HEADER HYDROLASE 01-MAR-04 1SIX TITLE MYCOBACTERIUM TUBERCULOSIS DUTPASE COMPLEXED WITH MAGNESIUM AND ALPHA, TITLE 2 BETA-IMIDO-DUTP COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DUTPASE, DUTP PYROPHOSPHATASE; COMPND 5 EC: 3.6.1.23; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: DUT, RV2697C, MT2771, MTCY05A6.18C, MB2716C; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21PRO; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET28B KEYWDS JELLY-ROLL, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, KEYWDS 2 TB STRUCTURAL GENOMICS CONSORTIUM, TBSGC, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.R.SAWAYA,S.CHAN,B.SEGELKE,T.LEKIN,H.KRUPKA,U.-S.CHO,M.KIM,M.SO,C.- AUTHOR 2 Y.KIM,C.M.NARANJO,Y.C.ROGERS,M.S.PARK,G.S.WALDO,I.PASHKOV,D.CASCIO, AUTHOR 3 T.O.YEATES,J.L.PERRY,T.C.TERWILLIGER,D.EISENBERG,TB STRUCTURAL AUTHOR 4 GENOMICS CONSORTIUM (TBSGC) REVDAT 5 23-AUG-23 1SIX 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1SIX 1 VERSN REVDAT 3 24-FEB-09 1SIX 1 VERSN REVDAT 2 11-JAN-05 1SIX 1 JRNL AUTHOR KEYWDS REMARK REVDAT 1 09-MAR-04 1SIX 0 JRNL AUTH S.CHAN,B.SEGELKE,T.LEKIN,H.KRUPKA,U.S.CHO,M.-Y.KIM,M.SO, JRNL AUTH 2 C.-Y.KIM,C.M.NARANJO,Y.C.ROGERS,M.S.PARK,G.S.WALDO, JRNL AUTH 3 I.PASHKOV,D.CASCIO,J.L.PERRY,M.R.SAWAYA JRNL TITL CRYSTAL STRUCTURE OF THE MYCOBACTERIUM TUBERCULOSIS DUTPASE: JRNL TITL 2 INSIGHTS INTO THE CATALYTIC MECHANISM. JRNL REF J.MOL.BIOL. V. 341 503 2004 JRNL REFN ISSN 0022-2836 JRNL PMID 15276840 JRNL DOI 10.1016/J.JMB.2004.06.028 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.122 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.120 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.138 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1756 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 33326 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.120 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.119 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.136 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1672 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 31936 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1111 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 118 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1258.9 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 0 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 11371 REMARK 3 NUMBER OF RESTRAINTS : 13957 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : 0.028 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.031 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.064 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.069 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.020 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.007 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.053 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.076 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE CRYSTAL WAS REFINED IN SHELX USING A MEROHEDRAL TWIN OPERATOR REMARK 3 TWIN 0 1 0 1 0 0 0 0 -1 (EQUIVALENTLY EXPRESSED AS K,H,-L) REMARK 3 TWIN FRACTION =0.163. REMARK 4 REMARK 4 1SIX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAR-04. REMARK 100 THE DEPOSITION ID IS D_1000021742. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-NOV-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9786 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35121 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 90.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 12.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.12500 REMARK 200 FOR THE DATA SET : 18.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.31900 REMARK 200 FOR SHELL : 7.300 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: 1MQ7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 27.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, MAGNESIUM NITRATE, PH 8.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 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 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 42.10500 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 42.10500 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 42.10500 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 SECOND AND THIRD PART OF THE BIOLOGICAL ASSEMBLY IS REMARK 300 GENERATED BY THE THREE-FOLD AXIS: -Y+1,X-Y,Z AND Y-X+1,-X+1,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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 15530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 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 -0.500000 -0.866025 0.000000 54.82200 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 27.41100 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 47.47724 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 C TRS A 172 LIES ON A SPECIAL POSITION. REMARK 375 N TRS A 172 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 383 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 386 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 397 LIES ON A SPECIAL POSITION. 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 HIS A 145 REMARK 465 GLY A 146 REMARK 465 SER A 147 REMARK 465 SER A 148 REMARK 465 GLY A 149 REMARK 465 GLY A 150 REMARK 465 HIS A 151 REMARK 465 ALA A 152 REMARK 465 SER A 153 REMARK 465 LEU A 154 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 19 NE - CZ - NH1 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 19 NE - CZ - NH2 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 41 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 42 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 42 NE - CZ - NH2 ANGL. DEV. = -5.7 DEGREES 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 ARG A -3 -86.63 -18.62 REMARK 500 MET A 1 49.84 -105.34 REMARK 500 ALA A 100 -27.22 -143.49 REMARK 500 LEU A 135 33.76 -143.33 REMARK 500 ARG A 140 -65.98 -126.69 REMARK 500 ASP A 142 29.44 -76.14 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 171 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DUP A 170 O1G REMARK 620 2 DUP A 170 O1B 86.3 REMARK 620 3 DUP A 170 O1A 95.0 86.8 REMARK 620 4 HOH A 301 O 91.6 93.1 173.3 REMARK 620 5 HOH A 302 O 174.4 90.6 89.5 83.8 REMARK 620 6 HOH A 303 O 94.2 176.0 89.1 90.8 89.2 REMARK 620 N 1 2 3 4 5 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 171 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DUP A 170 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 172 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MQ7 RELATED DB: PDB REMARK 900 1MQ7 IS THE SAME PROTEIN BUT UNLIGANDED REMARK 900 RELATED ID: RV2697C RELATED DB: TARGETDB DBREF 1SIX A 1 154 UNP P0A552 DUT_MYCTU 1 154 SEQADV 1SIX MET A -19 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX GLY A -18 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX SER A -17 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX SER A -16 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX HIS A -15 UNP P0A552 EXPRESSION TAG SEQADV 1SIX HIS A -14 UNP P0A552 EXPRESSION TAG SEQADV 1SIX HIS A -13 UNP P0A552 EXPRESSION TAG SEQADV 1SIX HIS A -12 UNP P0A552 EXPRESSION TAG SEQADV 1SIX HIS A -11 UNP P0A552 EXPRESSION TAG SEQADV 1SIX HIS A -10 UNP P0A552 EXPRESSION TAG SEQADV 1SIX SER A -9 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX SER A -8 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX GLY A -7 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX LEU A -6 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX VAL A -5 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX PRO A -4 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX ARG A -3 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX GLY A -2 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX SER A -1 UNP P0A552 CLONING ARTIFACT SEQADV 1SIX HIS A 0 UNP P0A552 CLONING ARTIFACT SEQRES 1 A 174 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 174 LEU VAL PRO ARG GLY SER HIS MET SER THR THR LEU ALA SEQRES 3 A 174 ILE VAL ARG LEU ASP PRO GLY LEU PRO LEU PRO SER ARG SEQRES 4 A 174 ALA HIS ASP GLY ASP ALA GLY VAL ASP LEU TYR SER ALA SEQRES 5 A 174 GLU ASP VAL GLU LEU ALA PRO GLY ARG ARG ALA LEU VAL SEQRES 6 A 174 ARG THR GLY VAL ALA VAL ALA VAL PRO PHE GLY MET VAL SEQRES 7 A 174 GLY LEU VAL HIS PRO ARG SER GLY LEU ALA THR ARG VAL SEQRES 8 A 174 GLY LEU SER ILE VAL ASN SER PRO GLY THR ILE ASP ALA SEQRES 9 A 174 GLY TYR ARG GLY GLU ILE LYS VAL ALA LEU ILE ASN LEU SEQRES 10 A 174 ASP PRO ALA ALA PRO ILE VAL VAL HIS ARG GLY ASP ARG SEQRES 11 A 174 ILE ALA GLN LEU LEU VAL GLN ARG VAL GLU LEU VAL GLU SEQRES 12 A 174 LEU VAL GLU VAL SER SER PHE ASP GLU ALA GLY LEU ALA SEQRES 13 A 174 SER THR SER ARG GLY ASP GLY GLY HIS GLY SER SER GLY SEQRES 14 A 174 GLY HIS ALA SER LEU HET MG A 171 1 HET DUP A 170 28 HET TRS A 172 8 HETNAM MG MAGNESIUM ION HETNAM DUP 2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATE HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN TRS TRIS BUFFER FORMUL 2 MG MG 2+ FORMUL 3 DUP C9 H16 N3 O13 P3 FORMUL 4 TRS C4 H12 N O3 1+ FORMUL 5 HOH *118(H2 O) HELIX 1 1 ARG A 64 GLY A 72 1 9 HELIX 2 2 SER A 129 GLY A 134 1 6 SHEET 1 A 2 ALA A 6 ARG A 9 0 SHEET 2 A 2 VAL A 49 ALA A 52 -1 O ALA A 50 N VAL A 8 SHEET 1 B 4 VAL A 27 TYR A 30 0 SHEET 2 B 4 ARG A 110 ARG A 118 -1 O LEU A 114 N VAL A 27 SHEET 3 B 4 MET A 57 HIS A 62 -1 N HIS A 62 O GLN A 113 SHEET 4 B 4 GLY A 80 ASP A 83 -1 O ILE A 82 N GLY A 59 SHEET 1 C 2 VAL A 35 LEU A 37 0 SHEET 2 C 2 ILE A 103 VAL A 105 -1 O VAL A 105 N VAL A 35 SHEET 1 D 3 ARG A 42 ARG A 46 0 SHEET 2 D 3 LYS A 91 ASN A 96 -1 O VAL A 92 N VAL A 45 SHEET 3 D 3 LEU A 73 ILE A 75 -1 N SER A 74 O ILE A 95 LINK O1G DUP A 170 MG MG A 171 1555 1555 2.03 LINK O1B DUP A 170 MG MG A 171 1555 1555 2.10 LINK O1A DUP A 170 MG MG A 171 1555 1555 2.06 LINK MG MG A 171 O HOH A 301 1555 1555 2.09 LINK MG MG A 171 O HOH A 302 1555 1555 2.08 LINK MG MG A 171 O HOH A 303 1555 1555 2.11 CISPEP 1 SER A 78 PRO A 79 0 -7.62 SITE 1 AC1 4 DUP A 170 HOH A 301 HOH A 302 HOH A 303 SITE 1 AC2 27 ARG A 64 SER A 65 GLY A 66 ASN A 77 SITE 2 AC2 27 GLY A 80 THR A 81 ILE A 82 ASP A 83 SITE 3 AC2 27 TYR A 86 GLU A 89 ILE A 90 LYS A 91 SITE 4 AC2 27 GLN A 113 ARG A 140 GLY A 144 MG A 171 SITE 5 AC2 27 HOH A 301 HOH A 302 HOH A 303 HOH A 304 SITE 6 AC2 27 HOH A 310 HOH A 321 HOH A 336 HOH A 349 SITE 7 AC2 27 HOH A 379 HOH A 380 HOH A 390 SITE 1 AC3 4 SER A 74 ILE A 75 VAL A 76 HOH A 307 CRYST1 54.822 54.822 84.210 90.00 90.00 120.00 P 63 6 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 0.018241 0.010531 0.000000 0.00000 SCALE2 0.000000 0.021063 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011875 0.00000