HEADER HYDROLASE 03-APR-00 1EQC TITLE EXO-B-(1,3)-GLUCANASE FROM CANDIDA ALBICANS IN COMPLEX WITH TITLE 2 CASTANOSPERMINE AT 1.85 A COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXO-(B)-(1,3)-GLUCANASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.58; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANDIDA ALBICANS; SOURCE 3 ORGANISM_TAXID: 5476; SOURCE 4 STRAIN: ATCC 10261; SOURCE 5 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 6 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PEMBLYEX4 KEYWDS EXO-GLUCANASE, CANDIDA ALBICANS, MECHANISM-BASED INHIBITORS, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.M.CUTFIELD,G.J.DAVIES,G.MURSHUDOV,B.F.ANDERSON,P.C.E.MOODY, AUTHOR 2 P.A.SULLIVAN,J.F.CUTFIELD REVDAT 6 30-OCT-24 1EQC 1 REMARK SEQADV REVDAT 5 04-OCT-17 1EQC 1 REMARK REVDAT 4 07-NOV-12 1EQC 1 VERSN REVDAT 3 24-FEB-09 1EQC 1 VERSN REVDAT 2 01-APR-03 1EQC 1 JRNL REVDAT 1 03-OCT-00 1EQC 0 JRNL AUTH S.M.CUTFIELD,G.J.DAVIES,G.MURSHUDOV,B.F.ANDERSON, JRNL AUTH 2 P.C.E.MOODY,P.A.SULLIVAN,J.F.CUTFIELD JRNL TITL THE STRUCTURE OF THE EXO-BETA-(1,3)-GLUCANASE FROM CANDIDA JRNL TITL 2 ALBICANS IN NATIVE AND BOUND FORMS: RELATIONSHIP BETWEEN A JRNL TITL 3 POCKET AND GROOVE IN FAMILY 5 GLYCOSYL HYDROLASES. JRNL REF J.MOL.BIOL. V. 294 771 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10610795 JRNL DOI 10.1006/JMBI.1999.3287 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 31599 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : SAME SET AS 1CZ1 REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1327 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3214 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 277 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.70 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.011 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.021 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.028 ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-APR-00. REMARK 100 THE DEPOSITION ID IS D_1000010815. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUN-97 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.3 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : ROTAVATA REMARK 200 DATA SCALING SOFTWARE : CCP4 (AGROVATA, ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32957 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 33.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.3000 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) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.17000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES BUFFER, CACL2, PEG8000, PH 7.3, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K 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 30.01500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.52000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.56000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.52000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.01500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.56000 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 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 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 LEU A 20 62.60 -103.38 REMARK 500 TRP A 23 -60.94 -91.87 REMARK 500 SER A 140 130.68 76.82 REMARK 500 ASN A 142 -4.08 -152.23 REMARK 500 THR A 357 -127.34 -115.55 REMARK 500 ASN A 369 32.58 -157.70 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CTS A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CZ1 RELATED DB: PDB REMARK 900 1CZ1 CONTAINS THE SAME PROTEIN WITHOUT INHIBITOR DBREF 1EQC A 7 400 UNP P29717 EXG_CANAL 45 438 SEQADV 1EQC LEU A 64 UNP P29717 SER 102 CONFLICT SEQRES 1 A 394 ALA TRP ASP TYR ASP ASN ASN VAL ILE ARG GLY VAL ASN SEQRES 2 A 394 LEU GLY GLY TRP PHE VAL LEU GLU PRO TYR MET THR PRO SEQRES 3 A 394 SER LEU PHE GLU PRO PHE GLN ASN GLY ASN ASP GLN SER SEQRES 4 A 394 GLY VAL PRO VAL ASP GLU TYR HIS TRP THR GLN THR LEU SEQRES 5 A 394 GLY LYS GLU ALA ALA LEU ARG ILE LEU GLN LYS HIS TRP SEQRES 6 A 394 SER THR TRP ILE THR GLU GLN ASP PHE LYS GLN ILE SER SEQRES 7 A 394 ASN LEU GLY LEU ASN PHE VAL ARG ILE PRO ILE GLY TYR SEQRES 8 A 394 TRP ALA PHE GLN LEU LEU ASP ASN ASP PRO TYR VAL GLN SEQRES 9 A 394 GLY GLN VAL GLN TYR LEU GLU LYS ALA LEU GLY TRP ALA SEQRES 10 A 394 ARG LYS ASN ASN ILE ARG VAL TRP ILE ASP LEU HIS GLY SEQRES 11 A 394 ALA PRO GLY SER GLN ASN GLY PHE ASP ASN SER GLY LEU SEQRES 12 A 394 ARG ASP SER TYR ASN PHE GLN ASN GLY ASP ASN THR GLN SEQRES 13 A 394 VAL THR LEU ASN VAL LEU ASN THR ILE PHE LYS LYS TYR SEQRES 14 A 394 GLY GLY ASN GLU TYR SER ASP VAL VAL ILE GLY ILE GLU SEQRES 15 A 394 LEU LEU ASN GLU PRO LEU GLY PRO VAL LEU ASN MET ASP SEQRES 16 A 394 LYS LEU LYS GLN PHE PHE LEU ASP GLY TYR ASN SER LEU SEQRES 17 A 394 ARG GLN THR GLY SER VAL THR PRO VAL ILE ILE HIS ASP SEQRES 18 A 394 ALA PHE GLN VAL PHE GLY TYR TRP ASN ASN PHE LEU THR SEQRES 19 A 394 VAL ALA GLU GLY GLN TRP ASN VAL VAL VAL ASP HIS HIS SEQRES 20 A 394 HIS TYR GLN VAL PHE SER GLY GLY GLU LEU SER ARG ASN SEQRES 21 A 394 ILE ASN ASP HIS ILE SER VAL ALA CYS ASN TRP GLY TRP SEQRES 22 A 394 ASP ALA LYS LYS GLU SER HIS TRP ASN VAL ALA GLY GLU SEQRES 23 A 394 TRP SER ALA ALA LEU THR ASP CYS ALA LYS TRP LEU ASN SEQRES 24 A 394 GLY VAL ASN ARG GLY ALA ARG TYR GLU GLY ALA TYR ASP SEQRES 25 A 394 ASN ALA PRO TYR ILE GLY SER CYS GLN PRO LEU LEU ASP SEQRES 26 A 394 ILE SER GLN TRP SER ASP GLU HIS LYS THR ASP THR ARG SEQRES 27 A 394 ARG TYR ILE GLU ALA GLN LEU ASP ALA PHE GLU TYR THR SEQRES 28 A 394 GLY GLY TRP VAL PHE TRP SER TRP LYS THR GLU ASN ALA SEQRES 29 A 394 PRO GLU TRP SER PHE GLN THR LEU THR TYR ASN GLY LEU SEQRES 30 A 394 PHE PRO GLN PRO VAL THR ASP ARG GLN PHE PRO ASN GLN SEQRES 31 A 394 CYS GLY PHE HIS HET CTS A 401 13 HETNAM CTS CASTANOSPERMINE HETSYN CTS (1S,6S,7R,8R,8AR)-1,6,7,8-TETRAHYDROXYINDOLIZIDINE FORMUL 2 CTS C8 H15 N O4 FORMUL 3 HOH *277(H2 O) HELIX 1 1 THR A 31 PHE A 35 5 5 HELIX 2 2 PHE A 35 GLN A 39 5 5 HELIX 3 3 ASP A 50 GLY A 59 1 10 HELIX 4 4 GLY A 59 TRP A 74 1 16 HELIX 5 5 THR A 76 LEU A 86 1 11 HELIX 6 6 TRP A 98 PHE A 100 5 3 HELIX 7 7 GLY A 111 ASN A 126 1 16 HELIX 8 8 PHE A 144 GLY A 148 5 5 HELIX 9 9 ASP A 159 GLY A 176 1 18 HELIX 10 10 GLY A 177 SER A 181 5 5 HELIX 11 11 LEU A 194 LEU A 198 5 5 HELIX 12 12 ASN A 199 THR A 217 1 19 HELIX 13 13 THR A 240 GLY A 244 5 5 HELIX 14 14 SER A 259 SER A 264 1 6 HELIX 15 15 ASN A 266 LYS A 283 1 18 HELIX 16 16 ALA A 311 TYR A 313 5 3 HELIX 17 17 CYS A 326 LEU A 330 5 5 HELIX 18 18 ASP A 331 TRP A 335 5 5 HELIX 19 19 SER A 336 TYR A 356 1 21 HELIX 20 20 ALA A 370 TRP A 373 5 4 HELIX 21 21 SER A 374 ASN A 381 1 8 SHEET 1 A 9 ILE A 15 ASN A 19 0 SHEET 2 A 9 PHE A 90 GLY A 96 1 O PHE A 90 N VAL A 18 SHEET 3 A 9 ARG A 129 GLY A 136 1 O ARG A 129 N VAL A 91 SHEET 4 A 9 VAL A 184 GLU A 188 1 N ILE A 185 O VAL A 130 SHEET 5 A 9 VAL A 223 HIS A 226 1 N ILE A 224 O ILE A 187 SHEET 6 A 9 VAL A 248 HIS A 253 1 O VAL A 249 N ILE A 225 SHEET 7 A 9 TRP A 287 GLU A 292 1 O TRP A 287 N VAL A 250 SHEET 8 A 9 GLY A 359 PHE A 362 1 O GLY A 359 N ALA A 290 SHEET 9 A 9 ILE A 15 ASN A 19 1 O ILE A 15 N TRP A 360 SSBOND 1 CYS A 275 CYS A 397 1555 1555 2.02 SSBOND 2 CYS A 300 CYS A 326 1555 1555 2.04 CISPEP 1 TRP A 363 SER A 364 0 2.76 CISPEP 2 GLN A 386 PRO A 387 0 0.24 SITE 1 AC1 10 GLU A 27 TYR A 29 HIS A 135 ASN A 146 SITE 2 AC1 10 ASN A 191 GLU A 192 TYR A 255 GLU A 292 SITE 3 AC1 10 TRP A 363 HOH A 600 CRYST1 60.030 65.120 97.040 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 0.016660 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015360 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010300 0.00000