3C33 - Header Asymmetric Unit

HEADER MEMBRANE PROTEIN 27-JAN-08 3C33

TITLE CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX WITH TITLE 2 POTASSIUM AT 1.78 ANGSTROM RESOLUTION

COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 446-821; COMPND 5 SYNONYM: GLUTAMATE RECEPTOR 5, GLUR-5, GLUR5; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 GENE: GRIK1, GLUR5; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: ORIGAMI B(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET22B

KEYWDS MEMBRANE PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR M.L.MAYER

REVDAT 4 13-JUL-11 3C33 1 VERSN REVDAT 3 24-FEB-09 3C33 1 VERSN REVDAT 2 24-JUN-08 3C33 1 JRNL REVDAT 1 17-JUN-08 3C33 0

JRNL AUTH A.J.PLESTED,R.VIJAYAN,P.C.BIGGIN,M.L.MAYER JRNL TITL MOLECULAR BASIS OF KAINATE RECEPTOR MODULATION BY SODIUM. JRNL REF NEURON V. 58 720 2008 JRNL REFN ISSN 0896-6273 JRNL PMID 18549784 JRNL DOI 10.1016/J.NEURON.2008.04.001

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.J.PLESTED,M.L.MAYER REMARK 1 TITL STRUCTURE AND MECHANISM OF KAINATE RECEPTOR MODULATION BY REMARK 1 TITL 2 ANIONS. REMARK 1 REF NEURON V. 53 829 2007 REMARK 1 REFN ISSN 0896-6273 REMARK 1 PMID 17359918 REMARK 1 DOI 10.1016/J.NEURON.2007.02.025 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.L.MAYER REMARK 1 TITL CRYSTAL STRUCTURES OF THE GLUR5 AND GLUR6 LIGAND BINDING REMARK 1 TITL 2 CORES: MOLECULAR MECHANISMS UNDERLYING KAINATE RECEPTOR REMARK 1 TITL 3 SELECTIVITY REMARK 1 REF NEURON V. 45 539 2005 REMARK 1 REFN ISSN 0896-6273 REMARK 1 PMID 15721240 REMARK 1 DOI 10.1016/J.NEURON.2005.01.031

REMARK 2 REMARK 2 RESOLUTION. 1.72 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.4.0066 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.72 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.31 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 59922 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) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3208 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.72 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4239 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.50 REMARK 3 BIN R VALUE (WORKING SET) : 0.1670 REMARK 3 BIN FREE R VALUE SET COUNT : 229 REMARK 3 BIN FREE R VALUE : 0.2320 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4048 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 61 REMARK 3 SOLVENT ATOMS : 553 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 19.87 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.69000 REMARK 3 B22 (A**2) : 0.69000 REMARK 3 B33 (A**2) : -1.38000 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): 0.102 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.098 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.060 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.402 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.952 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4462 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6064 ; 1.653 ; 1.985 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 571 ; 5.916 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 191 ;32.456 ;24.450 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 841 ;14.928 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;19.137 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 667 ; 0.132 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3352 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 2705 ; 0.960 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4423 ; 1.767 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1757 ; 2.922 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1635 ; 4.765 ; 4.500 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 : 8 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 4 A 31 REMARK 3 ORIGIN FOR THE GROUP (A): 16.9100 35.5840 39.0780 REMARK 3 T TENSOR REMARK 3 T11: 0.0503 T22: 0.0569 REMARK 3 T33: 0.0372 T12: -0.0145 REMARK 3 T13: 0.0006 T23: 0.0064 REMARK 3 L TENSOR REMARK 3 L11: 2.4533 L22: 1.7325 REMARK 3 L33: 1.9320 L12: 0.4710 REMARK 3 L13: -0.9252 L23: -0.1540 REMARK 3 S TENSOR REMARK 3 S11: 0.0331 S12: 0.1592 S13: 0.1395 REMARK 3 S21: -0.0679 S22: 0.0142 S23: -0.1422 REMARK 3 S31: -0.2120 S32: 0.2221 S33: -0.0473 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 32 A 164 REMARK 3 ORIGIN FOR THE GROUP (A): -1.6280 30.9140 46.3110 REMARK 3 T TENSOR REMARK 3 T11: 0.0649 T22: 0.0332 REMARK 3 T33: 0.0368 T12: 0.0222 REMARK 3 T13: 0.0010 T23: 0.0055 REMARK 3 L TENSOR REMARK 3 L11: 0.9819 L22: 0.7651 REMARK 3 L33: 1.0679 L12: -0.2593 REMARK 3 L13: -0.0356 L23: -0.0618 REMARK 3 S TENSOR REMARK 3 S11: -0.0081 S12: -0.0053 S13: -0.0567 REMARK 3 S21: -0.0389 S22: 0.0168 S23: 0.0573 REMARK 3 S31: -0.0195 S32: -0.0567 S33: -0.0088 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 165 A 223 REMARK 3 ORIGIN FOR THE GROUP (A): -4.5970 40.2540 43.7640 REMARK 3 T TENSOR REMARK 3 T11: 0.0884 T22: -0.0039 REMARK 3 T33: 0.0243 T12: 0.0302 REMARK 3 T13: 0.0143 T23: 0.0026 REMARK 3 L TENSOR REMARK 3 L11: 1.1301 L22: 0.8733 REMARK 3 L33: 1.1978 L12: -0.7310 REMARK 3 L13: 0.4887 L23: -0.3724 REMARK 3 S TENSOR REMARK 3 S11: -0.0449 S12: -0.0677 S13: 0.0248 REMARK 3 S21: -0.0837 S22: 0.0489 S23: -0.0399 REMARK 3 S31: -0.1640 S32: -0.0883 S33: -0.0040 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 224 A 257 REMARK 3 ORIGIN FOR THE GROUP (A): 11.7730 38.3100 56.1560 REMARK 3 T TENSOR REMARK 3 T11: 0.0044 T22: 0.0852 REMARK 3 T33: 0.0409 T12: 0.0052 REMARK 3 T13: 0.0180 T23: -0.0087 REMARK 3 L TENSOR REMARK 3 L11: 0.9136 L22: 2.7128 REMARK 3 L33: 2.6868 L12: 0.8345 REMARK 3 L13: 0.1212 L23: -0.5954 REMARK 3 S TENSOR REMARK 3 S11: 0.0100 S12: -0.1607 S13: 0.1258 REMARK 3 S21: -0.0074 S22: -0.0106 S23: -0.0193 REMARK 3 S31: -0.1907 S32: 0.1801 S33: 0.0007 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 4 B 38 REMARK 3 ORIGIN FOR THE GROUP (A): -10.3610 23.5340 81.2940 REMARK 3 T TENSOR REMARK 3 T11: 0.0065 T22: 0.0814 REMARK 3 T33: 0.0213 T12: -0.0059 REMARK 3 T13: -0.0064 T23: -0.0066 REMARK 3 L TENSOR REMARK 3 L11: 2.0005 L22: 1.4334 REMARK 3 L33: 2.1289 L12: 0.5202 REMARK 3 L13: -0.2291 L23: -0.7673 REMARK 3 S TENSOR REMARK 3 S11: 0.1025 S12: -0.1314 S13: 0.0229 REMARK 3 S21: 0.0116 S22: -0.0413 S23: 0.0859 REMARK 3 S31: 0.1469 S32: -0.1500 S33: -0.0611 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 39 B 164 REMARK 3 ORIGIN FOR THE GROUP (A): 5.7800 35.2700 75.3320 REMARK 3 T TENSOR REMARK 3 T11: -0.0191 T22: 0.1186 REMARK 3 T33: 0.0409 T12: 0.0073 REMARK 3 T13: 0.0015 T23: 0.0127 REMARK 3 L TENSOR REMARK 3 L11: 0.5439 L22: 1.3447 REMARK 3 L33: 1.1818 L12: 0.0864 REMARK 3 L13: -0.0245 L23: 0.0392 REMARK 3 S TENSOR REMARK 3 S11: 0.0272 S12: -0.0379 S13: 0.0659 REMARK 3 S21: 0.0084 S22: -0.0507 S23: -0.0984 REMARK 3 S31: -0.0073 S32: 0.2417 S33: 0.0234 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 165 B 225 REMARK 3 ORIGIN FOR THE GROUP (A): -0.8060 41.9460 77.5190 REMARK 3 T TENSOR REMARK 3 T11: 0.0008 T22: 0.0643 REMARK 3 T33: 0.0463 T12: 0.0020 REMARK 3 T13: 0.0101 T23: 0.0152 REMARK 3 L TENSOR REMARK 3 L11: 0.2844 L22: 1.4532 REMARK 3 L33: 0.9235 L12: -0.0997 REMARK 3 L13: 0.1460 L23: 0.2610 REMARK 3 S TENSOR REMARK 3 S11: -0.0057 S12: -0.0118 S13: 0.0277 REMARK 3 S21: -0.0226 S22: -0.0065 S23: 0.0580 REMARK 3 S31: -0.1008 S32: 0.0577 S33: 0.0123 REMARK 3 REMARK 3 TLS GROUP : 8 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 226 B 257 REMARK 3 ORIGIN FOR THE GROUP (A): -9.8850 28.9560 65.3070 REMARK 3 T TENSOR REMARK 3 T11: 0.0213 T22: 0.0594 REMARK 3 T33: 0.0537 T12: 0.0011 REMARK 3 T13: -0.0099 T23: 0.0180 REMARK 3 L TENSOR REMARK 3 L11: 1.9566 L22: 1.5073 REMARK 3 L33: 2.9156 L12: -0.9199 REMARK 3 L13: -0.7049 L23: 1.0820 REMARK 3 S TENSOR REMARK 3 S11: -0.0040 S12: -0.0516 S13: 0.0610 REMARK 3 S21: -0.0767 S22: 0.0044 S23: 0.0877 REMARK 3 S31: -0.0447 S32: -0.1943 S33: -0.0005 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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 3C33 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-FEB-08. REMARK 100 THE RCSB ID CODE IS RCSB046279.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-NOV-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI-220 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64352 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.720 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.72 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.1 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.32000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 7.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: DIFFERENCE FOURIER WITH REFMAC 5.4.0066 REMARK 200 STARTING MODEL: PDB ENTRY 3C31 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 125 MM KCL, 175 MM REMARK 280 K2(SO4), 100 MM K CACODYLATE, 4 MM KAINIC ACID, PH 6.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 117.23000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.37100 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.37100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 58.61500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.37100 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.37100 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 175.84500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.37100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.37100 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 58.61500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.37100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.37100 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 175.84500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 117.23000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA.

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23400 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 SER A 2 REMARK 465 ASN A 3 REMARK 465 GLU A 258 REMARK 465 GLY B 1 REMARK 465 SER B 2 REMARK 465 ASN B 3 REMARK 465 GLU B 258

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 O3 GOL A 403 O HOH A 679 2.12 REMARK 500 NH1 ARG A 115 OD1 ASP A 184 2.17 REMARK 500 OE2 GLU B 133 O HOH B 510 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NE2 GLN A 165 O HOH B 644 4454 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLU A 13 114.82 -161.60 REMARK 500 ASN A 71 -168.85 -128.06 REMARK 500 GLU B 13 118.02 -164.32 REMARK 500 ASN B 65 -156.94 -89.37 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 K A 302 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 96 O REMARK 620 2 GLU A 96 OE2 82.7 REMARK 620 3 ILE A 99 O 70.3 80.4 REMARK 620 4 ASP A 100 OD1 145.6 110.5 80.5 REMARK 620 5 HOH A 409 O 85.8 138.1 132.3 101.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 301 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 96 O REMARK 620 2 GLU B 96 OE1 89.5 REMARK 620 3 ILE B 99 O 71.6 79.1 REMARK 620 4 ASP B 100 OD1 142.0 103.9 76.2 REMARK 620 5 HOH B 407 O 91.2 133.7 143.9 103.6 REMARK 620 N 1 2 3 4

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE KAI A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE KAI B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 403

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TT1 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR6 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH KAINIC ACID, AT 1.93 A RESOLUTION REMARK 900 RELATED ID: 2PBW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH DOMOIC ACID, AT 2.50 A RESOLUTION REMARK 900 RELATED ID: 2OJT RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH BROMIDE, CATION BINDING SITE PLUGGED, AT 1.95 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 2F34 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH CHLORIDE, CATION BINDING SITE PLUGGED, AT 1.74 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 3C31 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH LITHIUM AT 1.49 A RESOLUTION REMARK 900 RELATED ID: 3C32 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH SODIUM AT 1.72 A RESOLUTION REMARK 900 RELATED ID: 3C34 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH RUBIDIUM AT 1.82 A RESOLUTION REMARK 900 RELATED ID: 3C35 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH CESIUM AT 1.97 A RESOLUTION REMARK 900 RELATED ID: 3C36 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR5 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH AMMONIUM IONS AT 1.68 A RESOLUTION

REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE FIRST TWO RESIDUES OF THE SEQUENCE ARE REMARK 999 VECTOR ENCODED. GLUR5 RESIDUES 446-559 AND REMARK 999 682-821 ARE LINKED VIA GLY-THR DIPEPTIDE.

DBREF 3C33 A 3 116 UNP P22756 GRIK1_RAT 446 559 DBREF 3C33 A 119 258 UNP P22756 GRIK1_RAT 682 821 DBREF 3C33 B 3 116 UNP P22756 GRIK1_RAT 446 559 DBREF 3C33 B 119 258 UNP P22756 GRIK1_RAT 682 821

SEQADV 3C33 GLY A 1 UNP P22756 EXPRESSION TAG SEQADV 3C33 SER A 2 UNP P22756 EXPRESSION TAG SEQADV 3C33 GLY A 117 UNP P22756 LINKER SEQADV 3C33 THR A 118 UNP P22756 LINKER SEQADV 3C33 GLY B 1 UNP P22756 EXPRESSION TAG SEQADV 3C33 SER B 2 UNP P22756 EXPRESSION TAG SEQADV 3C33 GLY B 117 UNP P22756 LINKER SEQADV 3C33 THR B 118 UNP P22756 LINKER

SEQRES 1 A 258 GLY SER ASN ARG THR LEU ILE VAL THR THR ILE LEU GLU SEQRES 2 A 258 GLU PRO TYR VAL MET TYR ARG LYS SER ASP LYS PRO LEU SEQRES 3 A 258 TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS LEU ASP LEU SEQRES 4 A 258 LEU LYS GLU LEU SER ASN ILE LEU GLY PHE LEU TYR ASP SEQRES 5 A 258 VAL LYS LEU VAL PRO ASP GLY LYS TYR GLY ALA GLN ASN SEQRES 6 A 258 ASP LYS GLY GLU TRP ASN GLY MET VAL LYS GLU LEU ILE SEQRES 7 A 258 ASP HIS ARG ALA ASP LEU ALA VAL ALA PRO LEU THR ILE SEQRES 8 A 258 THR TYR VAL ARG GLU LYS VAL ILE ASP PHE SER LYS PRO SEQRES 9 A 258 PHE MET THR LEU GLY ILE SER ILE LEU TYR ARG LYS GLY SEQRES 10 A 258 THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN THR SEQRES 11 A 258 LYS ILE GLU TYR GLY ALA VAL ARG ASP GLY SER THR MET SEQRES 12 A 258 THR PHE PHE LYS LYS SER LYS ILE SER THR TYR GLU LYS SEQRES 13 A 258 MET TRP ALA PHE MET SER SER ARG GLN GLN SER ALA LEU SEQRES 14 A 258 VAL LYS ASN SER ASP GLU GLY ILE GLN ARG VAL LEU THR SEQRES 15 A 258 THR ASP TYR ALA LEU LEU MET GLU SER THR SER ILE GLU SEQRES 16 A 258 TYR VAL THR GLN ARG ASN CYS ASN LEU THR GLN ILE GLY SEQRES 17 A 258 GLY LEU ILE ASP SER LYS GLY TYR GLY VAL GLY THR PRO SEQRES 18 A 258 ILE GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA ILE SEQRES 19 A 258 LEU GLN LEU GLN GLU GLU GLY LYS LEU HIS MET MET LYS SEQRES 20 A 258 GLU LYS TRP TRP ARG GLY ASN GLY CYS PRO GLU SEQRES 1 B 258 GLY SER ASN ARG THR LEU ILE VAL THR THR ILE LEU GLU SEQRES 2 B 258 GLU PRO TYR VAL MET TYR ARG LYS SER ASP LYS PRO LEU SEQRES 3 B 258 TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS LEU ASP LEU SEQRES 4 B 258 LEU LYS GLU LEU SER ASN ILE LEU GLY PHE LEU TYR ASP SEQRES 5 B 258 VAL LYS LEU VAL PRO ASP GLY LYS TYR GLY ALA GLN ASN SEQRES 6 B 258 ASP LYS GLY GLU TRP ASN GLY MET VAL LYS GLU LEU ILE SEQRES 7 B 258 ASP HIS ARG ALA ASP LEU ALA VAL ALA PRO LEU THR ILE SEQRES 8 B 258 THR TYR VAL ARG GLU LYS VAL ILE ASP PHE SER LYS PRO SEQRES 9 B 258 PHE MET THR LEU GLY ILE SER ILE LEU TYR ARG LYS GLY SEQRES 10 B 258 THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN THR SEQRES 11 B 258 LYS ILE GLU TYR GLY ALA VAL ARG ASP GLY SER THR MET SEQRES 12 B 258 THR PHE PHE LYS LYS SER LYS ILE SER THR TYR GLU LYS SEQRES 13 B 258 MET TRP ALA PHE MET SER SER ARG GLN GLN SER ALA LEU SEQRES 14 B 258 VAL LYS ASN SER ASP GLU GLY ILE GLN ARG VAL LEU THR SEQRES 15 B 258 THR ASP TYR ALA LEU LEU MET GLU SER THR SER ILE GLU SEQRES 16 B 258 TYR VAL THR GLN ARG ASN CYS ASN LEU THR GLN ILE GLY SEQRES 17 B 258 GLY LEU ILE ASP SER LYS GLY TYR GLY VAL GLY THR PRO SEQRES 18 B 258 ILE GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA ILE SEQRES 19 B 258 LEU GLN LEU GLN GLU GLU GLY LYS LEU HIS MET MET LYS SEQRES 20 B 258 GLU LYS TRP TRP ARG GLY ASN GLY CYS PRO GLU

HET K A 302 1 HET CL A 304 1 HET CL A 305 1 HET K B 301 1 HET K B 303 1 HET CL B 306 1 HET CL B 307 1 HET KAI A 401 15 HET KAI B 401 15 HET GOL A 402 6 HET GOL A 403 6 HET GOL B 402 6 HET GOL B 403 6

HETNAM K POTASSIUM ION HETNAM CL CHLORIDE ION HETNAM KAI 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE HETNAM GOL GLYCEROL

HETSYN KAI KAINATE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL

FORMUL 3 K 3(K 1+) FORMUL 4 CL 4(CL 1-) FORMUL 10 KAI 2(C10 H15 N O4) FORMUL 12 GOL 4(C3 H8 O3) FORMUL 16 HOH *553(H2 O)

HELIX 1 1 TYR A 27 ASP A 30 5 4 HELIX 2 2 GLY A 34 GLY A 48 1 15 HELIX 3 3 ASN A 71 ASP A 79 1 9 HELIX 4 4 THR A 92 LYS A 97 1 6 HELIX 5 5 SER A 122 LYS A 128 1 7 HELIX 6 6 GLY A 140 SER A 149 1 10 HELIX 7 7 ILE A 151 SER A 167 1 17 HELIX 8 8 ASN A 172 THR A 183 1 12 HELIX 9 9 SER A 191 GLN A 199 1 9 HELIX 10 10 PRO A 225 GLU A 240 1 16 HELIX 11 11 GLY A 241 ARG A 252 1 12 HELIX 12 12 TYR B 27 ASP B 30 5 4 HELIX 13 13 GLY B 34 GLY B 48 1 15 HELIX 14 14 ASN B 71 ASP B 79 1 9 HELIX 15 15 THR B 92 LYS B 97 1 6 HELIX 16 16 SER B 122 LYS B 128 1 7 HELIX 17 17 GLY B 140 SER B 149 1 10 HELIX 18 18 ILE B 151 SER B 167 1 17 HELIX 19 19 ASN B 172 THR B 183 1 12 HELIX 20 20 SER B 191 GLN B 199 1 9 HELIX 21 21 PRO B 225 GLU B 240 1 16 HELIX 22 22 GLY B 241 ARG B 252 1 12

SHEET 1 A 3 LEU A 50 LEU A 55 0 SHEET 2 A 3 THR A 5 THR A 10 1 N LEU A 6 O LEU A 50 SHEET 3 A 3 LEU A 84 ALA A 85 1 O LEU A 84 N THR A 9 SHEET 1 B 2 MET A 18 TYR A 19 0 SHEET 2 B 2 PHE A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 C 2 ILE A 99 PHE A 101 0 SHEET 2 C 2 GLY A 219 PRO A 221 -1 O THR A 220 N ASP A 100 SHEET 1 D 2 MET A 106 LEU A 108 0 SHEET 2 D 2 LYS A 214 TYR A 216 -1 O LYS A 214 N LEU A 108 SHEET 1 E 4 GLU A 133 GLY A 135 0 SHEET 2 E 4 TYR A 185 GLU A 190 1 O LEU A 188 N GLY A 135 SHEET 3 E 4 ILE A 110 ARG A 115 -1 N LEU A 113 O LEU A 187 SHEET 4 E 4 LEU A 204 ILE A 207 -1 O THR A 205 N TYR A 114 SHEET 1 F 3 TYR B 51 LEU B 55 0 SHEET 2 F 3 LEU B 6 THR B 10 1 N VAL B 8 O ASP B 52 SHEET 3 F 3 LEU B 84 ALA B 85 1 O LEU B 84 N THR B 9 SHEET 1 G 2 MET B 18 TYR B 19 0 SHEET 2 G 2 PHE B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 H 2 ILE B 99 PHE B 101 0 SHEET 2 H 2 GLY B 219 PRO B 221 -1 O THR B 220 N ASP B 100 SHEET 1 I 2 MET B 106 LEU B 108 0 SHEET 2 I 2 LYS B 214 TYR B 216 -1 O LYS B 214 N LEU B 108 SHEET 1 J 4 GLU B 133 GLY B 135 0 SHEET 2 J 4 TYR B 185 GLU B 190 1 O LEU B 188 N GLY B 135 SHEET 3 J 4 ILE B 110 ARG B 115 -1 N LEU B 113 O LEU B 187 SHEET 4 J 4 LEU B 204 ILE B 207 -1 O THR B 205 N TYR B 114

SSBOND 1 CYS A 202 CYS A 256 1555 1555 2.05 SSBOND 2 CYS B 202 CYS B 256 1555 1555 2.05

LINK O GLU A 96 K K A 302 1555 1555 2.59 LINK OE2 GLU A 96 K K A 302 1555 1555 2.86 LINK O ILE A 99 K K A 302 1555 1555 2.86 LINK OD1 ASP A 100 K K A 302 1555 1555 2.60 LINK O SER B 22 K K B 303 1555 1555 2.60 LINK O GLU B 96 K K B 301 1555 1555 2.50 LINK OE1 GLU B 96 K K B 301 1555 1555 2.94 LINK O ILE B 99 K K B 301 1555 1555 2.71 LINK OD1AASP B 100 K K B 301 1555 1555 2.69 LINK OD1BASP B 100 K K B 301 1555 1555 2.87 LINK K K A 302 O HOH A 409 1555 1555 2.91 LINK K K B 301 O HOH B 407 1555 1555 2.72

CISPEP 1 GLU A 14 PRO A 15 0 -1.32 CISPEP 2 GLU B 14 PRO B 15 0 -2.59

SITE 1 AC1 3 GLU B 96 ILE B 99 ASP B 100 SITE 1 AC2 3 GLU A 96 ILE A 99 ASP A 100 SITE 1 AC3 2 LEU A 181 SER B 22 SITE 1 AC4 3 LYS A 103 ARG A 227 LYS B 103 SITE 1 AC5 3 ARG A 31 LYS A 54 LEU A 55 SITE 1 AC6 2 ARG B 20 SER B 22 SITE 1 AC7 3 ARG B 31 LYS B 54 LEU B 55 SITE 1 AC8 9 GLU A 13 TYR A 61 PRO A 88 THR A 90 SITE 2 AC8 9 ARG A 95 GLY A 140 SER A 141 THR A 142 SITE 3 AC8 9 GLU A 190 SITE 1 AC9 9 GLU B 13 TYR B 61 PRO B 88 THR B 90 SITE 2 AC9 9 ARG B 95 GLY B 140 SER B 141 THR B 142 SITE 3 AC9 9 GLU B 190 SITE 1 BC1 6 LYS B 60 TYR B 61 GLY B 62 ALA B 63 SITE 2 BC1 6 ARG B 138 ASP B 139 SITE 1 BC2 6 LYS A 60 TYR A 61 GLY A 62 ALA A 63 SITE 2 BC2 6 ARG A 138 ASP A 139 SITE 1 BC3 8 SER A 213 LYS A 214 PRO B 104 PHE B 105 SITE 2 BC3 8 MET B 106 THR B 107 GLN B 238 LEU B 243 SITE 1 BC4 6 GLU B 13 GLU B 14 ASP B 174 MET B 189 SITE 2 BC4 6 SER B 193 TYR B 196

CRYST1 70.742 70.742 234.460 90.00 90.00 90.00 P 41 21 2 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 0.014136 0.000000 0.000000 0.00000

SCALE2 0.000000 0.014136 0.000000 0.00000

SCALE3 0.000000 0.000000 0.004265 0.00000