HEADER TRANSFERASE 02-FEB-06 2DDO TITLE CRYSTAL STRUCTURE OF PYRIDOXAL KINASE FROM THE ESCHERICHIA COLI PDXK TITLE 2 GENE AT 2.6 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PYRIDOXINE KINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PYRIDOXAL KINASE, VITAMIN B6 KINASE, PYRIDOXAMINE KINASE, COMPND 5 PN/PL/PM KINASE; COMPND 6 EC: 2.7.1.35; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: HMS 174(DE3); SOURCE 5 GENE: PDXK; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HMS 174(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22(+) KEYWDS PYRIDOXAL KINASE, RIBOKINASE, PYRIDOXAL 5'-PHOSPHATE, VITAMIN B6, KEYWDS 2 PHOSPHORYLATION, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.K.SAFO,F.N.MUSAYEV,M.L.DI SALVO,S.HUNT,J.B.CLAUDE,V.SCHIRCH REVDAT 4 25-OCT-23 2DDO 1 REMARK REVDAT 3 11-OCT-17 2DDO 1 REMARK REVDAT 2 24-FEB-09 2DDO 1 VERSN REVDAT 1 15-AUG-06 2DDO 0 JRNL AUTH M.K.SAFO,F.N.MUSAYEV,M.L.DI SALVO,S.HUNT,J.B.CLAUDE, JRNL AUTH 2 V.SCHIRCH JRNL TITL CRYSTAL STRUCTURE OF PYRIDOXAL KINASE FROM THE ESCHERICHIA JRNL TITL 2 COLI PDXK GENE: IMPLICATIONS FOR THE CLASSIFICATION OF JRNL TITL 3 PYRIDOXAL KINASES. JRNL REF J.BACTERIOL. V. 188 4542 2006 JRNL REFN ISSN 0021-9193 JRNL PMID 16740960 JRNL DOI 10.1128/JB.00122-06 REMARK 2 REMARK 2 RESOLUTION. 2.60 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 51796.020 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 16033 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) : 0.207 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 799 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2402 REMARK 3 BIN R VALUE (WORKING SET) : 0.3480 REMARK 3 BIN FREE R VALUE : 0.3720 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 115 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.035 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4073 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 163 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -13.47000 REMARK 3 B22 (A**2) : 26.92000 REMARK 3 B33 (A**2) : -13.45000 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) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : 0.56 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) : 0.39 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.63 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 5.100 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 7.120 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.260 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.280 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 30.40 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 2DDO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1000025293. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CONFOCAL MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : BIOTEX REMARK 200 DATA SCALING SOFTWARE : BIOTEX REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16514 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 54.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.22200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 2DDM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 21% PEG 4000, 100MM TRIS-HCL, 200MM NA REMARK 280 ACETATE, 40MM MGSO4, 10% GLYCEROL, PH 7.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K 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 32.56400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.60500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.17800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.60500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.56400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.17800 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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS THE FUNCTIONAL DIMER 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21730 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 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 SER A 3 REMARK 465 LEU A 4 REMARK 465 LEU A 5 REMARK 465 LEU A 6 REMARK 465 PHE A 7 REMARK 465 ASN A 8 REMARK 465 ASP A 9 REMARK 465 ALA A 197 REMARK 465 SER A 198 REMARK 465 GLY A 199 REMARK 465 ASN A 200 REMARK 465 GLU A 201 REMARK 465 GLU A 202 REMARK 465 ASN A 203 REMARK 465 GLN A 204 REMARK 465 ALA A 281 REMARK 465 GLU A 282 REMARK 465 ALA A 283 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 SER B 3 REMARK 465 LEU B 4 REMARK 465 ILE B 131 REMARK 465 ASP B 132 REMARK 465 SER B 133 REMARK 465 GLY B 134 REMARK 465 ILE B 135 REMARK 465 GLY B 199 REMARK 465 ASN B 200 REMARK 465 GLU B 201 REMARK 465 ALA B 281 REMARK 465 GLU B 282 REMARK 465 ALA B 283 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 GLU A 205 CG CD OE1 OE2 REMARK 470 LYS B 10 CG CD CE NZ REMARK 470 ASP B 130 CG OD1 OD2 REMARK 470 ASP B 140 CG OD1 OD2 REMARK 470 ASP B 214 CG OD1 OD2 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 SER A 29 58.50 -115.75 REMARK 500 PRO A 58 -3.61 -59.03 REMARK 500 HIS A 117 59.88 -147.14 REMARK 500 PRO A 126 64.11 -58.63 REMARK 500 VAL A 127 98.32 -68.38 REMARK 500 SER A 133 -25.56 -147.95 REMARK 500 SER A 186 -166.02 -171.34 REMARK 500 ASP A 227 36.35 -91.60 REMARK 500 PRO B 58 2.21 -64.87 REMARK 500 VAL B 137 153.66 -7.54 REMARK 500 ASP B 140 -23.82 68.58 REMARK 500 TYR B 148 -61.02 -90.06 REMARK 500 THR B 157 66.02 -119.45 REMARK 500 CYS B 171 124.31 -15.53 REMARK 500 SER B 186 -163.54 -176.65 REMARK 500 SER B 215 156.34 179.08 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 MG A 284 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ATP A 285 O1G REMARK 620 2 ATP A 285 O3G 54.9 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 284 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 287 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 285 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2DDM RELATED DB: PDB REMARK 900 PYRIDOXAL KINASE FROM THE ESCHERICHIA COLI PDXK GENE AT 2.1 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 2DDW RELATED DB: PDB REMARK 900 PYRIDOXAL KINASE FROM THE ESCHERICHIA COLI PDXK GENE COMPLEXED WITH REMARK 900 PYRIDOXAL AT 3.2 A RESOLUTION DBREF 2DDO A 1 283 UNP P40191 PDXK_ECOLI 1 283 DBREF 2DDO B 1 283 UNP P40191 PDXK_ECOLI 1 283 SEQRES 1 A 283 MET SER SER LEU LEU LEU PHE ASN ASP LYS SER ARG ALA SEQRES 2 A 283 LEU GLN ALA ASP ILE VAL ALA VAL GLN SER GLN VAL VAL SEQRES 3 A 283 TYR GLY SER VAL GLY ASN SER ILE ALA VAL PRO ALA ILE SEQRES 4 A 283 LYS GLN ASN GLY LEU ASN VAL PHE ALA VAL PRO THR VAL SEQRES 5 A 283 LEU LEU SER ASN THR PRO HIS TYR ASP THR PHE TYR GLY SEQRES 6 A 283 GLY ALA ILE PRO ASP GLU TRP PHE SER GLY TYR LEU ARG SEQRES 7 A 283 ALA LEU GLN GLU ARG ASP ALA LEU ARG GLN LEU ARG ALA SEQRES 8 A 283 VAL THR THR GLY TYR MET GLY THR ALA SER GLN ILE LYS SEQRES 9 A 283 ILE LEU ALA GLU TRP LEU THR ALA LEU ARG LYS ASP HIS SEQRES 10 A 283 PRO ASP LEU LEU ILE MET VAL ASP PRO VAL ILE GLY ASP SEQRES 11 A 283 ILE ASP SER GLY ILE TYR VAL LYS PRO ASP LEU PRO GLU SEQRES 12 A 283 ALA TYR ARG GLN TYR LEU LEU PRO LEU ALA GLN GLY ILE SEQRES 13 A 283 THR PRO ASN ILE PHE GLU LEU GLU ILE LEU THR GLY LYS SEQRES 14 A 283 ASN CYS ARG ASP LEU ASP SER ALA ILE ALA ALA ALA LYS SEQRES 15 A 283 SER LEU LEU SER ASP THR LEU LYS TRP VAL VAL VAL THR SEQRES 16 A 283 SER ALA SER GLY ASN GLU GLU ASN GLN GLU MET GLN VAL SEQRES 17 A 283 VAL VAL VAL THR ALA ASP SER VAL ASN VAL ILE SER HIS SEQRES 18 A 283 SER ARG VAL LYS THR ASP LEU LYS GLY THR GLY ASP LEU SEQRES 19 A 283 PHE CYS ALA GLN LEU ILE SER GLY LEU LEU LYS GLY LYS SEQRES 20 A 283 ALA LEU THR ASP ALA VAL HIS ARG ALA GLY LEU ARG VAL SEQRES 21 A 283 LEU GLU VAL MET ARG TYR THR GLN GLN HIS GLU SER ASP SEQRES 22 A 283 GLU LEU ILE LEU PRO PRO LEU ALA GLU ALA SEQRES 1 B 283 MET SER SER LEU LEU LEU PHE ASN ASP LYS SER ARG ALA SEQRES 2 B 283 LEU GLN ALA ASP ILE VAL ALA VAL GLN SER GLN VAL VAL SEQRES 3 B 283 TYR GLY SER VAL GLY ASN SER ILE ALA VAL PRO ALA ILE SEQRES 4 B 283 LYS GLN ASN GLY LEU ASN VAL PHE ALA VAL PRO THR VAL SEQRES 5 B 283 LEU LEU SER ASN THR PRO HIS TYR ASP THR PHE TYR GLY SEQRES 6 B 283 GLY ALA ILE PRO ASP GLU TRP PHE SER GLY TYR LEU ARG SEQRES 7 B 283 ALA LEU GLN GLU ARG ASP ALA LEU ARG GLN LEU ARG ALA SEQRES 8 B 283 VAL THR THR GLY TYR MET GLY THR ALA SER GLN ILE LYS SEQRES 9 B 283 ILE LEU ALA GLU TRP LEU THR ALA LEU ARG LYS ASP HIS SEQRES 10 B 283 PRO ASP LEU LEU ILE MET VAL ASP PRO VAL ILE GLY ASP SEQRES 11 B 283 ILE ASP SER GLY ILE TYR VAL LYS PRO ASP LEU PRO GLU SEQRES 12 B 283 ALA TYR ARG GLN TYR LEU LEU PRO LEU ALA GLN GLY ILE SEQRES 13 B 283 THR PRO ASN ILE PHE GLU LEU GLU ILE LEU THR GLY LYS SEQRES 14 B 283 ASN CYS ARG ASP LEU ASP SER ALA ILE ALA ALA ALA LYS SEQRES 15 B 283 SER LEU LEU SER ASP THR LEU LYS TRP VAL VAL VAL THR SEQRES 16 B 283 SER ALA SER GLY ASN GLU GLU ASN GLN GLU MET GLN VAL SEQRES 17 B 283 VAL VAL VAL THR ALA ASP SER VAL ASN VAL ILE SER HIS SEQRES 18 B 283 SER ARG VAL LYS THR ASP LEU LYS GLY THR GLY ASP LEU SEQRES 19 B 283 PHE CYS ALA GLN LEU ILE SER GLY LEU LEU LYS GLY LYS SEQRES 20 B 283 ALA LEU THR ASP ALA VAL HIS ARG ALA GLY LEU ARG VAL SEQRES 21 B 283 LEU GLU VAL MET ARG TYR THR GLN GLN HIS GLU SER ASP SEQRES 22 B 283 GLU LEU ILE LEU PRO PRO LEU ALA GLU ALA HET MG A 284 1 HET ATP A 285 31 HET PO4 B 287 5 HETNAM MG MAGNESIUM ION HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM PO4 PHOSPHATE ION FORMUL 3 MG MG 2+ FORMUL 4 ATP C10 H16 N5 O13 P3 FORMUL 5 PO4 O4 P 3- FORMUL 6 HOH *163(H2 O) HELIX 1 1 GLY A 31 ASN A 42 1 12 HELIX 2 2 PRO A 69 ARG A 83 1 15 HELIX 3 3 THR A 99 LYS A 115 1 17 HELIX 4 4 ASP A 140 TYR A 148 1 9 HELIX 5 5 TYR A 148 ALA A 153 1 6 HELIX 6 6 ASN A 159 GLY A 168 1 10 HELIX 7 7 ASP A 173 LEU A 185 1 13 HELIX 8 8 GLY A 230 LYS A 245 1 16 HELIX 9 9 ALA A 248 HIS A 270 1 23 HELIX 10 10 GLY B 31 ASN B 42 1 12 HELIX 11 11 PRO B 69 ARG B 83 1 15 HELIX 12 12 THR B 99 LYS B 115 1 17 HELIX 13 13 ASP B 140 TYR B 148 1 9 HELIX 14 14 ASN B 159 GLY B 168 1 10 HELIX 15 15 ASP B 173 LEU B 185 1 13 HELIX 16 16 GLY B 230 LYS B 245 1 16 HELIX 17 17 ALA B 248 HIS B 270 1 23 SHEET 1 A 9 GLY A 65 ALA A 67 0 SHEET 2 A 9 VAL A 46 LEU A 54 -1 N LEU A 53 O GLY A 66 SHEET 3 A 9 ILE A 18 VAL A 25 1 N ALA A 20 O VAL A 49 SHEET 4 A 9 ALA A 91 THR A 94 1 O THR A 93 N VAL A 21 SHEET 5 A 9 LEU A 121 VAL A 124 1 O MET A 123 N VAL A 92 SHEET 6 A 9 GLY A 155 ILE A 156 1 O GLY A 155 N VAL A 124 SHEET 7 A 9 TRP A 191 SER A 196 1 O VAL A 193 N ILE A 156 SHEET 8 A 9 MET A 206 THR A 212 -1 O VAL A 211 N VAL A 192 SHEET 9 A 9 SER A 215 HIS A 221 -1 O ILE A 219 N VAL A 208 SHEET 1 B 2 GLY A 129 ASP A 130 0 SHEET 2 B 2 GLY A 134 ILE A 135 -1 O GLY A 134 N ASP A 130 SHEET 1 C 9 GLY B 65 ALA B 67 0 SHEET 2 C 9 VAL B 46 LEU B 54 -1 N LEU B 53 O GLY B 66 SHEET 3 C 9 ILE B 18 VAL B 25 1 N ILE B 18 O PHE B 47 SHEET 4 C 9 ALA B 91 THR B 94 1 O THR B 93 N VAL B 21 SHEET 5 C 9 LEU B 121 VAL B 124 1 O MET B 123 N THR B 94 SHEET 6 C 9 GLY B 155 ILE B 156 1 O GLY B 155 N VAL B 124 SHEET 7 C 9 TRP B 191 SER B 198 1 O VAL B 193 N ILE B 156 SHEET 8 C 9 GLN B 204 THR B 212 -1 O VAL B 209 N VAL B 194 SHEET 9 C 9 VAL B 216 ARG B 223 -1 O HIS B 221 N MET B 206 LINK MG MG A 284 O1G ATP A 285 1555 1555 2.80 LINK MG MG A 284 O3G ATP A 285 1555 1555 2.27 SITE 1 AC1 3 TYR A 136 GLU A 162 ATP A 285 SITE 1 AC2 7 ASP B 125 THR B 157 GLU B 162 GLY B 232 SITE 2 AC2 7 HOH B 327 HOH B 344 HOH B 361 SITE 1 AC3 15 ASP A 125 THR A 157 ASN A 159 GLU A 162 SITE 2 AC3 15 THR A 195 MET A 206 HIS A 221 SER A 222 SITE 3 AC3 15 ARG A 223 VAL A 224 THR A 231 GLY A 232 SITE 4 AC3 15 MET A 264 MG A 284 HOH A 365 CRYST1 65.128 74.356 107.210 90.00 90.00 90.00 P 21 21 21 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 0.015354 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013449 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009327 0.00000