PDB Short entry for 1LBC HEADER MEMBRANE PROTEIN 02-APR-02 1LBC TITLE CRYSTAL STRUCTURE OF GLUR2 LIGAND BINDING CORE (S1S2J-N775S) IN TITLE 2 COMPLEX WITH CYCLOTHIAZIDE (CTZ) AS WELL AS GLUTAMATE AT 1.8 A TITLE 3 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMINE RECEPTOR 2; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: LIGAND BINDING CORE; COMPND 5 SYNONYM: GLUR-2, GLUR-B, GLUR-K2, GLUTAMATE RECEPTOR IONOTROPIC AMPA COMPND 6 2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GLUR-2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PETGQ KEYWDS AMPA RECEPTOR, GLUR2, S1S2, LIGAND BINDING CORE, POINT MUTATION, KEYWDS 2 N775S, CYCLOTHIAZIDE, CTZ, AGONIST, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.SUN,R.OLSON,M.HORNING,N.ARMSTRONG,M.MAYER,E.GOUAUX REVDAT 3 16-AUG-23 1LBC 1 REMARK LINK REVDAT 2 24-FEB-09 1LBC 1 VERSN REVDAT 1 29-MAY-02 1LBC 0 JRNL AUTH Y.SUN,R.OLSON,M.HORNING,N.ARMSTRONG,M.MAYER,E.GOUAUX JRNL TITL MECHANISM OF GLUTAMATE RECEPTOR DESENSITIZATION. JRNL REF NATURE V. 417 245 2002 JRNL REFN ISSN 0028-0836 JRNL PMID 12015593 JRNL DOI 10.1038/417245A REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 81889 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 8122 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5864 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 107 REMARK 3 SOLVENT ATOMS : 319 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.330 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LBC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-APR-02. REMARK 100 THE DEPOSITION ID IS D_1000015811. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAY-01 REMARK 200 TEMPERATURE (KELVIN) : 110 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) : 0.9196 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 : 81971 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 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 (%) : 99.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID BODY REFINEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1FTJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000 ZN(OAC)2, CACODYLATE, PH 6.5, REMARK 280 VAPOR DIFFUSION, HANGING 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 57.42950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 81.28550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 57.42950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 81.28550 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, 3, 4, 5 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 350 REMARK 350 BIOMOLECULE: 3 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: 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: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 34040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -189.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 57.42950 REMARK 350 BIOMT2 1 0.000000 -1.000000 0.000000 81.28550 REMARK 350 BIOMT3 1 0.000000 0.000000 -1.000000 94.39600 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 5 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -95.0 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 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 GLY A 262 REMARK 465 SER A 263 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 ASN A 3 CB CG OD1 ND2 REMARK 470 LYS A 4 CG CD CE NZ REMARK 470 LYS A 21 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 45 CG CD CE NZ REMARK 470 LYS A 50 CG CD CE NZ REMARK 470 ASP A 67 CB CG OD1 OD2 REMARK 470 GLU A 122 CG CD OE1 OE2 REMARK 470 GLU A 125 CG CD OE1 OE2 REMARK 470 THR A 131 OG1 CG2 REMARK 470 GLU A 132 CG CD OE1 OE2 REMARK 470 ARG A 149 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 152 CD1 REMARK 470 ALA A 153 CB REMARK 470 LYS A 157 CG CD CE NZ REMARK 470 ARG A 172 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 183 CG CD CE NZ REMARK 470 ASP A 248 CG OD1 OD2 REMARK 470 LYS A 258 CB CG CD CE NZ REMARK 470 ASN B 3 CB CG OD1 ND2 REMARK 470 LYS B 4 CG CD CE NZ REMARK 470 GLU B 27 CB CG CD OE1 OE2 REMARK 470 ASP B 67 CB CG OD1 OD2 REMARK 470 THR B 68 OG1 CG2 REMARK 470 LYS B 69 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 ARG B 149 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 151 CG CD CE NZ REMARK 470 LYS B 183 CG CD CE NZ REMARK 470 LYS B 258 CB CG CD CE NZ REMARK 470 LYS C 4 CB CG CD CE NZ REMARK 470 LYS C 21 CG CD CE NZ REMARK 470 GLU C 24 CG CD OE1 OE2 REMARK 470 GLU C 27 CB CG CD OE1 OE2 REMARK 470 GLU C 122 CG CD OE1 OE2 REMARK 470 GLU C 125 CG CD OE1 OE2 REMARK 470 LYS C 129 CG CD CE NZ 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 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 151 CB CG CD CE NZ REMARK 470 ALA C 153 CB REMARK 470 ASP C 156 CG OD1 OD2 REMARK 470 ARG C 163 CG CD NE CZ NH1 NH2 REMARK 470 ALA C 165 CB REMARK 470 ARG C 172 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 248 CG OD1 OD2 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 B 130 O HOH B 433 1.82 REMARK 500 N ILE B 133 O HOH B 433 1.94 REMARK 500 O HOH B 426 O HOH B 429 2.02 REMARK 500 OE2 GLU B 145 NH2 ARG B 148 2.08 REMARK 500 O SER A 150 OD1 ASP A 156 2.10 REMARK 500 OE1 GLU C 198 O HOH C 413 2.13 REMARK 500 O PRO B 167 O HOH B 429 2.14 REMARK 500 OH TYR C 220 O HOH C 397 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 ASN A 22 41.60 -108.74 REMARK 500 ASP A 67 -61.75 111.13 REMARK 500 LYS A 69 14.91 58.68 REMARK 500 PRO A 120 50.48 -68.23 REMARK 500 LYS A 218 -153.13 -151.16 REMARK 500 LYS B 218 -151.42 -155.12 REMARK 500 PRO C 120 58.66 -67.43 REMARK 500 GLU C 166 116.98 -162.57 REMARK 500 PRO C 205 21.46 -78.78 REMARK 500 LYS C 218 -153.04 -155.44 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 C 323 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 23 NE2 REMARK 620 2 ASP C 65 OD1 153.8 REMARK 620 3 ASP C 65 OD2 102.4 51.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 321 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 42 OE1 REMARK 620 2 HIS A 46 NE2 93.3 REMARK 620 3 HOH A 404 O 121.4 98.6 REMARK 620 4 GLU B 166 OE2 103.9 123.1 115.8 REMARK 620 5 GLU B 166 OE1 148.0 82.8 90.6 54.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 324 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 166 OE1 REMARK 620 2 GLU A 166 OE2 54.1 REMARK 620 3 HOH A 338 O 86.0 109.3 REMARK 620 4 GLU B 42 OE1 156.8 103.0 108.1 REMARK 620 5 HIS B 46 NE2 86.8 112.9 120.8 100.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 322 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 23 NE2 REMARK 620 2 GLU B 30 OE2 111.2 REMARK 620 3 HOH B 432 O 97.5 125.1 REMARK 620 4 HIS C 23 NE2 116.0 101.0 107.0 REMARK 620 N 1 2 3 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 321 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 322 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 323 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 324 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 325 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 326 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU C 327 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 328 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYZ B 329 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYZ A 330 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYZ C 331 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FTJ RELATED DB: PDB REMARK 900 PDB-ID 1FTJ CONTAINS THE STRUCTURE OF WILD-TYPE GLUR2 S1S2J IN REMARK 900 COMPLEX WITH GLUTAMATE REMARK 900 RELATED ID: 1LB8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NON-DESENSITIZING GLUR2 LIGAND BINDING REMARK 900 CORE MUTANT (S1S2J-L483Y)IN COMPLEX WITH AMPA AT 2.3 RESOLUTION REMARK 900 RELATED ID: 1LB9 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NON-DESENSITIZING GLUR2 LIGAND BINDING REMARK 900 CORE MUTANT (S1S2J-L483Y) IN COMPLEX WITH ANTAGONIST DNQX AT 2.3 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1LBB RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING DOMAIN MUTANT (S1S2J- REMARK 900 N775D) IN COMPLEX WITH KAINATE AT 2.1 A RESOLUTION REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE NATIVE GLUR-2 IS A MEMBRANE PROTEIN. THE PROTEIN REMARK 999 CRYSTALLIZED BY THE AUTHOR IS THE EXTRACELLULAR LIGAND REMARK 999 BINDING DOMAIN OF GLUR-2. TRANSMEMBRANE REGIONS WERE REMARK 999 GENETICALLY REMOVED AND REPLACED WITH A GLY-THR LINKER. REMARK 999 THE SEQUENCE, AS A RESULT, MATCHES DISCONTINUOUSLY WITH REMARK 999 THE REFERENCE DATABASE. DBREF 1LBC A 1 263 PDB 1LBC 1LBC 1 263 DBREF 1LBC B 1 263 PDB 1LBC 1LBC 1 263 DBREF 1LBC C 1 263 PDB 1LBC 1LBC 1 263 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 SER 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 SER 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 SER 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 321 1 HET GLU A 326 10 HET CYZ A 330 24 HET ZN B 322 1 HET ZN B 324 1 HET GLU B 328 10 HET CYZ B 329 24 HET ZN C 323 1 HET ZN C 325 1 HET GLU C 327 10 HET CYZ C 331 24 HETNAM ZN ZINC ION HETNAM GLU GLUTAMIC ACID HETNAM CYZ CYCLOTHIAZIDE HETSYN CYZ 3-BICYCLO[2.2.1]HEPT-5-EN-2-YL-6-CHLORO-3,4- DIHYDRO- HETSYN 2 CYZ 2H-1,2,4-BENZOTHIADIAZINE-7-SULFONAMIDE 1,1 DIOXIDE FORMUL 4 ZN 5(ZN 2+) FORMUL 5 GLU 3(C5 H9 N O4) FORMUL 6 CYZ 3(C14 H16 CL N3 O4 S2) FORMUL 15 HOH *319(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 LYS A 129 1 7 HELIX 6 9 THR A 173 SER A 184 1 12 HELIX 7 10 SER A 194 GLN A 202 1 9 HELIX 8 11 LEU A 230 GLN A 244 1 15 HELIX 9 12 GLY A 245 TYR A 256 1 12 HELIX 10 13 GLY B 28 GLU B 30 5 3 HELIX 11 14 GLY B 34 GLY B 48 1 15 HELIX 12 15 ASN B 72 TYR B 80 1 9 HELIX 13 16 THR B 93 GLU B 98 1 6 HELIX 14 17 SER B 123 LYS B 129 1 7 HELIX 15 18 GLY B 141 SER B 150 1 10 HELIX 16 19 ILE B 152 ALA B 165 1 14 HELIX 17 20 THR B 173 SER B 184 1 12 HELIX 18 21 SER B 194 GLN B 202 1 9 HELIX 19 22 LEU B 230 GLN B 244 1 15 HELIX 20 23 GLY B 245 TYR B 256 1 12 HELIX 21 24 ASN C 22 LEU C 26 5 5 HELIX 22 26 GLY C 34 GLY C 48 1 15 HELIX 23 27 ASN C 72 TYR C 80 1 9 HELIX 24 28 THR C 93 GLU C 98 1 6 HELIX 25 32 THR C 173 SER C 184 1 12 HELIX 26 33 SER C 194 GLU C 201 1 8 HELIX 27 34 LEU C 230 GLN C 244 1 15 HELIX 28 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 THR A 54 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 SER A 112 O LEU A 192 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 6 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 SER B 112 O LEU B 192 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 THR C 54 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 LYS C 116 -1 N SER C 112 O LEU C 192 SHEET 4 O 4 THR C 208 VAL C 211 -1 O MET C 209 N ILE C 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 SSBOND 3 CYS C 206 CYS C 261 1555 1555 2.03 LINK NE2 HIS A 23 ZN ZN C 323 4457 1555 2.24 LINK OE1 GLU A 42 ZN ZN A 321 1555 1555 2.09 LINK NE2 HIS A 46 ZN ZN A 321 1555 1555 2.21 LINK OE1 GLU A 166 ZN ZN B 324 3657 1555 2.59 LINK OE2 GLU A 166 ZN ZN B 324 3657 1555 2.16 LINK ZN ZN A 321 O HOH A 404 1555 1555 2.68 LINK ZN ZN A 321 OE2 GLU B 166 1555 1555 2.06 LINK ZN ZN A 321 OE1 GLU B 166 1555 1555 2.60 LINK O HOH A 338 ZN ZN B 324 3657 1555 2.09 LINK NE2 HIS B 23 ZN ZN B 322 1555 1555 2.13 LINK OE2 GLU B 30 ZN ZN B 322 1555 1555 2.54 LINK OE1 GLU B 42 ZN ZN B 324 1555 1555 2.08 LINK NE2 HIS B 46 ZN ZN B 324 1555 1555 2.10 LINK ZN ZN B 322 O HOH B 432 1555 1555 2.21 LINK ZN ZN B 322 NE2 HIS C 23 1555 4557 2.15 LINK OE1 GLU C 42 ZN ZN C 325 1555 1555 2.53 LINK OD1 ASP C 65 ZN ZN C 323 1555 1555 2.73 LINK OD2 ASP C 65 ZN ZN C 323 1555 1555 2.18 CISPEP 1 SER A 14 PRO A 15 0 -0.59 CISPEP 2 GLU A 166 PRO A 167 0 0.55 CISPEP 3 LYS A 204 PRO A 205 0 0.55 CISPEP 4 SER B 14 PRO B 15 0 -2.00 CISPEP 5 GLU B 166 PRO B 167 0 0.07 CISPEP 6 LYS B 204 PRO B 205 0 3.06 CISPEP 7 SER C 14 PRO C 15 0 -2.65 CISPEP 8 GLU C 166 PRO C 167 0 2.27 CISPEP 9 LYS C 204 PRO C 205 0 2.27 SITE 1 AC1 4 GLU A 42 HIS A 46 HOH A 404 GLU B 166 SITE 1 AC2 4 HIS B 23 GLU B 30 HOH B 432 HIS C 23 SITE 1 AC3 2 HIS A 23 ASP C 65 SITE 1 AC4 5 GLU A 166 HOH A 338 GLU B 42 HIS B 46 SITE 2 AC4 5 GLN B 244 SITE 1 AC5 3 GLU C 42 HIS C 46 GLN C 244 SITE 1 AC6 14 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC6 14 ARG A 96 LEU A 138 GLY A 141 SER A 142 SITE 3 AC6 14 THR A 143 GLU A 193 TYR A 220 HOH A 348 SITE 4 AC6 14 HOH A 385 HOH A 401 SITE 1 AC7 14 TYR C 61 PRO C 89 LEU C 90 THR C 91 SITE 2 AC7 14 ARG C 96 LEU C 138 GLY C 141 SER C 142 SITE 3 AC7 14 THR C 143 GLU C 193 TYR C 220 HOH C 344 SITE 4 AC7 14 HOH C 372 HOH C 387 SITE 1 AC8 13 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC8 13 ARG B 96 GLY B 141 SER B 142 THR B 143 SITE 3 AC8 13 GLU B 193 TYR B 220 HOH B 373 HOH B 415 SITE 4 AC8 13 HOH B 416 SITE 1 AC9 16 ILE B 92 LYS B 104 PRO B 105 MET B 107 SITE 2 AC9 16 SER B 108 SER B 217 LYS B 218 GLY B 219 SITE 3 AC9 16 LEU B 239 SER B 242 LEU B 247 ASP B 248 SITE 4 AC9 16 LYS B 251 HOH B 365 HOH B 425 HOH B 431 SITE 1 BC1 14 LYS A 104 PRO A 105 MET A 107 SER A 108 SITE 2 BC1 14 LEU A 239 SER A 242 LEU A 247 ASP A 248 SITE 3 BC1 14 LYS A 251 HOH A 383 HOH A 408 SER C 217 SITE 4 BC1 14 LYS C 218 GLY C 219 SITE 1 BC2 16 ILE A 92 SER A 217 LYS A 218 GLY A 219 SITE 2 BC2 16 HOH A 333 LYS C 104 PRO C 105 MET C 107 SITE 3 BC2 16 SER C 108 LEU C 239 SER C 242 LEU C 247 SITE 4 BC2 16 ASP C 248 LYS C 251 HOH C 345 HOH C 393 CRYST1 114.859 162.571 47.198 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 0.008706 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006151 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021187 0.00000