HEADER HYDROLASE 26-OCT-05 2C56 TITLE A COMPARATIVE STUDY OF URACIL DNA GLYCOSYLASES FROM HUMAN AND HERPES TITLE 2 SIMPLEX VIRUS TYPE 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: URACIL DNA GLYCOSYLASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.2.3; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN HERPESVIRUS 1; SOURCE 3 ORGANISM_TAXID: 10298; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PTRC99A; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: D88N/H20N KEYWDS HYDROLASE, URACIL DNA GLYCOSYLASE, DNA REPAIR, DNA DAMAGE, KEYWDS 2 GLYCOSIDASE EXPDTA X-RAY DIFFRACTION AUTHOR K.KRUSONG,E.P.CARPENTER,S.R.W.BELLAMY,R.SAVVA,G.S.BALDWIN REVDAT 7 13-DEC-23 2C56 1 HETSYN REVDAT 6 29-JUL-20 2C56 1 COMPND REMARK HET HETNAM REVDAT 6 2 1 FORMUL LINK SITE ATOM REVDAT 5 22-MAY-19 2C56 1 REMARK REVDAT 4 01-APR-15 2C56 1 AUTHOR REMARK VERSN REVDAT 3 24-FEB-09 2C56 1 VERSN REVDAT 2 22-FEB-06 2C56 1 AUTHOR JRNL REVDAT 1 28-NOV-05 2C56 0 JRNL AUTH K.KRUSONG,E.P.CARPENTER,S.R.W.BELLAMY,R.SAVVA,G.S.BALDWIN JRNL TITL A COMPARATIVE STUDY OF URACIL-DNA GLYCOSYLASES FROM HUMAN JRNL TITL 2 AND HERPES SIMPLEX VIRUS TYPE 1. JRNL REF J.BIOL.CHEM. V. 281 4983 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16306042 JRNL DOI 10.1074/JBC.M509137200 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.59 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1105069.290 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 12912 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) : 0.151 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 646 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2024 REMARK 3 BIN R VALUE (WORKING SET) : 0.1400 REMARK 3 BIN FREE R VALUE : 0.2050 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 106 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1797 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 259 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 3.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.46000 REMARK 3 B22 (A**2) : -2.57000 REMARK 3 B33 (A**2) : 0.11000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.85000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.02 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) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.07 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.130 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.250 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.750 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.340 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.020 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : CNS BULK SOLVENT MODEL USED REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 52.04 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: RESIDUES 1 - 16 IN THIS MOLECULE DO NOT REMARK 3 APPEAR IN THE ELECTRON DENSITY AND ARE PRESUMED TO BE DISORDERED. REMARK 4 REMARK 4 2C56 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1290026144. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12927 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.5600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.22000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.260 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1UDG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 30.55850 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, 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 400 REMARK 400 COMPOUND REMARK 400 CUTS URACIL RESIDUES FROM THE DNA. REMARK 400 REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASP 178 TO ASN REMARK 400 ENGINEERED RESIDUE IN CHAIN A, HIS 300 TO ASN 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 ASP A 2 REMARK 465 LEU A 3 REMARK 465 THR A 4 REMARK 465 ASN A 5 REMARK 465 GLY A 6 REMARK 465 GLY A 7 REMARK 465 VAL A 8 REMARK 465 SER A 9 REMARK 465 PRO A 10 REMARK 465 ALA A 11 REMARK 465 ALA A 12 REMARK 465 THR A 13 REMARK 465 SER A 14 REMARK 465 ALA A 15 REMARK 465 PRO A 16 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 17 CB CG CD1 CD2 REMARK 470 ARG A 24 NE CZ NH1 NH2 REMARK 470 ARG A 128 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 140 NE CZ NH1 NH2 REMARK 470 ARG A 174 CZ NH1 NH2 REMARK 470 ARG A 197 NH1 NH2 REMARK 470 ARG A 201 NE CZ NH1 NH2 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 73 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 73 NE - CZ - NH2 ANGL. DEV. = -3.2 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 GLN A 87 -70.10 -103.93 REMARK 500 GLN A 95 -70.35 -91.49 REMARK 500 PHE A 101 -41.87 59.38 REMARK 500 ALA A 158 18.38 54.80 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 A2017 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH A2030 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH A2120 DISTANCE = 6.02 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LAU RELATED DB: PDB REMARK 900 URACIL-DEOXYRIBONUCLEIC ACID GLYCOSYLASE REMARK 900 RELATED ID: 1UDG RELATED DB: PDB REMARK 900 MOL_ID: 1; MOLECULE: URACIL-DEOXYRIBONUCLEIC ACID GLYCOSYLASE; REMARK 900 CHAIN: NULL; EC: 3.2.2.3; OTHER_DETAILS: ENCODED BY THE UL2 ORF OF REMARK 900 HERPES SIMPLEX VIRUS TYPE 1 REMARK 900 RELATED ID: 1UDH RELATED DB: PDB REMARK 900 MOL_ID: 1; MOLECULE: URACIL-DEOXYRIBONUCLEIC ACID GLYCOSYLASE; REMARK 900 CHAIN: NULL; EC: 3.2.2.3; HETEROGEN: URACIL; OTHER_DETAILS: ENCODED REMARK 900 BY THE UL2 ORF OF HERPES SIMPLEX VIRUS TYPE 1 REMARK 900 RELATED ID: 1UDI RELATED DB: PDB REMARK 900 NUCLEOTIDE MIMICRY IN THE CRYSTAL STRUCTURE OF THE URACIL-DNA REMARK 900 GLYCOSYLASE - URACIL GLYCOSYLASE INHIBITOR PROTEIN COMPLEX REMARK 900 RELATED ID: 2C53 RELATED DB: PDB REMARK 900 A COMPARATIVE STUDY OF URACIL DNA GLYCOSYLASES FROM HUMAN AND REMARK 900 HERPES SIMPLEX VIRUS TYPE 1 DBREF 2C56 A 1 244 UNP P10186 UNG_HHV11 91 334 SEQADV 2C56 ASN A 88 UNP P10186 ASP 178 ENGINEERED MUTATION SEQADV 2C56 ASN A 210 UNP P10186 HIS 300 ENGINEERED MUTATION SEQRES 1 A 244 MET ASP LEU THR ASN GLY GLY VAL SER PRO ALA ALA THR SEQRES 2 A 244 SER ALA PRO LEU ASP TRP THR THR PHE ARG ARG VAL PHE SEQRES 3 A 244 LEU ILE ASP ASP ALA TRP ARG PRO LEU MET GLU PRO GLU SEQRES 4 A 244 LEU ALA ASN PRO LEU THR ALA HIS LEU LEU ALA GLU TYR SEQRES 5 A 244 ASN ARG ARG CYS GLN THR GLU GLU VAL LEU PRO PRO ARG SEQRES 6 A 244 GLU ASP VAL PHE SER TRP THR ARG TYR CYS THR PRO ASP SEQRES 7 A 244 GLU VAL ARG VAL VAL ILE ILE GLY GLN ASN PRO TYR HIS SEQRES 8 A 244 HIS PRO GLY GLN ALA HIS GLY LEU ALA PHE SER VAL ARG SEQRES 9 A 244 ALA ASN VAL PRO PRO PRO PRO SER LEU ARG ASN VAL LEU SEQRES 10 A 244 ALA ALA VAL LYS ASN CYS TYR PRO GLU ALA ARG MET SER SEQRES 11 A 244 GLY HIS GLY CYS LEU GLU LYS TRP ALA ARG ASP GLY VAL SEQRES 12 A 244 LEU LEU LEU ASN THR THR LEU THR VAL LYS ARG GLY ALA SEQRES 13 A 244 ALA ALA SER HIS SER ARG ILE GLY TRP ASP ARG PHE VAL SEQRES 14 A 244 GLY GLY VAL ILE ARG ARG LEU ALA ALA ARG ARG PRO GLY SEQRES 15 A 244 LEU VAL PHE MET LEU TRP GLY THR HIS ALA GLN ASN ALA SEQRES 16 A 244 ILE ARG PRO ASP PRO ARG VAL HIS CYS VAL LEU LYS PHE SEQRES 17 A 244 SER ASN PRO SER PRO LEU SER LYS VAL PRO PHE GLY THR SEQRES 18 A 244 CYS GLN HIS PHE LEU VAL ALA ASN ARG TYR LEU GLU THR SEQRES 19 A 244 ARG SER ILE SER PRO ILE ASP TRP SER VAL HET GLC B 1 11 HET FRU B 2 14 HETNAM GLC ALPHA-D-GLUCOPYRANOSE HETNAM FRU BETA-D-FRUCTOFURANOSE HETSYN GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE HETSYN FRU BETA-D-FRUCTOSE; D-FRUCTOSE; FRUCTOSE FORMUL 2 GLC C6 H12 O6 FORMUL 2 FRU C6 H12 O6 FORMUL 3 HOH *259(H2 O) HELIX 1 1 ASP A 18 LEU A 27 1 10 HELIX 2 2 ASP A 29 ALA A 31 5 3 HELIX 3 3 TRP A 32 GLU A 37 1 6 HELIX 4 4 PRO A 38 ALA A 41 5 4 HELIX 5 5 ASN A 42 GLU A 59 1 18 HELIX 6 6 PRO A 64 VAL A 68 5 5 HELIX 7 7 SER A 70 CYS A 75 1 6 HELIX 8 8 THR A 76 VAL A 80 5 5 HELIX 9 9 PRO A 110 TYR A 124 1 15 HELIX 10 10 LEU A 135 ASP A 141 1 7 HELIX 11 11 GLY A 164 ARG A 180 1 17 HELIX 12 12 GLY A 189 ILE A 196 1 8 HELIX 13 13 GLN A 223 ARG A 235 1 13 SHEET 1 AA 2 VAL A 61 LEU A 62 0 SHEET 2 AA 2 VAL A 152 LYS A 153 -1 O VAL A 152 N LEU A 62 SHEET 1 AB 4 VAL A 143 ASN A 147 0 SHEET 2 AB 4 VAL A 82 GLY A 86 1 O VAL A 82 N LEU A 144 SHEET 3 AB 4 VAL A 184 TRP A 188 1 O VAL A 184 N VAL A 83 SHEET 4 AB 4 CYS A 204 PHE A 208 1 O CYS A 204 N PHE A 185 LINK C1 GLC B 1 O2 FRU B 2 1555 1555 1.44 CISPEP 1 LEU A 62 PRO A 63 0 -3.45 CRYST1 42.040 61.117 43.392 90.00 92.25 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 0.023787 0.000000 0.000935 0.00000 SCALE2 0.000000 0.016362 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023064 0.00000