PDB Short entry for 1FHW HEADER SIGNALING PROTEIN 02-AUG-00 1FHW TITLE STRUCTURE OF THE PLECKSTRIN HOMOLOGY DOMAIN FROM GRP1 IN COMPLEX WITH TITLE 2 INOSITOL(1,3,4,5,6)PENTAKISPHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANINE NUCLEOTIDE EXCHANGE FACTOR AND INTEGRIN BINDING COMPND 3 PROTEIN HOMOLOG GRP1; COMPND 4 CHAIN: A, B; COMPND 5 FRAGMENT: PLECKSTRIN HOMOLOGY DOMAIN; COMPND 6 SYNONYM: GRP1; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: COMPLEX WITH INOSITOL (1,3,4,5,6)-PENTAKISPHOSPHATE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS PLECKSTRIN, 3-PHOSPHOINOSITIDES, INOSITOL TETRAKISPHOSPHATE SIGNAL KEYWDS 2 TRANSDUCTION PROTEIN, GUANINE NUCLEOTIDE EXCHANGE FACTOR, SIGNALING KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.M.FERGUSON,J.M.KAVRAN,V.G.SANKARAN,E.FOURNIER,S.J.ISAKOFF, AUTHOR 2 E.Y.SKOLNIK,M.A.LEMMON REVDAT 4 13-JUL-11 1FHW 1 VERSN REVDAT 3 24-FEB-09 1FHW 1 VERSN REVDAT 2 31-MAY-05 1FHW 1 JRNL REMARK REVDAT 1 23-AUG-00 1FHW 0 JRNL AUTH K.M.FERGUSON,J.M.KAVRAN,V.G.SANKARAN,E.FOURNIER,S.J.ISAKOFF, JRNL AUTH 2 E.Y.SKOLNIK,M.A.LEMMON JRNL TITL STRUCTURAL BASIS FOR DISCRIMINATION OF 3-PHOSPHOINOSITIDES JRNL TITL 2 BY PLECKSTRIN HOMOLOGY DOMAINS JRNL REF MOL.CELL V. 6 373 2000 JRNL REFN ISSN 1097-2765 JRNL PMID 10983984 JRNL DOI 10.1016/S1097-2765(00)00037-X REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.83 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1114520.050 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.9 REMARK 3 NUMBER OF REFLECTIONS : 18358 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) : 0.229 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1795 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1972 REMARK 3 BIN R VALUE (WORKING SET) : 0.2290 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 225 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2012 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 69 REMARK 3 SOLVENT ATOMS : 164 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 9.34000 REMARK 3 B22 (A**2) : -5.66000 REMARK 3 B33 (A**2) : -3.68000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -8.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.11 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.77 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) : 2.410 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.880 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.650 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.770 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 57.40 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 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : PARAM.IP5 REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : TOP.IP5 REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FHW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-00. REMARK 100 THE RCSB ID CODE IS RCSB011602. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18374 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : 0.05000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.08000 REMARK 200 R SYM FOR SHELL (I) : 0.08000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 10.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 29.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, SODIUM ACETATE, AMMONIUM REMARK 280 SULFATE, PH 5.00, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 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 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 36.11000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: THE BIOLOGICAL ASSEMBLY IS A MONOMER CONSTRUCTED FROM CHAIN REMARK 300 A OR CHAIN B 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 MET A 263 REMARK 465 ASN A 264 REMARK 465 MET A 387 REMARK 465 LEU A 388 REMARK 465 ALA A 389 REMARK 465 THR A 390 REMARK 465 ARG A 391 REMARK 465 MET B 263 REMARK 465 ASN B 264 REMARK 465 PRO B 265 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 VAL A 278 CG1 CG2 REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 ASP A 290 CG OD1 OD2 REMARK 470 GLU A 319 CG CD OE1 OE2 REMARK 470 LYS A 323 CG CD CE NZ REMARK 470 LYS A 335 CG CD CE NZ REMARK 470 GLU A 369 CG CD OE1 OE2 REMARK 470 LYS A 373 CG CD CE NZ REMARK 470 ARG B 277 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 279 CG CD CE NZ REMARK 470 ASP B 290 CG OD1 OD2 REMARK 470 ASN B 331 CG OD1 REMARK 470 GLU B 366 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 ARG A 277 97.85 -63.14 REMARK 500 VAL A 278 -151.23 93.22 REMARK 500 LYS A 279 -123.81 -113.10 REMARK 500 THR A 280 123.28 59.05 REMARK 500 ARG B 277 -76.00 -111.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I5P A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I5P B 1002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FHX RELATED DB: PDB REMARK 900 STRUCTURE OF THE PLECKSTRIN HOMOLOGY DOMAIN FROM GRP1 IN REMARK 900 COMPLEX WITH INOSITOL 1,3,4,5-TETRAKISPHOSPHATE DBREF 1FHW A 264 391 GB 2183209 AAB60876 264 391 DBREF 1FHW B 264 391 GB 2183209 AAB60876 264 391 SEQADV 1FHW MET A 263 GB 2183209 CLONING ARTIFACT SEQADV 1FHW MET B 263 GB 2183209 CLONING ARTIFACT SEQRES 1 A 129 MET ASN PRO ASP ARG GLU GLY TRP LEU LEU LYS LEU GLY SEQRES 2 A 129 GLY ARG VAL LYS THR TRP LYS ARG ARG TRP PHE ILE LEU SEQRES 3 A 129 THR ASP ASN CYS LEU TYR TYR PHE GLU TYR THR THR ASP SEQRES 4 A 129 LYS GLU PRO ARG GLY ILE ILE PRO LEU GLU ASN LEU SER SEQRES 5 A 129 ILE ARG GLU VAL GLU ASP PRO ARG LYS PRO ASN CYS PHE SEQRES 6 A 129 GLU LEU TYR ASN PRO SER HIS LYS GLY GLN VAL ILE LYS SEQRES 7 A 129 ALA CYS LYS THR GLU ALA ASP GLY ARG VAL VAL GLU GLY SEQRES 8 A 129 ASN HIS VAL VAL TYR ARG ILE SER ALA PRO SER PRO GLU SEQRES 9 A 129 GLU LYS GLU GLU TRP MET LYS SER ILE LYS ALA SER ILE SEQRES 10 A 129 SER ARG ASP PRO PHE TYR ASP MET LEU ALA THR ARG SEQRES 1 B 129 MET ASN PRO ASP ARG GLU GLY TRP LEU LEU LYS LEU GLY SEQRES 2 B 129 GLY ARG VAL LYS THR TRP LYS ARG ARG TRP PHE ILE LEU SEQRES 3 B 129 THR ASP ASN CYS LEU TYR TYR PHE GLU TYR THR THR ASP SEQRES 4 B 129 LYS GLU PRO ARG GLY ILE ILE PRO LEU GLU ASN LEU SER SEQRES 5 B 129 ILE ARG GLU VAL GLU ASP PRO ARG LYS PRO ASN CYS PHE SEQRES 6 B 129 GLU LEU TYR ASN PRO SER HIS LYS GLY GLN VAL ILE LYS SEQRES 7 B 129 ALA CYS LYS THR GLU ALA ASP GLY ARG VAL VAL GLU GLY SEQRES 8 B 129 ASN HIS VAL VAL TYR ARG ILE SER ALA PRO SER PRO GLU SEQRES 9 B 129 GLU LYS GLU GLU TRP MET LYS SER ILE LYS ALA SER ILE SEQRES 10 B 129 SER ARG ASP PRO PHE TYR ASP MET LEU ALA THR ARG HET SO4 B2001 5 HET I5P A1001 32 HET I5P B1002 32 HETNAM SO4 SULFATE ION HETNAM I5P INOSITOL-(1,3,4,5,6)-PENTAKISPHOSPHATE FORMUL 3 SO4 O4 S 2- FORMUL 4 I5P 2(C6 H17 O21 P5) FORMUL 6 HOH *164(H2 O) HELIX 1 1 SER A 364 ASP A 382 1 19 HELIX 2 2 SER B 364 ARG B 381 1 18 HELIX 3 3 ARG B 381 ALA B 389 1 9 SHEET 1 A 9 SER A 314 GLU A 317 0 SHEET 2 A 9 CYS A 326 TYR A 330 -1 N GLU A 328 O ARG A 316 SHEET 3 A 9 VAL A 357 SER A 361 -1 O TYR A 358 N LEU A 329 SHEET 4 A 9 ARG A 267 LEU A 274 -1 N LEU A 272 O SER A 361 SHEET 5 A 9 TRP A 281 THR A 289 -1 O LYS A 282 N LYS A 273 SHEET 6 A 9 CYS A 292 PHE A 296 -1 O CYS A 292 N THR A 289 SHEET 7 A 9 GLY A 306 PRO A 309 -1 O GLY A 306 N TYR A 295 SHEET 8 A 9 CYS A 342 THR A 344 -1 O CYS A 342 N ILE A 307 SHEET 9 A 9 VAL A 350 GLU A 352 -1 N VAL A 351 O LYS A 343 SHEET 1 B 9 SER B 314 GLU B 317 0 SHEET 2 B 9 CYS B 326 TYR B 330 -1 N GLU B 328 O ARG B 316 SHEET 3 B 9 VAL B 357 SER B 361 -1 N TYR B 358 O LEU B 329 SHEET 4 B 9 ARG B 267 LEU B 274 -1 O LEU B 272 N SER B 361 SHEET 5 B 9 TRP B 281 THR B 289 -1 O LYS B 282 N LYS B 273 SHEET 6 B 9 CYS B 292 PHE B 296 -1 O CYS B 292 N THR B 289 SHEET 7 B 9 GLY B 306 PRO B 309 -1 O GLY B 306 N TYR B 295 SHEET 8 B 9 CYS B 342 THR B 344 -1 N CYS B 342 O ILE B 307 SHEET 9 B 9 VAL B 350 GLU B 352 -1 N VAL B 351 O LYS B 343 SSBOND 1 CYS A 342 CYS B 342 1555 1555 2.03 SITE 1 AC1 4 ASN A 312 ASN A 331 HOH B 31 LYS B 340 SITE 1 AC2 15 HOH A 12 HOH A 46 HOH A 48 HOH A 50 SITE 2 AC2 15 HOH A 121 HOH A 156 LYS A 273 GLY A 276 SITE 3 AC2 15 ARG A 277 LYS A 282 ARG A 284 TYR A 295 SITE 4 AC2 15 ARG A 305 LYS A 343 HIS A 355 SITE 1 AC3 14 HOH B 22 HOH B 139 HOH B 140 HOH B 141 SITE 2 AC3 14 LYS B 273 GLY B 275 GLY B 276 ARG B 277 SITE 3 AC3 14 VAL B 278 ARG B 284 TYR B 295 ARG B 305 SITE 4 AC3 14 LYS B 343 HIS B 355 CRYST1 37.970 72.220 46.900 90.00 93.21 90.00 P 1 21 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 0.026337 0.000000 0.001477 0.00000 SCALE2 0.000000 0.013847 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021355 0.00000