HEADER MEMBRANE PROTEIN 15-MAY-18 6GIV TITLE STRUCTURE OF GLUA2-N775S LIGAND-BINDING DOMAIN (S1S2J) IN COMPLEX WITH TITLE 2 GLUTAMATE AND RUBIDIUM BROMIDE AT 1.75 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GLUR-2,AMPA-SELECTIVE GLUTAMATE RECEPTOR 2,GLUR-B,GLUR-K2, COMPND 5 GLUTAMATE RECEPTOR IONOTROPIC,AMPA 2,GLUA2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND- COMPND 9 BINDING DOMAIN OF GLUA2-N775S. TRANSMEMBRANE REGIONS WERE GENETICALLY COMPND 10 REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUE 118-119). THE COMPND 11 SEQUENCE MATCHES DISCONTINOUSLY WITH THE REFERENCE DATABASE (UNP COMPND 12 RESIDUES 413-527 AND 653-797, NUMBERING WITH SIGNAL PEPTIDE OF 21 COMPND 13 AMINO ACIDS). THE TWO FIRST RESIDUES (GLY, ALA) ARE CLONING REMNANTS. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GRIA2, GLUR2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ORIGAMI B (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-22B(+) KEYWDS IONOTROPIC GLUTAMATE RECEPTOR, GLUA2-N775S LIGAND-BINDING DOMAIN, KEYWDS 2 AGONIST, MEMBRANE PROTEIN, BROMIDE IONS EXPDTA X-RAY DIFFRACTION AUTHOR R.VENSKUTONYTE,K.FRYDENVANG,J.S.KASTRUP REVDAT 3 17-JAN-24 6GIV 1 REMARK REVDAT 2 19-JUN-19 6GIV 1 JRNL REVDAT 1 15-MAY-19 6GIV 0 JRNL AUTH G.B.DAWE,M.F.KADIR,R.VENSKUTONYTE,A.M.PEROZZO,Y.YAN, JRNL AUTH 2 R.P.D.ALEXANDER,C.NAVARRETE,E.A.SANTANDER,M.ARSENAULT, JRNL AUTH 3 C.FUENTES,M.R.P.AUROUSSEAU,K.FRYDENVANG,N.P.BARRERA, JRNL AUTH 4 J.S.KASTRUP,J.M.EDWARDSON,D.BOWIE JRNL TITL NANOSCALE MOBILITY OF THE APO STATE AND TARP STOICHIOMETRY JRNL TITL 2 DICTATE THE GATING BEHAVIOR OF ALTERNATIVELY SPLICED AMPA JRNL TITL 3 RECEPTORS. JRNL REF NEURON V. 102 976 2019 JRNL REFN ISSN 0896-6273 JRNL PMID 31053408 JRNL DOI 10.1016/J.NEURON.2019.03.046 REMARK 2 REMARK 2 RESOLUTION. 1.75 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 27411 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.158 REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1376 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 34.3527 - 3.7688 1.00 2676 157 0.1313 0.1477 REMARK 3 2 3.7688 - 2.9920 1.00 2601 146 0.1406 0.1811 REMARK 3 3 2.9920 - 2.6139 1.00 2624 134 0.1500 0.1859 REMARK 3 4 2.6139 - 2.3750 1.00 2596 130 0.1559 0.1713 REMARK 3 5 2.3750 - 2.2048 1.00 2616 134 0.1803 0.2281 REMARK 3 6 2.2048 - 2.0748 1.00 2571 131 0.1466 0.1936 REMARK 3 7 2.0748 - 1.9709 1.00 2589 131 0.1610 0.2137 REMARK 3 8 1.9709 - 1.8851 1.00 2607 133 0.2276 0.2834 REMARK 3 9 1.8851 - 1.8126 1.00 2547 152 0.1850 0.2295 REMARK 3 10 1.8126 - 1.7500 1.00 2608 128 0.2075 0.2519 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) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.590 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.95 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 : 0.005 2158 REMARK 3 ANGLE : 0.752 2914 REMARK 3 CHIRALITY : 0.049 324 REMARK 3 PLANARITY : 0.005 363 REMARK 3 DIHEDRAL : 13.249 1328 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 47 ) REMARK 3 ORIGIN FOR THE GROUP (A): -22.1294 12.2825 4.5892 REMARK 3 T TENSOR REMARK 3 T11: 0.1507 T22: 0.1057 REMARK 3 T33: 0.1273 T12: 0.0034 REMARK 3 T13: -0.0522 T23: -0.0090 REMARK 3 L TENSOR REMARK 3 L11: 2.1014 L22: 2.6785 REMARK 3 L33: 2.4552 L12: 0.4334 REMARK 3 L13: 0.3514 L23: -0.1137 REMARK 3 S TENSOR REMARK 3 S11: 0.0265 S12: 0.1432 S13: -0.1616 REMARK 3 S21: -0.1337 S22: 0.0136 S23: 0.0292 REMARK 3 S31: -0.0273 S32: -0.0291 S33: -0.0227 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 48 THROUGH 65 ) REMARK 3 ORIGIN FOR THE GROUP (A): -26.0751 7.5013 13.6771 REMARK 3 T TENSOR REMARK 3 T11: 0.1008 T22: 0.0777 REMARK 3 T33: 0.1337 T12: -0.0125 REMARK 3 T13: -0.0519 T23: -0.0007 REMARK 3 L TENSOR REMARK 3 L11: 3.8874 L22: 2.2779 REMARK 3 L33: 3.8992 L12: -1.3092 REMARK 3 L13: -2.1267 L23: 1.5419 REMARK 3 S TENSOR REMARK 3 S11: 0.0151 S12: 0.0886 S13: -0.0648 REMARK 3 S21: 0.0621 S22: -0.0233 S23: 0.0645 REMARK 3 S31: 0.1151 S32: -0.2113 S33: 0.0914 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 66 THROUGH 79 ) REMARK 3 ORIGIN FOR THE GROUP (A): -29.3739 4.2339 24.6411 REMARK 3 T TENSOR REMARK 3 T11: 0.1356 T22: 0.1266 REMARK 3 T33: 0.2445 T12: -0.0041 REMARK 3 T13: 0.0217 T23: 0.0169 REMARK 3 L TENSOR REMARK 3 L11: 6.7661 L22: 7.6666 REMARK 3 L33: 1.1661 L12: -0.9497 REMARK 3 L13: 1.3788 L23: 1.5160 REMARK 3 S TENSOR REMARK 3 S11: -0.0451 S12: -0.6132 S13: -0.2527 REMARK 3 S21: 0.3986 S22: 0.0308 S23: 0.9962 REMARK 3 S31: 0.1894 S32: -0.0037 S33: 0.0602 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 80 THROUGH 123 ) REMARK 3 ORIGIN FOR THE GROUP (A): -20.1566 16.4372 22.6899 REMARK 3 T TENSOR REMARK 3 T11: 0.1014 T22: 0.1123 REMARK 3 T33: 0.1235 T12: -0.0044 REMARK 3 T13: -0.0500 T23: 0.0104 REMARK 3 L TENSOR REMARK 3 L11: 0.3906 L22: 2.5788 REMARK 3 L33: 0.5286 L12: -0.5879 REMARK 3 L13: -0.3353 L23: 0.1665 REMARK 3 S TENSOR REMARK 3 S11: 0.0001 S12: -0.0141 S13: -0.0189 REMARK 3 S21: 0.0319 S22: 0.0178 S23: -0.0438 REMARK 3 S31: 0.0159 S32: 0.0242 S33: -0.0140 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 124 THROUGH 202 ) REMARK 3 ORIGIN FOR THE GROUP (A): -29.1647 26.5858 28.4168 REMARK 3 T TENSOR REMARK 3 T11: 0.1075 T22: 0.1097 REMARK 3 T33: 0.1303 T12: 0.0033 REMARK 3 T13: -0.0310 T23: 0.0228 REMARK 3 L TENSOR REMARK 3 L11: 1.5130 L22: 1.8517 REMARK 3 L33: 3.2612 L12: -0.3654 REMARK 3 L13: -0.1303 L23: -0.6905 REMARK 3 S TENSOR REMARK 3 S11: -0.0078 S12: -0.1750 S13: -0.0790 REMARK 3 S21: 0.0895 S22: 0.0840 S23: 0.1735 REMARK 3 S31: -0.0803 S32: -0.1701 S33: -0.0730 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 203 THROUGH 217 ) REMARK 3 ORIGIN FOR THE GROUP (A): -21.3647 32.1682 20.8283 REMARK 3 T TENSOR REMARK 3 T11: 0.1522 T22: 0.1102 REMARK 3 T33: 0.1529 T12: -0.0173 REMARK 3 T13: -0.0177 T23: 0.0024 REMARK 3 L TENSOR REMARK 3 L11: 4.6537 L22: 5.9070 REMARK 3 L33: 6.9568 L12: -3.8079 REMARK 3 L13: 4.2054 L23: -4.9539 REMARK 3 S TENSOR REMARK 3 S11: 0.0836 S12: 0.0376 S13: 0.0329 REMARK 3 S21: -0.0308 S22: -0.0362 S23: -0.1169 REMARK 3 S31: 0.0992 S32: 0.0579 S33: 0.0153 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 218 THROUGH 243 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.8360 7.1137 15.9855 REMARK 3 T TENSOR REMARK 3 T11: 0.0945 T22: 0.1025 REMARK 3 T33: 0.1187 T12: 0.0069 REMARK 3 T13: -0.0545 T23: -0.0054 REMARK 3 L TENSOR REMARK 3 L11: 2.6546 L22: 2.9599 REMARK 3 L33: 2.2655 L12: 0.4018 REMARK 3 L13: -0.8595 L23: -0.9405 REMARK 3 S TENSOR REMARK 3 S11: -0.1198 S12: -0.0278 S13: -0.2861 REMARK 3 S21: -0.1370 S22: 0.0211 S23: -0.0555 REMARK 3 S31: 0.1671 S32: 0.0904 S33: 0.1065 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 244 THROUGH 262 ) REMARK 3 ORIGIN FOR THE GROUP (A): -13.1659 25.7788 8.0679 REMARK 3 T TENSOR REMARK 3 T11: 0.1944 T22: 0.1475 REMARK 3 T33: 0.1407 T12: -0.0373 REMARK 3 T13: -0.0548 T23: 0.0466 REMARK 3 L TENSOR REMARK 3 L11: 5.0758 L22: 7.7588 REMARK 3 L33: 3.9816 L12: -3.4922 REMARK 3 L13: -1.3509 L23: -0.2870 REMARK 3 S TENSOR REMARK 3 S11: 0.1579 S12: 0.3022 S13: 0.4717 REMARK 3 S21: -0.1039 S22: -0.1603 S23: -0.2991 REMARK 3 S31: -0.3270 S32: -0.1034 S33: -0.0193 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 6GIV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-MAY-18. REMARK 100 THE DEPOSITION ID IS D_1200010015. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-SEP-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I911-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91976 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 : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27430 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 46.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : 11.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.37300 REMARK 200 R SYM FOR SHELL (I) : 0.37300 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 2.5.1 REMARK 200 STARTING MODEL: 4O3A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18-24.4% PEG4000, 0.2-0.3 M LI2SO4, REMARK 280 AND 0.1 M CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 61.47800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.75650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 61.47800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.75650 REMARK 290 SMTRY3 4 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 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: 3690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -17.16666 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 46.75833 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 HOH A 583 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 SER A 263 REMARK 465 GLY A 264 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BR A 306 DBREF 6GIV A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 6GIV A 120 264 UNP P19491 GRIA2_RAT 653 797 SEQADV 6GIV GLY A 1 UNP P19491 EXPRESSION TAG SEQADV 6GIV ALA A 2 UNP P19491 EXPRESSION TAG SEQADV 6GIV GLY A 118 UNP P19491 LINKER SEQADV 6GIV THR A 119 UNP P19491 LINKER SEQADV 6GIV SER A 242 UNP P19491 ASN 775 ENGINEERED MUTATION SEQRES 1 A 264 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 A 264 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 A 264 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 A 264 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 A 264 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 A 264 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 A 264 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 A 264 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 A 264 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 A 264 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 A 264 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 A 264 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 A 264 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 A 264 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 A 264 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 A 264 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 A 264 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 A 264 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 A 264 ASN LEU ALA VAL LEU LYS LEU SER GLU GLN GLY LEU LEU SEQRES 20 A 264 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 A 264 CYS GLY SER GLY HET GLU A 301 10 HET SO4 A 302 5 HET GOL A 303 6 HET GOL A 304 6 HET GOL A 305 6 HET BR A 306 1 HETNAM GLU GLUTAMIC ACID HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM BR BROMIDE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GLU C5 H9 N O4 FORMUL 3 SO4 O4 S 2- FORMUL 4 GOL 3(C3 H8 O3) FORMUL 7 BR BR 1- FORMUL 8 HOH *264(H2 O) HELIX 1 AA1 ASN A 22 LEU A 26 5 5 HELIX 2 AA2 GLU A 27 GLU A 30 5 4 HELIX 3 AA3 GLY A 34 GLY A 48 1 15 HELIX 4 AA4 ASN A 72 TYR A 80 1 9 HELIX 5 AA5 THR A 93 GLU A 98 1 6 HELIX 6 AA6 SER A 123 LYS A 129 1 7 HELIX 7 AA7 GLY A 141 SER A 150 1 10 HELIX 8 AA8 ILE A 152 ALA A 165 1 14 HELIX 9 AA9 THR A 173 SER A 184 1 12 HELIX 10 AB1 SER A 194 GLN A 202 1 9 HELIX 11 AB2 SER A 229 GLN A 244 1 16 HELIX 12 AB3 GLY A 245 TYR A 256 1 12 SHEET 1 AA1 3 TYR A 51 ILE A 55 0 SHEET 2 AA1 3 VAL A 6 THR A 10 1 N VAL A 8 O LYS A 52 SHEET 3 AA1 3 ILE A 85 ALA A 86 1 O ILE A 85 N THR A 9 SHEET 1 AA2 2 MET A 18 MET A 19 0 SHEET 2 AA2 2 TYR A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 AA3 2 ILE A 100 PHE A 102 0 SHEET 2 AA3 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 AA4 2 MET A 107 LEU A 109 0 SHEET 2 AA4 2 LYS A 218 TYR A 220 -1 O LYS A 218 N LEU A 109 SHEET 1 AA5 4 ALA A 134 GLY A 136 0 SHEET 2 AA5 4 TYR A 188 GLU A 193 1 O LEU A 191 N GLY A 136 SHEET 3 AA5 4 ILE A 111 LYS A 116 -1 N SER A 112 O LEU A 192 SHEET 4 AA5 4 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.02 CISPEP 1 SER A 14 PRO A 15 0 -2.10 CISPEP 2 GLU A 166 PRO A 167 0 -5.16 CISPEP 3 LYS A 204 PRO A 205 0 0.43 SITE 1 AC1 13 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC1 13 ARG A 96 GLY A 141 SER A 142 THR A 143 SITE 3 AC1 13 GLU A 193 TYR A 220 HOH A 438 HOH A 443 SITE 4 AC1 13 HOH A 509 SITE 1 AC2 6 SER A 140 LYS A 144 ARG A 148 HOH A 409 SITE 2 AC2 6 HOH A 414 HOH A 496 SITE 1 AC3 5 ASN A 214 ASP A 216 SER A 217 ASP A 248 SITE 2 AC3 5 HOH A 498 SITE 1 AC4 3 LYS A 21 ARG A 31 LYS A 52 SITE 1 AC5 3 ARG A 148 TRP A 159 ARG A 163 SITE 1 AC6 3 HOH A 467 HOH A 521 HOH A 616 CRYST1 122.956 47.513 49.810 90.00 110.16 90.00 C 1 2 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 0.008133 0.000000 0.002985 0.00000 SCALE2 0.000000 0.021047 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021386 0.00000