HEADER TRANSFERASE 26-DEC-00 1HHQ TITLE ROLE OF ACTIVE SITE RESIUDE LYS16 IN NUCLEOSIDE DIPHOSPHATE KINASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEOSIDE DIPHOSPHATE KINASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.4.6; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: AMMOUNIUM SULFATE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DICTYOSTELIUM DISCOIDEUM; SOURCE 3 ORGANISM_TAXID: 44689; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METABOLIC ROLE, TRANSFERASE, KINASE EXPDTA X-RAY DIFFRACTION AUTHOR B.SCHNEIDER,M.BABOLAT,Y.W.XU,J.JANIN,M.VERON,D.DEVILLE-BONNE REVDAT 4 13-DEC-23 1HHQ 1 REMARK REVDAT 3 08-MAY-19 1HHQ 1 REMARK REVDAT 2 24-FEB-09 1HHQ 1 VERSN REVDAT 1 31-MAY-01 1HHQ 0 JRNL AUTH B.SCHNEIDER,M.BABOLAT,Y.W.XU,J.JANIN,M.VERON,D.DEVILLE-BONNE JRNL TITL MECHANISM OF PHOSPHORYL TRANSFER BY NUCLEOSIDE DIPHOSPHATE JRNL TITL 2 KINASE PH-DEPENDENCE AND ROLE OF ACTIVE SITE LYS16 AND TYR56 JRNL TITL 3 RESIDUES JRNL REF EUR.J.BIOCHEM. V. 268 1964 2001 JRNL REFN ISSN 0014-2956 JRNL PMID 11277918 JRNL DOI 10.1046/J.1432-1327.2001.02070.X REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 10966 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1092 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 1143 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 134 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.650 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : 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: NULL REMARK 4 REMARK 4 1HHQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-DEC-00. REMARK 100 THE DEPOSITION ID IS D_1290005683. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 277.0 REMARK 200 PH : 7.50 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 : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11016 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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: 1NPK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: METHOD: HANGING DROP IN DROP: 5MG/ML REMARK 280 PROTEIN, 50 MM TRIS HCL PH7.5, 1 M AS, 20MM MGCL2 IN WELL: 2M AS, REMARK 280 50MM TRISHCL PH7.5, 20MM MGCL2, PH 7.50, VAPOR DIFFUSION, REMARK 280 HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-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 -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 0.00000 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 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 53.50000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 53.50000 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 53.50000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 53.50000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 53.50000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 53.50000 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PQS 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 -0.500000 0.866025 0.000000 -72.15000 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 -0.866025 0.000000 -36.07500 REMARK 350 BIOMT2 3 0.866025 -0.500000 0.000000 62.48373 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.500000 0.866025 0.000000 -36.07500 REMARK 350 BIOMT2 4 0.866025 -0.500000 0.000000 62.48373 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 -53.50000 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 -72.15000 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 -53.50000 REMARK 350 BIOMT1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 -53.50000 REMARK 400 REMARK 400 COMPOUND REMARK 400 CHAIN A ENGINEERED MUTATION LYS16ALA REMARK 400 PLAYS A MAJOR ROLE IN THE SYNTHESIS OF NUCLEOSIDE TRIPHOSPHATES REMARK 400 OTHER THAN ATP. 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 THR A 3 REMARK 465 ASN A 4 REMARK 465 LYS A 5 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 LYS A 43 147.36 -175.16 REMARK 500 ILE A 120 -54.64 59.82 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 160 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NPK RELATED DB: PDB REMARK 900 NUCLEOSIDE DIPHOSPHATE KINASE REMARK 900 RELATED ID: 1B4S RELATED DB: PDB REMARK 900 STRUCTURE OF NUCLEOSIDE DIPHOSPHATE KINASE H122G MUTANT REMARK 900 RELATED ID: 1B99 RELATED DB: PDB REMARK 900 3'-FLUORO-URIDINE DIPHOSPHATE BINDING TO NUCLEOSIDE DIPHOSPHATE REMARK 900 KINASE REMARK 900 RELATED ID: 1BUX RELATED DB: PDB REMARK 900 3'-PHOSPHORYLATED NUCLEOTIDES BINDING TO NUCLEOSIDE DIPHOSPHATE REMARK 900 KINASE REMARK 900 RELATED ID: 1F3F RELATED DB: PDB REMARK 900 STRUCTURE OF THE H122G NUCLEOSIDE DIPHOSPHATE KINASE / D4T- REMARK 900 TRIPHOSPHATE.MG COMPLEX REMARK 900 RELATED ID: 1F6T RELATED DB: PDB REMARK 900 STRUCTURE OF THE NUCLEOSIDE DIPHOSPHATE KINASE/ALPHA-BORANO(RP)- REMARK 900 TDP.MG COMPLEX REMARK 900 RELATED ID: 1KDN RELATED DB: PDB REMARK 900 STRUCTURE OF NUCLEOSIDE DIPHOSPHATE KINASE REMARK 900 RELATED ID: 1LEO RELATED DB: PDB REMARK 900 P100S NUCLEOSIDE DIPHOSPHATE KINASE REMARK 900 RELATED ID: 1LWX RELATED DB: PDB REMARK 900 AZT DIPHOSPHATE BINDING TO NUCLEOSIDE DIPHOSPHATE KINASE REMARK 900 RELATED ID: 1NCL RELATED DB: PDB REMARK 900 THERMAL STABILITY OF HEXAMERIC AND TETRAMERIC NUCLEOSIDE, REMARK 900 DIPHOSPHATE KINASES REMARK 900 RELATED ID: 2BEF RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF NDP KINASE COMPLEXED WITH MG, ADP, AND BEF3 REMARK 900 RELATED ID: 1HIY RELATED DB: PDB REMARK 900 BINDING OF NUCLEOTIDES TO NDP KINASE DBREF 1HHQ A 1 155 UNP P22887 NDKC_DICDI 1 155 SEQADV 1HHQ ALA A 16 UNP P22887 LYS 16 ENGINEERED MUTATION SEQRES 1 A 155 MET SER THR ASN LYS VAL ASN LYS GLU ARG THR PHE LEU SEQRES 2 A 155 ALA VAL ALA PRO ASP GLY VAL ALA ARG GLY LEU VAL GLY SEQRES 3 A 155 GLU ILE ILE ALA ARG TYR GLU LYS LYS GLY PHE VAL LEU SEQRES 4 A 155 VAL GLY LEU LYS GLN LEU VAL PRO THR LYS ASP LEU ALA SEQRES 5 A 155 GLU SER HIS TYR ALA GLU HIS LYS GLU ARG PRO PHE PHE SEQRES 6 A 155 GLY GLY LEU VAL SER PHE ILE THR SER GLY PRO VAL VAL SEQRES 7 A 155 ALA MET VAL PHE GLU GLY LYS GLY VAL VAL ALA SER ALA SEQRES 8 A 155 ARG LEU MET ILE GLY VAL THR ASN PRO LEU ALA SER ALA SEQRES 9 A 155 PRO GLY SER ILE ARG GLY ASP PHE GLY VAL ASP VAL GLY SEQRES 10 A 155 ARG ASN ILE ILE HIS GLY SER ASP SER VAL GLU SER ALA SEQRES 11 A 155 ASN ARG GLU ILE ALA LEU TRP PHE LYS PRO GLU GLU LEU SEQRES 12 A 155 LEU THR GLU VAL LYS PRO ASN PRO ASN LEU TYR GLU HET SO4 A 160 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *134(H2 O) HELIX 1 1 ALA A 16 ARG A 22 1 7 HELIX 2 2 LEU A 24 GLY A 36 1 13 HELIX 3 3 THR A 48 TYR A 56 1 9 HELIX 4 4 ALA A 57 LYS A 60 5 4 HELIX 5 5 PHE A 64 THR A 73 1 10 HELIX 6 6 GLY A 86 GLY A 96 1 11 HELIX 7 7 ASN A 99 SER A 103 5 5 HELIX 8 8 SER A 107 GLY A 113 1 7 HELIX 9 9 SER A 126 PHE A 138 1 13 HELIX 10 10 LYS A 139 LEU A 143 5 5 SHEET 1 AA 4 VAL A 38 LEU A 45 0 SHEET 2 AA 4 VAL A 77 GLU A 83 -1 O VAL A 77 N LEU A 45 SHEET 3 AA 4 ARG A 10 VAL A 15 -1 O THR A 11 N PHE A 82 SHEET 4 AA 4 ILE A 121 GLY A 123 -1 O HIS A 122 N ALA A 14 SITE 1 AC1 5 ARG A 92 THR A 98 ARG A 109 HOH A2101 SITE 2 AC1 5 HOH A2134 CRYST1 72.150 72.150 107.000 90.00 90.00 120.00 P 63 2 2 12 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 0.013860 0.008002 0.000000 0.00000 SCALE2 0.000000 0.016004 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009346 0.00000