HEADER MEMBRANE PROTEIN 05-APR-20 6YK3 TITLE STRUCTURE OF THE AMPA RECEPTOR GLUA2O LIGAND-BINDING DOMAIN (S1S2J) IN TITLE 2 COMPLEX WITH THE COMPOUND ( S) - 1- [2'-AMINO-2'-CARBOXYETHYL]-5 ,7- TITLE 3 DIHYDROPYRROLO[3,4-D]PYRIMIDIN-2,4(1H,3H)-DIONE AT RESOLUTION 1.20A COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2,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 OTHER_DETAILS: THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND- COMPND 8 BINDING DOMAIN OF GLUA2O. TRANSMEMBRANE REGIONS WERE GENETICALLY COMPND 9 REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUE 118-119). THE COMPND 10 SEQUENCE MATCHES DISCONTINOUSLY WITH THE REFERENCE DATABASE (UNP COMPND 11 RESIDUES 413-527 AND 653-797, NUMBERING WITH SIGNAL PEPTIDE OF 21 COMPND 12 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, GLUA2O LIGAND-BINDING DOMAIN, BICYCLIC KEYWDS 2 PYRIMIDINEDIONE ANALOGUE, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.FRYDENVANG,J.S.KASTRUP REVDAT 4 24-JAN-24 6YK3 1 REMARK REVDAT 3 01-JUL-20 6YK3 1 JRNL REVDAT 2 17-JUN-20 6YK3 1 JRNL REVDAT 1 03-JUN-20 6YK3 0 JRNL AUTH K.FRYDENVANG,D.S.PICKERING,G.U.KSHIRSAGAR,G.CHEMI,S.GEMMA, JRNL AUTH 2 D.SPROGOE,A.M.KæRN,S.BROGI,G.CAMPIANI,S.BUTINI, JRNL AUTH 3 J.S.KASTRUP JRNL TITL IONOTROPIC GLUTAMATE RECEPTOR GLUA2 IN COMPLEX WITH BICYCLIC JRNL TITL 2 PYRIMIDINEDIONE-BASED COMPOUNDS: WHEN SMALL COMPOUND JRNL TITL 3 MODIFICATIONS HAVE DISTINCT EFFECTS ON BINDING INTERACTIONS. JRNL REF ACS CHEM NEUROSCI V. 11 1791 2020 JRNL REFN ESSN 1948-7193 JRNL PMID 32437601 JRNL DOI 10.1021/ACSCHEMNEURO.0C00195 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.54 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 87961 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.112 REMARK 3 R VALUE (WORKING SET) : 0.111 REMARK 3 FREE R VALUE : 0.140 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 4409 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 23.5410 - 3.7239 0.96 2883 174 0.1460 0.1714 REMARK 3 2 3.7239 - 2.9577 0.99 2853 173 0.1222 0.1354 REMARK 3 3 2.9577 - 2.5843 1.00 2823 150 0.1247 0.1517 REMARK 3 4 2.5843 - 2.3483 1.00 2849 144 0.1190 0.1697 REMARK 3 5 2.3483 - 2.1801 1.00 2811 150 0.1071 0.1314 REMARK 3 6 2.1801 - 2.0516 1.00 2807 153 0.0967 0.1189 REMARK 3 7 2.0516 - 1.9489 1.00 2816 136 0.0957 0.1014 REMARK 3 8 1.9489 - 1.8641 1.00 2753 161 0.0931 0.1306 REMARK 3 9 1.8641 - 1.7924 1.00 2805 156 0.0911 0.1283 REMARK 3 10 1.7924 - 1.7306 1.00 2783 150 0.0859 0.1151 REMARK 3 11 1.7306 - 1.6765 1.00 2776 146 0.0834 0.1124 REMARK 3 12 1.6765 - 1.6286 1.00 2790 155 0.0800 0.1123 REMARK 3 13 1.6286 - 1.5857 1.00 2803 139 0.0802 0.1208 REMARK 3 14 1.5857 - 1.5470 1.00 2802 127 0.0807 0.1153 REMARK 3 15 1.5470 - 1.5118 1.00 2730 160 0.0857 0.1259 REMARK 3 16 1.5118 - 1.4797 1.00 2751 156 0.0875 0.1110 REMARK 3 17 1.4797 - 1.4501 1.00 2768 149 0.0880 0.1250 REMARK 3 18 1.4501 - 1.4227 1.00 2754 150 0.0921 0.1380 REMARK 3 19 1.4227 - 1.3973 1.00 2774 153 0.0942 0.1196 REMARK 3 20 1.3973 - 1.3736 1.00 2765 144 0.1005 0.1636 REMARK 3 21 1.3736 - 1.3515 1.00 2770 126 0.1090 0.1455 REMARK 3 22 1.3515 - 1.3307 1.00 2813 134 0.1140 0.1758 REMARK 3 23 1.3307 - 1.3111 1.00 2739 136 0.1207 0.1596 REMARK 3 24 1.3111 - 1.2927 1.00 2759 145 0.1277 0.1766 REMARK 3 25 1.2927 - 1.2752 1.00 2714 166 0.1330 0.1652 REMARK 3 26 1.2752 - 1.2586 1.00 2797 127 0.1345 0.1730 REMARK 3 27 1.2586 - 1.2429 1.00 2770 126 0.1333 0.1737 REMARK 3 28 1.2429 - 1.2279 1.00 2788 151 0.1327 0.1404 REMARK 3 29 1.2279 - 1.2136 1.00 2711 139 0.1433 0.1813 REMARK 3 30 1.2136 - 1.2000 1.00 2795 133 0.1563 0.1964 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.080 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 10.680 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 7.67 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.06 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 6YK3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-APR-20. REMARK 100 THE DEPOSITION ID IS D_1292107759. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-MAY-13 REMARK 200 TEMPERATURE (KELVIN) : 100.5 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 : I911-3 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 : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.9 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 88027 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 25.318 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.40200 REMARK 200 R SYM FOR SHELL (I) : 0.40200 REMARK 200 FOR SHELL : 1.900 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: 1SYH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG4000, 0.3M AMMONIUM SULFATE, REMARK 280 0.1M ACETATE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 29.67550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 48.41300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.67550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 48.41300 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: 5620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -114.0 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 -59.35100 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 HOH A 482 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 264 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 CD CE NZ REMARK 470 LYS A 21 CD CE NZ REMARK 470 GLU A 30 CD OE1 OE2 REMARK 470 LYS A 50 CE NZ REMARK 470 LYS A 129 NZ REMARK 470 ARG A 148 NE CZ NH1 NH2 REMARK 470 ARG A 149 NE CZ NH1 NH2 REMARK 470 LYS A 151 CD CE NZ REMARK 470 ARG A 172 CD NE CZ NH1 NH2 REMARK 470 LYS A 183 CG CD CE NZ REMARK 470 LYS A 185 CE NZ REMARK 470 LYS A 240 CE NZ REMARK 470 LYS A 258 CD CE NZ 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 O HOH A 618 O HOH A 793 2.17 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 LYS A 218 -177.52 -170.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 881 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A 882 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH A 883 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH A 884 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH A 885 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH A 886 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH A 887 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH A 888 DISTANCE = 6.50 ANGSTROMS REMARK 525 HOH A 889 DISTANCE = 6.56 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL 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 SO4 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PVQ A 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NH4 A 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 312 DBREF 6YK3 A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 6YK3 A 120 264 UNP P19491 GRIA2_RAT 653 797 SEQADV 6YK3 GLY A 1 UNP P19491 EXPRESSION TAG SEQADV 6YK3 ALA A 2 UNP P19491 EXPRESSION TAG SEQADV 6YK3 GLY A 118 UNP P19491 LINKER SEQADV 6YK3 THR A 119 UNP P19491 LINKER 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 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 HET GOL A 301 6 HET GOL A 302 12 HET GOL A 303 6 HET GOL A 304 6 HET SO4 A 305 5 HET SO4 A 306 5 HET SO4 A 307 5 HET SO4 A 308 5 HET PVQ A 309 17 HET NH4 A 310 1 HET CL A 311 1 HET CL A 312 1 HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETNAM PVQ (S)-1-[2'-AMINO-2'-CARBOXYETHYL]-5,7-DIHYDROPYRROLO[3, HETNAM 2 PVQ 4-D]PYRIMIDIN-2,4(1H,3H)-DIONE HETNAM NH4 AMMONIUM ION HETNAM CL CHLORIDE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL HETSYN PVQ (2~{S})-2-AZANYL-3-[2,4-BIS(OXIDANYLIDENE)-6,7-DIHYDRO- HETSYN 2 PVQ 5~{H}-PYRROLO[3,4-D]PYRIMIDIN-1-YL]PROPANOIC ACID FORMUL 2 GOL 4(C3 H8 O3) FORMUL 6 SO4 4(O4 S 2-) FORMUL 10 PVQ C9 H12 N4 O4 FORMUL 11 NH4 H4 N 1+ FORMUL 12 CL 2(CL 1-) FORMUL 14 HOH *489(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 MET A 114 O TYR A 190 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 2.04 CISPEP 1 SER A 14 PRO A 15 0 2.80 CISPEP 2 SER A 14 PRO A 15 0 1.99 CISPEP 3 GLU A 166 PRO A 167 0 -5.91 CISPEP 4 LYS A 204 PRO A 205 0 7.18 SITE 1 AC1 9 TRP A 71 VAL A 79 GLY A 118 PRO A 120 SITE 2 AC1 9 HOH A 469 HOH A 474 HOH A 590 HOH A 597 SITE 3 AC1 9 HOH A 660 SITE 1 AC2 7 ASN A 214 ASP A 216 SER A 217 ASP A 248 SITE 2 AC2 7 HOH A 461 HOH A 680 HOH A 783 SITE 1 AC3 6 GLU A 13 TYR A 61 THR A 173 THR A 174 SITE 2 AC3 6 HOH A 403 HOH A 547 SITE 1 AC4 5 LYS A 117 GLU A 201 GLN A 202 HOH A 432 SITE 2 AC4 5 HOH A 634 SITE 1 AC5 7 LYS A 82 LYS A 116 ARG A 182 HOH A 438 SITE 2 AC5 7 HOH A 517 HOH A 613 HOH A 689 SITE 1 AC6 8 LYS A 60 ALA A 63 ASN A 72 SER A 140 SITE 2 AC6 8 HOH A 407 HOH A 439 HOH A 518 HOH A 671 SITE 1 AC7 2 ARG A 64 LYS A 69 SITE 1 AC8 5 ILE A 152 ALA A 153 LYS A 249 HOH A 419 SITE 2 AC8 5 HOH A 690 SITE 1 AC9 16 GLU A 13 TYR A 61 PRO A 89 LEU A 90 SITE 2 AC9 16 THR A 91 ARG A 96 LEU A 138 GLY A 141 SITE 3 AC9 16 SER A 142 THR A 143 LEU A 192 GLU A 193 SITE 4 AC9 16 TYR A 220 HOH A 506 HOH A 523 HOH A 585 SITE 1 AD1 3 GLU A 97 ILE A 100 ASP A 101 SITE 1 AD2 2 LYS A 4 THR A 5 SITE 1 AD3 4 MET A 18 MET A 19 HOH A 594 HOH A 817 CRYST1 59.351 96.826 48.538 90.00 90.00 90.00 P 21 21 2 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 0.016849 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010328 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020602 0.00000