PDB Short entry for 2IKF HEADER TRANSFERASE 02-OCT-06 2IKF TITLE TERMINAL URIDYLYL TRANSFERASE 4 FROM TRYPANOSOMA BRUCEI WITH BOUND UTP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA URIDYLYL TRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.7.7.52; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI; SOURCE 3 ORGANISM_TAXID: 5691; SOURCE 4 GENE: 841358, TB11.01.7300; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS TUTASE, TRYPANOSOMA, NUCLEOTIDYLTRANSFERASE, UTP-BINDING, RNA KEYWDS 2 EDITING, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR H.LUECKE,J.STAGNO REVDAT 4 30-AUG-23 2IKF 1 REMARK SEQADV LINK REVDAT 3 18-OCT-17 2IKF 1 REMARK REVDAT 2 24-FEB-09 2IKF 1 VERSN REVDAT 1 20-FEB-07 2IKF 0 JRNL AUTH J.STAGNO,I.APHASIZHEVA,A.ROSENGARTH,H.LUECKE,R.APHASIZHEV JRNL TITL UTP-BOUND AND APO STRUCTURES OF A MINIMAL RNA JRNL TITL 2 URIDYLYLTRANSFERASE. JRNL REF J.MOL.BIOL. V. 366 882 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17189640 JRNL DOI 10.1016/J.JMB.2006.11.065 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.71 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.3 REMARK 3 NUMBER OF REFLECTIONS : 43270 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 SET) : 0.228 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 2222 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 : 5087 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 216 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.74600 REMARK 3 B22 (A**2) : -0.91500 REMARK 3 B33 (A**2) : 0.16900 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.28000 REMARK 3 B23 (A**2) : 0.00000 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.777 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : 1.502 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.380 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.260 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.249 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 48.94 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : UTP.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : UTP.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2IKF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-06. REMARK 100 THE DEPOSITION ID IS D_1000039681. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43289 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 103.407 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : 0.09800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.57300 REMARK 200 R SYM FOR SHELL (I) : 0.57300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 0.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 2B51 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM CACODYLATE PH 6.5, 200 REMARK 280 MM CALCIUM ACETATE, 18% PEG-8000, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 20.76250 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 -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 PRO A 2 REMARK 465 LYS A 22 REMARK 465 ASP A 23 REMARK 465 LEU A 24 REMARK 465 HIS A 25 REMARK 465 THR A 26 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 PRO B 45 REMARK 465 LEU B 46 REMARK 465 ASP B 76 REMARK 465 VAL B 77 REMARK 465 GLU B 78 REMARK 465 ASP B 79 REMARK 465 GLY B 80 REMARK 465 LYS B 81 REMARK 465 GLY B 82 REMARK 465 GLY B 83 REMARK 465 ASP B 84 REMARK 465 ALA B 85 REMARK 465 ALA B 86 REMARK 465 THR B 87 REMARK 465 GLN B 88 REMARK 465 ARG B 118 REMARK 465 ARG B 119 REMARK 465 THR B 120 REMARK 465 ARG B 121 REMARK 465 VAL B 122 REMARK 465 VAL B 333 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 NH1 ARG B 146 O ILE B 213 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 HIS A 28 44.53 36.98 REMARK 500 ASP A 44 102.27 177.88 REMARK 500 ASP A 66 -165.18 -77.11 REMARK 500 ALA A 86 41.08 -107.27 REMARK 500 ALA A 132 -1.95 59.33 REMARK 500 LEU A 330 16.75 55.66 REMARK 500 VAL B 43 60.93 -164.77 REMARK 500 SER B 65 153.99 -46.96 REMARK 500 ASN B 73 49.89 -146.24 REMARK 500 ASP B 96 47.64 -109.71 REMARK 500 GLU B 116 78.95 -108.89 REMARK 500 TYR B 140 21.99 47.33 REMARK 500 ASN B 158 77.48 -152.55 REMARK 500 GLU B 233 -1.51 77.95 REMARK 500 TRP B 274 53.70 -112.70 REMARK 500 ASN B 302 16.93 57.32 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 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 66 OD2 REMARK 620 2 ASP A 68 OD2 96.4 REMARK 620 3 UTP A 501 O1A 129.0 114.5 REMARK 620 4 UTP A 501 O1B 140.0 83.1 85.7 REMARK 620 5 UTP A 501 O3G 84.9 161.9 77.4 84.4 REMARK 620 6 HOH A 509 O 69.9 81.5 75.6 148.0 115.7 REMARK 620 7 HOH A 532 O 73.8 76.3 149.9 67.2 86.8 134.5 REMARK 620 N 1 2 3 4 5 6 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UTP A 501 DBREF 2IKF A 1 333 UNP Q381M1 Q381M1_9TRYP 1 333 DBREF 2IKF B 1 333 UNP Q381M1 Q381M1_9TRYP 1 333 SEQADV 2IKF MET A -19 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF GLY A -18 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF SER A -17 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF SER A -16 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF HIS A -15 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS A -14 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS A -13 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS A -12 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS A -11 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS A -10 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF SER A -9 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF SER A -8 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF GLY A -7 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF LEU A -6 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF VAL A -5 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF PRO A -4 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF ARG A -3 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF GLY A -2 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF SER A -1 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF HIS A 0 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF MET B -19 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF GLY B -18 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF SER B -17 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF SER B -16 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF HIS B -15 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS B -14 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS B -13 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS B -12 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS B -11 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF HIS B -10 UNP Q381M1 EXPRESSION TAG SEQADV 2IKF SER B -9 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF SER B -8 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF GLY B -7 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF LEU B -6 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF VAL B -5 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF PRO B -4 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF ARG B -3 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF GLY B -2 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF SER B -1 UNP Q381M1 CLONING ARTIFACT SEQADV 2IKF HIS B 0 UNP Q381M1 CLONING ARTIFACT SEQRES 1 A 353 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 353 LEU VAL PRO ARG GLY SER HIS MET PRO PRO SER PRO ALA SEQRES 3 A 353 VAL VAL GLY ARG SER LEU VAL ASN SER PHE LYS GLN PHE SEQRES 4 A 353 VAL SER LYS ASP LEU HIS THR ARG HIS VAL ASP ALA THR SEQRES 5 A 353 TYR ARG LEU VAL LEU ASP CYS VAL ALA ALA VAL ASP PRO SEQRES 6 A 353 LEU MET ARG LEU TYR THR PHE GLY SER THR VAL VAL TYR SEQRES 7 A 353 GLY VAL HIS GLU LYS GLY SER ASP VAL ASP PHE VAL VAL SEQRES 8 A 353 LEU ASN LYS THR ASP VAL GLU ASP GLY LYS GLY GLY ASP SEQRES 9 A 353 ALA ALA THR GLN VAL ALA LYS GLY LEU GLN ALA ASP ILE SEQRES 10 A 353 LEU ALA LYS LEU ALA ARG VAL ILE ARG GLN LYS HIS LEU SEQRES 11 A 353 SER TRP ASN VAL GLU GLU VAL ARG ARG THR ARG VAL PRO SEQRES 12 A 353 VAL VAL ARG VAL LYS GLY GLY GLY ALA VAL ASP PHE ASP SEQRES 13 A 353 ILE THR ALA TYR ARG ARG ASN GLY VAL ARG ASN SER ALA SEQRES 14 A 353 LEU LEU ARG ALA TYR PHE GLU GLN ASN PRO PRO CYS ARG SEQRES 15 A 353 TRP LEU SER MET SER ILE LYS ARG TRP SER LYS GLN THR SEQRES 16 A 353 GLY LEU ASN ALA SER VAL ILE GLY GLY SER ILE THR SER SEQRES 17 A 353 TYR GLY PHE ASN LEU MET VAL VAL TYR TYR LEU LEU GLN SEQRES 18 A 353 ARG ASN HIS LEU GLN PHE VAL PRO PRO SER THR ILE ASP SEQRES 19 A 353 VAL SER ARG VAL GLU PRO LEU PRO PRO HIS LEU PRO LEU SEQRES 20 A 353 GLU GLU PRO ALA ASP GLU GLY LEU GLU LEU GLY THR GLN SEQRES 21 A 353 VAL LEU ASP PHE LEU HIS PHE PHE LEU HIS GLU PHE ASP SEQRES 22 A 353 SER ASP LYS GLN VAL ILE SER LEU ASN ARG PRO GLY ILE SEQRES 23 A 353 THR THR LYS GLU GLU LEU ASP TRP THR LYS SER ALA GLU SEQRES 24 A 353 ASP PHE ALA ARG MET ASN GLY GLU LYS VAL HIS TYR GLN SEQRES 25 A 353 TRP CYS ILE GLU ASP PRO TYR GLU LEU ASN LEU ASN VAL SEQRES 26 A 353 GLY ARG ASN VAL THR PRO LEU LYS ARG ASP PHE LEU ARG SEQRES 27 A 353 ARG HIS LEU GLU LYS ALA ARG ASP THR ALA LEU LEU THR SEQRES 28 A 353 ILE VAL SEQRES 1 B 353 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 353 LEU VAL PRO ARG GLY SER HIS MET PRO PRO SER PRO ALA SEQRES 3 B 353 VAL VAL GLY ARG SER LEU VAL ASN SER PHE LYS GLN PHE SEQRES 4 B 353 VAL SER LYS ASP LEU HIS THR ARG HIS VAL ASP ALA THR SEQRES 5 B 353 TYR ARG LEU VAL LEU ASP CYS VAL ALA ALA VAL ASP PRO SEQRES 6 B 353 LEU MET ARG LEU TYR THR PHE GLY SER THR VAL VAL TYR SEQRES 7 B 353 GLY VAL HIS GLU LYS GLY SER ASP VAL ASP PHE VAL VAL SEQRES 8 B 353 LEU ASN LYS THR ASP VAL GLU ASP GLY LYS GLY GLY ASP SEQRES 9 B 353 ALA ALA THR GLN VAL ALA LYS GLY LEU GLN ALA ASP ILE SEQRES 10 B 353 LEU ALA LYS LEU ALA ARG VAL ILE ARG GLN LYS HIS LEU SEQRES 11 B 353 SER TRP ASN VAL GLU GLU VAL ARG ARG THR ARG VAL PRO SEQRES 12 B 353 VAL VAL ARG VAL LYS GLY GLY GLY ALA VAL ASP PHE ASP SEQRES 13 B 353 ILE THR ALA TYR ARG ARG ASN GLY VAL ARG ASN SER ALA SEQRES 14 B 353 LEU LEU ARG ALA TYR PHE GLU GLN ASN PRO PRO CYS ARG SEQRES 15 B 353 TRP LEU SER MET SER ILE LYS ARG TRP SER LYS GLN THR SEQRES 16 B 353 GLY LEU ASN ALA SER VAL ILE GLY GLY SER ILE THR SER SEQRES 17 B 353 TYR GLY PHE ASN LEU MET VAL VAL TYR TYR LEU LEU GLN SEQRES 18 B 353 ARG ASN HIS LEU GLN PHE VAL PRO PRO SER THR ILE ASP SEQRES 19 B 353 VAL SER ARG VAL GLU PRO LEU PRO PRO HIS LEU PRO LEU SEQRES 20 B 353 GLU GLU PRO ALA ASP GLU GLY LEU GLU LEU GLY THR GLN SEQRES 21 B 353 VAL LEU ASP PHE LEU HIS PHE PHE LEU HIS GLU PHE ASP SEQRES 22 B 353 SER ASP LYS GLN VAL ILE SER LEU ASN ARG PRO GLY ILE SEQRES 23 B 353 THR THR LYS GLU GLU LEU ASP TRP THR LYS SER ALA GLU SEQRES 24 B 353 ASP PHE ALA ARG MET ASN GLY GLU LYS VAL HIS TYR GLN SEQRES 25 B 353 TRP CYS ILE GLU ASP PRO TYR GLU LEU ASN LEU ASN VAL SEQRES 26 B 353 GLY ARG ASN VAL THR PRO LEU LYS ARG ASP PHE LEU ARG SEQRES 27 B 353 ARG HIS LEU GLU LYS ALA ARG ASP THR ALA LEU LEU THR SEQRES 28 B 353 ILE VAL HET MG A 401 1 HET UTP A 501 29 HETNAM MG MAGNESIUM ION HETNAM UTP URIDINE 5'-TRIPHOSPHATE FORMUL 3 MG MG 2+ FORMUL 4 UTP C9 H15 N2 O15 P3 FORMUL 5 HOH *216(H2 O) HELIX 1 1 SER A 4 PHE A 16 1 13 HELIX 2 2 HIS A 28 ASP A 44 1 17 HELIX 3 3 GLY A 53 GLY A 59 1 7 HELIX 4 4 ASN A 73 ASP A 79 1 7 HELIX 5 5 THR A 87 HIS A 109 1 23 HELIX 6 6 ARG A 142 ASN A 158 1 17 HELIX 7 7 PRO A 160 THR A 175 1 16 HELIX 8 8 THR A 187 ARG A 202 1 16 HELIX 9 9 PRO A 209 ILE A 213 5 5 HELIX 10 10 ASP A 214 VAL A 218 5 5 HELIX 11 11 GLY A 234 GLU A 251 1 18 HELIX 12 12 LYS A 269 ASP A 273 1 5 HELIX 13 13 THR A 275 ASP A 280 1 6 HELIX 14 14 THR A 310 ASP A 326 1 17 HELIX 15 15 SER B 4 PHE B 16 1 13 HELIX 16 16 PHE B 16 LYS B 22 1 7 HELIX 17 17 THR B 26 ALA B 42 1 17 HELIX 18 18 GLY B 53 GLY B 59 1 7 HELIX 19 19 ALA B 90 ASP B 96 1 7 HELIX 20 20 LEU B 98 HIS B 109 1 12 HELIX 21 21 ARG B 142 ASN B 158 1 17 HELIX 22 22 PRO B 160 THR B 175 1 16 HELIX 23 23 THR B 187 ARG B 202 1 16 HELIX 24 24 PRO B 209 ILE B 213 5 5 HELIX 25 25 GLY B 234 GLU B 251 1 18 HELIX 26 26 GLU B 270 ASP B 273 5 4 HELIX 27 27 THR B 275 ASN B 285 1 11 HELIX 28 28 THR B 310 ARG B 325 1 16 SHEET 1 A 5 ARG A 48 PHE A 52 0 SHEET 2 A 5 VAL A 67 LEU A 72 -1 O LEU A 72 N ARG A 48 SHEET 3 A 5 ASP A 134 ALA A 139 1 O ASP A 136 N PHE A 69 SHEET 4 A 5 VAL A 124 LYS A 128 -1 N VAL A 127 O PHE A 135 SHEET 5 A 5 ASN A 113 VAL A 117 -1 N ASN A 113 O LYS A 128 SHEET 1 B 3 THR A 267 THR A 268 0 SHEET 2 B 3 GLN A 257 ILE A 259 -1 N VAL A 258 O THR A 267 SHEET 3 B 3 CYS A 294 ILE A 295 1 O CYS A 294 N ILE A 259 SHEET 1 C 2 ARG A 283 MET A 284 0 SHEET 2 C 2 GLU A 287 LYS A 288 -1 O GLU A 287 N MET A 284 SHEET 1 D 5 ARG B 48 PHE B 52 0 SHEET 2 D 5 VAL B 67 LEU B 72 -1 O LEU B 72 N ARG B 48 SHEET 3 D 5 PHE B 135 ALA B 139 1 O ASP B 136 N PHE B 69 SHEET 4 D 5 VAL B 125 LYS B 128 -1 N VAL B 125 O ILE B 137 SHEET 5 D 5 ASN B 113 GLU B 116 -1 N ASN B 113 O LYS B 128 SHEET 1 E 2 GLN B 257 VAL B 258 0 SHEET 2 E 2 THR B 267 THR B 268 -1 O THR B 267 N VAL B 258 LINK OD2 ASP A 66 MG MG A 401 1555 1555 2.53 LINK OD2 ASP A 68 MG MG A 401 1555 1555 2.39 LINK MG MG A 401 O1A UTP A 501 1555 1555 2.49 LINK MG MG A 401 O1B UTP A 501 1555 1555 2.42 LINK MG MG A 401 O3G UTP A 501 1555 1555 2.24 LINK MG MG A 401 O HOH A 509 1555 1555 2.63 LINK MG MG A 401 O HOH A 532 1555 1555 2.66 SITE 1 AC1 5 ASP A 66 ASP A 68 UTP A 501 HOH A 509 SITE 2 AC1 5 HOH A 532 SITE 1 AC2 23 PHE A 52 GLY A 53 SER A 54 SER A 65 SITE 2 AC2 23 ASP A 66 ASP A 68 GLY A 144 ASN A 147 SITE 3 AC2 23 SER A 148 LYS A 169 LYS A 173 THR A 187 SITE 4 AC2 23 SER A 188 TYR A 189 MG A 401 HOH A 505 SITE 5 AC2 23 HOH A 527 HOH A 532 HOH A 560 HOH A 627 SITE 6 AC2 23 HOH A 639 HOH A 652 HOH A 657 CRYST1 78.773 41.525 103.792 90.00 94.94 90.00 P 1 21 1 4 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 0.012695 0.000000 0.001097 0.00000 SCALE2 0.000000 0.024082 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009671 0.00000