HEADER TRANSFERASE (GLUCOSYLTRANSFERASE) 22-JUL-99 1QKJ TITLE T4 PHAGE B-GLUCOSYLTRANSFERASE, SUBSTRATE BINDING AND PROPOSED TITLE 2 CATALYTIC MECHANISM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-GLUCOSYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.4.1.27; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTERIOPHAGE T4; SOURCE 3 ORGANISM_TAXID: 10665; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSFERASE (GLUCOSYLTRANSFERASE), TRANSFERASE(GLUCOSYLTRANSFERASE) EXPDTA X-RAY DIFFRACTION AUTHOR S.MORERA,I.IMBERTY,U.ASCHKE-SONNENBORN,W.RUGER,P.S.FREEMONT REVDAT 6 13-DEC-23 1QKJ 1 REMARK REVDAT 5 13-JUN-18 1QKJ 1 TITLE JRNL REMARK REVDAT 4 24-FEB-09 1QKJ 1 VERSN REVDAT 3 10-APR-00 1QKJ 1 JRNL REVDAT 2 24-OCT-99 1QKJ 1 COMPND REVDAT 1 28-JUL-99 1QKJ 0 JRNL AUTH S.MORERA,A.IMBERTY,U.ASCHKE-SONNENBORN,W.RUGER,P.S.FREEMONT JRNL TITL T4 PHAGE BETA-GLUCOSYLTRANSFERASE: SUBSTRATE BINDING AND JRNL TITL 2 PROPOSED CATALYTIC MECHANISM JRNL REF J.MOL.BIOL. V. 292 717 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10497034 JRNL DOI 10.1006/JMBI.1999.3094 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.VRIELINK,W.RUEGER,H.P.C.DRIESSEN,P.S.FREEMONT REMARK 1 TITL CRYSTAL STRUCTURE OF THE DNA MODIFYING ENZYME REMARK 1 TITL 2 BETA-GLUCOSYLTRANSFERASE IN THE PRESENCE AND ABSENCE OF THE REMARK 1 TITL 3 SUBSTRATE URIDINE DIPHOSPHOGLUCOSE REMARK 1 REF EMBO J. V. 13 3413 1994 REMARK 1 REFN ISSN 0261-4189 REMARK 1 PMID 8062817 REMARK 1 REFERENCE 2 REMARK 1 AUTH P.S.FREEMONT,W.RUEGER REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY STUDIES OF T4 PHAGE REMARK 1 TITL 2 BETA-GLUCOSYLTRANSFERASE REMARK 1 REF J.MOL.BIOL. V. 203 525 1988 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 2974086 REMARK 1 DOI 10.1016/0022-2836(88)90021-6 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.TOMASCHEWSKI,H.GRAM,J.W.CRABB,W.RUGER REMARK 1 TITL T4-INDUCED ALPHA- AND BETA-GLUCOSYLTRANSFERASE: CLONING OF REMARK 1 TITL 2 THE GENES AND A COMPARISON OF THEIR PRODUCTS BASED ON REMARK 1 TITL 3 SEQUENCING DATA REMARK 1 REF NUCLEIC ACIDS RES. V. 13 7551 1985 REMARK 1 REFN ISSN 0305-1048 REMARK 1 PMID 2999696 REMARK 1 DOI 10.1093/NAR/13.21.7551 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.84 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 86 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.290 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2869 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 134 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.49 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.822 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 1.682 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : 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 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 1QKJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1290002593. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 7.40 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM02 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16930 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.41000 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.84 REMARK 200 STARTING MODEL: 1BGU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.40 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 34.73000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 29.71000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.23500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 29.71000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.73000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.23500 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 300 REMARK: BIOLOGICAL_UNIT: MONOMER 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 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 BETA-GLUCOSYLTRANSFERASE TRANSFERS A BETA-D-GLUCOSYL REMARK 400 RESIDUE FROM UDP-GLUCOSE TO AN HYDROXYMETHYLCYTOSINE REMARK 400 RESIDUE IN DNA. INVOLVED IN THE DNA MODIFICATION PROCESS REMARK 400 TO PROTECTS THE PHAGE GENOME AGAINS ITS OWN NUCLEASES AND REMARK 400 THE HOST RESTRICTION ENDONUCLEASE SYSTEM. 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 ILE A 13 -67.63 -155.50 REMARK 500 ASN A 14 -156.06 -130.20 REMARK 500 SER A 41 -159.38 -133.16 REMARK 500 ASN A 66 156.27 -49.78 REMARK 500 SER A 92 -168.87 -104.77 REMARK 500 ASN A 111 -73.33 -56.47 REMARK 500 HIS A 148 41.27 -105.95 REMARK 500 ASN A 153 1.61 -67.18 REMARK 500 SER A 189 -167.40 -105.64 REMARK 500 ARG A 195 20.28 -144.11 REMARK 500 ASP A 263 17.39 50.32 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 A2004 DISTANCE = 5.96 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP A 353 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BGT RELATED DB: PDB REMARK 900 BACTERIOPHAGE T4 BETA-GLUCOSYLTRANSFERASE REMARK 900 RELATED ID: 1BGU RELATED DB: PDB REMARK 900 BACTERIOPHAGE T4 BETA-GLUCOSYLTRANSFERASE REMARK 900 RELATED ID: 2BGT RELATED DB: PDB REMARK 900 BACTERIOPHAGE T4 BETA-GLUCOSYLTRANSFERASE REMARK 900 RELATED ID: 2BGU RELATED DB: PDB REMARK 900 BACTERIOPHAGE T4 BETA-GLUCOSYLTRANSFERASE DBREF 1QKJ A 1 351 UNP P04547 GSTB_BPT4 1 351 SEQRES 1 A 351 MET LYS ILE ALA ILE ILE ASN MET GLY ASN ASN VAL ILE SEQRES 2 A 351 ASN PHE LYS THR VAL PRO SER SER GLU THR ILE TYR LEU SEQRES 3 A 351 PHE LYS VAL ILE SER GLU MET GLY LEU ASN VAL ASP ILE SEQRES 4 A 351 ILE SER LEU LYS ASN GLY VAL TYR THR LYS SER PHE ASP SEQRES 5 A 351 GLU VAL ASP VAL ASN ASP TYR ASP ARG LEU ILE VAL VAL SEQRES 6 A 351 ASN SER SER ILE ASN PHE PHE GLY GLY LYS PRO ASN LEU SEQRES 7 A 351 ALA ILE LEU SER ALA GLN LYS PHE MET ALA LYS TYR LYS SEQRES 8 A 351 SER LYS ILE TYR TYR LEU PHE THR ASP ILE ARG LEU PRO SEQRES 9 A 351 PHE SER GLN SER TRP PRO ASN VAL LYS ASN ARG PRO TRP SEQRES 10 A 351 ALA TYR LEU TYR THR GLU GLU GLU LEU LEU ILE LYS SER SEQRES 11 A 351 PRO ILE LYS VAL ILE SER GLN GLY ILE ASN LEU ASP ILE SEQRES 12 A 351 ALA LYS ALA ALA HIS LYS LYS VAL ASP ASN VAL ILE GLU SEQRES 13 A 351 PHE GLU TYR PHE PRO ILE GLU GLN TYR LYS ILE HIS MET SEQRES 14 A 351 ASN ASP PHE GLN LEU SER LYS PRO THR LYS LYS THR LEU SEQRES 15 A 351 ASP VAL ILE TYR GLY GLY SER PHE ARG SER GLY GLN ARG SEQRES 16 A 351 GLU SER LYS MET VAL GLU PHE LEU PHE ASP THR GLY LEU SEQRES 17 A 351 ASN ILE GLU PHE PHE GLY ASN ALA ARG GLU LYS GLN PHE SEQRES 18 A 351 LYS ASN PRO LYS TYR PRO TRP THR LYS ALA PRO VAL PHE SEQRES 19 A 351 THR GLY LYS ILE PRO MET ASN MET VAL SER GLU LYS ASN SEQRES 20 A 351 SER GLN ALA ILE ALA ALA LEU ILE ILE GLY ASP LYS ASN SEQRES 21 A 351 TYR ASN ASP ASN PHE ILE THR LEU ARG VAL TRP GLU THR SEQRES 22 A 351 MET ALA SER ASP ALA VAL MET LEU ILE ASP GLU GLU PHE SEQRES 23 A 351 ASP THR LYS HIS ARG ILE ILE ASN ASP ALA ARG PHE TYR SEQRES 24 A 351 VAL ASN ASN ARG ALA GLU LEU ILE ASP ARG VAL ASN GLU SEQRES 25 A 351 LEU LYS HIS SER ASP VAL LEU ARG LYS GLU MET LEU SER SEQRES 26 A 351 ILE GLN HIS ASP ILE LEU ASN LYS THR ARG ALA LYS LYS SEQRES 27 A 351 ALA GLU TRP GLN ASP ALA PHE LYS LYS ALA ILE ASP LEU HET UDP A 353 25 HETNAM UDP URIDINE-5'-DIPHOSPHATE FORMUL 2 UDP C9 H14 N2 O12 P2 FORMUL 3 HOH *134(H2 O) HELIX 1 1 THR A 17 GLU A 32 1 16 HELIX 2 2 ASP A 55 TYR A 59 5 5 HELIX 3 3 PHE A 71 LYS A 75 5 5 HELIX 4 4 ASN A 77 LYS A 89 1 13 HELIX 5 5 SER A 108 ARG A 115 1 8 HELIX 6 6 TRP A 117 TYR A 121 5 5 HELIX 7 7 THR A 122 LEU A 127 1 6 HELIX 8 8 ASN A 140 HIS A 148 1 9 HELIX 9 9 PRO A 161 GLU A 163 5 3 HELIX 10 10 GLN A 164 MET A 169 1 6 HELIX 11 11 PHE A 190 GLN A 194 5 5 HELIX 12 12 ARG A 195 PHE A 204 1 10 HELIX 13 13 ARG A 217 PHE A 221 5 5 HELIX 14 14 MET A 242 SER A 248 1 7 HELIX 15 15 ASP A 258 ASN A 262 5 5 HELIX 16 16 THR A 267 ALA A 275 1 9 HELIX 17 17 GLU A 285 THR A 288 5 4 HELIX 18 18 ASP A 295 ARG A 297 5 3 HELIX 19 19 ASN A 302 SER A 316 1 15 HELIX 20 20 SER A 316 ALA A 336 1 21 HELIX 21 21 LYS A 337 ILE A 349 1 13 SHEET 1 A 7 THR A 48 SER A 50 0 SHEET 2 A 7 ASN A 36 SER A 41 1 O ILE A 39 N LYS A 49 SHEET 3 A 7 LYS A 2 ASN A 7 1 O ILE A 3 N ASP A 38 SHEET 4 A 7 ARG A 61 VAL A 65 1 O ARG A 61 N ALA A 4 SHEET 5 A 7 ILE A 94 PHE A 98 1 O TYR A 95 N VAL A 64 SHEET 6 A 7 ILE A 132 SER A 136 1 O LYS A 133 N TYR A 96 SHEET 7 A 7 GLU A 156 TYR A 159 1 O GLU A 156 N VAL A 134 SHEET 1 B 6 VAL A 233 THR A 235 0 SHEET 2 B 6 ILE A 210 GLY A 214 1 O ILE A 210 N VAL A 233 SHEET 3 B 6 LEU A 182 GLY A 188 1 O VAL A 184 N GLU A 211 SHEET 4 B 6 ALA A 250 ILE A 255 1 N ILE A 251 O LEU A 182 SHEET 5 B 6 VAL A 279 ASP A 283 1 O VAL A 279 N ALA A 253 SHEET 6 B 6 TYR A 299 VAL A 300 1 N VAL A 300 O ILE A 282 SITE 1 AC1 16 VAL A 18 GLY A 187 GLY A 188 SER A 189 SITE 2 AC1 16 ARG A 191 ARG A 195 PHE A 213 GLY A 214 SITE 3 AC1 16 LYS A 237 ILE A 238 MET A 240 VAL A 243 SITE 4 AC1 16 TYR A 261 ARG A 269 GLU A 272 HOH A2100 CRYST1 69.460 102.470 59.420 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 0.014397 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009759 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016829 0.00000