PDB Short entry for 1A79 HEADER ENDONUCLEASE 23-MAR-98 1A79 TITLE CRYSTAL STRUCTURE OF THE TRNA SPLICING ENDONUCLEASE FROM METHANOCOCCUS TITLE 2 JANNASCHII COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA ENDONUCLEASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 2190; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: BLR (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET11A KEYWDS ENDONUCLEASE, TRNA ENDONUCLEASE EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,C.R.TROTTA,J.N.ABELSON REVDAT 3 07-FEB-24 1A79 1 REMARK REVDAT 2 24-FEB-09 1A79 1 VERSN REVDAT 1 01-JUN-99 1A79 0 JRNL AUTH H.LI,C.R.TROTTA,J.ABELSON JRNL TITL CRYSTAL STRUCTURE AND EVOLUTION OF A TRANSFER RNA SPLICING JRNL TITL 2 ENZYME. JRNL REF SCIENCE V. 280 279 1998 JRNL REFN ISSN 0036-8075 JRNL PMID 9535656 JRNL DOI 10.1126/SCIENCE.280.5361.279 REMARK 2 REMARK 2 RESOLUTION. 2.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.857 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 77.2 REMARK 3 NUMBER OF REFLECTIONS : 65480 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) : 0.200 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.700 REMARK 3 FREE R VALUE TEST SET COUNT : 6326 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 2.28 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 40.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3180 REMARK 3 BIN R VALUE (WORKING SET) : 0.3020 REMARK 3 BIN FREE R VALUE : 0.3240 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 282 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 : 5584 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 53 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.59000 REMARK 3 B22 (A**2) : -1.75000 REMARK 3 B33 (A**2) : 2.34000 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.41 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) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.39 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.590 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 NCS MODEL : CONSTR 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 : PARAMETER.ELEMENTS REMARK 3 PARAMETER FILE 3 : TIP3P.PARAMETER REMARK 3 PARAMETER FILE 4 : PARAM.SO4 REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPOLGY.ELEMENTS REMARK 3 TOPOLOGY FILE 3 : TIP3P.TOPOLOGY REMARK 3 TOPOLOGY FILE 4 : TOP.SO4 REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1A79 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170480. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-SEP-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.02 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL REMARK 200 DATA SCALING SOFTWARE : HKL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75778 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.4 REMARK 200 DATA REDUNDANCY : 2.200 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : 0.05400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 65.4 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.16700 REMARK 200 R SYM FOR SHELL (I) : 0.16700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 30.97500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 96.79500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.02000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 96.79500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.97500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.02000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 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 TYR A 63 -71.29 -110.18 REMARK 500 ASP A 65 -125.89 -121.41 REMARK 500 LYS A 67 110.37 -39.82 REMARK 500 ARG A 84 42.93 -106.16 REMARK 500 ARG A 117 -60.36 -18.18 REMARK 500 ILE A 121 -12.46 -47.44 REMARK 500 ASP A 122 -73.58 -74.93 REMARK 500 ASP A 136 37.68 -81.69 REMARK 500 TYR B 63 -77.69 -119.58 REMARK 500 LYS B 64 -80.72 -90.78 REMARK 500 VAL B 81 -50.06 -126.74 REMARK 500 TYR C 63 -116.58 -99.03 REMARK 500 LYS C 64 46.64 -88.20 REMARK 500 ASP C 65 160.35 177.86 REMARK 500 HIS D 34 51.12 78.08 REMARK 500 LYS D 64 -135.80 52.67 REMARK 500 ASN D 66 159.05 -43.84 REMARK 500 VAL D 81 -61.52 -129.13 REMARK 500 GLU D 116 132.52 -34.24 REMARK 500 ARG D 117 -86.29 16.21 REMARK 500 ILE D 121 -128.15 -108.78 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 SO4 A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AU D 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AU B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AU C 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AU A 4 DBREF 1A79 A 9 179 UNP Q58819 ENDA_METJA 9 179 DBREF 1A79 B 9 179 UNP Q58819 ENDA_METJA 9 179 DBREF 1A79 C 9 179 UNP Q58819 ENDA_METJA 9 179 DBREF 1A79 D 9 179 UNP Q58819 ENDA_METJA 9 179 SEQRES 1 A 171 LYS ILE THR GLY LEU LEU ASP GLY ASP ARG VAL ILE VAL SEQRES 2 A 171 PHE ASP LYS ASN GLY ILE SER LYS LEU SER ALA ARG HIS SEQRES 3 A 171 TYR GLY ASN VAL GLU GLY ASN PHE LEU SER LEU SER LEU SEQRES 4 A 171 VAL GLU ALA LEU TYR LEU ILE ASN LEU GLY TRP LEU GLU SEQRES 5 A 171 VAL LYS TYR LYS ASP ASN LYS PRO LEU SER PHE GLU GLU SEQRES 6 A 171 LEU TYR GLU TYR ALA ARG ASN VAL GLU GLU ARG LEU CYS SEQRES 7 A 171 LEU LYS TYR LEU VAL TYR LYS ASP LEU ARG THR ARG GLY SEQRES 8 A 171 TYR ILE VAL LYS THR GLY LEU LYS TYR GLY ALA ASP PHE SEQRES 9 A 171 ARG LEU TYR GLU ARG GLY ALA ASN ILE ASP LYS GLU HIS SEQRES 10 A 171 SER VAL TYR LEU VAL LYS VAL PHE PRO GLU ASP SER SER SEQRES 11 A 171 PHE LEU LEU SER GLU LEU THR GLY PHE VAL ARG VAL ALA SEQRES 12 A 171 HIS SER VAL ARG LYS LYS LEU LEU ILE ALA ILE VAL ASP SEQRES 13 A 171 ALA ASP GLY ASP ILE VAL TYR TYR ASN MET THR TYR VAL SEQRES 14 A 171 LYS PRO SEQRES 1 B 171 LYS ILE THR GLY LEU LEU ASP GLY ASP ARG VAL ILE VAL SEQRES 2 B 171 PHE ASP LYS ASN GLY ILE SER LYS LEU SER ALA ARG HIS SEQRES 3 B 171 TYR GLY ASN VAL GLU GLY ASN PHE LEU SER LEU SER LEU SEQRES 4 B 171 VAL GLU ALA LEU TYR LEU ILE ASN LEU GLY TRP LEU GLU SEQRES 5 B 171 VAL LYS TYR LYS ASP ASN LYS PRO LEU SER PHE GLU GLU SEQRES 6 B 171 LEU TYR GLU TYR ALA ARG ASN VAL GLU GLU ARG LEU CYS SEQRES 7 B 171 LEU LYS TYR LEU VAL TYR LYS ASP LEU ARG THR ARG GLY SEQRES 8 B 171 TYR ILE VAL LYS THR GLY LEU LYS TYR GLY ALA ASP PHE SEQRES 9 B 171 ARG LEU TYR GLU ARG GLY ALA ASN ILE ASP LYS GLU HIS SEQRES 10 B 171 SER VAL TYR LEU VAL LYS VAL PHE PRO GLU ASP SER SER SEQRES 11 B 171 PHE LEU LEU SER GLU LEU THR GLY PHE VAL ARG VAL ALA SEQRES 12 B 171 HIS SER VAL ARG LYS LYS LEU LEU ILE ALA ILE VAL ASP SEQRES 13 B 171 ALA ASP GLY ASP ILE VAL TYR TYR ASN MET THR TYR VAL SEQRES 14 B 171 LYS PRO SEQRES 1 C 171 LYS ILE THR GLY LEU LEU ASP GLY ASP ARG VAL ILE VAL SEQRES 2 C 171 PHE ASP LYS ASN GLY ILE SER LYS LEU SER ALA ARG HIS SEQRES 3 C 171 TYR GLY ASN VAL GLU GLY ASN PHE LEU SER LEU SER LEU SEQRES 4 C 171 VAL GLU ALA LEU TYR LEU ILE ASN LEU GLY TRP LEU GLU SEQRES 5 C 171 VAL LYS TYR LYS ASP ASN LYS PRO LEU SER PHE GLU GLU SEQRES 6 C 171 LEU TYR GLU TYR ALA ARG ASN VAL GLU GLU ARG LEU CYS SEQRES 7 C 171 LEU LYS TYR LEU VAL TYR LYS ASP LEU ARG THR ARG GLY SEQRES 8 C 171 TYR ILE VAL LYS THR GLY LEU LYS TYR GLY ALA ASP PHE SEQRES 9 C 171 ARG LEU TYR GLU ARG GLY ALA ASN ILE ASP LYS GLU HIS SEQRES 10 C 171 SER VAL TYR LEU VAL LYS VAL PHE PRO GLU ASP SER SER SEQRES 11 C 171 PHE LEU LEU SER GLU LEU THR GLY PHE VAL ARG VAL ALA SEQRES 12 C 171 HIS SER VAL ARG LYS LYS LEU LEU ILE ALA ILE VAL ASP SEQRES 13 C 171 ALA ASP GLY ASP ILE VAL TYR TYR ASN MET THR TYR VAL SEQRES 14 C 171 LYS PRO SEQRES 1 D 171 LYS ILE THR GLY LEU LEU ASP GLY ASP ARG VAL ILE VAL SEQRES 2 D 171 PHE ASP LYS ASN GLY ILE SER LYS LEU SER ALA ARG HIS SEQRES 3 D 171 TYR GLY ASN VAL GLU GLY ASN PHE LEU SER LEU SER LEU SEQRES 4 D 171 VAL GLU ALA LEU TYR LEU ILE ASN LEU GLY TRP LEU GLU SEQRES 5 D 171 VAL LYS TYR LYS ASP ASN LYS PRO LEU SER PHE GLU GLU SEQRES 6 D 171 LEU TYR GLU TYR ALA ARG ASN VAL GLU GLU ARG LEU CYS SEQRES 7 D 171 LEU LYS TYR LEU VAL TYR LYS ASP LEU ARG THR ARG GLY SEQRES 8 D 171 TYR ILE VAL LYS THR GLY LEU LYS TYR GLY ALA ASP PHE SEQRES 9 D 171 ARG LEU TYR GLU ARG GLY ALA ASN ILE ASP LYS GLU HIS SEQRES 10 D 171 SER VAL TYR LEU VAL LYS VAL PHE PRO GLU ASP SER SER SEQRES 11 D 171 PHE LEU LEU SER GLU LEU THR GLY PHE VAL ARG VAL ALA SEQRES 12 D 171 HIS SER VAL ARG LYS LYS LEU LEU ILE ALA ILE VAL ASP SEQRES 13 D 171 ALA ASP GLY ASP ILE VAL TYR TYR ASN MET THR TYR VAL SEQRES 14 D 171 LYS PRO HET SO4 A 1 5 HET AU A 4 1 HET AU B 2 1 HET SO4 C 2 5 HET AU C 3 1 HET AU D 1 1 HETNAM SO4 SULFATE ION HETNAM AU GOLD ION FORMUL 5 SO4 2(O4 S 2-) FORMUL 6 AU 4(AU 1+) FORMUL 11 HOH *53(H2 O) HELIX 1 1 LYS A 24 ALA A 32 1 9 HELIX 2 2 LEU A 47 LEU A 56 1 10 HELIX 3 3 PHE A 71 VAL A 81 1 11 HELIX 4 4 LEU A 85 THR A 97 1 13 HELIX 5 5 LEU A 106 TYR A 108 5 3 HELIX 6 6 LEU A 141 SER A 153 5 13 HELIX 7 7 LYS B 24 ALA B 32 1 9 HELIX 8 8 LEU B 47 LEU B 56 1 10 HELIX 9 9 PHE B 71 ASN B 80 1 10 HELIX 10 10 LEU B 85 THR B 97 1 13 HELIX 11 11 LEU B 106 TYR B 108 5 3 HELIX 12 12 LEU B 141 VAL B 154 1 14 HELIX 13 13 LYS C 24 ALA C 32 1 9 HELIX 14 14 LEU C 47 ASN C 55 1 9 HELIX 15 15 PHE C 71 VAL C 81 1 11 HELIX 16 16 LEU C 85 THR C 97 1 13 HELIX 17 17 LEU C 106 TYR C 108 5 3 HELIX 18 18 LEU C 141 SER C 153 5 13 HELIX 19 19 LYS D 24 ARG D 33 1 10 HELIX 20 20 LEU D 47 LEU D 56 1 10 HELIX 21 21 PHE D 71 ASN D 80 1 10 HELIX 22 22 LEU D 85 THR D 97 1 13 HELIX 23 23 LEU D 106 TYR D 108 5 3 HELIX 24 24 LEU D 141 VAL D 154 1 14 SHEET 1 A 4 LEU A 59 LYS A 62 0 SHEET 2 A 4 ILE A 10 ASP A 15 1 N ILE A 10 O GLU A 60 SHEET 3 A 4 ARG A 18 VAL A 21 -1 N ILE A 20 O LEU A 13 SHEET 4 A 4 LEU A 43 SER A 46 -1 N LEU A 45 O VAL A 19 SHEET 1 B 5 ILE A 101 THR A 104 0 SHEET 2 B 5 PHE A 112 TYR A 115 -1 N TYR A 115 O ILE A 101 SHEET 3 B 5 TYR A 128 PRO A 134 -1 N VAL A 130 O PHE A 112 SHEET 4 B 5 LYS A 157 VAL A 163 1 N LYS A 157 O LEU A 129 SHEET 5 B 5 ILE A 169 TYR A 172 -1 N TYR A 172 O ILE A 160 SHEET 1 C 4 LEU B 59 LYS B 62 0 SHEET 2 C 4 ILE B 10 ASP B 15 1 N ILE B 10 O GLU B 60 SHEET 3 C 4 ARG B 18 VAL B 21 -1 N ILE B 20 O LEU B 13 SHEET 4 C 4 LEU B 43 SER B 46 -1 N LEU B 45 O VAL B 19 SHEET 1 D 5 ILE B 101 THR B 104 0 SHEET 2 D 5 PHE B 112 TYR B 115 -1 N TYR B 115 O ILE B 101 SHEET 3 D 5 TYR B 128 PRO B 134 -1 N VAL B 130 O PHE B 112 SHEET 4 D 5 LYS B 157 VAL B 163 1 N LYS B 157 O LEU B 129 SHEET 5 D 5 ILE B 169 ASN B 173 -1 N TYR B 172 O ILE B 160 SHEET 1 E 4 LEU C 59 LYS C 62 0 SHEET 2 E 4 ILE C 10 ASP C 15 1 N ILE C 10 O GLU C 60 SHEET 3 E 4 ARG C 18 VAL C 21 -1 N ILE C 20 O LEU C 13 SHEET 4 E 4 LEU C 43 SER C 46 -1 N LEU C 45 O VAL C 19 SHEET 1 F 5 ILE C 101 THR C 104 0 SHEET 2 F 5 PHE C 112 TYR C 115 -1 N TYR C 115 O ILE C 101 SHEET 3 F 5 TYR C 128 PRO C 134 -1 N VAL C 130 O PHE C 112 SHEET 4 F 5 LYS C 157 VAL C 163 1 N LYS C 157 O LEU C 129 SHEET 5 F 5 ILE C 169 TYR C 172 -1 N TYR C 172 O ILE C 160 SHEET 1 G 4 LEU D 59 LYS D 62 0 SHEET 2 G 4 ILE D 10 ASP D 15 1 N ILE D 10 O GLU D 60 SHEET 3 G 4 ARG D 18 VAL D 21 -1 N ILE D 20 O LEU D 13 SHEET 4 G 4 LEU D 43 SER D 46 -1 N LEU D 45 O VAL D 19 SHEET 1 H 5 ILE D 101 THR D 104 0 SHEET 2 H 5 PHE D 112 TYR D 115 -1 N TYR D 115 O ILE D 101 SHEET 3 H 5 TYR D 128 PRO D 134 -1 N VAL D 130 O PHE D 112 SHEET 4 H 5 LYS D 157 VAL D 163 1 N LYS D 157 O LEU D 129 SHEET 5 H 5 ILE D 169 ASN D 173 -1 N TYR D 172 O ILE D 160 SITE 1 AC1 6 TYR A 108 ARG A 113 TYR A 115 HIS A 125 SITE 2 AC1 6 SER A 126 LYS A 156 SITE 1 AC2 6 TYR C 108 ARG C 113 TYR C 115 HIS C 125 SITE 2 AC2 6 SER C 126 LYS C 156 SITE 1 AC3 2 CYS D 86 LEU D 87 SITE 1 AC4 2 CYS B 86 LEU B 87 SITE 1 AC5 2 TYR C 75 CYS C 86 SITE 1 AC6 2 TYR A 75 CYS A 86 CRYST1 61.950 80.040 193.590 90.00 90.00 90.00 P 21 21 21 16 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 0.016142 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012494 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005166 0.00000 MTRIX1 1 -0.958213 0.279510 0.060843 92.74520 1 MTRIX2 1 0.265275 0.947859 -0.176616 -7.64240 1 MTRIX3 1 -0.107037 -0.153096 -0.982397 79.71420 1 MTRIX1 2 -0.752995 -0.619023 0.223180 75.40630 1 MTRIX2 2 -0.617182 0.546763 -0.565806 57.80170 1 MTRIX3 2 0.228221 -0.563792 -0.793760 75.52180 1 MTRIX1 3 0.073066 -0.696801 0.713533 8.60110 1 MTRIX2 3 -0.776877 -0.488403 -0.397398 68.09950 1 MTRIX3 3 0.625399 -0.525291 -0.577015 64.28570 1