HEADER TRANSPORT PROTEIN 18-MAR-15 4YU0 TITLE CRYSTAL STRUCTURE OF A TETRAMER OF GLUA2 TR MUTANT LIGAND BINDING TITLE 2 DOMAINS BOUND WITH GLUTAMATE AT 1.26 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2,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,GLUR-2,AMPA-SELECTIVE COMPND 6 GLUTAMATE RECEPTOR 2,GLUR-B,GLUR-K2,GLUTAMATE RECEPTOR IONOTROPIC, COMPND 7 AMPA 2,GLUA2; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: 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; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS TETRAMER, LIGAND-GATED ION CHANNEL, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.CHEBLI,H.SALAZAR,J.BARANOVIC,A.L.CARBONE,V.GHISI,K.FAELBER,A.Y.LAU, AUTHOR 2 O.DAUMKE,A.J.R.PLESTED REVDAT 3 10-JAN-24 4YU0 1 REMARK REVDAT 2 31-MAR-21 4YU0 1 REMARK SITE ATOM REVDAT 1 13-JAN-16 4YU0 0 JRNL AUTH M.CHEBLI,H.SALAZAR,J.BARANOVIC,A.L.CARBONE,V.GHISI, JRNL AUTH 2 K.FAELBER,A.Y.LAU,O.DAUMKE,A.J.R.PLESTED JRNL TITL CRYSTAL STRUCTURE OF THE TETRAMERIC GLUA2 LIGAND-BINDING JRNL TITL 2 DOMAIN IN COMPLEX WITH GLUTAMATE AT 1.26 ANGSTROMS JRNL TITL 3 RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.9_1692) 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) : 1.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 138019 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.131 REMARK 3 R VALUE (WORKING SET) : 0.129 REMARK 3 FREE R VALUE : 0.157 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 7022 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 47.0802 - 3.9144 1.00 4555 250 0.1359 0.1574 REMARK 3 2 3.9144 - 3.1071 1.00 4498 240 0.1298 0.1442 REMARK 3 3 3.1071 - 2.7144 1.00 4466 240 0.1467 0.1703 REMARK 3 4 2.7144 - 2.4663 1.00 4398 235 0.1401 0.1631 REMARK 3 5 2.4663 - 2.2895 1.00 4453 225 0.1301 0.1555 REMARK 3 6 2.2895 - 2.1545 0.99 4363 224 0.1217 0.1416 REMARK 3 7 2.1545 - 2.0466 1.00 4394 252 0.1219 0.1548 REMARK 3 8 2.0466 - 1.9575 1.00 4388 231 0.1168 0.1268 REMARK 3 9 1.9575 - 1.8822 0.99 4369 266 0.1165 0.1526 REMARK 3 10 1.8822 - 1.8172 1.00 4373 243 0.1142 0.1469 REMARK 3 11 1.8172 - 1.7604 1.00 4341 259 0.1134 0.1585 REMARK 3 12 1.7604 - 1.7101 1.00 4420 250 0.1112 0.1604 REMARK 3 13 1.7101 - 1.6650 1.00 4421 215 0.1061 0.1261 REMARK 3 14 1.6650 - 1.6244 1.00 4360 242 0.1040 0.1570 REMARK 3 15 1.6244 - 1.5875 1.00 4408 232 0.1085 0.1454 REMARK 3 16 1.5875 - 1.5537 1.00 4378 228 0.1093 0.1384 REMARK 3 17 1.5537 - 1.5226 1.00 4354 230 0.1075 0.1447 REMARK 3 18 1.5226 - 1.4939 1.00 4457 217 0.1124 0.1450 REMARK 3 19 1.4939 - 1.4672 1.00 4376 220 0.1163 0.1578 REMARK 3 20 1.4672 - 1.4423 1.00 4376 242 0.1234 0.1727 REMARK 3 21 1.4423 - 1.4191 1.00 4376 218 0.1288 0.1766 REMARK 3 22 1.4191 - 1.3972 1.00 4352 250 0.1339 0.1785 REMARK 3 23 1.3972 - 1.3767 1.00 4423 224 0.1407 0.1622 REMARK 3 24 1.3767 - 1.3573 1.00 4297 224 0.1373 0.1860 REMARK 3 25 1.3573 - 1.3389 1.00 4447 215 0.1387 0.1798 REMARK 3 26 1.3389 - 1.3216 1.00 4321 243 0.1515 0.1933 REMARK 3 27 1.3216 - 1.3050 0.99 4332 270 0.1617 0.1956 REMARK 3 28 1.3050 - 1.2893 0.98 4317 232 0.1794 0.2058 REMARK 3 29 1.2893 - 1.2743 0.94 4107 192 0.1986 0.2425 REMARK 3 30 1.2743 - 1.2600 0.89 3877 213 0.2087 0.2345 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) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.910 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.014 4384 REMARK 3 ANGLE : 1.549 5929 REMARK 3 CHIRALITY : 0.100 657 REMARK 3 PLANARITY : 0.008 738 REMARK 3 DIHEDRAL : 12.803 1723 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 4YU0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAR-15. REMARK 100 THE DEPOSITION ID IS D_1000208076. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.918 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL 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 : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 138023 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.260 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 14.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.29 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.42800 REMARK 200 FOR SHELL : 2.400 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: CUBE-LIKE CRYSTALS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% W/V PEG3350 AND 200 MM (NH4)2HPO4, REMARK 280 PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277.14K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 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 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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 697 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 647 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 655 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 ALA A 2 REMARK 465 ASN A 3 REMARK 465 SER A 263 REMARK 465 GLY B 1 REMARK 465 ALA B 2 REMARK 465 ASN B 3 REMARK 465 SER B 263 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 NZ LYS A 20 O HOH A 401 2.19 REMARK 500 OD2 ASP A 257 O HOH A 402 2.19 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 TRP A 255 -81.06 -110.84 REMARK 500 TRP B 255 -85.15 -108.23 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 848 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH A 849 DISTANCE = 5.98 ANGSTROMS REMARK 525 HOH A 850 DISTANCE = 6.43 ANGSTROMS REMARK 525 HOH A 851 DISTANCE = 6.50 ANGSTROMS REMARK 525 HOH A 852 DISTANCE = 6.59 ANGSTROMS REMARK 525 HOH A 853 DISTANCE = 6.75 ANGSTROMS REMARK 525 HOH A 854 DISTANCE = 6.96 ANGSTROMS REMARK 525 HOH A 855 DISTANCE = 7.15 ANGSTROMS REMARK 525 HOH A 856 DISTANCE = 7.65 ANGSTROMS REMARK 525 HOH B 765 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH B 766 DISTANCE = 5.99 ANGSTROMS 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 PO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GLU B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG B 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG B 306 DBREF 4YU0 A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 4YU0 A 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 4YU0 B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 4YU0 B 120 263 UNP P19491 GRIA2_RAT 653 796 SEQADV 4YU0 GLY A 1 UNP P19491 EXPRESSION TAG SEQADV 4YU0 ALA A 2 UNP P19491 EXPRESSION TAG SEQADV 4YU0 GLY A 118 UNP P19491 LINKER SEQADV 4YU0 THR A 119 UNP P19491 LINKER SEQADV 4YU0 THR A 201 UNP P19491 GLU 734 ENGINEERED MUTATION SEQADV 4YU0 ARG A 256 UNP P19491 TYR 789 ENGINEERED MUTATION SEQADV 4YU0 GLY B 1 UNP P19491 EXPRESSION TAG SEQADV 4YU0 ALA B 2 UNP P19491 EXPRESSION TAG SEQADV 4YU0 GLY B 118 UNP P19491 LINKER SEQADV 4YU0 THR B 119 UNP P19491 LINKER SEQADV 4YU0 THR B 201 UNP P19491 GLU 734 ENGINEERED MUTATION SEQADV 4YU0 ARG B 256 UNP P19491 TYR 789 ENGINEERED MUTATION SEQRES 1 A 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 A 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 A 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 A 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 A 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 A 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 A 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 A 263 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 A 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 A 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 A 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 A 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 A 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 A 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 A 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 A 263 MET ASN GLU TYR ILE THR GLN ARG LYS PRO CYS ASP THR SEQRES 17 A 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 A 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 A 263 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 A 263 ASP LYS LEU LYS ASN LYS TRP TRP ARG ASP LYS GLY GLU SEQRES 21 A 263 CYS GLY SER SEQRES 1 B 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 B 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 B 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 B 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 B 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 B 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 B 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 B 263 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 B 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 B 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 B 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 B 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 B 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 B 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 B 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 B 263 MET ASN GLU TYR ILE THR GLN ARG LYS PRO CYS ASP THR SEQRES 17 B 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 B 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 B 263 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 B 263 ASP LYS LEU LYS ASN LYS TRP TRP ARG ASP LYS GLY GLU SEQRES 21 B 263 CYS GLY SER HET GLU A 301 10 HET PO4 A 302 5 HET PO4 A 303 5 HET PO4 A 304 5 HET PEG A 305 7 HET PEG A 306 7 HET GLU B 301 10 HET PO4 B 302 5 HET PO4 B 303 5 HET PO4 B 304 5 HET PEG B 305 7 HET PEG B 306 7 HETNAM GLU GLUTAMIC ACID HETNAM PO4 PHOSPHATE ION HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 3 GLU 2(C5 H9 N O4) FORMUL 4 PO4 6(O4 P 3-) FORMUL 7 PEG 4(C4 H10 O3) FORMUL 15 HOH *822(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 THR A 201 1 8 HELIX 11 AB2 LEU A 230 GLN A 244 1 15 HELIX 12 AB3 GLY A 245 TRP A 255 1 11 HELIX 13 AB4 ARG A 256 GLY A 259 5 4 HELIX 14 AB5 ASN B 22 LEU B 26 5 5 HELIX 15 AB6 GLU B 27 GLU B 30 5 4 HELIX 16 AB7 GLY B 34 GLY B 48 1 15 HELIX 17 AB8 ASN B 72 TYR B 80 1 9 HELIX 18 AB9 THR B 93 GLU B 98 1 6 HELIX 19 AC1 SER B 123 LYS B 129 1 7 HELIX 20 AC2 GLY B 141 SER B 150 1 10 HELIX 21 AC3 ILE B 152 ALA B 165 1 14 HELIX 22 AC4 THR B 173 SER B 184 1 12 HELIX 23 AC5 SER B 194 GLN B 202 1 9 HELIX 24 AC6 LEU B 230 GLN B 244 1 15 HELIX 25 AC7 GLY B 245 TRP B 255 1 11 HELIX 26 AC8 ARG B 256 GLY B 259 5 4 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 THR A 54 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 SHEET 1 AA6 3 TYR B 51 ILE B 55 0 SHEET 2 AA6 3 VAL B 6 THR B 10 1 N VAL B 8 O LYS B 52 SHEET 3 AA6 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 AA7 2 MET B 18 MET B 19 0 SHEET 2 AA7 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 AA8 2 ILE B 100 PHE B 102 0 SHEET 2 AA8 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 AA9 2 MET B 107 LEU B 109 0 SHEET 2 AA9 2 LYS B 218 TYR B 220 -1 O LYS B 218 N LEU B 109 SHEET 1 AB1 4 ALA B 134 GLY B 136 0 SHEET 2 AB1 4 TYR B 188 GLU B 193 1 O LEU B 191 N GLY B 136 SHEET 3 AB1 4 ILE B 111 LYS B 116 -1 N MET B 114 O TYR B 190 SHEET 4 AB1 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.03 SSBOND 2 CYS B 206 CYS B 261 1555 1555 2.03 CISPEP 1 SER A 14 PRO A 15 0 -3.17 CISPEP 2 GLU A 166 PRO A 167 0 -4.84 CISPEP 3 GLU A 166 PRO A 167 0 -4.89 CISPEP 4 LYS A 204 PRO A 205 0 2.39 CISPEP 5 SER B 14 PRO B 15 0 -1.26 CISPEP 6 GLU B 166 PRO B 167 0 -6.11 CISPEP 7 LYS B 204 PRO B 205 0 -7.28 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 489 HOH A 449 SITE 4 AC1 13 HOH A 403 SITE 1 AC2 4 HIS A 46 LYS A 240 HOH A 481 HOH A 435 SITE 1 AC3 9 ARG A 203 LYS A 258 HOH A 453 HOH A 671 SITE 2 AC3 9 HOH A 718 HOH A 732 HOH A 421 HOH A 441 SITE 3 AC3 9 HOH A 414 SITE 1 AC4 11 ALA A 63 SER A 140 LYS A 144 ARG A 148 SITE 2 AC4 11 HOH A 487 HOH A 430 HOH A 429 HOH A 422 SITE 3 AC4 11 HOH A 437 HOH A 653 HOH A 686 SITE 1 AC5 2 SER A 217 HOH A 456 SITE 1 AC6 5 LEU A 239 ASN A 242 GLU A 243 HOH A 417 SITE 2 AC6 5 HOH A 617 SITE 1 AC7 13 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC7 13 ARG B 96 GLY B 141 SER B 142 THR B 143 SITE 3 AC7 13 GLU B 193 TYR B 220 HOH B 496 HOH B 489 SITE 4 AC7 13 HOH B 443 SITE 1 AC8 9 ALA B 63 SER B 140 LYS B 144 ARG B 148 SITE 2 AC8 9 PO4 B 304 HOH B 469 HOH B 512 HOH B 424 SITE 3 AC8 9 HOH B 445 SITE 1 AC9 3 HIS B 46 LYS B 240 HOH B 456 SITE 1 AD1 6 LYS A 185 LYS B 144 ARG B 163 PO4 B 302 SITE 2 AD1 6 HOH B 469 HOH B 410 SITE 1 AD2 9 PRO B 105 PHE B 106 SER B 108 ASN B 242 SITE 2 AD2 9 ASP B 248 HOH B 473 HOH B 587 HOH B 600 SITE 3 AD2 9 HOH B 423 SITE 1 AD3 5 GLU B 33 LYS B 253 TRP B 254 LYS B 258 SITE 2 AD3 5 HOH B 682 CRYST1 47.140 47.420 116.940 90.00 93.59 90.00 P 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 0.021213 0.000000 0.001332 0.00000 SCALE2 0.000000 0.021088 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008568 0.00000