HEADER MEMBRANE PROTEIN 27-MAR-07 2UXA TITLE CRYSTAL STRUCTURE OF THE GLUR2-FLIP LIGAND BINDING DOMAIN, R/G TITLE 2 UNEDITED. COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR SUBUNIT GLUR2-FLIP; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: LIGAND BINDING CORE, RESIDUES 412-527,653-795; COMPND 5 SYNONYM: GLUTAMATE RECEPTOR 2, GLUR-2, GLUR-B, GLUR-K2, GLUTAMATE COMPND 6 RECEPTOR IONOTROPIC, AMPA 2, AMPA-SELECTIVE GLUTAMATE RECEPTOR, COMPND 7 2GLUR2-FLIP; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 ORGAN: BRAIN; SOURCE 6 TISSUE: BRAIN; SOURCE 7 CELL: NEURON; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: DE3; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET-22B KEYWDS ALTERNATIVE SPLICING, POSTSYNAPTIC MEMBRANE, IONIC CHANNEL, ION KEYWDS 2 TRANSPORT, TRANSMEMBRANE, AMPA, GLUR2, MEMBRANE, RECEPTOR, KEYWDS 3 PALMITATE, LIGAND BINDING DOMAIN, MEMBRANE PROTEIN, PHOSPHORYLATION, KEYWDS 4 GLUTAMATE RECEPTOR, TRANSPORT, RNA EDITING, LIPOPROTEIN, KEYWDS 5 GLYCOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.H.GREGER,P.AKAMINE,L.KHATRI,E.B.ZIFF REVDAT 4 13-DEC-23 2UXA 1 LINK REVDAT 3 24-FEB-09 2UXA 1 VERSN REVDAT 2 29-JAN-08 2UXA 1 AUTHOR REVDAT 1 10-APR-07 2UXA 0 JRNL AUTH I.H.GREGER,P.AKAMINE,L.KHATRI,E.B.ZIFF JRNL TITL DEVELOPMENTALLY REGULATED, COMBINATORIAL RNA PROCESSING JRNL TITL 2 MODULATES AMPA RECEPTOR BIOGENESIS. JRNL REF NEURON V. 51 85 2006 JRNL REFN ISSN 0896-6273 JRNL PMID 16815334 JRNL DOI 10.1016/J.NEURON.2006.05.020 REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.56 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 34055 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1789 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 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6044 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 415 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.04000 REMARK 3 B33 (A**2) : -0.04000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.386 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.283 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.188 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.862 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.866 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6233 ; 0.023 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8400 ; 2.040 ; 1.977 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 791 ; 6.971 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 240 ;31.112 ;23.917 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1174 ;17.709 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 34 ;22.394 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 935 ; 0.135 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4541 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2826 ; 0.222 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4232 ; 0.303 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 440 ; 0.202 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 49 ; 0.241 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 13 ; 0.284 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 4009 ; 1.082 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6252 ; 1.746 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2614 ; 2.888 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2141 ; 4.288 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2UXA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-MAR-07. REMARK 100 THE DEPOSITION ID IS D_1290031692. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-DEC-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) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54179 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35867 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.360 REMARK 200 RESOLUTION RANGE LOW (A) : 29.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.36 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1FTJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CACODYLATE PH 6.5 0.1M REMARK 280 ZINC ACETATE 14% PEG 8000, PH 6.50 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 57.12700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 82.00150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 57.12700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 82.00150 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 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: PQS 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: PQS 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: PQS 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 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 GLU C 2 REMARK 465 ASN C 3 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 GLU A 2 CG CD OE1 OE2 REMARK 470 LYS A 4 CD CE NZ REMARK 470 LYS A 21 CD CE NZ REMARK 470 GLU A 24 CG CD OE1 OE2 REMARK 470 ASP A 67 CG OD1 OD2 REMARK 470 LYS A 69 CD CE NZ REMARK 470 GLU A 132 CG CD OE1 OE2 REMARK 470 ARG A 172 CD NE CZ NH1 NH2 REMARK 470 CYS A 261 O REMARK 470 GLU B 2 N O CB CG CD OE1 OE2 REMARK 470 ASN B 3 CB CG OD1 ND2 REMARK 470 LYS B 4 CB CG CD CE NZ REMARK 470 ASP B 67 CG OD1 OD2 REMARK 470 LYS B 69 CE NZ REMARK 470 GLU B 132 CD OE1 OE2 REMARK 470 GLY B 262 CA C O REMARK 470 LYS C 4 CG CD CE NZ REMARK 470 LYS C 21 CD CE NZ REMARK 470 LYS C 50 CD CE NZ REMARK 470 GLU C 125 CG CD OE1 OE2 REMARK 470 ALA C 153 CB REMARK 470 CYS C 261 O 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 O HOH A 2123 O HOH A 2124 1.78 REMARK 500 O HOH A 2125 O HOH A 2126 1.82 REMARK 500 O HOH B 2066 O HOH B 2068 1.89 REMARK 500 NH1 ARG C 149 O HOH C 2071 2.01 REMARK 500 OE1 GLU A 1264 O HOH A 2126 2.08 REMARK 500 O HOH A 2049 O HOH A 2053 2.14 REMARK 500 O HOH A 2092 O HOH C 2056 2.16 REMARK 500 OE1 GLU C 198 O HOH C 2088 2.16 REMARK 500 O HOH B 2060 O HOH B 2063 2.18 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 31 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 31 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP A 156 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ARG A 231 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 231 NE - CZ - NH2 ANGL. DEV. = -4.3 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 LYS A 69 9.61 83.07 REMARK 500 PRO B 89 63.85 -63.16 REMARK 500 PRO B 205 9.38 -69.63 REMARK 500 TRP B 255 -60.76 -109.80 REMARK 500 PRO C 89 58.86 -68.11 REMARK 500 PRO C 120 62.53 -68.28 REMARK 500 LYS C 129 0.71 -67.25 REMARK 500 THR C 131 -28.10 -140.08 REMARK 500 SER C 168 136.32 -35.66 REMARK 500 PRO C 205 20.72 -74.83 REMARK 500 LYS C 218 -164.85 -160.37 REMARK 500 LYS C 226 128.41 -33.54 REMARK 500 LYS C 258 31.35 -97.73 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 C1263 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 23 NE2 REMARK 620 2 ASP C 65 OD2 107.0 REMARK 620 3 HOH C2133 O 87.6 90.4 REMARK 620 4 HOH C2134 O 103.0 112.2 150.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1263 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 42 OE1 REMARK 620 2 HIS A 46 NE2 94.2 REMARK 620 3 HOH A2123 O 106.1 107.6 REMARK 620 4 GLU B 166 OE2 111.6 119.6 115.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1263 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 166 OE2 REMARK 620 2 GLU B 42 OE1 112.7 REMARK 620 3 HIS B 46 NE2 107.0 94.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1262 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 23 NE2 REMARK 620 2 GLU B 30 OE2 125.5 REMARK 620 3 HIS C 23 NE2 109.4 105.0 REMARK 620 4 GLU C 24 OE2 96.5 113.0 106.2 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 A1263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C1263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C1264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A1264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU C1265 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B1264 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 RESOLUTION REMARK 900 RELATED ID: 1FTK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2I)IN REMARK 900 COMPLEX WITH KAINATE AT 1.6 A RESOLUTION REMARK 900 RELATED ID: 1FTL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH THE ANTAGONIST DNQX AT 1.8 A RESOLUTION REMARK 900 RELATED ID: 1FTM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH AMPA AT 1.7 RESOLUTION REMARK 900 RELATED ID: 1FTO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN THE REMARK 900 APO STATE AT 2.0 A RESOLUTION REMARK 900 RELATED ID: 1FW0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH KAINATE AT 2.0 A RESOLUTION REMARK 900 RELATED ID: 1GR2 RELATED DB: PDB REMARK 900 STRUCTURE OF A GLUTAMATE RECEPTOR LIGAND BINDING CORE (GLUR2) REMARK 900 COMPLEXED WITH KAINATE REMARK 900 RELATED ID: 1LB8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NON-DESENSITIZING GLUR2 LIGANDBINDING CORE REMARK 900 MUTANT (S1S2J-L483Y ) IN COMPLEX WITH AMPA AT2.3 RESOLUTION REMARK 900 RELATED ID: 1LB9 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NON-DESENSITIZING GLUR2 LIGANDBINDING CORE REMARK 900 MUTANT (S1S2J-L483Y ) IN COMPLEX WITHANTAGONIST 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 N754D) IN COMPLEX WITH KAINATE AT 2.1 A RESOLUTION REMARK 900 RELATED ID: 1LBC RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR2 LIGAND BINDING CORE (S1S2J-N775S)IN REMARK 900 COMPLEX WITH CYCLOTHIAZIDE (CTZ) AS WELL AS GLUTAMATEAT 1 .8 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1M5B RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH 2-ME- TET-AMPA AT 1.85 A RESOLUTION. REMARK 900 RELATED ID: 1M5C RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH BR-HIBO AT 1.65 A RESOLUTION REMARK 900 RELATED ID: 1M5D RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J-Y702F) IN REMARK 900 COMPLEX WITH BR-HIBO AT 1.73 A RESOLUTION REMARK 900 RELATED ID: 1M5E RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH ACPA AT 1.46 A RESOLUTION REMARK 900 RELATED ID: 1M5F RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J-Y702F) IN REMARK 900 COMPLEX WITH ACPA AT 1.95 A RESOLUTION REMARK 900 RELATED ID: 1MM6 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH QUISQUALATE IN A NON ZINC CRYSTAL FORM AT2 .15 REMARK 900 ANGSTROMS RESOLUTION REMARK 900 RELATED ID: 1MM7 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH QUISQUALATE IN A ZINC CRYSTAL FORM AT 1. 65ANGSTROMS REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1MQD RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH (S)-DES -ME-AMPA AT 1.46 A RESOLUTION. CRYSTALLIZATION IN THE REMARK 900 PRESENCE OF LITHIUM SULFATE. REMARK 900 RELATED ID: 1MQG RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH IODO- WILLARDIINE AT 2.15 ANGSTROMSRESOLUTION REMARK 900 RELATED ID: 1MQH RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH BROMO- WILLARDIINE AT 1.8 ANGSTROMSRESOLUTION REMARK 900 RELATED ID: 1MQI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH FLUORO- WILLARDIINE AT 1.35 ANGSTROMSRESOLUTION REMARK 900 RELATED ID: 1MQJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH WILLARDIINE AT 1.65 ANGSTROMS RESOLUTION REMARK 900 RELATED ID: 1MS7 RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH (S)-DES -ME-AMPA AT 1.97 A RESOLUTION, CRYSTALLIZATION IN THE REMARK 900 PRESENCE OF ZINC ACETATE REMARK 900 RELATED ID: 1MXU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH BROMO- WILLARDIINE (CONTROL FOR THE CRYSTALTITRATION REMARK 900 EXPERIMENTS) REMARK 900 RELATED ID: 1MXV RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO- CRYSTALS SOAKED IN10 MM BRW) REMARK 900 RELATED ID: 1MXW RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO- CRYSTALS SOAKED IN 1MM BRW) REMARK 900 RELATED ID: 1MXX RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO- CRYSTALS SOAKED IN100 UM REMARK 900 BRW) REMARK 900 RELATED ID: 1MXY RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO- CRYSTALS SOAKED IN10 UM BRW) REMARK 900 RELATED ID: 1MXZ RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO- CRYSTALS SOAKED IN 1UM BRW) REMARK 900 RELATED ID: 1MY0 RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO- CRYSTALS SOAKED IN100 NM REMARK 900 BRW) REMARK 900 RELATED ID: 1MY1 RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO- CRYSTALS SOAKED IN10 NM BRW) REMARK 900 RELATED ID: 1MY2 RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENT (AMPA COMPLEX CONTROL) REMARK 900 RELATED ID: 1MY3 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUTAMATE RECEPTOR LIGAND -BINDING COREIN REMARK 900 COMPLEX WITH BROMO- WILLARDIINE IN THE ZN CRYSTAL FORM REMARK 900 RELATED ID: 1MY4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUTAMATE RECEPTOR LIGAND -BINDING COREIN REMARK 900 COMPLEX WITH IODO-WILLARDIINE IN THE ZN CRYSTAL FORM REMARK 900 RELATED ID: 1N0T RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH THE ANTAGONIST (S)-ATPO AT 2.1 A RESOLUTION. REMARK 900 RELATED ID: 1NNK RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH (S)-ATPA AT 1.85 A RESOLUTION.CRYSTALLIZATION WITH ZINC IONS. REMARK 900 RELATED ID: 1NNP RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH (S)-ATPA AT 1.9 A RESOLUTION. CRYSTALLIZATIONWITHOUT ZINC IONS. REMARK 900 RELATED ID: 1P1N RELATED DB: PDB REMARK 900 GLUR2 LIGAND BINDING CORE (S1S2J) MUTANT L650T IN COMPLEXWITH REMARK 900 KAINATE REMARK 900 RELATED ID: 1P1O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J)MUTANT REMARK 900 L650T IN COMPLEX WITH QUISQUALATE REMARK 900 RELATED ID: 1P1Q RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)L650T REMARK 900 MUTANT IN COMPLEX WITH AMPA REMARK 900 RELATED ID: 1P1U RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J)L650T REMARK 900 MUTANT IN COMPLEX WITH AMPA (AMMONIUM SULFATECRYSTAL FORM) REMARK 900 RELATED ID: 1P1W RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J)WITH THE REMARK 900 L483Y AND L650T MUTATIONS AND IN COMPLEX WITH AMPA REMARK 900 RELATED ID: 1SYH RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH (S)- CPW399 AT 1.85 A RESOLUTION. REMARK 900 RELATED ID: 1SYI RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE Y702F MUTANT OF THE GLUR2 LIGAND-BINDING REMARK 900 CORE (S1S2J) IN COMPLEX WITH (S)-CPW399 AT 2.1 ARESOLUTION . REMARK 900 RELATED ID: 1WVJ RELATED DB: PDB REMARK 900 EXPLORING THE GLUR2 LIGAND-BINDING CORE IN COMPLEX WITH THEBICYCLIC REMARK 900 AMPA ANALOGUE (S)-4 -AHCP REMARK 900 RELATED ID: 1XHY RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE Y702F MUTANT OF THE GLUR2 LIGAND-BINDING REMARK 900 CORE (S1S2J) IN COMPLEX WITH KAINATE AT 1.85 ARESOLUTION REMARK 900 RELATED ID: 2AIX RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND- BINDING CORE (S1S2J) INCOMPLEX REMARK 900 WITH (S)-THIO -ATPA AT 2.2 A RESOLUTION. REMARK 900 RELATED ID: 2AL4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH QUISQUALATE AND CX614. REMARK 900 RELATED ID: 2AL5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J)IN REMARK 900 COMPLEX WITH FLUORO- WILLARDIINE AND ANIRACETAM REMARK 900 RELATED ID: 2ANJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J-Y450W) REMARK 900 MUTANT IN COMPLEX WITH THE PARTIAL AGONIST KAINICACID AT 2. 1 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 2CMO RELATED DB: PDB REMARK 900 THE STRUCTURE OF A MIXED GLUR2 LIGAND- BINDING CORE DIMER IN REMARK 900 COMPLEX WITH (S)- GLUTAMATE AND THE ANTAGONIST (S)-NS1209 REMARK 900 RELATED ID: 2I3V RELATED DB: PDB REMARK 900 MEASUREMENT OF CONFORMATIONAL CHANGES ACCOMPANYING DESENSITIZATION REMARK 900 IN AN IONOTROPIC GLUTAMATE RECEPTOR:STRUCTURE OF G725C MUTANT 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 S729C MUTANT REMARK 999 REMARK 999 SEQUENCE REMARK 999 R/G UNEDITED NATURAL VARIANT. DBREF 2UXA A 2 117 UNP Q9R174 Q9R174_RAT 412 527 DBREF 2UXA A 118 119 PDB 2UXA 2UXA 118 119 DBREF 2UXA A 120 262 UNP Q9R174 Q9R174_RAT 653 795 DBREF 2UXA B 2 117 UNP Q9R174 Q9R174_RAT 412 527 DBREF 2UXA B 118 119 PDB 2UXA 2UXA 118 119 DBREF 2UXA B 120 262 UNP Q9R174 Q9R174_RAT 653 795 DBREF 2UXA C 2 117 UNP Q9R174 Q9R174_RAT 412 527 DBREF 2UXA C 118 119 PDB 2UXA 2UXA 118 119 DBREF 2UXA C 120 262 UNP Q9R174 Q9R174_RAT 653 795 SEQADV 2UXA ARG A 231 UNP Q9R174 GLY 764 CONFLICT SEQADV 2UXA ARG B 231 UNP Q9R174 GLY 764 CONFLICT SEQADV 2UXA ARG C 231 UNP Q9R174 GLY 764 CONFLICT SEQRES 1 A 261 GLU ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER SEQRES 2 A 261 PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU SEQRES 3 A 261 GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA SEQRES 4 A 261 ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU SEQRES 5 A 261 THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA SEQRES 6 A 261 ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL SEQRES 7 A 261 TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE SEQRES 8 A 261 THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO SEQRES 9 A 261 PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY SEQRES 10 A 261 THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR SEQRES 11 A 261 GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS SEQRES 12 A 261 GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS SEQRES 13 A 261 MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE SEQRES 14 A 261 VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SEQRES 15 A 261 SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET SEQRES 16 A 261 ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET SEQRES 17 A 261 LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY ILE SEQRES 18 A 261 ALA THR PRO LYS GLY SER SER LEU ARG THR PRO VAL ASN SEQRES 19 A 261 LEU ALA VAL LEU LYS LEU SER GLU GLN GLY VAL LEU ASP SEQRES 20 A 261 LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 21 A 261 GLY SEQRES 1 B 261 GLU ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER SEQRES 2 B 261 PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU SEQRES 3 B 261 GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA SEQRES 4 B 261 ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU SEQRES 5 B 261 THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA SEQRES 6 B 261 ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL SEQRES 7 B 261 TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE SEQRES 8 B 261 THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO SEQRES 9 B 261 PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY SEQRES 10 B 261 THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR SEQRES 11 B 261 GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS SEQRES 12 B 261 GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS SEQRES 13 B 261 MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE SEQRES 14 B 261 VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SEQRES 15 B 261 SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET SEQRES 16 B 261 ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET SEQRES 17 B 261 LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY ILE SEQRES 18 B 261 ALA THR PRO LYS GLY SER SER LEU ARG THR PRO VAL ASN SEQRES 19 B 261 LEU ALA VAL LEU LYS LEU SER GLU GLN GLY VAL LEU ASP SEQRES 20 B 261 LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 21 B 261 GLY SEQRES 1 C 261 GLU ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER SEQRES 2 C 261 PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU SEQRES 3 C 261 GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA SEQRES 4 C 261 ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU SEQRES 5 C 261 THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA SEQRES 6 C 261 ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL SEQRES 7 C 261 TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE SEQRES 8 C 261 THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO SEQRES 9 C 261 PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY SEQRES 10 C 261 THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR SEQRES 11 C 261 GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS SEQRES 12 C 261 GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS SEQRES 13 C 261 MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE SEQRES 14 C 261 VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SEQRES 15 C 261 SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET SEQRES 16 C 261 ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET SEQRES 17 C 261 LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY ILE SEQRES 18 C 261 ALA THR PRO LYS GLY SER SER LEU ARG THR PRO VAL ASN SEQRES 19 C 261 LEU ALA VAL LEU LYS LEU SER GLU GLN GLY VAL LEU ASP SEQRES 20 C 261 LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 21 C 261 GLY HET GLU A1264 10 HET ZN A1263 1 HET GLU B1264 10 HET ZN B1262 1 HET ZN B1263 1 HET GLU C1265 10 HET ZN C1263 1 HET ZN C1264 1 HETNAM GLU GLUTAMIC ACID HETNAM ZN ZINC ION FORMUL 4 GLU 3(C5 H9 N O4) FORMUL 5 ZN 5(ZN 2+) FORMUL 12 HOH *415(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 GLU A 201 1 8 HELIX 11 11 LEU A 230 GLN A 244 1 15 HELIX 12 12 GLY A 245 TYR A 256 1 12 HELIX 13 13 GLY B 28 GLU B 30 5 3 HELIX 14 14 GLY B 34 GLY B 48 1 15 HELIX 15 15 ASN B 72 TYR B 80 1 9 HELIX 16 16 THR B 93 GLU B 98 1 6 HELIX 17 17 SER B 123 LYS B 129 1 7 HELIX 18 18 GLY B 141 SER B 150 1 10 HELIX 19 19 ILE B 152 SER B 164 1 13 HELIX 20 20 THR B 173 SER B 184 1 12 HELIX 21 21 SER B 194 GLN B 202 1 9 HELIX 22 22 LEU B 230 GLN B 244 1 15 HELIX 23 23 GLY B 245 TRP B 255 1 11 HELIX 24 24 ASN C 22 LEU C 26 5 5 HELIX 25 25 GLU C 27 GLU C 30 5 4 HELIX 26 26 GLY C 34 GLY C 48 1 15 HELIX 27 27 ASN C 72 TYR C 80 1 9 HELIX 28 28 THR C 93 GLU C 98 1 6 HELIX 29 29 SER C 123 LYS C 129 1 7 HELIX 30 30 GLY C 141 ARG C 149 1 9 HELIX 31 31 ILE C 152 ARG C 163 1 12 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 GLY C 245 TYR C 256 1 12 SHEET 1 AA 3 TYR A 51 ILE A 55 0 SHEET 2 AA 3 VAL A 6 THR A 10 1 O VAL A 6 N LYS A 52 SHEET 3 AA 3 ILE A 85 ALA A 86 1 O ILE A 85 N THR A 9 SHEET 1 AB 2 MET A 18 MET A 19 0 SHEET 2 AB 2 TYR A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 AC 2 ILE A 100 PHE A 102 0 SHEET 2 AC 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 AD 2 MET A 107 LEU A 109 0 SHEET 2 AD 2 LYS A 218 TYR A 220 -1 O LYS A 218 N LEU A 109 SHEET 1 AE 4 ALA A 134 GLY A 136 0 SHEET 2 AE 4 TYR A 188 GLU A 193 1 O ALA A 189 N GLY A 136 SHEET 3 AE 4 ILE A 111 LYS A 116 -1 O SER A 112 N LEU A 192 SHEET 4 AE 4 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SHEET 1 BA 3 TYR B 51 ILE B 55 0 SHEET 2 BA 3 VAL B 6 THR B 10 1 O VAL B 6 N LYS B 52 SHEET 3 BA 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 BB 2 MET B 18 MET B 19 0 SHEET 2 BB 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 BC 2 ILE B 100 PHE B 102 0 SHEET 2 BC 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 BD 2 MET B 107 LEU B 109 0 SHEET 2 BD 2 LYS B 218 TYR B 220 -1 O LYS B 218 N LEU B 109 SHEET 1 BE 4 ALA B 134 GLY B 136 0 SHEET 2 BE 4 TYR B 188 GLU B 193 1 O ALA B 189 N GLY B 136 SHEET 3 BE 4 ILE B 111 LYS B 116 -1 O SER B 112 N LEU B 192 SHEET 4 BE 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115 SHEET 1 CA 3 TYR C 51 ILE C 55 0 SHEET 2 CA 3 VAL C 6 THR C 10 1 O VAL C 6 N LYS C 52 SHEET 3 CA 3 ILE C 85 ALA C 86 1 O ILE C 85 N THR C 9 SHEET 1 CB 2 MET C 18 MET C 19 0 SHEET 2 CB 2 TYR C 32 GLU C 33 -1 O GLU C 33 N MET C 18 SHEET 1 CC 2 ILE C 100 PHE C 102 0 SHEET 2 CC 2 ALA C 223 PRO C 225 -1 O THR C 224 N ASP C 101 SHEET 1 CD 2 MET C 107 LEU C 109 0 SHEET 2 CD 2 LYS C 218 TYR C 220 -1 O LYS C 218 N LEU C 109 SHEET 1 CE 4 ALA C 134 GLY C 136 0 SHEET 2 CE 4 TYR C 188 GLU C 193 1 O ALA C 189 N GLY C 136 SHEET 3 CE 4 ILE C 111 LYS C 116 -1 O SER C 112 N LEU C 192 SHEET 4 CE 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 2.06 SSBOND 2 CYS B 206 CYS B 261 1555 1555 2.00 SSBOND 3 CYS C 206 CYS C 261 1555 1555 2.06 LINK NE2 HIS A 23 ZN ZN C1263 4457 1555 2.29 LINK OE1 GLU A 42 ZN ZN A1263 1555 1555 2.05 LINK NE2 HIS A 46 ZN ZN A1263 1555 1555 2.18 LINK OE2 GLU A 166 ZN ZN B1263 3657 1555 2.22 LINK ZN ZN A1263 O HOH A2123 1555 1555 2.36 LINK ZN ZN A1263 OE2 GLU B 166 1555 1555 2.12 LINK NE2 HIS B 23 ZN ZN B1262 1555 1555 2.03 LINK OE2 GLU B 30 ZN ZN B1262 1555 1555 2.48 LINK OE1 GLU B 42 ZN ZN B1263 1555 1555 2.14 LINK NE2 HIS B 46 ZN ZN B1263 1555 1555 2.02 LINK ZN ZN B1262 NE2 HIS C 23 1555 4557 2.12 LINK ZN ZN B1262 OE2 GLU C 24 1555 4557 2.14 LINK OE1 GLU C 42 ZN ZN C1264 1555 1555 2.23 LINK OD2 ASP C 65 ZN ZN C1263 1555 1555 2.23 LINK ZN ZN C1263 O HOH C2133 1555 1555 1.82 LINK ZN ZN C1263 O HOH C2134 1555 1555 2.51 CISPEP 1 SER A 14 PRO A 15 0 2.37 CISPEP 2 GLU A 166 PRO A 167 0 0.72 CISPEP 3 LYS A 204 PRO A 205 0 2.86 CISPEP 4 GLU B 2 ASN B 3 0 0.98 CISPEP 5 SER B 14 PRO B 15 0 -5.94 CISPEP 6 GLU B 166 PRO B 167 0 -1.55 CISPEP 7 LYS B 204 PRO B 205 0 2.35 CISPEP 8 SER C 14 PRO C 15 0 0.56 CISPEP 9 GLU C 166 PRO C 167 0 8.15 CISPEP 10 LYS C 204 PRO C 205 0 -1.39 SITE 1 AC1 4 GLU A 42 HIS A 46 HOH A2123 GLU B 166 SITE 1 AC2 4 HIS B 23 GLU B 30 HIS C 23 GLU C 24 SITE 1 AC3 4 HIS A 23 ASP C 65 HOH C2133 HOH C2134 SITE 1 AC4 4 GLU A 166 GLU B 42 HIS B 46 LEU B 241 SITE 1 AC5 3 GLU C 42 LYS C 45 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 GLU A 193 HOH A2061 HOH A2081 SITE 4 AC6 13 HOH A2126 SITE 1 AC7 12 TYR C 61 PRO C 89 LEU C 90 THR C 91 SITE 2 AC7 12 ARG C 96 GLY C 141 SER C 142 THR C 143 SITE 3 AC7 12 GLU C 193 HOH C2062 HOH C2085 HOH C2135 SITE 1 AC8 13 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC8 13 ARG B 96 LEU B 138 GLY B 141 SER B 142 SITE 3 AC8 13 THR B 143 GLU B 193 TYR B 220 HOH B2114 SITE 4 AC8 13 HOH B2154 CRYST1 114.254 164.003 47.462 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 0.008752 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006097 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021069 0.00000