HEADER MEMBRANE PROTEIN 18-NOV-08 3FAT TITLE X-RAY STRUCTURE OF IGLUR4 FLIP LIGAND-BINDING CORE (S1S2) IN COMPLEX TITLE 2 WITH (S)-AMPA AT 1.90A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 4; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: IGLUR4 FLIP LIGAND-BINDING CORE (S1S2); COMPND 5 SYNONYM: IONOTROPIC GLUTAMATE RECEPTOR 4, GLUR-4, GLUR4, GLUR-D, COMPND 6 GLUTAMATE RECEPTOR IONOTROPIC, AMPA 4, AMPA-SELECTIVE GLUTAMATE COMPND 7 RECEPTOR 4; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ORIGAMI 2; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-32A(+) KEYWDS IONOTROPIC GLUTAMATE RECEPTORS, IGLUR4, FLIP, LIGAND-BINDING CORE, KEYWDS 2 AGONIST COMPLEX, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.KASPER,K.FRYDENVANG,P.NAUR,M.GAJHEDE,J.S.KASTRUP REVDAT 6 16-OCT-24 3FAT 1 REMARK REVDAT 5 01-NOV-23 3FAT 1 REMARK SEQADV REVDAT 4 09-AUG-17 3FAT 1 SOURCE REMARK REVDAT 3 13-JUL-11 3FAT 1 VERSN REVDAT 2 16-DEC-08 3FAT 1 JRNL REVDAT 1 09-DEC-08 3FAT 0 JRNL AUTH C.KASPER,K.FRYDENVANG,P.NAUR,M.GAJHEDE,D.S.PICKERING, JRNL AUTH 2 J.S.KASTRUP JRNL TITL MOLECULAR MECHANISM OF AGONIST RECOGNITION BY THE JRNL TITL 2 LIGAND-BINDING CORE OF THE IONOTROPIC GLUTAMATE RECEPTOR 4 JRNL REF FEBS LETT. V. 582 4089 2008 JRNL REFN ISSN 0014-5793 JRNL PMID 19022251 JRNL DOI 10.1016/J.FEBSLET.2008.11.005 REMARK 2 REMARK 2 RESOLUTION. 1.90 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 87195 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 4371 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 32.6490 - 5.8920 0.96 2698 145 0.1700 0.1880 REMARK 3 2 5.8920 - 4.6810 1.00 2795 139 0.1440 0.1690 REMARK 3 3 4.6810 - 4.0910 1.00 2766 142 0.1270 0.1540 REMARK 3 4 4.0910 - 3.7170 1.00 2790 135 0.1440 0.1840 REMARK 3 5 3.7170 - 3.4510 1.00 2759 149 0.1590 0.1970 REMARK 3 6 3.4510 - 3.2480 1.00 2780 144 0.1660 0.2150 REMARK 3 7 3.2480 - 3.0860 1.00 2769 128 0.1760 0.2270 REMARK 3 8 3.0860 - 2.9510 1.00 2801 142 0.1840 0.2450 REMARK 3 9 2.9510 - 2.8380 1.00 2729 155 0.1790 0.2300 REMARK 3 10 2.8380 - 2.7400 1.00 2737 167 0.1720 0.2010 REMARK 3 11 2.7400 - 2.6540 1.00 2775 157 0.1640 0.1970 REMARK 3 12 2.6540 - 2.5780 1.00 2763 140 0.1720 0.2300 REMARK 3 13 2.5780 - 2.5110 1.00 2774 138 0.1810 0.2240 REMARK 3 14 2.5110 - 2.4490 1.00 2744 148 0.1720 0.2440 REMARK 3 15 2.4490 - 2.3940 1.00 2771 149 0.1720 0.2000 REMARK 3 16 2.3940 - 2.3430 1.00 2748 150 0.1690 0.2390 REMARK 3 17 2.3430 - 2.2960 1.00 2754 157 0.1690 0.2250 REMARK 3 18 2.2960 - 2.2530 1.00 2754 164 0.1870 0.2300 REMARK 3 19 2.2530 - 2.2120 1.00 2775 133 0.1880 0.2290 REMARK 3 20 2.2120 - 2.1750 1.00 2715 150 0.1820 0.2330 REMARK 3 21 2.1750 - 2.1400 1.00 2791 137 0.1810 0.2100 REMARK 3 22 2.1400 - 2.1070 1.00 2740 156 0.1820 0.2270 REMARK 3 23 2.1070 - 2.0760 1.00 2748 149 0.1920 0.2390 REMARK 3 24 2.0760 - 2.0470 1.00 2778 150 0.1850 0.2380 REMARK 3 25 2.0470 - 2.0190 1.00 2758 125 0.1890 0.2410 REMARK 3 26 2.0190 - 1.9930 1.00 2758 135 0.1900 0.2660 REMARK 3 27 1.9930 - 1.9680 1.00 2792 153 0.1930 0.2270 REMARK 3 28 1.9680 - 1.9440 1.00 2691 159 0.2030 0.2340 REMARK 3 29 1.9440 - 1.9220 1.00 2796 144 0.2210 0.2550 REMARK 3 30 1.9220 - 1.9000 1.00 2775 131 0.2390 0.2820 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 : 0.36 REMARK 3 B_SOL : 41.02 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.39600 REMARK 3 B22 (A**2) : -3.48600 REMARK 3 B33 (A**2) : 6.88200 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.45200 REMARK 3 B23 (A**2) : 0.00000 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 6440 REMARK 3 ANGLE : 0.884 8664 REMARK 3 CHIRALITY : 0.063 952 REMARK 3 PLANARITY : 0.004 1080 REMARK 3 DIHEDRAL : 14.727 2378 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: REMARK 3 CHAIN A: RESIDUE 260 WAS NOT OBSERVED IN THE ELECTRON DENSITY MAP REMARK 3 CHAIN B: RESIDUES 256 AND 260 WERE NOT OBSERVED IN ELETRON DENSITY REMARK 3 MAP REMARK 4 REMARK 4 3FAT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-NOV-08. REMARK 100 THE DEPOSITION ID IS D_1000050360. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-SEP-07 REMARK 200 TEMPERATURE (KELVIN) : 110 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 : I911-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0412 REMARK 200 MONOCHROMATOR : NULL 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 : SCALA 3.2.25 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 87196 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 84.819 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 12.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.37600 REMARK 200 R SYM FOR SHELL (I) : 0.37600 REMARK 200 FOR SHELL : 3.700 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: PDB ENTRY 3FAS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ACETATE, (NH4)2SO4, PH 5.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 280K 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 52.58750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 84.76550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 52.58750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 84.76550 REMARK 290 SMTRY3 4 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 300 REMARK: THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF THREE CHAINS. CHAIN A AND B FORMS A DIMER, REMARK 300 WHEREAS CHAIN C FORMS A DIMER WITH A SYMMETRY RELATED CHAIN C (-X+1, REMARK 300 Y,-Z+1). A COMPLETE TETRAMERIC MULTIMER REPRESENTING THE KNOWN REMARK 300 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE MOLECULE REMARK 300 CANNOT BE GENERATED BY SYMMETRY WITHIN THE CRYSTAL. 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: 5000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 5000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 67.58769 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 63.60733 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 C1060 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 260 REMARK 465 LYS B 256 REMARK 465 GLY B 260 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 127 36.36 -94.88 REMARK 500 ASN B 20 65.59 -109.87 REMARK 500 LYS B 216 -163.47 -160.74 REMARK 500 GLU C 11 111.61 -160.20 REMARK 500 THR C 129 -6.63 -144.05 REMARK 500 LYS C 216 -164.20 -160.32 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 AMQ A 427 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMQ B 428 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMQ C 429 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 261 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 261 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 261 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 266 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 266 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 266 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 267 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY C 267 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 268 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY C 268 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FTJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE IGLUR2 FLOP LIGAND-BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH GLUTAMATE AT 1.9A RESOLUTION REMARK 900 RELATED ID: 1FTM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE IGLUR2 FLOP LIGAND-BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH AMPA AT 1.7A RESOLUTION REMARK 900 RELATED ID: 2UXA RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE IGLUR2 FLIP LIGAND-BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH GLUTAMATE AT 2.38A RESOLUTION REMARK 900 RELATED ID: 3FAS RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS SEQUENCE IS ISOFORM 2, P19493-2. THE CONFLICT IN 198TH RESIDUE REMARK 999 IS FROM REFERENCE 2 IN P19493 DATABASE. DBREF 3FAT A 2 115 UNP P19493 GRIA4_RAT 415 528 DBREF 3FAT A 118 260 UNP P19493 GRIA4_RAT 654 796 DBREF 3FAT B 2 115 UNP P19493 GRIA4_RAT 415 528 DBREF 3FAT B 118 260 UNP P19493 GRIA4_RAT 654 796 DBREF 3FAT C 2 115 UNP P19493 GRIA4_RAT 415 528 DBREF 3FAT C 118 260 UNP P19493 GRIA4_RAT 654 796 SEQADV 3FAT GLY A 1 UNP P19493 EXPRESSION TAG SEQADV 3FAT GLY A 116 UNP P19493 LINKER SEQADV 3FAT THR A 117 UNP P19493 LINKER SEQADV 3FAT ILE A 198 UNP P19493 THR 734 SEE REMARK 999 SEQADV 3FAT GLY B 1 UNP P19493 EXPRESSION TAG SEQADV 3FAT GLY B 116 UNP P19493 LINKER SEQADV 3FAT THR B 117 UNP P19493 LINKER SEQADV 3FAT ILE B 198 UNP P19493 THR 734 SEE REMARK 999 SEQADV 3FAT GLY C 1 UNP P19493 EXPRESSION TAG SEQADV 3FAT GLY C 116 UNP P19493 LINKER SEQADV 3FAT THR C 117 UNP P19493 LINKER SEQADV 3FAT ILE C 198 UNP P19493 THR 734 SEE REMARK 999 SEQRES 1 A 260 GLY ARG THR VAL VAL VAL THR THR ILE MET GLU SER PRO SEQRES 2 A 260 TYR VAL MET TYR LYS LYS ASN HIS GLU MET PHE GLU GLY SEQRES 3 A 260 ASN ASP LYS TYR GLU GLY TYR CYS VAL ASP LEU ALA SER SEQRES 4 A 260 GLU ILE ALA LYS HIS ILE GLY ILE LYS TYR LYS ILE ALA SEQRES 5 A 260 ILE VAL PRO ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 A 260 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 A 260 GLY LYS ALA GLU ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 A 260 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 A 260 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 A 260 PRO ILE GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU SEQRES 11 A 260 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 A 260 PHE PHE ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET SEQRES 13 A 260 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE THR SEQRES 14 A 260 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 A 260 LYS GLY LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN SEQRES 16 A 260 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 A 260 VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA SEQRES 18 A 260 THR PRO LYS GLY SER SER LEU ARG THR PRO VAL ASN LEU SEQRES 19 A 260 ALA VAL LEU LYS LEU SER GLU ALA GLY VAL LEU ASP LYS SEQRES 20 A 260 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS GLY SEQRES 1 B 260 GLY ARG THR VAL VAL VAL THR THR ILE MET GLU SER PRO SEQRES 2 B 260 TYR VAL MET TYR LYS LYS ASN HIS GLU MET PHE GLU GLY SEQRES 3 B 260 ASN ASP LYS TYR GLU GLY TYR CYS VAL ASP LEU ALA SER SEQRES 4 B 260 GLU ILE ALA LYS HIS ILE GLY ILE LYS TYR LYS ILE ALA SEQRES 5 B 260 ILE VAL PRO ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 B 260 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 B 260 GLY LYS ALA GLU ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 B 260 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 B 260 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 B 260 PRO ILE GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU SEQRES 11 B 260 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 B 260 PHE PHE ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET SEQRES 13 B 260 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE THR SEQRES 14 B 260 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 B 260 LYS GLY LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN SEQRES 16 B 260 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 B 260 VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA SEQRES 18 B 260 THR PRO LYS GLY SER SER LEU ARG THR PRO VAL ASN LEU SEQRES 19 B 260 ALA VAL LEU LYS LEU SER GLU ALA GLY VAL LEU ASP LYS SEQRES 20 B 260 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS GLY SEQRES 1 C 260 GLY ARG THR VAL VAL VAL THR THR ILE MET GLU SER PRO SEQRES 2 C 260 TYR VAL MET TYR LYS LYS ASN HIS GLU MET PHE GLU GLY SEQRES 3 C 260 ASN ASP LYS TYR GLU GLY TYR CYS VAL ASP LEU ALA SER SEQRES 4 C 260 GLU ILE ALA LYS HIS ILE GLY ILE LYS TYR LYS ILE ALA SEQRES 5 C 260 ILE VAL PRO ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 C 260 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 C 260 GLY LYS ALA GLU ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 C 260 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 C 260 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 C 260 PRO ILE GLU SER ALA GLU ASP LEU ALA LYS GLN THR GLU SEQRES 11 C 260 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 C 260 PHE PHE ARG ARG SER LYS ILE ALA VAL TYR GLU LYS MET SEQRES 13 C 260 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE THR SEQRES 14 C 260 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 C 260 LYS GLY LYS PHE ALA PHE LEU LEU GLU SER THR MET ASN SEQRES 16 C 260 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 C 260 VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY VAL ALA SEQRES 18 C 260 THR PRO LYS GLY SER SER LEU ARG THR PRO VAL ASN LEU SEQRES 19 C 260 ALA VAL LEU LYS LEU SER GLU ALA GLY VAL LEU ASP LYS SEQRES 20 C 260 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS GLY HET AMQ A 427 13 HET SO4 A 261 5 HET SO4 A 262 5 HET SO4 A 263 5 HET SO4 A 264 5 HET GOL A 265 6 HET ACY A 266 4 HET AMQ B 428 13 HET SO4 B 261 5 HET GOL B 262 6 HET GOL B 263 6 HET GOL B 264 6 HET GOL B 265 6 HET ACY B 266 4 HET ACY B 267 4 HET ACY B 268 4 HET AMQ C 429 13 HET SO4 C 261 5 HET SO4 C 262 5 HET GOL C 263 6 HET GOL C 264 6 HET GOL C 265 6 HET GOL C 266 6 HET ACY C 267 4 HET ACY C 268 4 HETNAM AMQ (S)-ALPHA-AMINO-3-HYDROXY-5-METHYL-4-ISOXAZOLEPROPIONIC HETNAM 2 AMQ ACID HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM ACY ACETIC ACID HETSYN AMQ AMPA HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 4 AMQ 3(C7 H10 N2 O4) FORMUL 5 SO4 7(O4 S 2-) FORMUL 9 GOL 9(C3 H8 O3) FORMUL 10 ACY 6(C2 H4 O2) FORMUL 29 HOH *630(H2 O) HELIX 1 1 ASN A 20 PHE A 24 5 5 HELIX 2 2 GLU A 25 ASP A 28 5 4 HELIX 3 3 GLY A 32 GLY A 46 1 15 HELIX 4 4 ASN A 70 TYR A 78 1 9 HELIX 5 5 THR A 91 GLU A 96 1 6 HELIX 6 6 SER A 121 LYS A 127 1 7 HELIX 7 7 GLY A 139 SER A 148 1 10 HELIX 8 8 ILE A 150 ALA A 163 1 14 HELIX 9 9 THR A 171 SER A 182 1 12 HELIX 10 10 SER A 192 GLN A 200 1 9 HELIX 11 11 LEU A 228 ALA A 242 1 15 HELIX 12 12 GLY A 243 TRP A 253 1 11 HELIX 13 13 ASN B 20 PHE B 24 5 5 HELIX 14 14 GLU B 25 ASP B 28 5 4 HELIX 15 15 GLY B 32 GLY B 46 1 15 HELIX 16 16 ASN B 70 TYR B 78 1 9 HELIX 17 17 THR B 91 GLU B 96 1 6 HELIX 18 18 SER B 121 GLN B 128 1 8 HELIX 19 19 GLY B 139 SER B 148 1 10 HELIX 20 20 ILE B 150 ALA B 163 1 14 HELIX 21 21 THR B 171 SER B 182 1 12 HELIX 22 22 SER B 192 GLN B 200 1 9 HELIX 23 23 LEU B 228 ALA B 242 1 15 HELIX 24 24 GLY B 243 TYR B 254 1 12 HELIX 25 25 ASN C 20 PHE C 24 5 5 HELIX 26 26 GLU C 25 ASP C 28 5 4 HELIX 27 27 GLY C 32 GLY C 46 1 15 HELIX 28 28 ASN C 70 TYR C 78 1 9 HELIX 29 29 THR C 91 GLU C 96 1 6 HELIX 30 30 SER C 121 LYS C 127 1 7 HELIX 31 31 GLY C 139 SER C 148 1 10 HELIX 32 32 ILE C 150 SER C 162 1 13 HELIX 33 33 THR C 171 SER C 182 1 12 HELIX 34 34 SER C 192 GLN C 200 1 9 HELIX 35 35 LEU C 228 ALA C 242 1 15 HELIX 36 36 GLY C 243 TYR C 254 1 12 SHEET 1 A 3 LYS A 48 ILE A 53 0 SHEET 2 A 3 THR A 3 THR A 8 1 N VAL A 6 O ALA A 52 SHEET 3 A 3 ILE A 83 ALA A 84 1 O ILE A 83 N THR A 7 SHEET 1 B 2 MET A 16 TYR A 17 0 SHEET 2 B 2 TYR A 30 GLU A 31 -1 O GLU A 31 N MET A 16 SHEET 1 C 2 ILE A 98 PHE A 100 0 SHEET 2 C 2 ALA A 221 PRO A 223 -1 O THR A 222 N ASP A 99 SHEET 1 D 2 MET A 105 LEU A 107 0 SHEET 2 D 2 LYS A 216 TYR A 218 -1 O LYS A 216 N LEU A 107 SHEET 1 E 4 ALA A 132 THR A 135 0 SHEET 2 E 4 PHE A 186 GLU A 191 1 O LEU A 189 N GLY A 134 SHEET 3 E 4 ILE A 109 LYS A 114 -1 N SER A 110 O LEU A 190 SHEET 4 E 4 THR A 206 VAL A 209 -1 O MET A 207 N ILE A 113 SHEET 1 F 3 LYS B 48 ILE B 53 0 SHEET 2 F 3 THR B 3 THR B 8 1 N VAL B 4 O LYS B 48 SHEET 3 F 3 ILE B 83 ALA B 84 1 O ILE B 83 N THR B 7 SHEET 1 G 2 MET B 16 TYR B 17 0 SHEET 2 G 2 TYR B 30 GLU B 31 -1 O GLU B 31 N MET B 16 SHEET 1 H 2 ILE B 98 PHE B 100 0 SHEET 2 H 2 ALA B 221 PRO B 223 -1 O THR B 222 N ASP B 99 SHEET 1 I 2 MET B 105 LEU B 107 0 SHEET 2 I 2 LYS B 216 TYR B 218 -1 O LYS B 216 N LEU B 107 SHEET 1 J 4 ALA B 132 THR B 135 0 SHEET 2 J 4 PHE B 186 GLU B 191 1 O LEU B 189 N GLY B 134 SHEET 3 J 4 ILE B 109 LYS B 114 -1 N MET B 112 O PHE B 188 SHEET 4 J 4 THR B 206 VAL B 209 -1 O MET B 207 N ILE B 113 SHEET 1 K 3 LYS C 48 ILE C 53 0 SHEET 2 K 3 THR C 3 THR C 8 1 N VAL C 6 O ALA C 52 SHEET 3 K 3 ILE C 83 ALA C 84 1 O ILE C 83 N THR C 7 SHEET 1 L 2 MET C 16 TYR C 17 0 SHEET 2 L 2 TYR C 30 GLU C 31 -1 O GLU C 31 N MET C 16 SHEET 1 M 2 ILE C 98 PHE C 100 0 SHEET 2 M 2 ALA C 221 PRO C 223 -1 O THR C 222 N ASP C 99 SHEET 1 N 2 MET C 105 LEU C 107 0 SHEET 2 N 2 LYS C 216 TYR C 218 -1 O LYS C 216 N LEU C 107 SHEET 1 O 4 ALA C 132 THR C 135 0 SHEET 2 O 4 PHE C 186 GLU C 191 1 O LEU C 189 N GLY C 134 SHEET 3 O 4 ILE C 109 LYS C 114 -1 N MET C 112 O PHE C 188 SHEET 4 O 4 THR C 206 VAL C 209 -1 O MET C 207 N ILE C 113 SSBOND 1 CYS A 204 CYS A 259 1555 1555 2.04 SSBOND 2 CYS B 204 CYS B 259 1555 1555 2.03 SSBOND 3 CYS C 204 CYS C 259 1555 1555 2.04 CISPEP 1 SER A 12 PRO A 13 0 1.58 CISPEP 2 GLU A 164 PRO A 165 0 -1.55 CISPEP 3 LYS A 202 PRO A 203 0 4.56 CISPEP 4 SER B 12 PRO B 13 0 0.62 CISPEP 5 GLU B 164 PRO B 165 0 -0.30 CISPEP 6 LYS B 202 PRO B 203 0 5.35 CISPEP 7 SER C 12 PRO C 13 0 0.14 CISPEP 8 GLU C 164 PRO C 165 0 1.35 CISPEP 9 LYS C 202 PRO C 203 0 4.44 SITE 1 AC1 14 TYR A 59 PRO A 87 LEU A 88 THR A 89 SITE 2 AC1 14 ARG A 94 LEU A 136 GLY A 139 SER A 140 SITE 3 AC1 14 THR A 141 GLU A 191 MET A 194 TYR A 218 SITE 4 AC1 14 HOH A 310 HOH A 312 SITE 1 AC2 12 TYR B 59 PRO B 87 THR B 89 ARG B 94 SITE 2 AC2 12 GLY B 139 SER B 140 THR B 141 LEU B 190 SITE 3 AC2 12 GLU B 191 MET B 194 HOH B 288 HOH B 296 SITE 1 AC3 14 TYR C 59 PRO C 87 THR C 89 ARG C 94 SITE 2 AC3 14 LEU C 136 GLY C 139 SER C 140 THR C 141 SITE 3 AC3 14 LEU C 190 GLU C 191 MET C 194 TYR C 218 SITE 4 AC3 14 HOH C 300 HOH C 311 SITE 1 AC4 9 ASP A 137 SER A 138 LYS A 142 ARG A 146 SITE 2 AC4 9 HOH A 315 HOH A 334 HOH A 368 HOH A 387 SITE 3 AC4 9 HOH A1131 SITE 1 AC5 4 ARG A 146 TRP A 157 ARG A 161 HOH A1138 SITE 1 AC6 3 HIS A 44 LYS A 238 ILE C 68 SITE 1 AC7 4 ARG A 2 HOH A1137 ARG B 2 ARG C 2 SITE 1 AC8 4 ARG B 62 LYS B 67 ARG C 62 LYS C 67 SITE 1 AC9 4 GLY A 225 SER A 226 SER A 227 ARG B 2 SITE 1 BC1 5 HOH B 374 HOH B 474 HOH B 486 HIS C 44 SITE 2 BC1 5 LYS C 238 SITE 1 BC2 9 ASP C 214 SER C 215 SER C 240 GLU C 241 SITE 2 BC2 9 HOH C 270 HOH C 310 HOH C 368 HOH C 371 SITE 3 BC2 9 HOH C 374 SITE 1 BC3 10 PRO C 103 PHE C 104 MET C 105 SER C 106 SITE 2 BC3 10 SER C 215 LYS C 216 SER C 240 ACY C 267 SITE 3 BC3 10 HOH C 348 HOH C 378 SITE 1 BC4 10 PRO A 103 MET A 105 SER A 106 SER A 240 SITE 2 BC4 10 HOH A 538 SER B 215 LYS B 216 HOH B 326 SITE 3 BC4 10 HOH B 367 HOH B 624 SITE 1 BC5 13 SER A 215 LYS A 216 PRO B 103 PHE B 104 SITE 2 BC5 13 SER B 106 SER B 240 LEU B 245 ACY B 267 SITE 3 BC5 13 HOH B 300 HOH B 331 HOH B 362 HOH B 387 SITE 4 BC5 13 HOH B 476 SITE 1 BC6 6 SER A 226 SER A 227 ARG A 229 THR A 230 SITE 2 BC6 6 HOH A 410 GLY C 225 SITE 1 BC7 10 SER A 240 GLU A 241 HOH A 555 HOH A 822 SITE 2 BC7 10 ASP B 214 SER B 215 LYS B 216 HOH B 382 SITE 3 BC7 10 HOH B 390 HOH B 416 SITE 1 BC8 7 SER C 226 SER C 227 ARG C 229 THR C 230 SITE 2 BC8 7 PRO C 231 HOH C 390 HOH C 625 SITE 1 BC9 3 ASN C 27 LYS C 48 TYR C 49 SITE 1 CC1 5 GLY B 116 THR B 117 ILE B 119 GLU B 120 SITE 2 CC1 5 MET B 207 SITE 1 CC2 3 SER A 106 HOH A 604 SER B 215 SITE 1 CC3 6 ALA B 132 TYR B 159 GLU B 164 PRO B 165 SITE 2 CC3 6 VAL B 167 ARG B 178 SITE 1 CC4 6 SER A 215 MET B 105 SER B 106 GOL B 263 SITE 2 CC4 6 HOH B1085 HOH B1139 SITE 1 CC5 4 SER C 106 SER C 215 GOL C 264 HOH C 371 SITE 1 CC6 4 HIS B 21 GLU B 22 LYS B 29 HOH B1063 SITE 1 CC7 2 ARG B 146 ARG C 146 CRYST1 105.175 169.531 73.883 90.00 120.58 90.00 C 1 2 1 12 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 0.009508 0.000000 0.005619 0.00000 SCALE2 0.000000 0.005899 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015721 0.00000