HEADER MEMBRANE PROTEIN 03-OCT-02 1MY3 TITLE CRYSTAL STRUCTURE OF GLUTAMATE RECEPTOR LIGAND-BINDING CORE IN COMPLEX TITLE 2 WITH BROMO-WILLARDIINE IN THE ZN CRYSTAL FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: LIGAND BINDING CORE (S1S2J); COMPND 5 SYNONYM: GLUR-2, GLUR-B, GLUR-K2, GLUTAMATE RECEPTOR IONOTROPIC, AMPA COMPND 6 2; COMPND 7 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PETGQ KEYWDS IONOTROPIC GLUTAMATE RECEPTOR, GLUR2, LIGAND BINDING CORE, S1S2, KEYWDS 2 PARTIAL AGONIST, BROMO-WILLARDIINE, ZN FORM, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.JIN,E.GOUAUX REVDAT 3 23-AUG-17 1MY3 1 SOURCE REMARK REVDAT 2 24-FEB-09 1MY3 1 VERSN REVDAT 1 10-JUN-03 1MY3 0 JRNL AUTH R.JIN,E.GOUAUX JRNL TITL PROBING THE FUNCTION, CONFORMATIONAL PLASTICITY, AND JRNL TITL 2 DIMER-DIMER CONTACTS OF THE GLUR2 LIGAND-BINDING CORE: JRNL TITL 3 STUDIES OF 5-SUBSTITUTED WILLARDIINES AND GLUR2 S1S2 IN THE JRNL TITL 4 CRYSTAL JRNL REF BIOCHEMISTRY V. 42 5201 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12731861 JRNL DOI 10.1021/BI020632T REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.JIN,T.BANK,M.L.MAYER,S.TRAYNELIS,E.GOUAUX REMARK 1 TITL PARTIAL AGONIST ACTION DEFINED BY STABILIZATION OF SPECIFIC REMARK 1 TITL 2 CONFORMATIONAL SUBSTATES REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.29 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1304603.270 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 86531 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 SET) : 0.211 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4366 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 11032 REMARK 3 BIN R VALUE (WORKING SET) : 0.3104 REMARK 3 BIN FREE R VALUE : 0.3134 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 607 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5881 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 645 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.48000 REMARK 3 B22 (A**2) : 0.30000 REMARK 3 B33 (A**2) : -1.78000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.350 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : PARA_BR.TEST REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : TOPO_BR.TEST REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MY3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017300. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAR-00 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 : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9879 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 86531 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.17400 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1FTM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, AMMONIUM SULFATE, ZINC REMARK 280 ACETATE AND SODIUM CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 277K 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 57.03050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 81.70300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 57.03050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 81.70300 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 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 APPLY THE FOLLOWING TO CHAINS: A, 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 114.06100 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 163.40600 REMARK 350 BIOMT3 2 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 GLY A 262 REMARK 465 SER A 263 REMARK 465 GLY B 1 REMARK 465 ALA B 2 REMARK 465 GLY B 262 REMARK 465 SER B 263 REMARK 465 GLY C 1 REMARK 465 ALA C 2 REMARK 465 ASN C 3 REMARK 465 GLY C 262 REMARK 465 SER C 263 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 CG CD CE NZ REMARK 470 LYS A 21 CB CG CD CE NZ REMARK 470 ASN A 22 CB CG OD1 ND2 REMARK 470 GLU A 24 CB CG CD OE1 OE2 REMARK 470 LYS A 50 CD CE NZ REMARK 470 ASP A 67 CB CG OD1 OD2 REMARK 470 LYS A 69 CG CD CE NZ REMARK 470 GLU A 122 CG CD OE1 OE2 REMARK 470 GLU A 125 CG CD OE1 OE2 REMARK 470 THR A 131 CB OG1 CG2 REMARK 470 GLU A 132 CG CD OE1 OE2 REMARK 470 ARG A 149 NH1 NH2 REMARK 470 ILE A 152 CG1 CG2 CD1 REMARK 470 ARG A 172 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 183 CG CD CE NZ REMARK 470 ASN B 3 CG OD1 ND2 REMARK 470 LYS B 4 CG CD CE NZ REMARK 470 GLU B 27 CD OE1 OE2 REMARK 470 LYS B 45 CG CD CE NZ REMARK 470 LYS B 50 CD CE NZ REMARK 470 ASP B 67 CB CG OD1 OD2 REMARK 470 LYS B 69 CB CG CD CE NZ REMARK 470 GLU B 122 CG CD OE1 OE2 REMARK 470 GLU B 125 CG CD OE1 OE2 REMARK 470 GLU B 132 CG CD OE1 OE2 REMARK 470 LYS B 151 CD CE NZ REMARK 470 ARG B 163 CD NE CZ NH1 NH2 REMARK 470 LYS B 183 CG CD CE NZ REMARK 470 LYS B 249 CG CD CE NZ REMARK 470 ASN B 252 CG OD1 ND2 REMARK 470 LYS B 258 CD CE NZ REMARK 470 LYS C 4 CB CG CD CE NZ REMARK 470 LYS C 21 CB CG CD CE NZ REMARK 470 GLU C 24 CB CG CD OE1 OE2 REMARK 470 MET C 25 CG SD CE REMARK 470 GLU C 27 CD OE1 OE2 REMARK 470 GLU C 122 CG CD OE1 OE2 REMARK 470 GLN C 130 CB CG CD OE1 NE2 REMARK 470 THR C 131 CB OG1 CG2 REMARK 470 GLU C 132 CG CD OE1 OE2 REMARK 470 ARG C 149 CD NE CZ NH1 NH2 REMARK 470 LYS C 151 CB CG CD CE NZ REMARK 470 ARG C 163 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 172 CD NE CZ NH1 NH2 REMARK 470 LYS C 183 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ARG A 149 NE ARG A 149 CZ 0.173 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 ARG A 149 CD - NE - CZ ANGL. DEV. = -10.9 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 41.23 -108.52 REMARK 500 ASP A 67 -61.89 112.22 REMARK 500 THR A 131 -6.73 -146.58 REMARK 500 SER A 140 -4.90 82.09 REMARK 500 LYS A 218 -163.26 -161.49 REMARK 500 TRP A 255 -61.89 -101.10 REMARK 500 TRP B 255 -69.30 -100.48 REMARK 500 LYS C 116 -85.92 -54.44 REMARK 500 LYS C 117 118.99 165.70 REMARK 500 PRO C 205 18.11 -65.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 701 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 42 OE1 REMARK 620 2 HIS A 46 NE2 99.1 REMARK 620 3 GLU B 166 OE1 140.2 84.7 REMARK 620 4 GLU B 166 OE2 95.0 123.2 52.6 REMARK 620 5 HOH B 912 O 121.4 106.9 94.4 111.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 702 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 23 NE2 REMARK 620 2 GLU B 30 OE1 80.7 REMARK 620 3 GLU B 30 OE2 116.5 47.5 REMARK 620 4 HIS C 23 NE2 106.0 82.7 101.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 704 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 869 O REMARK 620 2 HIS B 46 NE2 121.0 REMARK 620 3 GLU B 42 OE1 105.8 101.4 REMARK 620 4 GLU A 166 OE2 111.8 108.7 106.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 703 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 913 O REMARK 620 2 ASP C 65 OD2 86.8 REMARK 620 3 ASP C 65 OD1 90.9 50.4 REMARK 620 4 HOH A 919 O 163.8 101.2 83.8 REMARK 620 5 HIS A 23 NE2 94.1 100.4 150.0 98.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 705 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 46 NE2 REMARK 620 2 GLU C 42 OE1 119.8 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 704 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 705 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BWD A 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BWD B 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BWD C 802 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FTM RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH AMPA REMARK 900 RELATED ID: 1MXU RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH BROMO-WILLARDIINE, AS A CONTROL REMARK 900 FOR CRYSTAL TITRATION EXPERIMENTS REMARK 900 RELATED ID: 1MXV RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AMPA, CRYSTALS WERE THEN SOAKED IN REMARK 900 10 MM BRW REMARK 900 RELATED ID: 1MXW RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AMPA, CRYSTALS WERE THEN SOAKED IN REMARK 900 1 MM BRW REMARK 900 RELATED ID: 1MXX RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AMPA, CRYSTALS WERE THEN SOAKED IN REMARK 900 100 UM BRW REMARK 900 RELATED ID: 1MXY RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AMPA, CRYSTALS WERE THEN SOAKED IN REMARK 900 10 UM BRW REMARK 900 RELATED ID: 1MXZ RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AMPA, CRYSTALS WERE THEN SOAKED IN REMARK 900 1 UM BRW REMARK 900 RELATED ID: 1MY0 RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AMPA, CRYSTALS WERE THEN SOAKED IN REMARK 900 100 NM BRW REMARK 900 RELATED ID: 1MY1 RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AMPA, CRYSTALS WERE THEN SOAKED IN REMARK 900 10 NM BRW DBREF 1MY3 A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 1MY3 A 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 1MY3 B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 1MY3 B 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 1MY3 C 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 1MY3 C 120 263 UNP P19491 GRIA2_RAT 653 796 SEQADV 1MY3 GLY A 1 UNP P19491 CLONING ARTIFACT SEQADV 1MY3 ALA A 2 UNP P19491 CLONING ARTIFACT SEQADV 1MY3 GLY A 118 UNP P19491 LINKER SEQADV 1MY3 THR A 119 UNP P19491 LINKER SEQADV 1MY3 GLY B 1 UNP P19491 CLONING ARTIFACT SEQADV 1MY3 ALA B 2 UNP P19491 CLONING ARTIFACT SEQADV 1MY3 GLY B 118 UNP P19491 LINKER SEQADV 1MY3 THR B 119 UNP P19491 LINKER SEQADV 1MY3 GLY C 1 UNP P19491 CLONING ARTIFACT SEQADV 1MY3 ALA C 2 UNP P19491 CLONING ARTIFACT SEQADV 1MY3 GLY C 118 UNP P19491 LINKER SEQADV 1MY3 THR C 119 UNP P19491 LINKER 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 GLU 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 TYR 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 GLU 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 TYR ASP LYS GLY GLU SEQRES 21 B 263 CYS GLY SER SEQRES 1 C 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 C 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 C 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 C 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 C 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 C 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 C 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 C 263 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 C 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 C 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 C 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 C 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 C 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 C 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 C 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 C 263 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 C 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 C 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 C 263 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 C 263 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 C 263 CYS GLY SER HET ZN A 701 1 HET BWD A 800 15 HET ZN B 702 1 HET ZN B 704 1 HET BWD B 801 15 HET ZN C 703 1 HET ZN C 705 1 HET BWD C 802 15 HETNAM ZN ZINC ION HETNAM BWD 2-AMINO-3-(5-BROMO-2,4-DIOXO-3,4-DIHYDRO-2H-PYRIMIDIN- HETNAM 2 BWD 1-YL)-PROPIONIC ACID HETSYN BWD BROMO-WILLARDIINE FORMUL 4 ZN 5(ZN 2+) FORMUL 5 BWD 3(C7 H8 BR N3 O4) FORMUL 12 HOH *645(H2 O) HELIX 1 2 GLU A 27 GLU A 30 5 4 HELIX 2 3 GLY A 34 GLY A 48 1 15 HELIX 3 4 ASN A 72 TYR A 80 1 9 HELIX 4 5 THR A 93 GLU A 98 1 6 HELIX 5 6 SER A 123 GLN A 130 1 8 HELIX 6 7 GLY A 141 SER A 150 1 10 HELIX 7 9 THR A 173 SER A 184 1 12 HELIX 8 10 SER A 194 GLU A 201 1 8 HELIX 9 11 LEU A 230 GLN A 244 1 15 HELIX 10 12 GLY A 245 TYR A 256 1 12 HELIX 11 13 GLY B 28 GLU B 30 5 3 HELIX 12 14 GLY B 34 GLY B 48 1 15 HELIX 13 15 ASN B 72 TYR B 80 1 9 HELIX 14 16 THR B 93 GLU B 98 1 6 HELIX 15 17 SER B 123 LYS B 129 1 7 HELIX 16 18 GLY B 141 SER B 150 1 10 HELIX 17 19 ILE B 152 ALA B 165 1 14 HELIX 18 20 THR B 173 SER B 184 1 12 HELIX 19 21 SER B 194 GLN B 202 1 9 HELIX 20 22 LEU B 230 GLN B 244 1 15 HELIX 21 23 GLY B 245 TRP B 255 1 11 HELIX 22 24 ASN C 22 LEU C 26 5 5 HELIX 23 26 GLY C 34 GLY C 48 1 15 HELIX 24 27 ASN C 72 TYR C 80 1 9 HELIX 25 28 THR C 93 GLU C 98 1 6 HELIX 26 29 SER C 123 LYS C 129 1 7 HELIX 27 30 GLY C 141 SER C 150 1 10 HELIX 28 31 ILE C 152 ALA C 165 1 14 HELIX 29 33 SER C 194 GLN C 202 1 9 HELIX 30 34 LEU C 230 GLY C 245 1 16 HELIX 31 35 GLY C 245 TYR C 256 1 12 SHEET 1 A 3 TYR A 51 ILE A 55 0 SHEET 2 A 3 VAL A 6 THR A 10 1 N VAL A 8 O LYS A 52 SHEET 3 A 3 ILE A 85 ALA A 86 1 O ILE A 85 N THR A 9 SHEET 1 B 2 MET A 18 MET A 19 0 SHEET 2 B 2 TYR A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 C 2 ILE A 100 PHE A 102 0 SHEET 2 C 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 D 2 MET A 107 LEU A 109 0 SHEET 2 D 2 LYS A 218 TYR A 220 -1 O LYS A 218 N LEU A 109 SHEET 1 E 4 ALA A 134 GLY A 136 0 SHEET 2 E 4 TYR A 188 GLU A 193 1 O LEU A 191 N GLY A 136 SHEET 3 E 4 ILE A 111 LYS A 116 -1 N MET A 114 O TYR A 190 SHEET 4 E 4 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SHEET 1 F 3 TYR B 51 ILE B 55 0 SHEET 2 F 3 VAL B 6 THR B 10 1 N VAL B 8 O LYS B 52 SHEET 3 F 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 G 2 MET B 18 MET B 19 0 SHEET 2 G 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 H 2 ILE B 100 PHE B 102 0 SHEET 2 H 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 I 2 MET B 107 LEU B 109 0 SHEET 2 I 2 LYS B 218 TYR B 220 -1 O LYS B 218 N LEU B 109 SHEET 1 J 4 ALA B 134 GLY B 136 0 SHEET 2 J 4 TYR B 188 GLU B 193 1 O LEU B 191 N GLY B 136 SHEET 3 J 4 ILE B 111 LYS B 116 -1 N MET B 114 O TYR B 190 SHEET 4 J 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115 SHEET 1 K 3 TYR C 51 ILE C 55 0 SHEET 2 K 3 VAL C 6 THR C 10 1 N VAL C 8 O LYS C 52 SHEET 3 K 3 ILE C 85 ALA C 86 1 O ILE C 85 N THR C 9 SHEET 1 L 2 MET C 18 MET C 19 0 SHEET 2 L 2 TYR C 32 GLU C 33 -1 O GLU C 33 N MET C 18 SHEET 1 M 2 ILE C 100 PHE C 102 0 SHEET 2 M 2 ALA C 223 PRO C 225 -1 O THR C 224 N ASP C 101 SHEET 1 N 2 MET C 107 LEU C 109 0 SHEET 2 N 2 LYS C 218 TYR C 220 -1 O LYS C 218 N LEU C 109 SHEET 1 O 4 ALA C 134 GLY C 136 0 SHEET 2 O 4 TYR C 188 GLU C 193 1 O ALA C 189 N ALA C 134 SHEET 3 O 4 ILE C 111 ILE C 115 -1 N SER C 112 O LEU C 192 SHEET 4 O 4 MET C 209 VAL C 211 -1 O MET C 209 N ILE C 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.04 SSBOND 2 CYS B 206 CYS B 261 1555 1555 2.27 SSBOND 3 CYS C 206 CYS C 261 1555 1555 2.32 LINK ZN ZN A 701 OE1 GLU A 42 1555 1555 1.95 LINK ZN ZN A 701 NE2 HIS A 46 1555 1555 2.11 LINK ZN ZN A 701 OE1 GLU B 166 1555 1555 2.75 LINK ZN ZN A 701 OE2 GLU B 166 1555 1555 1.87 LINK ZN ZN A 701 O HOH B 912 1555 1555 2.08 LINK ZN ZN B 702 NE2 HIS B 23 1555 1555 2.11 LINK ZN ZN B 702 OE1 GLU B 30 1555 1555 2.76 LINK ZN ZN B 702 OE2 GLU B 30 1555 1555 2.67 LINK ZN ZN B 704 O HOH B 869 1555 1555 2.12 LINK ZN ZN B 704 NE2 HIS B 46 1555 1555 2.02 LINK ZN ZN B 704 OE1 GLU B 42 1555 1555 1.96 LINK ZN ZN C 703 O HOH C 913 1555 1555 2.26 LINK ZN ZN C 703 OD2 ASP C 65 1555 1555 2.30 LINK ZN ZN C 703 OD1 ASP C 65 1555 1555 2.75 LINK ZN ZN C 705 NE2 HIS C 46 1555 1555 2.52 LINK ZN ZN C 705 OE1 GLU C 42 1555 1555 2.50 LINK ZN ZN B 702 NE2 HIS C 23 1555 4557 1.99 LINK ZN ZN B 704 OE2 GLU A 166 1555 3657 2.02 LINK ZN ZN C 703 O HOH A 919 1555 4457 2.22 LINK ZN ZN C 703 NE2 HIS A 23 1555 4457 2.06 CISPEP 1 SER A 14 PRO A 15 0 1.55 CISPEP 2 GLU A 166 PRO A 167 0 -1.23 CISPEP 3 LYS A 204 PRO A 205 0 -1.01 CISPEP 4 SER B 14 PRO B 15 0 0.10 CISPEP 5 GLU B 166 PRO B 167 0 -0.58 CISPEP 6 LYS B 204 PRO B 205 0 0.43 CISPEP 7 SER C 14 PRO C 15 0 0.16 CISPEP 8 GLU C 166 PRO C 167 0 0.96 CISPEP 9 LYS C 204 PRO C 205 0 0.57 SITE 1 AC1 4 GLU A 42 HIS A 46 GLU B 166 HOH B 912 SITE 1 AC2 3 HIS B 23 GLU B 30 HIS C 23 SITE 1 AC3 4 HIS A 23 HOH A 919 ASP C 65 HOH C 913 SITE 1 AC4 5 GLU A 166 GLU B 42 HIS B 46 LEU B 241 SITE 2 AC4 5 HOH B 869 SITE 1 AC5 2 GLU C 42 HIS C 46 SITE 1 AC6 13 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC6 13 ARG A 96 LEU A 138 GLY A 141 SER A 142 SITE 3 AC6 13 THR A 143 LEU A 192 GLU A 193 HOH A 842 SITE 4 AC6 13 HOH A 936 SITE 1 AC7 15 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC7 15 ARG B 96 LEU B 138 GLY B 141 SER B 142 SITE 3 AC7 15 THR B 143 THR B 174 LEU B 192 GLU B 193 SITE 4 AC7 15 HOH B 813 HOH B 826 HOH B 827 SITE 1 AC8 15 TYR C 61 PRO C 89 LEU C 90 THR C 91 SITE 2 AC8 15 ARG C 96 LEU C 138 GLY C 141 SER C 142 SITE 3 AC8 15 THR C 143 THR C 174 LEU C 192 GLU C 193 SITE 4 AC8 15 HOH C 815 HOH C 859 HOH C 877 CRYST1 114.061 163.406 47.848 90.00 90.00 90.00 P 21 21 2 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 0.008767 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006120 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020900 0.00000