HEADER MEMBRANE PROTEIN 18-NOV-08 3FAS TITLE X-RAY STRUCTURE OF IGLUR4 FLIP LIGAND-BINDING CORE (S1S2) IN COMPLEX TITLE 2 WITH (S)-GLUTAMATE AT 1.40A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 4; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: IGLUR4 FLIP LIGAND-BINDING CORE (S1S2); COMPND 5 SYNONYM: IONOTROPIC GLUTAMATE RECEPTOR 4, GLUR-4, GLUR4, GLUR-D, COMPND 6 GLUTAMATE RECEPTOR IONOTROPIC, AMPA 4, AMPA-SELECTIVE GLUTAMATE COMPND 7 RECEPTOR 4; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ORIGAMI 2; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-32A(+) KEYWDS IONOTROPIC GLUTAMATE RECEPTORS, IGLUR4, FLIP, LIGAND-BINDING CORE, KEYWDS 2 AGONIST COMPLEX, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.KASPER,K.FRYDENVANG,P.NAUR,M.GAJHEDE,J.S.KASTRUP REVDAT 4 01-NOV-23 3FAS 1 REMARK SEQADV REVDAT 3 16-AUG-17 3FAS 1 SOURCE REMARK REVDAT 2 13-JUL-11 3FAS 1 VERSN REVDAT 1 09-DEC-08 3FAS 0 JRNL AUTH C.KASPER,K.FRYDENVANG,P.NAUR,M.GAJHEDE,D.S.PICKERING, JRNL AUTH 2 J.S.KASTRUP JRNL TITL MOLECULAR MECHANISM OF AGONIST RECOGNITION BY THE JRNL TITL 2 LIGAND-BINDING CORE OF THE IONOTROPIC GLUTAMATE RECEPTOR 4 JRNL REF FEBS LETT. V. 582 4089 2008 JRNL REFN ISSN 0014-5793 JRNL PMID 19022251 JRNL DOI 10.1016/J.FEBSLET.2008.11.005 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 123064 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1250 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 9283 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2620 REMARK 3 BIN FREE R VALUE SET COUNT : 83 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4068 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 114 REMARK 3 SOLVENT ATOMS : 888 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.68 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.28000 REMARK 3 B22 (A**2) : 0.22000 REMARK 3 B33 (A**2) : 0.11000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.23000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.062 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.054 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.039 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.159 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4491 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 3154 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6071 ; 1.226 ; 1.990 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7660 ; 0.845 ; 3.003 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 572 ; 5.625 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 167 ;31.432 ;23.832 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 847 ;11.597 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 23 ;14.843 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 651 ; 0.077 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4934 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 885 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 813 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3265 ; 0.180 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2241 ; 0.176 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 2236 ; 0.084 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 558 ; 0.107 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 16 ; 0.246 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 55 ; 0.167 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 32 ; 0.108 ; 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): 3560 ; 1.123 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1119 ; 0.308 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4454 ; 1.301 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2115 ; 2.049 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1615 ; 2.799 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 9482 ; 1.195 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 888 ; 3.534 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 7553 ; 1.756 ; 3.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. REMARK 3 HOH 1201 WAS LOCATED WITH OCCUPANCY 0.5 AS SER182 ADOPTS TWO REMARK 3 ALTERNATIVE CONFORMATIONS. REMARK 4 REMARK 4 3FAS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-NOV-08. REMARK 100 THE DEPOSITION ID IS D_1000050359. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUN-07 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I911-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0412 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.2.25 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 124382 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 27.778 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : 0.09200 REMARK 200 FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.40500 REMARK 200 R SYM FOR SHELL (I) : 0.40500 REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1FTJ (POLY-ALA) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, ACETATE, (NH4)2SO4, PH 5.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 280K 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 52.61550 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: A COMPLETE TETRAMERIC MULTIMER REPRESENTING THE KNOWN REMARK 300 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE MOLECULE REMARK 300 CANNOT BE GENERATED BY SYMMETRY WITHIN THE CRYSTAL. 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: 5040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 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 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 11 118.99 -160.92 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 GLU A 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 271 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 261 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 261 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 312 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 313 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FTJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE IGLUR2 FLOP LIGAND-BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH GLUTAMATE AT 1.9A RESOLUTION. REMARK 900 RELATED ID: 1FTM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE IGLUR2 FLOP LIGAND-BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH AMPA AT 1.7A RESOLUTION. REMARK 900 RELATED ID: 2UXA RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE IGLUR2 FLIP LIGAND-BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH GLUTAMATE AT 2.38A RESOLUTION. REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS SEQUENCE IS ISOFORM 2, P19493-2. THE CONFLICT IN 198TH RESIDUE REMARK 999 IS FROM REFERENCE 2 IN P19493 DATABASE. DBREF 3FAS A 2 115 UNP P19493 GRIA4_RAT 415 528 DBREF 3FAS A 118 260 UNP P19493 GRIA4_RAT 654 796 DBREF 3FAS B 2 115 UNP P19493 GRIA4_RAT 415 528 DBREF 3FAS B 118 260 UNP P19493 GRIA4_RAT 654 796 SEQADV 3FAS GLY A 1 UNP P19493 EXPRESSION TAG SEQADV 3FAS GLY A 116 UNP P19493 LINKER SEQADV 3FAS THR A 117 UNP P19493 LINKER SEQADV 3FAS ILE A 198 UNP P19493 THR 734 SEE REMARK 999 SEQADV 3FAS GLY B 1 UNP P19493 EXPRESSION TAG SEQADV 3FAS GLY B 116 UNP P19493 LINKER SEQADV 3FAS THR B 117 UNP P19493 LINKER SEQADV 3FAS ILE B 198 UNP P19493 THR 734 SEE REMARK 999 SEQRES 1 A 260 GLY ARG THR VAL VAL VAL THR THR ILE MET GLU SER PRO SEQRES 2 A 260 TYR VAL MET TYR LYS LYS ASN HIS GLU MET PHE GLU GLY SEQRES 3 A 260 ASN ASP LYS TYR GLU GLY TYR CYS VAL ASP LEU ALA SER SEQRES 4 A 260 GLU ILE ALA LYS HIS ILE GLY ILE LYS TYR LYS ILE ALA SEQRES 5 A 260 ILE VAL PRO ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 A 260 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 A 260 GLY LYS ALA GLU ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 A 260 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 A 260 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 A 260 PRO ILE GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU SEQRES 11 A 260 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 A 260 PHE PHE ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET SEQRES 13 A 260 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE THR SEQRES 14 A 260 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 A 260 LYS GLY LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN SEQRES 16 A 260 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 A 260 VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA SEQRES 18 A 260 THR PRO LYS GLY SER SER LEU ARG THR PRO VAL ASN LEU SEQRES 19 A 260 ALA VAL LEU LYS LEU SER GLU ALA GLY VAL LEU ASP LYS SEQRES 20 A 260 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS GLY SEQRES 1 B 260 GLY ARG THR VAL VAL VAL THR THR ILE MET GLU SER PRO SEQRES 2 B 260 TYR VAL MET TYR LYS LYS ASN HIS GLU MET PHE GLU GLY SEQRES 3 B 260 ASN ASP LYS TYR GLU GLY TYR CYS VAL ASP LEU ALA SER SEQRES 4 B 260 GLU ILE ALA LYS HIS ILE GLY ILE LYS TYR LYS ILE ALA SEQRES 5 B 260 ILE VAL PRO ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 B 260 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 B 260 GLY LYS ALA GLU ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 B 260 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 B 260 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 B 260 PRO ILE GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU SEQRES 11 B 260 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 B 260 PHE PHE ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET SEQRES 13 B 260 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE THR SEQRES 14 B 260 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 B 260 LYS GLY LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN SEQRES 16 B 260 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 B 260 VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA SEQRES 18 B 260 THR PRO LYS GLY SER SER LEU ARG THR PRO VAL ASN LEU SEQRES 19 B 260 ALA VAL LEU LYS LEU SER GLU ALA GLY VAL LEU ASP LYS SEQRES 20 B 260 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS GLY HET GLU A 270 10 HET SO4 A 261 5 HET SO4 A 262 5 HET SO4 A 263 5 HET GOL A 300 6 HET GOL A 301 6 HET GOL A 304 6 HET GOL A 313 6 HET GLU B 271 10 HET SO4 B 261 5 HET SO4 B 262 5 HET SO4 B 263 5 HET SO4 B 264 5 HET SO4 B 265 5 HET GOL B 302 6 HET GOL B 306 6 HET GOL B 308 6 HET GOL B 310 6 HET GOL B 312 6 HETNAM GLU GLUTAMIC ACID HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 GLU 2(C5 H9 N O4) FORMUL 4 SO4 8(O4 S 2-) FORMUL 7 GOL 9(C3 H8 O3) FORMUL 22 HOH *888(H2 O) HELIX 1 1 ASN A 20 PHE A 24 5 5 HELIX 2 2 GLU A 25 ASP A 28 5 4 HELIX 3 3 GLY A 32 GLY A 46 1 15 HELIX 4 4 ASN A 70 TYR A 78 1 9 HELIX 5 5 THR A 91 GLU A 96 1 6 HELIX 6 6 SER A 121 LYS A 127 1 7 HELIX 7 7 GLY A 139 SER A 148 1 10 HELIX 8 8 ILE A 150 ALA A 163 1 14 HELIX 9 9 THR A 171 SER A 182 1 12 HELIX 10 10 SER A 192 GLN A 200 1 9 HELIX 11 11 LEU A 228 ALA A 242 1 15 HELIX 12 12 GLY A 243 TYR A 254 1 12 HELIX 13 13 ASN B 20 PHE B 24 5 5 HELIX 14 14 GLU B 25 ASP B 28 5 4 HELIX 15 15 GLY B 32 GLY B 46 1 15 HELIX 16 16 ASN B 70 TYR B 78 1 9 HELIX 17 17 THR B 91 GLU B 96 1 6 HELIX 18 18 SER B 121 LYS B 127 1 7 HELIX 19 19 GLY B 139 SER B 148 1 10 HELIX 20 20 ILE B 150 ALA B 163 1 14 HELIX 21 21 THR B 171 SER B 182 1 12 HELIX 22 22 SER B 192 GLU B 199 1 8 HELIX 23 23 LEU B 228 ALA B 242 1 15 HELIX 24 24 GLY B 243 TYR B 254 1 12 SHEET 1 A 3 LYS A 48 ILE A 53 0 SHEET 2 A 3 THR A 3 THR A 8 1 N VAL A 6 O ALA A 52 SHEET 3 A 3 ILE A 83 ALA A 84 1 O ILE A 83 N THR A 7 SHEET 1 B 2 MET A 16 TYR A 17 0 SHEET 2 B 2 TYR A 30 GLU A 31 -1 O GLU A 31 N MET A 16 SHEET 1 C 2 ILE A 98 PHE A 100 0 SHEET 2 C 2 ALA A 221 PRO A 223 -1 O THR A 222 N ASP A 99 SHEET 1 D 2 MET A 105 LEU A 107 0 SHEET 2 D 2 LYS A 216 TYR A 218 -1 O LYS A 216 N LEU A 107 SHEET 1 E 4 ALA A 132 GLY A 134 0 SHEET 2 E 4 PHE A 186 GLU A 191 1 O LEU A 189 N GLY A 134 SHEET 3 E 4 ILE A 109 LYS A 114 -1 N MET A 112 O PHE A 188 SHEET 4 E 4 THR A 206 VAL A 209 -1 O MET A 207 N ILE A 113 SHEET 1 F 3 LYS B 48 ILE B 53 0 SHEET 2 F 3 THR B 3 THR B 8 1 N VAL B 6 O ALA B 52 SHEET 3 F 3 ILE B 83 ALA B 84 1 O ILE B 83 N THR B 7 SHEET 1 G 2 MET B 16 TYR B 17 0 SHEET 2 G 2 TYR B 30 GLU B 31 -1 O GLU B 31 N MET B 16 SHEET 1 H 2 ILE B 98 PHE B 100 0 SHEET 2 H 2 ALA B 221 PRO B 223 -1 O THR B 222 N ASP B 99 SHEET 1 I 2 MET B 105 LEU B 107 0 SHEET 2 I 2 LYS B 216 TYR B 218 -1 O LYS B 216 N LEU B 107 SHEET 1 J 5 PHE B 168 THR B 169 0 SHEET 2 J 5 ALA B 132 LEU B 136 1 N THR B 135 O THR B 169 SHEET 3 J 5 PHE B 186 GLU B 191 1 O LEU B 189 N GLY B 134 SHEET 4 J 5 ILE B 109 LYS B 114 -1 N MET B 112 O PHE B 188 SHEET 5 J 5 THR B 206 VAL B 209 -1 O MET B 207 N ILE B 113 SSBOND 1 CYS A 204 CYS A 259 1555 1555 2.02 SSBOND 2 CYS B 204 CYS B 259 1555 1555 2.02 CISPEP 1 GLY A 1 ARG A 2 0 4.82 CISPEP 2 SER A 12 PRO A 13 0 -2.45 CISPEP 3 GLU A 164 PRO A 165 0 -3.86 CISPEP 4 LYS A 202 PRO A 203 0 5.37 CISPEP 5 SER B 12 PRO B 13 0 -2.85 CISPEP 6 GLU B 164 PRO B 165 0 2.68 CISPEP 7 GLU B 164 PRO B 165 0 5.30 CISPEP 8 LYS B 202 PRO B 203 0 6.48 SITE 1 AC1 13 TYR A 59 PRO A 87 LEU A 88 THR A 89 SITE 2 AC1 13 ARG A 94 GLY A 139 SER A 140 THR A 141 SITE 3 AC1 13 GLU A 191 TYR A 218 HOH A 275 HOH A 277 SITE 4 AC1 13 HOH A 563 SITE 1 AC2 12 TYR B 59 PRO B 87 LEU B 88 THR B 89 SITE 2 AC2 12 ARG B 94 GLY B 139 SER B 140 THR B 141 SITE 3 AC2 12 GLU B 191 HOH B 267 HOH B 286 HOH B 314 SITE 1 AC3 7 SER A 138 LYS A 142 ARG A 146 HOH A 329 SITE 2 AC3 7 HOH A 395 HOH A 459 HOH A 474 SITE 1 AC4 8 ASP B 137 SER B 138 LYS B 142 ARG B 146 SITE 2 AC4 8 HOH B 461 HOH B 576 HOH B 659 HOH B1206 SITE 1 AC5 3 HIS B 44 LYS B 238 HOH B1111 SITE 1 AC6 4 GLY A 1 ARG A 2 HOH A 524 HOH A 584 SITE 1 AC7 4 GLY B 1 ARG B 2 HOH B 336 HOH B 663 SITE 1 AC8 9 GLU A 95 ASP A 99 PHE A 100 ARG A 229 SITE 2 AC8 9 HOH A 510 HOH A 683 HOH A 804 LYS B 102 SITE 3 AC8 9 ASN B 233 SITE 1 AC9 9 LYS A 102 ASN A 233 HOH A 683 GLU B 95 SITE 2 AC9 9 ASP B 99 PHE B 100 ARG B 229 HOH B 472 SITE 3 AC9 9 HOH B 597 SITE 1 BC1 3 HIS B 21 GLU B 22 LYS B 29 SITE 1 BC2 4 ARG A 146 TRP A 157 ARG A 161 HOH A 380 SITE 1 BC3 6 ASN A 212 ASP A 214 SER A 215 HOH A 364 SITE 2 BC3 6 HOH A 466 ASP B 246 SITE 1 BC4 7 ASP A 246 ASN B 212 LEU B 213 ASP B 214 SITE 2 BC4 7 SER B 215 HOH B 374 HOH B 474 SITE 1 BC5 4 TYR A 17 HIS A 21 GLU A 22 LYS A 29 SITE 1 BC6 4 ARG B 146 TRP B 157 ARG B 161 HOH B 471 SITE 1 BC7 5 GLU B 25 GLY B 26 LYS B 29 LYS B 50 SITE 2 BC7 5 HOH B 714 SITE 1 BC8 7 VAL B 97 GLY B 116 PRO B 118 HOH B 284 SITE 2 BC8 7 HOH B 399 HOH B 404 HOH B 425 SITE 1 BC9 7 GLU B 40 LYS B 43 HIS B 44 LEU B 239 SITE 2 BC9 7 ALA B 242 VAL B 244 HOH B 596 SITE 1 CC1 6 GLU A 123 ILE A 150 VAL A 152 HOH A 434 SITE 2 CC1 6 HOH A 655 HOH A 815 CRYST1 47.425 105.231 66.538 90.00 97.24 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 0.021086 0.000000 0.002679 0.00000 SCALE2 0.000000 0.009503 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015150 0.00000