIVATIZED CRYSTALS) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% PEG 400, 0.1 M TRIS/HCL, 0.2 M REMARK 280 SODIUM CITRATE, 10 MM BETAMERCAPTOETHANOL, PH 8.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 33.96050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.07750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 41.66800 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.96050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.07750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 41.66800 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.96050 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 34.07750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 41.66800 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.96050 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 34.07750 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 41.66800 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS -X,-Y, Z X,-Y,-Z - REMARK 300 X, Y,-Z 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 16660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -118.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 67.92100 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 136.31000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 67.92100 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 166.67200 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 136.31000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 166.67200 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 LYS A 3 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 MET A 142 -127.41 51.60 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 CIT A 3000 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: BSGCAIR30509 RELATED DB: TARGETDB DBREF 1JEO A 1 180 UNP Q58644 HXLB_METJA 1 180 SEQADV 1JEO CME A 117 UNP Q58644 CYS 117 MODIFIED RESIDUE SEQADV 1JEO CME A 119 UNP Q58644 CYS 119 MODIFIED RESIDUE SEQADV 1JEO CME A 177 UNP Q58644 CYS 177 MODIFIED RESIDUE SEQRES 1 A 180 MET SER LYS LEU GLU GLU LEU ASP ILE VAL SER ASN ASN SEQRES 2 A 180 ILE LEU ILE LEU LYS LYS PHE TYR THR ASN ASP GLU TRP SEQRES 3 A 180 LYS ASN LYS LEU ASP SER LEU ILE ASP ARG ILE ILE LYS SEQRES 4 A 180 ALA LYS LYS ILE PHE ILE PHE GLY VAL GLY ARG SER GLY SEQRES 5 A 180 TYR ILE GLY ARG CYS PHE ALA MET ARG LEU MET HIS LEU SEQRES 6 A 180 GLY PHE LYS SER TYR PHE VAL GLY GLU THR THR THR PRO SEQRES 7 A 180 SER TYR GLU LYS ASP ASP LEU LEU ILE LEU ILE SER GLY SEQRES 8 A 180 SER GLY ARG THR GLU SER VAL LEU THR VAL ALA LYS LYS SEQRES 9 A 180 ALA LYS ASN ILE ASN ASN ASN ILE ILE ALA ILE VAL CME SEQRES 10 A 180 GLU CME GLY ASN VAL VAL GLU PHE ALA ASP LEU THR ILE SEQRES 11 A 180 PRO LEU GLU VAL LYS LYS SER LYS TYR LEU PRO MET GLY SEQRES 12 A 180 THR THR PHE GLU GLU THR ALA LEU ILE PHE LEU ASP LEU SEQRES 13 A 180 VAL ILE ALA GLU ILE MET LYS ARG LEU ASN LEU ASP GLU SEQRES 14 A 180 SER GLU ILE ILE LYS ARG HIS CME ASN LEU LEU MODRES 1JEO CME A 117 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE MODRES 1JEO CME A 119 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE MODRES 1JEO CME A 177 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE HET CME A 117 10 HET CME A 119 10 HET CME A 177 10 HET CIT A3000 13 HETNAM CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE HETNAM CIT CITRIC ACID FORMUL 1 CME 3(C5 H11 N O3 S2) FORMUL 2 CIT C6 H8 O7 FORMUL 3 HOH *72(H2 O) HELIX 1 1 LEU A 4 ILE A 16 1 13 HELIX 2 2 LYS A 18 ASN A 23 1 6 HELIX 3 3 ASN A 23 ALA A 40 1 18 HELIX 4 4 VAL A 48 LEU A 65 1 18 HELIX 5 5 THR A 95 ASN A 107 1 13 HELIX 6 6 GLY A 120 ALA A 126 5 7 HELIX 7 7 GLY A 143 LEU A 165 1 23 HELIX 8 8 ASP A 168 HIS A 176 1 9 SHEET 1 A 5 SER A 69 PHE A 71 0 SHEET 2 A 5 ILE A 43 PHE A 46 1 O ILE A 43 N TYR A 70 SHEET 3 A 5 LEU A 85 ILE A 89 1 O LEU A 85 N PHE A 44 SHEET 4 A 5 ILE A 112 VAL A 116 1 O ILE A 113 N LEU A 88 SHEET 5 A 5 LEU A 128 PRO A 131 1 O LEU A 128 N ALA A 114 LINK C VAL A 116 N CME A 117 1555 1555 1.33 LINK C CME A 117 N GLU A 118 1555 1555 1.34 LINK C GLU A 118 N CME A 119 1555 1555 1.33 LINK C CME A 119 N GLY A 120 1555 1555 1.34 LINK C HIS A 176 N CME A 177 1555 1555 1.34 LINK C CME A 177 N ASN A 178 1555 1555 1.33 SITE 1 AC1 16 VAL A 48 SER A 51 SER A 90 GLY A 91 SITE 2 AC1 16 SER A 92 THR A 95 HIS A 176 HOH A3006 SITE 3 AC1 16 HOH A3031 HOH A3045 HOH A3046 HOH A3048 SITE 4 AC1 16 HOH A3067 HOH A3068 HOH A3070 HOH A3071 CRYST1 67.921 68.155 83.336 90.00 90.00 90.00 I 2 2 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 0.014723 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014672 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012000 0.00000