HEADER TRANSPORT PROTEIN 13-MAY-09 3HGC OBSLTE 12-FEB-14 3HGC 4NYK TITLE CRYSTAL STRUCTURE OF A FUNCTIONAL ACID SENSING ION CHANNEL IN THE TITLE 2 DESENSITIZED STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMILORIDE-SENSITIVE CATION CHANNEL 2, NEURONAL; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ACID-SENSING ION CHANNEL 1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: BANTAM,CHICKENS; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: ACCN2, ASIC1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SF9; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS ACID-SENSING, FUNCTIONAL, ION CHANNEL, TRIMER, MEMBRANE PROTEIN, KEYWDS 2 SODIUM CHANNEL, CELL MEMBRANE, GLYCOPROTEIN, ION TRANSPORT, IONIC KEYWDS 3 CHANNEL, MEMBRANE, SODIUM TRANSPORT, TRANSMEMBRANE, TRANSPORT, KEYWDS 4 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.B.GONZALES,E.GOUAUX REVDAT 3 12-FEB-14 3HGC 1 OBSLTE VERSN REVDAT 2 11-AUG-09 3HGC 1 JRNL REVDAT 1 21-JUL-09 3HGC 0 JRNL AUTH E.B.GONZALES,T.KAWATE,E.GOUAUX JRNL TITL PORE ARCHITECTURE AND ION SITES IN ACID-SENSING ION CHANNELS JRNL TITL 2 AND P2X RECEPTORS. JRNL REF NATURE V. 460 599 2009 JRNL REFN ISSN 0028-0836 JRNL PMID 19641589 JRNL DOI 10.1038/NATURE08218 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.47 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 15435 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) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 794 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) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.08 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1086 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.3030 REMARK 3 BIN FREE R VALUE SET COUNT : 66 REMARK 3 BIN FREE R VALUE : 0.3630 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3190 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 54 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 73.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.88 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.952 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.391 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.257 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.723 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.902 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.869 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3273 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4449 ; 1.163 ; 1.964 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 405 ; 6.406 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 156 ;35.674 ;24.872 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 529 ;18.186 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;10.908 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 484 ; 0.080 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2525 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1334 ; 0.194 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2213 ; 0.301 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 109 ; 0.129 ; 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): 86 ; 0.161 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 15 ; 0.187 ; 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): 2077 ; 0.407 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3250 ; 0.742 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1365 ; 0.562 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1199 ; 0.950 ; 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 3HGC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAY-09. REMARK 100 THE RCSB ID CODE IS RCSB053099. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-NOV-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.072 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL, SI(111) REMARK 200 OPTICS : VERTICALLY COLLIMATING REMARK 200 PREMIRROR, LN2 COOLED DOUBLE- REMARK 200 CRYSTAL SILICON (111) REMARK 200 MONOCHROMATOR, TOROIDAL FOCUSING REMARK 200 M2 MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15435 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 80.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.10800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.4500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.56800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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 2QTS, CHAIN A, RESIDUES 80-422 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.15-0.35 M SODIUM CHLORIDE, 0.1 M REMARK 280 HEPES, 23-28% PEG 400, 0.01 M TAURINE, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 65.89350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 38.04363 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 39.70233 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 65.89350 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 38.04363 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 39.70233 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 65.89350 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 38.04363 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.70233 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 76.08726 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 79.40467 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 76.08726 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 79.40467 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 76.08726 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 79.40467 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 15070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 49830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -100.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 MET A 2 REMARK 465 ASP A 3 REMARK 465 LEU A 4 REMARK 465 LYS A 5 REMARK 465 VAL A 6 REMARK 465 ASP A 7 REMARK 465 GLU A 8 REMARK 465 GLU A 9 REMARK 465 GLU A 10 REMARK 465 VAL A 11 REMARK 465 ASP A 12 REMARK 465 SER A 13 REMARK 465 GLY A 14 REMARK 465 GLN A 15 REMARK 465 PRO A 16 REMARK 465 VAL A 17 REMARK 465 SER A 18 REMARK 465 ILE A 19 REMARK 465 GLN A 20 REMARK 465 ALA A 21 REMARK 465 PHE A 22 REMARK 465 ALA A 23 REMARK 465 SER A 24 REMARK 465 SER A 25 REMARK 465 SER A 26 REMARK 465 THR A 27 REMARK 465 LEU A 28 REMARK 465 HIS A 29 REMARK 465 GLY A 30 REMARK 465 ILE A 31 REMARK 465 SER A 32 REMARK 465 HIS A 33 REMARK 465 ILE A 34 REMARK 465 PHE A 35 REMARK 465 SER A 36 REMARK 465 TYR A 37 REMARK 465 GLU A 38 REMARK 465 ARG A 39 REMARK 465 LEU A 40 REMARK 465 SER A 41 REMARK 465 LEU A 42 REMARK 465 LYS A 43 REMARK 465 ARG A 44 REMARK 465 VAL A 45 REMARK 465 LEU A 452 REMARK 465 PHE A 453 REMARK 465 ASP A 454 REMARK 465 TYR A 455 REMARK 465 ALA A 456 REMARK 465 TYR A 457 REMARK 465 GLU A 458 REMARK 465 VAL A 459 REMARK 465 ILE A 460 REMARK 465 LYS A 461 REMARK 465 HIS A 462 REMARK 465 ARG A 463 REMARK 465 LEU A 464 REMARK 465 CYS A 465 REMARK 465 ARG A 466 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 VAL A 46 CG1 CG2 REMARK 470 ARG A 85 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 122 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 133 CG CD OE1 OE2 REMARK 470 LYS A 134 CG CD CE NZ REMARK 470 GLU A 137 CG CD OE1 OE2 REMARK 470 ARG A 146 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 149 CG CD CE NZ REMARK 470 GLU A 320 CG CD OE1 OE2 REMARK 470 GLU A 339 CG CD OE1 OE2 REMARK 470 LYS A 342 CG CD CE NZ REMARK 470 LYS A 387 CG CD CE NZ REMARK 470 MET A 438 CG SD CE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 405 CA - CB - CG ANGL. DEV. = 14.2 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 TRP A 47 45.17 -85.60 REMARK 500 ARG A 85 45.57 30.33 REMARK 500 ASN A 120 -154.19 -71.66 REMARK 500 TYR A 123 16.46 59.06 REMARK 500 THR A 128 -88.88 -60.78 REMARK 500 GLN A 129 -99.20 -112.14 REMARK 500 ALA A 131 -146.04 49.78 REMARK 500 ASN A 147 -11.95 101.84 REMARK 500 ASP A 203 89.99 69.24 REMARK 500 PRO A 206 90.02 -64.88 REMARK 500 GLN A 226 60.87 63.72 REMARK 500 PRO A 286 -66.06 -14.91 REMARK 500 GLU A 299 -134.68 57.64 REMARK 500 ASP A 302 32.18 -96.53 REMARK 500 CYS A 344 -58.78 -124.26 REMARK 500 GLU A 358 -51.72 -133.44 REMARK 500 CYS A 360 78.13 -107.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QTS RELATED DB: PDB REMARK 900 2QTS IS THE NON-FUNCTIONAL ACID SENSING ION CHANNEL REMARK 900 STRUCTURE AT LOW PH DBREF 3HGC A 2 466 UNP Q1XA76 ACCN2_CHICK 2 466 SEQRES 1 A 465 MET ASP LEU LYS VAL ASP GLU GLU GLU VAL ASP SER GLY SEQRES 2 A 465 GLN PRO VAL SER ILE GLN ALA PHE ALA SER SER SER THR SEQRES 3 A 465 LEU HIS GLY ILE SER HIS ILE PHE SER TYR GLU ARG LEU SEQRES 4 A 465 SER LEU LYS ARG VAL VAL TRP ALA LEU CYS PHE MET GLY SEQRES 5 A 465 SER LEU ALA LEU LEU ALA LEU VAL CYS THR ASN ARG ILE SEQRES 6 A 465 GLN TYR TYR PHE LEU TYR PRO HIS VAL THR LYS LEU ASP SEQRES 7 A 465 GLU VAL ALA ALA THR ARG LEU THR PHE PRO ALA VAL THR SEQRES 8 A 465 PHE CYS ASN LEU ASN GLU PHE ARG PHE SER ARG VAL THR SEQRES 9 A 465 LYS ASN ASP LEU TYR HIS ALA GLY GLU LEU LEU ALA LEU SEQRES 10 A 465 LEU ASN ASN ARG TYR GLU ILE PRO ASP THR GLN THR ALA SEQRES 11 A 465 ASP GLU LYS GLN LEU GLU ILE LEU GLN ASP LYS ALA ASN SEQRES 12 A 465 PHE ARG ASN PHE LYS PRO LYS PRO PHE ASN MET LEU GLU SEQRES 13 A 465 PHE TYR ASP ARG ALA GLY HIS ASP ILE ARG GLU MET LEU SEQRES 14 A 465 LEU SER CYS PHE PHE ARG GLY GLU GLN CYS SER PRO GLU SEQRES 15 A 465 ASP PHE LYS VAL VAL PHE THR ARG TYR GLY LYS CYS TYR SEQRES 16 A 465 THR PHE ASN ALA GLY GLN ASP GLY LYS PRO ARG LEU ILE SEQRES 17 A 465 THR MET LYS GLY GLY THR GLY ASN GLY LEU GLU ILE MET SEQRES 18 A 465 LEU ASP ILE GLN GLN ASP GLU TYR LEU PRO VAL TRP GLY SEQRES 19 A 465 GLU THR ASP GLU THR SER PHE GLU ALA GLY ILE LYS VAL SEQRES 20 A 465 GLN ILE HIS SER GLN ASP GLU PRO PRO LEU ILE ASP GLN SEQRES 21 A 465 LEU GLY PHE GLY VAL ALA PRO GLY PHE GLN THR PHE VAL SEQRES 22 A 465 SER CYS GLN GLU GLN ARG LEU ILE TYR LEU PRO PRO PRO SEQRES 23 A 465 TRP GLY ASP CYS LYS ALA THR THR GLY ASP SER GLU PHE SEQRES 24 A 465 TYR ASP THR TYR SER ILE THR ALA CYS ARG ILE ASP CYS SEQRES 25 A 465 GLU THR ARG TYR LEU VAL GLU ASN CYS ASN CYS ARG MET SEQRES 26 A 465 VAL HIS MET PRO GLY ASP ALA PRO TYR CYS THR PRO GLU SEQRES 27 A 465 GLN TYR LYS GLU CYS ALA ASP PRO ALA LEU ASP PHE LEU SEQRES 28 A 465 VAL GLU LYS ASP ASN GLU TYR CYS VAL CYS GLU MET PRO SEQRES 29 A 465 CYS ASN VAL THR ARG TYR GLY LYS GLU LEU SER MET VAL SEQRES 30 A 465 LYS ILE PRO SER LYS ALA SER ALA LYS TYR LEU ALA LYS SEQRES 31 A 465 LYS TYR ASN LYS SER GLU GLN TYR ILE GLY GLU ASN ILE SEQRES 32 A 465 LEU VAL LEU ASP ILE PHE PHE GLU ALA LEU ASN TYR GLU SEQRES 33 A 465 THR ILE GLU GLN LYS LYS ALA TYR GLU VAL ALA GLY LEU SEQRES 34 A 465 LEU GLY ASP ILE GLY GLY GLN MET GLY LEU PHE ILE GLY SEQRES 35 A 465 ALA SER ILE LEU THR VAL LEU GLU LEU PHE ASP TYR ALA SEQRES 36 A 465 TYR GLU VAL ILE LYS HIS ARG LEU CYS ARG HET CL A 1 1 HETNAM CL CHLORIDE ION FORMUL 2 CL CL 1- FORMUL 3 HOH *54(H2 O) HELIX 1 1 CYS A 50 LEU A 71 1 22 HELIX 2 2 PHE A 101 ARG A 103 1 3 HELIX 3 3 LYS A 106 LEU A 116 1 11 HELIX 4 4 LYS A 134 ALA A 143 1 10 HELIX 5 5 MET A 155 ALA A 162 1 8 HELIX 6 6 ILE A 166 MET A 169 1 4 HELIX 7 7 GLN A 227 GLU A 229 5 3 HELIX 8 8 ILE A 259 LEU A 262 1 4 HELIX 9 9 ILE A 306 CYS A 322 1 17 HELIX 10 10 PRO A 338 LYS A 355 1 18 HELIX 11 11 ALA A 386 TYR A 393 1 8 HELIX 12 12 GLU A 397 ASN A 403 1 7 HELIX 13 13 VAL A 427 PHE A 441 1 15 HELIX 14 14 ILE A 446 LEU A 450 1 5 SHEET 1 A 5 HIS A 74 VAL A 81 0 SHEET 2 A 5 ILE A 404 PHE A 411 -1 O LYS A 422 N VAL A 75 SHEET 3 A 5 LEU A 219 ASP A 224 -1 N ILE A 221 O LEU A 407 SHEET 4 A 5 LEU A 171 PHE A 175 -1 N PHE A 174 O GLU A 220 SHEET 1 B 4 HIS A 74 VAL A 81 0 SHEET 2 B 4 TYR A 416 LYS A 423 -1 O LYS A 422 N VAL A 75 SHEET 3 B 4 PHE A 270 ILE A 282 1 N ARG A 280 O GLU A 417 SHEET 4 B 4 ASN A 367 LYS A 379 -1 O VAL A 378 N GLN A 271 SHEET 1 C 2 PHE A 185 PHE A 189 0 SHEET 2 C 2 LYS A 194 PHE A 198 -1 O THR A 197 N LYS A 186 SHEET 3 C 2 ALA A 90 ASN A 95 -1 N VAL A 91 O PHE A 198 SHEET 4 C 2 ILE A 246 HIS A 251 -1 O HIS A 251 N ALA A 90 SHEET 5 C 2 PHE A 264 VAL A 266 -1 O PHE A 264 N VAL A 248 SSBOND 1 CYS A 94 CYS A 195 1555 1555 2.04 SSBOND 2 CYS A 173 CYS A 180 1555 1555 2.06 SSBOND 3 CYS A 291 CYS A 366 1555 1555 2.03 SSBOND 4 CYS A 309 CYS A 362 1555 1555 2.05 SSBOND 5 CYS A 313 CYS A 360 1555 1555 2.04 SSBOND 6 CYS A 322 CYS A 344 1555 1555 2.05 SSBOND 7 CYS A 324 CYS A 336 1555 1555 2.03 CISPEP 1 THR A 128 GLN A 129 0 -25.17 CISPEP 2 ALA A 131 ASP A 132 0 -11.73 CISPEP 3 GLY A 296 ASP A 297 0 -2.49 CISPEP 4 ILE A 380 PRO A 381 0 -9.08 SITE 1 AC1 3 LYS A 212 ARG A 310 GLU A 314 CRYST1 131.787 131.787 119.107 90.00 90.00 120.00 H 3 9 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 0.007588 0.004381 0.000000 0.00000 SCALE2 0.000000 0.008762 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008396 0.00000