HEADER TRANSFERASE 11-MAY-05 1ZN8 TITLE HUMAN ADENINE PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH AMP, IN SPACE TITLE 2 GROUP P1 AT 1.76 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: APRT; COMPND 5 EC: 2.4.2.7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: APRT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET29A KEYWDS GLYCOSYLTRANSFERASE, PURINE SALVAGE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.IULEK,M.SILVA,C.H.T.P.TOMICH,O.H.THIEMANN REVDAT 5 14-FEB-24 1ZN8 1 REMARK SEQADV REVDAT 4 13-JUL-11 1ZN8 1 VERSN REVDAT 3 24-FEB-09 1ZN8 1 VERSN REVDAT 2 29-APR-08 1ZN8 1 JRNL REVDAT 1 25-APR-06 1ZN8 0 JRNL AUTH C.H.SILVA,M.SILVA,J.IULEK,O.H.THIEMANN JRNL TITL STRUCTURAL COMPLEXES OF HUMAN ADENINE JRNL TITL 2 PHOSPHORIBOSYLTRANSFERASE REVEAL NOVEL FEATURES OF THE APRT JRNL TITL 3 CATALYTIC MECHANISM JRNL REF J.BIOMOL.STRUCT.DYN. V. 25 589 2008 JRNL REFN ISSN 0739-1102 JRNL PMID 18399692 REMARK 2 REMARK 2 RESOLUTION. 1.76 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.76 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 30208 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 + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1629 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.76 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1683 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 72.22 REMARK 3 BIN R VALUE (WORKING SET) : 0.2200 REMARK 3 BIN FREE R VALUE SET COUNT : 93 REMARK 3 BIN FREE R VALUE : 0.2880 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2717 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 47 REMARK 3 SOLVENT ATOMS : 355 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.51 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.48000 REMARK 3 B22 (A**2) : -0.37000 REMARK 3 B33 (A**2) : 0.31000 REMARK 3 B12 (A**2) : 0.96000 REMARK 3 B13 (A**2) : -0.34000 REMARK 3 B23 (A**2) : -0.24000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.123 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.125 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.088 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.533 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2919 ; 0.020 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2801 ; 0.007 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3966 ; 1.932 ; 2.025 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6499 ; 0.962 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 355 ; 6.317 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 123 ;30.747 ;23.252 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 512 ;15.397 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;22.271 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 459 ; 0.133 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3165 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 584 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 561 ; 0.214 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2792 ; 0.203 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1362 ; 0.180 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1732 ; 0.088 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 282 ; 0.230 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 30 ; 0.284 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 92 ; 0.295 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 29 ; 0.219 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1930 ; 1.467 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 730 ; 0.300 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2893 ; 1.607 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1229 ; 2.758 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1073 ; 4.006 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 3 A 180 REMARK 3 RESIDUE RANGE : A 1031 A 1031 REMARK 3 ORIGIN FOR THE GROUP (A): 27.5188 7.9195 6.7282 REMARK 3 T TENSOR REMARK 3 T11: -0.0294 T22: -0.0271 REMARK 3 T33: -0.0220 T12: -0.0155 REMARK 3 T13: -0.0025 T23: 0.0017 REMARK 3 L TENSOR REMARK 3 L11: 1.1542 L22: 0.6432 REMARK 3 L33: 0.5324 L12: -0.5825 REMARK 3 L13: 0.1045 L23: 0.1305 REMARK 3 S TENSOR REMARK 3 S11: -0.0486 S12: -0.0451 S13: 0.1186 REMARK 3 S21: 0.0422 S22: 0.0546 S23: -0.0610 REMARK 3 S31: -0.0209 S32: 0.0185 S33: -0.0060 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2 B 180 REMARK 3 RESIDUE RANGE : B 1032 B 1032 REMARK 3 ORIGIN FOR THE GROUP (A): 19.5023 -7.4347 -7.4523 REMARK 3 T TENSOR REMARK 3 T11: -0.0266 T22: -0.0123 REMARK 3 T33: -0.0306 T12: -0.0058 REMARK 3 T13: -0.0070 T23: 0.0031 REMARK 3 L TENSOR REMARK 3 L11: 1.2066 L22: 0.5605 REMARK 3 L33: 0.7070 L12: -0.6356 REMARK 3 L13: 0.0389 L23: 0.0693 REMARK 3 S TENSOR REMARK 3 S11: 0.0890 S12: 0.1627 S13: -0.0643 REMARK 3 S21: -0.0589 S22: -0.0870 S23: 0.0620 REMARK 3 S31: -0.0053 S32: 0.0149 S33: -0.0021 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1ZN8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-MAY-05. REMARK 100 THE DEPOSITION ID IS D_1000032919. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL; NULL REMARK 200 TEMPERATURE (KELVIN) : NULL; NULL REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; Y REMARK 200 RADIATION SOURCE : ROTATING ANODE; LNLS REMARK 200 BEAMLINE : NULL; D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : RIGAKU; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418; 1.4538 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; NULL REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31837 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.760 REMARK 200 RESOLUTION RANGE LOW (A) : 44.000 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 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; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT 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 (%): 42.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15.0 % (V/V) GLYCEROL, 25.5 % (W/V) REMARK 280 POLYETHYLENE GLYCOL 4000, 0.17 MOL/L SODIUM ACETATE AND 0.085 REMARK 280 MOL/L TRIS-HCL PH 8.5 , VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291 K, PH 8.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 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 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 ALA A 2 REMARK 465 MET B 1 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 GLN A 7 CD OE1 NE2 REMARK 470 ARG A 40 NE CZ NH1 NH2 REMARK 470 LYS A 91 CE NZ REMARK 470 GLU A 104 CD OE1 OE2 REMARK 470 LYS A 107 CE NZ REMARK 470 GLN B 7 CD OE1 NE2 REMARK 470 ARG B 40 NE CZ NH1 NH2 REMARK 470 LYS B 91 CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLU A 180 O HOH A 1038 2.02 REMARK 500 OE2 GLU A 118 O HOH A 1039 2.05 REMARK 500 O HOH B 1102 O HOH B 1168 2.12 REMARK 500 O THR A 53 O HOH A 1152 2.15 REMARK 500 O HOH B 1080 O HOH B 1170 2.15 REMARK 500 O HOH B 1141 O HOH B 1201 2.15 REMARK 500 NE ARG B 57 O HOH B 1126 2.17 REMARK 500 OD2 ASP A 128 O HOH A 1158 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 129 CA - CB - CG ANGL. DEV. = 18.3 DEGREES REMARK 500 LEU A 162 CB - CG - CD1 ANGL. DEV. = 10.2 DEGREES REMARK 500 LEU B 129 CA - CB - CG ANGL. DEV. = 17.4 DEGREES REMARK 500 LEU B 129 CB - CG - CD1 ANGL. DEV. = 14.5 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 GLU A 104 -123.92 56.22 REMARK 500 ALA A 131 -101.76 -117.93 REMARK 500 GLU B 104 -113.13 47.26 REMARK 500 ALA B 131 -100.17 -117.01 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 CL B 1030 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP A 1031 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP B 1032 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ORE RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN ADENINE PHOSPHORIBOSYLTRANSFERASE REMARK 900 RELATED ID: 1ZN7 RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH PRPP, ADE AND R5P REMARK 900 RELATED ID: 1ZN9 RELATED DB: PDB REMARK 900 SAME PROTEIN IN APO AND AMP COMPLEXED FORMS DBREF 1ZN8 A 2 180 UNP P07741 APT_HUMAN 1 179 DBREF 1ZN8 B 2 180 UNP P07741 APT_HUMAN 1 179 SEQADV 1ZN8 MET A 1 UNP P07741 CLONING ARTIFACT SEQADV 1ZN8 MET B 1 UNP P07741 CLONING ARTIFACT SEQRES 1 A 180 MET ALA ASP SER GLU LEU GLN LEU VAL GLU GLN ARG ILE SEQRES 2 A 180 ARG SER PHE PRO ASP PHE PRO THR PRO GLY VAL VAL PHE SEQRES 3 A 180 ARG ASP ILE SER PRO VAL LEU LYS ASP PRO ALA SER PHE SEQRES 4 A 180 ARG ALA ALA ILE GLY LEU LEU ALA ARG HIS LEU LYS ALA SEQRES 5 A 180 THR HIS GLY GLY ARG ILE ASP TYR ILE ALA GLY LEU ASP SEQRES 6 A 180 SER ARG GLY PHE LEU PHE GLY PRO SER LEU ALA GLN GLU SEQRES 7 A 180 LEU GLY LEU GLY CYS VAL LEU ILE ARG LYS ARG GLY LYS SEQRES 8 A 180 LEU PRO GLY PRO THR LEU TRP ALA SER TYR SER LEU GLU SEQRES 9 A 180 TYR GLY LYS ALA GLU LEU GLU ILE GLN LYS ASP ALA LEU SEQRES 10 A 180 GLU PRO GLY GLN ARG VAL VAL VAL VAL ASP ASP LEU LEU SEQRES 11 A 180 ALA THR GLY GLY THR MET ASN ALA ALA CYS GLU LEU LEU SEQRES 12 A 180 GLY ARG LEU GLN ALA GLU VAL LEU GLU CYS VAL SER LEU SEQRES 13 A 180 VAL GLU LEU THR SER LEU LYS GLY ARG GLU LYS LEU ALA SEQRES 14 A 180 PRO VAL PRO PHE PHE SER LEU LEU GLN TYR GLU SEQRES 1 B 180 MET ALA ASP SER GLU LEU GLN LEU VAL GLU GLN ARG ILE SEQRES 2 B 180 ARG SER PHE PRO ASP PHE PRO THR PRO GLY VAL VAL PHE SEQRES 3 B 180 ARG ASP ILE SER PRO VAL LEU LYS ASP PRO ALA SER PHE SEQRES 4 B 180 ARG ALA ALA ILE GLY LEU LEU ALA ARG HIS LEU LYS ALA SEQRES 5 B 180 THR HIS GLY GLY ARG ILE ASP TYR ILE ALA GLY LEU ASP SEQRES 6 B 180 SER ARG GLY PHE LEU PHE GLY PRO SER LEU ALA GLN GLU SEQRES 7 B 180 LEU GLY LEU GLY CYS VAL LEU ILE ARG LYS ARG GLY LYS SEQRES 8 B 180 LEU PRO GLY PRO THR LEU TRP ALA SER TYR SER LEU GLU SEQRES 9 B 180 TYR GLY LYS ALA GLU LEU GLU ILE GLN LYS ASP ALA LEU SEQRES 10 B 180 GLU PRO GLY GLN ARG VAL VAL VAL VAL ASP ASP LEU LEU SEQRES 11 B 180 ALA THR GLY GLY THR MET ASN ALA ALA CYS GLU LEU LEU SEQRES 12 B 180 GLY ARG LEU GLN ALA GLU VAL LEU GLU CYS VAL SER LEU SEQRES 13 B 180 VAL GLU LEU THR SER LEU LYS GLY ARG GLU LYS LEU ALA SEQRES 14 B 180 PRO VAL PRO PHE PHE SER LEU LEU GLN TYR GLU HET AMP A1031 23 HET CL B1030 1 HET AMP B1032 23 HETNAM AMP ADENOSINE MONOPHOSPHATE HETNAM CL CHLORIDE ION FORMUL 3 AMP 2(C10 H14 N5 O7 P) FORMUL 4 CL CL 1- FORMUL 6 HOH *355(H2 O) HELIX 1 1 ASP A 3 GLN A 11 1 9 HELIX 2 2 ILE A 29 ASP A 35 1 7 HELIX 3 3 ASP A 35 GLY A 55 1 21 HELIX 4 4 ARG A 67 GLY A 80 1 14 HELIX 5 5 GLY A 133 LEU A 146 1 14 HELIX 6 6 LYS A 163 ALA A 169 1 7 HELIX 7 7 ASP B 3 GLN B 11 1 9 HELIX 8 8 ILE B 29 ASP B 35 1 7 HELIX 9 9 ASP B 35 GLY B 55 1 21 HELIX 10 10 SER B 66 LEU B 70 5 5 HELIX 11 11 PHE B 71 GLY B 80 1 10 HELIX 12 12 ASP B 115 LEU B 117 5 3 HELIX 13 13 GLY B 133 LEU B 146 1 14 HELIX 14 14 LYS B 163 ALA B 169 1 7 SHEET 1 A 2 ARG A 14 PRO A 17 0 SHEET 2 A 2 VAL A 25 ASP A 28 -1 O ASP A 28 N ARG A 14 SHEET 1 B 7 THR A 96 LEU A 103 0 SHEET 2 B 7 GLY A 106 GLN A 113 -1 O LEU A 110 N ALA A 99 SHEET 3 B 7 GLY A 82 LYS A 88 -1 N ARG A 87 O GLU A 111 SHEET 4 B 7 TYR A 60 LEU A 64 1 N ILE A 61 O VAL A 84 SHEET 5 B 7 ARG A 122 LEU A 130 1 O VAL A 126 N ALA A 62 SHEET 6 B 7 GLU A 149 LEU A 159 1 O VAL A 154 N VAL A 125 SHEET 7 B 7 PHE A 173 TYR A 179 1 O TYR A 179 N GLU A 158 SHEET 1 C 2 ARG B 14 PRO B 17 0 SHEET 2 C 2 VAL B 25 ASP B 28 -1 O ASP B 28 N ARG B 14 SHEET 1 D 7 THR B 96 LEU B 103 0 SHEET 2 D 7 GLY B 106 GLN B 113 -1 O ALA B 108 N TYR B 101 SHEET 3 D 7 GLY B 82 LYS B 88 -1 N ARG B 87 O GLU B 111 SHEET 4 D 7 TYR B 60 LEU B 64 1 N ILE B 61 O VAL B 84 SHEET 5 D 7 ARG B 122 LEU B 130 1 O VAL B 124 N ALA B 62 SHEET 6 D 7 GLU B 149 LEU B 159 1 O GLU B 149 N VAL B 123 SHEET 7 D 7 PHE B 173 TYR B 179 1 O TYR B 179 N GLU B 158 CISPEP 1 PHE A 19 PRO A 20 0 4.42 CISPEP 2 ASP A 65 SER A 66 0 4.45 CISPEP 3 ALA A 169 PRO A 170 0 15.49 CISPEP 4 PHE B 19 PRO B 20 0 -0.81 CISPEP 5 ASP B 65 SER B 66 0 -4.49 CISPEP 6 ALA B 169 PRO B 170 0 11.40 SITE 1 AC1 3 TRP B 98 ARG B 145 HOH B1211 SITE 1 AC2 20 VAL A 25 PHE A 26 ARG A 27 ARG A 67 SITE 2 AC2 20 ASP A 127 ASP A 128 LEU A 129 ALA A 131 SITE 3 AC2 20 THR A 132 GLY A 133 GLY A 134 THR A 135 SITE 4 AC2 20 LEU A 159 HOH A1032 HOH A1033 HOH A1034 SITE 5 AC2 20 HOH A1061 HOH A1093 HOH A1114 HOH A1158 SITE 1 AC3 17 VAL B 25 PHE B 26 ARG B 27 ARG B 67 SITE 2 AC3 17 ASP B 127 ASP B 128 ALA B 131 THR B 132 SITE 3 AC3 17 GLY B 133 GLY B 134 THR B 135 LEU B 159 SITE 4 AC3 17 HOH B1033 HOH B1034 HOH B1068 HOH B1084 SITE 5 AC3 17 HOH B1127 CRYST1 47.060 47.470 47.840 75.41 68.42 61.49 P 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 0.021249 -0.011542 -0.007358 0.00000 SCALE2 0.000000 0.023973 -0.002250 0.00000 SCALE3 0.000000 0.000000 0.022577 0.00000