HEADER HYDROLASE 11-APR-01 1IEV TITLE CRYSTAL STRUCTURE OF BARLEY BETA-D-GLUCAN GLUCOHYDROLASE ISOENZYME TITLE 2 EXO1 IN COMPLEX WITH CYCLOHEXITOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-D-GLUCAN GLUCOHYDROLASE ISOENZYME EXO1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BETA-D-GLUCAN EXOHYDROLASE ISOENZYME EXOI; COMPND 5 EC: 3.2.1.58 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HORDEUM VULGARE; SOURCE 3 ORGANISM_TAXID: 4513; SOURCE 4 STRAIN: CULTIVAR CLIPPER KEYWDS 2-DOMAIN FOLD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.HRMOVA,R.DEGORI,G.B.FINCHER,J.N.VARGHESE REVDAT 6 29-JUL-20 1IEV 1 COMPND REMARK HETNAM LINK REVDAT 6 2 1 SITE ATOM REVDAT 5 17-FEB-16 1IEV 1 LINK REVDAT 4 13-JUL-11 1IEV 1 VERSN REVDAT 3 24-FEB-09 1IEV 1 VERSN REVDAT 2 01-APR-03 1IEV 1 JRNL REVDAT 1 14-NOV-01 1IEV 0 JRNL AUTH M.HRMOVA,J.N.VARGHESE,R.DE GORI,B.J.SMITH,H.DRIGUEZ, JRNL AUTH 2 G.B.FINCHER JRNL TITL CATALYTIC MECHANISMS AND REACTION INTERMEDIATES ALONG THE JRNL TITL 2 HYDROLYTIC PATHWAY OF A PLANT BETA-D-GLUCAN GLUCOHYDROLASE. JRNL REF STRUCTURE V. 9 1005 2001 JRNL REFN ISSN 0969-2126 JRNL PMID 11709165 JRNL DOI 10.1016/S0969-2126(01)00673-6 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 18995 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) : 0.180 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 999 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 : 4566 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 99 REMARK 3 SOLVENT ATOMS : 213 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.28 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1IEV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-APR-01. REMARK 100 THE DEPOSITION ID IS D_1000013217. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-SEP-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 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 : ELLIOTT GX-20 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MONOCAPILLARY 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 : 19994 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 12.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.7 REMARK 200 DATA REDUNDANCY : 4.560 REMARK 200 R MERGE (I) : 0.15700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 50.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.49700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1EX1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 400, SODIUM REMARK 280 ACETATE, HEPES-NAOH, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 90.77500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 50.50500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 50.50500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 136.16250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 50.50500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 50.50500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 45.38750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 50.50500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.50500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 136.16250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 50.50500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.50500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 45.38750 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 90.77500 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 BIOLOGICAL ASSEMBLY IS A MONOMER CONSTRUCTED FROM AN REMARK 300 (ALPHA/BETA)8 BARREL AND AN (ALPHA/BETA)6 SANDWICH. 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, 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 LYS A 603 REMARK 465 LYS A 604 REMARK 465 TYR A 605 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 C6 BMA B 3 C1 MAN B 4 2.03 REMARK 500 ND1 HIS A 487 O4 MAN B 4 2.06 REMARK 500 OD1 ASP A 285 C2 INS A 617 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ASP A 285 CG ASP A 285 OD1 0.163 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 4 CA - CB - CG ANGL. DEV. = 15.4 DEGREES REMARK 500 PHE A 208 CA - C - N ANGL. DEV. = -16.7 DEGREES REMARK 500 VAL A 209 C - N - CA ANGL. DEV. = 15.7 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 HIS A 98 54.32 -142.79 REMARK 500 PRO A 154 3.97 -67.25 REMARK 500 THR A 174 -1.63 -57.50 REMARK 500 PHE A 188 133.60 -38.50 REMARK 500 HIS A 207 64.92 65.48 REMARK 500 VAL A 209 116.86 52.23 REMARK 500 ASP A 216 12.88 58.28 REMARK 500 ASN A 221 -150.11 -83.19 REMARK 500 ILE A 233 -64.39 -103.59 REMARK 500 TYR A 271 -67.46 -90.69 REMARK 500 MET A 356 -8.71 -56.45 REMARK 500 TRP A 430 63.05 60.41 REMARK 500 ILE A 432 -66.72 65.24 REMARK 500 GLU A 491 -144.79 51.84 REMARK 500 TRP A 544 -143.48 55.08 REMARK 500 LEU A 545 79.54 -108.99 REMARK 500 MET A 580 98.31 -166.79 REMARK 500 HIS A 586 41.38 -80.24 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 302 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 LYS A 206 -10.33 REMARK 500 PHE A 208 -12.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 CONDURITOL B EPOXIDE REACTS WITH THE ENZYME TO FORM REMARK 600 A CYCLOHEXITOL RING COVALENTLY BOUND TO THE ENZYME. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EX1 RELATED DB: PDB REMARK 900 THREE-DIMENSIONAL STRUCTURE OF A BARLEY BETA-D-GLUCAN EXOHYDROLASE, REMARK 900 A FAMILY 3 GLYCOSYL HYDROLASE. REMARK 900 RELATED ID: 1IEQ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BARLEY BETA-D-GLUCAN GLUCOHYDROLASE ISOENZYME REMARK 900 EXO1 REMARK 900 RELATED ID: 1IEW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BARLEY BETA-D-GLUCAN GLUCOHYDROLASE ISOENZYME REMARK 900 EXO1 IN COMPLEX WITH 2-DEOXY-2-FLUORO-ALPHA-D-GLUCOSIDE REMARK 900 RELATED ID: 1IEX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BARLEY BETA-D-GLUCAN GLUCOHYDROLASE ISOENZYME REMARK 900 EXO1 IN COMPLEX WITH 4I,4III,4V-S-TRITHIOCELLOHEXAOSE REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE IN THE GENBANK ENTRY MIGHT BE REMARK 999 A SEQUENCING ERROR AT RESIDUE 345. THE REMARK 999 ELECTRON DENSITY UNAMBIGUOUSLY PROVED THE REMARK 999 PRESENCE OF LYS INSTEAD OF ASN AT THIS RESIDUE. DBREF 1IEV A 1 605 GB 4566505 AAD23382 26 630 SEQADV 1IEV LYS A 320 GB 4566505 ASN 345 SEE REMARK 999 SEQRES 1 A 605 ASP TYR VAL LEU TYR LYS ASP ALA THR LYS PRO VAL GLU SEQRES 2 A 605 ASP ARG VAL ALA ASP LEU LEU GLY ARG MET THR LEU ALA SEQRES 3 A 605 GLU LYS ILE GLY GLN MET THR GLN ILE GLU ARG LEU VAL SEQRES 4 A 605 ALA THR PRO ASP VAL LEU ARG ASP ASN PHE ILE GLY SER SEQRES 5 A 605 LEU LEU SER GLY GLY GLY SER VAL PRO ARG LYS GLY ALA SEQRES 6 A 605 THR ALA LYS GLU TRP GLN ASP MET VAL ASP GLY PHE GLN SEQRES 7 A 605 LYS ALA CYS MET SER THR ARG LEU GLY ILE PRO MET ILE SEQRES 8 A 605 TYR GLY ILE ASP ALA VAL HIS GLY GLN ASN ASN VAL TYR SEQRES 9 A 605 GLY ALA THR ILE PHE PRO HIS ASN VAL GLY LEU GLY ALA SEQRES 10 A 605 THR ARG ASP PRO TYR LEU VAL LYS ARG ILE GLY GLU ALA SEQRES 11 A 605 THR ALA LEU GLU VAL ARG ALA THR GLY ILE GLN TYR ALA SEQRES 12 A 605 PHE ALA PRO CYS ILE ALA VAL CYS ARG ASP PRO ARG TRP SEQRES 13 A 605 GLY ARG CYS TYR GLU SER TYR SER GLU ASP ARG ARG ILE SEQRES 14 A 605 VAL GLN SER MET THR GLU LEU ILE PRO GLY LEU GLN GLY SEQRES 15 A 605 ASP VAL PRO LYS ASP PHE THR SER GLY MET PRO PHE VAL SEQRES 16 A 605 ALA GLY LYS ASN LYS VAL ALA ALA CYS ALA LYS HIS PHE SEQRES 17 A 605 VAL GLY ASP GLY GLY THR VAL ASP GLY ILE ASN GLU ASN SEQRES 18 A 605 ASN THR ILE ILE ASN ARG GLU GLY LEU MET ASN ILE HIS SEQRES 19 A 605 MET PRO ALA TYR LYS ASN ALA MET ASP LYS GLY VAL SER SEQRES 20 A 605 THR VAL MET ILE SER TYR SER SER TRP ASN GLY VAL LYS SEQRES 21 A 605 MET HIS ALA ASN GLN ASP LEU VAL THR GLY TYR LEU LYS SEQRES 22 A 605 ASP THR LEU LYS PHE LYS GLY PHE VAL ILE SER ASP TRP SEQRES 23 A 605 GLU GLY ILE ASP ARG ILE THR THR PRO ALA GLY SER ASP SEQRES 24 A 605 TYR SER TYR SER VAL LYS ALA SER ILE LEU ALA GLY LEU SEQRES 25 A 605 ASP MET ILE MET VAL PRO ASN LYS TYR GLN GLN PHE ILE SEQRES 26 A 605 SER ILE LEU THR GLY HIS VAL ASN GLY GLY VAL ILE PRO SEQRES 27 A 605 MET SER ARG ILE ASP ASP ALA VAL THR ARG ILE LEU ARG SEQRES 28 A 605 VAL LYS PHE THR MET GLY LEU PHE GLU ASN PRO TYR ALA SEQRES 29 A 605 ASP PRO ALA MET ALA GLU GLN LEU GLY LYS GLN GLU HIS SEQRES 30 A 605 ARG ASP LEU ALA ARG GLU ALA ALA ARG LYS SER LEU VAL SEQRES 31 A 605 LEU LEU LYS ASN GLY LYS THR SER THR ASP ALA PRO LEU SEQRES 32 A 605 LEU PRO LEU PRO LYS LYS ALA PRO LYS ILE LEU VAL ALA SEQRES 33 A 605 GLY SER HIS ALA ASP ASN LEU GLY TYR GLN CYS GLY GLY SEQRES 34 A 605 TRP THR ILE GLU TRP GLN GLY ASP THR GLY ARG THR THR SEQRES 35 A 605 VAL GLY THR THR ILE LEU GLU ALA VAL LYS ALA ALA VAL SEQRES 36 A 605 ASP PRO SER THR VAL VAL VAL PHE ALA GLU ASN PRO ASP SEQRES 37 A 605 ALA GLU PHE VAL LYS SER GLY GLY PHE SER TYR ALA ILE SEQRES 38 A 605 VAL ALA VAL GLY GLU HIS PRO TYR THR GLU THR LYS GLY SEQRES 39 A 605 ASP ASN LEU ASN LEU THR ILE PRO GLU PRO GLY LEU SER SEQRES 40 A 605 THR VAL GLN ALA VAL CYS GLY GLY VAL ARG CYS ALA THR SEQRES 41 A 605 VAL LEU ILE SER GLY ARG PRO VAL VAL VAL GLN PRO LEU SEQRES 42 A 605 LEU ALA ALA SER ASP ALA LEU VAL ALA ALA TRP LEU PRO SEQRES 43 A 605 GLY SER GLU GLY GLN GLY VAL THR ASP ALA LEU PHE GLY SEQRES 44 A 605 ASP PHE GLY PHE THR GLY ARG LEU PRO ARG THR TRP PHE SEQRES 45 A 605 LYS SER VAL ASP GLN LEU PRO MET ASN VAL GLY ASP ALA SEQRES 46 A 605 HIS TYR ASP PRO LEU PHE ARG LEU GLY TYR GLY LEU THR SEQRES 47 A 605 THR ASN ALA THR LYS LYS TYR MODRES 1IEV ASN A 221 ASN GLYCOSYLATION SITE MODRES 1IEV ASN A 498 ASN GLYCOSYLATION SITE HET NAG B 1 14 HET NAG B 2 14 HET BMA B 3 11 HET MAN B 4 11 HET NAG B 5 14 HET FUC B 6 10 HET NAG A 610 14 HET INS A 617 11 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM MAN ALPHA-D-MANNOPYRANOSE HETNAM FUC ALPHA-L-FUCOPYRANOSE HETNAM INS 1,2,3,4,5,6-HEXAHYDROXY-CYCLOHEXANE HETSYN INS MYO-INOSITOL FORMUL 2 NAG 4(C8 H15 N O6) FORMUL 2 BMA C6 H12 O6 FORMUL 2 MAN C6 H12 O6 FORMUL 2 FUC C6 H12 O5 FORMUL 4 INS C6 H12 O6 FORMUL 5 HOH *213(H2 O) HELIX 1 1 VAL A 3 ASP A 7 5 5 HELIX 2 2 PRO A 11 GLY A 21 1 11 HELIX 3 3 THR A 24 MET A 32 1 9 HELIX 4 4 LEU A 38 ALA A 40 5 3 HELIX 5 5 THR A 41 ASN A 48 1 8 HELIX 6 6 THR A 66 SER A 83 1 18 HELIX 7 7 HIS A 111 ALA A 117 1 7 HELIX 8 8 ASP A 120 ALA A 137 1 18 HELIX 9 9 ARG A 158 SER A 162 5 5 HELIX 10 10 ASP A 166 THR A 174 1 9 HELIX 11 11 GLU A 175 GLY A 182 1 8 HELIX 12 12 GLY A 210 THR A 214 5 5 HELIX 13 13 THR A 214 ILE A 218 5 5 HELIX 14 14 ASN A 226 HIS A 234 1 9 HELIX 15 15 MET A 235 ASP A 243 1 9 HELIX 16 16 ASN A 264 THR A 269 1 6 HELIX 17 17 ILE A 289 THR A 293 5 5 HELIX 18 18 ASP A 299 GLY A 311 1 13 HELIX 19 19 LYS A 320 GLY A 334 1 15 HELIX 20 20 PRO A 338 MET A 356 1 19 HELIX 21 21 ASP A 365 LEU A 372 5 8 HELIX 22 22 LYS A 374 LEU A 389 1 16 HELIX 23 23 ASN A 422 GLY A 428 1 7 HELIX 24 24 THR A 446 VAL A 455 1 10 HELIX 25 25 ASP A 468 SER A 474 1 7 HELIX 26 26 THR A 490 ASP A 495 5 6 HELIX 27 27 GLY A 505 VAL A 516 1 12 HELIX 28 28 VAL A 530 SER A 537 1 8 HELIX 29 29 GLY A 550 PHE A 558 1 9 HELIX 30 30 SER A 574 LEU A 578 5 5 SHEET 1 A 5 TYR A 142 ALA A 143 0 SHEET 2 A 5 ILE A 91 ILE A 94 1 O TYR A 92 N TYR A 142 SHEET 3 A 5 SER A 52 LEU A 54 1 O LEU A 53 N GLY A 93 SHEET 4 A 5 THR A 33 GLU A 36 1 O THR A 33 N SER A 52 SHEET 5 A 5 ILE A 315 MET A 316 1 O ILE A 315 N GLN A 34 SHEET 1 B 3 CYS A 204 PHE A 208 0 SHEET 2 B 3 THR A 248 ILE A 251 1 O THR A 248 N ALA A 205 SHEET 3 B 3 PHE A 281 ILE A 283 1 O PHE A 281 N VAL A 249 SHEET 1 C 3 ASN A 222 THR A 223 0 SHEET 2 C 3 SER A 255 TRP A 256 1 O SER A 255 N THR A 223 SHEET 3 C 3 VAL A 259 LYS A 260 -1 O VAL A 259 N TRP A 256 SHEET 1 D 6 VAL A 390 ASN A 394 0 SHEET 2 D 6 ALA A 539 ALA A 542 -1 O LEU A 540 N LEU A 392 SHEET 3 D 6 CYS A 518 ILE A 523 1 O CYS A 518 N ALA A 539 SHEET 4 D 6 ALA A 480 GLY A 485 1 O ALA A 480 N ALA A 519 SHEET 5 D 6 LYS A 412 ALA A 416 1 O LEU A 414 N ILE A 481 SHEET 6 D 6 VAL A 460 ALA A 464 1 O VAL A 460 N ILE A 413 SSBOND 1 CYS A 151 CYS A 159 1555 1555 2.08 SSBOND 2 CYS A 513 CYS A 518 1555 1555 2.04 LINK ND2 ASN A 221 C1 NAG A 610 1555 1555 1.41 LINK OD1 ASP A 285 C1 INS A 617 1555 1555 1.33 LINK ND2 ASN A 498 C1 NAG B 1 1555 1555 1.48 LINK O4 NAG B 1 C1 NAG B 2 1555 1555 1.38 LINK O3 NAG B 1 C1 FUC B 6 1555 1555 1.49 LINK O4 NAG B 2 C1 BMA B 3 1555 1555 1.44 LINK O6 BMA B 3 C1 MAN B 4 1555 1555 1.41 LINK O4 MAN B 4 C1 NAG B 5 1555 1555 1.69 CISPEP 1 ALA A 145 PRO A 146 0 10.80 CISPEP 2 THR A 294 PRO A 295 0 -5.56 CISPEP 3 VAL A 317 PRO A 318 0 -12.38 CISPEP 4 LEU A 404 PRO A 405 0 0.13 CISPEP 5 GLU A 503 PRO A 504 0 2.95 CISPEP 6 LEU A 578 PRO A 579 0 -3.69 CRYST1 101.010 101.010 181.550 90.00 90.00 90.00 P 43 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 0.009900 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009900 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005508 0.00000 MASTER 370 0 8 30 17 0 0 6 0 0 0 47 END