HEADER HYDROLASE 26-SEP-00 1FXM OBSLTE 03-JUL-02 1FXM 1K6A TITLE CRYSTAL STRUCTURE OF THE THERMOASCUS AURANTIACUS XYLANASE I COMPND MOL_ID: 1; COMPND 2 MOLECULE: XYLANASE I; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.8 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOASCUS AURANTIACUS; SOURCE 3 ORGANISM_COMMON: FUNGUS; SOURCE 4 STRAIN: IMI 216529 KEYWDS BETA-ALPHA-BARREL EXPDTA X-RAY DIFFRACTION AUTHOR S.TEIXEIRA,L.LO LEGGIO,R.PICKERSGILL,C.CARDIN REVDAT 2 03-JUL-02 1FXM 1 OBSLTE REVDAT 1 07-MAR-01 1FXM 0 JRNL AUTH S.TEIXEIRA,L.LO LEGGIO,R.PICKERSGILL,C.CARDIN JRNL TITL ANISOTROPIC REFINEMENT OF THE STRUCTURE OF JRNL TITL 2 THERMOASCUS AURANTIACUS XYLANASE I. JRNL REF ACTA CRYSTALLOGR., SECT.D V. 57 385 2001 JRNL REFN ASTM ABCRE6 DK ISSN 0907-4449 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.LO LEGGIO,S.KALOGIANNIS,M.BHAT,R.PICKERSGILL REMARK 1 TITL HIGH RESOLUTION STRUCTURE AND SEQUENCE OF REMARK 1 TITL 2 T.AURANTIACUS XYLANASE I: IMPLICATIONS FOR THE REMARK 1 TITL 3 EVOLUTION OF THERMOSTABILITY IN FAMILY 10 REMARK 1 TITL 4 XYLANASES AND ENZYMES WITH BETA-ALPHA-BARREL REMARK 1 TITL 5 ARCHITECTURE REMARK 1 REF PROTEINS: STRUCT., FUNCT., V. 36 295 1999 REMARK 1 REF 2 GENET. REMARK 1 REFN ASTM PSFGEY US ISSN 0887-3585 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.NATESH,P.BHANUMOORTHY,P.J.VITHAYATHIL,K.SEKAR, REMARK 1 AUTH 2 S.RAMAKUMAR,M.A.VISWAMITRA REMARK 1 TITL CRYSTAL STRUCTURE AT 1.8A RESOLUTION AND PROPOSED REMARK 1 TITL 2 AMINO ACID SEQUENCE OF A THERMOSTABLE XYLANASE REMARK 1 TITL 3 FROM THERMOASCUS AURANTIACUS REMARK 1 REF J.MOL.BIOL. V. 288 999 1999 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.14 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) : 1.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.0 REMARK 3 CROSS-VALIDATION METHOD : NULL 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) : 0.114 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.117 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.142 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 4026 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 80628 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.117 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.113 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.138 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 3656 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 72732 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4703 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 171 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 ANGLE DISTANCES (A) : 2.200 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FXM COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-2000. REMARK 100 THE RCSB ID CODE IS RCSB011989. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-1995 REMARK 200 TEMPERATURE (KELVIN) : 293.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : 9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 80691 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.140 REMARK 200 RESOLUTION RANGE LOW (A) : 39.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.2 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07800 REMARK 200 FOR THE DATA SET : 9.7600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.14 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.23800 REMARK 200 FOR SHELL : 3.150 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DROPS OF 1:1 RATIO OF PROTEIN REMARK 280 (20MG/ML) AND PEG 6000 (12-25%), PH 7.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K 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,1/2+Y,-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 29.62000 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 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 GLN A 1 NE2 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LYS A 109 CG - CD - CE ANGL. DEV. = 16.4 DEGREES REMARK 500 ARG A 124 CG - CD - NE ANGL. DEV. =-15.9 DEGREES REMARK 500 ARG A 276 CD - NE - CZ ANGL. DEV. = 18.2 DEGREES REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TAX RELATED DB: PDB REMARK 900 STRUCTURE FROM THE SAME DATA, BUT REFINED ISOTROPICALLY REMARK 900 RELATED ID: 1TUX RELATED DB: PDB DBREF 1FXM A 1 302 GB 6690415 AF127529_1 27 328 SEQADV 1FXM GLY A 217 6690415 SER 243 CONFLICT SEQADV 1FXM PRO A 245 6690415 SER 271 CONFLICT SEQRES 1 A 302 GLN ALA ALA GLN SER VAL ASP GLN LEU ILE LYS ALA ARG SEQRES 2 A 302 GLY LYS VAL TYR PHE GLY VAL ALA THR ASP GLN ASN ARG SEQRES 3 A 302 LEU THR THR GLY LYS ASN ALA ALA ILE ILE GLN ALA ASP SEQRES 4 A 302 PHE GLY GLN VAL THR PRO GLU ASN SER MET LYS TRP ASP SEQRES 5 A 302 ALA THR GLU PRO SER GLN GLY ASN PHE ASN PHE ALA GLY SEQRES 6 A 302 ALA ASP TYR LEU VAL ASN TRP ALA GLN GLN ASN GLY LYS SEQRES 7 A 302 LEU ILE ARG GLY HIS THR LEU VAL TRP HIS SER GLN LEU SEQRES 8 A 302 PRO SER TRP VAL SER SER ILE THR ASP LYS ASN THR LEU SEQRES 9 A 302 THR ASN VAL MET LYS ASN HIS ILE THR THR LEU MET THR SEQRES 10 A 302 ARG TYR LYS GLY LYS ILE ARG ALA TRP ASP VAL VAL ASN SEQRES 11 A 302 GLU ALA PHE ASN GLU ASP GLY SER LEU ARG GLN THR VAL SEQRES 12 A 302 PHE LEU ASN VAL ILE GLY GLU ASP TYR ILE PRO ILE ALA SEQRES 13 A 302 PHE GLN THR ALA ARG ALA ALA ASP PRO ASN ALA LYS LEU SEQRES 14 A 302 TYR ILE ASN ASP TYR ASN LEU ASP SER ALA SER TYR PRO SEQRES 15 A 302 LYS THR GLN ALA ILE VAL ASN ARG VAL LYS GLN TRP ARG SEQRES 16 A 302 ALA ALA GLY VAL PRO ILE ASP GLY ILE GLY SER GLN THR SEQRES 17 A 302 HIS LEU SER ALA GLY GLN GLY ALA GLY VAL LEU GLN ALA SEQRES 18 A 302 LEU PRO LEU LEU ALA SER ALA GLY THR PRO GLU VAL ALA SEQRES 19 A 302 ILE THR GLU LEU ASP VAL ALA GLY ALA SER PRO THR ASP SEQRES 20 A 302 TYR VAL ASN VAL VAL ASN ALA CYS LEU ASN VAL GLN SER SEQRES 21 A 302 CYS VAL GLY ILE THR VAL TRP GLY VAL ALA ASP PRO ASP SEQRES 22 A 302 SER TRP ARG ALA SER THR THR PRO LEU LEU PHE ASP GLY SEQRES 23 A 302 ASN PHE ASN PRO LYS PRO ALA TYR ASN ALA ILE VAL GLN SEQRES 24 A 302 ASP LEU GLN FORMUL 2 HOH *171(H2 O1) HELIX 1 1 SER A 5 ARG A 13 1 9 HELIX 2 2 ASP A 23 THR A 28 1 6 HELIX 3 3 LYS A 31 PHE A 40 1 10 HELIX 4 4 LYS A 50 GLU A 55 1 6 HELIX 5 5 PHE A 63 GLY A 77 1 15 HELIX 6 6 PRO A 92 SER A 97 1 6 HELIX 7 7 ASP A 100 TYR A 119 1 20 HELIX 8 8 THR A 142 GLY A 149 1 8 HELIX 9 9 ASP A 151 ASP A 164 1 14 HELIX 10 10 TYR A 181 ALA A 197 1 17 HELIX 11 11 GLN A 214 SER A 227 1 14 HELIX 12 12 SER A 244 VAL A 258 1 15 HELIX 13 13 ASP A 271 SER A 274 5 4 HELIX 14 14 ARG A 276 THR A 280 5 5 HELIX 15 15 LYS A 291 GLN A 302 1 12 SHEET 1 A10 HIS A 209 LEU A 210 0 SHEET 2 A10 GLU A 232 VAL A 240 1 O ASP A 239 N LEU A 210 SHEET 3 A10 GLY A 203 SER A 206 1 O ILE A 204 N ALA A 234 SHEET 4 A10 LYS A 168 ASP A 173 1 O LEU A 169 N GLY A 203 SHEET 5 A10 ALA A 125 ASN A 130 1 O TRP A 126 N TYR A 170 SHEET 6 A10 LEU A 79 VAL A 86 1 O ILE A 80 N ALA A 125 SHEET 7 A10 GLN A 42 PRO A 45 1 N VAL A 43 O LEU A 79 SHEET 8 A10 TYR A 17 THR A 22 1 N VAL A 20 O GLN A 42 SHEET 9 A10 CYS A 261 VAL A 266 1 O VAL A 262 N TYR A 17 SHEET 10 A10 GLU A 232 VAL A 240 1 O VAL A 233 N VAL A 262 SSBOND 1 CYS A 255 CYS A 261 CISPEP 1 HIS A 83 THR A 84 0 -2.72 CRYST1 46.220 59.240 51.310 90.00 109.80 90.00 P 1 21 1 2 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 0.021636 0.000000 0.007789 0.00000 SCALE2 0.000000 0.016880 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020714 0.00000