HEADER ISOMERASE 29-JUN-99 1QT1 TITLE CRYSTAL STRUCTURE OF XYLOSE ISOMERASE FROM STREPTOMYCES DIASTATICUS TITLE 2 NO.7 M1033 AT 1.85 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (XYLOSE ISOMERASE); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: D-XYLOSE KETOL ISOMERASE, D-GLUCOSE ISOMERASE; COMPND 5 EC: 5.3.1.5 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES DIASTATICUS; SOURCE 3 ORGANISM_TAXID: 1956; SOURCE 4 STRAIN: M1033 KEYWDS ISOMERASE, XYLOSE ISOMERASE, GLUCOSE ISOMERASE, STREPTOMYCES, TRUE KEYWDS 2 SPACE GROUP EXPDTA X-RAY DIFFRACTION AUTHOR L.NIU,M.TENG,X.ZHU REVDAT 5 16-AUG-23 1QT1 1 REMARK LINK REVDAT 4 04-OCT-17 1QT1 1 REMARK REVDAT 3 13-JUL-11 1QT1 1 VERSN REVDAT 2 24-FEB-09 1QT1 1 VERSN REVDAT 1 29-JUN-00 1QT1 0 JRNL AUTH X.ZHU,M.TENG,L.NIU,C.XU,Y.WANG JRNL TITL STRUCTURE OF XYLOSE ISOMERASE FROM STREPTOMYCES DIASTATICUS JRNL TITL 2 NO. 7 STRAIN M1033 AT 1.85 A RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 56 129 2000 JRNL REFN ISSN 0907-4449 JRNL PMID 10666592 JRNL DOI 10.1107/S0907444999015097 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.ZHU,W.GONG,L.NIU,M.TENG,Q.XU,C.WU,T.CUI,Y.WANG REMARK 1 TITL CRYSTAL STRUCTURE OF STREPTOMYCES DIASTATICUS NO.7 STRAIN REMARK 1 TITL 2 M1033 XYLOSE ISOMERASE REMARK 1 REF SCI.CHINA, SER.C: LIFE SCI. V. 39 636 1996 REMARK 1 REFN ISSN 1006-9305 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.ZHANG,L.NIU,W.HUANG,C.WANG,X.LIU,Y.WANG,X.XU,D.LIANG REMARK 1 TITL GROWTH OF SINGLE CRYSTALS AND PRELIMINARY ANALYSIS OF REMARK 1 TITL 2 GLUCOSE ISOMERASE FROM STREPTOMYCES M1033 REMARK 1 REF CHIN.SCI.BULL. V. 36 1646 1991 REMARK 1 REFN ISSN 1001-6538 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 78.4 REMARK 3 NUMBER OF REFLECTIONS : 52327 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 SET) : 0.166 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 68.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5051 REMARK 3 BIN R VALUE (WORKING SET) : 0.2638 REMARK 3 BIN FREE R VALUE : 0.3327 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 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 : 6018 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 636 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.54 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 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) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.567 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) : 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 NCS MODEL : RESTRAINS 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 : PARHCSDX.PRO OF X-PLOR3.1 REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO OF X-PLOR3.1 REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QT1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1000001204. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 287.0 REMARK 200 PH : 7.5 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : X-GEN REMARK 200 DATA SCALING SOFTWARE : X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55255 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 5.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.8 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.08500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.9500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.450 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: 1CLK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 43.98800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.41800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 43.98800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.41800 REMARK 290 SMTRY3 4 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: THE MOLECULE IS A TETRAMER IN THE CRYSTAL CONTAINING TWO REMARK 300 SUBUNITS IN THE ASYMMETRIC UNIT WHICH WERE REFINED REMARK 300 INDEPENDENTLY. THE FIRST SUBUNIT IS NUMBERED FROM REMARK 300 A 1 - A 387 AND THE SECOND SUBUNIT IS NUMBERED FROM REMARK 300 B 501 - B 887. THE SUBUNITS ARE RELATED BY AN APPROXIMATE REMARK 300 SYMMETRY. THE TRANSFORMATION PRESENTED ON *MTRIX* RECORDS REMARK 300 BELOW WILL YIELD APPROXIMATE COORDINATES FOR CHAIN B REMARK 300 WHEN APPLIED TO CHAIN A. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 30440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 47300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -215.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 PRO A 176 CG CD REMARK 470 PRO A 261 CG CD REMARK 470 PRO A 351 CG CD REMARK 470 PRO B 676 CG CD REMARK 470 PRO B 761 CG CD REMARK 470 PRO B 851 CG CD 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 ASP A 203 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 PRO A 261 N - CA - CB ANGL. DEV. = 7.7 DEGREES REMARK 500 PRO B 676 N - CA - CB ANGL. DEV. = 7.2 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 TYR A 2 79.35 -116.81 REMARK 500 THR A 16 -71.92 -79.07 REMARK 500 PHE A 93 -24.92 -143.54 REMARK 500 ASP A 174 79.60 -108.43 REMARK 500 GLU A 185 116.38 74.49 REMARK 500 ASN A 246 -166.12 -168.85 REMARK 500 SER A 249 48.67 -97.73 REMARK 500 LYS A 252 -169.13 -172.80 REMARK 500 PHE A 356 -69.99 -157.00 REMARK 500 ARG A 386 -177.25 -175.23 REMARK 500 TYR B 502 79.98 -119.08 REMARK 500 THR B 516 -71.17 -82.27 REMARK 500 PHE B 593 -21.59 -148.38 REMARK 500 GLU B 685 113.92 73.83 REMARK 500 ASN B 746 -167.29 -169.66 REMARK 500 SER B 749 48.21 -94.17 REMARK 500 LYS B 752 -167.22 -171.43 REMARK 500 PHE B 856 -70.87 -155.11 REMARK 500 ARG B 886 -174.79 178.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 133 0.06 SIDE CHAIN 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 CO A 400 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 180 OE2 REMARK 620 2 GLU A 216 OE1 98.1 REMARK 620 3 ASP A 244 OD2 105.3 124.6 REMARK 620 4 ASP A 286 OD2 134.9 88.9 106.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 401 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 216 OE2 REMARK 620 2 HIS A 219 NE2 69.9 REMARK 620 3 ASP A 254 OD2 138.1 88.6 REMARK 620 4 ASP A 256 OD1 86.7 150.6 98.2 REMARK 620 5 HOH A1635 O 104.0 112.1 117.5 90.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO B 900 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 680 OE2 REMARK 620 2 GLU B 716 OE1 96.0 REMARK 620 3 ASP B 744 OD2 104.9 118.7 REMARK 620 4 ASP B 786 OD2 141.5 93.1 103.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO B 901 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 716 OE2 REMARK 620 2 HIS B 719 NE2 69.9 REMARK 620 3 ASP B 754 OD2 137.0 85.3 REMARK 620 4 ASP B 756 OD1 91.2 154.2 98.3 REMARK 620 5 HOH B1636 O 105.7 106.0 114.8 95.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 901 DBREF 1QT1 A 1 387 UNP P50910 XYLA_STRDI 2 388 DBREF 1QT1 B 501 887 UNP P50910 XYLA_STRDI 2 388 SEQRES 1 A 387 SER TYR GLN PRO THR PRO GLU ASP LYS PHE THR PHE GLY SEQRES 2 A 387 LEU TRP THR VAL GLY TRP GLN GLY ARG ASP PRO PHE GLY SEQRES 3 A 387 ASP ALA THR ARG GLY ALA LEU ASP PRO ALA GLU SER VAL SEQRES 4 A 387 ARG ARG LEU ALA GLU LEU GLY ALA HIS GLY VAL THR PHE SEQRES 5 A 387 HIS ASP ASP ASP LEU ILE PRO PHE GLY ALA THR ASP SER SEQRES 6 A 387 GLU ARG ALA GLU HIS ILE LYS ARG PHE ARG GLN GLY LEU SEQRES 7 A 387 ASP GLU THR GLY MET LYS VAL PRO MET ALA THR THR ASN SEQRES 8 A 387 LEU PHE THR HIS PRO VAL PHE LYS ASP GLY GLY PHE THR SEQRES 9 A 387 ALA ASN ASP ARG ASP VAL ARG ARG TYR ALA LEU ARG LYS SEQRES 10 A 387 THR ILE ARG ASN ILE ASP LEU ALA VAL GLU LEU GLY ALA SEQRES 11 A 387 GLN THR TYR VAL ALA TRP GLY GLY ARG GLU GLY ALA GLU SEQRES 12 A 387 SER GLY ALA ALA LYS ASP VAL ARG VAL ALA LEU ASP ARG SEQRES 13 A 387 MET LYS GLU ALA PHE ASP LEU LEU GLY GLU TYR VAL THR SEQRES 14 A 387 SER GLN GLY TYR ASP THR PRO PHE ALA ILE GLU PRO LYS SEQRES 15 A 387 PRO ASN GLU PRO ARG GLY ASP ILE LEU LEU PRO THR ILE SEQRES 16 A 387 GLY HIS ALA LEU ALA PHE ILE ASP GLY LEU GLU ARG PRO SEQRES 17 A 387 GLU LEU TYR GLY VAL ASN PRO GLU VAL GLY HIS GLU GLN SEQRES 18 A 387 MET ALA GLY LEU ASN PHE PRO HIS GLY ILE ALA GLN ALA SEQRES 19 A 387 LEU TRP ALA GLY LYS LEU PHE HIS ILE ASP LEU ASN GLY SEQRES 20 A 387 GLN SER GLY ILE LYS TYR ASP GLN ASP LEU ARG PHE GLY SEQRES 21 A 387 PRO GLY ASP LEU ARG ALA ALA PHE TRP LEU VAL ASP LEU SEQRES 22 A 387 LEU GLU SER ALA GLY TYR GLU GLY PRO ARG HIS PHE ASP SEQRES 23 A 387 PHE LYS PRO PRO ARG THR GLU ASP PHE ASP GLY VAL TRP SEQRES 24 A 387 ALA SER ALA ALA GLY CYS MET ARG ASN TYR LEU ILE LEU SEQRES 25 A 387 LYS GLU ARG ALA ALA ALA PHE ARG ALA ASP PRO GLU VAL SEQRES 26 A 387 GLN GLU ALA LEU ARG ALA ALA ARG LEU ASP GLU LEU ALA SEQRES 27 A 387 GLN PRO THR ALA GLY ASP GLY LEU GLN ALA LEU LEU PRO SEQRES 28 A 387 ASP ARG SER ALA PHE GLU ASP PHE ASP PRO ASP ALA ALA SEQRES 29 A 387 ALA ALA ARG GLY MET ALA PHE GLU ARG LEU ASP GLN LEU SEQRES 30 A 387 ALA MET ASP HIS LEU LEU GLY ALA ARG GLY SEQRES 1 B 387 SER TYR GLN PRO THR PRO GLU ASP LYS PHE THR PHE GLY SEQRES 2 B 387 LEU TRP THR VAL GLY TRP GLN GLY ARG ASP PRO PHE GLY SEQRES 3 B 387 ASP ALA THR ARG GLY ALA LEU ASP PRO ALA GLU SER VAL SEQRES 4 B 387 ARG ARG LEU ALA GLU LEU GLY ALA HIS GLY VAL THR PHE SEQRES 5 B 387 HIS ASP ASP ASP LEU ILE PRO PHE GLY ALA THR ASP SER SEQRES 6 B 387 GLU ARG ALA GLU HIS ILE LYS ARG PHE ARG GLN GLY LEU SEQRES 7 B 387 ASP GLU THR GLY MET LYS VAL PRO MET ALA THR THR ASN SEQRES 8 B 387 LEU PHE THR HIS PRO VAL PHE LYS ASP GLY GLY PHE THR SEQRES 9 B 387 ALA ASN ASP ARG ASP VAL ARG ARG TYR ALA LEU ARG LYS SEQRES 10 B 387 THR ILE ARG ASN ILE ASP LEU ALA VAL GLU LEU GLY ALA SEQRES 11 B 387 GLN THR TYR VAL ALA TRP GLY GLY ARG GLU GLY ALA GLU SEQRES 12 B 387 SER GLY ALA ALA LYS ASP VAL ARG VAL ALA LEU ASP ARG SEQRES 13 B 387 MET LYS GLU ALA PHE ASP LEU LEU GLY GLU TYR VAL THR SEQRES 14 B 387 SER GLN GLY TYR ASP THR PRO PHE ALA ILE GLU PRO LYS SEQRES 15 B 387 PRO ASN GLU PRO ARG GLY ASP ILE LEU LEU PRO THR ILE SEQRES 16 B 387 GLY HIS ALA LEU ALA PHE ILE ASP GLY LEU GLU ARG PRO SEQRES 17 B 387 GLU LEU TYR GLY VAL ASN PRO GLU VAL GLY HIS GLU GLN SEQRES 18 B 387 MET ALA GLY LEU ASN PHE PRO HIS GLY ILE ALA GLN ALA SEQRES 19 B 387 LEU TRP ALA GLY LYS LEU PHE HIS ILE ASP LEU ASN GLY SEQRES 20 B 387 GLN SER GLY ILE LYS TYR ASP GLN ASP LEU ARG PHE GLY SEQRES 21 B 387 PRO GLY ASP LEU ARG ALA ALA PHE TRP LEU VAL ASP LEU SEQRES 22 B 387 LEU GLU SER ALA GLY TYR GLU GLY PRO ARG HIS PHE ASP SEQRES 23 B 387 PHE LYS PRO PRO ARG THR GLU ASP PHE ASP GLY VAL TRP SEQRES 24 B 387 ALA SER ALA ALA GLY CYS MET ARG ASN TYR LEU ILE LEU SEQRES 25 B 387 LYS GLU ARG ALA ALA ALA PHE ARG ALA ASP PRO GLU VAL SEQRES 26 B 387 GLN GLU ALA LEU ARG ALA ALA ARG LEU ASP GLU LEU ALA SEQRES 27 B 387 GLN PRO THR ALA GLY ASP GLY LEU GLN ALA LEU LEU PRO SEQRES 28 B 387 ASP ARG SER ALA PHE GLU ASP PHE ASP PRO ASP ALA ALA SEQRES 29 B 387 ALA ALA ARG GLY MET ALA PHE GLU ARG LEU ASP GLN LEU SEQRES 30 B 387 ALA MET ASP HIS LEU LEU GLY ALA ARG GLY HET CO A 400 1 HET CO A 401 1 HET CO B 900 1 HET CO B 901 1 HETNAM CO COBALT (II) ION FORMUL 3 CO 4(CO 2+) FORMUL 7 HOH *636(H2 O) HELIX 1 1 PRO A 6 ASP A 8 5 3 HELIX 2 2 LEU A 14 VAL A 17 1 4 HELIX 3 3 PRO A 35 LEU A 45 1 11 HELIX 4 4 ASP A 54 LEU A 57 1 4 HELIX 5 5 ASP A 64 THR A 81 1 18 HELIX 6 6 PRO A 96 PHE A 98 5 3 HELIX 7 7 ARG A 108 LEU A 128 1 21 HELIX 8 8 VAL A 150 GLN A 171 1 22 HELIX 9 9 ILE A 195 GLY A 204 1 10 HELIX 10 10 PRO A 208 LEU A 210 5 3 HELIX 11 11 VAL A 217 ALA A 223 1 7 HELIX 12 12 PHE A 227 TRP A 236 1 10 HELIX 13 13 LEU A 264 ALA A 277 1 14 HELIX 14 14 PHE A 295 ALA A 321 1 27 HELIX 15 15 PRO A 323 ALA A 331 1 9 HELIX 16 16 LEU A 334 ALA A 338 1 5 HELIX 17 17 LEU A 346 PRO A 351 1 6 HELIX 18 18 ARG A 353 ALA A 355 5 3 HELIX 19 19 PRO A 361 ALA A 366 1 6 HELIX 20 20 PHE A 371 LEU A 383 1 13 HELIX 21 21 PRO B 506 ASP B 508 5 3 HELIX 22 22 LEU B 514 VAL B 517 1 4 HELIX 23 23 PRO B 535 LEU B 545 1 11 HELIX 24 24 ASP B 554 LEU B 557 1 4 HELIX 25 25 ASP B 564 THR B 581 1 18 HELIX 26 26 PRO B 596 PHE B 598 5 3 HELIX 27 27 ARG B 608 GLU B 627 1 20 HELIX 28 28 GLY B 645 ALA B 647 5 3 HELIX 29 29 VAL B 650 GLN B 671 1 22 HELIX 30 30 ILE B 695 GLY B 704 1 10 HELIX 31 31 PRO B 708 LEU B 710 5 3 HELIX 32 32 VAL B 717 ALA B 723 1 7 HELIX 33 33 PHE B 727 ALA B 737 1 11 HELIX 34 34 LEU B 764 ALA B 777 1 14 HELIX 35 35 PHE B 795 ALA B 821 1 27 HELIX 36 36 PRO B 823 ALA B 831 1 9 HELIX 37 37 LEU B 834 ALA B 838 1 5 HELIX 38 38 LEU B 846 PRO B 851 1 6 HELIX 39 39 ARG B 853 ALA B 855 5 3 HELIX 40 40 PRO B 861 ALA B 866 1 6 HELIX 41 41 PHE B 871 LEU B 882 1 12 SHEET 1 A 8 ARG A 283 PHE A 285 0 SHEET 2 A 8 PHE A 10 GLY A 13 1 N THR A 11 O ARG A 283 SHEET 3 A 8 GLY A 49 HIS A 53 1 N GLY A 49 O PHE A 12 SHEET 4 A 8 MET A 87 THR A 89 1 N MET A 87 O PHE A 52 SHEET 5 A 8 THR A 132 ALA A 135 1 N THR A 132 O ALA A 88 SHEET 6 A 8 PRO A 176 ILE A 179 1 N PRO A 176 O TYR A 133 SHEET 7 A 8 TYR A 211 GLU A 216 1 N GLY A 212 O PHE A 177 SHEET 8 A 8 LEU A 240 ASP A 244 1 N PHE A 241 O VAL A 213 SHEET 1 B 8 ARG B 783 PHE B 785 0 SHEET 2 B 8 PHE B 510 GLY B 513 1 N THR B 511 O ARG B 783 SHEET 3 B 8 GLY B 549 HIS B 553 1 N GLY B 549 O PHE B 512 SHEET 4 B 8 MET B 587 THR B 589 1 N MET B 587 O PHE B 552 SHEET 5 B 8 THR B 632 ALA B 635 1 N THR B 632 O ALA B 588 SHEET 6 B 8 PRO B 676 ILE B 679 1 N PRO B 676 O TYR B 633 SHEET 7 B 8 TYR B 711 GLU B 716 1 N GLY B 712 O PHE B 677 SHEET 8 B 8 LEU B 740 ASP B 744 1 N PHE B 741 O VAL B 713 LINK OE2 GLU A 180 CO CO A 400 1555 1555 2.20 LINK OE1 GLU A 216 CO CO A 400 1555 1555 1.93 LINK OE2 GLU A 216 CO CO A 401 1555 1555 2.25 LINK NE2 HIS A 219 CO CO A 401 1555 1555 2.51 LINK OD2 ASP A 244 CO CO A 400 1555 1555 1.90 LINK OD2 ASP A 254 CO CO A 401 1555 1555 1.98 LINK OD1 ASP A 256 CO CO A 401 1555 1555 2.17 LINK OD2 ASP A 286 CO CO A 400 1555 1555 2.06 LINK CO CO A 401 O HOH A1635 1555 1555 2.38 LINK OE2 GLU B 680 CO CO B 900 1555 1555 2.13 LINK OE1 GLU B 716 CO CO B 900 1555 1555 1.99 LINK OE2 GLU B 716 CO CO B 901 1555 1555 2.17 LINK NE2 HIS B 719 CO CO B 901 1555 1555 2.56 LINK OD2 ASP B 744 CO CO B 900 1555 1555 1.94 LINK OD2 ASP B 754 CO CO B 901 1555 1555 2.07 LINK OD1 ASP B 756 CO CO B 901 1555 1555 2.13 LINK OD2 ASP B 786 CO CO B 900 1555 1555 2.01 LINK CO CO B 901 O HOH B1636 1555 1555 2.20 CISPEP 1 GLU A 185 PRO A 186 0 -0.22 CISPEP 2 GLU B 685 PRO B 686 0 1.81 SITE 1 AC1 4 GLU A 180 GLU A 216 ASP A 244 ASP A 286 SITE 1 AC2 4 GLU B 680 GLU B 716 ASP B 744 ASP B 786 SITE 1 AC3 5 GLU A 216 HIS A 219 ASP A 254 ASP A 256 SITE 2 AC3 5 HOH A1635 SITE 1 AC4 5 GLU B 716 HIS B 719 ASP B 754 ASP B 756 SITE 2 AC4 5 HOH B1636 CRYST1 87.976 98.836 93.927 90.00 90.00 90.00 P 21 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 0.011367 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010118 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010646 0.00000 MTRIX1 1 0.999116 -0.042047 0.000169 -0.00460 1 MTRIX2 1 -0.042047 -0.999116 -0.000250 0.01140 1 MTRIX3 1 0.000179 0.000243 -1.000000 47.17450 1