HEADER HYDROLASE 24-JUN-05 2A3B TITLE CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX TITLE 2 WITH CAFFEINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHITINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CHITINASE B1; COMPND 5 EC: 3.2.1.14; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ASPERGILLUS FUMIGATUS; SOURCE 3 ORGANISM_TAXID: 5085; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PLYSS KEYWDS (BETA-ALPHA)8 BARREL, CHITINASE-CAFFEINE COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR F.V.RAO,O.A.ANDERSEN,K.A.VORA,J.A.DEMARTINO,D.M.F.VAN AALTEN REVDAT 4 25-OCT-23 2A3B 1 REMARK REVDAT 3 24-FEB-09 2A3B 1 VERSN REVDAT 2 04-OCT-05 2A3B 1 AUTHOR JRNL REVDAT 1 27-SEP-05 2A3B 0 JRNL AUTH F.V.RAO,O.A.ANDERSEN,K.A.VORA,J.A.DEMARTINO,D.M.VAN AALTEN JRNL TITL METHYLXANTHINE DRUGS ARE CHITINASE INHIBITORS: INVESTIGATION JRNL TITL 2 OF INHIBITION AND BINDING MODES. JRNL REF CHEM.BIOL. V. 12 973 2005 JRNL REFN ISSN 1074-5521 JRNL PMID 16183021 JRNL DOI 10.1016/J.CHEMBIOL.2005.07.009 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 105868 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) : 0.176 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1061 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 : 21 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4908 REMARK 3 BIN R VALUE (WORKING SET) : 0.2890 REMARK 3 BIN FREE R VALUE : 0.3640 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 55 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 : 6132 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 144 REMARK 3 SOLVENT ATOMS : 969 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.00 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.13 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.450 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.910 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) : 1.440 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.930 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.230 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.040 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 51.90 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 2A3B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-JUN-05. REMARK 100 THE DEPOSITION ID IS D_1000033436. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-04 REMARK 200 TEMPERATURE (KELVIN) : 173 REMARK 200 PH : 9.5 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 105872 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 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 (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.30100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: KNOWN PHASES REMARK 200 SOFTWARE USED: PHASES FROM PDB ENTRY 1W9P REMARK 200 STARTING MODEL: PDB ENTRY 1W9P REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS/HCL, LI2SO4, PH 9.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 49.83300 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 24.91650 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 74.74950 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A 1 REMARK 465 ARG A 2 REMARK 465 PHE A 3 REMARK 465 ALA A 4 REMARK 465 THR A 5 REMARK 465 SER A 6 REMARK 465 THR A 7 REMARK 465 ILE A 8 REMARK 465 VAL A 9 REMARK 465 LYS A 10 REMARK 465 VAL A 11 REMARK 465 ALA A 12 REMARK 465 LEU A 13 REMARK 465 LEU A 14 REMARK 465 LEU A 15 REMARK 465 SER A 16 REMARK 465 SER A 17 REMARK 465 LEU A 18 REMARK 465 CYS A 19 REMARK 465 VAL A 20 REMARK 465 ASP A 21 REMARK 465 ALA A 22 REMARK 465 ALA A 23 REMARK 465 VAL A 24 REMARK 465 MET A 25 REMARK 465 TRP A 26 REMARK 465 ASN A 27 REMARK 465 ARG A 28 REMARK 465 ASP A 29 REMARK 465 THR A 30 REMARK 465 SER A 31 REMARK 465 SER A 32 REMARK 465 THR A 33 REMARK 465 ASP A 34 REMARK 465 LEU A 35 REMARK 465 GLU A 36 REMARK 465 ALA A 37 REMARK 465 ARG A 38 REMARK 465 THR A 433 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 PHE B 3 REMARK 465 ALA B 4 REMARK 465 THR B 5 REMARK 465 SER B 6 REMARK 465 THR B 7 REMARK 465 ILE B 8 REMARK 465 VAL B 9 REMARK 465 LYS B 10 REMARK 465 VAL B 11 REMARK 465 ALA B 12 REMARK 465 LEU B 13 REMARK 465 LEU B 14 REMARK 465 LEU B 15 REMARK 465 SER B 16 REMARK 465 SER B 17 REMARK 465 LEU B 18 REMARK 465 CYS B 19 REMARK 465 VAL B 20 REMARK 465 ASP B 21 REMARK 465 ALA B 22 REMARK 465 ALA B 23 REMARK 465 VAL B 24 REMARK 465 MET B 25 REMARK 465 TRP B 26 REMARK 465 ASN B 27 REMARK 465 ARG B 28 REMARK 465 ASP B 29 REMARK 465 THR B 30 REMARK 465 SER B 31 REMARK 465 SER B 32 REMARK 465 THR B 33 REMARK 465 ASP B 34 REMARK 465 LEU B 35 REMARK 465 GLU B 36 REMARK 465 ALA B 37 REMARK 465 ARG B 38 REMARK 465 THR B 433 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 TYR A 55 -109.43 -88.56 REMARK 500 ASP A 90 88.14 -150.64 REMARK 500 TYR A 112 -131.04 -126.76 REMARK 500 ALA A 259 22.77 -151.30 REMARK 500 ASN A 267 65.35 -159.98 REMARK 500 TYR B 55 -113.18 -91.22 REMARK 500 TYR B 112 -135.33 -122.75 REMARK 500 ALA B 259 25.96 -151.41 REMARK 500 ASN B 267 65.69 -153.08 REMARK 500 GLN B 318 -149.79 -89.00 REMARK 500 SER B 413 117.71 -163.89 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 SO4 A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1006 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1007 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1008 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1009 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1010 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1011 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1012 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFF A 1433 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFF A 1434 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFF A 1435 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFF B 2433 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFF B 2434 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFF B 2435 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1W9P RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 REMARK 900 RELATED ID: 1W9V RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX REMARK 900 WITH ARGIFIN REMARK 900 RELATED ID: 1W9U RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX REMARK 900 WITH ARGADIN REMARK 900 RELATED ID: 2A3A RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX REMARK 900 WITH THEOPHYLLINE REMARK 900 RELATED ID: 2A3C RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX REMARK 900 WITH PENTOXIFYLLINE REMARK 900 RELATED ID: 2A3E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX REMARK 900 WITH ALLOSAMIDIN DBREF 2A3B A 1 433 UNP Q873X9 Q873X9_ASPFU 1 433 DBREF 2A3B B 1 433 UNP Q873X9 Q873X9_ASPFU 1 433 SEQRES 1 A 433 MET ARG PHE ALA THR SER THR ILE VAL LYS VAL ALA LEU SEQRES 2 A 433 LEU LEU SER SER LEU CYS VAL ASP ALA ALA VAL MET TRP SEQRES 3 A 433 ASN ARG ASP THR SER SER THR ASP LEU GLU ALA ARG ALA SEQRES 4 A 433 SER SER GLY TYR ARG SER VAL VAL TYR PHE VAL ASN TRP SEQRES 5 A 433 ALA ILE TYR GLY ARG ASN HIS ASN PRO GLN ASP LEU PRO SEQRES 6 A 433 VAL GLU ARG LEU THR HIS VAL LEU TYR ALA PHE ALA ASN SEQRES 7 A 433 VAL ARG PRO GLU THR GLY GLU VAL TYR MET THR ASP SER SEQRES 8 A 433 TRP ALA ASP ILE GLU LYS HIS TYR PRO GLY ASP SER TRP SEQRES 9 A 433 SER ASP THR GLY ASN ASN VAL TYR GLY CYS ILE LYS GLN SEQRES 10 A 433 LEU TYR LEU LEU LYS LYS GLN ASN ARG ASN LEU LYS VAL SEQRES 11 A 433 LEU LEU SER ILE GLY GLY TRP THR TYR SER PRO ASN PHE SEQRES 12 A 433 ALA PRO ALA ALA SER THR ASP ALA GLY ARG LYS ASN PHE SEQRES 13 A 433 ALA LYS THR ALA VAL LYS LEU LEU GLN ASP LEU GLY PHE SEQRES 14 A 433 ASP GLY LEU ASP ILE ASP TRP GLU TYR PRO GLU ASN ASP SEQRES 15 A 433 GLN GLN ALA ASN ASP PHE VAL LEU LEU LEU LYS GLU VAL SEQRES 16 A 433 ARG THR ALA LEU ASP SER TYR SER ALA ALA ASN ALA GLY SEQRES 17 A 433 GLY GLN HIS PHE LEU LEU THR VAL ALA SER PRO ALA GLY SEQRES 18 A 433 PRO ASP LYS ILE LYS VAL LEU HIS LEU LYS ASP MET ASP SEQRES 19 A 433 GLN GLN LEU ASP PHE TRP ASN LEU MET ALA TYR ASP TYR SEQRES 20 A 433 ALA GLY SER PHE SER SER LEU SER GLY HIS GLN ALA ASN SEQRES 21 A 433 VAL TYR ASN ASP THR SER ASN PRO LEU SER THR PRO PHE SEQRES 22 A 433 ASN THR GLN THR ALA LEU ASP LEU TYR ARG ALA GLY GLY SEQRES 23 A 433 VAL PRO ALA ASN LYS ILE VAL LEU GLY MET PRO LEU TYR SEQRES 24 A 433 GLY ARG SER PHE ALA ASN THR ASP GLY PRO GLY LYS PRO SEQRES 25 A 433 TYR ASN GLY VAL GLY GLN GLY SER TRP GLU ASN GLY VAL SEQRES 26 A 433 TRP ASP TYR LYS ALA LEU PRO GLN ALA GLY ALA THR GLU SEQRES 27 A 433 HIS VAL LEU PRO ASP ILE MET ALA SER TYR SER TYR ASP SEQRES 28 A 433 ALA THR ASN LYS PHE LEU ILE SER TYR ASP ASN PRO GLN SEQRES 29 A 433 VAL ALA ASN LEU LYS SER GLY TYR ILE LYS SER LEU GLY SEQRES 30 A 433 LEU GLY GLY ALA MET TRP TRP ASP SER SER SER ASP LYS SEQRES 31 A 433 THR GLY SER ASP SER LEU ILE THR THR VAL VAL ASN ALA SEQRES 32 A 433 LEU GLY GLY THR GLY VAL PHE GLU GLN SER GLN ASN GLU SEQRES 33 A 433 LEU ASP TYR PRO VAL SER GLN TYR ASP ASN LEU ARG ASN SEQRES 34 A 433 GLY MET GLN THR SEQRES 1 B 433 MET ARG PHE ALA THR SER THR ILE VAL LYS VAL ALA LEU SEQRES 2 B 433 LEU LEU SER SER LEU CYS VAL ASP ALA ALA VAL MET TRP SEQRES 3 B 433 ASN ARG ASP THR SER SER THR ASP LEU GLU ALA ARG ALA SEQRES 4 B 433 SER SER GLY TYR ARG SER VAL VAL TYR PHE VAL ASN TRP SEQRES 5 B 433 ALA ILE TYR GLY ARG ASN HIS ASN PRO GLN ASP LEU PRO SEQRES 6 B 433 VAL GLU ARG LEU THR HIS VAL LEU TYR ALA PHE ALA ASN SEQRES 7 B 433 VAL ARG PRO GLU THR GLY GLU VAL TYR MET THR ASP SER SEQRES 8 B 433 TRP ALA ASP ILE GLU LYS HIS TYR PRO GLY ASP SER TRP SEQRES 9 B 433 SER ASP THR GLY ASN ASN VAL TYR GLY CYS ILE LYS GLN SEQRES 10 B 433 LEU TYR LEU LEU LYS LYS GLN ASN ARG ASN LEU LYS VAL SEQRES 11 B 433 LEU LEU SER ILE GLY GLY TRP THR TYR SER PRO ASN PHE SEQRES 12 B 433 ALA PRO ALA ALA SER THR ASP ALA GLY ARG LYS ASN PHE SEQRES 13 B 433 ALA LYS THR ALA VAL LYS LEU LEU GLN ASP LEU GLY PHE SEQRES 14 B 433 ASP GLY LEU ASP ILE ASP TRP GLU TYR PRO GLU ASN ASP SEQRES 15 B 433 GLN GLN ALA ASN ASP PHE VAL LEU LEU LEU LYS GLU VAL SEQRES 16 B 433 ARG THR ALA LEU ASP SER TYR SER ALA ALA ASN ALA GLY SEQRES 17 B 433 GLY GLN HIS PHE LEU LEU THR VAL ALA SER PRO ALA GLY SEQRES 18 B 433 PRO ASP LYS ILE LYS VAL LEU HIS LEU LYS ASP MET ASP SEQRES 19 B 433 GLN GLN LEU ASP PHE TRP ASN LEU MET ALA TYR ASP TYR SEQRES 20 B 433 ALA GLY SER PHE SER SER LEU SER GLY HIS GLN ALA ASN SEQRES 21 B 433 VAL TYR ASN ASP THR SER ASN PRO LEU SER THR PRO PHE SEQRES 22 B 433 ASN THR GLN THR ALA LEU ASP LEU TYR ARG ALA GLY GLY SEQRES 23 B 433 VAL PRO ALA ASN LYS ILE VAL LEU GLY MET PRO LEU TYR SEQRES 24 B 433 GLY ARG SER PHE ALA ASN THR ASP GLY PRO GLY LYS PRO SEQRES 25 B 433 TYR ASN GLY VAL GLY GLN GLY SER TRP GLU ASN GLY VAL SEQRES 26 B 433 TRP ASP TYR LYS ALA LEU PRO GLN ALA GLY ALA THR GLU SEQRES 27 B 433 HIS VAL LEU PRO ASP ILE MET ALA SER TYR SER TYR ASP SEQRES 28 B 433 ALA THR ASN LYS PHE LEU ILE SER TYR ASP ASN PRO GLN SEQRES 29 B 433 VAL ALA ASN LEU LYS SER GLY TYR ILE LYS SER LEU GLY SEQRES 30 B 433 LEU GLY GLY ALA MET TRP TRP ASP SER SER SER ASP LYS SEQRES 31 B 433 THR GLY SER ASP SER LEU ILE THR THR VAL VAL ASN ALA SEQRES 32 B 433 LEU GLY GLY THR GLY VAL PHE GLU GLN SER GLN ASN GLU SEQRES 33 B 433 LEU ASP TYR PRO VAL SER GLN TYR ASP ASN LEU ARG ASN SEQRES 34 B 433 GLY MET GLN THR HET SO4 A1001 5 HET SO4 A1002 5 HET SO4 A1006 5 HET SO4 A1008 5 HET SO4 A1009 5 HET SO4 A1011 5 HET CFF A1433 14 HET CFF A1434 14 HET CFF A1435 14 HET SO4 B1003 5 HET SO4 B1004 5 HET SO4 B1005 5 HET SO4 B1007 5 HET SO4 B1010 5 HET SO4 B1012 5 HET CFF B2433 14 HET CFF B2434 14 HET CFF B2435 14 HETNAM SO4 SULFATE ION HETNAM CFF CAFFEINE HETSYN CFF 3,7-DIHYDRO-1,3,7-TRIMETHYL-1H-PURINE-2,6-DIONE FORMUL 3 SO4 12(O4 S 2-) FORMUL 9 CFF 6(C8 H10 N4 O2) FORMUL 21 HOH *969(H2 O) HELIX 1 1 TRP A 52 TYR A 55 5 4 HELIX 2 2 ASN A 60 LEU A 64 5 5 HELIX 3 3 PRO A 65 LEU A 69 5 5 HELIX 4 4 ASP A 90 GLU A 96 1 7 HELIX 5 5 TYR A 112 ASN A 125 1 14 HELIX 6 6 TYR A 139 PRO A 141 5 3 HELIX 7 7 ASN A 142 SER A 148 1 7 HELIX 8 8 THR A 149 GLY A 168 1 20 HELIX 9 9 ASN A 181 ALA A 207 1 27 HELIX 10 10 GLY A 221 LEU A 228 1 8 HELIX 11 11 HIS A 229 GLN A 235 1 7 HELIX 12 12 ASN A 267 THR A 271 5 5 HELIX 13 13 ASN A 274 GLY A 285 1 12 HELIX 14 14 PRO A 288 ASN A 290 5 3 HELIX 15 15 LYS A 329 LEU A 331 5 3 HELIX 16 16 ASN A 362 GLY A 377 1 16 HELIX 17 17 ASP A 385 ASP A 389 5 5 HELIX 18 18 THR A 391 ASP A 394 5 4 HELIX 19 19 SER A 395 LEU A 404 1 10 HELIX 20 20 GLY A 406 PHE A 410 5 5 HELIX 21 21 TYR A 424 ASN A 429 1 6 HELIX 22 22 TRP B 52 TYR B 55 5 4 HELIX 23 23 ASN B 60 LEU B 64 5 5 HELIX 24 24 PRO B 65 LEU B 69 5 5 HELIX 25 25 ASP B 90 ILE B 95 1 6 HELIX 26 26 TYR B 112 ASN B 125 1 14 HELIX 27 27 TYR B 139 PRO B 141 5 3 HELIX 28 28 ASN B 142 SER B 148 1 7 HELIX 29 29 THR B 149 GLY B 168 1 20 HELIX 30 30 ASN B 181 ALA B 207 1 27 HELIX 31 31 GLY B 221 LEU B 228 1 8 HELIX 32 32 HIS B 229 GLN B 235 1 7 HELIX 33 33 ASN B 267 THR B 271 5 5 HELIX 34 34 ASN B 274 GLY B 285 1 12 HELIX 35 35 PRO B 288 ASN B 290 5 3 HELIX 36 36 LYS B 329 LEU B 331 5 3 HELIX 37 37 PRO B 342 MET B 345 5 4 HELIX 38 38 ASN B 362 GLY B 377 1 16 HELIX 39 39 ASP B 385 ASP B 389 5 5 HELIX 40 40 THR B 391 ASP B 394 5 4 HELIX 41 41 SER B 395 GLY B 405 1 11 HELIX 42 42 GLY B 406 PHE B 410 5 5 HELIX 43 43 TYR B 424 ASN B 429 1 6 SHEET 1 A10 VAL A 86 MET A 88 0 SHEET 2 A10 HIS A 71 VAL A 79 -1 N ASN A 78 O TYR A 87 SHEET 3 A10 LYS A 129 GLY A 135 1 O LEU A 131 N TYR A 74 SHEET 4 A10 GLY A 171 ASP A 175 1 O ASP A 173 N ILE A 134 SHEET 5 A10 LEU A 213 SER A 218 1 O THR A 215 N ILE A 174 SHEET 6 A10 PHE A 239 LEU A 242 1 O ASN A 241 N SER A 218 SHEET 7 A10 ILE A 292 PRO A 297 1 O VAL A 293 N TRP A 240 SHEET 8 A10 GLY A 380 TRP A 384 1 O GLY A 380 N LEU A 294 SHEET 9 A10 ARG A 44 VAL A 50 1 N VAL A 46 O ALA A 381 SHEET 10 A10 HIS A 71 VAL A 79 1 O LEU A 73 N VAL A 47 SHEET 1 B 5 VAL A 325 ASP A 327 0 SHEET 2 B 5 TYR A 299 PHE A 303 -1 N GLY A 300 O TRP A 326 SHEET 3 B 5 PHE A 356 SER A 359 -1 O SER A 359 N ARG A 301 SHEET 4 B 5 ALA A 346 ASP A 351 -1 N SER A 349 O ILE A 358 SHEET 5 B 5 THR A 337 LEU A 341 -1 N LEU A 341 O ALA A 346 SHEET 1 C10 VAL B 86 MET B 88 0 SHEET 2 C10 HIS B 71 VAL B 79 -1 N ASN B 78 O TYR B 87 SHEET 3 C10 LYS B 129 GLY B 135 1 O LEU B 131 N TYR B 74 SHEET 4 C10 GLY B 171 ASP B 175 1 O ASP B 175 N ILE B 134 SHEET 5 C10 LEU B 213 SER B 218 1 O THR B 215 N ILE B 174 SHEET 6 C10 PHE B 239 LEU B 242 1 O ASN B 241 N VAL B 216 SHEET 7 C10 ILE B 292 PRO B 297 1 O VAL B 293 N TRP B 240 SHEET 8 C10 GLY B 380 TRP B 384 1 O GLY B 380 N LEU B 294 SHEET 9 C10 ARG B 44 VAL B 50 1 N VAL B 46 O ALA B 381 SHEET 10 C10 HIS B 71 VAL B 79 1 O LEU B 73 N PHE B 49 SHEET 1 D 5 VAL B 325 ASP B 327 0 SHEET 2 D 5 TYR B 299 PHE B 303 -1 N GLY B 300 O TRP B 326 SHEET 3 D 5 PHE B 356 SER B 359 -1 O SER B 359 N ARG B 301 SHEET 4 D 5 ALA B 346 ASP B 351 -1 N SER B 349 O ILE B 358 SHEET 5 D 5 THR B 337 LEU B 341 -1 N LEU B 341 O ALA B 346 CISPEP 1 ALA A 75 PHE A 76 0 -2.23 CISPEP 2 GLU A 177 TYR A 178 0 -0.64 CISPEP 3 LEU A 331 PRO A 332 0 -0.11 CISPEP 4 TRP A 384 ASP A 385 0 -4.05 CISPEP 5 ALA B 75 PHE B 76 0 -3.73 CISPEP 6 GLU B 177 TYR B 178 0 -0.31 CISPEP 7 LEU B 331 PRO B 332 0 -0.24 CISPEP 8 TRP B 384 ASP B 385 0 -7.28 SITE 1 AC1 5 ARG A 126 GLN A 414 HOH A1534 HOH A1883 SITE 2 AC1 5 SER B 103 SITE 1 AC2 4 THR A 149 ASP A 150 HOH A1657 HOH A1865 SITE 1 AC3 4 THR B 149 ASP B 150 HOH B2684 HOH B2886 SITE 1 AC4 4 HIS B 339 VAL B 340 HOH B2702 HOH B2731 SITE 1 AC5 3 GLY B 392 SER B 393 HOH B2730 SITE 1 AC6 4 ASN A 181 ASP A 182 HOH A1797 HOH A1858 SITE 1 AC7 2 ASN B 181 ASP B 182 SITE 1 AC8 7 HIS A 229 LEU A 230 LYS A 231 ASP A 232 SITE 2 AC8 7 HOH A1624 HOH A1866 HOH A1890 SITE 1 AC9 3 ASN A 354 HOH A1857 HOH A1874 SITE 1 BC1 7 HIS B 229 LEU B 230 LYS B 231 ASP B 232 SITE 2 BC1 7 HOH B2616 HOH B2738 HOH B2784 SITE 1 BC2 4 SER A 103 TRP A 104 SER A 105 HOH A1781 SITE 1 BC3 6 ARG B 283 ALA B 289 HOH B2530 HOH B2708 SITE 2 BC3 6 HOH B2741 HOH B2824 SITE 1 BC4 4 TRP A 137 ASP A 246 PHE A 251 CFF A1435 SITE 1 BC5 4 TRP A 52 THR A 138 TYR A 139 HOH A1779 SITE 1 BC6 10 PHE A 76 GLY A 136 TRP A 137 ASP A 175 SITE 2 BC6 10 MET A 243 TYR A 245 ASP A 246 TRP A 384 SITE 3 BC6 10 CFF A1433 HOH A1638 SITE 1 BC7 5 GLN A 364 ASN A 367 TRP B 52 THR B 138 SITE 2 BC7 5 HOH B2762 SITE 1 BC8 5 TRP B 137 TYR B 178 PHE B 251 HOH B2535 SITE 2 BC8 5 HOH B2624 SITE 1 BC9 8 PHE B 76 GLY B 136 TRP B 137 ASP B 175 SITE 2 BC9 8 GLU B 177 MET B 243 TYR B 245 TRP B 384 CRYST1 117.375 117.375 99.666 90.00 90.00 90.00 P 41 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 0.008520 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008520 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010034 0.00000