PDB Short entry for 1DDT HEADER TOXIN 01-MAR-94 1DDT TITLE THE REFINED STRUCTURE OF DIMERIC DIPHTHERIA TOXIN AT 2.0 ANGSTROMS TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIPHTHERIA TOXIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CORYNEPHAGE BETA; SOURCE 3 ORGANISM_TAXID: 10703 KEYWDS TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR M.J.BENNETT,D.EISENBERG REVDAT 4 29-NOV-17 1DDT 1 HELIX REVDAT 3 13-JUL-11 1DDT 1 VERSN REVDAT 2 24-FEB-09 1DDT 1 VERSN REVDAT 1 31-JUL-94 1DDT 0 JRNL AUTH M.J.BENNETT,S.CHOE,D.EISENBERG JRNL TITL REFINED STRUCTURE OF DIMERIC DIPHTHERIA TOXIN AT 2.0 A JRNL TITL 2 RESOLUTION. JRNL REF PROTEIN SCI. V. 3 1444 1994 JRNL REFN ISSN 0961-8368 JRNL PMID 7833807 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.J.BENNETT,S.CHOE,D.EISENBERG REMARK 1 TITL DOMAIN SWAPPING: ENTANGLING ALLIANCES BETWEEN PROTEINS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 91 3127 1994 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.CHOE,M.J.BENNETT,G.FUJII,P.M.G.CURMI,K.A.KANTARDJIEFF, REMARK 1 AUTH 2 R.J.COLLIER,D.EISENBERG REMARK 1 TITL THE CRYSTAL STRUCTURE OF DIPHTHERIA TOXIN REMARK 1 REF NATURE V. 357 216 1992 REMARK 1 REFN ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 37727 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : 4021 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 405 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 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) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 2.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 1DDT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172749. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL 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 : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 52.82000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.28000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 52.82000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 46.28000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 10560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 40440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 -10.51889 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 130.73752 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 669 LIES ON A SPECIAL POSITION. 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 GLY A 188 REMARK 465 ASN A 189 REMARK 465 ARG A 190 REMARK 465 VAL A 191 REMARK 465 ARG A 192 REMARK 465 ARG A 193 REMARK 465 SER A 194 REMARK 465 VAL A 195 REMARK 465 GLY A 196 REMARK 465 SER A 197 REMARK 465 SER A 198 REMARK 465 LEU A 199 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 ASP A 97 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 PRO A 113 C - N - CA ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG A 133 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 LYS A 385 CD - CE - NZ ANGL. DEV. = 14.6 DEGREES REMARK 500 ARG A 458 NE - CZ - NH1 ANGL. DEV. = -5.1 DEGREES REMARK 500 LYS A 526 CD - CE - NZ ANGL. DEV. = 17.1 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 ASP A 68 124.06 -37.48 REMARK 500 CYS A 201 122.74 97.28 REMARK 500 LEU A 350 -157.05 154.18 REMARK 500 VAL A 351 58.03 -103.93 REMARK 500 ASP A 352 -58.88 -14.58 REMARK 500 TYR A 358 -83.55 -116.36 REMARK 500 LYS A 385 -123.44 47.09 REMARK 500 ASN A 424 -93.18 -149.64 REMARK 500 LEU A 441 73.74 -169.38 REMARK 500 THR A 517 50.62 -92.28 REMARK 500 ASP A 519 4.67 80.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 246 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 SHEET R1 IS NOT A CLOSED BARREL, BUT IS CLOSED ON ONE SIDE REMARK 700 AND FLATTENED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CATALYTIC SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE APU A 950 DBREF 1DDT A 1 535 UNP P00588 DTX_CORBE 33 567 SEQRES 1 A 535 GLY ALA ASP ASP VAL VAL ASP SER SER LYS SER PHE VAL SEQRES 2 A 535 MET GLU ASN PHE SER SER TYR HIS GLY THR LYS PRO GLY SEQRES 3 A 535 TYR VAL ASP SER ILE GLN LYS GLY ILE GLN LYS PRO LYS SEQRES 4 A 535 SER GLY THR GLN GLY ASN TYR ASP ASP ASP TRP LYS GLY SEQRES 5 A 535 PHE TYR SER THR ASP ASN LYS TYR ASP ALA ALA GLY TYR SEQRES 6 A 535 SER VAL ASP ASN GLU ASN PRO LEU SER GLY LYS ALA GLY SEQRES 7 A 535 GLY VAL VAL LYS VAL THR TYR PRO GLY LEU THR LYS VAL SEQRES 8 A 535 LEU ALA LEU LYS VAL ASP ASN ALA GLU THR ILE LYS LYS SEQRES 9 A 535 GLU LEU GLY LEU SER LEU THR GLU PRO LEU MET GLU GLN SEQRES 10 A 535 VAL GLY THR GLU GLU PHE ILE LYS ARG PHE GLY ASP GLY SEQRES 11 A 535 ALA SER ARG VAL VAL LEU SER LEU PRO PHE ALA GLU GLY SEQRES 12 A 535 SER SER SER VAL GLU TYR ILE ASN ASN TRP GLU GLN ALA SEQRES 13 A 535 LYS ALA LEU SER VAL GLU LEU GLU ILE ASN PHE GLU THR SEQRES 14 A 535 ARG GLY LYS ARG GLY GLN ASP ALA MET TYR GLU TYR MET SEQRES 15 A 535 ALA GLN ALA CYS ALA GLY ASN ARG VAL ARG ARG SER VAL SEQRES 16 A 535 GLY SER SER LEU SER CYS ILE ASN LEU ASP TRP ASP VAL SEQRES 17 A 535 ILE ARG ASP LYS THR LYS THR LYS ILE GLU SER LEU LYS SEQRES 18 A 535 GLU HIS GLY PRO ILE LYS ASN LYS MET SER GLU SER PRO SEQRES 19 A 535 ASN LYS THR VAL SER GLU GLU LYS ALA LYS GLN TYR LEU SEQRES 20 A 535 GLU GLU PHE HIS GLN THR ALA LEU GLU HIS PRO GLU LEU SEQRES 21 A 535 SER GLU LEU LYS THR VAL THR GLY THR ASN PRO VAL PHE SEQRES 22 A 535 ALA GLY ALA ASN TYR ALA ALA TRP ALA VAL ASN VAL ALA SEQRES 23 A 535 GLN VAL ILE ASP SER GLU THR ALA ASP ASN LEU GLU LYS SEQRES 24 A 535 THR THR ALA ALA LEU SER ILE LEU PRO GLY ILE GLY SER SEQRES 25 A 535 VAL MET GLY ILE ALA ASP GLY ALA VAL HIS HIS ASN THR SEQRES 26 A 535 GLU GLU ILE VAL ALA GLN SER ILE ALA LEU SER SER LEU SEQRES 27 A 535 MET VAL ALA GLN ALA ILE PRO LEU VAL GLY GLU LEU VAL SEQRES 28 A 535 ASP ILE GLY PHE ALA ALA TYR ASN PHE VAL GLU SER ILE SEQRES 29 A 535 ILE ASN LEU PHE GLN VAL VAL HIS ASN SER TYR ASN ARG SEQRES 30 A 535 PRO ALA TYR SER PRO GLY HIS LYS THR GLN PRO PHE LEU SEQRES 31 A 535 HIS ASP GLY TYR ALA VAL SER TRP ASN THR VAL GLU ASP SEQRES 32 A 535 SER ILE ILE ARG THR GLY PHE GLN GLY GLU SER GLY HIS SEQRES 33 A 535 ASP ILE LYS ILE THR ALA GLU ASN THR PRO LEU PRO ILE SEQRES 34 A 535 ALA GLY VAL LEU LEU PRO THR ILE PRO GLY LYS LEU ASP SEQRES 35 A 535 VAL ASN LYS SER LYS THR HIS ILE SER VAL ASN GLY ARG SEQRES 36 A 535 LYS ILE ARG MET ARG CYS ARG ALA ILE ASP GLY ASP VAL SEQRES 37 A 535 THR PHE CYS ARG PRO LYS SER PRO VAL TYR VAL GLY ASN SEQRES 38 A 535 GLY VAL HIS ALA ASN LEU HIS VAL ALA PHE HIS ARG SER SEQRES 39 A 535 SER SER GLU LYS ILE HIS SER ASN GLU ILE SER SER ASP SEQRES 40 A 535 SER ILE GLY VAL LEU GLY TYR GLN LYS THR VAL ASP HIS SEQRES 41 A 535 THR LYS VAL ASN SER LYS LEU SER LEU PHE PHE GLU ILE SEQRES 42 A 535 LYS SER HET APU A 950 43 HETNAM APU ADENYLYL-3'-5'-PHOSPHO-URIDINE-3'-MONOPHOSPHATE FORMUL 2 APU C19 H25 N7 O15 P2 FORMUL 3 HOH *405(H2 O) HELIX 1 CH2 ASP A 29 LYS A 33 5 5 HELIX 2 CH3 LYS A 59 SER A 66 1 8 HELIX 3 CH4 ALA A 99 LEU A 106 1 8 HELIX 4 C4P LEU A 114 GLY A 119 1REFERRED TO AS CH4' IN PAPERS 6 HELIX 5 CH5 GLU A 121 GLY A 128 1 8 HELIX 6 C5P GLN A 155 ALA A 158 5REFERRED TO AS CH5' IN PAPERS 4 HELIX 7 CH7 ASP A 176 CYS A 186 1 11 HELIX 8 TH1 TRP A 206 GLU A 222 1 17 HELIX 9 TH2 GLY A 224 GLU A 232 1 9 HELIX 10 TH3 GLU A 240 ALA A 254 1 15 HELIX 11 TH4 LEU A 260 GLY A 268 1 9 HELIX 12 TH5 GLY A 275 VAL A 288 1 14 HELIX 13 T5P SER A 291 ASP A 295 1REFERRED TO AS TH5' IN PAPERS 5 HELIX 14 TH6 LEU A 297 LEU A 304 1 8 HELIX 15 TH7 ILE A 310 MET A 314 1 5 HELIX 16 TH8 GLU A 326 VAL A 347 1 22 HELIX 17 TH9 TYR A 358 ASN A 376 1 19 SHEET 1 C1 5 PHE A 12 GLU A 15 0 SHEET 2 C1 5 LEU A 88 LEU A 94 -1 O VAL A 91 N PHE A 12 SHEET 3 C1 5 ARG A 133 PRO A 139 1 O VAL A 135 N LEU A 92 SHEET 4 C1 5 VAL A 147 ASN A 151 -1 O ILE A 150 N LEU A 136 SHEET 5 C1 5 PHE A 53 THR A 56 -1 N SER A 55 O TYR A 149 SHEET 1 C2 3 PHE A 17 THR A 23 0 SHEET 2 C2 3 GLY A 79 TYR A 85 -1 N TYR A 85 O PHE A 17 SHEET 3 C2 3 SER A 160 ASN A 166 -1 O SER A 160 N THR A 84 SHEET 1 R111 PHE A 389 HIS A 391 0 SHEET 2 R111 TYR A 394 TRP A 398 -1 N VAL A 396 O PHE A 389 SHEET 3 R111 GLY A 412 ALA A 422 -1 N THR A 421 O ALA A 395 SHEET 4 R111 ALA A 485 ARG A 493 -1 N ALA A 485 O ILE A 420 SHEET 5 R111 HIS A 449 VAL A 452 -1 O SER A 451 N ASN A 486 SHEET 6 R111 ARG A 455 ALA A 463 -1 N ILE A 457 O ILE A 450 SHEET 7 R111 VAL A 468 PRO A 473 -1 O ARG A 472 N ARG A 460 SHEET 8 R111 GLY A 431 PRO A 435 -1 N VAL A 432 O CYS A 471 SHEET 9 R111 SER A 508 LYS A 516 -1 O GLY A 510 N LEU A 433 SHEET 10 R111 VAL A 523 LYS A 534 -1 N LEU A 529 O ILE A 509 SHEET 11 R111 ILE A 405 THR A 408 1 O ILE A 406 N LYS A 534 SSBOND 1 CYS A 186 CYS A 201 1555 1555 2.05 SSBOND 2 CYS A 461 CYS A 471 1555 1555 2.03 SITE 1 CAT 5 HIS A 21 TYR A 65 GLU A 148 SER A 446 SITE 2 CAT 5 ARG A 458 SITE 1 AC1 27 HIS A 21 GLY A 22 LYS A 24 TYR A 27 SITE 2 AC1 27 ILE A 31 GLY A 34 ILE A 35 GLN A 36 SITE 3 AC1 27 PRO A 38 THR A 42 GLY A 44 ASN A 45 SITE 4 AC1 27 TYR A 54 TYR A 65 TRP A 153 SER A 446 SITE 5 AC1 27 ARG A 458 HOH A 539 HOH A 550 HOH A 552 SITE 6 AC1 27 HOH A 565 HOH A 577 HOH A 589 HOH A 598 SITE 7 AC1 27 HOH A 622 HOH A 683 HOH A 727 CRYST1 105.640 92.560 65.580 90.00 94.60 90.00 C 1 2 1 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 0.009466 0.000000 0.000762 0.00000 SCALE2 0.000000 0.010804 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015298 0.00000