HEADER MEMBRANE PROTEIN 01-SEP-10 2XQA TITLE PENTAMERIC LIGAND GATED ION CHANNEL GLIC IN COMPLEX WITH TITLE 2 TETRABUTYLANTIMONY (TBSB) COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLR4197 PROTEIN; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 FRAGMENT: RESIDUES 43-359; COMPND 5 SYNONYM: PENTAMERIC LIGAND GATED ION CHANNEL; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: SB ION SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GLOEOBACTER VIOLACEUS PCC 7421; SOURCE 3 ORGANISM_TAXID: 251221; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET26 KEYWDS MEMBRANE PROTEIN, OPEN CHANNEL BLOCK EXPDTA X-RAY DIFFRACTION AUTHOR R.J.C.HILF,C.BERTOZZI,I.ZIMMERMANN,A.REITER,D.TRAUNER,R.DUTZLER REVDAT 6 08-MAY-24 2XQA 1 REMARK REVDAT 5 06-FEB-19 2XQA 1 REMARK REVDAT 4 30-JAN-19 2XQA 1 REMARK REVDAT 3 25-MAY-11 2XQA 1 JRNL REMARK REVDAT 2 24-NOV-10 2XQA 1 JRNL REVDAT 1 10-NOV-10 2XQA 0 JRNL AUTH R.J.C.HILF,C.BERTOZZI,I.ZIMMERMANN,A.REITER,D.TRAUNER, JRNL AUTH 2 R.DUTZLER JRNL TITL STRUCTURAL BASIS OF OPEN CHANNEL BLOCK IN A PROKARYOTIC JRNL TITL 2 PENTAMERIC LIGAND-GATED ION CHANNEL JRNL REF NAT.STRUCT.MOL.BIOL. V. 17 1330 2010 JRNL REFN ISSN 1545-9993 JRNL PMID 21037567 JRNL DOI 10.1038/NSMB.1933 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.J.C.HILF,R.DUTZLER REMARK 1 TITL STRUCTURE OF A POTENTIALLY OPEN STATE OF A PROTON-ACTIVATED REMARK 1 TITL 2 PENTAMERIC LIGAND-GATED ION CHANNEL. REMARK 1 REF NATURE V. 457 115 2009 REMARK 1 REFN ISSN 0028-0836 REMARK 1 PMID 18987630 REMARK 1 DOI 10.1038/NATURE07461 REMARK 2 REMARK 2 RESOLUTION. 3.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.20 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.900 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 37865 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.257 REMARK 3 R VALUE (WORKING SET) : 0.256 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1906 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 40.2021 - 8.8877 0.92 2497 174 0.2689 0.1744 REMARK 3 2 8.8877 - 7.0669 0.94 2563 125 0.2207 0.3275 REMARK 3 3 7.0669 - 6.1773 0.96 2650 75 0.2419 0.3083 REMARK 3 4 6.1773 - 5.6141 0.96 2552 159 0.2407 0.3035 REMARK 3 5 5.6141 - 5.2126 0.96 2581 162 0.2220 0.2312 REMARK 3 6 5.2126 - 4.9059 0.97 2601 122 0.2008 0.2633 REMARK 3 7 4.9059 - 4.6606 0.96 2585 122 0.2124 0.2564 REMARK 3 8 4.6606 - 4.4579 0.96 2543 161 0.2208 0.2467 REMARK 3 9 4.4579 - 4.2865 0.97 2595 127 0.2548 0.2771 REMARK 3 10 4.2865 - 4.1388 0.98 2628 129 0.2611 0.2759 REMARK 3 11 4.1388 - 4.0095 0.98 2583 143 0.2801 0.3179 REMARK 3 12 4.0095 - 3.8950 0.98 2627 145 0.3026 0.3588 REMARK 3 13 3.8950 - 3.7925 0.97 2586 140 0.3406 0.3702 REMARK 3 14 3.7925 - 3.7000 0.89 2368 122 0.3643 0.4325 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.28 REMARK 3 B_SOL : 50.47 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.590 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.410 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 92.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 28.43910 REMARK 3 B22 (A**2) : -28.01610 REMARK 3 B33 (A**2) : -0.42300 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -48.65980 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.011 12945 REMARK 3 ANGLE : 1.382 17685 REMARK 3 CHIRALITY : 0.089 2060 REMARK 3 PLANARITY : 0.006 2215 REMARK 3 DIHEDRAL : 17.743 4625 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 24.9164 3.1883 52.6059 REMARK 3 T TENSOR REMARK 3 T11: 0.0352 T22: 0.1099 REMARK 3 T33: -0.0323 T12: -0.0203 REMARK 3 T13: 0.0788 T23: 0.0061 REMARK 3 L TENSOR REMARK 3 L11: 0.2420 L22: 0.2600 REMARK 3 L33: 0.3125 L12: -0.0320 REMARK 3 L13: 0.2184 L23: 0.0990 REMARK 3 S TENSOR REMARK 3 S11: 0.0170 S12: 0.0266 S13: 0.0270 REMARK 3 S21: 0.0628 S22: -0.0363 S23: -0.0334 REMARK 3 S31: 0.0102 S32: -0.0448 S33: -0.0148 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN A AND (RESSEQ 7:316 ) REMARK 3 SELECTION : CHAIN B AND (RESSEQ 7:316 ) REMARK 3 ATOM PAIRS NUMBER : 2521 REMARK 3 RMSD : 0.059 REMARK 3 NCS OPERATOR : 2 REMARK 3 REFERENCE SELECTION: CHAIN A AND (RESSEQ 7:316 ) REMARK 3 SELECTION : CHAIN C AND (RESSEQ 7:316 ) REMARK 3 ATOM PAIRS NUMBER : 2521 REMARK 3 RMSD : 0.049 REMARK 3 NCS OPERATOR : 3 REMARK 3 REFERENCE SELECTION: CHAIN A AND (RESSEQ 7:316 ) REMARK 3 SELECTION : CHAIN D AND (RESSEQ 7:316 ) REMARK 3 ATOM PAIRS NUMBER : 2521 REMARK 3 RMSD : 0.054 REMARK 3 NCS OPERATOR : 4 REMARK 3 REFERENCE SELECTION: CHAIN A AND (RESSEQ 7:316 ) REMARK 3 SELECTION : CHAIN E AND (RESSEQ 7:316 ) REMARK 3 ATOM PAIRS NUMBER : 2521 REMARK 3 RMSD : 0.058 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2XQA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-SEP-10. REMARK 100 THE DEPOSITION ID IS D_1290045198. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-08 REMARK 200 TEMPERATURE (KELVIN) : 277.15 REMARK 200 PH : 4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.8 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43105 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.600 REMARK 200 RESOLUTION RANGE LOW (A) : 40.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.200 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 76.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 9% PEG4000, 50MM CH3COONA, 200MM REMARK 280 (NH4)2SO4, PH4.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277.15K, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 91.65700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 64.15500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 91.65700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 64.15500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 20610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 64610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -138.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 0 REMARK 465 GLN A 1 REMARK 465 ASP A 2 REMARK 465 MET A 3 REMARK 465 VAL A 4 REMARK 465 SER A 5 REMARK 465 PRO A 6 REMARK 465 GLY B 0 REMARK 465 GLN B 1 REMARK 465 ASP B 2 REMARK 465 MET B 3 REMARK 465 VAL B 4 REMARK 465 SER B 5 REMARK 465 PRO B 6 REMARK 465 GLY C 0 REMARK 465 GLN C 1 REMARK 465 ASP C 2 REMARK 465 MET C 3 REMARK 465 VAL C 4 REMARK 465 SER C 5 REMARK 465 PRO C 6 REMARK 465 GLY D 0 REMARK 465 GLN D 1 REMARK 465 ASP D 2 REMARK 465 MET D 3 REMARK 465 VAL D 4 REMARK 465 SER D 5 REMARK 465 PRO D 6 REMARK 465 GLY E 0 REMARK 465 GLN E 1 REMARK 465 ASP E 2 REMARK 465 MET E 3 REMARK 465 VAL E 4 REMARK 465 SER E 5 REMARK 465 PRO E 6 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 ILE A 10 92.91 -68.84 REMARK 500 PRO A 14 109.63 -46.00 REMARK 500 TYR A 27 -178.02 -176.86 REMARK 500 SER A 28 53.74 32.03 REMARK 500 ASP A 48 65.99 -107.54 REMARK 500 PHE A 53 61.45 -159.35 REMARK 500 ASP A 54 68.62 33.87 REMARK 500 ALA A 83 109.45 -46.74 REMARK 500 ARG A 84 127.22 -37.50 REMARK 500 ASP A 96 2.89 -61.93 REMARK 500 LEU A 110 69.11 -107.52 REMARK 500 TYR A 118 -80.69 -25.96 REMARK 500 PHE A 120 68.54 -118.77 REMARK 500 TYR A 128 -66.26 -120.09 REMARK 500 LEU A 129 70.27 67.60 REMARK 500 VAL A 134 -74.25 -126.60 REMARK 500 ASP A 135 -7.11 -144.65 REMARK 500 VAL A 148 27.11 -74.30 REMARK 500 LYS A 150 117.29 168.98 REMARK 500 PHE A 155 -82.81 -95.23 REMARK 500 LEU A 156 79.06 50.55 REMARK 500 SER A 163 130.02 -175.04 REMARK 500 ARG A 178 109.81 -164.93 REMARK 500 PHE A 194 -71.46 151.88 REMARK 500 SER A 195 -14.71 -47.91 REMARK 500 ILE A 200 -61.54 -133.79 REMARK 500 ALA A 214 16.76 -69.74 REMARK 500 TRP A 216 35.67 -80.16 REMARK 500 THR A 225 -10.97 -46.97 REMARK 500 LEU A 226 -80.01 -101.62 REMARK 500 ASN A 244 39.54 -77.24 REMARK 500 ALA A 256 -72.29 -73.78 REMARK 500 TYR A 262 -39.33 -39.68 REMARK 500 GLN A 275 7.36 -59.48 REMARK 500 HIS A 276 -56.99 -126.87 REMARK 500 TYR A 277 8.47 -60.55 REMARK 500 SER A 282 75.21 -65.68 REMARK 500 GLN A 283 39.82 -144.51 REMARK 500 ILE A 296 -50.55 -125.97 REMARK 500 ILE B 10 91.90 -69.56 REMARK 500 PRO B 14 109.99 -44.98 REMARK 500 TYR B 27 -178.01 -177.22 REMARK 500 SER B 28 56.23 32.03 REMARK 500 TRP B 46 149.89 -172.26 REMARK 500 ASP B 48 66.92 -106.89 REMARK 500 PHE B 53 61.38 -159.41 REMARK 500 ASP B 54 68.65 33.85 REMARK 500 ALA B 83 109.04 -47.87 REMARK 500 ARG B 84 127.64 -37.28 REMARK 500 ASP B 96 4.34 -63.05 REMARK 500 REMARK 500 THIS ENTRY HAS 193 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XQ7 RELATED DB: PDB REMARK 900 PENTAMERIC LIGAND GATED ION CHANNEL GLIC IN COMPLEX WITH CADMIUM REMARK 900 ION (CD2+) REMARK 900 RELATED ID: 2XQ9 RELATED DB: PDB REMARK 900 PENTAMERIC LIGAND GATED ION CHANNEL GLIC MUTANT E221A IN COMPLEX REMARK 900 WITH TETRAETHYLARSONIUM (TEAS) REMARK 900 RELATED ID: 2XQ5 RELATED DB: PDB REMARK 900 PENTAMERIC LIGAND GATED ION CHANNEL GLIC IN COMPLEX WITH REMARK 900 TETRAETHYLARSONIUM (TEAS) REMARK 900 RELATED ID: 2XQ3 RELATED DB: PDB REMARK 900 PENTAMERIC LIGAND GATED ION CHANNEL GLIC IN COMPLEX WITH BR- REMARK 900 LIDOCAINE REMARK 900 RELATED ID: 2XQ8 RELATED DB: PDB REMARK 900 PENTAMERIC LIGAND GATED ION CHANNEL GLIC IN COMPLEX WITH ZINC ION REMARK 900 (ZN2+) REMARK 900 RELATED ID: 2XQ4 RELATED DB: PDB REMARK 900 PENTAMERIC LIGAND GATED ION CHANNEL GLIC IN COMPLEX WITH REMARK 900 TETRAMETHYLARSONIUM (TMAS) REMARK 900 RELATED ID: 2XQ6 RELATED DB: PDB REMARK 900 PENTAMERIC LIGAND GATED ION CHANNEL GLIC IN COMPLEX WITH CESIUM ION REMARK 900 (CS+) REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUES 50-359 DBREF 2XQA A 0 316 UNP Q7NDN8 Q7NDN8_GLOVI 43 359 DBREF 2XQA B 0 316 UNP Q7NDN8 Q7NDN8_GLOVI 43 359 DBREF 2XQA C 0 316 UNP Q7NDN8 Q7NDN8_GLOVI 43 359 DBREF 2XQA D 0 316 UNP Q7NDN8 Q7NDN8_GLOVI 43 359 DBREF 2XQA E 0 316 UNP Q7NDN8 Q7NDN8_GLOVI 43 359 SEQRES 1 A 317 GLY GLN ASP MET VAL SER PRO PRO PRO PRO ILE ALA ASP SEQRES 2 A 317 GLU PRO LEU THR VAL ASN THR GLY ILE TYR LEU ILE GLU SEQRES 3 A 317 CYS TYR SER LEU ASP ASP LYS ALA GLU THR PHE LYS VAL SEQRES 4 A 317 ASN ALA PHE LEU SER LEU SER TRP LYS ASP ARG ARG LEU SEQRES 5 A 317 ALA PHE ASP PRO VAL ARG SER GLY VAL ARG VAL LYS THR SEQRES 6 A 317 TYR GLU PRO GLU ALA ILE TRP ILE PRO GLU ILE ARG PHE SEQRES 7 A 317 VAL ASN VAL GLU ASN ALA ARG ASP ALA ASP VAL VAL ASP SEQRES 8 A 317 ILE SER VAL SER PRO ASP GLY THR VAL GLN TYR LEU GLU SEQRES 9 A 317 ARG PHE SER ALA ARG VAL LEU SER PRO LEU ASP PHE ARG SEQRES 10 A 317 ARG TYR PRO PHE ASP SER GLN THR LEU HIS ILE TYR LEU SEQRES 11 A 317 ILE VAL ARG SER VAL ASP THR ARG ASN ILE VAL LEU ALA SEQRES 12 A 317 VAL ASP LEU GLU LYS VAL GLY LYS ASN ASP ASP VAL PHE SEQRES 13 A 317 LEU THR GLY TRP ASP ILE GLU SER PHE THR ALA VAL VAL SEQRES 14 A 317 LYS PRO ALA ASN PHE ALA LEU GLU ASP ARG LEU GLU SER SEQRES 15 A 317 LYS LEU ASP TYR GLN LEU ARG ILE SER ARG GLN TYR PHE SEQRES 16 A 317 SER TYR ILE PRO ASN ILE ILE LEU PRO MET LEU PHE ILE SEQRES 17 A 317 LEU PHE ILE SER TRP THR ALA PHE TRP SER THR SER TYR SEQRES 18 A 317 GLU ALA ASN VAL THR LEU VAL VAL SER THR LEU ILE ALA SEQRES 19 A 317 HIS ILE ALA PHE ASN ILE LEU VAL GLU THR ASN LEU PRO SEQRES 20 A 317 LYS THR PRO TYR MET THR TYR THR GLY ALA ILE ILE PHE SEQRES 21 A 317 MET ILE TYR LEU PHE TYR PHE VAL ALA VAL ILE GLU VAL SEQRES 22 A 317 THR VAL GLN HIS TYR LEU LYS VAL GLU SER GLN PRO ALA SEQRES 23 A 317 ARG ALA ALA SER ILE THR ARG ALA SER ARG ILE ALA PHE SEQRES 24 A 317 PRO VAL VAL PHE LEU LEU ALA ASN ILE ILE LEU ALA PHE SEQRES 25 A 317 LEU PHE PHE GLY PHE SEQRES 1 B 317 GLY GLN ASP MET VAL SER PRO PRO PRO PRO ILE ALA ASP SEQRES 2 B 317 GLU PRO LEU THR VAL ASN THR GLY ILE TYR LEU ILE GLU SEQRES 3 B 317 CYS TYR SER LEU ASP ASP LYS ALA GLU THR PHE LYS VAL SEQRES 4 B 317 ASN ALA PHE LEU SER LEU SER TRP LYS ASP ARG ARG LEU SEQRES 5 B 317 ALA PHE ASP PRO VAL ARG SER GLY VAL ARG VAL LYS THR SEQRES 6 B 317 TYR GLU PRO GLU ALA ILE TRP ILE PRO GLU ILE ARG PHE SEQRES 7 B 317 VAL ASN VAL GLU ASN ALA ARG ASP ALA ASP VAL VAL ASP SEQRES 8 B 317 ILE SER VAL SER PRO ASP GLY THR VAL GLN TYR LEU GLU SEQRES 9 B 317 ARG PHE SER ALA ARG VAL LEU SER PRO LEU ASP PHE ARG SEQRES 10 B 317 ARG TYR PRO PHE ASP SER GLN THR LEU HIS ILE TYR LEU SEQRES 11 B 317 ILE VAL ARG SER VAL ASP THR ARG ASN ILE VAL LEU ALA SEQRES 12 B 317 VAL ASP LEU GLU LYS VAL GLY LYS ASN ASP ASP VAL PHE SEQRES 13 B 317 LEU THR GLY TRP ASP ILE GLU SER PHE THR ALA VAL VAL SEQRES 14 B 317 LYS PRO ALA ASN PHE ALA LEU GLU ASP ARG LEU GLU SER SEQRES 15 B 317 LYS LEU ASP TYR GLN LEU ARG ILE SER ARG GLN TYR PHE SEQRES 16 B 317 SER TYR ILE PRO ASN ILE ILE LEU PRO MET LEU PHE ILE SEQRES 17 B 317 LEU PHE ILE SER TRP THR ALA PHE TRP SER THR SER TYR SEQRES 18 B 317 GLU ALA ASN VAL THR LEU VAL VAL SER THR LEU ILE ALA SEQRES 19 B 317 HIS ILE ALA PHE ASN ILE LEU VAL GLU THR ASN LEU PRO SEQRES 20 B 317 LYS THR PRO TYR MET THR TYR THR GLY ALA ILE ILE PHE SEQRES 21 B 317 MET ILE TYR LEU PHE TYR PHE VAL ALA VAL ILE GLU VAL SEQRES 22 B 317 THR VAL GLN HIS TYR LEU LYS VAL GLU SER GLN PRO ALA SEQRES 23 B 317 ARG ALA ALA SER ILE THR ARG ALA SER ARG ILE ALA PHE SEQRES 24 B 317 PRO VAL VAL PHE LEU LEU ALA ASN ILE ILE LEU ALA PHE SEQRES 25 B 317 LEU PHE PHE GLY PHE SEQRES 1 C 317 GLY GLN ASP MET VAL SER PRO PRO PRO PRO ILE ALA ASP SEQRES 2 C 317 GLU PRO LEU THR VAL ASN THR GLY ILE TYR LEU ILE GLU SEQRES 3 C 317 CYS TYR SER LEU ASP ASP LYS ALA GLU THR PHE LYS VAL SEQRES 4 C 317 ASN ALA PHE LEU SER LEU SER TRP LYS ASP ARG ARG LEU SEQRES 5 C 317 ALA PHE ASP PRO VAL ARG SER GLY VAL ARG VAL LYS THR SEQRES 6 C 317 TYR GLU PRO GLU ALA ILE TRP ILE PRO GLU ILE ARG PHE SEQRES 7 C 317 VAL ASN VAL GLU ASN ALA ARG ASP ALA ASP VAL VAL ASP SEQRES 8 C 317 ILE SER VAL SER PRO ASP GLY THR VAL GLN TYR LEU GLU SEQRES 9 C 317 ARG PHE SER ALA ARG VAL LEU SER PRO LEU ASP PHE ARG SEQRES 10 C 317 ARG TYR PRO PHE ASP SER GLN THR LEU HIS ILE TYR LEU SEQRES 11 C 317 ILE VAL ARG SER VAL ASP THR ARG ASN ILE VAL LEU ALA SEQRES 12 C 317 VAL ASP LEU GLU LYS VAL GLY LYS ASN ASP ASP VAL PHE SEQRES 13 C 317 LEU THR GLY TRP ASP ILE GLU SER PHE THR ALA VAL VAL SEQRES 14 C 317 LYS PRO ALA ASN PHE ALA LEU GLU ASP ARG LEU GLU SER SEQRES 15 C 317 LYS LEU ASP TYR GLN LEU ARG ILE SER ARG GLN TYR PHE SEQRES 16 C 317 SER TYR ILE PRO ASN ILE ILE LEU PRO MET LEU PHE ILE SEQRES 17 C 317 LEU PHE ILE SER TRP THR ALA PHE TRP SER THR SER TYR SEQRES 18 C 317 GLU ALA ASN VAL THR LEU VAL VAL SER THR LEU ILE ALA SEQRES 19 C 317 HIS ILE ALA PHE ASN ILE LEU VAL GLU THR ASN LEU PRO SEQRES 20 C 317 LYS THR PRO TYR MET THR TYR THR GLY ALA ILE ILE PHE SEQRES 21 C 317 MET ILE TYR LEU PHE TYR PHE VAL ALA VAL ILE GLU VAL SEQRES 22 C 317 THR VAL GLN HIS TYR LEU LYS VAL GLU SER GLN PRO ALA SEQRES 23 C 317 ARG ALA ALA SER ILE THR ARG ALA SER ARG ILE ALA PHE SEQRES 24 C 317 PRO VAL VAL PHE LEU LEU ALA ASN ILE ILE LEU ALA PHE SEQRES 25 C 317 LEU PHE PHE GLY PHE SEQRES 1 D 317 GLY GLN ASP MET VAL SER PRO PRO PRO PRO ILE ALA ASP SEQRES 2 D 317 GLU PRO LEU THR VAL ASN THR GLY ILE TYR LEU ILE GLU SEQRES 3 D 317 CYS TYR SER LEU ASP ASP LYS ALA GLU THR PHE LYS VAL SEQRES 4 D 317 ASN ALA PHE LEU SER LEU SER TRP LYS ASP ARG ARG LEU SEQRES 5 D 317 ALA PHE ASP PRO VAL ARG SER GLY VAL ARG VAL LYS THR SEQRES 6 D 317 TYR GLU PRO GLU ALA ILE TRP ILE PRO GLU ILE ARG PHE SEQRES 7 D 317 VAL ASN VAL GLU ASN ALA ARG ASP ALA ASP VAL VAL ASP SEQRES 8 D 317 ILE SER VAL SER PRO ASP GLY THR VAL GLN TYR LEU GLU SEQRES 9 D 317 ARG PHE SER ALA ARG VAL LEU SER PRO LEU ASP PHE ARG SEQRES 10 D 317 ARG TYR PRO PHE ASP SER GLN THR LEU HIS ILE TYR LEU SEQRES 11 D 317 ILE VAL ARG SER VAL ASP THR ARG ASN ILE VAL LEU ALA SEQRES 12 D 317 VAL ASP LEU GLU LYS VAL GLY LYS ASN ASP ASP VAL PHE SEQRES 13 D 317 LEU THR GLY TRP ASP ILE GLU SER PHE THR ALA VAL VAL SEQRES 14 D 317 LYS PRO ALA ASN PHE ALA LEU GLU ASP ARG LEU GLU SER SEQRES 15 D 317 LYS LEU ASP TYR GLN LEU ARG ILE SER ARG GLN TYR PHE SEQRES 16 D 317 SER TYR ILE PRO ASN ILE ILE LEU PRO MET LEU PHE ILE SEQRES 17 D 317 LEU PHE ILE SER TRP THR ALA PHE TRP SER THR SER TYR SEQRES 18 D 317 GLU ALA ASN VAL THR LEU VAL VAL SER THR LEU ILE ALA SEQRES 19 D 317 HIS ILE ALA PHE ASN ILE LEU VAL GLU THR ASN LEU PRO SEQRES 20 D 317 LYS THR PRO TYR MET THR TYR THR GLY ALA ILE ILE PHE SEQRES 21 D 317 MET ILE TYR LEU PHE TYR PHE VAL ALA VAL ILE GLU VAL SEQRES 22 D 317 THR VAL GLN HIS TYR LEU LYS VAL GLU SER GLN PRO ALA SEQRES 23 D 317 ARG ALA ALA SER ILE THR ARG ALA SER ARG ILE ALA PHE SEQRES 24 D 317 PRO VAL VAL PHE LEU LEU ALA ASN ILE ILE LEU ALA PHE SEQRES 25 D 317 LEU PHE PHE GLY PHE SEQRES 1 E 317 GLY GLN ASP MET VAL SER PRO PRO PRO PRO ILE ALA ASP SEQRES 2 E 317 GLU PRO LEU THR VAL ASN THR GLY ILE TYR LEU ILE GLU SEQRES 3 E 317 CYS TYR SER LEU ASP ASP LYS ALA GLU THR PHE LYS VAL SEQRES 4 E 317 ASN ALA PHE LEU SER LEU SER TRP LYS ASP ARG ARG LEU SEQRES 5 E 317 ALA PHE ASP PRO VAL ARG SER GLY VAL ARG VAL LYS THR SEQRES 6 E 317 TYR GLU PRO GLU ALA ILE TRP ILE PRO GLU ILE ARG PHE SEQRES 7 E 317 VAL ASN VAL GLU ASN ALA ARG ASP ALA ASP VAL VAL ASP SEQRES 8 E 317 ILE SER VAL SER PRO ASP GLY THR VAL GLN TYR LEU GLU SEQRES 9 E 317 ARG PHE SER ALA ARG VAL LEU SER PRO LEU ASP PHE ARG SEQRES 10 E 317 ARG TYR PRO PHE ASP SER GLN THR LEU HIS ILE TYR LEU SEQRES 11 E 317 ILE VAL ARG SER VAL ASP THR ARG ASN ILE VAL LEU ALA SEQRES 12 E 317 VAL ASP LEU GLU LYS VAL GLY LYS ASN ASP ASP VAL PHE SEQRES 13 E 317 LEU THR GLY TRP ASP ILE GLU SER PHE THR ALA VAL VAL SEQRES 14 E 317 LYS PRO ALA ASN PHE ALA LEU GLU ASP ARG LEU GLU SER SEQRES 15 E 317 LYS LEU ASP TYR GLN LEU ARG ILE SER ARG GLN TYR PHE SEQRES 16 E 317 SER TYR ILE PRO ASN ILE ILE LEU PRO MET LEU PHE ILE SEQRES 17 E 317 LEU PHE ILE SER TRP THR ALA PHE TRP SER THR SER TYR SEQRES 18 E 317 GLU ALA ASN VAL THR LEU VAL VAL SER THR LEU ILE ALA SEQRES 19 E 317 HIS ILE ALA PHE ASN ILE LEU VAL GLU THR ASN LEU PRO SEQRES 20 E 317 LYS THR PRO TYR MET THR TYR THR GLY ALA ILE ILE PHE SEQRES 21 E 317 MET ILE TYR LEU PHE TYR PHE VAL ALA VAL ILE GLU VAL SEQRES 22 E 317 THR VAL GLN HIS TYR LEU LYS VAL GLU SER GLN PRO ALA SEQRES 23 E 317 ARG ALA ALA SER ILE THR ARG ALA SER ARG ILE ALA PHE SEQRES 24 E 317 PRO VAL VAL PHE LEU LEU ALA ASN ILE ILE LEU ALA PHE SEQRES 25 E 317 LEU PHE PHE GLY PHE HET SB E1316 1 HETNAM SB ANTIMONY (III) ION FORMUL 6 SB SB 3+ HELIX 1 1 ARG A 49 ALA A 52 5 4 HELIX 2 2 ASP A 114 PHE A 120 5 7 HELIX 3 3 ILE A 200 TRP A 212 1 13 HELIX 4 4 THR A 213 TRP A 216 5 4 HELIX 5 5 TYR A 220 ASN A 244 1 25 HELIX 6 6 TYR A 253 GLN A 275 1 23 HELIX 7 7 GLN A 283 PHE A 314 1 32 HELIX 8 8 ARG B 49 ALA B 52 5 4 HELIX 9 9 ASP B 114 PHE B 120 5 7 HELIX 10 10 ILE B 200 TRP B 212 1 13 HELIX 11 11 THR B 213 TRP B 216 5 4 HELIX 12 12 TYR B 220 ASN B 244 1 25 HELIX 13 13 THR B 252 GLN B 275 1 24 HELIX 14 14 GLN B 283 PHE B 314 1 32 HELIX 15 15 ARG C 49 ALA C 52 5 4 HELIX 16 16 ASP C 114 PHE C 120 5 7 HELIX 17 17 ILE C 200 TRP C 212 1 13 HELIX 18 18 THR C 213 TRP C 216 5 4 HELIX 19 19 TYR C 220 ASN C 244 1 25 HELIX 20 20 THR C 252 GLN C 275 1 24 HELIX 21 21 GLN C 283 PHE C 314 1 32 HELIX 22 22 ARG D 49 ALA D 52 5 4 HELIX 23 23 ASP D 114 PHE D 120 5 7 HELIX 24 24 ILE D 200 TRP D 212 1 13 HELIX 25 25 THR D 213 TRP D 216 5 4 HELIX 26 26 TYR D 220 ASN D 244 1 25 HELIX 27 27 TYR D 253 GLN D 275 1 23 HELIX 28 28 GLN D 283 PHE D 314 1 32 HELIX 29 29 ARG E 49 ALA E 52 5 4 HELIX 30 30 ASP E 114 PHE E 120 5 7 HELIX 31 31 ILE E 200 TRP E 212 1 13 HELIX 32 32 THR E 213 TRP E 216 5 4 HELIX 33 33 TYR E 220 ASN E 244 1 25 HELIX 34 34 TYR E 253 GLN E 275 1 23 HELIX 35 35 GLN E 283 PHE E 314 1 32 SHEET 1 AA 2 LEU A 15 THR A 19 0 SHEET 2 AA 2 ASN A 138 ALA A 142 1 O ILE A 139 N VAL A 17 SHEET 1 AB 5 ILE A 21 ASP A 30 0 SHEET 2 AB 5 THR A 35 LYS A 47 -1 O THR A 35 N ASP A 30 SHEET 3 AB 5 THR A 98 VAL A 109 -1 O VAL A 99 N TRP A 46 SHEET 4 AB 5 ASP A 85 VAL A 93 -1 O ASP A 85 N SER A 106 SHEET 5 AB 5 LYS A 63 THR A 64 -1 O LYS A 63 N VAL A 93 SHEET 1 AC 3 SER A 122 ILE A 127 0 SHEET 2 AC 3 LEU A 179 ARG A 191 -1 O TYR A 185 N ILE A 127 SHEET 3 AC 3 TRP A 159 ALA A 174 -1 O ASP A 160 N SER A 190 SHEET 1 BA 2 LEU B 15 THR B 19 0 SHEET 2 BA 2 ASN B 138 ALA B 142 1 O ILE B 139 N VAL B 17 SHEET 1 BB 5 ILE B 21 ASP B 30 0 SHEET 2 BB 5 THR B 35 LYS B 47 -1 O THR B 35 N ASP B 30 SHEET 3 BB 5 THR B 98 VAL B 109 -1 O VAL B 99 N TRP B 46 SHEET 4 BB 5 ASP B 87 VAL B 93 -1 O ASP B 87 N ARG B 104 SHEET 5 BB 5 LYS B 63 THR B 64 -1 O LYS B 63 N VAL B 93 SHEET 1 BC 3 SER B 122 ILE B 127 0 SHEET 2 BC 3 LEU B 179 ARG B 191 -1 O TYR B 185 N ILE B 127 SHEET 3 BC 3 TRP B 159 ALA B 174 -1 O ASP B 160 N SER B 190 SHEET 1 CA 2 LEU C 15 THR C 19 0 SHEET 2 CA 2 ASN C 138 ALA C 142 1 O ILE C 139 N VAL C 17 SHEET 1 CB 5 ILE C 21 ASP C 30 0 SHEET 2 CB 5 THR C 35 LYS C 47 -1 O THR C 35 N ASP C 30 SHEET 3 CB 5 THR C 98 VAL C 109 -1 O VAL C 99 N TRP C 46 SHEET 4 CB 5 ASP C 87 VAL C 93 -1 O ASP C 87 N ARG C 104 SHEET 5 CB 5 LYS C 63 THR C 64 -1 O LYS C 63 N VAL C 93 SHEET 1 CC 3 SER C 122 ILE C 127 0 SHEET 2 CC 3 LEU C 179 ARG C 191 -1 O TYR C 185 N ILE C 127 SHEET 3 CC 3 TRP C 159 ALA C 174 -1 O ASP C 160 N SER C 190 SHEET 1 DA 2 LEU D 15 THR D 19 0 SHEET 2 DA 2 ASN D 138 ALA D 142 1 O ILE D 139 N VAL D 17 SHEET 1 DB 5 ILE D 21 ASP D 30 0 SHEET 2 DB 5 THR D 35 LYS D 47 -1 O THR D 35 N ASP D 30 SHEET 3 DB 5 THR D 98 VAL D 109 -1 O VAL D 99 N TRP D 46 SHEET 4 DB 5 ASP D 87 VAL D 93 -1 O ASP D 87 N ARG D 104 SHEET 5 DB 5 LYS D 63 THR D 64 -1 O LYS D 63 N VAL D 93 SHEET 1 DC 3 SER D 122 ILE D 127 0 SHEET 2 DC 3 LEU D 179 ARG D 191 -1 O TYR D 185 N ILE D 127 SHEET 3 DC 3 TRP D 159 ALA D 174 -1 O ASP D 160 N SER D 190 SHEET 1 EA 2 LEU E 15 THR E 19 0 SHEET 2 EA 2 ASN E 138 ALA E 142 1 O ILE E 139 N VAL E 17 SHEET 1 EB 5 ILE E 21 ASP E 30 0 SHEET 2 EB 5 THR E 35 LYS E 47 -1 O THR E 35 N ASP E 30 SHEET 3 EB 5 THR E 98 VAL E 109 -1 O VAL E 99 N TRP E 46 SHEET 4 EB 5 ASP E 85 VAL E 93 -1 O ASP E 85 N SER E 106 SHEET 5 EB 5 LYS E 63 THR E 64 -1 O LYS E 63 N VAL E 93 SHEET 1 EC 3 SER E 122 ILE E 127 0 SHEET 2 EC 3 LEU E 179 ARG E 191 -1 O TYR E 185 N ILE E 127 SHEET 3 EC 3 TRP E 159 ALA E 174 -1 O ASP E 160 N SER E 190 CRYST1 183.314 128.310 164.374 90.00 104.04 90.00 C 1 2 1 20 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 0.005455 0.000000 0.001364 0.00000 SCALE2 0.000000 0.007794 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006271 0.00000