HEADER HYDROLASE 02-AUG-07 2QTG TITLE CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA 5'-METHYLTHIOADENOSINE TITLE 2 NUCLEOSIDASE IN COMPLEX WITH 5'-METHYLTHIOTUBERCIDIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-METHYLTHIOADENOSINE NUCLEOSIDASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.2.2.16; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: AT4G38800; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 C+; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A+ KEYWDS NUCLEOSIDASE, APO, ROSSMANN FOLD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.K.W.SIU,P.L.HOWELL REVDAT 4 21-FEB-24 2QTG 1 REMARK REVDAT 3 24-FEB-09 2QTG 1 VERSN REVDAT 2 01-JUL-08 2QTG 1 JRNL REVDAT 1 01-APR-08 2QTG 0 JRNL AUTH K.K.SIU,J.E.LEE,J.R.SUFRIN,B.A.MOFFATT,M.MCMILLAN, JRNL AUTH 2 K.A.CORNELL,C.ISOM,P.L.HOWELL JRNL TITL MOLECULAR DETERMINANTS OF SUBSTRATE SPECIFICITY IN PLANT JRNL TITL 2 5'-METHYLTHIOADENOSINE NUCLEOSIDASES. JRNL REF J.MOL.BIOL. V. 378 112 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18342331 JRNL DOI 10.1016/J.JMB.2008.01.088 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.77 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 35709 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 + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1790 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.84 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.89 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2528 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.52 REMARK 3 BIN R VALUE (WORKING SET) : 0.2780 REMARK 3 BIN FREE R VALUE SET COUNT : 150 REMARK 3 BIN FREE R VALUE : 0.2750 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3655 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 351 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.83 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.76000 REMARK 3 B22 (A**2) : -1.07000 REMARK 3 B33 (A**2) : 0.36000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.62000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.169 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.125 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 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.956 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3786 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5172 ; 2.714 ; 1.999 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 497 ;10.168 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 135 ;37.781 ;25.259 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 616 ;13.569 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;10.560 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 648 ; 0.115 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2770 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2041 ; 0.237 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2634 ; 0.302 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 322 ; 0.235 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 81 ; 0.261 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 28 ; 0.142 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2451 ; 0.872 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3975 ; 1.415 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1335 ; 2.311 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1193 ; 3.376 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2QTG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-AUG-07. REMARK 100 THE DEPOSITION ID IS D_1000044033. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-NOV-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CONFOCAL MULTILAYER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK 9.4L REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35711 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.840 REMARK 200 RESOLUTION RANGE LOW (A) : 32.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 6.360 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.84 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.81 REMARK 200 R MERGE FOR SHELL (I) : 0.29900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.700 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NH4I, PEG3350, ETHYLENE GLYCOL, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K, PH 7.50 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 63.02500 REMARK 290 SMTRY3 2 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: BIOLOGICAL UNIT IS UNKNOWN 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5490 ANGSTROM**2 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 ALA A 2 REMARK 465 PRO A 3 REMARK 465 HIS A 4 REMARK 465 GLY A 5 REMARK 465 ASP A 6 REMARK 465 GLY A 7 REMARK 465 LEU A 8 REMARK 465 SER A 9 REMARK 465 ASP A 10 REMARK 465 ILE A 11 REMARK 465 GLU A 12 REMARK 465 GLU A 13 REMARK 465 PRO A 14 REMARK 465 GLU A 15 REMARK 465 VAL A 16 REMARK 465 ASP A 17 REMARK 465 ALA A 18 REMARK 465 GLN A 19 REMARK 465 SER A 20 REMARK 465 GLU A 21 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 PRO B 3 REMARK 465 HIS B 4 REMARK 465 GLY B 5 REMARK 465 ASP B 6 REMARK 465 GLY B 7 REMARK 465 LEU B 8 REMARK 465 SER B 9 REMARK 465 ASP B 10 REMARK 465 ILE B 11 REMARK 465 GLU B 12 REMARK 465 GLU B 13 REMARK 465 PRO B 14 REMARK 465 GLU B 15 REMARK 465 VAL B 16 REMARK 465 ASP B 17 REMARK 465 ALA B 18 REMARK 465 GLN B 19 REMARK 465 SER B 20 REMARK 465 GLU B 21 REMARK 465 ILE B 22 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 24 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 166 CG CD CE NZ REMARK 470 LYS A 231 CG CD CE NZ REMARK 470 GLU A 235 CG CD OE1 OE2 REMARK 470 ARG B 24 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 58 CD CE NZ REMARK 470 LYS B 231 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 N LEU B 164 CD2 LEU B 267 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 308 O HOH B 387 1556 2.15 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 SER A 54 59.37 39.00 REMARK 500 LYS A 70 -123.14 60.30 REMARK 500 ARG A 141 70.61 -114.47 REMARK 500 MET A 147 -16.49 59.44 REMARK 500 LYS B 70 -128.58 55.37 REMARK 500 ASP B 71 2.31 -69.90 REMARK 500 ARG B 141 76.98 -118.79 REMARK 500 MET B 147 -19.84 72.36 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 MTH A 268 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTH B 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 271 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NC1 RELATED DB: PDB REMARK 900 E. COLI MTA/SAH NUCLEOSIDASE IN COMPLEX WITH 5'-METHYLTHIOTUBERCIDIN REMARK 900 RELATED ID: 2QSU RELATED DB: PDB REMARK 900 A. THALIANA MTAN IN APO FORM REMARK 900 RELATED ID: 2H8G RELATED DB: PDB REMARK 900 A. THALIANA MTAN IN COMPLEX WITH ADENINE REMARK 900 RELATED ID: 1NC3 RELATED DB: PDB REMARK 900 E. COLI MTA/SAH NUCLEOSIDASE IN COMPLEX WITH FORMYCIN A REMARK 900 RELATED ID: 1JYS RELATED DB: PDB REMARK 900 E. COLI MTA/SAH NUCLEOSIDASE IN COMPLEX WITH ADENINE REMARK 900 RELATED ID: 1Z5P RELATED DB: PDB REMARK 900 E. COLI MTA/SAH NUCLEOSIDASE WITH A PURINE-FREE LIGAND BINDING SITE REMARK 900 RELATED ID: 2QTB RELATED DB: PDB DBREF 2QTG A 1 267 UNP Q9T0I8 Q9T0I8_ARATH 1 267 DBREF 2QTG B 1 267 UNP Q9T0I8 Q9T0I8_ARATH 1 267 SEQRES 1 A 267 MET ALA PRO HIS GLY ASP GLY LEU SER ASP ILE GLU GLU SEQRES 2 A 267 PRO GLU VAL ASP ALA GLN SER GLU ILE LEU ARG PRO ILE SEQRES 3 A 267 SER SER VAL VAL PHE VAL ILE ALA MET GLN ALA GLU ALA SEQRES 4 A 267 LEU PRO LEU VAL ASN LYS PHE GLY LEU SER GLU THR THR SEQRES 5 A 267 ASP SER PRO LEU GLY LYS GLY LEU PRO TRP VAL LEU TYR SEQRES 6 A 267 HIS GLY VAL HIS LYS ASP LEU ARG ILE ASN VAL VAL CYS SEQRES 7 A 267 PRO GLY ARG ASP ALA ALA LEU GLY ILE ASP SER VAL GLY SEQRES 8 A 267 THR VAL PRO ALA SER LEU ILE THR PHE ALA SER ILE GLN SEQRES 9 A 267 ALA LEU LYS PRO ASP ILE ILE ILE ASN ALA GLY THR CYS SEQRES 10 A 267 GLY GLY PHE LYS VAL LYS GLY ALA ASN ILE GLY ASP VAL SEQRES 11 A 267 PHE LEU VAL SER ASP VAL VAL PHE HIS ASP ARG ARG ILE SEQRES 12 A 267 PRO ILE PRO MET PHE ASP LEU TYR GLY VAL GLY LEU ARG SEQRES 13 A 267 GLN ALA PHE SER THR PRO ASN LEU LEU LYS GLU LEU ASN SEQRES 14 A 267 LEU LYS ILE GLY ARG LEU SER THR GLY ASP SER LEU ASP SEQRES 15 A 267 MET SER THR GLN ASP GLU THR LEU ILE ILE ALA ASN ASP SEQRES 16 A 267 ALA THR LEU LYS ASP MET GLU GLY ALA ALA VAL ALA TYR SEQRES 17 A 267 VAL ALA ASP LEU LEU LYS ILE PRO VAL VAL PHE LEU LYS SEQRES 18 A 267 ALA VAL THR ASP LEU VAL ASP GLY ASP LYS PRO THR ALA SEQRES 19 A 267 GLU GLU PHE LEU GLN ASN LEU THR VAL VAL THR ALA ALA SEQRES 20 A 267 LEU GLU GLY THR ALA THR LYS VAL ILE ASN PHE ILE ASN SEQRES 21 A 267 GLY ARG ASN LEU SER ASP LEU SEQRES 1 B 267 MET ALA PRO HIS GLY ASP GLY LEU SER ASP ILE GLU GLU SEQRES 2 B 267 PRO GLU VAL ASP ALA GLN SER GLU ILE LEU ARG PRO ILE SEQRES 3 B 267 SER SER VAL VAL PHE VAL ILE ALA MET GLN ALA GLU ALA SEQRES 4 B 267 LEU PRO LEU VAL ASN LYS PHE GLY LEU SER GLU THR THR SEQRES 5 B 267 ASP SER PRO LEU GLY LYS GLY LEU PRO TRP VAL LEU TYR SEQRES 6 B 267 HIS GLY VAL HIS LYS ASP LEU ARG ILE ASN VAL VAL CYS SEQRES 7 B 267 PRO GLY ARG ASP ALA ALA LEU GLY ILE ASP SER VAL GLY SEQRES 8 B 267 THR VAL PRO ALA SER LEU ILE THR PHE ALA SER ILE GLN SEQRES 9 B 267 ALA LEU LYS PRO ASP ILE ILE ILE ASN ALA GLY THR CYS SEQRES 10 B 267 GLY GLY PHE LYS VAL LYS GLY ALA ASN ILE GLY ASP VAL SEQRES 11 B 267 PHE LEU VAL SER ASP VAL VAL PHE HIS ASP ARG ARG ILE SEQRES 12 B 267 PRO ILE PRO MET PHE ASP LEU TYR GLY VAL GLY LEU ARG SEQRES 13 B 267 GLN ALA PHE SER THR PRO ASN LEU LEU LYS GLU LEU ASN SEQRES 14 B 267 LEU LYS ILE GLY ARG LEU SER THR GLY ASP SER LEU ASP SEQRES 15 B 267 MET SER THR GLN ASP GLU THR LEU ILE ILE ALA ASN ASP SEQRES 16 B 267 ALA THR LEU LYS ASP MET GLU GLY ALA ALA VAL ALA TYR SEQRES 17 B 267 VAL ALA ASP LEU LEU LYS ILE PRO VAL VAL PHE LEU LYS SEQRES 18 B 267 ALA VAL THR ASP LEU VAL ASP GLY ASP LYS PRO THR ALA SEQRES 19 B 267 GLU GLU PHE LEU GLN ASN LEU THR VAL VAL THR ALA ALA SEQRES 20 B 267 LEU GLU GLY THR ALA THR LYS VAL ILE ASN PHE ILE ASN SEQRES 21 B 267 GLY ARG ASN LEU SER ASP LEU HET MTH A 268 20 HET EDO A 270 4 HET MTH B 269 20 HET EDO B 271 4 HETNAM MTH 2-(4-AMINO-PYRROLO[2,3-D]PYRIMIDIN-7-YL)-5- HETNAM 2 MTH METHYLSULFANYLMETHYL-TETRAHYDRO-FURAN-3,4-DIOL HETNAM EDO 1,2-ETHANEDIOL HETSYN MTH 5'-DEOXY-5'-(METHYLTHIO)-TUBERCIDIN HETSYN EDO ETHYLENE GLYCOL FORMUL 3 MTH 2(C12 H16 N4 O3 S) FORMUL 4 EDO 2(C2 H6 O2) FORMUL 7 HOH *351(H2 O) HELIX 1 1 MET A 35 GLY A 47 1 13 HELIX 2 2 GLY A 91 LYS A 107 1 17 HELIX 3 3 LYS A 121 GLY A 124 5 4 HELIX 4 4 MET A 147 GLY A 154 1 8 HELIX 5 5 THR A 161 ASN A 169 1 9 HELIX 6 6 SER A 184 ASN A 194 1 11 HELIX 7 7 GLU A 202 LEU A 213 1 12 HELIX 8 8 THR A 233 ASN A 260 1 28 HELIX 9 9 ASN A 263 LEU A 267 5 5 HELIX 10 10 MET B 35 PHE B 46 1 12 HELIX 11 11 GLY B 91 LYS B 107 1 17 HELIX 12 12 LYS B 121 GLY B 124 5 4 HELIX 13 13 MET B 147 GLY B 154 1 8 HELIX 14 14 THR B 161 ASN B 169 1 9 HELIX 15 15 SER B 184 ASN B 194 1 11 HELIX 16 16 GLU B 202 LEU B 213 1 12 HELIX 17 17 PRO B 232 ASN B 260 1 29 SHEET 1 A 9 SER A 49 GLU A 50 0 SHEET 2 A 9 VAL A 63 HIS A 69 -1 O HIS A 66 N SER A 49 SHEET 3 A 9 LEU A 72 CYS A 78 -1 O VAL A 76 N TYR A 65 SHEET 4 A 9 SER A 28 VAL A 32 1 N PHE A 31 O ASN A 75 SHEET 5 A 9 ILE A 110 GLY A 119 1 O ILE A 112 N VAL A 30 SHEET 6 A 9 LEU A 198 ASP A 200 -1 O LYS A 199 N GLY A 118 SHEET 7 A 9 ILE A 172 THR A 177 1 N SER A 176 O LEU A 198 SHEET 8 A 9 VAL A 130 PHE A 138 1 N VAL A 137 O THR A 177 SHEET 9 A 9 ARG A 156 GLN A 157 -1 O ARG A 156 N VAL A 136 SHEET 1 B 8 SER A 49 GLU A 50 0 SHEET 2 B 8 VAL A 63 HIS A 69 -1 O HIS A 66 N SER A 49 SHEET 3 B 8 LEU A 72 CYS A 78 -1 O VAL A 76 N TYR A 65 SHEET 4 B 8 SER A 28 VAL A 32 1 N PHE A 31 O ASN A 75 SHEET 5 B 8 ILE A 110 GLY A 119 1 O ILE A 112 N VAL A 30 SHEET 6 B 8 VAL A 217 LEU A 226 1 O ALA A 222 N GLY A 115 SHEET 7 B 8 VAL A 130 PHE A 138 -1 N PHE A 131 O LYS A 221 SHEET 8 B 8 ARG A 156 GLN A 157 -1 O ARG A 156 N VAL A 136 SHEET 1 C 9 SER B 49 GLU B 50 0 SHEET 2 C 9 VAL B 63 HIS B 69 -1 O HIS B 66 N SER B 49 SHEET 3 C 9 LEU B 72 CYS B 78 -1 O LEU B 72 N HIS B 69 SHEET 4 C 9 SER B 28 VAL B 32 1 N VAL B 29 O ARG B 73 SHEET 5 C 9 ILE B 110 GLY B 119 1 O ILE B 112 N VAL B 30 SHEET 6 C 9 LEU B 198 ASP B 200 -1 O LYS B 199 N GLY B 118 SHEET 7 C 9 LYS B 171 THR B 177 1 N SER B 176 O LEU B 198 SHEET 8 C 9 VAL B 130 PHE B 138 1 N LEU B 132 O LYS B 171 SHEET 9 C 9 ARG B 156 GLN B 157 -1 O ARG B 156 N VAL B 136 SHEET 1 D 8 SER B 49 GLU B 50 0 SHEET 2 D 8 VAL B 63 HIS B 69 -1 O HIS B 66 N SER B 49 SHEET 3 D 8 LEU B 72 CYS B 78 -1 O LEU B 72 N HIS B 69 SHEET 4 D 8 SER B 28 VAL B 32 1 N VAL B 29 O ARG B 73 SHEET 5 D 8 ILE B 110 GLY B 119 1 O ILE B 112 N VAL B 30 SHEET 6 D 8 VAL B 217 LEU B 226 1 O ALA B 222 N GLY B 115 SHEET 7 D 8 VAL B 130 PHE B 138 -1 N PHE B 131 O LYS B 221 SHEET 8 D 8 ARG B 156 GLN B 157 -1 O ARG B 156 N VAL B 136 SITE 1 AC1 11 THR A 116 CYS A 117 GLY A 118 LEU A 181 SITE 2 AC1 11 LYS A 199 ASP A 200 MET A 201 GLU A 202 SITE 3 AC1 11 ASP A 225 HOH A 307 PHE B 148 SITE 1 AC2 3 LEU A 170 LYS A 171 HOH A 407 SITE 1 AC3 14 ILE A 145 ALA B 34 THR B 116 CYS B 117 SITE 2 AC3 14 GLY B 118 LEU B 181 LYS B 199 ASP B 200 SITE 3 AC3 14 MET B 201 GLU B 202 ASP B 225 THR B 233 SITE 4 AC3 14 PHE B 237 HOH B 274 SITE 1 AC4 8 THR B 51 SER B 54 PRO B 55 LEU B 56 SITE 2 AC4 8 TRP B 62 HOH B 304 HOH B 321 HOH B 327 CRYST1 40.580 126.050 45.540 90.00 109.02 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 0.024643 0.000000 0.008495 0.00000 SCALE2 0.000000 0.007933 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023227 0.00000