HEADER SIGNALING PROTEIN 09-AUG-04 1U90 TITLE CRYSTAL STRUCTURES OF RAL-GPPNHP AND RAL-GDP REVEAL TWO NOVEL BINDING TITLE 2 SITES THAT ARE ALSO PRESENT IN RAS AND RAP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RAS-RELATED PROTEIN RAL-A; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SAGUINUS OEDIPUS; SOURCE 3 ORGANISM_COMMON: COTTON-TOP TAMARIN; SOURCE 4 ORGANISM_TAXID: 9490; SOURCE 5 GENE: RALA, RAL-A, RAL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PAT KEYWDS RAL, GTPASE, RAS, GDP, GTP, GNP, GMPPNP, GPPNHP, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.I.NICELY,J.KOSAK,V.DE SERRANO,C.MATTOS REVDAT 4 23-AUG-23 1U90 1 REMARK LINK REVDAT 3 11-OCT-17 1U90 1 REMARK REVDAT 2 24-FEB-09 1U90 1 VERSN REVDAT 1 23-NOV-04 1U90 0 JRNL AUTH N.I.NICELY,J.KOSAK,V.DE SERRANO,C.MATTOS JRNL TITL CRYSTAL STRUCTURES OF RAL-GPPNHP AND RAL-GDP REVEAL TWO JRNL TITL 2 BINDING SITES THAT ARE ALSO PRESENT IN RAS AND RAP JRNL REF STRUCTURE V. 12 2025 2004 JRNL REFN ISSN 0969-2126 JRNL PMID 15530367 JRNL DOI 10.1016/J.STR.2004.08.011 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 439210.380 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 82.9 REMARK 3 NUMBER OF REFLECTIONS : 21102 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) : 0.189 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 2075 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3006 REMARK 3 BIN R VALUE (WORKING SET) : 0.2530 REMARK 3 BIN FREE R VALUE : 0.2810 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 337 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2682 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 58 REMARK 3 SOLVENT ATOMS : 154 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.21000 REMARK 3 B22 (A**2) : -2.36000 REMARK 3 B33 (A**2) : -2.85000 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) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.21 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) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.690 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) : 1.450 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.270 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.320 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.560 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 43.88 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.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : GDP.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : GDP.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1U90 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1000023396. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 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-13 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25805 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 19.700 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1U8Y REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 26.29500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.47300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.76750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 56.47300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.29500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.76750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 SER B 11 REMARK 465 LEU B 12 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 45 C - N - CA ANGL. DEV. = 9.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 44 105.57 -41.02 REMARK 500 LYS A 128 35.90 76.74 REMARK 500 LEU A 131 44.92 -101.01 REMARK 500 GLU B 44 113.44 -39.47 REMARK 500 LYS B 128 38.75 75.50 REMARK 500 LEU B 131 42.78 -97.82 REMARK 500 ASN B 163 19.61 59.11 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 SER A 28 OG REMARK 620 2 GDP A 201 O3B 93.4 REMARK 620 3 HOH A 401 O 174.5 89.4 REMARK 620 4 HOH A 402 O 83.5 93.5 91.7 REMARK 620 5 HOH A 403 O 91.6 90.5 93.1 173.8 REMARK 620 6 HOH A 437 O 87.5 175.9 90.0 90.5 85.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 28 OG REMARK 620 2 GDP B 202 O3B 90.0 REMARK 620 3 HOH B 601 O 87.5 89.5 REMARK 620 4 HOH B 602 O 176.3 87.6 89.6 REMARK 620 5 HOH B 603 O 93.9 174.2 95.1 88.7 REMARK 620 6 HOH B 618 O 90.0 88.8 177.0 92.8 86.8 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP B 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U8Y RELATED DB: PDB REMARK 900 RAL-GPPNHP REMARK 900 RELATED ID: 1U8Z RELATED DB: PDB REMARK 900 RAL-GDP (CRYO, 1.5 A) DBREF 1U90 A 11 178 UNP P63320 RALA_SAGOE 11 178 DBREF 1U90 B 11 178 UNP P63320 RALA_SAGOE 11 178 SEQRES 1 A 168 SER LEU ALA LEU HIS LYS VAL ILE MET VAL GLY SER GLY SEQRES 2 A 168 GLY VAL GLY LYS SER ALA LEU THR LEU GLN PHE MET TYR SEQRES 3 A 168 ASP GLU PHE VAL GLU ASP TYR GLU PRO THR LYS ALA ASP SEQRES 4 A 168 SER TYR ARG LYS LYS VAL VAL LEU ASP GLY GLU GLU VAL SEQRES 5 A 168 GLN ILE ASP ILE LEU ASP THR ALA GLY GLN GLU ASP TYR SEQRES 6 A 168 ALA ALA ILE ARG ASP ASN TYR PHE ARG SER GLY GLU GLY SEQRES 7 A 168 PHE LEU CYS VAL PHE SER ILE THR GLU MET GLU SER PHE SEQRES 8 A 168 ALA ALA THR ALA ASP PHE ARG GLU GLN ILE LEU ARG VAL SEQRES 9 A 168 LYS GLU ASP GLU ASN VAL PRO PHE LEU LEU VAL GLY ASN SEQRES 10 A 168 LYS SER ASP LEU GLU ASP LYS ARG GLN VAL SER VAL GLU SEQRES 11 A 168 GLU ALA LYS ASN ARG ALA ASP GLN TRP ASN VAL ASN TYR SEQRES 12 A 168 VAL GLU THR SER ALA LYS THR ARG ALA ASN VAL ASP LYS SEQRES 13 A 168 VAL PHE PHE ASP LEU MET ARG GLU ILE ARG ALA ARG SEQRES 1 B 168 SER LEU ALA LEU HIS LYS VAL ILE MET VAL GLY SER GLY SEQRES 2 B 168 GLY VAL GLY LYS SER ALA LEU THR LEU GLN PHE MET TYR SEQRES 3 B 168 ASP GLU PHE VAL GLU ASP TYR GLU PRO THR LYS ALA ASP SEQRES 4 B 168 SER TYR ARG LYS LYS VAL VAL LEU ASP GLY GLU GLU VAL SEQRES 5 B 168 GLN ILE ASP ILE LEU ASP THR ALA GLY GLN GLU ASP TYR SEQRES 6 B 168 ALA ALA ILE ARG ASP ASN TYR PHE ARG SER GLY GLU GLY SEQRES 7 B 168 PHE LEU CYS VAL PHE SER ILE THR GLU MET GLU SER PHE SEQRES 8 B 168 ALA ALA THR ALA ASP PHE ARG GLU GLN ILE LEU ARG VAL SEQRES 9 B 168 LYS GLU ASP GLU ASN VAL PRO PHE LEU LEU VAL GLY ASN SEQRES 10 B 168 LYS SER ASP LEU GLU ASP LYS ARG GLN VAL SER VAL GLU SEQRES 11 B 168 GLU ALA LYS ASN ARG ALA ASP GLN TRP ASN VAL ASN TYR SEQRES 12 B 168 VAL GLU THR SER ALA LYS THR ARG ALA ASN VAL ASP LYS SEQRES 13 B 168 VAL PHE PHE ASP LEU MET ARG GLU ILE ARG ALA ARG HET MG A 301 1 HET GDP A 201 28 HET MG B 302 1 HET GDP B 202 28 HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 3 MG 2(MG 2+) FORMUL 4 GDP 2(C10 H15 N5 O11 P2) FORMUL 7 HOH *154(H2 O) HELIX 1 1 GLY A 26 ASP A 37 1 12 HELIX 2 2 TYR A 75 GLY A 86 1 12 HELIX 3 3 GLU A 97 GLU A 116 1 20 HELIX 4 4 SER A 129 ARG A 135 5 7 HELIX 5 5 SER A 138 TRP A 149 1 12 HELIX 6 6 ASN A 163 ALA A 177 1 15 HELIX 7 7 GLY B 26 ASP B 37 1 12 HELIX 8 8 TYR B 75 GLY B 86 1 12 HELIX 9 9 GLU B 97 ALA B 103 1 7 HELIX 10 10 ALA B 103 GLU B 116 1 14 HELIX 11 11 LYS B 128 ARG B 135 5 8 HELIX 12 12 SER B 138 TRP B 149 1 12 HELIX 13 13 ASN B 163 ALA B 177 1 15 SHEET 1 A 6 ASP A 49 LEU A 57 0 SHEET 2 A 6 GLU A 60 ASP A 68 -1 O VAL A 62 N VAL A 55 SHEET 3 A 6 LEU A 14 VAL A 20 1 N VAL A 17 O ASP A 65 SHEET 4 A 6 GLY A 88 SER A 94 1 O VAL A 92 N VAL A 20 SHEET 5 A 6 PHE A 122 ASN A 127 1 O ASN A 127 N PHE A 93 SHEET 6 A 6 ASN A 152 THR A 156 1 O THR A 156 N GLY A 126 SHEET 1 B 6 ASP B 49 LEU B 57 0 SHEET 2 B 6 GLU B 60 ASP B 68 -1 O ILE B 66 N TYR B 51 SHEET 3 B 6 LEU B 14 VAL B 20 1 N HIS B 15 O ASP B 65 SHEET 4 B 6 GLY B 88 SER B 94 1 O VAL B 92 N VAL B 20 SHEET 5 B 6 PHE B 122 ASN B 127 1 O VAL B 125 N CYS B 91 SHEET 6 B 6 ASN B 152 GLU B 155 1 O VAL B 154 N GLY B 126 LINK OG SER A 28 MG MG A 301 1555 1555 2.08 LINK O3B GDP A 201 MG MG A 301 1555 1555 2.04 LINK MG MG A 301 O HOH A 401 1555 1555 2.28 LINK MG MG A 301 O HOH A 402 1555 1555 2.12 LINK MG MG A 301 O HOH A 403 1555 1555 2.18 LINK MG MG A 301 O HOH A 437 1555 1555 2.21 LINK OG SER B 28 MG MG B 302 1555 1555 2.10 LINK O3B GDP B 202 MG MG B 302 1555 1555 2.10 LINK MG MG B 302 O HOH B 601 1555 1555 2.09 LINK MG MG B 302 O HOH B 602 1555 1555 2.28 LINK MG MG B 302 O HOH B 603 1555 1555 2.26 LINK MG MG B 302 O HOH B 618 1555 1555 2.15 SITE 1 AC1 6 SER A 28 GDP A 201 HOH A 401 HOH A 402 SITE 2 AC1 6 HOH A 403 HOH A 437 SITE 1 AC2 6 SER B 28 GDP B 202 HOH B 601 HOH B 602 SITE 2 AC2 6 HOH B 603 HOH B 618 SITE 1 AC3 21 GLY A 24 VAL A 25 GLY A 26 LYS A 27 SITE 2 AC3 21 SER A 28 ALA A 29 PHE A 39 GLU A 41 SITE 3 AC3 21 ASP A 42 ASN A 127 LYS A 128 ASP A 130 SITE 4 AC3 21 LEU A 131 SER A 157 ALA A 158 LYS A 159 SITE 5 AC3 21 MG A 301 HOH A 401 HOH A 402 HOH A 403 SITE 6 AC3 21 HOH B 663 SITE 1 AC4 23 GLY B 24 VAL B 25 GLY B 26 LYS B 27 SITE 2 AC4 23 SER B 28 ALA B 29 PHE B 39 GLU B 41 SITE 3 AC4 23 ASP B 42 ASN B 127 LYS B 128 ASP B 130 SITE 4 AC4 23 SER B 157 ALA B 158 LYS B 159 MG B 302 SITE 5 AC4 23 HOH B 601 HOH B 602 HOH B 609 HOH B 613 SITE 6 AC4 23 HOH B 618 HOH B 639 HOH B 650 CRYST1 52.590 61.535 112.946 90.00 90.00 90.00 P 21 21 21 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 0.019015 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016251 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008854 0.00000