HEADER HYDROLASE 09-FEB-03 1OCN TITLE MUTANT D416A OF THE CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS IN TITLE 2 COMPLEX WITH A CELLOBIO-DERIVED ISOFAGOMINE AT 1.3 ANGSTROM TITLE 3 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CELLOBIOHYDROLASE II; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC CORE DOMAIN, RESIDUES 89-450; COMPND 5 SYNONYM: CELLULASE, CEL6A; COMPND 6 EC: 3.2.1.91; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 OTHER_DETAILS: N-LINKED N-ACETYLGLUCOSAMINE ON RESIDUE ASN 141 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMICOLA INSOLENS; SOURCE 3 ORGANISM_TAXID: 34413; SOURCE 4 EXPRESSION_SYSTEM: ASPERGILLUS ORYZAE; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 5062; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: UNDER CONTROL OF THE FUNGAL AMYLASE SOURCE 7 PROMOTER AND AMYLOGLUCOSIDASE TERMINATOR KEYWDS HYDROLASE, CELLULOSE DEGRADATION, CELLOBIOHYDROLASE, CELLULASE, KEYWDS 2 GLYCOSIDE HYDROLASE FAMILY 6 EXPDTA X-RAY DIFFRACTION AUTHOR A.VARROT,J.MACDONALD,R.V.STICK,G.PELL,H.J.GILBERT,G.J.DAVIES REVDAT 7 23-OCT-24 1OCN 1 REMARK REVDAT 6 13-DEC-23 1OCN 1 HETSYN REVDAT 5 29-JUL-20 1OCN 1 COMPND REMARK HETNAM HETSYN REVDAT 5 2 1 LINK SITE REVDAT 4 15-JUL-15 1OCN 1 COMPND REMARK VERSN HETNAM REVDAT 4 2 1 HETSYN FORMUL SITE REVDAT 3 24-FEB-09 1OCN 1 VERSN REVDAT 2 08-JUL-03 1OCN 1 LINK HETATM ANISOU CONECT REVDAT 1 22-MAY-03 1OCN 0 JRNL AUTH A.VARROT,J.MACDONALD,R.V.STICK,G.PELL,H.J.GILBERT,G.J.DAVIES JRNL TITL DISTORTION OF A CELLOBIO-DERIVED ISOFAGOMINE HIGHLIGHTS THE JRNL TITL 2 POTENTIAL CONFORMATIONAL ITINERARY OF INVERTING JRNL TITL 3 BETA-GLUCOSIDASES JRNL REF CHEM.COMMUN.(CAMB.) V. 21 946 2003 JRNL REFN ISSN 1359-7345 JRNL PMID 12744312 JRNL DOI 10.1039/B301592K REMARK 2 REMARK 2 RESOLUTION. 1.31 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) : 1.31 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 90.2 REMARK 3 NUMBER OF REFLECTIONS : 65959 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) : 0.132 REMARK 3 R VALUE (WORKING SET) : 0.130 REMARK 3 FREE R VALUE : 0.162 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3485 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) : 1.31 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.35 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5079 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1460 REMARK 3 BIN FREE R VALUE SET COUNT : 271 REMARK 3 BIN FREE R VALUE : 0.1980 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2804 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 58 REMARK 3 SOLVENT ATOMS : 521 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.29 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.13000 REMARK 3 B22 (A**2) : -0.20000 REMARK 3 B33 (A**2) : 0.30000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.28000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.056 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.051 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.028 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.638 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.979 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.973 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2972 ; 0.016 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2575 ; 0.008 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4072 ; 1.686 ; 1.946 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5992 ; 1.019 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 366 ; 6.328 ; 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): 441 ; 0.112 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3343 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 600 ; 0.006 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 598 ; 0.259 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3037 ; 0.262 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1508 ; 0.085 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 256 ; 0.124 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 6 ; 0.143 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 4 ; 0.077 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 53 ; 0.330 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 41 ; 0.147 ; 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): 1818 ; 1.501 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2922 ; 2.133 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1154 ; 2.686 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1147 ; 3.842 ; 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 1OCN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-FEB-03. REMARK 100 THE DEPOSITION ID IS D_1290012125. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-02 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) : 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 : DIAMOND (111), GE(220) REMARK 200 OPTICS : TORROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77018 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.310 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.7 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.31 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.33 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.27500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 2BVW REMARK 200 REMARK 200 REMARK: MOLECULE A REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CONCENTRATED TO 10MG/ML IN REMARK 280 WATER.CRYSTALLISATION IN 200MM CALCIUM ACETATE, 100MM HEPES PH REMARK 280 7.5 AND 21% POLYETHYLENE GLYCOL 5KMME.20 % GLYCEROL WAS ADDED REMARK 280 FOR CRYOPROTECTION, 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 34.92100 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED MUTATION ASP 416 ALA CHAIN A 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 TYR A 89 REMARK 465 ASN A 90 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 ARG A 299 NE - CZ - NH2 ANGL. DEV. = -3.4 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 THR A 146 -83.22 -104.61 REMARK 500 ASP A 175 31.23 -151.84 REMARK 500 ASP A 226 -23.48 77.45 REMARK 500 TRP A 274 -76.69 -123.22 REMARK 500 ASN A 310 -168.03 -113.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2056 DISTANCE = 6.55 ANGSTROMS REMARK 525 HOH A2069 DISTANCE = 6.82 ANGSTROMS REMARK 525 HOH A2127 DISTANCE = 5.97 ANGSTROMS REMARK 525 HOH A2147 DISTANCE = 6.31 ANGSTROMS REMARK 525 HOH A2149 DISTANCE = 7.70 ANGSTROMS REMARK 525 HOH A2250 DISTANCE = 6.71 ANGSTROMS REMARK 525 HOH A2253 DISTANCE = 6.05 ANGSTROMS REMARK 525 HOH A2413 DISTANCE = 6.92 ANGSTROMS REMARK 525 HOH A2473 DISTANCE = 6.13 ANGSTROMS 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 CA A 457 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 447 OD1 REMARK 620 2 ASN A 447 ND2 46.6 REMARK 620 3 HOH A2299 O 161.7 133.9 REMARK 620 4 HOH A2507 O 106.7 62.7 82.9 REMARK 620 5 HOH A2508 O 78.0 102.8 84.8 141.2 REMARK 620 6 HOH A2509 O 84.8 94.4 112.2 83.6 134.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 456 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A2006 O REMARK 620 2 HOH A2255 O 86.1 REMARK 620 3 HOH A2420 O 82.7 137.4 REMARK 620 4 HOH A2421 O 77.4 143.2 73.2 REMARK 620 5 HOH A2429 O 108.3 71.0 73.8 145.5 REMARK 620 N 1 2 3 4 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BVW RELATED DB: PDB REMARK 900 CELLOBIOHYDROLASE II (CEL6A) FROM HUMICOLA INSOLENS REMARK 900 RELATED ID: 1GZ1 RELATED DB: PDB REMARK 900 MUTANT D416A OF THE CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS REMARK 900 IN COMPLEX WITH METHYL-CELLOBIOSYL-4-DEOXY-4-THIO-BETA-D- REMARK 900 CELLOBIOSIDE REMARK 900 RELATED ID: 1HGW RELATED DB: PDB REMARK 900 CEL6A D175A MUTANT REMARK 900 RELATED ID: 1HGY RELATED DB: PDB REMARK 900 CEL6A D221A MUTANT REMARK 900 RELATED ID: 1OC5 RELATED DB: PDB REMARK 900 D405N MUTANT OF THE CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS REMARK 900 IN COMPLEX WITH METHYL-CELLOBIOSYL-4-DEOXY-4-THIO-BETA-D- REMARK 900 CELLOBIOSIDE REMARK 900 RELATED ID: 1OC6 RELATED DB: PDB REMARK 900 STRUCTURE NATIVE OF THE D405N MUTANT OF THE CELLOBIOHYDROLASE CEL6A REMARK 900 FROM HUMICOLA INSOLENS AT 1.5 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1OC7 RELATED DB: PDB REMARK 900 D405N MUTANT OF THE CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS REMARK 900 IN COMPLEX WITH METHYL-TETRATHIO-ALPHA-D-CELLOPENTOSIDE AT 1 .1 REMARK 900 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1OCB RELATED DB: PDB REMARK 900 STRUCTURE OF THE WILD-TYPE CELLOBIOHYDROLASE CEL6A FROM HUMICOLAS REMARK 900 INSOLENS IN COMPLEX WITH A FLUORESCENT SUBSTRATE REMARK 900 RELATED ID: 1OCJ RELATED DB: PDB REMARK 900 MUTANT D416A OF THE CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS REMARK 900 IN COMPLEX WITH A THIOPENTASACCHARIDE AT 1.3 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1OCN RELATED DB: PDB REMARK 900 MUTANT D416A OF THE CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS REMARK 900 IN COMPLEX WITH A CELLOBIO-DERIVED ISOFAGOMINE AT 1.3 ANGSTROM REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1QJW RELATED DB: PDB REMARK 900 CEL6A (Y169F) WITH A NON-HYDROLYSABLE CELLOTETRAOSE REMARK 900 RELATED ID: 1QK0 RELATED DB: PDB REMARK 900 CEL6A (Y169F) WITH A NON-HYDROLYSABLE CELLOTETRAOSE REMARK 900 RELATED ID: 1QK2 RELATED DB: PDB REMARK 900 WILD TYPE CEL6A WITH A NON-HYDROLYSABLE CELLOTETRAOSE REMARK 900 RELATED ID: 2BVW RELATED DB: PDB REMARK 900 CELLOBIOHYDROLASE II (CEL6A) FROM HUMICOLA INSOLENS IN COMPLEX WITH REMARK 900 GLUCOSE AND CELLOTETRAOSE REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS MUTANT HAS BEEN PRODUCED BY SITE-DIRECTED MUTAGENESIS. REMARK 999 THE CLONING WAS PERFORMED SUCH HAS ONLY THE PRO-SEQUENCE REMARK 999 AND THE CATALYTIC DOMAIN WERE EXPRESSED. THE CELLULOSE BINDING REMARK 999 DOMAIN HAS BEEN REMOVED.THE CONSTRUCT IS POST-TRANSLATIONALLY REMARK 999 CLEAVED TO YIELD TO A MATURE PROTEIN OF 450 RESIDUES WHICH REMARK 999 COMMENCES AT RESIDUE TYR 89. REMARK 999 REMARK 999 THIS PROTEIN IS CLOSELY RELATED TO AVICELASE 2 (SWISS-PROT REMARK 999 ACCESSION ID:Q9C1S9) WITH WHICH IT HAS 96% SEQUENCE IDENTITY. DBREF 1OCN A 89 450 PDB 1OCN 1OCN 89 450 SEQRES 1 A 362 TYR ASN GLY ASN PRO PHE GLU GLY VAL GLN LEU TRP ALA SEQRES 2 A 362 ASN ASN TYR TYR ARG SER GLU VAL HIS THR LEU ALA ILE SEQRES 3 A 362 PRO GLN ILE THR ASP PRO ALA LEU ARG ALA ALA ALA SER SEQRES 4 A 362 ALA VAL ALA GLU VAL PRO SER PHE GLN TRP LEU ASP ARG SEQRES 5 A 362 ASN VAL THR VAL ASP THR LEU LEU VAL GLN THR LEU SER SEQRES 6 A 362 GLU ILE ARG GLU ALA ASN GLN ALA GLY ALA ASN PRO GLN SEQRES 7 A 362 TYR ALA ALA GLN ILE VAL VAL TYR ASP LEU PRO ASP ARG SEQRES 8 A 362 ASP CYS ALA ALA ALA ALA SER ASN GLY GLU TRP ALA ILE SEQRES 9 A 362 ALA ASN ASN GLY VAL ASN ASN TYR LYS ALA TYR ILE ASN SEQRES 10 A 362 ARG ILE ARG GLU ILE LEU ILE SER PHE SER ASP VAL ARG SEQRES 11 A 362 THR ILE LEU VAL ILE GLU PRO ASP SER LEU ALA ASN MET SEQRES 12 A 362 VAL THR ASN MET ASN VAL PRO LYS CYS SER GLY ALA ALA SEQRES 13 A 362 SER THR TYR ARG GLU LEU THR ILE TYR ALA LEU LYS GLN SEQRES 14 A 362 LEU ASP LEU PRO HIS VAL ALA MET TYR MET ASP ALA GLY SEQRES 15 A 362 HIS ALA GLY TRP LEU GLY TRP PRO ALA ASN ILE GLN PRO SEQRES 16 A 362 ALA ALA GLU LEU PHE ALA LYS ILE TYR GLU ASP ALA GLY SEQRES 17 A 362 LYS PRO ARG ALA VAL ARG GLY LEU ALA THR ASN VAL ALA SEQRES 18 A 362 ASN TYR ASN ALA TRP SER VAL SER SER PRO PRO PRO TYR SEQRES 19 A 362 THR SER PRO ASN PRO ASN TYR ASP GLU LYS HIS TYR ILE SEQRES 20 A 362 GLU ALA PHE ARG PRO LEU LEU GLU ALA ARG GLY PHE PRO SEQRES 21 A 362 ALA GLN PHE ILE VAL ASP GLN GLY ARG SER GLY LYS GLN SEQRES 22 A 362 PRO THR GLY GLN LYS GLU TRP GLY HIS TRP CYS ASN ALA SEQRES 23 A 362 ILE GLY THR GLY PHE GLY MET ARG PRO THR ALA ASN THR SEQRES 24 A 362 GLY HIS GLN TYR VAL ASP ALA PHE VAL TRP VAL LYS PRO SEQRES 25 A 362 GLY GLY GLU CYS ASP GLY THR SER ASP THR THR ALA ALA SEQRES 26 A 362 ARG TYR ALA TYR HIS CYS GLY LEU GLU ASP ALA LEU LYS SEQRES 27 A 362 PRO ALA PRO GLU ALA GLY GLN TRP PHE ASN GLU TYR PHE SEQRES 28 A 362 ILE GLN LEU LEU ARG ASN ALA ASN PRO PRO PHE MODRES 1OCN ASN A 141 ASN GLYCOSYLATION SITE HET NAG A 451 14 HET IFM A 452 10 HET BGC A 453 11 HET IFM A 454 10 HET BGC A 455 11 HET CA A 456 1 HET CA A 457 1 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM IFM 5-HYDROXYMETHYL-3,4-DIHYDROXYPIPERIDINE HETNAM BGC BETA-D-GLUCOPYRANOSE HETNAM CA CALCIUM ION HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN IFM AFEGOSTAT; ISOFAGOMINE; (3R,4R,5R)-5-(HYDROXYMETHYL) HETSYN 2 IFM PIPERIDINE-3,4-DIOL HETSYN BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE FORMUL 2 NAG C8 H15 N O6 FORMUL 3 IFM 2(C6 H13 N O3) FORMUL 4 BGC 2(C6 H12 O6) FORMUL 7 CA 2(CA 2+) FORMUL 9 HOH *521(H2 O) HELIX 1 1 ASN A 102 ALA A 113 1 12 HELIX 2 2 ILE A 114 ILE A 117 5 4 HELIX 3 3 ASP A 119 ALA A 130 1 12 HELIX 4 4 ARG A 140 VAL A 144 5 5 HELIX 5 5 THR A 146 ALA A 161 1 16 HELIX 6 6 ALA A 191 ASN A 194 5 4 HELIX 7 7 ASN A 195 PHE A 214 1 20 HELIX 8 8 ASP A 226 ASN A 234 1 9 HELIX 9 9 VAL A 237 LEU A 258 1 22 HELIX 10 10 TRP A 277 ALA A 295 1 19 HELIX 11 11 PRO A 320 SER A 324 5 5 HELIX 12 12 ASP A 330 ARG A 345 1 16 HELIX 13 13 ALA A 416 LEU A 421 5 6 HELIX 14 14 PHE A 435 ASN A 445 1 11 SHEET 1 AA 3 GLN A 98 LEU A 99 0 SHEET 2 AA 3 TYR A 167 VAL A 173 1 N ALA A 168 O GLN A 98 SHEET 3 AA 3 GLN A 136 LEU A 138 1 O GLN A 136 N VAL A 172 SHEET 1 AB 7 GLN A 98 LEU A 99 0 SHEET 2 AB 7 TYR A 167 VAL A 173 1 N ALA A 168 O GLN A 98 SHEET 3 AB 7 THR A 219 ILE A 223 1 O ILE A 220 N ILE A 171 SHEET 4 AB 7 VAL A 263 ASP A 268 1 O ALA A 264 N LEU A 221 SHEET 5 AB 7 VAL A 301 THR A 306 1 N ARG A 302 O MET A 265 SHEET 6 AB 7 GLN A 350 ASP A 354 1 O GLN A 350 N LEU A 304 SHEET 7 AB 7 VAL A 392 VAL A 396 1 N ASP A 393 O PHE A 351 SSBOND 1 CYS A 181 CYS A 240 1555 1555 2.13 SSBOND 2 CYS A 372 CYS A 419 1555 1555 2.02 LINK ND2 ASN A 141 C1 NAG A 451 1555 1555 1.46 LINK O4 IFM A 452 C1 BGC A 453 1555 1555 1.38 LINK O4 IFM A 454 C1 BGC A 455 1555 1555 1.47 LINK OD1 ASN A 447 CA CA A 457 1555 1555 2.10 LINK ND2 ASN A 447 CA CA A 457 1555 1555 3.02 LINK CA CA A 456 O HOH A2006 1555 1555 2.51 LINK CA CA A 456 O HOH A2255 1555 1555 2.38 LINK CA CA A 456 O HOH A2420 1555 1555 2.43 LINK CA CA A 456 O HOH A2421 1555 1555 2.35 LINK CA CA A 456 O HOH A2429 1555 1555 2.50 LINK CA CA A 457 O HOH A2299 1555 1555 2.41 LINK CA CA A 457 O HOH A2507 1555 1555 3.12 LINK CA CA A 457 O HOH A2508 1555 1555 2.31 LINK CA CA A 457 O HOH A2509 1555 1555 2.51 CISPEP 1 ASN A 164 PRO A 165 0 -10.52 CISPEP 2 SER A 324 PRO A 325 0 3.73 CISPEP 3 GLN A 361 PRO A 362 0 -8.99 CISPEP 4 LYS A 426 PRO A 427 0 -2.90 CISPEP 5 ASN A 447 PRO A 448 0 7.31 CRYST1 49.357 69.842 51.950 90.00 113.52 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 0.020260 0.000000 0.008818 0.00000 SCALE2 0.000000 0.014318 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020993 0.00000