HEADER HYDROLASE 06-FEB-03 1OC6 TITLE STRUCTURE NATIVE OF THE D405N MUTANT OF THE CELLOBIOHYDROLASE CEL6A TITLE 2 FROM HUMICOLA INSOLENS AT 1.5 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CELLOBIOHYDROLASE II; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC CORE DOMAIN RESIDUES 87-450; 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, PROCESSIVE MECHANISM EXPDTA X-RAY DIFFRACTION AUTHOR A.VARROT,T.P.FRANDSEN,I.VON OSSOWSKI,V.BOYER,H.DRIGUEZ,M.SCHULEIN, AUTHOR 2 G.J.DAVIES REVDAT 5 13-DEC-23 1OC6 1 HETSYN REVDAT 4 29-JUL-20 1OC6 1 COMPND REMARK HETNAM LINK REVDAT 4 2 1 SITE REVDAT 3 24-JUL-19 1OC6 1 REMARK LINK REVDAT 2 24-FEB-09 1OC6 1 VERSN REVDAT 1 10-JUL-03 1OC6 0 JRNL AUTH A.VARROT,T.P.FRANDSEN,I.VON OSSOWSKI,V.BOYER,H.DRIGUEZ, JRNL AUTH 2 M.SCHULEIN,G.J.DAVIES JRNL TITL STRUCTURAL BASIS FOR LIGAND BINDING AND PROCESSIVITY IN JRNL TITL 2 CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS JRNL REF STRUCTURE V. 11 855 2003 JRNL REFN ISSN 0969-2126 JRNL PMID 12842048 JRNL DOI 10.1016/S0969-2126(03)00124-2 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.06 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 51648 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) : 0.115 REMARK 3 R VALUE (WORKING SET) : 0.113 REMARK 3 FREE R VALUE : 0.149 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2710 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3475 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1440 REMARK 3 BIN FREE R VALUE SET COUNT : 175 REMARK 3 BIN FREE R VALUE : 0.1820 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2839 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 57 REMARK 3 SOLVENT ATOMS : 465 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 8.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.42000 REMARK 3 B22 (A**2) : 0.34000 REMARK 3 B33 (A**2) : 0.08000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.071 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.059 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.034 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.913 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.978 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3066 ; 0.015 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2668 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4187 ; 1.704 ; 1.940 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6232 ; 1.357 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 365 ; 5.674 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 155 ;40.135 ;24.452 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 452 ;11.815 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;19.858 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 446 ; 0.108 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3415 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 614 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 573 ; 0.225 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3043 ; 0.275 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1591 ; 0.082 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 278 ; 0.134 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 5 ; 0.137 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 8 ; 0.129 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 47 ; 0.229 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 40 ; 0.127 ; 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): 1846 ; 1.205 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2991 ; 1.759 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1220 ; 2.489 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1196 ; 3.609 ; 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 1OC6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-FEB-03. REMARK 100 THE DEPOSITION ID IS D_1290009307. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8445 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 : 54127 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.35800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1OC5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CONCENTRATED TO 20 MG/ML REMARK 280 IN WATER. CRYSTALLISATION IN 200MM CALCIUM ACETATE IN 100MM REMARK 280 HEPES BUFFER AT PH 7.0. PRECIPITANT WAS 18% POLYETHYLENE GLYCOL REMARK 280 8000., PH 7.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 28.75200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.60350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.07400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.60350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.75200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.07400 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 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 405 ASN CHAIN A 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 123 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ASP A 139 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 140 NE - CZ - NH1 ANGL. DEV. = 3.9 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 -84.38 -111.71 REMARK 500 TYR A 174 69.84 -150.25 REMARK 500 ASP A 175 33.42 -152.06 REMARK 500 PHE A 214 40.57 -103.74 REMARK 500 GLU A 224 74.94 51.12 REMARK 500 SER A 227 -93.44 -111.40 REMARK 500 TRP A 274 -79.86 -116.37 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 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 367 OE1 REMARK 620 2 HOH A2154 O 124.4 REMARK 620 3 HOH A2173 O 147.3 83.7 REMARK 620 4 HOH A2293 O 122.3 85.6 71.0 REMARK 620 5 HOH A2332 O 88.4 78.5 81.0 149.1 REMARK 620 6 HOH A2335 O 72.3 163.3 80.1 85.1 103.1 REMARK 620 N 1 2 3 4 5 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 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 AS ONLY THE SIGNAL PEPTIDE REMARK 999 AND THE CATALYTIC DOMAIN WERE EXPRESSED. THE CATALYTIC DOMAIN REMARK 999 SHOULD BEGIN AT PHE 89. OUR NUMBERING BEGIN AT THE FIRST RESIDUE REMARK 999 OF THE MATURE PROTEIN WHICH EXPLAIN A DIFFERENCE WITH THE REMARK 999 DATABASE SEQUENCE WHICH INCLUDE THE PROSEQUENCE. HERE,DUE REMARK 999 TO THE INCORRECT PROCESSING OF THE SIGNAL PEPTIDE ALA 87 AND REMARK 999 PRO 88 ARE ALSO PRESENT IN THE MATURE PROTEIN. 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 1OC6 A 87 450 PDB 1OC6 1OC6 87 450 SEQRES 1 A 364 ALA PRO TYR ASN GLY ASN PRO PHE GLU GLY VAL GLN LEU SEQRES 2 A 364 TRP ALA ASN ASN TYR TYR ARG SER GLU VAL HIS THR LEU SEQRES 3 A 364 ALA ILE PRO GLN ILE THR ASP PRO ALA LEU ARG ALA ALA SEQRES 4 A 364 ALA SER ALA VAL ALA GLU VAL PRO SER PHE GLN TRP LEU SEQRES 5 A 364 ASP ARG ASN VAL THR VAL ASP THR LEU LEU VAL GLN THR SEQRES 6 A 364 LEU SER GLU ILE ARG GLU ALA ASN GLN ALA GLY ALA ASN SEQRES 7 A 364 PRO GLN TYR ALA ALA GLN ILE VAL VAL TYR ASP LEU PRO SEQRES 8 A 364 ASP ARG ASP CYS ALA ALA ALA ALA SER ASN GLY GLU TRP SEQRES 9 A 364 ALA ILE ALA ASN ASN GLY VAL ASN ASN TYR LYS ALA TYR SEQRES 10 A 364 ILE ASN ARG ILE ARG GLU ILE LEU ILE SER PHE SER ASP SEQRES 11 A 364 VAL ARG THR ILE LEU VAL ILE GLU PRO ASP SER LEU ALA SEQRES 12 A 364 ASN MET VAL THR ASN MET ASN VAL PRO LYS CYS SER GLY SEQRES 13 A 364 ALA ALA SER THR TYR ARG GLU LEU THR ILE TYR ALA LEU SEQRES 14 A 364 LYS GLN LEU ASP LEU PRO HIS VAL ALA MET TYR MET ASP SEQRES 15 A 364 ALA GLY HIS ALA GLY TRP LEU GLY TRP PRO ALA ASN ILE SEQRES 16 A 364 GLN PRO ALA ALA GLU LEU PHE ALA LYS ILE TYR GLU ASP SEQRES 17 A 364 ALA GLY LYS PRO ARG ALA VAL ARG GLY LEU ALA THR ASN SEQRES 18 A 364 VAL ALA ASN TYR ASN ALA TRP SER VAL SER SER PRO PRO SEQRES 19 A 364 PRO TYR THR SER PRO ASN PRO ASN TYR ASP GLU LYS HIS SEQRES 20 A 364 TYR ILE GLU ALA PHE ARG PRO LEU LEU GLU ALA ARG GLY SEQRES 21 A 364 PHE PRO ALA GLN PHE ILE VAL ASP GLN GLY ARG SER GLY SEQRES 22 A 364 LYS GLN PRO THR GLY GLN LYS GLU TRP GLY HIS TRP CYS SEQRES 23 A 364 ASN ALA ILE GLY THR GLY PHE GLY MET ARG PRO THR ALA SEQRES 24 A 364 ASN THR GLY HIS GLN TYR VAL ASP ALA PHE VAL TRP VAL SEQRES 25 A 364 LYS PRO GLY GLY GLU CYS ASN GLY THR SER ASP THR THR SEQRES 26 A 364 ALA ALA ARG TYR ASP TYR HIS CYS GLY LEU GLU ASP ALA SEQRES 27 A 364 LEU LYS PRO ALA PRO GLU ALA GLY GLN TRP PHE ASN GLU SEQRES 28 A 364 TYR PHE ILE GLN LEU LEU ARG ASN ALA ASN PRO PRO PHE MODRES 1OC6 ASN A 141 ASN GLYCOSYLATION SITE HET NAG A 500 14 HET CA A 501 1 HET GOL A 510 6 HET GOL A 511 12 HET GOL A 512 6 HET GOL A 514 6 HET GOL A 515 6 HET GOL A 516 6 HET GOL A 517 6 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM CA CALCIUM ION HETNAM GOL GLYCEROL 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 GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 NAG C8 H15 N O6 FORMUL 3 CA CA 2+ FORMUL 4 GOL 7(C3 H8 O3) FORMUL 11 HOH *465(H2 O) HELIX 1 1 ASN A 102 LEU A 112 1 11 HELIX 2 2 ALA A 113 ILE A 117 5 5 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 LEU A 228 ASN A 234 1 7 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 ASP 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 2.19 SSBOND 2 CYS A 372 CYS A 419 1555 1555 2.09 LINK ND2 ASN A 141 C1 NAG A 500 1555 1555 1.47 LINK OE1 GLU A 367 CA CA A 501 1555 1555 2.46 LINK CA CA A 501 O HOH A2154 1555 3645 2.31 LINK CA CA A 501 O HOH A2173 1555 1555 2.14 LINK CA CA A 501 O HOH A2293 1555 1555 2.38 LINK CA CA A 501 O HOH A2332 1555 1555 2.42 LINK CA CA A 501 O HOH A2335 1555 1555 2.39 CISPEP 1 ASN A 164 PRO A 165 0 -0.09 CISPEP 2 SER A 324 PRO A 325 0 -2.07 CISPEP 3 GLN A 361 PRO A 362 0 -8.32 CISPEP 4 LYS A 426 PRO A 427 0 -4.15 CISPEP 5 ASN A 447 PRO A 448 0 0.56 CRYST1 57.504 60.148 97.207 90.00 90.00 90.00 P 21 21 21 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 0.017390 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016626 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010287 0.00000