HEADER LIGASE 15-MAR-06 2DGN TITLE MOUSE MUSCLE ADENYLOSUCCINATE SYNTHETASE PARTIALLY LIGATED COMPLEX TITLE 2 WITH GTP, 2'-DEOXY-IMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENYLOSUCCINATE SYNTHETASE ISOZYME 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ADENYLOSUCCINATE SYNTHETASE, MUSCLE ISOZYME, IMP--ASPARTATE COMPND 5 LIGASE 1, ADSS 1, AMPSASE 1; COMPND 6 EC: 6.3.4.4; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS ADENYLOSUCCINATE SYNTHETASE, GTP, ADSS1, 2'-DEOXY-IMP, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR C.V.IANCU,Y.ZHOU,T.BORZA,H.J.FROMM,R.B.HONZATKO REVDAT 4 13-JUL-11 2DGN 1 VERSN REVDAT 3 22-SEP-09 2DGN 1 JRNL REVDAT 2 24-FEB-09 2DGN 1 VERSN REVDAT 1 15-SEP-06 2DGN 0 JRNL AUTH C.V.IANCU,Y.ZHOU,T.BORZA,H.J.FROMM,R.B.HONZATKO JRNL TITL CAVITATION AS A MECHANISM OF SUBSTRATE DISCRIMINATION BY JRNL TITL 2 ADENYLOSUCCINATE SYNTHETASES. JRNL REF BIOCHEMISTRY V. 45 11703 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 16981730 JRNL DOI 10.1021/BI0607498 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 94.6 REMARK 3 NUMBER OF REFLECTIONS : 19208 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) : 0.198 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1901 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2672 REMARK 3 BIN R VALUE (WORKING SET) : 0.2480 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 256 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3353 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 55 REMARK 3 SOLVENT ATOMS : 127 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) : 0.80000 REMARK 3 B22 (A**2) : 0.80000 REMARK 3 B33 (A**2) : -1.60000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.26 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.35 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.85 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 2DGN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-MAR-06. REMARK 100 THE RCSB ID CODE IS RCSB025395. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAR-02 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL 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) : 0.94 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20145 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.41500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12%-14% PEG 8K, 200MM MAGNESIUM REMARK 280 ACETATE, PH 7.0, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 99.51650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.05600 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.05600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 149.27475 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.05600 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.05600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 49.75825 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.05600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.05600 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 149.27475 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.05600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.05600 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 49.75825 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 99.51650 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: 8790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 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 0.000000 -1.000000 0.000000 140.22400 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 140.22400 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 99.51650 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 SER A 2 REMARK 465 GLY A 3 REMARK 465 THR A 4 REMARK 465 ARG A 5 REMARK 465 ALA A 6 REMARK 465 SER A 7 REMARK 465 ASN A 8 REMARK 465 ASP A 9 REMARK 465 ARG A 10 REMARK 465 PRO A 11 REMARK 465 PRO A 12 REMARK 465 GLY A 13 REMARK 465 THR A 14 REMARK 465 GLY A 15 REMARK 465 GLY A 16 REMARK 465 VAL A 17 REMARK 465 LYS A 18 REMARK 465 ARG A 19 REMARK 465 GLY A 20 REMARK 465 ARG A 21 REMARK 465 LEU A 22 REMARK 465 GLN A 23 REMARK 465 GLN A 24 REMARK 465 GLU A 25 REMARK 465 ALA A 26 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 GLN A 40 -116.54 -123.20 REMARK 500 ASP A 76 -127.04 63.94 REMARK 500 HIS A 83 -50.55 -141.39 REMARK 500 GLU A 156 24.14 -153.05 REMARK 500 ASN A 159 -152.33 -113.79 REMARK 500 SER A 187 -140.04 -90.77 REMARK 500 GLU A 211 -88.63 -70.72 REMARK 500 ILE A 212 95.44 76.73 REMARK 500 ASN A 256 -146.63 56.62 REMARK 500 SER A 272 30.96 -99.24 REMARK 500 PHE A 310 77.09 -152.19 REMARK 500 ASN A 316 -161.22 -172.00 REMARK 500 THR A 332 -65.79 -97.98 REMARK 500 ASN A 382 59.68 -119.05 REMARK 500 LYS A 410 58.71 30.17 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 MG A1454 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 43 OD1 REMARK 620 2 GLY A 70 O 150.5 REMARK 620 3 DOI A1451 O16 96.6 101.4 REMARK 620 4 GDP A1452 O2A 85.5 76.8 177.8 REMARK 620 5 GDP A1452 O2B 109.9 91.1 96.7 82.0 REMARK 620 6 HOH A 513 O 71.9 83.4 94.6 86.5 168.2 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1454 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DOI A 1451 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 1452 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LNY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE RECOMBINANT MOUSE-MUSCLE REMARK 900 ADENYLOSUCCINATE SYNTHETASE COMPLEXED WITH 6-PHOSPHORYL- REMARK 900 IMP, GDP AND MG DBREF 2DGN A 1 457 UNP P28650 PURA1_MOUSE 1 457 SEQRES 1 A 457 MET SER GLY THR ARG ALA SER ASN ASP ARG PRO PRO GLY SEQRES 2 A 457 THR GLY GLY VAL LYS ARG GLY ARG LEU GLN GLN GLU ALA SEQRES 3 A 457 ALA ALA THR GLY SER ARG VAL THR VAL VAL LEU GLY ALA SEQRES 4 A 457 GLN TRP GLY ASP GLU GLY LYS GLY LYS VAL VAL ASP LEU SEQRES 5 A 457 LEU ALA THR ASP ALA ASP ILE VAL SER ARG CYS GLN GLY SEQRES 6 A 457 GLY ASN ASN ALA GLY HIS THR VAL VAL VAL ASP GLY LYS SEQRES 7 A 457 GLU TYR ASP PHE HIS LEU LEU PRO SER GLY ILE ILE ASN SEQRES 8 A 457 THR LYS ALA VAL SER PHE ILE GLY ASN GLY VAL VAL ILE SEQRES 9 A 457 HIS LEU PRO GLY LEU PHE GLU GLU ALA GLU LYS ASN GLU SEQRES 10 A 457 LYS LYS GLY LEU LYS ASP TRP GLU LYS ARG LEU ILE ILE SEQRES 11 A 457 SER ASP ARG ALA HIS LEU VAL PHE ASP PHE HIS GLN ALA SEQRES 12 A 457 VAL ASP GLY LEU GLN GLU VAL GLN ARG GLN ALA GLN GLU SEQRES 13 A 457 GLY LYS ASN ILE GLY THR THR LYS LYS GLY ILE GLY PRO SEQRES 14 A 457 THR TYR SER SER LYS ALA ALA ARG THR GLY LEU ARG ILE SEQRES 15 A 457 CYS ASP LEU LEU SER ASP PHE ASP GLU PHE SER ALA ARG SEQRES 16 A 457 PHE LYS ASN LEU ALA HIS GLN HIS GLN SER MET PHE PRO SEQRES 17 A 457 THR LEU GLU ILE ASP VAL GLU GLY GLN LEU LYS ARG LEU SEQRES 18 A 457 LYS GLY PHE ALA GLU ARG ILE ARG PRO MET VAL ARG ASP SEQRES 19 A 457 GLY VAL TYR PHE MET TYR GLU ALA LEU HIS GLY PRO PRO SEQRES 20 A 457 LYS LYS VAL LEU VAL GLU GLY ALA ASN ALA ALA LEU LEU SEQRES 21 A 457 ASP ILE ASP PHE GLY THR TYR PRO PHE VAL THR SER SER SEQRES 22 A 457 ASN CYS THR VAL GLY GLY VAL CYS THR GLY LEU GLY ILE SEQRES 23 A 457 PRO PRO GLN ASN ILE GLY ASP VAL TYR GLY VAL VAL LYS SEQRES 24 A 457 ALA TYR THR THR ARG VAL GLY ILE GLY ALA PHE PRO THR SEQRES 25 A 457 GLU GLN ILE ASN GLU ILE GLY ASP LEU LEU GLN ASN ARG SEQRES 26 A 457 GLY HIS GLU TRP GLY VAL THR THR GLY ARG LYS ARG ARG SEQRES 27 A 457 CYS GLY TRP LEU ASP LEU MET ILE LEU ARG TYR ALA HIS SEQRES 28 A 457 MET VAL ASN GLY PHE THR ALA LEU ALA LEU THR LYS LEU SEQRES 29 A 457 ASP ILE LEU ASP VAL LEU SER GLU ILE LYS VAL GLY ILE SEQRES 30 A 457 SER TYR LYS LEU ASN GLY LYS ARG ILE PRO TYR PHE PRO SEQRES 31 A 457 ALA ASN GLN GLU ILE LEU GLN LYS VAL GLU VAL GLU TYR SEQRES 32 A 457 GLU THR LEU PRO GLY TRP LYS ALA ASP THR THR GLY ALA SEQRES 33 A 457 ARG LYS TRP GLU ASP LEU PRO PRO GLN ALA GLN SER TYR SEQRES 34 A 457 VAL ARG PHE VAL GLU ASN HIS MET GLY VAL ALA VAL LYS SEQRES 35 A 457 TRP VAL GLY VAL GLY LYS SER ARG GLU SER MET ILE GLN SEQRES 36 A 457 LEU PHE HET MG A1454 1 HET DOI A1451 26 HET GDP A1452 28 HETNAM MG MAGNESIUM ION HETNAM DOI 9-(2-DEOXY-5-O-PHOSPHONO-BETA-D-ERYTHRO- HETNAM 2 DOI PENTOFURANOSYL)-6-(PHOSPHONOOXY)-9H-PURINE HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETSYN DOI 2'-DEOXY-IMP FORMUL 2 MG MG 2+ FORMUL 3 DOI C10 H14 N4 O10 P2 FORMUL 4 GDP C10 H15 N5 O11 P2 FORMUL 5 HOH *127(H2 O) HELIX 1 1 GLY A 45 ALA A 54 1 10 HELIX 2 2 THR A 55 ALA A 57 5 3 HELIX 3 3 PRO A 86 ASN A 91 5 6 HELIX 4 4 HIS A 105 LYS A 118 1 14 HELIX 5 5 ASP A 123 LYS A 126 5 4 HELIX 6 6 PHE A 138 GLY A 157 1 20 HELIX 7 7 GLY A 166 ALA A 176 1 11 HELIX 8 8 ARG A 181 SER A 187 1 7 HELIX 9 9 ASP A 188 PHE A 207 1 20 HELIX 10 10 ASP A 213 ARG A 229 1 17 HELIX 11 11 ASP A 234 GLY A 245 1 12 HELIX 12 12 ALA A 257 ASP A 261 5 5 HELIX 13 13 VAL A 277 GLY A 285 1 9 HELIX 14 14 PRO A 287 GLN A 289 5 3 HELIX 15 15 ASN A 316 HIS A 327 1 12 HELIX 16 16 LEU A 344 GLY A 355 1 12 HELIX 17 17 LYS A 363 ASP A 368 5 6 HELIX 18 18 ASN A 392 GLN A 397 1 6 HELIX 19 19 LYS A 418 LEU A 422 5 5 HELIX 20 20 PRO A 423 GLY A 438 1 16 SHEET 1 A10 VAL A 232 ARG A 233 0 SHEET 2 A10 LEU A 128 SER A 131 1 N ILE A 130 O ARG A 233 SHEET 3 A10 VAL A 95 ILE A 98 1 N SER A 96 O ILE A 129 SHEET 4 A10 ILE A 59 ARG A 62 1 N VAL A 60 O PHE A 97 SHEET 5 A10 VAL A 250 GLU A 253 1 O GLU A 253 N SER A 61 SHEET 6 A10 VAL A 33 GLY A 38 1 N THR A 34 O VAL A 252 SHEET 7 A10 ILE A 291 LYS A 299 1 O ASP A 293 N VAL A 35 SHEET 8 A10 ALA A 358 THR A 362 1 O ALA A 360 N VAL A 298 SHEET 9 A10 VAL A 441 GLY A 445 1 O GLY A 445 N LEU A 361 SHEET 10 A10 MET A 453 GLN A 455 -1 O ILE A 454 N VAL A 444 SHEET 1 B 2 HIS A 71 VAL A 75 0 SHEET 2 B 2 LYS A 78 PHE A 82 -1 O TYR A 80 N VAL A 73 SHEET 1 C 2 VAL A 103 ILE A 104 0 SHEET 2 C 2 HIS A 135 LEU A 136 1 O HIS A 135 N ILE A 104 SHEET 1 D 2 THR A 302 ARG A 304 0 SHEET 2 D 2 ARG A 338 GLY A 340 -1 O GLY A 340 N THR A 302 SHEET 1 E 3 LEU A 342 ASP A 343 0 SHEET 2 E 3 GLU A 372 LYS A 380 1 O GLY A 376 N LEU A 342 SHEET 3 E 3 GLU A 400 PRO A 407 -1 O LEU A 406 N ILE A 373 LINK MG MG A1454 OD1 ASP A 43 1555 1555 2.26 LINK MG MG A1454 O GLY A 70 1555 1555 2.12 LINK MG MG A1454 O16 DOI A1451 1555 1555 2.04 LINK MG MG A1454 O2A GDP A1452 1555 1555 2.07 LINK MG MG A1454 O2B GDP A1452 1555 1555 2.04 LINK MG MG A1454 O HOH A 513 1555 1555 2.23 CISPEP 1 TYR A 267 PRO A 268 0 -0.07 SITE 1 AC1 5 ASP A 43 GLY A 70 HOH A 513 DOI A1451 SITE 2 AC1 5 GDP A1452 SITE 1 AC2 26 TRP A 41 GLY A 42 ASP A 43 LYS A 46 SITE 2 AC2 26 ASN A 68 ALA A 69 GLY A 70 HIS A 71 SITE 3 AC2 26 ILE A 160 GLY A 161 THR A 162 THR A 163 SITE 4 AC2 26 ARG A 177 ASN A 256 LEU A 260 VAL A 270 SITE 5 AC2 26 THR A 271 VAL A 305 GLY A 306 HOH A 509 SITE 6 AC2 26 HOH A 510 HOH A 532 HOH A 533 HOH A 546 SITE 7 AC2 26 GDP A1452 MG A1454 SITE 1 AC3 21 ASP A 43 GLU A 44 GLY A 45 LYS A 46 SITE 2 AC3 21 GLY A 47 LYS A 48 GLY A 70 HIS A 71 SITE 3 AC3 21 THR A 72 LYS A 363 ASP A 365 ILE A 366 SITE 4 AC3 21 GLY A 445 VAL A 446 GLY A 447 LYS A 448 SITE 5 AC3 21 HOH A 512 HOH A 513 HOH A 514 DOI A1451 SITE 6 AC3 21 MG A1454 CRYST1 70.112 70.112 199.033 90.00 90.00 90.00 P 43 21 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 0.014263 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014263 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005024 0.00000 MASTER 331 0 3 20 19 0 15 6 0 0 0 36 END