HEADER MEMBRANE PROTEIN 23-NOV-17 6F29 TITLE CRYSTAL STRUCTURE OF THE KAINATE RECEPTOR GLUK3 LIGAND BINDING DOMAIN TITLE 2 IN COMPLEX WITH (S)-1-[2-AMINO-2-CARBOXYETHYL]-5,7-DIHYDROTHIENO[3,4- TITLE 3 D]PYRIMIDIN-2,4(1H,3H)-DIONE AT RESOLUTION 2.6A COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR IONOTROPIC, KAINATE 3,GLUTAMATE RECEPTOR COMPND 3 IONOTROPIC, KAINATE 3; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: GLUK3,GLUTAMATE RECEPTOR 7,GLUR7,GLUK3,GLUTAMATE RECEPTOR 7, COMPND 6 GLUR7; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND COMPND 9 BINDING DOMAIN OF GLUK3. TRANSMEMBRANE REGIONS WERE GENETICALLY COMPND 10 REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUES 119 AND 120 OF COMPND 11 THE STRUCTURE). THEREFORE, THE SEQUENCE MATCHES DISCONTINUOUSLY WITH COMPND 12 THE REFERENCE DATABASE (432-546, 669-806) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GRIK3, GLUR7; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ORIGAMI 2; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: POPINJ KEYWDS IONOTROPIC GLUTAMATE RECEPTOR, GLUK3, LIGAND BINDING DOMAIN, MEMBRANE KEYWDS 2 PROTEIN., MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.VENSKUTONYTE,K.FRYDENVANG,J.S.KASTRUP REVDAT 4 17-JAN-24 6F29 1 LINK REVDAT 3 21-MAR-18 6F29 1 JRNL REVDAT 2 07-MAR-18 6F29 1 JRNL REVDAT 1 28-FEB-18 6F29 0 JRNL AUTH S.BROGI,M.BRINDISI,S.BUTINI,G.U.KSHIRSAGAR,S.MARAMAI, JRNL AUTH 2 G.CHEMI,S.GEMMA,G.CAMPIANI,E.NOVELLINO,P.FIORENZANI, JRNL AUTH 3 J.PINASSI,A.M.ALOISI,M.GYNTHER,R.VENSKUTONYTE,L.HAN, JRNL AUTH 4 K.FRYDENVANG,J.S.KASTRUP,D.S.PICKERING JRNL TITL ( S)-2-AMINO-3-(5-METHYL-3-HYDROXYISOXAZOL-4-YL)PROPANOIC JRNL TITL 2 ACID (AMPA) AND KAINATE RECEPTOR LIGANDS: FURTHER JRNL TITL 3 EXPLORATION OF BIOISOSTERIC REPLACEMENTS AND STRUCTURAL AND JRNL TITL 4 BIOLOGICAL INVESTIGATION. JRNL REF J. MED. CHEM. V. 61 2124 2018 JRNL REFN ISSN 1520-4804 JRNL PMID 29451794 JRNL DOI 10.1021/ACS.JMEDCHEM.8B00099 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.92 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.410 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 9695 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.820 REMARK 3 FREE R VALUE TEST SET COUNT : 467 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 35.9189 - 3.7490 0.99 3206 147 0.1726 0.2179 REMARK 3 2 3.7490 - 2.9761 1.00 3043 154 0.2036 0.2799 REMARK 3 3 2.9761 - 2.6000 1.00 2979 166 0.2257 0.2686 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.260 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.71 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.08 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 2077 REMARK 3 ANGLE : 0.922 2800 REMARK 3 CHIRALITY : 0.052 308 REMARK 3 PLANARITY : 0.005 352 REMARK 3 DIHEDRAL : 7.939 1251 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND (RESID 5 THROUGH 87 ) REMARK 3 ORIGIN FOR THE GROUP (A): -5.9359 42.3454 -19.3743 REMARK 3 T TENSOR REMARK 3 T11: 0.1921 T22: 0.1830 REMARK 3 T33: 0.1553 T12: 0.0122 REMARK 3 T13: -0.0023 T23: -0.0597 REMARK 3 L TENSOR REMARK 3 L11: 3.2130 L22: 3.0824 REMARK 3 L33: 3.0780 L12: -1.0369 REMARK 3 L13: 0.8210 L23: -0.1977 REMARK 3 S TENSOR REMARK 3 S11: 0.1787 S12: 0.4393 S13: -0.1008 REMARK 3 S21: -0.1874 S22: -0.0071 S23: -0.3196 REMARK 3 S31: 0.2370 S32: 0.5712 S33: -0.1129 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND (RESID 88 THROUGH 251 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.1970 25.3947 -12.2970 REMARK 3 T TENSOR REMARK 3 T11: 0.4820 T22: 0.1824 REMARK 3 T33: 0.4004 T12: 0.1230 REMARK 3 T13: -0.2679 T23: -0.0486 REMARK 3 L TENSOR REMARK 3 L11: 3.4924 L22: 1.9109 REMARK 3 L33: 2.7609 L12: 2.1329 REMARK 3 L13: 1.3759 L23: 0.2648 REMARK 3 S TENSOR REMARK 3 S11: 0.4439 S12: 0.1605 S13: -0.9072 REMARK 3 S21: 0.5235 S22: 0.0914 S23: -0.5782 REMARK 3 S31: 0.9221 S32: 0.2600 S33: -0.2470 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND (RESID 252 THROUGH 258 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.6364 24.3854 -17.8742 REMARK 3 T TENSOR REMARK 3 T11: 0.8725 T22: 0.4256 REMARK 3 T33: 0.3809 T12: 0.0368 REMARK 3 T13: -0.0214 T23: -0.2075 REMARK 3 L TENSOR REMARK 3 L11: 5.2726 L22: 9.1485 REMARK 3 L33: 4.5185 L12: 2.3030 REMARK 3 L13: -0.0615 L23: 6.0558 REMARK 3 S TENSOR REMARK 3 S11: 0.1730 S12: 1.0271 S13: -0.4764 REMARK 3 S21: -0.1447 S22: -0.3895 S23: 2.0372 REMARK 3 S31: 0.5434 S32: -0.8189 S33: 0.0736 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6F29 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-NOV-17. REMARK 100 THE DEPOSITION ID IS D_1200007613. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I911-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9697 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 35.915 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10800 REMARK 200 FOR THE DATA SET : 13.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.80 REMARK 200 R MERGE FOR SHELL (I) : 0.43300 REMARK 200 R SYM FOR SHELL (I) : 0.43300 REMARK 200 FOR SHELL : 1.800 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: 4MH5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M SODIUM/POTASSIUM PHOSPHATE PH REMARK 280 8.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 2 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,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+3/4 REMARK 290 8555 -Y,-X,-Z+1/4 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 63.43000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 31.71500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 95.14500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 63.43000 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 95.14500 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 31.71500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL 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 K K A 303 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; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 1 REMARK 465 PRO A 2 REMARK 465 GLY A 3 REMARK 465 THR A 4 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 PRO A 90 76.59 -65.90 REMARK 500 ALA A 100 -33.38 -131.36 REMARK 500 LYS A 130 46.30 -96.59 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 K A 303 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 5 O REMARK 620 2 ASN A 5 O 0.0 REMARK 620 3 SER A 52 OG 121.3 121.3 REMARK 620 4 SER A 52 OG 121.3 121.3 0.0 REMARK 620 5 HOH A 406 O 71.4 71.4 75.7 75.7 REMARK 620 6 HOH A 406 O 118.6 118.6 98.4 98.4 169.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 302 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 24 O REMARK 620 2 ARG A 26 O 76.5 REMARK 620 3 HOH A 423 O 138.7 76.4 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CGW A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 306 DBREF 6F29 A 4 118 UNP P42264 GRIK3_RAT 432 546 DBREF 6F29 A 121 258 UNP P42264 GRIK3_RAT 669 806 SEQADV 6F29 GLY A 1 UNP P42264 CLONING ARTIFACT SEQADV 6F29 PRO A 2 UNP P42264 CLONING ARTIFACT SEQADV 6F29 GLY A 3 UNP P42264 CLONING ARTIFACT SEQADV 6F29 GLY A 119 UNP P42264 LINKER SEQADV 6F29 THR A 120 UNP P42264 LINKER SEQRES 1 A 258 GLY PRO GLY THR ASN ARG SER LEU ILE VAL THR THR LEU SEQRES 2 A 258 LEU GLU GLU PRO PHE VAL MET PHE ARG LYS SER ASP ARG SEQRES 3 A 258 THR LEU TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS ILE SEQRES 4 A 258 ASP LEU LEU LYS GLU LEU ALA HIS ILE LEU GLY PHE SER SEQRES 5 A 258 TYR GLU ILE ARG LEU VAL GLU ASP GLY LYS TYR GLY ALA SEQRES 6 A 258 GLN ASP ASP LYS GLY GLN TRP ASN GLY MET VAL LYS GLU SEQRES 7 A 258 LEU ILE ASP HIS LYS ALA ASP LEU ALA VAL ALA PRO LEU SEQRES 8 A 258 THR ILE THR HIS VAL ARG GLU LYS ALA ILE ASP PHE SER SEQRES 9 A 258 LYS PRO PHE MET THR LEU GLY VAL SER ILE LEU TYR ARG SEQRES 10 A 258 LYS GLY THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS SEQRES 11 A 258 GLN THR LYS ILE GLU TYR GLY ALA VAL LYS ASP GLY ALA SEQRES 12 A 258 THR MET THR PHE PHE LYS LYS SER LYS ILE SER THR PHE SEQRES 13 A 258 GLU LYS MET TRP ALA PHE MET SER SER LYS PRO SER ALA SEQRES 14 A 258 LEU VAL LYS ASN ASN GLU GLU GLY ILE GLN ARG THR LEU SEQRES 15 A 258 THR ALA ASP TYR ALA LEU LEU MET GLU SER THR THR ILE SEQRES 16 A 258 GLU TYR ILE THR GLN ARG ASN CYS ASN LEU THR GLN ILE SEQRES 17 A 258 GLY GLY LEU ILE ASP SER LYS GLY TYR GLY ILE GLY THR SEQRES 18 A 258 PRO MET GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA SEQRES 19 A 258 ILE LEU GLN LEU GLN GLU GLU ASP LYS LEU HIS ILE MET SEQRES 20 A 258 LYS GLU LYS TRP TRP ARG GLY SER GLY CYS PRO HET CGW A 301 17 HET K A 302 1 HET K A 303 1 HET CL A 304 1 HET CL A 305 1 HET CL A 306 1 HETNAM CGW (2~{S})-2-AZANYL-3-[2,4-BIS(OXIDANYLIDENE)-5,7- HETNAM 2 CGW DIHYDROTHIENO[3,4-D]PYRIMIDIN-1-YL]PROPANOIC ACID HETNAM K POTASSIUM ION HETNAM CL CHLORIDE ION FORMUL 2 CGW C9 H11 N3 O4 S FORMUL 3 K 2(K 1+) FORMUL 5 CL 3(CL 1-) FORMUL 8 HOH *47(H2 O) HELIX 1 AA1 TYR A 29 ASP A 32 5 4 HELIX 2 AA2 GLY A 36 GLY A 50 1 15 HELIX 3 AA3 ASN A 73 ASP A 81 1 9 HELIX 4 AA4 VAL A 96 ALA A 100 5 5 HELIX 5 AA5 SER A 124 LYS A 130 1 7 HELIX 6 AA6 GLY A 142 SER A 151 1 10 HELIX 7 AA7 ILE A 153 SER A 164 1 12 HELIX 8 AA8 ASN A 173 ALA A 184 1 12 HELIX 9 AA9 SER A 192 ASN A 202 1 11 HELIX 10 AB1 TYR A 227 GLU A 241 1 15 HELIX 11 AB2 ASP A 242 ARG A 253 1 12 SHEET 1 AA1 3 TYR A 53 LEU A 57 0 SHEET 2 AA1 3 LEU A 8 THR A 12 1 N VAL A 10 O ARG A 56 SHEET 3 AA1 3 LEU A 86 ALA A 87 1 O LEU A 86 N THR A 11 SHEET 1 AA2 2 MET A 20 PHE A 21 0 SHEET 2 AA2 2 PHE A 34 GLU A 35 -1 O GLU A 35 N MET A 20 SHEET 1 AA3 2 ASP A 102 PHE A 103 0 SHEET 2 AA3 2 GLY A 220 THR A 221 -1 O THR A 221 N ASP A 102 SHEET 1 AA4 2 MET A 108 LEU A 110 0 SHEET 2 AA4 2 LYS A 215 TYR A 217 -1 O TYR A 217 N MET A 108 SHEET 1 AA5 4 GLU A 135 GLY A 137 0 SHEET 2 AA5 4 TYR A 186 GLU A 191 1 O LEU A 189 N GLY A 137 SHEET 3 AA5 4 VAL A 112 ARG A 117 -1 N LEU A 115 O LEU A 188 SHEET 4 AA5 4 LEU A 205 ILE A 208 -1 O THR A 206 N TYR A 116 SSBOND 1 CYS A 203 CYS A 257 1555 1555 2.05 LINK O ASN A 5 K K A 303 1555 1555 3.29 LINK O ASN A 5 K K A 303 1555 7464 3.29 LINK O SER A 24 K K A 302 1555 1555 2.78 LINK O ARG A 26 K K A 302 1555 1555 2.85 LINK OG SER A 52 K K A 303 1555 1555 2.91 LINK OG SER A 52 K K A 303 1555 7464 2.91 LINK K K A 302 O HOH A 423 1555 1555 3.11 LINK K K A 303 O HOH A 406 1555 1555 2.93 LINK K K A 303 O HOH A 406 1555 7464 2.93 CISPEP 1 GLU A 16 PRO A 17 0 -5.03 SITE 1 AC1 13 TYR A 63 PRO A 90 LEU A 91 THR A 92 SITE 2 AC1 13 ARG A 97 GLY A 142 ALA A 143 THR A 144 SITE 3 AC1 13 ASN A 174 MET A 190 GLU A 191 THR A 194 SITE 4 AC1 13 TYR A 217 SITE 1 AC2 2 SER A 24 ARG A 26 SITE 1 AC3 3 ASN A 5 SER A 52 HOH A 406 SITE 1 AC4 2 ARG A 33 LEU A 57 SITE 1 AC5 2 ASN A 31 ILE A 48 SITE 1 AC6 4 GLN A 239 ASP A 242 LEU A 244 HIS A 245 CRYST1 68.040 68.040 126.860 90.00 90.00 90.00 P 41 2 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 0.014697 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014697 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007883 0.00000