PDB Short entry for 2IUH HEADER TRANSFERASE 03-JUN-06 2IUH TITLE CRYSTAL STRUCTURE OF THE PI3-KINASE P85 N-TERMINAL SH2 DOMAIN IN TITLE 2 COMPLEX WITH C-KIT PHOSPHOTYROSYL PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY ALPHA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL SH2 DOMAIN, RESIDUES 321-440; COMPND 5 SYNONYM: PI3-KINASE P85-ALPHA SUBUNIT, PTDINS-3-KINASE P85-ALPHA, COMPND 6 PI3K; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: C-KIT PHOSPHOTYROSYL PEPTIDE; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: RESIDUES 145-155; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSFERASE, POLYMORPHISM, UBL CONJUGATION, PHOSPHORYLATION, P85, KEYWDS 2 SH2, PI3K, SH2 DOMAIN, SH3 DOMAIN, PI3-KINASE, DISEASE MUTATION EXPDTA X-RAY DIFFRACTION AUTHOR R.T.NOLTE,M.J.ECK,J.SCHLESSINGER,S.E.SHOELSON,S.C.HARRISON REVDAT 4 28-APR-21 2IUH 1 REMARK LINK REVDAT 3 28-OCT-15 2IUH 1 COMPND SOURCE REMARK VERSN REVDAT 3 2 1 DBREF SEQADV HETSYN FORMUL REVDAT 2 24-FEB-09 2IUH 1 VERSN REVDAT 1 06-JUN-06 2IUH 0 JRNL AUTH R.T.NOLTE,M.J.ECK,J.SCHLESSINGER,S.E.SHOELSON,S.C.HARRISON JRNL TITL CRYSTAL STRUCTURE OF THE PI 3-KINASE P85 AMINO-TERMINAL SH2 JRNL TITL 2 DOMAIN AND ITS PHOSPHOPEPTIDE COMPLEXES JRNL REF NAT.STRUCT.BIOL. V. 3 364 1996 JRNL REFN ISSN 1072-8368 JRNL PMID 8599763 JRNL DOI 10.1038/NSB0496-364 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 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) (%) : 0.0 REMARK 3 NUMBER OF REFLECTIONS : 0 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.154 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1018 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 101 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.65 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.728 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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: THIS COODINATES FILE WAS DEPOSITED 10 REMARK 3 YEARS AFTER THE PUBLICATION OF THE WORK. SOME OF THE DATA ARE REMARK 3 MISSING AND ARE SHOWN AS '00000' REMARK 4 REMARK 4 2IUH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-JUN-06. REMARK 100 THE DEPOSITION ID IS D_1290028971. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 278.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL 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 : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8651 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 30.8700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.14000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 10.84 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA CITRATE PH5.6, 0.2M NA/K REMARK 280 TARTRATE, 2M AMMONIUM SULFATE 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,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 34.08500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 28.47500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.47500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 17.04250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.47500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 28.47500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 51.12750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.47500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 28.47500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 17.04250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 28.47500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.47500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 51.12750 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 34.08500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.3 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 400 REMARK 400 COMPOUND REMARK 400 BINDS TO ACTIVATED (PHOSPHORYLATED) PROTEIN-TYR KINASES, REMARK 400 THROUGH ITS SH2 DOMAIN, AND ACTS AS AN ADAPTER, MEDIATING THE REMARK 400 ASSOCIATION OF THE P110 CATALYTIC UNIT TO THE PLASMA MEMBRANE. REMARK 400 NECESSARY FOR THE INSULIN-STIMULATED INCREASE IN GLUCOSE UPTAKE REMARK 400 AND GLYCOGEN SYNTHESIS IN INSULIN-SENSITIVE TISSUES. 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 GLY A 0 REMARK 465 MET A 1 REMARK 465 ASN A 2 REMARK 465 ASN A 3 REMARK 465 ASP A 119 REMARK 465 PRO B 209 REMARK 465 GLY B 210 REMARK 465 VAL B 211 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 ASP A 16 55.22 -91.40 REMARK 500 HIS A 44 57.89 -145.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 87 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A0N RELATED DB: PDB REMARK 900 NMR STUDY OF THE SH3 DOMAIN FROM FYN PROTO-ONCOGENE TYROSINE KINASE REMARK 900 COMPLEXED WITH THE SYNTHETIC PEPTIDE P2L CORRESPONDING TO RESIDUES REMARK 900 91-104 OF THE P85 SUBUNIT OF PI3-KINASE, FAMILY OF 25 STRUCTURES REMARK 900 RELATED ID: 1AZG RELATED DB: PDB REMARK 900 NMR STUDY OF THE SH3 DOMAIN FROM FYN PROTO-ONCOGENE TYROSINE KINASE REMARK 900 KINASE COMPLEXED WITH THE SYNTHETIC PEPTIDE P2L CORRESPONDING TO REMARK 900 RESIDUES 91-104 OF THE P85 SUBUNIT OF PI3-KINASE, MINIMIZED AVERAGE REMARK 900 (PROBMAP) STRUCTURE REMARK 900 RELATED ID: 1H9O RELATED DB: PDB REMARK 900 PHOSPHATIDYLINOSITOL 3-KINASE, P85-ALPHA SUBUNIT: C-TERMINAL SH2 REMARK 900 DOMAIN COMPLEXED WITH A TYR751 PHOSPHOPEPTIDE FROM THE PDGF REMARK 900 RECEPTOR, CRYSTAL STRUCTURE AT 1.79 A REMARK 900 RELATED ID: 1PBW RELATED DB: PDB REMARK 900 STRUCTURE OF BCR-HOMOLOGY (BH) DOMAIN REMARK 900 RELATED ID: 1PHT RELATED DB: PDB REMARK 900 PHOSPHATIDYLINOSITOL 3-KINASE P85-ALPHA SUBUNIT SH3 DOMAIN, REMARK 900 RESIDUES 1-85 REMARK 900 RELATED ID: 1PIC RELATED DB: PDB REMARK 900 PHOSPHATIDYLINOSITOL 3-KINASE, P85-ALPHA SUBUNIT: C-TERMINAL SH2 REMARK 900 DOMAIN COMPLEXED WITH A TYR751 PHOSPHOPEPTIDE FROM THE PDGF REMARK 900 RECEPTOR, NMR, MINIMIZED MEAN STRUCTURE REMARK 900 RELATED ID: 1PKS RELATED DB: PDB REMARK 900 PHOSPHATIDYLINOSITOL 3-KINASE (PI3K) (SH3 DOMAIN) (NMR, MINIMIZED REMARK 900 AVERAGE STRUCTURE) REMARK 900 RELATED ID: 1PKT RELATED DB: PDB REMARK 900 PHOSPHATIDYLINOSITOL 3-KINASE (PI3K) (SH3 DOMAIN) (NMR, 30 REMARK 900 STRUCTURES) RELATED ENTRIES REMARK 900 RELATED ID: 2IUG RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE PI3-KINASE P85 N -TERMINAL SH2 DOMAIN REMARK 900 RELATED ID: 2IUI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE PI3-KINASE P85 N -TERMINAL SH2 DOMAIN IN REMARK 900 COMPLEX WITH PDGFR PHOSPHOTYROSYL PEPTIDE DBREF 2IUH A 0 119 UNP P27986 P85A_HUMAN 321 440 DBREF 2IUH B 201 211 UNP Q8TCG9 Q8TCG9_HUMAN 145 155 SEQADV 2IUH ASN A 9 UNP P27986 ASP 330 CONFLICT SEQRES 1 A 120 GLY MET ASN ASN ASN MET SER LEU GLN ASN ALA GLU TRP SEQRES 2 A 120 TYR TRP GLY ASP ILE SER ARG GLU GLU VAL ASN GLU LYS SEQRES 3 A 120 LEU ARG ASP THR ALA ASP GLY THR PHE LEU VAL ARG ASP SEQRES 4 A 120 ALA SER THR LYS MET HIS GLY ASP TYR THR LEU THR LEU SEQRES 5 A 120 ARG LYS GLY GLY ASN ASN LYS LEU ILE LYS ILE PHE HIS SEQRES 6 A 120 ARG ASP GLY LYS TYR GLY PHE SER ASP PRO LEU THR PHE SEQRES 7 A 120 SER SER VAL VAL GLU LEU ILE ASN HIS TYR ARG ASN GLU SEQRES 8 A 120 SER LEU ALA GLN TYR ASN PRO LYS LEU ASP VAL LYS LEU SEQRES 9 A 120 LEU TYR PRO VAL SER LYS TYR GLN GLN ASP GLN VAL VAL SEQRES 10 A 120 LYS GLU ASP SEQRES 1 B 11 THR ASN GLU PTR MET ASP MET LYS PRO GLY VAL MODRES 2IUH PTR B 204 TYR O-PHOSPHOTYROSINE HET PTR B 204 16 HETNAM PTR O-PHOSPHOTYROSINE HETSYN PTR PHOSPHONOTYROSINE FORMUL 2 PTR C9 H12 N O6 P FORMUL 3 HOH *101(H2 O) HELIX 1 1 SER A 6 ALA A 10 5 5 HELIX 2 2 SER A 18 LEU A 26 1 9 HELIX 3 3 SER A 79 ARG A 88 1 10 HELIX 4 4 SER A 91 TYR A 95 5 5 HELIX 5 5 ASN A 96 ASP A 100 5 5 SHEET 1 AA 5 LYS A 68 GLY A 70 0 SHEET 2 AA 5 ASN A 56 ARG A 65 -1 O PHE A 63 N GLY A 70 SHEET 3 AA 5 TYR A 47 LYS A 53 -1 O TYR A 47 N ILE A 62 SHEET 4 AA 5 THR A 33 ASP A 38 -1 O THR A 33 N ARG A 52 SHEET 5 AA 5 TYR A 105 PRO A 106 1 O TYR A 105 N PHE A 34 SHEET 1 AB 3 LYS A 68 GLY A 70 0 SHEET 2 AB 3 ASN A 56 ARG A 65 -1 O PHE A 63 N GLY A 70 SHEET 3 AB 3 ASN B 202 GLU B 203 1 O GLU B 203 N LEU A 59 LINK C GLU B 203 N PTR B 204 1555 1555 1.33 LINK C PTR B 204 N MET B 205 1555 1555 1.33 CISPEP 1 ASP A 73 PRO A 74 0 -6.36 CRYST1 56.950 56.950 68.170 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 0.017559 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017559 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014669 0.00000