HEADER LIGASE, LYASE 21-MAY-06 2H31 TITLE CRYSTAL STRUCTURE OF HUMAN PAICS, A BIFUNCTIONAL CARBOXYLASE AND TITLE 2 SYNTHETASE IN PURINE BIOSYNTHESIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: MULTIFUNCTIONAL PROTEIN ADE2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PHOSPHORIBOSYLAMINOIMIDAZOLE-SUCCINOCARBOXAMIDE SYNTHASE, COMPND 5 PHOSPHORIBOSYLAMINOIMIDAZOLE CARBOXYLASE; COMPND 6 EC: 6.3.2.6, 4.1.1.21; COMPND 7 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: PAICS, ADE2, AIRC, PAIS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALPHA-BETA-ALPHA, LIGASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR S.-X.LI,Y.-P.TONG,X.-C.XIE,S.-G.LI,R.-C.BI REVDAT 4 13-JUL-11 2H31 1 VERSN REVDAT 3 24-FEB-09 2H31 1 VERSN REVDAT 2 27-FEB-07 2H31 1 JRNL REVDAT 1 30-JAN-07 2H31 0 JRNL AUTH S.X.LI,Y.P.TONG,X.C.XIE,Q.H.WANG,H.N.ZHOU,Y.HAN,Z.Y.ZHANG, JRNL AUTH 2 W.GAO,S.G.LI,X.C.ZHANG,R.C.BI JRNL TITL OCTAMERIC STRUCTURE OF THE HUMAN BIFUNCTIONAL ENZYME PAICS JRNL TITL 2 IN PURINE BIOSYNTHESIS. JRNL REF J.MOL.BIOL. V. 366 1603 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17224163 JRNL DOI 10.1016/J.JMB.2006.12.027 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 12062 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) : 0.241 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1375 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 : 2978 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 23 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.53 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 2H31 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-MAY-06. REMARK 100 THE RCSB ID CODE IS RCSB037866. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-OCT-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9780, 0.9796, 0.9643 REMARK 200 MONOCHROMATOR : SGM-TRAIN REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : ADSC REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14136 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 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) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 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: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0M SUCCINIC ACID PH 7.0, 0.1M HEPES REMARK 280 PH 7.0, 0.5%(W/V) PEG1500, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 2 2 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 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 0.00000 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 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: THE BIOLOGICAL ASSEMBLY IS A OCTAMER GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: -X,-Y,Z AND -Y,X, REMARK 300 Z AND Y,-X,Z AND -X,Y,-Z AND X,-Y,-Z AND Y,X,-Z AND -Y,-X,-Z. 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 40220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 116570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -231.0 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 60.61800 REMARK 350 BIOMT1 6 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 60.61800 REMARK 350 BIOMT1 7 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 7 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 7 0.000000 0.000000 -1.000000 60.61800 REMARK 350 BIOMT1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 8 0.000000 0.000000 -1.000000 60.61800 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 MSE A 1 REMARK 465 ALA A 2 REMARK 465 THR A 3 REMARK 465 ALA A 4 REMARK 465 GLU A 5 REMARK 465 VAL A 6 REMARK 465 ASP A 37 REMARK 465 GLN A 38 REMARK 465 ILE A 39 REMARK 465 THR A 40 REMARK 465 ALA A 41 REMARK 465 GLY A 42 REMARK 465 ASN A 43 REMARK 465 ALA A 44 REMARK 465 ALA A 45 REMARK 465 ARG A 46 REMARK 465 LYS A 47 REMARK 465 ASN A 48 REMARK 465 HIS A 49 REMARK 465 LEU A 50 REMARK 465 GLU A 51 REMARK 465 ASP A 221 REMARK 465 ARG A 222 REMARK 465 SER A 223 REMARK 465 GLN A 224 REMARK 465 GLN A 225 REMARK 465 LYS A 226 REMARK 465 ASP A 227 REMARK 465 LYS A 228 REMARK 465 GLN A 229 REMARK 465 SER A 230 REMARK 465 TYR A 231 REMARK 465 ARG A 232 REMARK 465 ASP A 233 REMARK 465 LEU A 234 REMARK 465 LYS A 235 REMARK 465 GLU A 236 REMARK 465 VAL A 237 REMARK 465 THR A 238 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 LYS A 11 CG CD CE NZ REMARK 470 LYS A 12 CG CD CE NZ REMARK 470 LYS A 19 CG CD CE NZ REMARK 470 PHE A 130 CG CD1 CD2 CE1 CE2 CZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O1 CO2 A 426 O2 CO2 A 426 6556 0.33 REMARK 500 C CO2 A 426 C CO2 A 426 6556 0.33 REMARK 500 C CO2 A 426 O1 CO2 A 426 6556 0.85 REMARK 500 C CO2 A 426 O2 CO2 A 426 6556 1.51 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 PRO A 138 C - N - CA ANGL. DEV. = 10.0 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 ASN A 8 145.37 153.96 REMARK 500 ILE A 9 -123.87 -138.81 REMARK 500 LYS A 11 -127.49 -121.29 REMARK 500 LYS A 12 -87.93 -111.62 REMARK 500 LEU A 13 -163.55 72.66 REMARK 500 LEU A 24 82.92 -150.59 REMARK 500 SER A 27 85.94 173.41 REMARK 500 VAL A 31 45.13 -60.85 REMARK 500 LYS A 53 22.76 -171.21 REMARK 500 THR A 78 -83.21 -113.31 REMARK 500 SER A 107 -59.46 -21.54 REMARK 500 LYS A 131 124.28 -3.56 REMARK 500 ASP A 133 114.03 -29.12 REMARK 500 ALA A 134 6.74 -55.64 REMARK 500 ASN A 135 -116.65 -79.29 REMARK 500 ASP A 137 71.88 23.06 REMARK 500 PRO A 138 -159.83 -55.34 REMARK 500 LEU A 205 90.96 -67.80 REMARK 500 VAL A 208 141.23 -5.71 REMARK 500 ASP A 210 -161.46 -107.94 REMARK 500 SER A 219 89.30 10.83 REMARK 500 GLU A 240 -44.66 -176.96 REMARK 500 LEU A 242 -155.03 -54.22 REMARK 500 MSE A 244 102.48 82.60 REMARK 500 GLU A 254 30.16 -85.05 REMARK 500 ARG A 255 -38.03 -133.48 REMARK 500 ARG A 331 -148.93 54.73 REMARK 500 ARG A 367 71.58 49.20 REMARK 500 CYS A 374 124.67 -32.31 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 CO2 A 426 DBREF 2H31 A 2 425 UNP P22234 PUR6_HUMAN 1 424 SEQADV 2H31 MSE A 1 UNP P22234 INITIATING METHIONINE SEQADV 2H31 MSE A 93 UNP P22234 MET 92 MODIFIED RESIDUE SEQADV 2H31 MSE A 165 UNP P22234 MET 164 MODIFIED RESIDUE SEQADV 2H31 MSE A 190 UNP P22234 MET 189 MODIFIED RESIDUE SEQADV 2H31 MSE A 244 UNP P22234 MET 243 MODIFIED RESIDUE SEQADV 2H31 MSE A 272 UNP P22234 MET 271 MODIFIED RESIDUE SEQADV 2H31 MSE A 339 UNP P22234 MET 338 MODIFIED RESIDUE SEQRES 1 A 425 MSE ALA THR ALA GLU VAL LEU ASN ILE GLY LYS LYS LEU SEQRES 2 A 425 TYR GLU GLY LYS THR LYS GLU VAL TYR GLU LEU LEU ASP SEQRES 3 A 425 SER PRO GLY LYS VAL LEU LEU GLN SER LYS ASP GLN ILE SEQRES 4 A 425 THR ALA GLY ASN ALA ALA ARG LYS ASN HIS LEU GLU GLY SEQRES 5 A 425 LYS ALA ALA ILE SER ASN LYS ILE THR SER CYS ILE PHE SEQRES 6 A 425 GLN LEU LEU GLN GLU ALA GLY ILE LYS THR ALA PHE THR SEQRES 7 A 425 ARG LYS CYS GLY GLU THR ALA PHE ILE ALA PRO GLN CYS SEQRES 8 A 425 GLU MSE ILE PRO ILE GLU TRP VAL CYS ARG ARG ILE ALA SEQRES 9 A 425 THR GLY SER PHE LEU LYS ARG ASN PRO GLY VAL LYS GLU SEQRES 10 A 425 GLY TYR LYS PHE TYR PRO PRO LYS VAL GLU LEU PHE PHE SEQRES 11 A 425 LYS ASP ASP ALA ASN ASN ASP PRO GLN TRP SER GLU GLU SEQRES 12 A 425 GLN LEU ILE ALA ALA LYS PHE CYS PHE ALA GLY LEU LEU SEQRES 13 A 425 ILE GLY GLN THR GLU VAL ASP ILE MSE SER HIS ALA THR SEQRES 14 A 425 GLN ALA ILE PHE GLU ILE LEU GLU LYS SER TRP LEU PRO SEQRES 15 A 425 GLN ASN CYS THR LEU VAL ASP MSE LYS ILE GLU PHE GLY SEQRES 16 A 425 VAL ASP VAL THR THR LYS GLU ILE VAL LEU ALA ASP VAL SEQRES 17 A 425 ILE ASP ASN ASP SER TRP ARG LEU TRP PRO SER GLY ASP SEQRES 18 A 425 ARG SER GLN GLN LYS ASP LYS GLN SER TYR ARG ASP LEU SEQRES 19 A 425 LYS GLU VAL THR PRO GLU GLY LEU GLN MSE VAL LYS LYS SEQRES 20 A 425 ASN PHE GLU TRP VAL ALA GLU ARG VAL GLU LEU LEU LEU SEQRES 21 A 425 LYS SER GLU SER GLN CYS ARG VAL VAL VAL LEU MSE GLY SEQRES 22 A 425 SER THR SER ASP LEU GLY HIS CYS GLU LYS ILE LYS LYS SEQRES 23 A 425 ALA CYS GLY ASN PHE GLY ILE PRO CYS GLU LEU ARG VAL SEQRES 24 A 425 THR SER ALA HIS LYS GLY PRO ASP GLU THR LEU ARG ILE SEQRES 25 A 425 LYS ALA GLU TYR GLU GLY ASP GLY ILE PRO THR VAL PHE SEQRES 26 A 425 VAL ALA VAL ALA GLY ARG SER ASN GLY LEU GLY PRO VAL SEQRES 27 A 425 MSE SER GLY ASN THR ALA TYR PRO VAL ILE SER CYS PRO SEQRES 28 A 425 PRO LEU THR PRO ASP TRP GLY VAL GLN ASP VAL TRP SER SEQRES 29 A 425 SER LEU ARG LEU PRO SER GLY LEU GLY CYS SER THR VAL SEQRES 30 A 425 LEU SER PRO GLU GLY SER ALA GLN PHE ALA ALA GLN ILE SEQRES 31 A 425 PHE GLY LEU SER ASN HIS LEU VAL TRP SER LYS LEU ARG SEQRES 32 A 425 ALA SER ILE LEU ASN THR TRP ILE SER LEU LYS GLN ALA SEQRES 33 A 425 ASP LYS LYS ILE ARG GLU CYS ASN LEU MODRES 2H31 MSE A 93 MET SELENOMETHIONINE MODRES 2H31 MSE A 165 MET SELENOMETHIONINE MODRES 2H31 MSE A 190 MET SELENOMETHIONINE MODRES 2H31 MSE A 244 MET SELENOMETHIONINE MODRES 2H31 MSE A 272 MET SELENOMETHIONINE MODRES 2H31 MSE A 339 MET SELENOMETHIONINE HET MSE A 93 8 HET MSE A 165 8 HET MSE A 190 8 HET MSE A 244 8 HET MSE A 272 8 HET MSE A 339 8 HET CO2 A 426 3 HETNAM MSE SELENOMETHIONINE HETNAM CO2 CARBON DIOXIDE FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 2 CO2 C O2 FORMUL 3 HOH *23(H2 O) HELIX 1 1 LYS A 53 GLY A 72 1 20 HELIX 2 2 THR A 105 ASN A 112 1 8 HELIX 3 3 SER A 141 ALA A 147 1 7 HELIX 4 4 GLY A 158 LEU A 181 1 24 HELIX 5 5 PRO A 182 ASN A 184 5 3 HELIX 6 6 ASN A 248 GLU A 254 1 7 HELIX 7 7 ARG A 255 LYS A 261 5 7 HELIX 8 8 SER A 274 SER A 276 5 3 HELIX 9 9 ASP A 277 PHE A 291 1 15 HELIX 10 10 GLY A 305 GLY A 318 1 14 HELIX 11 11 GLY A 334 THR A 343 1 10 HELIX 12 12 TRP A 357 VAL A 362 1 6 HELIX 13 13 TRP A 363 SER A 365 5 3 HELIX 14 14 SER A 379 LEU A 393 1 15 HELIX 15 15 ASN A 395 GLU A 422 1 28 SHEET 1 A 4 GLU A 20 TYR A 22 0 SHEET 2 A 4 LEU A 32 SER A 35 -1 O LEU A 33 N TYR A 22 SHEET 3 A 4 ALA A 85 ALA A 88 -1 O PHE A 86 N GLN A 34 SHEET 4 A 4 ARG A 79 LYS A 80 -1 N ARG A 79 O ILE A 87 SHEET 1 B 3 CYS A 91 MSE A 93 0 SHEET 2 B 3 PHE A 194 ASP A 197 -1 O VAL A 196 N GLU A 92 SHEET 3 B 3 ILE A 203 LEU A 205 -1 O VAL A 204 N GLY A 195 SHEET 1 C 4 VAL A 126 PHE A 129 0 SHEET 2 C 4 GLU A 97 ARG A 101 -1 N VAL A 99 O GLU A 127 SHEET 3 C 4 THR A 186 ILE A 192 -1 O ILE A 192 N TRP A 98 SHEET 4 C 4 TRP A 214 TRP A 217 -1 O ARG A 215 N VAL A 188 SHEET 1 D 2 CYS A 151 PHE A 152 0 SHEET 2 D 2 LEU A 155 LEU A 156 -1 O LEU A 155 N PHE A 152 SHEET 1 E 5 CYS A 295 VAL A 299 0 SHEET 2 E 5 ARG A 267 MSE A 272 1 N VAL A 270 O GLU A 296 SHEET 3 E 5 THR A 323 VAL A 328 1 O VAL A 328 N LEU A 271 SHEET 4 E 5 VAL A 347 SER A 349 1 O ILE A 348 N ALA A 327 SHEET 5 E 5 SER A 375 THR A 376 1 O SER A 375 N SER A 349 LINK C GLU A 92 N MSE A 93 1555 1555 1.33 LINK C MSE A 93 N ILE A 94 1555 1555 1.32 LINK C ILE A 164 N MSE A 165 1555 1555 1.33 LINK C MSE A 165 N SER A 166 1555 1555 1.33 LINK C ASP A 189 N MSE A 190 1555 1555 1.33 LINK C MSE A 190 N LYS A 191 1555 1555 1.33 LINK C GLN A 243 N MSE A 244 1555 1555 1.33 LINK C MSE A 244 N VAL A 245 1555 1555 1.33 LINK C LEU A 271 N MSE A 272 1555 1555 1.33 LINK C MSE A 272 N GLY A 273 1555 1555 1.33 LINK C VAL A 338 N MSE A 339 1555 1555 1.33 LINK C MSE A 339 N SER A 340 1555 1555 1.32 CISPEP 1 PRO A 123 PRO A 124 0 -0.27 SITE 1 AC1 4 HIS A 303 SER A 332 ASN A 333 GLY A 334 CRYST1 133.666 133.666 60.618 90.00 90.00 90.00 P 4 2 2 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 0.007481 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007481 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016497 0.00000