HEADER TRANSPORT PROTEIN/TOXIN 02-DEC-13 4NTX TITLE STRUCTURE OF ACID-SENSING ION CHANNEL IN COMPLEX WITH SNAKE TOXIN AND TITLE 2 AMILORIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACID-SENSING ION CHANNEL 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 14-463; COMPND 5 SYNONYM: ASIC1, AMILORIDE-SENSITIVE CATION CHANNEL 2, NEURONAL; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: NEUROTOXIN MITTX-ALPHA; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: BASIC PHOSPHOLIPASE A2 HOMOLOG TX-BETA; COMPND 13 CHAIN: C; COMPND 14 SYNONYM: SVPLA2 HOMOLOG, MITTX-BETA; COMPND 15 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: ASIC1, ACCN2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HUMAN EMBRYONIC KIDNEY CELLS; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: MICRURUS TENER TENER; SOURCE 11 ORGANISM_COMMON: TEXAS CORAL SNAKE; SOURCE 12 ORGANISM_TAXID: 1114302; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: MICRURUS TENER TENER; SOURCE 17 ORGANISM_COMMON: TEXAS CORAL SNAKE; SOURCE 18 ORGANISM_TAXID: 1114302; SOURCE 19 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 20 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS KUNITZ, PHOSPHOLIPASE A2-LIKE, ION CHANNEL, NOCICEPTION, MEMBRANE, KEYWDS 2 TRANSPORT PROTEIN-TOXIN COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR I.BACONGUIS,C.J.BOHLEN,A.GOEHRING,D.JULIUS,E.GOUAUX REVDAT 5 30-OCT-24 4NTX 1 HETSYN REVDAT 4 29-JUL-20 4NTX 1 COMPND REMARK HETNAM LINK REVDAT 4 2 1 SITE REVDAT 3 25-DEC-19 4NTX 1 SEQADV SEQRES LINK REVDAT 2 12-MAR-14 4NTX 1 JRNL REVDAT 1 19-FEB-14 4NTX 0 JRNL AUTH I.BACONGUIS,C.J.BOHLEN,A.GOEHRING,D.JULIUS,E.GOUAUX JRNL TITL X-RAY STRUCTURE OF ACID-SENSING ION CHANNEL 1-SNAKE TOXIN JRNL TITL 2 COMPLEX REVEALS OPEN STATE OF A NA(+)-SELECTIVE CHANNEL. JRNL REF CELL(CAMBRIDGE,MASS.) V. 156 717 2014 JRNL REFN ISSN 0092-8674 JRNL PMID 24507937 JRNL DOI 10.1016/J.CELL.2014.01.011 REMARK 2 REMARK 2 RESOLUTION. 2.27 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: DEV_1402) 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) : 2.27 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.440 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 71494 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 4741 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 29.2500 - 7.0220 1.00 3085 164 0.2001 0.2327 REMARK 3 2 7.0220 - 5.5863 1.00 3077 162 0.1997 0.2223 REMARK 3 3 5.5863 - 4.8838 1.00 3061 161 0.1795 0.1787 REMARK 3 4 4.8838 - 4.4390 1.00 3064 162 0.1621 0.1911 REMARK 3 5 4.4390 - 4.1218 1.00 3115 164 0.1634 0.1675 REMARK 3 6 4.1218 - 3.8793 1.00 3054 160 0.1814 0.2259 REMARK 3 7 3.8793 - 3.6854 0.99 3073 163 0.1839 0.1977 REMARK 3 8 3.6854 - 3.5253 0.99 3064 160 0.1858 0.2075 REMARK 3 9 3.5253 - 3.3898 0.99 3105 161 0.2045 0.2225 REMARK 3 10 3.3898 - 3.2730 0.99 3056 161 0.2000 0.2806 REMARK 3 11 3.2730 - 3.1708 0.99 3058 162 0.2100 0.2206 REMARK 3 12 3.1708 - 3.0802 0.98 3008 157 0.2255 0.2905 REMARK 3 13 3.0802 - 2.9992 0.98 3004 157 0.2277 0.2669 REMARK 3 14 2.9992 - 2.9261 0.98 2987 160 0.2264 0.2479 REMARK 3 15 2.9261 - 2.8596 0.98 3034 159 0.2268 0.2692 REMARK 3 16 2.8596 - 2.7988 0.98 3062 162 0.2115 0.2253 REMARK 3 17 2.7988 - 2.7429 0.97 2992 159 0.2289 0.2867 REMARK 3 18 2.7429 - 2.6912 0.97 2994 156 0.2482 0.2509 REMARK 3 19 2.6912 - 2.6431 0.97 2989 156 0.2487 0.3248 REMARK 3 20 2.6431 - 2.5984 0.96 2996 158 0.2535 0.2964 REMARK 3 21 2.5984 - 2.5565 0.96 2920 155 0.2555 0.3284 REMARK 3 22 2.5565 - 2.5172 0.96 2979 156 0.2611 0.2558 REMARK 3 23 2.5172 - 2.4802 0.95 2865 153 0.2655 0.2889 REMARK 3 24 2.4802 - 2.4452 0.94 2938 157 0.2810 0.3392 REMARK 3 25 2.4452 - 2.4122 0.93 2859 149 0.2843 0.3264 REMARK 3 26 2.4122 - 2.3809 0.93 2934 156 0.2793 0.3073 REMARK 3 27 2.3809 - 2.3512 0.93 2795 155 0.2938 0.2897 REMARK 3 28 2.3512 - 2.3228 0.93 2913 155 0.2918 0.2798 REMARK 3 29 2.3228 - 2.2958 0.93 2825 152 0.2941 0.3350 REMARK 3 30 2.2958 - 2.2700 0.91 2851 149 0.3147 0.3333 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.280 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.930 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 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 : 0.008 4869 REMARK 3 ANGLE : 1.137 6575 REMARK 3 CHIRALITY : 0.076 699 REMARK 3 PLANARITY : 0.005 858 REMARK 3 DIHEDRAL : 15.188 1760 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4NTX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-DEC-13. REMARK 100 THE DEPOSITION ID IS D_1000083651. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 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) : 1.0000 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL, SI(111) LIQUID REMARK 200 N2 COOLED REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71494 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 29.250 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 62.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.44000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.150 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM SODIUM ACETATE, 22-25% PEG 400, REMARK 280 10 MM MAGNESIUM ACETATE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 75.78000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 43.75160 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 41.06667 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 75.78000 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 43.75160 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 41.06667 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 75.78000 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 43.75160 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 41.06667 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 87.50321 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 82.13333 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 87.50321 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 82.13333 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 87.50321 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 82.13333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 5660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -54.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: NONAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 33880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 72070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -226.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 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 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 ASP A 297 REMARK 465 SER A 298 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 GLN C 119 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 45 CG1 CG2 REMARK 470 VAL A 46 CG1 CG2 REMARK 470 LEU A 49 CG CD1 CD2 REMARK 470 ARG A 85 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 127 CG OD1 OD2 REMARK 470 GLN A 129 CG CD OE1 NE2 REMARK 470 GLU A 133 CG CD OE1 OE2 REMARK 470 LYS A 134 CG CD CE NZ REMARK 470 THR A 294 OG1 CG2 REMARK 470 ILE A 446 CG1 CG2 CD1 REMARK 470 TYR A 455 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG B 56 CG CD NE CZ NH1 NH2 REMARK 470 VAL C 21 CG1 CG2 REMARK 470 ASN C 33 CG OD1 ND2 REMARK 470 THR C 34 OG1 CG2 REMARK 470 ARG C 41 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 85 CG CD CE NZ REMARK 470 ARG C 108 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 112 CG CD CE NZ REMARK 470 ASP C 114 CG OD1 OD2 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 ND2 ASN A 367 C2 NAG A 501 1.70 REMARK 500 N CYS A 360 O HOH A 700 1.88 REMARK 500 O TYR C 72 O HOH C 301 1.98 REMARK 500 O HOH B 113 O HOH B 117 2.02 REMARK 500 OE2 GLU A 255 O HOH A 695 2.03 REMARK 500 N VAL C 28 O HOH C 313 2.05 REMARK 500 OG SER B 52 O HOH B 101 2.07 REMARK 500 ND2 ASN A 147 O HOH A 723 2.08 REMARK 500 O PHE A 153 O HOH A 734 2.11 REMARK 500 N ASN A 415 O HOH A 646 2.13 REMARK 500 OG1 THR B 32 O HOH B 103 2.13 REMARK 500 O1 P6G A 506 N2 AMR A 508 2.15 REMARK 500 O HOH A 638 O HOH A 689 2.16 REMARK 500 O HOH A 699 O HOH A 704 2.16 REMARK 500 O HOH A 721 O HOH A 727 2.17 REMARK 500 OG1 THR C 96 O HOH C 305 2.18 REMARK 500 OH TYR C 23 OD1 ASP C 37 2.19 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 THR A 130 58.80 -106.58 REMARK 500 ASP A 132 -164.34 -75.41 REMARK 500 GLN A 226 63.54 62.06 REMARK 500 ALA A 293 -72.14 -70.99 REMARK 500 CYS A 344 -50.72 -131.84 REMARK 500 TYR A 425 79.09 -155.30 REMARK 500 PHE B 14 -5.24 70.73 REMARK 500 VAL C 16 135.42 -37.65 REMARK 500 CYS C 25 -65.56 -95.79 REMARK 500 SER C 32 -166.80 -169.24 REMARK 500 ASP C 37 -149.93 -157.72 REMARK 500 LYS C 60 74.61 -117.54 REMARK 500 LYS C 112 70.21 52.92 REMARK 500 ILE C 113 -168.36 -111.43 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 NA A 505 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 237 O REMARK 620 2 THR A 240 O 78.0 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3HGC RELATED DB: PDB REMARK 900 RELATED ID: 2QTS RELATED DB: PDB REMARK 900 RELATED ID: 4NTW RELATED DB: PDB REMARK 900 RELATED ID: 4NYK RELATED DB: PDB REMARK 900 RELATED ID: 4NTY RELATED DB: PDB REMARK 900 RELATED ID: 4FZ0 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 MODIFIED RESIDUE DBREF 4NTX A 14 463 UNP Q1XA76 ASIC1_CHICK 14 463 DBREF 4NTX B 1 60 UNP G9I929 IVBMA_MICTN 25 84 DBREF 4NTX C 1 119 UNP G9I930 PA2HB_MICTN 31 149 SEQRES 1 A 450 GLY GLN PRO VAL SER ILE GLN ALA PHE ALA SER SER SER SEQRES 2 A 450 THR LEU HIS GLY ILE SER HIS ILE PHE SER TYR GLU ARG SEQRES 3 A 450 LEU SER LEU LYS ARG VAL VAL TRP ALA LEU CYS PHE MET SEQRES 4 A 450 GLY SER LEU ALA LEU LEU ALA LEU VAL CYS THR ASN ARG SEQRES 5 A 450 ILE GLN TYR TYR PHE LEU TYR PRO HIS VAL THR LYS LEU SEQRES 6 A 450 ASP GLU VAL ALA ALA THR ARG LEU THR PHE PRO ALA VAL SEQRES 7 A 450 THR PHE CYS ASN LEU ASN GLU PHE ARG PHE SER ARG VAL SEQRES 8 A 450 THR LYS ASN ASP LEU TYR HIS ALA GLY GLU LEU LEU ALA SEQRES 9 A 450 LEU LEU ASN ASN ARG TYR GLU ILE PRO ASP THR GLN THR SEQRES 10 A 450 ALA ASP GLU LYS GLN LEU GLU ILE LEU GLN ASP LYS ALA SEQRES 11 A 450 ASN PHE ARG ASN PHE LYS PRO LYS PRO PHE ASN MET LEU SEQRES 12 A 450 GLU PHE TYR ASP ARG ALA GLY HIS ASP ILE ARG GLU MET SEQRES 13 A 450 LEU LEU SER CYS PHE PHE ARG GLY GLU GLN CYS SER PRO SEQRES 14 A 450 GLU ASP PHE LYS VAL VAL PHE THR ARG TYR GLY LYS CYS SEQRES 15 A 450 TYR THR PHE ASN ALA GLY GLN ASP GLY LYS PRO ARG LEU SEQRES 16 A 450 ILE THR MET LYS GLY GLY THR GLY ASN GLY LEU GLU ILE SEQRES 17 A 450 MET LEU ASP ILE GLN GLN ASP GLU TYR LEU PRO VAL TRP SEQRES 18 A 450 GLY GLU THR ASP GLU THR SER PHE GLU ALA GLY ILE LYS SEQRES 19 A 450 VAL GLN ILE HIS SER GLN ASP GLU PRO PRO LEU ILE ASP SEQRES 20 A 450 GLN LEU GLY PHE GLY VAL ALA PRO GLY PHE GLN THR PHE SEQRES 21 A 450 VAL SER CYS GLN GLU GLN ARG LEU ILE TYR LEU PRO PRO SEQRES 22 A 450 PRO TRP GLY ASP CYS LYS ALA THR THR GLY ASP SER GLU SEQRES 23 A 450 PHE TYR ASP THR TYR SER ILE THR ALA CYS ARG ILE ASP SEQRES 24 A 450 CYS GLU THR ARG TYR LEU VAL GLU ASN CYS ASN CYS ARG SEQRES 25 A 450 MET VAL HIS MET PRO GLY ASP ALA PRO TYR CYS THR PRO SEQRES 26 A 450 GLU GLN TYR LYS GLU CYS ALA ASP PRO ALA LEU ASP PHE SEQRES 27 A 450 LEU VAL GLU LYS ASP ASN GLU TYR CYS VAL CYS GLU MET SEQRES 28 A 450 PRO CYS ASN VAL THR ARG TYR GLY LYS GLU LEU SER MET SEQRES 29 A 450 VAL LYS ILE PRO SER LYS ALA SER ALA LYS TYR LEU ALA SEQRES 30 A 450 LYS LYS TYR ASN LYS SER GLU GLN TYR ILE GLY GLU ASN SEQRES 31 A 450 ILE LEU VAL LEU ASP ILE PHE PHE GLU ALA LEU ASN TYR SEQRES 32 A 450 GLU THR ILE GLU GLN LYS LYS ALA TYR GLU VAL ALA GLY SEQRES 33 A 450 LEU LEU GLY ASP ILE GLY GLY GLN MET GLY LEU PHE ILE SEQRES 34 A 450 GLY ALA SER ILE LEU THR VAL LEU GLU LEU PHE ASP TYR SEQRES 35 A 450 ALA TYR GLU VAL ILE LYS HIS ARG SEQRES 1 B 60 PCA ILE ARG PRO ALA PHE CYS TYR GLU ASP PRO PRO PHE SEQRES 2 B 60 PHE GLN LYS CYS GLY ALA PHE VAL ASP SER TYR TYR PHE SEQRES 3 B 60 ASN ARG SER ARG ILE THR CYS VAL HIS PHE PHE TYR GLY SEQRES 4 B 60 GLN CYS ASP VAL ASN GLN ASN HIS PHE THR THR MET SER SEQRES 5 B 60 GLU CYS ASN ARG VAL CYS HIS GLY SEQRES 1 C 119 ASN LEU ASN GLN PHE ARG LEU MET ILE LYS CYS THR ASN SEQRES 2 C 119 ASP ARG VAL TRP ALA ASP PHE VAL ASP TYR GLY CYS TYR SEQRES 3 C 119 CYS VAL ALA ARG ASP SER ASN THR PRO VAL ASP ASP LEU SEQRES 4 C 119 ASP ARG CYS CYS GLN ALA GLN LYS GLN CYS TYR ASP GLU SEQRES 5 C 119 ALA VAL LYS VAL HIS GLY CYS LYS PRO LEU VAL MET PHE SEQRES 6 C 119 TYR SER PHE GLU CYS ARG TYR LEU ALA SER ASP LEU ASP SEQRES 7 C 119 CYS SER GLY ASN ASN THR LYS CYS ARG ASN PHE VAL CYS SEQRES 8 C 119 ASN CYS ASP ARG THR ALA THR LEU CYS ILE LEU THR ALA SEQRES 9 C 119 THR TYR ASN ARG ASN ASN HIS LYS ILE ASP PRO SER ARG SEQRES 10 C 119 CYS GLN MODRES 4NTX ASN A 367 ASN GLYCOSYLATION SITE MODRES 4NTX ASN A 394 ASN GLYCOSYLATION SITE MODRES 4NTX PCA B 1 GLN PYROGLUTAMIC ACID HET PCA B 1 8 HET NAG A 501 14 HET NAG A 502 14 HET CL A 503 1 HET NA A 504 1 HET NA A 505 1 HET P6G A 506 19 HET AMR A 507 15 HET AMR A 508 15 HET AMR A 509 15 HET NA C 201 1 HETNAM PCA PYROGLUTAMIC ACID HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION HETNAM P6G HEXAETHYLENE GLYCOL HETNAM AMR 3,5-DIAMINO-N-(AMINOIMINOMETHYL)-6- HETNAM 2 AMR CHLOROPYRAZINECARBOXAMIDE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN P6G POLYETHYLENE GLYCOL PEG400 HETSYN AMR AMILORIDE FORMUL 2 PCA C5 H7 N O3 FORMUL 4 NAG 2(C8 H15 N O6) FORMUL 6 CL CL 1- FORMUL 7 NA 3(NA 1+) FORMUL 9 P6G C12 H26 O7 FORMUL 10 AMR 3(C6 H8 CL N7 O) FORMUL 14 HOH *180(H2 O) HELIX 1 1 VAL A 45 PHE A 70 1 26 HELIX 2 2 ARG A 100 VAL A 104 5 5 HELIX 3 3 THR A 105 GLY A 113 1 9 HELIX 4 4 ASP A 132 ALA A 143 1 12 HELIX 5 5 ASN A 154 GLY A 163 1 10 HELIX 6 6 ASP A 165 MET A 169 1 5 HELIX 7 7 SER A 181 GLU A 183 5 3 HELIX 8 8 GLY A 214 ASN A 217 5 4 HELIX 9 9 GLN A 226 TYR A 230 5 5 HELIX 10 10 LEU A 258 GLY A 263 1 6 HELIX 11 11 SER A 305 ASN A 323 1 19 HELIX 12 12 THR A 337 CYS A 344 1 8 HELIX 13 13 CYS A 344 LYS A 355 1 12 HELIX 14 14 SER A 382 ASN A 394 1 13 HELIX 15 15 SER A 396 ASN A 403 1 8 HELIX 16 16 GLU A 426 ILE A 442 1 17 HELIX 17 17 SER A 445 TYR A 455 1 11 HELIX 18 18 PRO B 4 GLU B 9 5 6 HELIX 19 19 THR B 50 GLY B 60 1 11 HELIX 20 20 LEU C 2 ASN C 13 1 12 HELIX 21 21 TRP C 17 ASP C 22 1 6 HELIX 22 22 ASP C 37 GLY C 58 1 22 HELIX 23 23 LEU C 73 LEU C 77 5 5 HELIX 24 24 THR C 84 ALA C 104 1 21 HELIX 25 25 ASN C 107 HIS C 111 5 5 HELIX 26 26 ASP C 114 CYS C 118 5 5 SHEET 1 A 7 HIS A 74 VAL A 81 0 SHEET 2 A 7 TYR A 416 LYS A 423 -1 O LYS A 422 N VAL A 75 SHEET 3 A 7 PHE A 270 ILE A 282 1 N ARG A 280 O GLU A 417 SHEET 4 A 7 ILE A 404 PHE A 411 1 O VAL A 406 N THR A 272 SHEET 5 A 7 LEU A 219 ASP A 224 -1 N LEU A 219 O ILE A 409 SHEET 6 A 7 LEU A 170 PHE A 175 -1 N SER A 172 O MET A 222 SHEET 7 A 7 GLU A 178 GLN A 179 -1 O GLU A 178 N PHE A 175 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 368 N LEU A 281 SHEET 1 C 2 LEU A 86 THR A 87 0 SHEET 2 C 2 ILE A 209 THR A 210 -1 O THR A 210 N LEU A 86 SHEET 1 D 5 PHE A 185 THR A 190 0 SHEET 2 D 5 GLY A 193 PHE A 198 -1 O THR A 197 N LYS A 186 SHEET 3 D 5 ALA A 90 ASN A 95 -1 N VAL A 91 O PHE A 198 SHEET 4 D 5 ILE A 246 HIS A 251 -1 O HIS A 251 N ALA A 90 SHEET 5 D 5 PHE A 264 VAL A 266 -1 O PHE A 264 N VAL A 248 SHEET 1 E 2 VAL B 21 ASN B 27 0 SHEET 2 E 2 THR B 32 TYR B 38 -1 O VAL B 34 N TYR B 25 SSBOND 1 CYS A 94 CYS A 195 1555 1555 2.04 SSBOND 2 CYS A 173 CYS A 180 1555 1555 2.08 SSBOND 3 CYS A 291 CYS A 366 1555 1555 2.03 SSBOND 4 CYS A 309 CYS A 362 1555 1555 2.06 SSBOND 5 CYS A 313 CYS A 360 1555 1555 2.12 SSBOND 6 CYS A 322 CYS A 344 1555 1555 2.05 SSBOND 7 CYS A 324 CYS A 336 1555 1555 2.06 SSBOND 8 CYS B 7 CYS B 58 1555 1555 2.03 SSBOND 9 CYS B 17 CYS B 41 1555 1555 2.04 SSBOND 10 CYS B 33 CYS B 54 1555 1555 2.04 SSBOND 11 CYS C 11 CYS C 70 1555 1555 2.05 SSBOND 12 CYS C 25 CYS C 118 1555 1555 2.03 SSBOND 13 CYS C 27 CYS C 43 1555 1555 2.03 SSBOND 14 CYS C 42 CYS C 100 1555 1555 2.04 SSBOND 15 CYS C 49 CYS C 93 1555 1555 2.05 SSBOND 16 CYS C 59 CYS C 86 1555 1555 2.04 SSBOND 17 CYS C 79 CYS C 91 1555 1555 2.06 LINK ND2 ASN A 367 C1 NAG A 501 1555 1555 1.44 LINK ND2 ASN A 394 C1 NAG A 502 1555 1555 1.46 LINK C PCA B 1 N ILE B 2 1555 1555 1.33 LINK O THR A 237 NA NA A 505 1555 1555 2.82 LINK O THR A 240 NA NA A 505 1555 1555 2.80 LINK O PHE C 68 NA NA C 201 1555 1555 2.81 CISPEP 1 PRO A 286 PRO A 287 0 5.32 CISPEP 2 ILE A 380 PRO A 381 0 -2.40 CISPEP 3 CYS C 27 VAL C 28 0 -2.43 CRYST1 151.560 151.560 123.200 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 0.006598 0.003809 0.000000 0.00000 SCALE2 0.000000 0.007619 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008117 0.00000