PDB Short entry for 1PKX HEADER TRANSFERASE, HYDROLASE 06-JUN-03 1PKX TITLE CRYSTAL STRUCTURE OF HUMAN ATIC IN COMPLEX WITH XMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: ATIC; COMPND 5 EC: 2.1.2.3, 3.5.4.10; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: INCLUDES: PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE COMPND 8 FORMYLTRANSFERASE (AICAR TRANSFORMYLASE) AND IMP CYCLOHYDROLASE COMPND 9 (INOSINICASE) (IMP SYNTHETASE) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ATIC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TUNER DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PET28A KEYWDS ATIC, AICAR TRANSFORMYLASE, IMP CYCLOHYDROLASE, XANTHOSINE KEYWDS 2 MONOPHOSPHATE, PURINE BIOSYNTHESIS, TRANSFERASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.W.WOLAN,C.G.CHEONG,S.E.GREASLEY,I.A.WILSON REVDAT 3 16-AUG-23 1PKX 1 REMARK LINK REVDAT 2 24-FEB-09 1PKX 1 VERSN REVDAT 1 17-FEB-04 1PKX 0 JRNL AUTH D.W.WOLAN,C.G.CHEONG,S.E.GREASLEY,I.A.WILSON JRNL TITL STRUCTURAL INSIGHTS INTO THE HUMAN AND AVIAN IMP JRNL TITL 2 CYCLOHYDROLASE MECHANISM VIA CRYSTAL STRUCTURES WITH THE JRNL TITL 3 BOUND XMP INHIBITOR. JRNL REF BIOCHEMISTRY V. 43 1171 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 14756553 JRNL DOI 10.1021/BI030162I REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 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 : 160871 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 5 % REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 8496 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 : 17762 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 977 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.390 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 1PKX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019399. 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 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M 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 : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 177135 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.7 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 47.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.39400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1G8M REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POLYETHYLENE GLYCOL 3000, PH 7.5-8.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K 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 46.78000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 IS A HOMODIMER AND AU CONTAINS TWO DIMERS 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 REMARK 350 TOTAL BURIED SURFACE AREA: 12460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -65.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12340 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 LYS A 483 REMARK 465 ARG A 484 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 PRO B 3 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 PRO C 3 REMARK 465 GLY C 481 REMARK 465 VAL C 482 REMARK 465 MET D 1 REMARK 465 ALA D 2 REMARK 465 PRO D 3 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 PRO A 3 CG CD REMARK 470 GLU A 19 CG CD OE1 OE2 REMARK 470 ASN A 94 CG OD1 ND2 REMARK 470 GLU A 149 CG CD OE1 OE2 REMARK 470 GLU A 162 CG CD OE1 OE2 REMARK 470 LYS A 164 CG CD CE NZ REMARK 470 LYS A 294 CG CD CE NZ REMARK 470 GLU A 348 CG CD OE1 OE2 REMARK 470 LYS A 356 CG CD CE NZ REMARK 470 LYS A 372 CG CD CE NZ REMARK 470 LYS A 397 CG CD CE NZ REMARK 470 LYS A 406 CG CD CE NZ REMARK 470 LYS A 479 CG CD CE NZ REMARK 470 VAL A 482 CG1 CG2 REMARK 470 GLU A 486 CG CD OE1 OE2 REMARK 470 GLU A 503 CG CD OE1 OE2 REMARK 470 LYS A 507 CG CD CE NZ REMARK 470 LYS A 509 CG CD CE NZ REMARK 470 GLU A 513 CG CD OE1 OE2 REMARK 470 GLU A 514 CG CD OE1 OE2 REMARK 470 GLU A 517 CG CD OE1 OE2 REMARK 470 SER A 565 OG REMARK 470 LYS A 569 CG CD CE NZ REMARK 470 GLU B 149 CG CD OE1 OE2 REMARK 470 LYS B 294 CG CD CE NZ REMARK 470 LYS B 397 CG CD CE NZ REMARK 470 LYS B 479 CG CD CE NZ REMARK 470 THR B 480 OG1 CG2 REMARK 470 VAL B 482 CG1 CG2 REMARK 470 GLU B 501 CG CD OE1 OE2 REMARK 470 GLU B 503 CG CD OE1 OE2 REMARK 470 ILE B 506 CG1 CG2 CD1 REMARK 470 LYS B 507 CG CD CE NZ REMARK 470 LYS B 509 CG CD CE NZ REMARK 470 GLU B 513 CG CD OE1 OE2 REMARK 470 GLU B 514 CG CD OE1 OE2 REMARK 470 LYS B 525 CG CD CE NZ REMARK 470 GLU B 526 CG CD OE1 OE2 REMARK 470 LYS B 569 CG CD CE NZ REMARK 470 GLU B 573 CG CD OE1 OE2 REMARK 470 GLU C 19 CG CD OE1 OE2 REMARK 470 ASN C 94 CG OD1 ND2 REMARK 470 GLU C 149 CG CD OE1 OE2 REMARK 470 SER C 161 OG REMARK 470 GLU C 162 CG CD OE1 OE2 REMARK 470 LYS C 164 CG CD CE NZ REMARK 470 LYS C 294 CG CD CE NZ REMARK 470 GLU C 348 CG CD OE1 OE2 REMARK 470 LYS C 372 CG CD CE NZ REMARK 470 LYS C 397 CG CD CE NZ REMARK 470 PHE C 478 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS C 479 CG CD CE NZ REMARK 470 THR C 480 OG1 CG2 REMARK 470 LYS C 483 CG CD CE NZ REMARK 470 ARG C 484 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 486 CG CD OE1 OE2 REMARK 470 ILE C 487 CG1 CG2 CD1 REMARK 470 GLU C 503 CG CD OE1 OE2 REMARK 470 ILE C 506 CG1 CG2 CD1 REMARK 470 LYS C 507 CG CD CE NZ REMARK 470 GLU C 513 CG CD OE1 OE2 REMARK 470 GLU C 514 CG CD OE1 OE2 REMARK 470 GLU C 517 CG CD OE1 OE2 REMARK 470 LYS C 569 CG CD CE NZ REMARK 470 GLU D 59 CG CD OE1 OE2 REMARK 470 GLU D 149 CG CD OE1 OE2 REMARK 470 LYS D 294 CG CD CE NZ REMARK 470 LYS D 397 CG CD CE NZ REMARK 470 LYS D 406 CG CD CE NZ REMARK 470 LYS D 479 CG CD CE NZ REMARK 470 THR D 480 OG1 CG2 REMARK 470 VAL D 482 CG1 CG2 REMARK 470 LYS D 483 CG CD CE NZ REMARK 470 GLU D 501 CG CD OE1 OE2 REMARK 470 GLU D 503 CG CD OE1 OE2 REMARK 470 ILE D 506 CG1 CG2 CD1 REMARK 470 LYS D 507 CG CD CE NZ REMARK 470 LYS D 509 CG CD CE NZ REMARK 470 GLU D 513 CG CD OE1 OE2 REMARK 470 GLU D 514 CG CD OE1 OE2 REMARK 470 LYS D 525 CG CD CE NZ REMARK 470 GLU D 526 CG CD OE1 OE2 REMARK 470 LYS D 569 CG CD CE NZ REMARK 470 GLU D 573 CG CD OE1 OE2 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 SER A 10 89.78 -159.77 REMARK 500 ALA A 26 10.28 -69.07 REMARK 500 LYS A 66 -35.57 -132.64 REMARK 500 PRO A 82 -73.89 -38.60 REMARK 500 PRO A 105 65.52 -65.02 REMARK 500 ILE A 126 -61.48 -105.03 REMARK 500 ASN A 138 33.35 -99.00 REMARK 500 VAL A 201 -70.44 -111.65 REMARK 500 ASN A 402 72.17 -100.51 REMARK 500 THR A 480 -24.33 -32.01 REMARK 500 ASP A 502 -126.59 60.70 REMARK 500 GLU A 514 112.61 -174.29 REMARK 500 SER A 563 -158.63 -91.37 REMARK 500 SER B 10 89.42 -162.18 REMARK 500 ASN B 138 36.37 -95.82 REMARK 500 VAL B 201 -73.24 -111.90 REMARK 500 ASN B 407 92.97 175.81 REMARK 500 ASP B 502 -118.69 54.56 REMARK 500 GLU B 513 37.58 -83.86 REMARK 500 GLU B 514 84.63 158.03 REMARK 500 LYS C 66 -34.24 -138.60 REMARK 500 PRO C 82 -74.24 -32.81 REMARK 500 PRO C 105 69.90 -66.87 REMARK 500 ILE C 126 -60.82 -106.98 REMARK 500 ASN C 138 30.50 -95.81 REMARK 500 SER C 160 44.16 -81.26 REMARK 500 GLU C 162 -0.11 -59.36 REMARK 500 VAL C 201 -71.46 -112.34 REMARK 500 ASN C 402 69.42 -101.51 REMARK 500 ASP C 502 -120.57 69.78 REMARK 500 GLU C 514 105.94 171.48 REMARK 500 SER D 10 88.47 -162.82 REMARK 500 ASN D 138 33.54 -95.20 REMARK 500 VAL D 201 -68.92 -109.82 REMARK 500 ASN D 407 105.68 160.33 REMARK 500 ASP D 502 -124.66 60.50 REMARK 500 ALA D 510 37.43 -86.88 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 197 0.06 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A2001 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 425 O REMARK 620 2 THR A 428 O 87.8 REMARK 620 3 SER A 430 OG 177.8 94.2 REMARK 620 4 SER A 432 OG 99.3 72.4 82.3 REMARK 620 5 ASP A 539 OD1 122.2 131.5 57.0 66.2 REMARK 620 6 LEU A 589 O 92.1 141.5 85.7 145.0 79.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B2002 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL B 425 O REMARK 620 2 THR B 428 O 84.0 REMARK 620 3 SER B 430 OG 175.5 91.5 REMARK 620 4 SER B 432 OG 95.3 72.0 82.8 REMARK 620 5 ASP B 539 OD1 123.3 128.6 59.4 63.7 REMARK 620 6 LEU B 589 O 94.2 141.1 89.6 146.5 84.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C2003 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL C 425 O REMARK 620 2 THR C 428 O 89.7 REMARK 620 3 SER C 430 OG 176.8 92.3 REMARK 620 4 SER C 432 OG 96.5 67.1 82.1 REMARK 620 5 ASP C 539 OD1 121.2 125.9 55.6 66.3 REMARK 620 6 LEU C 589 O 93.7 146.3 85.9 145.2 79.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K D2004 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL D 425 O REMARK 620 2 THR D 428 O 82.9 REMARK 620 3 SER D 430 OG 176.3 93.4 REMARK 620 4 SER D 432 OG 96.1 67.8 82.0 REMARK 620 5 ASP D 539 OD1 127.4 128.7 54.8 68.6 REMARK 620 6 LEU D 589 O 93.7 146.7 89.7 145.3 79.0 REMARK 620 7 HIS D 591 N 129.6 91.2 50.8 127.6 94.7 65.6 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 2004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XMP A 1901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XMP C 1903 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1P4R RELATED DB: PDB REMARK 900 SAME PROTEIN IN COMPLEX WITH FOLATE-BASE INHIBITOR REMARK 900 RELATED ID: 1PL0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN ATIC IN COMPLEX WITH FOLATE-BASED REMARK 900 INHIBITOR, BW2315U89UC DBREF 1PKX A 1 592 UNP P31939 PUR9_HUMAN 1 592 DBREF 1PKX B 1 592 UNP P31939 PUR9_HUMAN 1 592 DBREF 1PKX C 1 592 UNP P31939 PUR9_HUMAN 1 592 DBREF 1PKX D 1 592 UNP P31939 PUR9_HUMAN 1 592 SEQRES 1 A 592 MET ALA PRO GLY GLN LEU ALA LEU PHE SER VAL SER ASP SEQRES 2 A 592 LYS THR GLY LEU VAL GLU PHE ALA ARG ASN LEU THR ALA SEQRES 3 A 592 LEU GLY LEU ASN LEU VAL ALA SER GLY GLY THR ALA LYS SEQRES 4 A 592 ALA LEU ARG ASP ALA GLY LEU ALA VAL ARG ASP VAL SER SEQRES 5 A 592 GLU LEU THR GLY PHE PRO GLU MET LEU GLY GLY ARG VAL SEQRES 6 A 592 LYS THR LEU HIS PRO ALA VAL HIS ALA GLY ILE LEU ALA SEQRES 7 A 592 ARG ASN ILE PRO GLU ASP ASN ALA ASP MET ALA ARG LEU SEQRES 8 A 592 ASP PHE ASN LEU ILE ARG VAL VAL ALA CYS ASN LEU TYR SEQRES 9 A 592 PRO PHE VAL LYS THR VAL ALA SER PRO GLY VAL THR VAL SEQRES 10 A 592 GLU GLU ALA VAL GLU GLN ILE ASP ILE GLY GLY VAL THR SEQRES 11 A 592 LEU LEU ARG ALA ALA ALA LYS ASN HIS ALA ARG VAL THR SEQRES 12 A 592 VAL VAL CYS GLU PRO GLU ASP TYR VAL VAL VAL SER THR SEQRES 13 A 592 GLU MET GLN SER SER GLU SER LYS ASP THR SER LEU GLU SEQRES 14 A 592 THR ARG ARG GLN LEU ALA LEU LYS ALA PHE THR HIS THR SEQRES 15 A 592 ALA GLN TYR ASP GLU ALA ILE SER ASP TYR PHE ARG LYS SEQRES 16 A 592 GLN TYR SER LYS GLY VAL SER GLN MET PRO LEU ARG TYR SEQRES 17 A 592 GLY MET ASN PRO HIS GLN THR PRO ALA GLN LEU TYR THR SEQRES 18 A 592 LEU GLN PRO LYS LEU PRO ILE THR VAL LEU ASN GLY ALA SEQRES 19 A 592 PRO GLY PHE ILE ASN LEU CYS ASP ALA LEU ASN ALA TRP SEQRES 20 A 592 GLN LEU VAL LYS GLU LEU LYS GLU ALA LEU GLY ILE PRO SEQRES 21 A 592 ALA ALA ALA SER PHE LYS HIS VAL SER PRO ALA GLY ALA SEQRES 22 A 592 ALA VAL GLY ILE PRO LEU SER GLU ASP GLU ALA LYS VAL SEQRES 23 A 592 CYS MET VAL TYR ASP LEU TYR LYS THR LEU THR PRO ILE SEQRES 24 A 592 SER ALA ALA TYR ALA ARG ALA ARG GLY ALA ASP ARG MET SEQRES 25 A 592 SER SER PHE GLY ASP PHE VAL ALA LEU SER ASP VAL CYS SEQRES 26 A 592 ASP VAL PRO THR ALA LYS ILE ILE SER ARG GLU VAL SER SEQRES 27 A 592 ASP GLY ILE ILE ALA PRO GLY TYR GLU GLU GLU ALA LEU SEQRES 28 A 592 THR ILE LEU SER LYS LYS LYS ASN GLY ASN TYR CYS VAL SEQRES 29 A 592 LEU GLN MET ASP GLN SER TYR LYS PRO ASP GLU ASN GLU SEQRES 30 A 592 VAL ARG THR LEU PHE GLY LEU HIS LEU SER GLN LYS ARG SEQRES 31 A 592 ASN ASN GLY VAL VAL ASP LYS SER LEU PHE SER ASN VAL SEQRES 32 A 592 VAL THR LYS ASN LYS ASP LEU PRO GLU SER ALA LEU ARG SEQRES 33 A 592 ASP LEU ILE VAL ALA THR ILE ALA VAL LYS TYR THR GLN SEQRES 34 A 592 SER ASN SER VAL CYS TYR ALA LYS ASN GLY GLN VAL ILE SEQRES 35 A 592 GLY ILE GLY ALA GLY GLN GLN SER ARG ILE HIS CYS THR SEQRES 36 A 592 ARG LEU ALA GLY ASP LYS ALA ASN TYR TRP TRP LEU ARG SEQRES 37 A 592 HIS HIS PRO GLN VAL LEU SER MET LYS PHE LYS THR GLY SEQRES 38 A 592 VAL LYS ARG ALA GLU ILE SER ASN ALA ILE ASP GLN TYR SEQRES 39 A 592 VAL THR GLY THR ILE GLY GLU ASP GLU ASP LEU ILE LYS SEQRES 40 A 592 TRP LYS ALA LEU PHE GLU GLU VAL PRO GLU LEU LEU THR SEQRES 41 A 592 GLU ALA GLU LYS LYS GLU TRP VAL GLU LYS LEU THR GLU SEQRES 42 A 592 VAL SER ILE SER SER ASP ALA PHE PHE PRO PHE ARG ASP SEQRES 43 A 592 ASN VAL ASP ARG ALA LYS ARG SER GLY VAL ALA TYR ILE SEQRES 44 A 592 ALA ALA PRO SER GLY SER ALA ALA ASP LYS VAL VAL ILE SEQRES 45 A 592 GLU ALA CYS ASP GLU LEU GLY ILE ILE LEU ALA HIS THR SEQRES 46 A 592 ASN LEU ARG LEU PHE HIS HIS SEQRES 1 B 592 MET ALA PRO GLY GLN LEU ALA LEU PHE SER VAL SER ASP SEQRES 2 B 592 LYS THR GLY LEU VAL GLU PHE ALA ARG ASN LEU THR ALA SEQRES 3 B 592 LEU GLY LEU ASN LEU VAL ALA SER GLY GLY THR ALA LYS SEQRES 4 B 592 ALA LEU ARG ASP ALA GLY LEU ALA VAL ARG ASP VAL SER SEQRES 5 B 592 GLU LEU THR GLY PHE PRO GLU MET LEU GLY GLY ARG VAL SEQRES 6 B 592 LYS THR LEU HIS PRO ALA VAL HIS ALA GLY ILE LEU ALA SEQRES 7 B 592 ARG ASN ILE PRO GLU ASP ASN ALA ASP MET ALA ARG LEU SEQRES 8 B 592 ASP PHE ASN LEU ILE ARG VAL VAL ALA CYS ASN LEU TYR SEQRES 9 B 592 PRO PHE VAL LYS THR VAL ALA SER PRO GLY VAL THR VAL SEQRES 10 B 592 GLU GLU ALA VAL GLU GLN ILE ASP ILE GLY GLY VAL THR SEQRES 11 B 592 LEU LEU ARG ALA ALA ALA LYS ASN HIS ALA ARG VAL THR SEQRES 12 B 592 VAL VAL CYS GLU PRO GLU ASP TYR VAL VAL VAL SER THR SEQRES 13 B 592 GLU MET GLN SER SER GLU SER LYS ASP THR SER LEU GLU SEQRES 14 B 592 THR ARG ARG GLN LEU ALA LEU LYS ALA PHE THR HIS THR SEQRES 15 B 592 ALA GLN TYR ASP GLU ALA ILE SER ASP TYR PHE ARG LYS SEQRES 16 B 592 GLN TYR SER LYS GLY VAL SER GLN MET PRO LEU ARG TYR SEQRES 17 B 592 GLY MET ASN PRO HIS GLN THR PRO ALA GLN LEU TYR THR SEQRES 18 B 592 LEU GLN PRO LYS LEU PRO ILE THR VAL LEU ASN GLY ALA SEQRES 19 B 592 PRO GLY PHE ILE ASN LEU CYS ASP ALA LEU ASN ALA TRP SEQRES 20 B 592 GLN LEU VAL LYS GLU LEU LYS GLU ALA LEU GLY ILE PRO SEQRES 21 B 592 ALA ALA ALA SER PHE LYS HIS VAL SER PRO ALA GLY ALA SEQRES 22 B 592 ALA VAL GLY ILE PRO LEU SER GLU ASP GLU ALA LYS VAL SEQRES 23 B 592 CYS MET VAL TYR ASP LEU TYR LYS THR LEU THR PRO ILE SEQRES 24 B 592 SER ALA ALA TYR ALA ARG ALA ARG GLY ALA ASP ARG MET SEQRES 25 B 592 SER SER PHE GLY ASP PHE VAL ALA LEU SER ASP VAL CYS SEQRES 26 B 592 ASP VAL PRO THR ALA LYS ILE ILE SER ARG GLU VAL SER SEQRES 27 B 592 ASP GLY ILE ILE ALA PRO GLY TYR GLU GLU GLU ALA LEU SEQRES 28 B 592 THR ILE LEU SER LYS LYS LYS ASN GLY ASN TYR CYS VAL SEQRES 29 B 592 LEU GLN MET ASP GLN SER TYR LYS PRO ASP GLU ASN GLU SEQRES 30 B 592 VAL ARG THR LEU PHE GLY LEU HIS LEU SER GLN LYS ARG SEQRES 31 B 592 ASN ASN GLY VAL VAL ASP LYS SER LEU PHE SER ASN VAL SEQRES 32 B 592 VAL THR LYS ASN LYS ASP LEU PRO GLU SER ALA LEU ARG SEQRES 33 B 592 ASP LEU ILE VAL ALA THR ILE ALA VAL LYS TYR THR GLN SEQRES 34 B 592 SER ASN SER VAL CYS TYR ALA LYS ASN GLY GLN VAL ILE SEQRES 35 B 592 GLY ILE GLY ALA GLY GLN GLN SER ARG ILE HIS CYS THR SEQRES 36 B 592 ARG LEU ALA GLY ASP LYS ALA ASN TYR TRP TRP LEU ARG SEQRES 37 B 592 HIS HIS PRO GLN VAL LEU SER MET LYS PHE LYS THR GLY SEQRES 38 B 592 VAL LYS ARG ALA GLU ILE SER ASN ALA ILE ASP GLN TYR SEQRES 39 B 592 VAL THR GLY THR ILE GLY GLU ASP GLU ASP LEU ILE LYS SEQRES 40 B 592 TRP LYS ALA LEU PHE GLU GLU VAL PRO GLU LEU LEU THR SEQRES 41 B 592 GLU ALA GLU LYS LYS GLU TRP VAL GLU LYS LEU THR GLU SEQRES 42 B 592 VAL SER ILE SER SER ASP ALA PHE PHE PRO PHE ARG ASP SEQRES 43 B 592 ASN VAL ASP ARG ALA LYS ARG SER GLY VAL ALA TYR ILE SEQRES 44 B 592 ALA ALA PRO SER GLY SER ALA ALA ASP LYS VAL VAL ILE SEQRES 45 B 592 GLU ALA CYS ASP GLU LEU GLY ILE ILE LEU ALA HIS THR SEQRES 46 B 592 ASN LEU ARG LEU PHE HIS HIS SEQRES 1 C 592 MET ALA PRO GLY GLN LEU ALA LEU PHE SER VAL SER ASP SEQRES 2 C 592 LYS THR GLY LEU VAL GLU PHE ALA ARG ASN LEU THR ALA SEQRES 3 C 592 LEU GLY LEU ASN LEU VAL ALA SER GLY GLY THR ALA LYS SEQRES 4 C 592 ALA LEU ARG ASP ALA GLY LEU ALA VAL ARG ASP VAL SER SEQRES 5 C 592 GLU LEU THR GLY PHE PRO GLU MET LEU GLY GLY ARG VAL SEQRES 6 C 592 LYS THR LEU HIS PRO ALA VAL HIS ALA GLY ILE LEU ALA SEQRES 7 C 592 ARG ASN ILE PRO GLU ASP ASN ALA ASP MET ALA ARG LEU SEQRES 8 C 592 ASP PHE ASN LEU ILE ARG VAL VAL ALA CYS ASN LEU TYR SEQRES 9 C 592 PRO PHE VAL LYS THR VAL ALA SER PRO GLY VAL THR VAL SEQRES 10 C 592 GLU GLU ALA VAL GLU GLN ILE ASP ILE GLY GLY VAL THR SEQRES 11 C 592 LEU LEU ARG ALA ALA ALA LYS ASN HIS ALA ARG VAL THR SEQRES 12 C 592 VAL VAL CYS GLU PRO GLU ASP TYR VAL VAL VAL SER THR SEQRES 13 C 592 GLU MET GLN SER SER GLU SER LYS ASP THR SER LEU GLU SEQRES 14 C 592 THR ARG ARG GLN LEU ALA LEU LYS ALA PHE THR HIS THR SEQRES 15 C 592 ALA GLN TYR ASP GLU ALA ILE SER ASP TYR PHE ARG LYS SEQRES 16 C 592 GLN TYR SER LYS GLY VAL SER GLN MET PRO LEU ARG TYR SEQRES 17 C 592 GLY MET ASN PRO HIS GLN THR PRO ALA GLN LEU TYR THR SEQRES 18 C 592 LEU GLN PRO LYS LEU PRO ILE THR VAL LEU ASN GLY ALA SEQRES 19 C 592 PRO GLY PHE ILE ASN LEU CYS ASP ALA LEU ASN ALA TRP SEQRES 20 C 592 GLN LEU VAL LYS GLU LEU LYS GLU ALA LEU GLY ILE PRO SEQRES 21 C 592 ALA ALA ALA SER PHE LYS HIS VAL SER PRO ALA GLY ALA SEQRES 22 C 592 ALA VAL GLY ILE PRO LEU SER GLU ASP GLU ALA LYS VAL SEQRES 23 C 592 CYS MET VAL TYR ASP LEU TYR LYS THR LEU THR PRO ILE SEQRES 24 C 592 SER ALA ALA TYR ALA ARG ALA ARG GLY ALA ASP ARG MET SEQRES 25 C 592 SER SER PHE GLY ASP PHE VAL ALA LEU SER ASP VAL CYS SEQRES 26 C 592 ASP VAL PRO THR ALA LYS ILE ILE SER ARG GLU VAL SER SEQRES 27 C 592 ASP GLY ILE ILE ALA PRO GLY TYR GLU GLU GLU ALA LEU SEQRES 28 C 592 THR ILE LEU SER LYS LYS LYS ASN GLY ASN TYR CYS VAL SEQRES 29 C 592 LEU GLN MET ASP GLN SER TYR LYS PRO ASP GLU ASN GLU SEQRES 30 C 592 VAL ARG THR LEU PHE GLY LEU HIS LEU SER GLN LYS ARG SEQRES 31 C 592 ASN ASN GLY VAL VAL ASP LYS SER LEU PHE SER ASN VAL SEQRES 32 C 592 VAL THR LYS ASN LYS ASP LEU PRO GLU SER ALA LEU ARG SEQRES 33 C 592 ASP LEU ILE VAL ALA THR ILE ALA VAL LYS TYR THR GLN SEQRES 34 C 592 SER ASN SER VAL CYS TYR ALA LYS ASN GLY GLN VAL ILE SEQRES 35 C 592 GLY ILE GLY ALA GLY GLN GLN SER ARG ILE HIS CYS THR SEQRES 36 C 592 ARG LEU ALA GLY ASP LYS ALA ASN TYR TRP TRP LEU ARG SEQRES 37 C 592 HIS HIS PRO GLN VAL LEU SER MET LYS PHE LYS THR GLY SEQRES 38 C 592 VAL LYS ARG ALA GLU ILE SER ASN ALA ILE ASP GLN TYR SEQRES 39 C 592 VAL THR GLY THR ILE GLY GLU ASP GLU ASP LEU ILE LYS SEQRES 40 C 592 TRP LYS ALA LEU PHE GLU GLU VAL PRO GLU LEU LEU THR SEQRES 41 C 592 GLU ALA GLU LYS LYS GLU TRP VAL GLU LYS LEU THR GLU SEQRES 42 C 592 VAL SER ILE SER SER ASP ALA PHE PHE PRO PHE ARG ASP SEQRES 43 C 592 ASN VAL ASP ARG ALA LYS ARG SER GLY VAL ALA TYR ILE SEQRES 44 C 592 ALA ALA PRO SER GLY SER ALA ALA ASP LYS VAL VAL ILE SEQRES 45 C 592 GLU ALA CYS ASP GLU LEU GLY ILE ILE LEU ALA HIS THR SEQRES 46 C 592 ASN LEU ARG LEU PHE HIS HIS SEQRES 1 D 592 MET ALA PRO GLY GLN LEU ALA LEU PHE SER VAL SER ASP SEQRES 2 D 592 LYS THR GLY LEU VAL GLU PHE ALA ARG ASN LEU THR ALA SEQRES 3 D 592 LEU GLY LEU ASN LEU VAL ALA SER GLY GLY THR ALA LYS SEQRES 4 D 592 ALA LEU ARG ASP ALA GLY LEU ALA VAL ARG ASP VAL SER SEQRES 5 D 592 GLU LEU THR GLY PHE PRO GLU MET LEU GLY GLY ARG VAL SEQRES 6 D 592 LYS THR LEU HIS PRO ALA VAL HIS ALA GLY ILE LEU ALA SEQRES 7 D 592 ARG ASN ILE PRO GLU ASP ASN ALA ASP MET ALA ARG LEU SEQRES 8 D 592 ASP PHE ASN LEU ILE ARG VAL VAL ALA CYS ASN LEU TYR SEQRES 9 D 592 PRO PHE VAL LYS THR VAL ALA SER PRO GLY VAL THR VAL SEQRES 10 D 592 GLU GLU ALA VAL GLU GLN ILE ASP ILE GLY GLY VAL THR SEQRES 11 D 592 LEU LEU ARG ALA ALA ALA LYS ASN HIS ALA ARG VAL THR SEQRES 12 D 592 VAL VAL CYS GLU PRO GLU ASP TYR VAL VAL VAL SER THR SEQRES 13 D 592 GLU MET GLN SER SER GLU SER LYS ASP THR SER LEU GLU SEQRES 14 D 592 THR ARG ARG GLN LEU ALA LEU LYS ALA PHE THR HIS THR SEQRES 15 D 592 ALA GLN TYR ASP GLU ALA ILE SER ASP TYR PHE ARG LYS SEQRES 16 D 592 GLN TYR SER LYS GLY VAL SER GLN MET PRO LEU ARG TYR SEQRES 17 D 592 GLY MET ASN PRO HIS GLN THR PRO ALA GLN LEU TYR THR SEQRES 18 D 592 LEU GLN PRO LYS LEU PRO ILE THR VAL LEU ASN GLY ALA SEQRES 19 D 592 PRO GLY PHE ILE ASN LEU CYS ASP ALA LEU ASN ALA TRP SEQRES 20 D 592 GLN LEU VAL LYS GLU LEU LYS GLU ALA LEU GLY ILE PRO SEQRES 21 D 592 ALA ALA ALA SER PHE LYS HIS VAL SER PRO ALA GLY ALA SEQRES 22 D 592 ALA VAL GLY ILE PRO LEU SER GLU ASP GLU ALA LYS VAL SEQRES 23 D 592 CYS MET VAL TYR ASP LEU TYR LYS THR LEU THR PRO ILE SEQRES 24 D 592 SER ALA ALA TYR ALA ARG ALA ARG GLY ALA ASP ARG MET SEQRES 25 D 592 SER SER PHE GLY ASP PHE VAL ALA LEU SER ASP VAL CYS SEQRES 26 D 592 ASP VAL PRO THR ALA LYS ILE ILE SER ARG GLU VAL SER SEQRES 27 D 592 ASP GLY ILE ILE ALA PRO GLY TYR GLU GLU GLU ALA LEU SEQRES 28 D 592 THR ILE LEU SER LYS LYS LYS ASN GLY ASN TYR CYS VAL SEQRES 29 D 592 LEU GLN MET ASP GLN SER TYR LYS PRO ASP GLU ASN GLU SEQRES 30 D 592 VAL ARG THR LEU PHE GLY LEU HIS LEU SER GLN LYS ARG SEQRES 31 D 592 ASN ASN GLY VAL VAL ASP LYS SER LEU PHE SER ASN VAL SEQRES 32 D 592 VAL THR LYS ASN LYS ASP LEU PRO GLU SER ALA LEU ARG SEQRES 33 D 592 ASP LEU ILE VAL ALA THR ILE ALA VAL LYS TYR THR GLN SEQRES 34 D 592 SER ASN SER VAL CYS TYR ALA LYS ASN GLY GLN VAL ILE SEQRES 35 D 592 GLY ILE GLY ALA GLY GLN GLN SER ARG ILE HIS CYS THR SEQRES 36 D 592 ARG LEU ALA GLY ASP LYS ALA ASN TYR TRP TRP LEU ARG SEQRES 37 D 592 HIS HIS PRO GLN VAL LEU SER MET LYS PHE LYS THR GLY SEQRES 38 D 592 VAL LYS ARG ALA GLU ILE SER ASN ALA ILE ASP GLN TYR SEQRES 39 D 592 VAL THR GLY THR ILE GLY GLU ASP GLU ASP LEU ILE LYS SEQRES 40 D 592 TRP LYS ALA LEU PHE GLU GLU VAL PRO GLU LEU LEU THR SEQRES 41 D 592 GLU ALA GLU LYS LYS GLU TRP VAL GLU LYS LEU THR GLU SEQRES 42 D 592 VAL SER ILE SER SER ASP ALA PHE PHE PRO PHE ARG ASP SEQRES 43 D 592 ASN VAL ASP ARG ALA LYS ARG SER GLY VAL ALA TYR ILE SEQRES 44 D 592 ALA ALA PRO SER GLY SER ALA ALA ASP LYS VAL VAL ILE SEQRES 45 D 592 GLU ALA CYS ASP GLU LEU GLY ILE ILE LEU ALA HIS THR SEQRES 46 D 592 ASN LEU ARG LEU PHE HIS HIS HET K A2001 1 HET XMP A1901 24 HET K B2002 1 HET K C2003 1 HET XMP C1903 24 HET K D2004 1 HETNAM K POTASSIUM ION HETNAM XMP XANTHOSINE-5'-MONOPHOSPHATE HETSYN XMP 5-MONOPHOSPHATE-9-BETA-D-RIBOFURANOSYL XANTHINE FORMUL 5 K 4(K 1+) FORMUL 6 XMP 2(C10 H14 N4 O9 P 1+) FORMUL 11 HOH *977(H2 O) HELIX 1 1 GLY A 16 ALA A 26 1 11 HELIX 2 2 SER A 34 ASP A 43 1 10 HELIX 3 3 VAL A 51 GLY A 56 1 6 HELIX 4 4 HIS A 69 ALA A 78 1 10 HELIX 5 5 ILE A 81 ASP A 92 1 12 HELIX 6 6 PRO A 105 SER A 112 1 8 HELIX 7 7 THR A 116 GLN A 123 1 8 HELIX 8 8 ILE A 126 ASN A 138 1 13 HELIX 9 9 GLU A 147 GLU A 149 5 3 HELIX 10 10 ASP A 150 SER A 161 1 12 HELIX 11 11 SER A 167 SER A 198 1 32 HELIX 12 12 GLY A 236 GLY A 258 1 23 HELIX 13 13 SER A 280 CYS A 287 1 8 HELIX 14 14 VAL A 289 LEU A 296 5 8 HELIX 15 15 THR A 297 ALA A 309 1 13 HELIX 16 16 ASP A 326 ARG A 335 1 10 HELIX 17 17 GLU A 347 ASN A 361 1 15 HELIX 18 18 ASP A 396 SER A 401 5 6 HELIX 19 19 PRO A 411 TYR A 427 1 17 HELIX 20 20 SER A 450 ARG A 468 1 19 HELIX 21 21 HIS A 470 SER A 475 1 6 HELIX 22 22 ALA A 485 GLY A 497 1 13 HELIX 23 23 ASP A 502 ALA A 510 1 9 HELIX 24 24 THR A 520 GLU A 529 1 10 HELIX 25 25 ARG A 545 ARG A 553 1 9 HELIX 26 26 ALA A 567 GLY A 579 1 13 HELIX 27 27 GLY B 16 LEU B 27 1 12 HELIX 28 28 SER B 34 ALA B 44 1 11 HELIX 29 29 VAL B 51 GLY B 56 1 6 HELIX 30 30 MET B 60 ARG B 64 5 5 HELIX 31 31 HIS B 69 ALA B 78 1 10 HELIX 32 32 ILE B 81 ASP B 92 1 12 HELIX 33 33 PRO B 105 SER B 112 1 8 HELIX 34 34 THR B 116 GLN B 123 1 8 HELIX 35 35 ILE B 126 ASN B 138 1 13 HELIX 36 36 GLU B 147 GLU B 149 5 3 HELIX 37 37 ASP B 150 SER B 161 1 12 HELIX 38 38 SER B 167 SER B 198 1 32 HELIX 39 39 GLY B 236 GLY B 258 1 23 HELIX 40 40 SER B 280 CYS B 287 1 8 HELIX 41 41 VAL B 289 LEU B 296 5 8 HELIX 42 42 THR B 297 ALA B 309 1 13 HELIX 43 43 ASP B 326 ARG B 335 1 10 HELIX 44 44 GLU B 347 SER B 355 1 9 HELIX 45 45 LYS B 356 ASN B 361 5 6 HELIX 46 46 ASP B 396 SER B 401 5 6 HELIX 47 47 PRO B 411 TYR B 427 1 17 HELIX 48 48 SER B 450 ARG B 468 1 19 HELIX 49 49 HIS B 470 SER B 475 1 6 HELIX 50 50 LYS B 483 GLY B 497 1 15 HELIX 51 51 ASP B 502 ALA B 510 1 9 HELIX 52 52 THR B 520 GLU B 529 1 10 HELIX 53 53 ARG B 545 ARG B 553 1 9 HELIX 54 54 ALA B 567 GLY B 579 1 13 HELIX 55 55 GLY C 16 LEU C 27 1 12 HELIX 56 56 SER C 34 ALA C 44 1 11 HELIX 57 57 VAL C 51 GLY C 56 1 6 HELIX 58 58 HIS C 69 ALA C 78 1 10 HELIX 59 59 ILE C 81 LEU C 91 1 11 HELIX 60 60 PRO C 105 SER C 112 1 8 HELIX 61 61 THR C 116 GLU C 122 1 7 HELIX 62 62 ILE C 126 ASN C 138 1 13 HELIX 63 63 GLU C 147 GLU C 149 5 3 HELIX 64 64 ASP C 150 SER C 160 1 11 HELIX 65 65 SER C 167 SER C 198 1 32 HELIX 66 66 GLY C 236 GLY C 258 1 23 HELIX 67 67 SER C 280 CYS C 287 1 8 HELIX 68 68 VAL C 289 LEU C 296 5 8 HELIX 69 69 THR C 297 ALA C 309 1 13 HELIX 70 70 ASP C 326 ARG C 335 1 10 HELIX 71 71 GLU C 347 ASN C 361 1 15 HELIX 72 72 ASP C 396 SER C 401 5 6 HELIX 73 73 PRO C 411 TYR C 427 1 17 HELIX 74 74 SER C 450 ARG C 468 1 19 HELIX 75 75 HIS C 470 SER C 475 1 6 HELIX 76 76 LYS C 483 GLY C 497 1 15 HELIX 77 77 ASP C 502 ALA C 510 1 9 HELIX 78 78 THR C 520 GLU C 529 1 10 HELIX 79 79 ARG C 545 ARG C 553 1 9 HELIX 80 80 ALA C 567 GLY C 579 1 13 HELIX 81 81 GLY D 16 LEU D 27 1 12 HELIX 82 82 SER D 34 ALA D 44 1 11 HELIX 83 83 VAL D 51 GLY D 56 1 6 HELIX 84 84 MET D 60 ARG D 64 5 5 HELIX 85 85 HIS D 69 ALA D 78 1 10 HELIX 86 86 ILE D 81 ASP D 92 1 12 HELIX 87 87 PRO D 105 SER D 112 1 8 HELIX 88 88 THR D 116 GLN D 123 1 8 HELIX 89 89 ILE D 126 ASN D 138 1 13 HELIX 90 90 GLU D 149 SER D 161 1 13 HELIX 91 91 SER D 167 SER D 198 1 32 HELIX 92 92 GLY D 236 GLY D 258 1 23 HELIX 93 93 SER D 280 CYS D 287 1 8 HELIX 94 94 VAL D 289 LEU D 296 5 8 HELIX 95 95 THR D 297 ALA D 309 1 13 HELIX 96 96 ASP D 326 ARG D 335 1 10 HELIX 97 97 GLU D 347 LYS D 357 1 11 HELIX 98 98 LYS D 358 ASN D 361 5 4 HELIX 99 99 LYS D 397 SER D 401 5 5 HELIX 100 100 PRO D 411 TYR D 427 1 17 HELIX 101 101 SER D 450 ARG D 468 1 19 HELIX 102 102 HIS D 470 SER D 475 1 6 HELIX 103 103 LYS D 483 GLY D 497 1 15 HELIX 104 104 ASP D 502 ALA D 510 1 9 HELIX 105 105 THR D 520 GLU D 529 1 10 HELIX 106 106 ARG D 545 ARG D 553 1 9 HELIX 107 107 ALA D 567 GLY D 579 1 13 SHEET 1 A 5 ARG A 49 ASP A 50 0 SHEET 2 A 5 ASN A 30 ALA A 33 1 N ALA A 33 O ARG A 49 SHEET 3 A 5 LEU A 6 SER A 10 1 N PHE A 9 O VAL A 32 SHEET 4 A 5 ILE A 96 CYS A 101 1 O ARG A 97 N LEU A 6 SHEET 5 A 5 THR A 143 VAL A 145 1 O VAL A 145 N VAL A 99 SHEET 1 B 4 GLN A 203 LEU A 206 0 SHEET 2 B 4 ALA A 217 TYR A 220 -1 O LEU A 219 N MET A 204 SHEET 3 B 4 LEU B 384 LYS B 389 -1 O SER B 387 N GLN A 218 SHEET 4 B 4 ASN B 376 LEU B 381 -1 N GLU B 377 O GLN B 388 SHEET 1 C 6 ILE A 228 ASN A 232 0 SHEET 2 C 6 CYS A 363 MET A 367 -1 O GLN A 366 N THR A 229 SHEET 3 C 6 SER A 338 ALA A 343 1 N ALA A 343 O MET A 367 SHEET 4 C 6 ASP A 317 LEU A 321 1 N VAL A 319 O GLY A 340 SHEET 5 C 6 ALA A 261 LYS A 266 -1 N PHE A 265 O PHE A 318 SHEET 6 C 6 SER A 269 VAL A 275 -1 O ALA A 271 N SER A 264 SHEET 1 D 4 ASN A 376 LEU A 381 0 SHEET 2 D 4 LEU A 384 LYS A 389 -1 O LEU A 384 N LEU A 381 SHEET 3 D 4 ALA B 217 TYR B 220 -1 O GLN B 218 N SER A 387 SHEET 4 D 4 GLN B 203 LEU B 206 -1 N MET B 204 O LEU B 219 SHEET 1 E 5 GLN A 440 GLY A 445 0 SHEET 2 E 5 VAL A 433 LYS A 437 -1 N TYR A 435 O GLY A 443 SHEET 3 E 5 VAL A 534 SER A 538 -1 O SER A 535 N ALA A 436 SHEET 4 E 5 VAL A 556 PRO A 562 1 O ALA A 557 N VAL A 534 SHEET 5 E 5 ILE A 581 THR A 585 1 O ALA A 583 N ILE A 559 SHEET 1 F 5 ARG B 49 ASP B 50 0 SHEET 2 F 5 ASN B 30 ALA B 33 1 N ALA B 33 O ARG B 49 SHEET 3 F 5 LEU B 6 VAL B 11 1 N ALA B 7 O ASN B 30 SHEET 4 F 5 ILE B 96 ASN B 102 1 O VAL B 98 N LEU B 8 SHEET 5 F 5 THR B 143 VAL B 145 1 O VAL B 145 N VAL B 99 SHEET 1 G 6 ILE B 228 ASN B 232 0 SHEET 2 G 6 CYS B 363 MET B 367 -1 O GLN B 366 N THR B 229 SHEET 3 G 6 SER B 338 ALA B 343 1 N ILE B 341 O LEU B 365 SHEET 4 G 6 ASP B 317 LEU B 321 1 N ASP B 317 O ASP B 339 SHEET 5 G 6 ALA B 261 LYS B 266 -1 N PHE B 265 O PHE B 318 SHEET 6 G 6 SER B 269 VAL B 275 -1 O ALA B 271 N SER B 264 SHEET 1 H 5 GLN B 440 GLY B 445 0 SHEET 2 H 5 VAL B 433 LYS B 437 -1 N TYR B 435 O GLY B 443 SHEET 3 H 5 VAL B 534 SER B 538 -1 O SER B 535 N ALA B 436 SHEET 4 H 5 VAL B 556 PRO B 562 1 O ALA B 557 N VAL B 534 SHEET 5 H 5 ILE B 581 THR B 585 1 O ALA B 583 N ILE B 559 SHEET 1 I 5 ARG C 49 ASP C 50 0 SHEET 2 I 5 ASN C 30 ALA C 33 1 N ALA C 33 O ARG C 49 SHEET 3 I 5 LEU C 6 SER C 10 1 N PHE C 9 O VAL C 32 SHEET 4 I 5 ILE C 96 CYS C 101 1 O ARG C 97 N LEU C 6 SHEET 5 I 5 THR C 143 VAL C 145 1 O VAL C 145 N VAL C 99 SHEET 1 J 4 GLN C 203 LEU C 206 0 SHEET 2 J 4 ALA C 217 TYR C 220 -1 O LEU C 219 N MET C 204 SHEET 3 J 4 LEU D 384 LYS D 389 -1 O SER D 387 N GLN C 218 SHEET 4 J 4 ASN D 376 LEU D 381 -1 N GLU D 377 O GLN D 388 SHEET 1 K 6 ILE C 228 ASN C 232 0 SHEET 2 K 6 CYS C 363 MET C 367 -1 O GLN C 366 N THR C 229 SHEET 3 K 6 SER C 338 ALA C 343 1 N ILE C 341 O LEU C 365 SHEET 4 K 6 ASP C 317 LEU C 321 1 N VAL C 319 O GLY C 340 SHEET 5 K 6 ALA C 261 LYS C 266 -1 N PHE C 265 O PHE C 318 SHEET 6 K 6 SER C 269 VAL C 275 -1 O ALA C 271 N SER C 264 SHEET 1 L 4 ASN C 376 LEU C 381 0 SHEET 2 L 4 LEU C 384 LYS C 389 -1 O LEU C 384 N LEU C 381 SHEET 3 L 4 ALA D 217 TYR D 220 -1 O TYR D 220 N HIS C 385 SHEET 4 L 4 GLN D 203 LEU D 206 -1 N MET D 204 O LEU D 219 SHEET 1 M 5 GLN C 440 GLY C 445 0 SHEET 2 M 5 VAL C 433 LYS C 437 -1 N TYR C 435 O GLY C 443 SHEET 3 M 5 VAL C 534 SER C 538 -1 O SER C 535 N ALA C 436 SHEET 4 M 5 VAL C 556 PRO C 562 1 O ALA C 557 N VAL C 534 SHEET 5 M 5 ILE C 581 THR C 585 1 O ALA C 583 N ILE C 559 SHEET 1 N 5 ARG D 49 ASP D 50 0 SHEET 2 N 5 ASN D 30 ALA D 33 1 N ALA D 33 O ARG D 49 SHEET 3 N 5 LEU D 6 VAL D 11 1 N ALA D 7 O VAL D 32 SHEET 4 N 5 ILE D 96 ASN D 102 1 O VAL D 98 N LEU D 8 SHEET 5 N 5 THR D 143 VAL D 145 1 O VAL D 145 N VAL D 99 SHEET 1 O 6 ILE D 228 ASN D 232 0 SHEET 2 O 6 CYS D 363 MET D 367 -1 O GLN D 366 N THR D 229 SHEET 3 O 6 SER D 338 ALA D 343 1 N ILE D 341 O LEU D 365 SHEET 4 O 6 ASP D 317 LEU D 321 1 N VAL D 319 O GLY D 340 SHEET 5 O 6 ALA D 261 LYS D 266 -1 N PHE D 265 O PHE D 318 SHEET 6 O 6 SER D 269 VAL D 275 -1 O ALA D 271 N SER D 264 SHEET 1 P 5 GLN D 440 GLY D 445 0 SHEET 2 P 5 VAL D 433 LYS D 437 -1 N TYR D 435 O GLY D 443 SHEET 3 P 5 VAL D 534 SER D 538 -1 O SER D 535 N ALA D 436 SHEET 4 P 5 VAL D 556 PRO D 562 1 O ALA D 560 N ILE D 536 SHEET 5 P 5 ILE D 581 THR D 585 1 O ALA D 583 N ILE D 559 LINK O VAL A 425 K K A2001 1555 1555 2.58 LINK O THR A 428 K K A2001 1555 1555 2.60 LINK OG SER A 430 K K A2001 1555 1555 3.05 LINK OG SER A 432 K K A2001 1555 1555 2.97 LINK OD1 ASP A 539 K K A2001 1555 1555 2.92 LINK O LEU A 589 K K A2001 1555 1555 2.83 LINK O VAL B 425 K K B2002 1555 1555 2.69 LINK O THR B 428 K K B2002 1555 1555 2.74 LINK OG SER B 430 K K B2002 1555 1555 2.97 LINK OG SER B 432 K K B2002 1555 1555 2.86 LINK OD1 ASP B 539 K K B2002 1555 1555 2.74 LINK O LEU B 589 K K B2002 1555 1555 2.69 LINK O VAL C 425 K K C2003 1555 1555 2.65 LINK O THR C 428 K K C2003 1555 1555 2.57 LINK OG SER C 430 K K C2003 1555 1555 3.07 LINK OG SER C 432 K K C2003 1555 1555 2.98 LINK OD1 ASP C 539 K K C2003 1555 1555 2.90 LINK O LEU C 589 K K C2003 1555 1555 2.77 LINK O VAL D 425 K K D2004 1555 1555 2.67 LINK O THR D 428 K K D2004 1555 1555 2.67 LINK OG SER D 430 K K D2004 1555 1555 3.03 LINK OG SER D 432 K K D2004 1555 1555 2.79 LINK OD1 ASP D 539 K K D2004 1555 1555 2.81 LINK O LEU D 589 K K D2004 1555 1555 2.70 LINK N HIS D 591 K K D2004 1555 1555 3.68 CISPEP 1 THR A 215 PRO A 216 0 0.32 CISPEP 2 SER A 430 ASN A 431 0 -0.72 CISPEP 3 THR B 215 PRO B 216 0 -0.32 CISPEP 4 SER B 430 ASN B 431 0 -0.67 CISPEP 5 THR C 215 PRO C 216 0 0.78 CISPEP 6 SER C 430 ASN C 431 0 -2.09 CISPEP 7 THR D 215 PRO D 216 0 -0.87 CISPEP 8 SER D 430 ASN D 431 0 -0.61 SITE 1 AC1 7 VAL A 425 THR A 428 SER A 430 SER A 432 SITE 2 AC1 7 ASP A 539 LEU A 589 HIS A 591 SITE 1 AC2 6 VAL B 425 THR B 428 SER B 430 SER B 432 SITE 2 AC2 6 ASP B 539 LEU B 589 SITE 1 AC3 7 VAL C 425 THR C 428 SER C 430 SER C 432 SITE 2 AC3 7 ASP C 539 LEU C 589 HIS C 591 SITE 1 AC4 7 VAL D 425 THR D 428 SER D 430 SER D 432 SITE 2 AC4 7 ASP D 539 LEU D 589 HIS D 591 SITE 1 AC5 18 SER A 10 VAL A 11 SER A 12 LYS A 14 SITE 2 AC5 18 SER A 34 GLY A 36 THR A 37 ARG A 64 SITE 3 AC5 18 LYS A 66 THR A 67 CYS A 101 ASN A 102 SITE 4 AC5 18 LEU A 103 TYR A 104 ASP A 125 ILE A 126 SITE 5 AC5 18 GLY A 127 GLY A 128 SITE 1 AC6 19 SER C 10 VAL C 11 SER C 12 LYS C 14 SITE 2 AC6 19 SER C 34 GLY C 36 THR C 37 ARG C 64 SITE 3 AC6 19 LYS C 66 THR C 67 CYS C 101 ASN C 102 SITE 4 AC6 19 LEU C 103 TYR C 104 ASP C 125 ILE C 126 SITE 5 AC6 19 GLY C 127 GLY C 128 HOH C2074 CRYST1 77.520 93.560 179.880 90.00 91.09 90.00 P 1 21 1 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 0.012900 0.000000 0.000245 0.00000 SCALE2 0.000000 0.010688 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005560 0.00000