HEADER HYDROLASE INHIBITOR/HYDROLASE 22-SEP-05 2B42 TITLE CRYSTAL STRUCTURE OF THE TRITICUM XYLANSE INHIBITOR-I IN COMPLEX WITH TITLE 2 BACILLUS SUBTILIS XYLANASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: XYLANASE INHIBITOR-I; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: ENDO-1,4-BETA-XYLANASE A; COMPND 6 CHAIN: B; COMPND 7 SYNONYM: XYLANASE A; 1,4- BETA-D-XYLAN XYLANOHYDROLASE A; COMPND 8 EC: 3.2.1.8; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRITICUM AESTIVUM; SOURCE 3 ORGANISM_COMMON: BREAD WHEAT; SOURCE 4 ORGANISM_TAXID: 4565; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 7 ORGANISM_TAXID: 1423; SOURCE 8 GENE: XYNA; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN-PROTEIN COMPLEX; TWO BETA-BARREL DOMAIN; BETA-JELLY ROLL; X- KEYWDS 2 RAY CRYSTALLOGRAPHY, HYDROLASE INHIBITOR-HYDROLASE COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.SANSEN,M.DEWILDE,C.J.DE RANTER,K.GEBRUERS,K.BRIJS,C.M.COURTIN, AUTHOR 2 J.A.DELCOUR,A.RABIJNS REVDAT 4 24-JUL-19 2B42 1 REMARK REVDAT 3 23-JUN-10 2B42 1 JRNL REVDAT 2 24-FEB-09 2B42 1 VERSN REVDAT 1 19-SEP-06 2B42 0 JRNL AUTH A.POLLET,S.SANSEN,G.RAEDSCHELDERS,K.GEBRUERS,A.RABIJNS, JRNL AUTH 2 J.A.DELCOUR,C.M.COURTIN JRNL TITL IDENTIFICATION OF STRUCTURAL DETERMINANTS FOR INHIBITION JRNL TITL 2 STRENGTH AND SPECIFICITY OF WHEAT XYLANASE INHIBITORS JRNL TITL 3 TAXI-IA AND TAXI-IIA. JRNL REF FEBS J. V. 276 3916 2009 JRNL REFN ISSN 1742-464X JRNL PMID 19769747 JRNL DOI 10.1111/J.1742-4658.2009.07105.X REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 18166 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) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1968 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.56 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1376 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2560 REMARK 3 BIN FREE R VALUE SET COUNT : 140 REMARK 3 BIN FREE R VALUE : 0.3080 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4047 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 65 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.41000 REMARK 3 B22 (A**2) : 0.91000 REMARK 3 B33 (A**2) : 0.09000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.32000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.731 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.295 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.207 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.333 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.901 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4163 ; 0.013 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 3675 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5699 ; 1.425 ; 1.945 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8548 ; 0.808 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 543 ; 7.171 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 633 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4713 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 840 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 719 ; 0.201 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 4070 ; 0.242 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 2487 ; 0.083 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 105 ; 0.143 ; 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): 3 ; 0.149 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 39 ; 0.269 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 3 ; 0.258 ; 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): 2710 ; 0.693 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4349 ; 1.285 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1453 ; 1.455 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1350 ; 2.473 ; 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2B42 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034648. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-NOV-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSING GE(220) AND A REMARK 200 MULTILAYER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18166 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 29.360 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.700 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.22 M AMMONIUM SULPHATE, 0.1 M SODIUM REMARK 280 ACETATE BUFFER, 25 % (W/V) POLYETHYLENE GLYCOL 4000, PH 4.6, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 53.94500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.67000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.94500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 47.67000 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 ASYMMMETRIC UNIT CONTAINS ONE COPY OF THE PROTEIN- REMARK 300 PROTEIN COMPLEX 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 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 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 GLY A 42 REMARK 465 GLN A 43 REMARK 465 PRO A 44 REMARK 465 PRO A 45 REMARK 465 ALA A 46 REMARK 465 PRO A 69 REMARK 465 SER A 70 REMARK 465 CYS A 71 REMARK 465 GLY A 72 REMARK 465 SER A 73 REMARK 465 ASP A 74 REMARK 465 LYS A 75 REMARK 465 HIS A 76 REMARK 465 ASP A 77 REMARK 465 HIS A 263 REMARK 465 ALA A 264 REMARK 465 ASN A 265 REMARK 465 ALA B 1 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 355 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP B 106 CB - CG - OD2 ANGL. DEV. = 6.1 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 PHE A 20 -71.32 -111.83 REMARK 500 LYS A 40 119.88 -26.08 REMARK 500 PRO A 67 -93.47 -81.28 REMARK 500 LYS A 115 150.54 -45.78 REMARK 500 SER A 132 -7.94 81.67 REMARK 500 GLU A 224 106.60 -58.24 REMARK 500 VAL A 321 -52.46 -120.96 REMARK 500 ALA A 329 31.29 -83.51 REMARK 500 ASN B 8 86.70 -161.09 REMARK 500 ALA B 165 -154.23 -107.25 REMARK 500 GLN B 175 47.73 37.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 THR B 33 GLY B 34 148.81 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1T6E RELATED DB: PDB REMARK 900 STRUCTURE OF TRITICUM AESTIVUM XYLANASE INHIBITOR-I REMARK 900 RELATED ID: 1T6G RELATED DB: PDB REMARK 900 STRUCTURE OF TRITICUM AESTIVUM XYLANASE INHIBITOR-I IN COMPLEX WITH REMARK 900 ASPERGILLUS NIGER XYLANASE-I REMARK 900 RELATED ID: 2B45 RELATED DB: PDB REMARK 900 STRUCTURE OF AN ENGINEERED UNINHIBITED BACILLUS SUBTILIS XYLANASE REMARK 900 IN FREE STATE REMARK 900 RELATED ID: 2B46 RELATED DB: PDB REMARK 900 STRUCTURE OF AN ENGINEERED UNINHIBITED BACILLUS SUBTILIS XYLANASE REMARK 900 WITH XYLOBIOSE DBREF 2B42 A 1 381 GB 23954367 CAD27730 22 402 DBREF 2B42 B 1 185 UNP P18429 XYNA_BACSU 29 213 SEQADV 2B42 LYS A 40 GB 23954367 ASP 61 CONFLICT SEQADV 2B42 VAL A 274 GB 23954367 GLU 295 CONFLICT SEQADV 2B42 THR B 147 UNP P18429 SER 175 CONFLICT SEQRES 1 A 381 LEU PRO VAL LEU ALA PRO VAL THR LYS ASP PRO ALA THR SEQRES 2 A 381 SER LEU TYR THR ILE PRO PHE HIS ASP GLY ALA SER LEU SEQRES 3 A 381 VAL LEU ASP VAL ALA GLY PRO LEU VAL TRP SER THR CYS SEQRES 4 A 381 LYS GLY GLY GLN PRO PRO ALA GLU ILE PRO CYS SER SER SEQRES 5 A 381 PRO THR CYS LEU LEU ALA ASN ALA TYR PRO ALA PRO GLY SEQRES 6 A 381 CYS PRO ALA PRO SER CYS GLY SER ASP LYS HIS ASP LYS SEQRES 7 A 381 PRO CYS THR ALA TYR PRO TYR ASN PRO VAL SER GLY ALA SEQRES 8 A 381 CYS ALA ALA GLY SER LEU SER HIS THR ARG PHE VAL ALA SEQRES 9 A 381 ASN THR THR ASP GLY SER LYS PRO VAL SER LYS VAL ASN SEQRES 10 A 381 VAL GLY VAL LEU ALA ALA CYS ALA PRO SER LYS LEU LEU SEQRES 11 A 381 ALA SER LEU PRO ARG GLY SER THR GLY VAL ALA GLY LEU SEQRES 12 A 381 ALA ASN SER GLY LEU ALA LEU PRO ALA GLN VAL ALA SER SEQRES 13 A 381 ALA GLN LYS VAL ALA ASN ARG PHE LEU LEU CYS LEU PRO SEQRES 14 A 381 THR GLY GLY PRO GLY VAL ALA ILE PHE GLY GLY GLY PRO SEQRES 15 A 381 VAL PRO TRP PRO GLN PHE THR GLN SER MET PRO TYR THR SEQRES 16 A 381 PRO LEU VAL THR LYS GLY GLY SER PRO ALA HIS TYR ILE SEQRES 17 A 381 SER ALA ARG SER ILE VAL VAL GLY ASP THR ARG VAL PRO SEQRES 18 A 381 VAL PRO GLU GLY ALA LEU ALA THR GLY GLY VAL MET LEU SEQRES 19 A 381 SER THR ARG LEU PRO TYR VAL LEU LEU ARG PRO ASP VAL SEQRES 20 A 381 TYR ARG PRO LEU MET ASP ALA PHE THR LYS ALA LEU ALA SEQRES 21 A 381 ALA GLN HIS ALA ASN GLY ALA PRO VAL ALA ARG ALA VAL SEQRES 22 A 381 VAL ALA VAL ALA PRO PHE GLY VAL CYS TYR ASP THR LYS SEQRES 23 A 381 THR LEU GLY ASN ASN LEU GLY GLY TYR ALA VAL PRO ASN SEQRES 24 A 381 VAL GLN LEU GLY LEU ASP GLY GLY SER ASP TRP THR MET SEQRES 25 A 381 THR GLY LYS ASN SER MET VAL ASP VAL LYS GLN GLY THR SEQRES 26 A 381 ALA CYS VAL ALA PHE VAL GLU MET LYS GLY VAL ALA ALA SEQRES 27 A 381 GLY ASP GLY ARG ALA PRO ALA VAL ILE LEU GLY GLY ALA SEQRES 28 A 381 GLN MET GLU ASP PHE VAL LEU ASP PHE ASP MET GLU LYS SEQRES 29 A 381 LYS ARG LEU GLY PHE SER ARG LEU PRO HIS PHE THR GLY SEQRES 30 A 381 CYS GLY GLY LEU SEQRES 1 B 185 ALA SER THR ASP TYR TRP GLN ASN TRP THR ASP GLY GLY SEQRES 2 B 185 GLY ILE VAL ASN ALA VAL ASN GLY SER GLY GLY ASN TYR SEQRES 3 B 185 SER VAL ASN TRP SER ASN THR GLY ASN PHE VAL VAL GLY SEQRES 4 B 185 LYS GLY TRP THR THR GLY SER PRO PHE ARG THR ILE ASN SEQRES 5 B 185 TYR ASN ALA GLY VAL TRP ALA PRO ASN GLY ASN GLY TYR SEQRES 6 B 185 LEU THR LEU TYR GLY TRP THR ARG SER PRO LEU ILE GLU SEQRES 7 B 185 TYR TYR VAL VAL ASP SER TRP GLY THR TYR ARG PRO THR SEQRES 8 B 185 GLY THR TYR LYS GLY THR VAL LYS SER ASP GLY GLY THR SEQRES 9 B 185 TYR ASP ILE TYR THR THR THR ARG TYR ASN ALA PRO SER SEQRES 10 B 185 ILE ASP GLY ASP ARG THR THR PHE THR GLN TYR TRP SER SEQRES 11 B 185 VAL ARG GLN SER LYS ARG PRO THR GLY SER ASN ALA THR SEQRES 12 B 185 ILE THR PHE THR ASN HIS VAL ASN ALA TRP LYS SER HIS SEQRES 13 B 185 GLY MET ASN LEU GLY SER ASN TRP ALA TYR GLN VAL MET SEQRES 14 B 185 ALA THR GLU GLY TYR GLN SER SER GLY SER SER ASN VAL SEQRES 15 B 185 THR VAL TRP FORMUL 3 HOH *65(H2 O) HELIX 1 1 SER A 52 ASN A 59 1 8 HELIX 2 2 PRO A 126 ALA A 131 5 6 HELIX 3 3 ALA A 149 LYS A 159 1 11 HELIX 4 4 TRP A 185 GLN A 190 1 6 HELIX 5 5 ARG A 244 ALA A 261 1 18 HELIX 6 6 LYS A 286 LEU A 288 5 3 HELIX 7 7 THR A 313 SER A 317 1 5 HELIX 8 8 GLY A 349 GLU A 354 1 6 HELIX 9 9 PHE B 146 HIS B 156 1 11 SHEET 1 A 8 THR A 81 ALA A 82 0 SHEET 2 A 8 GLY A 95 THR A 107 -1 O GLY A 95 N ALA A 82 SHEET 3 A 8 VAL A 3 LYS A 9 -1 N LEU A 4 O ASN A 105 SHEET 4 A 8 GLY A 174 PHE A 178 -1 O GLY A 174 N VAL A 7 SHEET 5 A 8 ARG A 163 CYS A 167 -1 N LEU A 165 O ILE A 177 SHEET 6 A 8 PHE A 356 ASP A 361 -1 O LEU A 358 N LEU A 166 SHEET 7 A 8 ARG A 366 ARG A 371 -1 O SER A 370 N VAL A 357 SHEET 8 A 8 TYR A 194 PRO A 196 -1 N THR A 195 O LEU A 367 SHEET 1 B13 THR A 81 ALA A 82 0 SHEET 2 B13 GLY A 95 THR A 107 -1 O GLY A 95 N ALA A 82 SHEET 3 B13 PRO A 112 CYS A 124 -1 O VAL A 113 N THR A 106 SHEET 4 B13 VAL A 35 SER A 37 1 N VAL A 35 O ALA A 123 SHEET 5 B13 SER A 137 GLY A 142 -1 O VAL A 140 N TRP A 36 SHEET 6 B13 ALA A 24 ASP A 29 1 N VAL A 27 O GLY A 139 SHEET 7 B13 TYR A 16 HIS A 21 -1 N PHE A 20 O ALA A 24 SHEET 8 B13 VAL A 3 LYS A 9 -1 N THR A 8 O THR A 17 SHEET 9 B13 GLY A 174 PHE A 178 -1 O GLY A 174 N VAL A 7 SHEET 10 B13 ARG A 163 CYS A 167 -1 N LEU A 165 O ILE A 177 SHEET 11 B13 PHE A 356 ASP A 361 -1 O LEU A 358 N LEU A 166 SHEET 12 B13 ARG A 366 ARG A 371 -1 O SER A 370 N VAL A 357 SHEET 13 B13 TYR A 194 PRO A 196 -1 N THR A 195 O LEU A 367 SHEET 1 C 5 TYR A 207 ILE A 208 0 SHEET 2 C 5 VAL A 232 LEU A 234 -1 O VAL A 232 N ILE A 208 SHEET 3 C 5 VAL A 346 LEU A 348 1 O VAL A 346 N MET A 233 SHEET 4 C 5 VAL A 241 LEU A 243 -1 N LEU A 242 O ILE A 347 SHEET 5 C 5 PHE A 330 GLU A 332 1 O VAL A 331 N VAL A 241 SHEET 1 D 4 THR A 218 ARG A 219 0 SHEET 2 D 4 ALA A 210 VAL A 215 -1 N VAL A 215 O THR A 218 SHEET 3 D 4 VAL A 300 LEU A 304 -1 O GLY A 303 N SER A 212 SHEET 4 D 4 SER A 308 MET A 312 -1 O TRP A 310 N LEU A 302 SHEET 1 E 4 ALA A 272 VAL A 273 0 SHEET 2 E 4 CYS A 282 ASP A 284 -1 O CYS A 282 N VAL A 273 SHEET 3 E 4 THR A 325 VAL A 328 -1 O ALA A 326 N TYR A 283 SHEET 4 E 4 MET A 318 LYS A 322 -1 N VAL A 319 O CYS A 327 SHEET 1 F 2 ASN A 290 ASN A 291 0 SHEET 2 F 2 GLY A 294 TYR A 295 -1 O GLY A 294 N ASN A 291 SHEET 1 G 8 TYR B 5 THR B 10 0 SHEET 2 G 8 ASN B 35 TRP B 42 -1 O GLY B 39 N GLN B 7 SHEET 3 G 8 ASN B 163 TRP B 185 -1 O THR B 171 N VAL B 38 SHEET 4 G 8 THR B 50 ARG B 73 -1 N THR B 67 O ALA B 170 SHEET 5 G 8 ILE B 77 TRP B 85 -1 O SER B 84 N LEU B 66 SHEET 6 G 8 GLY B 120 ARG B 132 1 O ARG B 132 N VAL B 82 SHEET 7 G 8 GLY B 103 SER B 117 -1 N ARG B 112 O PHE B 125 SHEET 8 G 8 THR B 93 SER B 100 -1 N GLY B 96 O ILE B 107 SHEET 1 H 5 ILE B 15 ASN B 20 0 SHEET 2 H 5 ASN B 25 SER B 31 -1 O ASN B 29 N ASN B 17 SHEET 3 H 5 ASN B 163 TRP B 185 -1 O GLY B 178 N TRP B 30 SHEET 4 H 5 THR B 50 ARG B 73 -1 N THR B 67 O ALA B 170 SHEET 5 H 5 ALA B 142 THR B 145 -1 O ALA B 142 N TYR B 53 SSBOND 1 CYS A 39 CYS A 124 1555 1555 2.05 SSBOND 2 CYS A 55 CYS A 80 1555 1555 2.02 SSBOND 3 CYS A 66 CYS A 92 1555 1555 2.04 SSBOND 4 CYS A 167 CYS A 378 1555 1555 2.10 SSBOND 5 CYS A 282 CYS A 327 1555 1555 2.06 CISPEP 1 ALA A 277 PRO A 278 0 -2.31 CISPEP 2 SER B 74 PRO B 75 0 -3.33 CRYST1 107.890 95.340 69.310 90.00 122.24 90.00 C 1 2 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 0.009269 0.000000 0.005846 0.00000 SCALE2 0.000000 0.010489 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017058 0.00000