HEADER SIGNALING PROTEIN 04-AUG-06 2HY4 OBSLTE 26-AUG-08 2HY4 3E5H TITLE CRYSTAL STRUCTURE OF RAB28 GTPASE IN THE ACTIVE (GPPNHP- TITLE 2 BOUND) FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: RAS-RELATED PROTEIN RAB-28; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RAB28(11-184); COMPND 5 SYNONYM: RAB-26; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 GENE: RAB28; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS RAS, RAB, GTPASE, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.H.LEE,Y.LI,R.DOMINGUEZ REVDAT 3 26-AUG-08 2HY4 1 OBSLTE REVDAT 2 12-AUG-08 2HY4 1 AUTHOR REMARK REVDAT 1 07-AUG-07 2HY4 0 JRNL AUTH S.H.LEE,Y.LI,R.DOMINGUEZ JRNL TITL STRUCTURE OF RAB28 GTPASE IN ACTIVE AND INACTIVE JRNL TITL 2 FORMS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 32797 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 + TEST SET) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1730 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2298 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.87 REMARK 3 BIN R VALUE (WORKING SET) : 0.2040 REMARK 3 BIN FREE R VALUE SET COUNT : 126 REMARK 3 BIN FREE R VALUE : 0.2150 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 ALL ATOMS : 1737 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.26000 REMARK 3 B22 (A**2) : -0.26000 REMARK 3 B33 (A**2) : 0.51000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.078 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.080 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.043 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.095 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1567 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2151 ; 1.318 ; 1.988 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 209 ; 5.269 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 69 ;40.615 ;25.217 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 293 ;12.931 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;21.559 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 247 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1158 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 751 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1075 ; 0.314 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 172 ; 0.108 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.003 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 84 ; 0.248 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 39 ; 0.161 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 952 ; 0.920 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1514 ; 1.483 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 703 ; 1.983 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 619 ; 2.857 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : 0 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 0 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 2HY4 COMPLIES WITH FORMAT V. 3.1, 01-AUG-2007 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE RCSB ID CODE IS RCSB038898. 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 : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-D 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 : OTHER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35196 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 19.200 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : 0.08000 REMARK 200 FOR THE DATA SET : 47.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 14.10 REMARK 200 R MERGE FOR SHELL (I) : 0.32100 REMARK 200 R SYM FOR SHELL (I) : 0.32100 REMARK 200 FOR SHELL : 10.000 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: 1YZK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 100 MM NACL, 100 MM REMARK 280 POTASSIUM ACETATE, 5% GLYCEROL, 20 MM HEPES, PH 7.50, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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 3555 1/2-Y,1/2+X,1/4+Z REMARK 290 4555 1/2+Y,1/2-X,3/4+Z REMARK 290 5555 1/2-X,1/2+Y,1/4-Z REMARK 290 6555 1/2+X,1/2-Y,3/4-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,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 33.48850 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 39.87350 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.87350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 16.74425 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.87350 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.87350 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 50.23275 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.87350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.87350 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 16.74425 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.87350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.87350 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 50.23275 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 33.48850 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 300 REMARK 300 REMARK: SAME AS THE ASYMMETRIC UNIT 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 359 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 360 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 471 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 491 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; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSEQI REMARK 465 LYS A 184 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 LYS A 130 37.54 73.66 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 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 26 OG1 REMARK 620 2 THR A 44 OG1 86.2 REMARK 620 3 GNP A 300 O2B 92.1 178.2 REMARK 620 4 GNP A 300 O2G 174.9 89.7 92.0 REMARK 620 5 HOH A 441 O 89.3 88.9 90.8 87.6 REMARK 620 6 HOH A 513 O 88.8 89.7 90.5 94.3 177.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 SITE_DESCRIPTION: MG BINDING SITE FOR RESIDUE A 301 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 SITE_DESCRIPTION: GNP BINDING SITE FOR RESIDUE A 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HXS RELATED DB: PDB DBREF 2HY4 A 11 184 UNP P51157 RAB28_HUMAN 11 184 SEQADV 2HY4 GLY A 7 UNP P51157 CLONING ARTIFACT SEQADV 2HY4 SER A 8 UNP P51157 CLONING ARTIFACT SEQADV 2HY4 HIS A 9 UNP P51157 CLONING ARTIFACT SEQADV 2HY4 MET A 10 UNP P51157 CLONING ARTIFACT SEQRES 1 A 178 GLY SER HIS MET ARG GLN LEU LYS ILE VAL VAL LEU GLY SEQRES 2 A 178 ASP GLY ALA SER GLY LYS THR SER LEU THR THR CYS PHE SEQRES 3 A 178 ALA GLN GLU THR PHE GLY LYS GLN TYR LYS GLN THR ILE SEQRES 4 A 178 GLY LEU ASP PHE PHE LEU ARG ARG ILE THR LEU PRO GLY SEQRES 5 A 178 ASN LEU ASN VAL THR LEU GLN ILE TRP ASP ILE GLY GLY SEQRES 6 A 178 GLN THR ILE GLY GLY LYS MET LEU ASP LYS TYR ILE TYR SEQRES 7 A 178 GLY ALA GLN GLY VAL LEU LEU VAL TYR ASP ILE THR ASN SEQRES 8 A 178 TYR GLN SER PHE GLU ASN LEU GLU ASP TRP TYR THR VAL SEQRES 9 A 178 VAL LYS LYS VAL SER GLU GLU SER GLU THR GLN PRO LEU SEQRES 10 A 178 VAL ALA LEU VAL GLY ASN LYS ILE ASP LEU GLU HIS MET SEQRES 11 A 178 ARG THR ILE LYS PRO GLU LYS HIS LEU ARG PHE CYS GLN SEQRES 12 A 178 GLU ASN GLY PHE SER SER HIS PHE VAL SER ALA LYS THR SEQRES 13 A 178 GLY ASP SER VAL PHE LEU CYS PHE GLN LYS VAL ALA ALA SEQRES 14 A 178 GLU ILE LEU GLY ILE LYS LEU ASN LYS HET MG A 301 1 HET GNP A 300 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 *216(H2 O) HELIX 1 1 GLY A 24 GLN A 34 1 11 HELIX 2 2 GLY A 71 GLY A 76 5 6 HELIX 3 3 LYS A 77 TYR A 84 1 8 HELIX 4 4 ASN A 97 ASN A 103 1 7 HELIX 5 5 ASN A 103 SER A 118 1 16 HELIX 6 6 LYS A 130 ARG A 137 5 8 HELIX 7 7 LYS A 140 GLY A 152 1 13 HELIX 8 8 SER A 165 GLY A 179 1 15 SHEET 1 A 6 LEU A 47 LEU A 56 0 SHEET 2 A 6 LEU A 60 ILE A 69 -1 O LEU A 60 N LEU A 56 SHEET 3 A 6 GLN A 12 LEU A 18 1 N LEU A 13 O GLN A 65 SHEET 4 A 6 GLY A 88 ASP A 94 1 O LEU A 90 N LEU A 18 SHEET 5 A 6 LEU A 123 ASN A 129 1 O ALA A 125 N LEU A 91 SHEET 6 A 6 SER A 154 PHE A 157 1 O SER A 154 N LEU A 126 LINK OG1 THR A 26 MG MG A 301 1555 1555 2.02 LINK OG1 THR A 44 MG MG A 301 1555 1555 2.12 LINK MG MG A 301 O2B GNP A 300 1555 1555 2.09 LINK MG MG A 301 O2G GNP A 300 1555 1555 1.99 LINK MG MG A 301 O HOH A 441 1555 1555 2.13 LINK MG MG A 301 O HOH A 513 1555 1555 2.09 SITE 1 AC1 4 THR A 26 THR A 44 HOH A 441 HOH A 513 SITE 1 AC2 29 ASP A 20 GLY A 21 SER A 23 GLY A 24 SITE 2 AC2 29 LYS A 25 THR A 26 SER A 27 PHE A 37 SITE 3 AC2 29 GLY A 38 LYS A 39 TYR A 41 GLN A 43 SITE 4 AC2 29 THR A 44 GLY A 71 ASN A 129 LYS A 130 SITE 5 AC2 29 ASP A 132 LEU A 133 SER A 159 ALA A 160 SITE 6 AC2 29 LYS A 161 HOH A 317 HOH A 332 HOH A 375 SITE 7 AC2 29 HOH A 386 HOH A 403 HOH A 441 HOH A 473 SITE 8 AC2 29 HOH A 513 CRYST1 79.747 79.747 66.977 90.00 90.00 90.00 P 41 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 0.012540 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012540 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014930 0.00000