PDB Short entry for 1CLU HEADER HYDROLASE 03-MAY-99 1CLU TITLE H-RAS COMPLEXED WITH DIAMINOBENZOPHENONE-BETA,GAMMA-IMIDO-GTP COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSFORMING PROTEIN P21/H-RAS-1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 1 - 166; COMPND 5 SYNONYM: H-RAS, P21H-RAS, P21RAS; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: H-RAS-1 KEYWDS GTP HYDROLASE, SIGNAL TRANSDUCTION, CANCER, G-DOMAIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.R.AHMADIAN,T.ZOR,D.VOGT,W.KABSCH,Z.SELINGER,A.WITTINGHOFER, AUTHOR 2 K.SCHEFFZEK REVDAT 6 09-AUG-23 1CLU 1 REMARK LINK REVDAT 5 27-NOV-19 1CLU 1 JRNL SEQADV REVDAT 4 14-MAR-18 1CLU 1 SEQADV REVDAT 3 24-FEB-09 1CLU 1 VERSN REVDAT 2 07-JUN-99 1CLU 1 JRNL REVDAT 1 28-MAY-99 1CLU 0 JRNL AUTH M.R.AHMADIAN,T.ZOR,D.VOGT,W.KABSCH,Z.SELINGER, JRNL AUTH 2 A.WITTINGHOFER,K.SCHEFFZEK JRNL TITL GUANOSINE TRIPHOSPHATASE STIMULATION OF ONCOGENIC RAS JRNL TITL 2 MUTANTS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 7065 1999 JRNL REFN ISSN 0027-8424 JRNL PMID 10359839 JRNL DOI 10.1073/PNAS.96.12.7065 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.ZOR,R.ANDORN,I.SOFER,M.CHOREV,Z.SELINGER REMARK 1 TITL GTP ANALOGUE HYDROLYSIS BY THE GS PROTEIN: IMPLICATION FOR REMARK 1 TITL 2 THE ROLE OF CATALYTIC GLUTAMINE IN THE GTPASE REACTION. REMARK 1 REF FEBS LETT. V. 433 326 1998 REMARK 1 REFN ISSN 0014-5793 REMARK 1 PMID 9744820 REMARK 1 DOI 10.1016/S0014-5793(98)00930-2 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.ZOR,M.BAR-YAACOV,S.ELGAVISH,B.SHAANAN,Z.SELINGER REMARK 1 TITL RESCUE OF A MUTANT G-PROTEIN BY SUBSTRATE-ASSISTED REMARK 1 TITL 2 CATALYSIS. REMARK 1 REF EUR.J.BIOCHEM. V. 249 330 1997 REMARK 1 REFN ISSN 0014-2956 REMARK 1 PMID 9363787 REMARK 1 DOI 10.1111/J.1432-1033.1997.00330.X REMARK 1 REFERENCE 3 REMARK 1 AUTH S.M.FRANKEN,A.J.SCHEIDIG,U.KRENGEL,H.RENSLAND,A.LAUTWEIN, REMARK 1 AUTH 2 M.GEYER,K.SCHEFFZEK,R.S.GOODY,H.R.KALBITZER,E.F.PAI REMARK 1 TITL THREE-DIMENSIONAL STRUCTURES AND PROPERTIES OF A REMARK 1 TITL 2 TRANSFORMING AND A NONTRANSFORMING GLYCINE-12 MUTANT OF REMARK 1 TITL 3 P21H-RAS. REMARK 1 REF BIOCHEMISTRY V. 32 8411 1993 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 8357792 REMARK 1 DOI 10.1021/BI00084A005 REMARK 1 REFERENCE 4 REMARK 1 AUTH U.KRENGEL,I.SCHLICHTING,A.SCHERER,R.SCHUMANN,M.FRECH,J.JOHN, REMARK 1 AUTH 2 W.KABSCH,E.F.PAI,A.WITTINGHOFER REMARK 1 TITL THREE-DIMENSIONAL STRUCTURES OF H-RAS P21 MUTANTS: MOLECULAR REMARK 1 TITL 2 BASIS FOR THEIR INABILITY TO FUNCTION AS SIGNAL SWITCH REMARK 1 TITL 3 MOLECULES. REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 62 539 1990 REMARK 1 REFN ISSN 0092-8674 REMARK 1 PMID 2199064 REMARK 1 DOI 10.1016/0092-8674(90)90018-A REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 16413 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) : 0.203 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1640 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 1.80 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2319 REMARK 3 BIN R VALUE (WORKING SET) : 0.2680 REMARK 3 BIN FREE R VALUE : 0.2790 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 242 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1262 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 46 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.10 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) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.18 REMARK 3 LOW RESOLUTION CUTOFF (A) : 10.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.58 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.240 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) : 1.480 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.350 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.650 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.120 ; 2.500 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 1CLU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-MAY-99. REMARK 100 THE DEPOSITION ID IS D_1000000989. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-APR-98 REMARK 200 TEMPERATURE (KELVIN) : 277 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 : ELLIOTT GX-18 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 8.700 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : 0.08400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.2000 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) : 1.75 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.26000 REMARK 200 R SYM FOR SHELL (I) : 0.26000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 5P21 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 30.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SEE REFERENCE DECRIBING THE STRUCTURE REMARK 280 AND CITATIONS THEREIN, PH 7.5, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 107.98000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 53.99000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 53.99000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 107.98000 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 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 TYR A 32 REMARK 465 ASP A 33 REMARK 465 PRO A 34 REMARK 465 THR A 35 REMARK 465 ILE A 36 REMARK 465 GLU A 37 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 GLU A 63 CB CG CD OE1 OE2 REMARK 470 TYR A 64 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR A 64 OH 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 GLU A 62 -45.37 -138.02 REMARK 500 TYR A 64 -90.60 -106.78 REMARK 500 SER A 65 -18.76 73.83 REMARK 500 LYS A 117 33.76 72.36 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 DBG A 167 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 168 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 17 OG REMARK 620 2 DBG A 167 O2B 92.6 REMARK 620 3 DBG A 167 O2G 175.8 83.3 REMARK 620 4 HOH A 208 O 88.9 93.5 91.5 REMARK 620 5 HOH A 210 O 89.9 174.8 94.3 91.1 REMARK 620 6 HOH A 222 O 89.0 85.0 90.6 177.3 90.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: DBG REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SEE REFERENCE DESCRIBING THE STRUCTURE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 168 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DBG A 167 DBREF 1CLU A 1 166 UNP P01112 RASH_HUMAN 1 166 SEQADV 1CLU PRO A 12 UNP P01112 GLY 12 ENGINEERED MUTATION SEQRES 1 A 166 MET THR GLU TYR LYS LEU VAL VAL VAL GLY ALA PRO GLY SEQRES 2 A 166 VAL GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN ASN SEQRES 3 A 166 HIS PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SER SEQRES 4 A 166 TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS LEU SEQRES 5 A 166 LEU ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SER SEQRES 6 A 166 ALA MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY PHE SEQRES 7 A 166 LEU CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE GLU SEQRES 8 A 166 ASP ILE HIS GLN TYR ARG GLU GLN ILE LYS ARG VAL LYS SEQRES 9 A 166 ASP SER ASP ASP VAL PRO MET VAL LEU VAL GLY ASN LYS SEQRES 10 A 166 CYS ASP LEU ALA ALA ARG THR VAL GLU SER ARG GLN ALA SEQRES 11 A 166 GLN ASP LEU ALA ARG SER TYR GLY ILE PRO TYR ILE GLU SEQRES 12 A 166 THR SER ALA LYS THR ARG GLN GLY VAL GLU ASP ALA PHE SEQRES 13 A 166 TYR THR LEU VAL ARG GLU ILE ARG GLN HIS HET MG A 168 1 HET DBG A 167 33 HETNAM MG MAGNESIUM ION HETNAM DBG 3-AMINOBENZOPHENONE-4-YL- HETNAM 2 DBG AMINOHYDROXYPHOSPHINYLAMINOPHOSPHONIC ACID-GUANYLATE HETNAM 3 DBG ESTER HETSYN DBG DABP-GPPNHP FORMUL 2 MG MG 2+ FORMUL 3 DBG C23 H27 N8 O13 P3 FORMUL 4 HOH *46(H2 O) HELIX 1 1 LYS A 16 GLN A 25 1 10 HELIX 2 2 MET A 67 THR A 74 1 8 HELIX 3 3 THR A 87 VAL A 103 1 17 HELIX 4 4 SER A 127 TYR A 137 1 11 HELIX 5 5 VAL A 152 ARG A 164 1 13 SHEET 1 A 6 PRO A 140 GLU A 143 0 SHEET 2 A 6 PRO A 110 ASN A 116 1 N LEU A 113 O PRO A 140 SHEET 3 A 6 GLY A 77 ALA A 83 1 N PHE A 78 O PRO A 110 SHEET 4 A 6 THR A 2 GLY A 10 1 N VAL A 7 O GLY A 77 SHEET 5 A 6 GLU A 49 ASP A 57 1 N LEU A 52 O THR A 2 SHEET 6 A 6 SER A 39 ILE A 46 -1 N ILE A 46 O GLU A 49 LINK OG SER A 17 MG MG A 168 1555 1555 2.27 LINK O2B DBG A 167 MG MG A 168 1555 1555 2.25 LINK O2G DBG A 167 MG MG A 168 1555 1555 2.22 LINK MG MG A 168 O HOH A 208 1555 1555 2.29 LINK MG MG A 168 O HOH A 210 1555 1555 2.33 LINK MG MG A 168 O HOH A 222 1555 1555 2.34 SITE 1 DBG 3 PRO A 12 GLN A 61 MG A 168 SITE 1 AC1 5 SER A 17 DBG A 167 HOH A 208 HOH A 210 SITE 2 AC1 5 HOH A 222 SITE 1 AC2 23 PRO A 12 GLY A 13 VAL A 14 GLY A 15 SITE 2 AC2 23 LYS A 16 SER A 17 ALA A 18 PHE A 28 SITE 3 AC2 23 VAL A 29 ASP A 30 GLY A 60 ASN A 116 SITE 4 AC2 23 LYS A 117 ASP A 119 LEU A 120 SER A 145 SITE 5 AC2 23 ALA A 146 LYS A 147 MG A 168 HOH A 202 SITE 6 AC2 23 HOH A 220 HOH A 222 HOH A 228 CRYST1 40.200 40.200 161.970 90.00 90.00 120.00 P 32 2 1 6 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 0.024876 0.014362 0.000000 0.00000 SCALE2 0.000000 0.028724 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006174 0.00000