HEADER TRANSLATION 03-MAY-00 1EXM TITLE CRYSTAL STRUCTURE OF THERMUS THERMOPHILUS ELONGATION FACTOR TU (EF-TU) TITLE 2 IN COMPLEX WITH THE GTP ANALOGUE GPPNHP. COMPND MOL_ID: 1; COMPND 2 MOLECULE: ELONGATION FACTOR TU (EF-TU); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: INTACT WILD-TYPE EF-TU; COMPND 5 SYNONYM: EF-TU; COMPND 6 OTHER_DETAILS: BINARY COMPLEX WITH GUANOSINE-5'-(BETA,GAMMA-IMIDO) COMPND 7 TRIPHOSPHATE (GPPNHP) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 274 KEYWDS GTPASE, MOLECULAR SWITCH, TRNA, RIBOSOME, Q-BETA REPLICASE, KEYWDS 2 CHAPERONE, DISULFIDE ISOMERASE, TRANSLATION EXPDTA X-RAY DIFFRACTION AUTHOR T.HOGG,J.R.MESTERS,R.HILGENFELD REVDAT 6 07-FEB-24 1EXM 1 REMARK LINK REVDAT 5 18-APR-18 1EXM 1 REMARK REVDAT 4 31-JAN-18 1EXM 1 REMARK REVDAT 3 04-OCT-17 1EXM 1 REMARK REVDAT 2 24-FEB-09 1EXM 1 VERSN REVDAT 1 07-JUN-00 1EXM 0 JRNL AUTH R.HILGENFELD,J.R.MESTERS,T.HOGG JRNL TITL INSIGHTS INTO THE GTPASE MECHANISM OF EF-TU FROM STRUCTURAL JRNL TITL 2 STUDIES JRNL EDIT R.A.GARRETT, S.R.DOUTHWAITE, A.LILJAS, A.T.MATHESON, JRNL EDIT 2 P.B.MOORE, H.F.NOLLER JRNL REF THE RIBOSOME: STRUCTURE, V. 28 347 2000 JRNL REF 2 FUNCTION, ANTIBIOTICS, AND JRNL REF 3 CELLULAR INTERACTIONS JRNL PUBL ASM PRESS, WASHINGTON, D.C. REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.BERCHTOLD,L.RESHETNIKOVA,C.O.A.REISER,N.K.SCHIRMER, REMARK 1 AUTH 2 M.SPRINZL,R.HILGENFELD REMARK 1 TITL CRYSTAL STRUCTURE OF ACTIVE ELONGATION FACTOR TU REVEALS REMARK 1 TITL 2 MAJOR DOMAIN REARRANGEMENTS REMARK 1 REF NATURE V. 365 126 1993 REMARK 1 REFN ISSN 0028-0836 REMARK 1 DOI 10.1038/365126A0 REMARK 1 REFERENCE 2 REMARK 1 AUTH L.RESHETNIKOVA,N.K.SCHIRMER,C.O.A.REISER,H.BERCHTOLD, REMARK 1 AUTH 2 R.STORM,R.HILGENFELD,M.SPRINZL REMARK 1 TITL CRYSTALS OF INTACT ELONGATION FACTOR TU FROM THERMUS REMARK 1 TITL 2 THERMOPHILUS DIFFRACTING TO 1.45 ANGSTROM RESOLUTION. REMARK 1 REF J.CRYST.GROWTH V. 122 360 1992 REMARK 1 REFN ISSN 0022-0248 REMARK 1 DOI 10.1016/0022-0248(92)90270-S REMARK 1 REFERENCE 3 REMARK 1 AUTH R.HILGENFELD REMARK 1 TITL REGULATORY GTPASES REMARK 1 REF CURR.OPIN.STRUCT.BIOL. V. 5 810 1995 REMARK 1 REFN ISSN 0959-440X REMARK 1 DOI 10.1016/0959-440X(95)80015-8 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.78 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) (%) : 73.7 REMARK 3 NUMBER OF REFLECTIONS : 47681 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 2172 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 43.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4488 REMARK 3 BIN R VALUE (WORKING SET) : 0.3310 REMARK 3 BIN FREE R VALUE : 0.3490 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 205 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.024 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3128 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 252 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.29000 REMARK 3 B22 (A**2) : -4.87000 REMARK 3 B33 (A**2) : -0.42000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.07000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.31 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) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.33 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.950 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) : 1.490 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.310 ; 2.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.620 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.230 ; 5.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 59.19 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EXM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAY-00. REMARK 100 THE DEPOSITION ID IS D_1000010999. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL; NULL REMARK 200 TEMPERATURE (KELVIN) : 298.0; 298.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 8 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; Y REMARK 200 RADIATION SOURCE : ROTATING ANODE; SRS REMARK 200 BEAMLINE : NULL; PX9.6 REMARK 200 X-RAY GENERATOR MODEL : ELLIOTT GX-21; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418; 0.87 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER; DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST; ENRAF-NONIUS REMARK 200 FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MADNESS REMARK 200 DATA SCALING SOFTWARE : CCP4 (AGROVATA, ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 43.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM SODIUM CACODYLATE, 5MM MAGNESIUM REMARK 280 SULFATE, 38-44% AMMONIUM SULFATE, 7-10 MG/ML EF-TU, MOLAR RATIO REMARK 280 EF-TU:GPPNHP = 1:5, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 75.25000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 75.25000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 49.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 565 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 621 LIES ON A SPECIAL POSITION. 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 ALA A 1 REMARK 465 LYS A 2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 4 CB 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 THR A 72 -169.08 -109.51 REMARK 500 ASN A 185 89.54 -150.05 REMARK 500 THR A 232 126.68 -33.39 REMARK 500 LEU A 258 -12.95 64.09 REMARK 500 ARG A 345 -115.70 49.54 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 407 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 25 OG1 REMARK 620 2 THR A 62 OG1 87.2 REMARK 620 3 GNP A 406 O1G 159.5 94.3 REMARK 620 4 GNP A 406 O2B 88.3 172.5 92.0 REMARK 620 5 HOH A 414 O 88.7 80.7 111.8 93.3 REMARK 620 6 HOH A 417 O 73.4 92.4 86.1 92.0 161.1 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 407 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNP A 406 DBREF 1EXM A 1 405 UNP P60338 EFTU1_THETH 2 406 SEQRES 1 A 405 ALA LYS GLY GLU PHE ILE ARG THR LYS PRO HIS VAL ASN SEQRES 2 A 405 VAL GLY THR ILE GLY HIS VAL ASP HIS GLY LYS THR THR SEQRES 3 A 405 LEU THR ALA ALA LEU THR PHE VAL THR ALA ALA GLU ASN SEQRES 4 A 405 PRO ASN VAL GLU VAL LYS ASP TYR GLY ASP ILE ASP LYS SEQRES 5 A 405 ALA PRO GLU GLU ARG ALA ARG GLY ILE THR ILE ASN THR SEQRES 6 A 405 ALA HIS VAL GLU TYR GLU THR ALA LYS ARG HIS TYR SER SEQRES 7 A 405 HIS VAL ASP CYS PRO GLY HIS ALA ASP TYR ILE LYS ASN SEQRES 8 A 405 MET ILE THR GLY ALA ALA GLN MET ASP GLY ALA ILE LEU SEQRES 9 A 405 VAL VAL SER ALA ALA ASP GLY PRO MET PRO GLN THR ARG SEQRES 10 A 405 GLU HIS ILE LEU LEU ALA ARG GLN VAL GLY VAL PRO TYR SEQRES 11 A 405 ILE VAL VAL PHE MET ASN LYS VAL ASP MET VAL ASP ASP SEQRES 12 A 405 PRO GLU LEU LEU ASP LEU VAL GLU MET GLU VAL ARG ASP SEQRES 13 A 405 LEU LEU ASN GLN TYR GLU PHE PRO GLY ASP GLU VAL PRO SEQRES 14 A 405 VAL ILE ARG GLY SER ALA LEU LEU ALA LEU GLU GLN MET SEQRES 15 A 405 HIS ARG ASN PRO LYS THR ARG ARG GLY GLU ASN GLU TRP SEQRES 16 A 405 VAL ASP LYS ILE TRP GLU LEU LEU ASP ALA ILE ASP GLU SEQRES 17 A 405 TYR ILE PRO THR PRO VAL ARG ASP VAL ASP LYS PRO PHE SEQRES 18 A 405 LEU MET PRO VAL GLU ASP VAL PHE THR ILE THR GLY ARG SEQRES 19 A 405 GLY THR VAL ALA THR GLY ARG ILE GLU ARG GLY LYS VAL SEQRES 20 A 405 LYS VAL GLY ASP GLU VAL GLU ILE VAL GLY LEU ALA PRO SEQRES 21 A 405 GLU THR ARG LYS THR VAL VAL THR GLY VAL GLU MET HIS SEQRES 22 A 405 ARG LYS THR LEU GLN GLU GLY ILE ALA GLY ASP ASN VAL SEQRES 23 A 405 GLY VAL LEU LEU ARG GLY VAL SER ARG GLU GLU VAL GLU SEQRES 24 A 405 ARG GLY GLN VAL LEU ALA LYS PRO GLY SER ILE THR PRO SEQRES 25 A 405 HIS THR LYS PHE GLU ALA SER VAL TYR VAL LEU LYS LYS SEQRES 26 A 405 GLU GLU GLY GLY ARG HIS THR GLY PHE PHE SER GLY TYR SEQRES 27 A 405 ARG PRO GLN PHE TYR PHE ARG THR THR ASP VAL THR GLY SEQRES 28 A 405 VAL VAL GLN LEU PRO PRO GLY VAL GLU MET VAL MET PRO SEQRES 29 A 405 GLY ASP ASN VAL THR PHE THR VAL GLU LEU ILE LYS PRO SEQRES 30 A 405 VAL ALA LEU GLU GLU GLY LEU ARG PHE ALA ILE ARG GLU SEQRES 31 A 405 GLY GLY ARG THR VAL GLY ALA GLY VAL VAL THR LYS ILE SEQRES 32 A 405 LEU GLU HET MG A 407 1 HET GNP A 406 32 HETNAM MG MAGNESIUM ION HETNAM GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER FORMUL 2 MG MG 2+ FORMUL 3 GNP C10 H17 N6 O13 P3 FORMUL 4 HOH *252(H2 O) HELIX 1 1 GLY A 23 ASN A 39 1 17 HELIX 2 2 ASP A 46 ASP A 51 1 6 HELIX 3 3 ALA A 53 GLY A 60 1 8 HELIX 4 4 HIS A 85 ASP A 87 5 3 HELIX 5 5 TYR A 88 ALA A 97 1 10 HELIX 6 6 MET A 113 VAL A 126 1 14 HELIX 7 7 LYS A 137 VAL A 141 5 5 HELIX 8 8 ASP A 143 TYR A 161 1 19 HELIX 9 9 SER A 174 ASN A 185 1 12 HELIX 10 10 ASN A 193 ILE A 210 1 18 HELIX 11 11 LYS A 324 GLY A 328 5 5 SHEET 1 A 6 ALA A 66 GLU A 71 0 SHEET 2 A 6 HIS A 76 ASP A 81 -1 N TYR A 77 O TYR A 70 SHEET 3 A 6 HIS A 11 ILE A 17 1 N VAL A 12 O HIS A 76 SHEET 4 A 6 ALA A 102 SER A 107 1 N ILE A 103 O GLY A 15 SHEET 5 A 6 ILE A 131 ASN A 136 1 N VAL A 132 O ALA A 102 SHEET 6 A 6 VAL A 170 ARG A 172 1 O ILE A 171 N MET A 135 SHEET 1 B 7 ASP A 227 ILE A 231 0 SHEET 2 B 7 GLY A 235 ARG A 241 -1 O GLY A 235 N ILE A 231 SHEET 3 B 7 ASN A 285 LEU A 290 -1 N VAL A 286 O GLY A 240 SHEET 4 B 7 ARG A 263 MET A 272 -1 N THR A 268 O LEU A 289 SHEET 5 B 7 GLU A 252 VAL A 256 -1 N VAL A 253 O THR A 265 SHEET 6 B 7 VAL A 303 ALA A 305 -1 O VAL A 303 N VAL A 256 SHEET 7 B 7 LEU A 222 PRO A 224 -1 N MET A 223 O LEU A 304 SHEET 1 C 5 ASP A 227 ILE A 231 0 SHEET 2 C 5 GLY A 235 ARG A 241 -1 O GLY A 235 N ILE A 231 SHEET 3 C 5 ASN A 285 LEU A 290 -1 N VAL A 286 O GLY A 240 SHEET 4 C 5 ARG A 263 MET A 272 -1 N THR A 268 O LEU A 289 SHEET 5 C 5 LYS A 275 THR A 276 -1 O LYS A 275 N MET A 272 SHEET 1 D 2 LYS A 246 LYS A 248 0 SHEET 2 D 2 GLU A 279 ILE A 281 -1 N GLY A 280 O VAL A 247 SHEET 1 E 7 HIS A 313 VAL A 322 0 SHEET 2 E 7 ASN A 367 VAL A 378 -1 O VAL A 368 N VAL A 320 SHEET 3 E 7 THR A 347 GLN A 354 -1 O THR A 350 N ILE A 375 SHEET 4 E 7 GLN A 341 PHE A 344 -1 N PHE A 342 O VAL A 349 SHEET 5 E 7 ARG A 385 GLU A 390 -1 O ALA A 387 N TYR A 343 SHEET 6 E 7 ARG A 393 ILE A 403 -1 O ARG A 393 N GLU A 390 SHEET 7 E 7 HIS A 313 VAL A 322 -1 N GLU A 317 O LYS A 402 LINK OG1 THR A 25 MG MG A 407 1555 1555 2.11 LINK OG1 THR A 62 MG MG A 407 1555 1555 2.11 LINK O1G GNP A 406 MG MG A 407 1555 1555 1.91 LINK O2B GNP A 406 MG MG A 407 1555 1555 2.13 LINK MG MG A 407 O HOH A 414 1555 1555 2.20 LINK MG MG A 407 O HOH A 417 1555 1555 2.30 SITE 1 AC1 5 THR A 25 THR A 62 GNP A 406 HOH A 414 SITE 2 AC1 5 HOH A 417 SITE 1 AC2 28 VAL A 20 ASP A 21 HIS A 22 GLY A 23 SITE 2 AC2 28 LYS A 24 THR A 25 THR A 26 TYR A 47 SITE 3 AC2 28 ILE A 61 THR A 62 GLY A 84 ASN A 136 SITE 4 AC2 28 LYS A 137 ASP A 139 MET A 140 SER A 174 SITE 5 AC2 28 ALA A 175 LEU A 176 GLN A 354 MG A 407 SITE 6 AC2 28 HOH A 411 HOH A 414 HOH A 417 HOH A 442 SITE 7 AC2 28 HOH A 473 HOH A 540 HOH A 594 HOH A 612 CRYST1 150.500 99.500 40.200 90.00 95.30 90.00 C 1 2 1 4 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 0.006645 0.000000 0.000616 0.00000 SCALE2 0.000000 0.010050 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024982 0.00000