HEADER TRANSFERASE 16-OCT-08 3EXK OBSLTE 16-JUN-09 3EXK 3HP1 TITLE HUMAN DCK R104M/D133A IN COMPLEX WITH L-DT AND ADP COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEOXYCYTIDINE KINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DCK; COMPND 5 EC: 2.7.1.74; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: DCK; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET14B KEYWDS NUCLEOSIDE KINASE, P-LOOP, L-DT, THYMIDINE KINASE ACTIVITY, KEYWDS 2 ATP-BINDING, KINASE, NUCLEOTIDE-BINDING, NUCLEUS, KEYWDS 3 PHOSPHOPROTEIN, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.HAZRA,A.LAVIE REVDAT 2 16-JUN-09 3EXK 1 OBSLTE REVDAT 1 03-MAR-09 3EXK 0 JRNL AUTH S.HAZRA,E.SABINI,S.ORT,M.KONRAD,A.LAVIE JRNL TITL EXTENDING THYMIDINE KINASE ACTIVITY TO THE JRNL TITL 2 CATALYTIC REPERTOIRE OF HUMAN DEOXYCYTIDINE KINASE. JRNL REF BIOCHEMISTRY 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19159229 JRNL DOI 10.1021/BI802062W REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC5 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 13710 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1838 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 64 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.96 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3EXK COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-08. REMARK 100 THE RCSB ID CODE IS RCSB049892. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-AUG-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13710 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 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 (%) : 99.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.21700 REMARK 200 R SYM (I) : 0.27800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.4200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.930 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1P5Z REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1 M SODIUM CITRATE, PH 7.5, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 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 46.77500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 39.83000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.83000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 70.16250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.83000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.83000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 23.38750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.83000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.83000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 70.16250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.83000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.83000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 23.38750 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 46.77500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19410 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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 0.000000 -1.000000 0.000000 79.66000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 79.66000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 46.77500 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 THR A 3 REMARK 465 PRO A 4 REMARK 465 PRO A 5 REMARK 465 LYS A 6 REMARK 465 ARG A 7 REMARK 465 SER A 8 REMARK 465 SER A 9 REMARK 465 PRO A 10 REMARK 465 SER A 11 REMARK 465 PHE A 12 REMARK 465 SER A 13 REMARK 465 ALA A 14 REMARK 465 SER A 15 REMARK 465 SER A 16 REMARK 465 GLU A 17 REMARK 465 GLY A 18 REMARK 465 THR A 19 REMARK 465 SER A 63 REMARK 465 THR A 64 REMARK 465 GLN A 65 REMARK 465 ASP A 66 REMARK 465 GLU A 67 REMARK 465 PHE A 68 REMARK 465 GLU A 69 REMARK 465 GLU A 70 REMARK 465 LEU A 71 REMARK 465 THR A 72 REMARK 465 MET A 73 REMARK 465 SER A 74 REMARK 465 GLN A 75 REMARK 465 LYS A 76 REMARK 465 ASN A 77 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 ARG A 20 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 46 CG CD OE1 OE2 REMARK 470 GLU A 49 CG CD OE1 OE2 REMARK 470 ARG A 57 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 115 CG CD CE NZ REMARK 470 LYS A 117 CG CD CE NZ REMARK 470 ASP A 118 CG OD1 OD2 REMARK 470 LYS A 121 CG CD CE NZ REMARK 470 LYS A 222 CG CD CE NZ REMARK 470 THR A 223 OG1 CG2 REMARK 470 GLU A 230 CG CD OE1 OE2 REMARK 470 LYS A 243 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O LEU A 257 O HOH A 463 1.00 REMARK 500 O HOH A 463 O HOH A 464 1.00 REMARK 500 O HOH A 464 O HOH A 465 1.00 REMARK 500 NZ LYS A 22 O HOH A 465 1.41 REMARK 500 OD1 ASN A 224 O HOH A 454 1.63 REMARK 500 O LEU A 260 O HOH A 465 1.83 REMARK 500 O LEU A 257 O HOH A 464 2.00 REMARK 500 O HOH A 463 O HOH A 465 2.00 REMARK 500 NZ LYS A 22 O LEU A 260 2.04 REMARK 500 OD1 ASN A 163 O HOH A 408 2.11 REMARK 500 OH TYR A 142 OE2 GLU A 149 2.15 REMARK 500 OE1 GLU A 197 O HOH A 439 2.19 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 PRO A 54 55.37 -69.13 REMARK 500 GLU A 120 -90.69 -50.88 REMARK 500 ARG A 128 -173.35 57.89 REMARK 500 LEU A 217 -62.67 -105.79 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 407 DISTANCE = 5.23 ANGSTROMS REMARK 525 HOH A 451 DISTANCE = 5.57 ANGSTROMS REMARK 525 HOH A 462 DISTANCE = 5.22 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP A 301 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THM A 401 DBREF 3EXK A 1 260 UNP P27707 DCK_HUMAN 1 260 SEQADV 3EXK MET A -19 UNP P27707 EXPRESSION TAG SEQADV 3EXK GLY A -18 UNP P27707 EXPRESSION TAG SEQADV 3EXK SER A -17 UNP P27707 EXPRESSION TAG SEQADV 3EXK SER A -16 UNP P27707 EXPRESSION TAG SEQADV 3EXK HIS A -15 UNP P27707 EXPRESSION TAG SEQADV 3EXK HIS A -14 UNP P27707 EXPRESSION TAG SEQADV 3EXK HIS A -13 UNP P27707 EXPRESSION TAG SEQADV 3EXK HIS A -12 UNP P27707 EXPRESSION TAG SEQADV 3EXK HIS A -11 UNP P27707 EXPRESSION TAG SEQADV 3EXK HIS A -10 UNP P27707 EXPRESSION TAG SEQADV 3EXK SER A -9 UNP P27707 EXPRESSION TAG SEQADV 3EXK SER A -8 UNP P27707 EXPRESSION TAG SEQADV 3EXK GLY A -7 UNP P27707 EXPRESSION TAG SEQADV 3EXK LEU A -6 UNP P27707 EXPRESSION TAG SEQADV 3EXK VAL A -5 UNP P27707 EXPRESSION TAG SEQADV 3EXK PRO A -4 UNP P27707 EXPRESSION TAG SEQADV 3EXK ARG A -3 UNP P27707 EXPRESSION TAG SEQADV 3EXK GLY A -2 UNP P27707 EXPRESSION TAG SEQADV 3EXK SER A -1 UNP P27707 EXPRESSION TAG SEQADV 3EXK HIS A 0 UNP P27707 EXPRESSION TAG SEQADV 3EXK SER A 9 UNP P27707 CYS 9 CONFLICT SEQADV 3EXK MET A 104 UNP P27707 ARG 104 ENGINEERED SEQADV 3EXK ALA A 133 UNP P27707 ASP 133 ENGINEERED SEQRES 1 A 280 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 280 LEU VAL PRO ARG GLY SER HIS MET ALA THR PRO PRO LYS SEQRES 3 A 280 ARG SER SER PRO SER PHE SER ALA SER SER GLU GLY THR SEQRES 4 A 280 ARG ILE LYS LYS ILE SER ILE GLU GLY ASN ILE ALA ALA SEQRES 5 A 280 GLY LYS SER THR PHE VAL ASN ILE LEU LYS GLN LEU CYS SEQRES 6 A 280 GLU ASP TRP GLU VAL VAL PRO GLU PRO VAL ALA ARG TRP SEQRES 7 A 280 CYS ASN VAL GLN SER THR GLN ASP GLU PHE GLU GLU LEU SEQRES 8 A 280 THR MET SER GLN LYS ASN GLY GLY ASN VAL LEU GLN MET SEQRES 9 A 280 MET TYR GLU LYS PRO GLU ARG TRP SER PHE THR PHE GLN SEQRES 10 A 280 THR TYR ALA CYS LEU SER MET ILE ARG ALA GLN LEU ALA SEQRES 11 A 280 SER LEU ASN GLY LYS LEU LYS ASP ALA GLU LYS PRO VAL SEQRES 12 A 280 LEU PHE PHE GLU ARG SER VAL TYR SER ALA ARG TYR ILE SEQRES 13 A 280 PHE ALA SER ASN LEU TYR GLU SER GLU CYS MET ASN GLU SEQRES 14 A 280 THR GLU TRP THR ILE TYR GLN ASP TRP HIS ASP TRP MET SEQRES 15 A 280 ASN ASN GLN PHE GLY GLN SER LEU GLU LEU ASP GLY ILE SEQRES 16 A 280 ILE TYR LEU GLN ALA THR PRO GLU THR CYS LEU HIS ARG SEQRES 17 A 280 ILE TYR LEU ARG GLY ARG ASN GLU GLU GLN GLY ILE PRO SEQRES 18 A 280 LEU GLU TYR LEU GLU LYS LEU HIS TYR LYS HIS GLU SER SEQRES 19 A 280 TRP LEU LEU HIS ARG THR LEU LYS THR ASN PHE ASP TYR SEQRES 20 A 280 LEU GLN GLU VAL PRO ILE LEU THR LEU ASP VAL ASN GLU SEQRES 21 A 280 ASP PHE LYS ASP LYS TYR GLU SER LEU VAL GLU LYS VAL SEQRES 22 A 280 LYS GLU PHE LEU SER THR LEU HET ADP A 301 27 HET THM A 401 17 HETNAM ADP ADENOSINE-5'-DIPHOSPHATE HETNAM THM THYMIDINE HETSYN THM DEOXYTHYMIDINE; 2'-DEOXYTHYMIDINE FORMUL 2 ADP C10 H15 N5 O10 P2 FORMUL 3 THM C10 H14 N2 O5 FORMUL 4 HOH *64(H2 O) HELIX 1 1 GLY A 33 ASN A 39 1 7 HELIX 2 2 ILE A 40 CYS A 45 5 6 HELIX 3 3 PRO A 54 CYS A 59 1 6 HELIX 4 4 ASN A 80 LYS A 88 1 9 HELIX 5 5 LYS A 88 GLY A 114 1 27 HELIX 6 6 SER A 129 ILE A 136 1 8 HELIX 7 7 ILE A 136 SER A 144 1 9 HELIX 8 8 ASN A 148 GLY A 167 1 20 HELIX 9 9 GLN A 168 GLU A 171 5 4 HELIX 10 10 THR A 181 GLY A 193 1 13 HELIX 11 11 ARG A 194 GLN A 198 5 5 HELIX 12 12 PRO A 201 LEU A 217 1 17 HELIX 13 13 PHE A 225 GLU A 230 5 6 HELIX 14 14 ASP A 241 THR A 259 1 19 SHEET 1 A 5 TRP A 48 VAL A 51 0 SHEET 2 A 5 VAL A 123 GLU A 127 1 O VAL A 123 N GLU A 49 SHEET 3 A 5 LYS A 22 GLY A 28 1 N ILE A 24 O PHE A 126 SHEET 4 A 5 GLY A 174 GLN A 179 1 O ILE A 176 N GLU A 27 SHEET 5 A 5 ILE A 233 ASP A 237 1 O LEU A 234 N TYR A 177 SITE 1 AC1 19 ALA A 31 ALA A 32 GLY A 33 LYS A 34 SITE 2 AC1 19 SER A 35 THR A 36 ARG A 188 ARG A 192 SITE 3 AC1 19 TYR A 210 GLU A 213 HIS A 218 VAL A 238 SITE 4 AC1 19 GLU A 240 ASP A 241 PHE A 242 HOH A 410 SITE 5 AC1 19 HOH A 422 HOH A 427 HOH A 456 SITE 1 AC2 13 GLU A 53 VAL A 55 MET A 85 TYR A 86 SITE 2 AC2 13 PHE A 96 GLN A 97 MET A 104 ARG A 128 SITE 3 AC2 13 ALA A 133 PHE A 137 GLU A 197 HOH A 444 SITE 4 AC2 13 HOH A 456 CRYST1 79.660 79.660 93.550 90.00 90.00 90.00 P 43 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 0.012553 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012553 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010689 0.00000