HEADER MEMBRANE PROTEIN 21-AUG-06 2I3V TITLE MEASUREMENT OF CONFORMATIONAL CHANGES ACCOMPANYING DESENSITIZATION IN TITLE 2 AN IONOTROPIC GLUTAMATE RECEPTOR: STRUCTURE OF G725C MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: LIGAND BINDING CORE (S1S2J); COMPND 5 SYNONYM: GLUR-2, GLUR-B, GLUR-K2, GLUTAMATE RECEPTOR IONOTROPIC, AMPA COMPND 6 2, AMPA-SELECTIVE GLUTAMATE RECEPTOR 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 ORGAN: BRAIN; SOURCE 6 GENE: GRIA2, GLUR2; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET30B KEYWDS IONOTROPIC GLUTAMATE RECEPTOR LIGAND BINDING CORE S1S2 G725C MUTANT, KEYWDS 2 MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.ARMSTRONG,J.JASTI,M.BEICH-FRANDSEN,E.GOUAUX REVDAT 4 30-AUG-23 2I3V 1 REMARK SEQADV LINK REVDAT 3 16-AUG-17 2I3V 1 SOURCE REMARK REVDAT 2 24-FEB-09 2I3V 1 VERSN REVDAT 1 17-OCT-06 2I3V 0 JRNL AUTH N.ARMSTRONG,J.JASTI,M.BEICH-FRANDSEN,E.GOUAUX JRNL TITL MEASUREMENT OF CONFORMATIONAL CHANGES ACCOMPANYING JRNL TITL 2 DESENSITIZATION IN AN IONOTROPIC GLUTAMATE RECEPTOR. JRNL REF CELL(CAMBRIDGE,MASS.) V. 127 85 2006 JRNL REFN ISSN 0092-8674 JRNL PMID 17018279 JRNL DOI 10.1016/J.CELL.2006.08.037 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.Q.CHEN,Y.SUN,R.JIN,E.GOUAUX REMARK 1 TITL PROBING THE LIGAND BINDING DOMAIN OF THE GLUR2 RECEPTOR BY REMARK 1 TITL 2 PROTEOLYSIS AND DELETION MUTAGENESIS DEFINES DOMAIN REMARK 1 TITL 3 BOUNDARIES AND YIELDS A CRYSTALLIZABLE CONSTRUCT REMARK 1 REF PROTEIN SCI. V. 7 2623 1998 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 9865957 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 832648.530 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.7 REMARK 3 NUMBER OF REFLECTIONS : 46842 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) : 0.237 REMARK 3 FREE R VALUE : 0.281 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2337 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6459 REMARK 3 BIN R VALUE (WORKING SET) : 0.3390 REMARK 3 BIN FREE R VALUE : 0.3840 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 324 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8100 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 47 REMARK 3 SOLVENT ATOMS : 220 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 58.00 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) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.36 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) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.40 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.870 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) : 1.470 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.490 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.230 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.240 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 38.36 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 2I3V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000039103. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 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) : 1 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49920 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : 0.05800 REMARK 200 FOR THE DATA SET : 24.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.28800 REMARK 200 R SYM FOR SHELL (I) : 0.35200 REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT 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 (%): 55.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CACODYLATE, 18% PEG 8000, 0.2 M REMARK 280 ZINC ACETATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277K, PH 6.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 31.59550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 96.40850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.14550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 96.40850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.59550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.14550 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, 6, 7, 8 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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: 5 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 49330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -179.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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: 6 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -95.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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: 7 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -90.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 63.19100 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 53.14550 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 96.40850 REMARK 350 REMARK 350 BIOMOLECULE: 8 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25160 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -90.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: D REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 -31.59550 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 53.14550 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 192.81700 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 ASN C 3 REMARK 465 ASN D 3 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 LEU D 241 CB - CA - C ANGL. DEV. = -18.8 DEGREES REMARK 500 LEU D 241 N - CA - C ANGL. DEV. = 40.9 DEGREES REMARK 500 ASN D 242 N - CA - CB ANGL. DEV. = -24.9 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 PRO A 15 30.23 -98.44 REMARK 500 ASN A 29 -7.99 -59.84 REMARK 500 ALA A 88 -179.46 -170.54 REMARK 500 LYS A 129 34.58 -99.15 REMARK 500 ASP A 139 -73.34 -57.76 REMARK 500 SER A 140 57.36 -99.75 REMARK 500 SER A 184 20.66 -75.55 REMARK 500 LYS B 4 117.67 89.07 REMARK 500 GLU B 13 113.60 -162.07 REMARK 500 HIS B 23 -33.05 -39.08 REMARK 500 MET B 25 31.82 -83.90 REMARK 500 SER B 103 -158.72 -74.57 REMARK 500 LYS B 185 47.04 37.87 REMARK 500 PRO B 205 20.04 -78.91 REMARK 500 SER B 228 136.93 -25.29 REMARK 500 ASP B 257 92.28 93.46 REMARK 500 GLU B 260 -98.09 15.52 REMARK 500 THR C 10 -135.03 -145.56 REMARK 500 ILE C 11 147.61 179.71 REMARK 500 LYS C 20 167.98 -46.96 REMARK 500 MET C 25 3.27 -54.65 REMARK 500 HIS C 46 24.67 -71.99 REMARK 500 CYS C 47 -21.26 -150.45 REMARK 500 ALA C 88 -178.21 -170.35 REMARK 500 PRO C 105 133.84 -38.07 REMARK 500 ASP C 139 -81.22 -33.94 REMARK 500 SER C 140 -122.58 -87.55 REMARK 500 ALA C 153 -51.49 -28.55 REMARK 500 PRO C 167 -173.13 -64.06 REMARK 500 SER C 184 5.75 -63.51 REMARK 500 LYS C 185 57.26 36.20 REMARK 500 LYS C 226 109.06 -44.55 REMARK 500 ASP C 257 37.00 -81.54 REMARK 500 LYS C 258 10.11 -151.48 REMARK 500 GLU C 260 20.66 -144.18 REMARK 500 LYS D 45 -76.11 -79.09 REMARK 500 HIS D 46 32.82 -64.69 REMARK 500 CYS D 47 2.58 -161.69 REMARK 500 PHE D 49 162.20 174.45 REMARK 500 ASP D 67 -77.80 -82.52 REMARK 500 ASN D 72 -168.41 -112.30 REMARK 500 MET D 107 139.65 -176.04 REMARK 500 SER D 140 50.33 -112.16 REMARK 500 LYS D 218 -169.72 -161.68 REMARK 500 SER D 229 41.92 -91.11 REMARK 500 GLU D 243 -97.38 -60.56 REMARK 500 LEU D 246 29.24 -175.04 REMARK 500 ASP D 257 146.28 -32.55 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 306 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 139 OD1 REMARK 620 2 ASP A 139 OD2 51.1 REMARK 620 3 ASP C 65 OD1 88.0 128.6 REMARK 620 4 ASP C 65 OD2 74.8 122.9 54.6 REMARK 620 5 ASP C 67 OD2 110.1 80.7 88.0 142.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 305 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 42 OE1 REMARK 620 2 GLU D 166 OE2 94.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 166 OE1 REMARK 620 2 GLU B 166 OE2 50.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 307 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU D 98 OE2 REMARK 620 2 HOH D 429 O 87.0 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU C 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU D 404 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FTJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) IN REMARK 900 COMPLEX WITH GLUTAMATE AT 1.9 A RESOLUTION REMARK 900 RELATED ID: 2I3W RELATED DB: PDB REMARK 900 MEASUREMENT OF CONFORMATIONAL CHANGES ACCOMPANYING DESENSITIZATION REMARK 900 IN AN IONOTROPIC GLUTAMATE RECEPTOR: STRUCTURE OF G729C MUTANT REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PROTEIN CRYSTALLIZED BY THE AUTHOR IS THE REMARK 999 EXTRACELLULAR LIGAND BINDING DOMAIN OF GLUR-2. REMARK 999 TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REMARK 999 REPLACED WITH A GLY-THR LINKER. THE SEQUENCE, AS A REMARK 999 RESULT, MATCHES DISCONTINUOUSLY WITH THE REFERENCE REMARK 999 DATABASE. DBREF 2I3V A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2I3V A 120 261 UNP P19491 GRIA2_RAT 653 794 DBREF 2I3V B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2I3V B 120 261 UNP P19491 GRIA2_RAT 653 794 DBREF 2I3V C 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2I3V C 120 261 UNP P19491 GRIA2_RAT 653 794 DBREF 2I3V D 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2I3V D 120 261 UNP P19491 GRIA2_RAT 653 794 SEQADV 2I3V PRO A 120 UNP P19491 LINKER SEQADV 2I3V ILE A 121 UNP P19491 LINKER SEQADV 2I3V PRO B 120 UNP P19491 LINKER SEQADV 2I3V ILE B 121 UNP P19491 LINKER SEQADV 2I3V PRO C 120 UNP P19491 LINKER SEQADV 2I3V ILE C 121 UNP P19491 LINKER SEQADV 2I3V PRO D 120 UNP P19491 LINKER SEQADV 2I3V ILE D 121 UNP P19491 LINKER SEQRES 1 A 259 ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO SEQRES 2 A 259 TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY SEQRES 3 A 259 ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA SEQRES 4 A 259 GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR SEQRES 5 A 259 ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 A 259 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 A 259 GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 A 259 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 A 259 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 A 259 PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU SEQRES 11 A 259 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 A 259 PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET SEQRES 13 A 259 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL SEQRES 14 A 259 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 A 259 LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN SEQRES 16 A 259 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 A 259 VAL GLY CYS ASN LEU ASP SER LYS GLY TYR GLY ILE ALA SEQRES 18 A 259 THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU SEQRES 19 A 259 ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS SEQRES 20 A 259 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 B 259 ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO SEQRES 2 B 259 TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY SEQRES 3 B 259 ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA SEQRES 4 B 259 GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR SEQRES 5 B 259 ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 B 259 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 B 259 GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 B 259 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 B 259 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 B 259 PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU SEQRES 11 B 259 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 B 259 PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET SEQRES 13 B 259 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL SEQRES 14 B 259 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 B 259 LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN SEQRES 16 B 259 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 B 259 VAL GLY CYS ASN LEU ASP SER LYS GLY TYR GLY ILE ALA SEQRES 18 B 259 THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU SEQRES 19 B 259 ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS SEQRES 20 B 259 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 C 259 ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO SEQRES 2 C 259 TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY SEQRES 3 C 259 ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA SEQRES 4 C 259 GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR SEQRES 5 C 259 ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 C 259 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 C 259 GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 C 259 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 C 259 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 C 259 PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU SEQRES 11 C 259 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 C 259 PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET SEQRES 13 C 259 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL SEQRES 14 C 259 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 C 259 LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN SEQRES 16 C 259 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 C 259 VAL GLY CYS ASN LEU ASP SER LYS GLY TYR GLY ILE ALA SEQRES 18 C 259 THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU SEQRES 19 C 259 ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS SEQRES 20 C 259 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 D 259 ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO SEQRES 2 D 259 TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY SEQRES 3 D 259 ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA SEQRES 4 D 259 GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR SEQRES 5 D 259 ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP SEQRES 6 D 259 THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR SEQRES 7 D 259 GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR SEQRES 8 D 259 LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE SEQRES 9 D 259 MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR SEQRES 10 D 259 PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU SEQRES 11 D 259 ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU SEQRES 12 D 259 PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET SEQRES 13 D 259 TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL SEQRES 14 D 259 ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER SEQRES 15 D 259 LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN SEQRES 16 D 259 GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS SEQRES 17 D 259 VAL GLY CYS ASN LEU ASP SER LYS GLY TYR GLY ILE ALA SEQRES 18 D 259 THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU SEQRES 19 D 259 ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP LYS SEQRES 20 D 259 LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS HET ZN A 301 1 HET ZN A 302 1 HET GLU A 401 10 HET ZN B 303 1 HET ZN B 304 1 HET ZN B 305 1 HET GLU B 402 10 HET ZN C 306 1 HET GLU C 403 10 HET ZN D 307 1 HET GLU D 404 10 HETNAM ZN ZINC ION HETNAM GLU GLUTAMIC ACID FORMUL 5 ZN 7(ZN 2+) FORMUL 7 GLU 4(C5 H9 N O4) FORMUL 16 HOH *220(H2 O) HELIX 1 1 ASN A 22 LEU A 26 5 5 HELIX 2 2 GLU A 27 GLU A 30 5 4 HELIX 3 3 GLY A 34 GLY A 48 1 15 HELIX 4 4 ASN A 72 TYR A 80 1 9 HELIX 5 5 THR A 93 GLU A 98 1 6 HELIX 6 6 SER A 123 LYS A 129 1 7 HELIX 7 7 GLY A 141 SER A 150 1 10 HELIX 8 8 ILE A 152 ALA A 165 1 14 HELIX 9 9 THR A 173 SER A 184 1 12 HELIX 10 10 SER A 194 GLN A 202 1 9 HELIX 11 11 LEU A 230 GLN A 244 1 15 HELIX 12 12 GLY A 245 TRP A 255 1 11 HELIX 13 13 ASN B 22 LEU B 26 5 5 HELIX 14 14 GLU B 27 GLU B 30 5 4 HELIX 15 15 GLY B 34 ALA B 44 1 11 HELIX 16 16 ASN B 72 TYR B 80 1 9 HELIX 17 17 VAL B 95 GLU B 98 5 4 HELIX 18 18 SER B 123 LYS B 129 1 7 HELIX 19 19 GLY B 141 SER B 150 1 10 HELIX 20 20 ILE B 152 ALA B 165 1 14 HELIX 21 21 THR B 173 SER B 184 1 12 HELIX 22 22 SER B 194 GLN B 202 1 9 HELIX 23 23 SER B 229 GLN B 244 1 16 HELIX 24 24 GLY B 245 TRP B 255 1 11 HELIX 25 25 GLU C 27 GLU C 30 5 4 HELIX 26 26 GLY C 34 HIS C 46 1 13 HELIX 27 27 ASN C 72 TYR C 80 1 9 HELIX 28 28 VAL C 95 GLU C 98 5 4 HELIX 29 29 SER C 123 SER C 128 1 6 HELIX 30 30 SER C 140 SER C 150 1 11 HELIX 31 31 ILE C 152 ALA C 165 1 14 HELIX 32 32 THR C 173 SER C 184 1 12 HELIX 33 33 SER C 194 GLN C 202 1 9 HELIX 34 34 LEU C 230 GLN C 244 1 15 HELIX 35 35 LEU C 247 TRP C 255 1 9 HELIX 36 36 ASN D 22 LEU D 26 5 5 HELIX 37 37 GLU D 27 GLU D 30 5 4 HELIX 38 38 GLY D 34 HIS D 46 1 13 HELIX 39 39 ASN D 72 TYR D 80 1 9 HELIX 40 40 THR D 93 GLU D 98 1 6 HELIX 41 41 SER D 123 GLN D 130 1 8 HELIX 42 42 GLY D 141 ARG D 149 1 9 HELIX 43 43 ILE D 152 ARG D 163 1 12 HELIX 44 44 THR D 173 SER D 184 1 12 HELIX 45 45 SER D 194 GLN D 202 1 9 HELIX 46 46 LEU D 230 LEU D 241 1 12 HELIX 47 47 LEU D 246 TYR D 256 1 11 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 THR A 137 0 SHEET 2 E 4 TYR A 188 GLU A 193 1 O ALA A 189 N ALA A 134 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 TYR B 220 N MET B 107 SHEET 1 J 4 ALA B 134 GLY B 136 0 SHEET 2 J 4 TYR B 188 GLU B 193 1 O ALA B 189 N ALA B 134 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 VAL B 211 N ILE B 113 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 6 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 LEU C 191 N GLY C 136 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 SHEET 1 P 3 LYS D 50 ILE D 55 0 SHEET 2 P 3 THR D 5 THR D 10 1 N VAL D 6 O LYS D 50 SHEET 3 P 3 ILE D 85 ALA D 86 1 O ILE D 85 N THR D 9 SHEET 1 Q 2 MET D 18 MET D 19 0 SHEET 2 Q 2 TYR D 32 GLU D 33 -1 O GLU D 33 N MET D 18 SHEET 1 R 2 ASP D 101 PHE D 102 0 SHEET 2 R 2 ALA D 223 THR D 224 -1 O THR D 224 N ASP D 101 SHEET 1 S 2 SER D 108 LEU D 109 0 SHEET 2 S 2 LYS D 218 GLY D 219 -1 O LYS D 218 N LEU D 109 SHEET 1 T 4 ALA D 134 THR D 137 0 SHEET 2 T 4 TYR D 188 GLU D 193 1 O ALA D 189 N ALA D 134 SHEET 3 T 4 ILE D 111 LYS D 116 -1 N SER D 112 O LEU D 192 SHEET 4 T 4 THR D 208 VAL D 211 -1 O MET D 209 N ILE D 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.03 SSBOND 2 CYS A 213 CYS B 213 1555 1555 2.05 SSBOND 3 CYS B 206 CYS B 261 1555 1555 2.03 SSBOND 4 CYS C 206 CYS C 261 1555 1555 2.04 SSBOND 5 CYS C 213 CYS D 213 1555 1555 2.04 SSBOND 6 CYS D 206 CYS D 261 1555 1555 2.04 LINK NE2 HIS A 23 ZN ZN A 302 1555 1555 2.32 LINK OE1 GLU A 42 ZN ZN A 301 1555 1555 2.38 LINK OD1 ASP A 139 ZN ZN C 306 3645 1555 2.23 LINK OD2 ASP A 139 ZN ZN C 306 3645 1555 2.74 LINK OE1 GLU B 42 ZN ZN B 305 1555 1555 2.27 LINK OE1 GLU B 166 ZN ZN B 303 1555 1555 2.52 LINK OE2 GLU B 166 ZN ZN B 303 1555 1555 2.67 LINK ZN ZN B 305 OE2 GLU D 166 1555 1555 2.28 LINK OD1 ASP C 65 ZN ZN C 306 1555 1555 2.35 LINK OD2 ASP C 65 ZN ZN C 306 1555 1555 2.46 LINK OD2 ASP C 67 ZN ZN C 306 1555 1555 2.55 LINK OE2 GLU D 98 ZN ZN D 307 1555 1555 2.53 LINK ZN ZN D 307 O HOH D 429 1555 1555 2.76 CISPEP 1 SER A 14 PRO A 15 0 0.11 CISPEP 2 GLU A 166 PRO A 167 0 -0.24 CISPEP 3 LYS A 204 PRO A 205 0 0.13 CISPEP 4 SER B 14 PRO B 15 0 -0.21 CISPEP 5 GLU B 166 PRO B 167 0 0.05 CISPEP 6 LYS B 204 PRO B 205 0 0.10 CISPEP 7 SER C 14 PRO C 15 0 -0.13 CISPEP 8 GLU C 166 PRO C 167 0 0.03 CISPEP 9 LYS C 204 PRO C 205 0 -0.01 CISPEP 10 SER D 14 PRO D 15 0 -0.34 CISPEP 11 GLU D 166 PRO D 167 0 0.03 CISPEP 12 LYS D 204 PRO D 205 0 0.34 SITE 1 AC1 3 GLU A 42 LYS A 45 HIS A 46 SITE 1 AC2 2 HIS A 23 GLU A 24 SITE 1 AC3 3 GLU B 166 HIS D 23 GLU D 24 SITE 1 AC4 1 HIS B 23 SITE 1 AC5 3 GLU B 42 HIS B 46 GLU D 166 SITE 1 AC6 3 ASP A 139 ASP C 65 ASP C 67 SITE 1 AC7 2 GLU D 98 HOH D 429 SITE 1 AC8 13 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC8 13 ARG A 96 GLY A 141 SER A 142 THR A 143 SITE 3 AC8 13 GLU A 193 TYR A 220 HOH A 407 HOH A 419 SITE 4 AC8 13 HOH A 445 SITE 1 AC9 13 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC9 13 ARG B 96 LEU B 138 GLY B 141 SER B 142 SITE 3 AC9 13 THR B 143 GLU B 193 TYR B 220 HOH B 410 SITE 4 AC9 13 HOH B 412 SITE 1 BC1 12 TYR C 61 PRO C 89 THR C 91 ARG C 96 SITE 2 BC1 12 LEU C 138 GLY C 141 SER C 142 THR C 143 SITE 3 BC1 12 GLU C 193 HOH C 404 HOH C 440 HOH C 441 SITE 1 BC2 10 TYR D 61 PRO D 89 LEU D 90 THR D 91 SITE 2 BC2 10 ARG D 96 GLY D 141 SER D 142 THR D 143 SITE 3 BC2 10 GLU D 193 HOH D 441 CRYST1 63.191 106.291 192.817 90.00 90.00 90.00 P 21 21 21 16 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 0.015825 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009408 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005186 0.00000