HEADER MEMBRANE PROTEIN 01-MAY-08 2ZNT TITLE CRYSTAL STRUCTURE OF THE LIGAND-BINDING CORE OF THE HUMAN IONOTROPIC TITLE 2 GLUTAMATE RECEPTOR, GLUR5, IN COMPLEX WITH A NOVEL SELECTIVE AGONIST, TITLE 3 DYSIHERBAINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LIGAND-BINDING DOMAIN, UNP RESIDUES 445-559, UNP RESIDUES COMPND 5 682-820; COMPND 6 SYNONYM: GLUTAMATE RECEPTOR 5, GLUR-5, GLUR5, EXCITATORY AMINO ACID COMPND 7 RECEPTOR 3, EAA3, GLUR5 LIGAND-BINDING CORE; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: GRIK1, GLUR5; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCOLD-I DNA KEYWDS GLUR5, KAINATE RECEPTOR, LIGAND-BINDING CORE, AMINO ACID, AGONIST, KEYWDS 2 DYSIHERBAINE, ALTERNATIVE SPLICING, CELL JUNCTION, GLYCOPROTEIN, ION KEYWDS 3 TRANSPORT, IONIC CHANNEL, MEMBRANE, PHOSPHOPROTEIN, POLYMORPHISM, KEYWDS 4 POSTSYNAPTIC CELL MEMBRANE, RNA EDITING, SYNAPSE, TRANSMEMBRANE, KEYWDS 5 TRANSPORT, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.UNNO,M.SASAKI,M.IKEDA-SAITO REVDAT 4 01-NOV-23 2ZNT 1 REMARK SEQADV REVDAT 3 16-AUG-17 2ZNT 1 SOURCE REVDAT 2 26-OCT-11 2ZNT 1 JRNL VERSN REVDAT 1 05-MAY-09 2ZNT 0 JRNL AUTH M.UNNO,M.SHINOHARA,K.TAKAYAMA,H.TANAKA,K.TERUYA,K.DOH-URA, JRNL AUTH 2 R.SAKAI,M.SASAKI,M.IKEDA-SAITO JRNL TITL BINDING AND SELECTIVITY OF THE MARINE TOXIN NEODYSIHERBAINE JRNL TITL 2 A AND ITS SYNTHETIC ANALOGUES TO GLUK1 AND GLUK2 KAINATE JRNL TITL 3 RECEPTORS. JRNL REF J.MOL.BIOL. V. 413 667 2011 JRNL REFN ISSN 0022-2836 JRNL PMID 21893069 JRNL DOI 10.1016/J.JMB.2011.08.043 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 43859 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2307 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2405 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 71.77 REMARK 3 BIN R VALUE (WORKING SET) : 0.3020 REMARK 3 BIN FREE R VALUE SET COUNT : 140 REMARK 3 BIN FREE R VALUE : 0.3310 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2033 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 41 REMARK 3 SOLVENT ATOMS : 225 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.25000 REMARK 3 B22 (A**2) : 0.96000 REMARK 3 B33 (A**2) : -1.58000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.64000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.087 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.087 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.053 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.936 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2208 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2972 ; 1.337 ; 1.989 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 254 ;11.133 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 99 ;32.382 ;23.838 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 436 ;13.301 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;15.563 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 340 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1579 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1084 ; 0.204 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1560 ; 0.306 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 180 ; 0.109 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 27 ; 0.186 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.116 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1328 ; 0.810 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2105 ; 1.215 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1004 ; 1.770 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 867 ; 2.668 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 415 A 789 REMARK 3 ORIGIN FOR THE GROUP (A): 19.4605 -0.9867 13.1594 REMARK 3 T TENSOR REMARK 3 T11: -0.0703 T22: -0.0530 REMARK 3 T33: -0.0926 T12: 0.0099 REMARK 3 T13: -0.0087 T23: -0.0136 REMARK 3 L TENSOR REMARK 3 L11: 1.2786 L22: 1.3939 REMARK 3 L33: 1.0336 L12: 0.4610 REMARK 3 L13: -0.1391 L23: 0.0056 REMARK 3 S TENSOR REMARK 3 S11: -0.0106 S12: -0.0340 S13: -0.0108 REMARK 3 S21: -0.0390 S22: 0.0141 S23: -0.0275 REMARK 3 S31: -0.0410 S32: 0.1271 S33: -0.0035 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 1 REMARK 3 ORIGIN FOR THE GROUP (A): 23.0293 -1.1351 12.7982 REMARK 3 T TENSOR REMARK 3 T11: 0.0511 T22: 0.0307 REMARK 3 T33: 0.0186 T12: -0.0930 REMARK 3 T13: 0.0171 T23: -0.0255 REMARK 3 L TENSOR REMARK 3 L11: 0.3359 L22: 5.1108 REMARK 3 L33: 7.1287 L12: -1.3102 REMARK 3 L13: 1.5474 L23: -6.0360 REMARK 3 S TENSOR REMARK 3 S11: 0.2714 S12: 0.2042 S13: -0.2455 REMARK 3 S21: 0.2601 S22: -0.1834 S23: -0.3889 REMARK 3 S31: 0.3842 S32: -0.1540 S33: -0.0880 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2ZNT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-MAY-08. REMARK 100 THE DEPOSITION ID IS D_1000028201. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46169 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04400 REMARK 200 FOR THE DATA SET : 36.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.23900 REMARK 200 FOR SHELL : 2.270 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 2ZNS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, NACL, EDTA, PH4.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 59.42550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.56850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 59.42550 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 32.56850 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 PRO A 790 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 GLN A 732 O TRP A 784 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 GLU A 426 107.95 -165.57 REMARK 500 ASN A 484 -160.54 -129.08 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 DYH A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 791 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 4 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ZNS RELATED DB: PDB REMARK 900 SAME PROTEIN BUT DIFFERENT LIGAND REMARK 900 RELATED ID: 2ZNU RELATED DB: PDB REMARK 900 SAME PROTEIN BUT DIFFERENT LIGAND DBREF 2ZNT A 415 529 UNP P39086 GRIK1_HUMAN 445 559 DBREF 2ZNT A 652 790 UNP P39086 GRIK1_HUMAN 682 820 SEQADV 2ZNT GLY A 600 UNP P39086 LINKER SEQADV 2ZNT THR A 601 UNP P39086 LINKER SEQRES 1 A 256 ALA ASN ARG THR LEU ILE VAL THR THR ILE LEU GLU GLU SEQRES 2 A 256 PRO TYR VAL MET TYR ARG LYS SER ASP LYS PRO LEU TYR SEQRES 3 A 256 GLY ASN ASP ARG PHE GLU GLY TYR CYS LEU ASP LEU LEU SEQRES 4 A 256 LYS GLU LEU SER ASN ILE LEU GLY PHE ILE TYR ASP VAL SEQRES 5 A 256 LYS LEU VAL PRO ASP GLY LYS TYR GLY ALA GLN ASN ASP SEQRES 6 A 256 LYS GLY GLU TRP ASN GLY MET VAL LYS GLU LEU ILE ASP SEQRES 7 A 256 HIS ARG ALA ASP LEU ALA VAL ALA PRO LEU THR ILE THR SEQRES 8 A 256 TYR VAL ARG GLU LYS VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 A 256 MET THR LEU GLY ILE SER ILE LEU TYR ARG LYS GLY THR SEQRES 10 A 256 PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN THR LYS SEQRES 11 A 256 ILE GLU TYR GLY ALA VAL ARG ASP GLY SER THR MET THR SEQRES 12 A 256 PHE PHE LYS LYS SER LYS ILE SER THR TYR GLU LYS MET SEQRES 13 A 256 TRP ALA PHE MET SER SER ARG GLN GLN THR ALA LEU VAL SEQRES 14 A 256 ARG ASN SER ASP GLU GLY ILE GLN ARG VAL LEU THR THR SEQRES 15 A 256 ASP TYR ALA LEU LEU MET GLU SER THR SER ILE GLU TYR SEQRES 16 A 256 VAL THR GLN ARG ASN CYS ASN LEU THR GLN ILE GLY GLY SEQRES 17 A 256 LEU ILE ASP SER LYS GLY TYR GLY VAL GLY THR PRO ILE SEQRES 18 A 256 GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA ILE LEU SEQRES 19 A 256 GLN LEU GLN GLU GLU GLY LYS LEU HIS MET MET LYS GLU SEQRES 20 A 256 LYS TRP TRP ARG GLY ASN GLY CYS PRO HET DYH A 1 21 HET BME A 791 4 HET BME A 2 4 HET BME A 3 4 HET BME A 4 4 HET BME A 5 4 HETNAM DYH (2R,3AR,6S,7R,7AR)-2-[(2S)-2-AMINO-2-CARBOXYETHYL]-6- HETNAM 2 DYH HYDROXY-7-(METHYLAMINO)HEXAHYDRO-2H-FURO[3,2-B]PYRAN- HETNAM 3 DYH 2-CARBOXYLIC ACID HETNAM BME BETA-MERCAPTOETHANOL FORMUL 2 DYH C12 H20 N2 O7 FORMUL 3 BME 5(C2 H6 O S) FORMUL 8 HOH *225(H2 O) HELIX 1 1 TYR A 440 ASP A 443 5 4 HELIX 2 2 GLY A 447 GLY A 461 1 15 HELIX 3 3 ASN A 484 ASP A 492 1 9 HELIX 4 4 THR A 505 LYS A 510 1 6 HELIX 5 5 SER A 655 LYS A 661 1 7 HELIX 6 6 GLY A 673 SER A 682 1 10 HELIX 7 7 ILE A 684 ARG A 697 1 14 HELIX 8 8 ARG A 697 LEU A 702 1 6 HELIX 9 9 ASN A 705 THR A 716 1 12 HELIX 10 10 SER A 724 GLN A 732 1 9 HELIX 11 11 PRO A 758 GLU A 773 1 16 HELIX 12 12 GLY A 774 GLY A 786 1 13 SHEET 1 A 3 TYR A 464 LEU A 468 0 SHEET 2 A 3 LEU A 419 THR A 423 1 N VAL A 421 O LYS A 467 SHEET 3 A 3 LEU A 497 ALA A 498 1 O LEU A 497 N THR A 422 SHEET 1 B 2 MET A 431 TYR A 432 0 SHEET 2 B 2 PHE A 445 GLU A 446 -1 O GLU A 446 N MET A 431 SHEET 1 C 2 ILE A 512 PHE A 514 0 SHEET 2 C 2 GLY A 752 PRO A 754 -1 O THR A 753 N ASP A 513 SHEET 1 D 2 MET A 519 LEU A 521 0 SHEET 2 D 2 LYS A 747 TYR A 749 -1 O LYS A 747 N LEU A 521 SHEET 1 E 4 GLU A 666 ALA A 669 0 SHEET 2 E 4 TYR A 718 GLU A 723 1 O LEU A 721 N GLY A 668 SHEET 3 E 4 ILE A 523 ARG A 528 -1 N LEU A 526 O LEU A 720 SHEET 4 E 4 LEU A 737 ILE A 740 -1 O ILE A 740 N ILE A 525 CISPEP 1 GLU A 427 PRO A 428 0 -3.29 CISPEP 2 GLY A 786 ASN A 787 0 2.50 CISPEP 3 ASN A 787 GLY A 788 0 -3.73 CISPEP 4 GLY A 788 CYS A 789 0 6.64 SITE 1 AC1 15 GLU A 426 TYR A 474 PRO A 501 LEU A 502 SITE 2 AC1 15 THR A 503 ARG A 508 GLY A 673 SER A 674 SITE 3 AC1 15 THR A 675 SER A 706 MET A 722 GLU A 723 SITE 4 AC1 15 SER A 726 TYR A 749 HOH A 816 SITE 1 AC2 4 GLU A 427 ASP A 707 HOH A 857 HOH A 876 SITE 1 AC3 5 PRO A 517 PHE A 518 GLN A 771 LEU A 776 SITE 2 AC3 5 HOH A 879 SITE 1 AC4 2 LEU A 460 TYR A 759 SITE 1 AC5 3 ASN A 442 ILE A 463 TYR A 464 SITE 1 AC6 3 THR A 418 ILE A 463 TYR A 464 CRYST1 118.851 65.137 50.059 90.00 107.03 90.00 C 1 2 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.008414 0.000000 0.002577 0.00000 SCALE2 0.000000 0.015352 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020892 0.00000