HEADER MEMBRANE PROTEIN 14-FEB-18 6FQI TITLE GLUA2(FLOP) G724C LIGAND BINDING CORE DIMER BOUND TO L-GLUTAMATE (FORM TITLE 2 B) AT 2.91 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B; 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 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 K-12; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ORIGAMI B KEYWDS AMPAR RECEPTOR, LIGAND BINDING DOMAIN, GLUTAMATE, CROSS-LINKED DIMER, KEYWDS 2 MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.D.COOMBS,D.SOTO,M.G.GOLD,M.F.FARRANT,S.G.CULL-CANDY REVDAT 4 07-FEB-24 6FQI 1 REMARK REVDAT 3 15-MAR-23 6FQI 1 COMPND SOURCE REMARK HET REVDAT 3 2 1 HETNAM HETSYN FORMUL ATOM REVDAT 2 02-OCT-19 6FQI 1 JRNL REVDAT 1 13-MAR-19 6FQI 0 JRNL AUTH I.D.COOMBS,D.SOTO,T.P.MCGEE,M.G.GOLD,M.FARRANT, JRNL AUTH 2 S.G.CULL-CANDY JRNL TITL HOMOMERIC GLUA2(R) AMPA RECEPTORS CAN CONDUCT WHEN JRNL TITL 2 DESENSITIZED. JRNL REF NAT COMMUN V. 10 4312 2019 JRNL REFN ESSN 2041-1723 JRNL PMID 31541113 JRNL DOI 10.1038/S41467-019-12280-9 REMARK 2 REMARK 2 RESOLUTION. 2.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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) : 2.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.65 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.351 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 13984 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.734 REMARK 3 FREE R VALUE TEST SET COUNT : 662 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 50.6576 - 4.9748 0.99 2678 135 0.1808 0.1953 REMARK 3 2 4.9748 - 3.9491 1.00 2688 105 0.1745 0.2691 REMARK 3 3 3.9491 - 3.4501 0.99 2670 126 0.2268 0.3312 REMARK 3 4 3.4501 - 3.1347 0.99 2630 153 0.2719 0.3073 REMARK 3 5 3.1347 - 2.9100 0.99 2656 143 0.3373 0.3519 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) : 0.501 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.749 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 80.83 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 : 0.003 4102 REMARK 3 ANGLE : 0.705 5520 REMARK 3 CHIRALITY : 0.042 609 REMARK 3 PLANARITY : 0.003 694 REMARK 3 DIHEDRAL : 15.376 2469 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 4 THROUGH 106 ) REMARK 3 ORIGIN FOR THE GROUP (A): 20.4686 -0.9773 67.2247 REMARK 3 T TENSOR REMARK 3 T11: 0.3545 T22: 0.3895 REMARK 3 T33: 0.3722 T12: -0.0048 REMARK 3 T13: -0.0298 T23: -0.0254 REMARK 3 L TENSOR REMARK 3 L11: 2.5197 L22: 2.3338 REMARK 3 L33: 4.0231 L12: 0.6365 REMARK 3 L13: -0.4460 L23: 0.0862 REMARK 3 S TENSOR REMARK 3 S11: -0.1318 S12: -0.1153 S13: -0.0717 REMARK 3 S21: 0.1275 S22: 0.0247 S23: -0.0068 REMARK 3 S31: -0.4725 S32: 0.1365 S33: 0.0425 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 107 THROUGH 173 ) REMARK 3 ORIGIN FOR THE GROUP (A): 1.1624 -17.2231 68.5866 REMARK 3 T TENSOR REMARK 3 T11: 0.2721 T22: 0.6080 REMARK 3 T33: 0.4976 T12: -0.0222 REMARK 3 T13: -0.0463 T23: -0.0031 REMARK 3 L TENSOR REMARK 3 L11: 2.5406 L22: 2.5691 REMARK 3 L33: 3.4635 L12: 0.8888 REMARK 3 L13: 0.0337 L23: 0.2049 REMARK 3 S TENSOR REMARK 3 S11: 0.1625 S12: -0.0982 S13: -0.2204 REMARK 3 S21: 0.1345 S22: -0.0769 S23: 0.2513 REMARK 3 S31: 0.1290 S32: -0.5984 S33: -0.1676 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 174 THROUGH 262 ) REMARK 3 ORIGIN FOR THE GROUP (A): 13.3750 -9.7452 57.7243 REMARK 3 T TENSOR REMARK 3 T11: 0.3977 T22: 0.6081 REMARK 3 T33: 0.4329 T12: 0.0981 REMARK 3 T13: -0.1064 T23: -0.0457 REMARK 3 L TENSOR REMARK 3 L11: 1.3792 L22: 3.4413 REMARK 3 L33: 1.8932 L12: 1.3324 REMARK 3 L13: -1.0376 L23: -0.5791 REMARK 3 S TENSOR REMARK 3 S11: -0.1789 S12: 0.2608 S13: -0.0063 REMARK 3 S21: -0.5541 S22: 0.3982 S23: 0.0296 REMARK 3 S31: 0.0323 S32: -0.3064 S33: -0.1781 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 4 THROUGH 110 ) REMARK 3 ORIGIN FOR THE GROUP (A): -14.5373 -26.7805 27.0788 REMARK 3 T TENSOR REMARK 3 T11: 0.5159 T22: 0.4975 REMARK 3 T33: 0.5350 T12: -0.1718 REMARK 3 T13: -0.1094 T23: 0.1799 REMARK 3 L TENSOR REMARK 3 L11: 2.6955 L22: 1.2371 REMARK 3 L33: 4.8015 L12: 1.2372 REMARK 3 L13: 0.5095 L23: 1.1614 REMARK 3 S TENSOR REMARK 3 S11: 0.0975 S12: -0.4373 S13: -0.4400 REMARK 3 S21: -0.1189 S22: 0.3357 S23: 0.0506 REMARK 3 S31: 0.1359 S32: -0.5029 S33: -0.2242 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 111 THROUGH 137 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.8194 -10.3521 40.5795 REMARK 3 T TENSOR REMARK 3 T11: 1.0791 T22: 0.9140 REMARK 3 T33: 0.4678 T12: -0.1803 REMARK 3 T13: -0.1128 T23: 0.0679 REMARK 3 L TENSOR REMARK 3 L11: 5.5696 L22: 2.1826 REMARK 3 L33: 4.3620 L12: -0.0625 REMARK 3 L13: 1.8301 L23: 2.4412 REMARK 3 S TENSOR REMARK 3 S11: -0.5912 S12: -0.1287 S13: 0.5420 REMARK 3 S21: 1.0775 S22: 0.3601 S23: -0.5024 REMARK 3 S31: -1.0713 S32: 1.0546 S33: 0.1010 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 138 THROUGH 201 ) REMARK 3 ORIGIN FOR THE GROUP (A): 0.7444 -12.4199 32.7484 REMARK 3 T TENSOR REMARK 3 T11: 0.7476 T22: 0.6275 REMARK 3 T33: 0.4780 T12: -0.1017 REMARK 3 T13: -0.0092 T23: -0.0490 REMARK 3 L TENSOR REMARK 3 L11: 3.6001 L22: 4.8255 REMARK 3 L33: 7.4331 L12: 0.5600 REMARK 3 L13: 1.0196 L23: -0.8173 REMARK 3 S TENSOR REMARK 3 S11: -0.0125 S12: -0.0995 S13: 0.2751 REMARK 3 S21: 0.4315 S22: 0.1414 S23: -0.1677 REMARK 3 S31: -1.0007 S32: 0.9152 S33: -0.1211 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 202 THROUGH 243 ) REMARK 3 ORIGIN FOR THE GROUP (A): -13.2383 -24.2411 38.2839 REMARK 3 T TENSOR REMARK 3 T11: 0.7125 T22: 0.9485 REMARK 3 T33: 0.5681 T12: -0.0448 REMARK 3 T13: 0.0175 T23: 0.3042 REMARK 3 L TENSOR REMARK 3 L11: 0.2892 L22: 3.6067 REMARK 3 L33: 3.5685 L12: 0.2583 REMARK 3 L13: -1.0010 L23: -0.3125 REMARK 3 S TENSOR REMARK 3 S11: -0.1178 S12: -1.1009 S13: -0.0455 REMARK 3 S21: 0.4715 S22: 0.4903 S23: 0.5556 REMARK 3 S31: -0.0240 S32: -0.9532 S33: -0.4142 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 244 THROUGH 264 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.3880 -33.7571 44.1044 REMARK 3 T TENSOR REMARK 3 T11: 1.1402 T22: 0.7152 REMARK 3 T33: 0.7471 T12: -0.0474 REMARK 3 T13: -0.2159 T23: 0.2059 REMARK 3 L TENSOR REMARK 3 L11: 5.9471 L22: 1.8523 REMARK 3 L33: 2.5776 L12: 1.3807 REMARK 3 L13: 2.2896 L23: 1.9626 REMARK 3 S TENSOR REMARK 3 S11: 1.1941 S12: -1.6452 S13: -1.3249 REMARK 3 S21: -0.0199 S22: -0.2629 S23: 0.0291 REMARK 3 S31: 0.2010 S32: -0.7799 S33: -0.6472 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: (CHAIN 'A' AND (RESID 4 THROUGH 21 OR REMARK 3 (RESID 22 AND (NAME N OR NAME CA OR NAME REMARK 3 C OR NAME O )) OR RESID 23 OR (RESID 24 REMARK 3 AND (NAME N OR NAME CA OR NAME C OR NAME REMARK 3 O )) OR RESID 25 THROUGH 130 OR (RESID REMARK 3 131 AND (NAME N OR NAME CA OR NAME C OR REMARK 3 NAME O )) OR (RESID 132 AND (NAME N OR REMARK 3 NAME CA OR NAME C OR NAME O OR NAME CB )) REMARK 3 OR RESID 133 THROUGH 148 OR (RESID 149 REMARK 3 AND (NAME N OR NAME CA OR NAME C OR NAME REMARK 3 O OR NAME CB )) OR RESID 150 THROUGH 163 REMARK 3 OR (RESID 164 AND (NAME N OR NAME CA OR REMARK 3 NAME C OR NAME O )) OR RESID 165 THROUGH REMARK 3 262)) REMARK 3 SELECTION : (CHAIN 'B' AND (RESID 4 THROUGH 20 OR REMARK 3 (RESID 21 THROUGH 22 AND (NAME N OR NAME REMARK 3 CA OR NAME C OR NAME O )) OR RESID 23 REMARK 3 THROUGH 262)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6FQI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-FEB-18. REMARK 100 THE DEPOSITION ID IS D_1200008428. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-16 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 : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13984 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.910 REMARK 200 RESOLUTION RANGE LOW (A) : 50.650 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.91 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.01 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.16 M CALCIUM ACETATE, 0.08 M SODIUM REMARK 280 CACODYLATE, 14.4% (W/V) PEG 8000, 20% (V/V) GLYCEROL, 1 MM REMARK 280 GLUTAMATE, PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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 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 128.14500 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 64.07250 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 192.21750 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: 910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 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 GLY A 1 REMARK 465 ALA A 2 REMARK 465 ASN A 3 REMARK 465 SER A 263 REMARK 465 GLY A 264 REMARK 465 GLY B 1 REMARK 465 ALA B 2 REMARK 465 ASN B 3 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 LYS A 4 CB CG CD CE NZ REMARK 470 LYS A 21 CB CG CD CE NZ REMARK 470 LYS A 50 CG CD CE NZ REMARK 470 ILE A 152 CD1 REMARK 470 LYS B 4 CB CG CD CE NZ REMARK 470 ASN B 22 CB CG OD1 ND2 REMARK 470 GLU B 24 CB CG CD OE1 OE2 REMARK 470 LYS B 50 CG CD CE NZ REMARK 470 THR B 131 CB OG1 CG2 REMARK 470 GLU B 132 CG CD OE1 OE2 REMARK 470 ARG B 149 CG CD NE CZ NH1 NH2 REMARK 470 ILE B 152 CD1 REMARK 470 SER B 164 CB OG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLU B 145 HH12 ARG B 148 1.53 REMARK 500 HZ2 LYS A 20 O GLU A 30 1.55 REMARK 500 H ALA B 63 OD1 ASN B 72 1.56 REMARK 500 O ASN A 22 H GLU A 24 1.58 REMARK 500 OG1 THR B 91 OG SER B 142 1.91 REMARK 500 OG1 THR B 143 OE2 GLU B 301 2.03 REMARK 500 NZ LYS A 20 O GLU A 30 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NH1 ARG A 163 OE2 GLU B 27 3455 2.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 167 C - N - CA ANGL. DEV. = -14.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 ASN A 22 -79.02 -78.85 REMARK 500 HIS A 23 -22.45 49.33 REMARK 500 LYS A 69 -128.50 58.50 REMARK 500 ILE A 70 156.35 61.03 REMARK 500 PRO A 89 69.99 -66.42 REMARK 500 SER A 168 123.37 -36.99 REMARK 500 CYS A 261 67.18 -108.58 REMARK 500 PRO B 89 69.34 -66.51 REMARK 500 SER B 168 130.27 -31.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLU A 166 PRO A 167 126.61 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GLU B 301 DBREF 6FQI A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 6FQI A 120 264 UNP P19491 GRIA2_RAT 653 797 DBREF 6FQI B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 6FQI B 120 264 UNP P19491 GRIA2_RAT 653 797 SEQADV 6FQI GLY A 1 UNP P19491 EXPRESSION TAG SEQADV 6FQI ALA A 2 UNP P19491 EXPRESSION TAG SEQADV 6FQI GLY A 118 UNP P19491 LINKER SEQADV 6FQI THR A 119 UNP P19491 LINKER SEQADV 6FQI CYS A 212 UNP P19491 GLY 745 CONFLICT SEQADV 6FQI GLY B 1 UNP P19491 EXPRESSION TAG SEQADV 6FQI ALA B 2 UNP P19491 EXPRESSION TAG SEQADV 6FQI GLY B 118 UNP P19491 LINKER SEQADV 6FQI THR B 119 UNP P19491 LINKER SEQADV 6FQI CYS B 212 UNP P19491 GLY 745 CONFLICT 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 CYS 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 ASN 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 SEQRES 1 B 264 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 B 264 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 B 264 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 B 264 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 B 264 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 B 264 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 B 264 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 B 264 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 B 264 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 B 264 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 B 264 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 B 264 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 B 264 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 B 264 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 B 264 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 B 264 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 B 264 MET LYS VAL CYS GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 B 264 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 B 264 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 B 264 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 B 264 CYS GLY SER GLY HET GLU A 301 17 HET GLU B 301 17 HETNAM GLU GLUTAMIC ACID FORMUL 3 GLU 2(C5 H9 N O4) HELIX 1 AA1 GLU A 27 GLU A 30 5 4 HELIX 2 AA2 GLY A 34 GLY A 48 1 15 HELIX 3 AA3 ASN A 72 TYR A 80 1 9 HELIX 4 AA4 THR A 93 VAL A 99 1 7 HELIX 5 AA5 SER A 123 GLN A 130 1 8 HELIX 6 AA6 GLY A 141 SER A 150 1 10 HELIX 7 AA7 ILE A 152 ALA A 165 1 14 HELIX 8 AA8 THR A 173 SER A 184 1 12 HELIX 9 AA9 SER A 194 GLN A 202 1 9 HELIX 10 AB1 SER A 229 GLN A 244 1 16 HELIX 11 AB2 GLY A 245 TYR A 256 1 12 HELIX 12 AB3 LYS B 21 LEU B 26 5 6 HELIX 13 AB4 GLU B 27 GLU B 30 5 4 HELIX 14 AB5 GLY B 34 GLY B 48 1 15 HELIX 15 AB6 ASN B 72 TYR B 80 1 9 HELIX 16 AB7 THR B 93 GLU B 98 1 6 HELIX 17 AB8 SER B 123 GLN B 130 1 8 HELIX 18 AB9 GLY B 141 SER B 150 1 10 HELIX 19 AC1 ILE B 152 ALA B 165 1 14 HELIX 20 AC2 THR B 173 SER B 184 1 12 HELIX 21 AC3 SER B 194 GLN B 202 1 9 HELIX 22 AC4 LEU B 230 GLN B 244 1 15 HELIX 23 AC5 GLY B 245 TRP B 255 1 11 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 ARG A 64 ASP A 65 0 SHEET 2 AA3 2 LYS A 69 TRP A 71 -1 O LYS A 69 N ASP A 65 SHEET 1 AA4 2 ILE A 100 PHE A 102 0 SHEET 2 AA4 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 AA5 2 MET A 107 LEU A 109 0 SHEET 2 AA5 2 LYS A 218 TYR A 220 -1 O LYS A 218 N LEU A 109 SHEET 1 AA6 4 ALA A 134 THR A 137 0 SHEET 2 AA6 4 TYR A 188 GLU A 193 1 O ALA A 189 N ALA A 134 SHEET 3 AA6 4 ILE A 111 LYS A 116 -1 N SER A 112 O LEU A 192 SHEET 4 AA6 4 THR A 208 LYS A 210 -1 O MET A 209 N ILE A 115 SHEET 1 AA7 3 TYR B 51 ILE B 55 0 SHEET 2 AA7 3 VAL B 6 THR B 10 1 N VAL B 8 O LYS B 52 SHEET 3 AA7 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 AA8 2 MET B 18 MET B 19 0 SHEET 2 AA8 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 AA9 2 ILE B 100 PHE B 102 0 SHEET 2 AA9 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 AB1 2 MET B 107 LEU B 109 0 SHEET 2 AB1 2 LYS B 218 TYR B 220 -1 O LYS B 218 N LEU B 109 SHEET 1 AB2 4 ALA B 134 GLY B 136 0 SHEET 2 AB2 4 TYR B 188 GLU B 193 1 O ALA B 189 N ALA B 134 SHEET 3 AB2 4 ILE B 111 LYS B 116 -1 N SER B 112 O LEU B 192 SHEET 4 AB2 4 THR B 208 LYS B 210 -1 O MET B 209 N ILE B 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.03 SSBOND 2 CYS A 212 CYS B 212 1555 1555 2.03 SSBOND 3 CYS B 206 CYS B 261 1555 1555 2.03 CISPEP 1 SER A 14 PRO A 15 0 -0.06 CISPEP 2 LYS A 204 PRO A 205 0 1.87 CISPEP 3 SER B 14 PRO B 15 0 -1.49 CISPEP 4 GLU B 166 PRO B 167 0 9.58 CISPEP 5 LYS B 204 PRO B 205 0 3.32 SITE 1 AC1 9 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC1 9 ARG A 96 GLY A 141 SER A 142 THR A 143 SITE 3 AC1 9 GLU A 193 SITE 1 AC2 11 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC2 11 ARG B 96 LEU B 138 GLY B 141 SER B 142 SITE 3 AC2 11 THR B 143 GLU B 193 TYR B 220 CRYST1 50.650 50.650 256.290 90.00 90.00 90.00 P 41 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 0.019743 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019743 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003902 0.00000