HEADER LIGASE 24-JUL-02 1M83 TITLE CRYSTAL STRUCTURE OF TRYPTOPHANYL-TRNA SYNTHETASE COMPLEXED WITH ATP TITLE 2 IN A CLOSED, PRE-TRANSITION STATE CONFORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPTOPHAN-TRNA LIGASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TRYPTOPHANYL-TRNA SYNTHETASE; COMPND 5 EC: 6.1.1.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 1422; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS AMINOACYL-TRNA SYNTHETASE, ATP BINDING SITE, ROSSMANN FOLD, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR P.RETAILLEAU,X.HUANG,Y.YIN,M.HU,V.WEINREB,P.VACHETTE,C.VONRHEIN, AUTHOR 2 G.BRICOGNE,P.ROVERSI,V.ILYIN,C.W.CARTER JR. REVDAT 4 14-FEB-24 1M83 1 REMARK LINK REVDAT 3 13-JUL-11 1M83 1 VERSN REVDAT 2 24-FEB-09 1M83 1 VERSN REVDAT 1 18-DEC-02 1M83 0 JRNL AUTH P.RETAILLEAU,X.HUANG,Y.YIN,M.HU,V.WEINREB,P.VACHETTE, JRNL AUTH 2 C.VONRHEIN,G.BRICOGNE,P.ROVERSI,V.ILYIN,C.W.CARTER JRNL TITL INTERCONVERSION OF ATP BINDING AND CONFORMATIONAL FREE JRNL TITL 2 ENERGIES BY TRYPTOPHANYL-TRNA SYNTHETASE: STRUCTURES OF ATP JRNL TITL 3 BOUND TO OPEN AND CLOSED, PRE-TRANSITION-STATE JRNL TITL 4 CONFORMATIONS. JRNL REF J.MOL.BIOL. V. 325 39 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12473451 JRNL DOI 10.1016/S0022-2836(02)01156-7 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK, REMARK 3 : MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 3 NUMBER OF REFLECTIONS : 17449 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 + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1986 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 (ANGSTROMS) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.26 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2510 REMARK 3 BIN FREE R VALUE : 0.3950 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 : 2613 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 168 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.10 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 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : NULL ; NULL ; NULL REMARK 3 BOND ANGLES : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS : NULL ; NULL ; NULL REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : NULL ; NULL ; NULL REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : NULL ; NULL ; NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 0.99 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : NULL REMARK 3 OTHER TORSION ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M83 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016713. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19650 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 45.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 80.8 REMARK 200 DATA REDUNDANCY : 8.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08000 REMARK 200 FOR THE DATA SET : 10.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 12.1 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.31000 REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SIR REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIR REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE, SODIUM ATP, MAGNESIUM REMARK 280 CHLORIDE, PH 7.5, MICRODIALYSIS, TEMPERATURE 310K 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 108.90350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 31.06650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 31.06650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 163.35525 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 31.06650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 31.06650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 54.45175 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 31.06650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 31.06650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 163.35525 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 31.06650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 31.06650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 54.45175 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 108.90350 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: 7930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 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 62.13300 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 62.13300 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 108.90350 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 ALA A 22 -66.22 -142.59 REMARK 500 LEU A 168 -45.42 -133.65 REMARK 500 ARG A 182 77.04 -151.60 REMARK 500 THR A 222 -121.42 -129.07 REMARK 500 ASP A 231 88.47 -162.70 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 A 500 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ATP A 400 O1G REMARK 620 2 ATP A 400 O1A 97.8 REMARK 620 3 ATP A 400 O1B 80.9 78.7 REMARK 620 4 HOH A 634 O 90.0 99.2 170.1 REMARK 620 N 1 2 3 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 920 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 930 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 940 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I6M RELATED DB: PDB REMARK 900 1I6M IS THE SAME PROTEIN COMPLEXED WITH TRYPTOPHANYL-5'AMP REMARK 900 RELATED ID: 1D2R RELATED DB: PDB REMARK 900 1D2R IS THE SAME UNLIGANDED PROTEIN DBREF 1M83 A 1 328 UNP P00953 SYW_BACST 1 328 SEQRES 1 A 328 MET LYS THR ILE PHE SER GLY ILE GLN PRO SER GLY VAL SEQRES 2 A 328 ILE THR ILE GLY ASN TYR ILE GLY ALA LEU ARG GLN PHE SEQRES 3 A 328 VAL GLU LEU GLN HIS GLU TYR ASN CYS TYR PHE CYS ILE SEQRES 4 A 328 VAL ASP GLN HIS ALA ILE THR VAL TRP GLN ASP PRO HIS SEQRES 5 A 328 GLU LEU ARG GLN ASN ILE ARG ARG LEU ALA ALA LEU TYR SEQRES 6 A 328 LEU ALA VAL GLY ILE ASP PRO THR GLN ALA THR LEU PHE SEQRES 7 A 328 ILE GLN SER GLU VAL PRO ALA HIS ALA GLN ALA ALA TRP SEQRES 8 A 328 MET LEU GLN CYS ILE VAL TYR ILE GLY GLU LEU GLU ARG SEQRES 9 A 328 MET THR GLN PHE LYS GLU LYS SER ALA GLY LYS GLU ALA SEQRES 10 A 328 VAL SER ALA GLY LEU LEU THR TYR PRO PRO LEU MET ALA SEQRES 11 A 328 ALA ASP ILE LEU LEU TYR ASN THR ASP ILE VAL PRO VAL SEQRES 12 A 328 GLY GLU ASP GLN LYS GLN HIS ILE GLU LEU THR ARG ASP SEQRES 13 A 328 LEU ALA GLU ARG PHE ASN LYS ARG TYR GLY GLU LEU PHE SEQRES 14 A 328 THR ILE PRO GLU ALA ARG ILE PRO LYS VAL GLY ALA ARG SEQRES 15 A 328 ILE MET SER LEU VAL ASP PRO THR LYS LYS MET SER LYS SEQRES 16 A 328 SER ASP PRO ASN PRO LYS ALA TYR ILE THR LEU LEU ASP SEQRES 17 A 328 ASP ALA LYS THR ILE GLU LYS LYS ILE LYS SER ALA VAL SEQRES 18 A 328 THR ASP SER GLU GLY THR ILE ARG TYR ASP LYS GLU ALA SEQRES 19 A 328 LYS PRO GLY ILE SER ASN LEU LEU ASN ILE TYR SER THR SEQRES 20 A 328 LEU SER GLY GLN SER ILE GLU GLU LEU GLU ARG GLN TYR SEQRES 21 A 328 GLU GLY LYS GLY TYR GLY VAL PHE LYS ALA ASP LEU ALA SEQRES 22 A 328 GLN VAL VAL ILE GLU THR LEU ARG PRO ILE GLN GLU ARG SEQRES 23 A 328 TYR HIS HIS TRP MET GLU SER GLU GLU LEU ASP ARG VAL SEQRES 24 A 328 LEU ASP GLU GLY ALA GLU LYS ALA ASN ARG VAL ALA SER SEQRES 25 A 328 GLU MET VAL ARG LYS MET GLU GLN ALA MET GLY LEU GLY SEQRES 26 A 328 ARG ARG ARG HET MG A 500 1 HET ATP A 400 31 HET GOL A 920 6 HET GOL A 930 6 HET GOL A 940 6 HETNAM MG MAGNESIUM ION HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 MG MG 2+ FORMUL 3 ATP C10 H16 N5 O13 P3 FORMUL 4 GOL 3(C3 H8 O3) FORMUL 7 HOH *168(H2 O) HELIX 1 1 THR A 15 ALA A 22 1 8 HELIX 2 2 ALA A 22 GLN A 30 1 9 HELIX 3 3 VAL A 40 ILE A 45 1 6 HELIX 4 4 ASP A 50 VAL A 68 1 19 HELIX 5 5 SER A 81 VAL A 83 5 3 HELIX 6 6 PRO A 84 CYS A 95 1 12 HELIX 7 7 TYR A 98 ARG A 104 1 7 HELIX 8 8 MET A 105 SER A 112 1 8 HELIX 9 9 SER A 119 THR A 124 1 6 HELIX 10 10 THR A 124 LEU A 135 1 12 HELIX 11 11 GLY A 144 ASP A 146 5 3 HELIX 12 12 GLN A 147 GLY A 166 1 20 HELIX 13 13 ASN A 199 TYR A 203 5 5 HELIX 14 14 ASP A 209 SER A 219 1 11 HELIX 15 15 LYS A 235 GLY A 250 1 16 HELIX 16 16 SER A 252 TYR A 260 1 9 HELIX 17 17 GLY A 264 GLU A 292 1 29 HELIX 18 18 GLU A 294 GLY A 323 1 30 SHEET 1 A 3 THR A 3 ILE A 8 0 SHEET 2 A 3 ASN A 34 ILE A 39 1 O ASN A 34 N ILE A 4 SHEET 3 A 3 ALA A 75 ILE A 79 1 O THR A 76 N PHE A 37 SHEET 1 B 2 ILE A 140 PRO A 142 0 SHEET 2 B 2 GLU A 173 ARG A 175 1 O GLU A 173 N VAL A 141 LINK O1G ATP A 400 MG MG A 500 1555 1555 2.53 LINK O1A ATP A 400 MG MG A 500 1555 1555 2.34 LINK O1B ATP A 400 MG MG A 500 1555 1555 2.73 LINK MG MG A 500 O HOH A 634 1555 1555 2.30 CISPEP 1 VAL A 143 GLY A 144 0 17.20 CISPEP 2 LYS A 263 GLY A 264 0 7.48 SITE 1 AC1 3 GLN A 9 ATP A 400 HOH A 634 SITE 1 AC2 23 GLN A 9 SER A 11 GLY A 17 ASN A 18 SITE 2 AC2 23 GLY A 21 ALA A 22 LYS A 111 VAL A 143 SITE 3 AC2 23 GLY A 144 ASP A 146 GLN A 147 GLY A 180 SITE 4 AC2 23 ALA A 181 ARG A 182 ILE A 183 LYS A 192 SITE 5 AC2 23 MET A 193 SER A 194 LYS A 195 SER A 196 SITE 6 AC2 23 MG A 500 HOH A 506 HOH A 525 SITE 1 AC3 5 SER A 11 TRP A 48 GLN A 49 ASP A 50 SITE 2 AC3 5 SER A 196 SITE 1 AC4 4 LYS A 218 THR A 222 TYR A 265 LYS A 269 SITE 1 AC5 10 ASN A 34 CYS A 35 TYR A 36 THR A 73 SITE 2 AC5 10 GLN A 74 ALA A 75 THR A 76 LYS A 215 SITE 3 AC5 10 LYS A 306 HOH A 571 CRYST1 62.133 62.133 217.807 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 0.016095 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016095 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004591 0.00000