HEADER MEMBRANE PROTEIN 27-JAN-21 7LIE TITLE THE ISOLATED CHICKEN ASIC1A THUMB DOMAIN (ATD-C1A) RETAINS THE TITLE 2 STRUCTURE AND LIGAND BINDING PROPERTIES OF THE FULL LENGTH CHICKEN TITLE 3 ASIC1A COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACID-SENSING ION CHANNEL 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: THUMB DOMAIN, RESIDUES 291-367; COMPND 5 SYNONYM: ASIC1,AMILORIDE-SENSITIVE CATION CHANNEL 2,NEURONAL; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: ASIC1, ACCN2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ION CHANNEL DOMAIN, MEMBRANE PROTEIN DOMAIN, ASIC1A THUMB DOMAIN, KEYWDS 2 MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR B.M.MISHRA,M.MOBLI REVDAT 2 23-OCT-24 7LIE 1 REMARK REVDAT 1 10-AUG-22 7LIE 0 JRNL AUTH B.M.MISHRA,M.MOBLI JRNL TITL A REDUCTIONIST APPROACH FOR STUDYING THE ASIC THUMB DOMAIN JRNL TITL 2 TO SCREEN FOR CHANNEL MODULATORS AS NOVEL THERAPEUTIC LEADS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.98.13 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USING AUTOMATED NOE ASSIGNMENTS REMARK 4 REMARK 4 7LIE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JAN-21. REMARK 100 THE DEPOSITION ID IS D_1000254285. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 50 MM BIS-TRIS PH 7.0 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 320 UM [U-100% 13C; U-100% 15N] REMARK 210 THUMB DOMAIN OF THE CHICKEN ACID- REMARK 210 SENSING ION CHANNEL 1A (CASIC1A), REMARK 210 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D CBCA(CO)NH; REMARK 210 3D HNCACB; 3D H(CCO)NH; 3D HNCO; REMARK 210 3D HBHA(CO)NH; 3D 1H-15N NOESY; REMARK 210 3D 1H-13C NOESY ALIPHATIC; 3D 1H- REMARK 210 13C NOESY AROMATIC; 2D 1H-1H REMARK 210 NOESY; 2D 1H-13C HSQC; 3D HN(CA) REMARK 210 CO; 3D C(CO)NH REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 4.0.7, ROWLAND NMR REMARK 210 TOOLKIT (RNMRTK) 3.0, CCPNMR REMARK 210 ANALYSIS 2.4.2, CYANA 3.98.13 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: MONOMERIC 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 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 1 CYS A 291 53.56 -97.90 REMARK 500 1 THR A 294 85.73 -69.95 REMARK 500 1 ASP A 297 -63.95 -128.82 REMARK 500 1 PHE A 300 -53.99 -125.40 REMARK 500 1 ASP A 332 -77.71 -162.67 REMARK 500 1 CYS A 360 30.32 -93.31 REMARK 500 2 CYS A 291 -173.34 -62.01 REMARK 500 2 LYS A 292 112.66 64.20 REMARK 500 2 ALA A 293 35.42 -165.80 REMARK 500 2 THR A 295 81.28 -165.16 REMARK 500 2 SER A 298 136.34 -173.22 REMARK 500 2 GLU A 299 -72.49 -99.38 REMARK 500 2 PHE A 300 -41.90 -136.63 REMARK 500 2 ASP A 302 46.15 -92.72 REMARK 500 2 ASP A 332 -74.65 -179.45 REMARK 500 2 LYS A 355 -71.00 -80.06 REMARK 500 3 LYS A 292 171.16 -52.95 REMARK 500 3 THR A 295 102.52 -52.78 REMARK 500 3 PHE A 300 -74.06 -52.15 REMARK 500 3 ASP A 332 -41.13 -151.81 REMARK 500 3 LYS A 355 52.86 -101.32 REMARK 500 4 ALA A 293 113.93 -174.17 REMARK 500 4 THR A 294 108.23 -174.59 REMARK 500 4 THR A 295 -75.12 -103.43 REMARK 500 4 GLU A 299 -58.26 -126.08 REMARK 500 4 ASP A 302 48.75 -100.30 REMARK 500 4 ALA A 333 160.00 -49.52 REMARK 500 4 LYS A 355 -75.64 -77.20 REMARK 500 5 ALA A 293 101.82 -179.32 REMARK 500 5 ASP A 297 -74.19 -87.09 REMARK 500 5 ASP A 302 79.70 -117.07 REMARK 500 5 ASP A 332 -75.83 -179.56 REMARK 500 5 LYS A 355 -74.57 -82.31 REMARK 500 6 CYS A 291 55.33 -96.94 REMARK 500 6 SER A 298 111.27 -164.82 REMARK 500 6 GLU A 299 -74.50 -73.33 REMARK 500 7 PHE A 300 -73.68 -139.41 REMARK 500 7 ASP A 332 -78.42 -168.78 REMARK 500 7 LYS A 355 -74.76 -77.71 REMARK 500 8 CYS A 291 -70.57 -51.96 REMARK 500 8 ALA A 293 -171.81 -174.71 REMARK 500 8 THR A 295 104.23 -52.04 REMARK 500 8 PHE A 300 -74.33 -133.22 REMARK 500 8 ASP A 302 46.07 -92.87 REMARK 500 8 ASP A 332 -77.30 -179.69 REMARK 500 8 LYS A 355 -74.22 -80.70 REMARK 500 8 CYS A 360 30.11 -97.63 REMARK 500 9 CYS A 291 58.99 -102.23 REMARK 500 9 ALA A 293 136.57 -174.39 REMARK 500 9 ASP A 332 -76.84 -179.83 REMARK 500 REMARK 500 THIS ENTRY HAS 105 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30850 RELATED DB: BMRB REMARK 900 THE ISOLATED CHICKEN ASIC1A THUMB DOMAIN (ATD-C1A) RETAINS THE REMARK 900 STRUCTURE AND LIGAND BINDING PROPERTIES OF THE FULL LENGTH CHICKEN REMARK 900 ASIC1A DBREF 7LIE A 291 367 UNP Q1XA76 ASIC1_CHICK 291 367 SEQADV 7LIE SER A 290 UNP Q1XA76 EXPRESSION TAG SEQRES 1 A 78 SER CYS LYS ALA THR THR GLY ASP SER GLU PHE TYR ASP SEQRES 2 A 78 THR TYR SER ILE THR ALA CYS ARG ILE ASP CYS GLU THR SEQRES 3 A 78 ARG TYR LEU VAL GLU ASN CYS ASN CYS ARG MET VAL HIS SEQRES 4 A 78 MET PRO GLY ASP ALA PRO TYR CYS THR PRO GLU GLN TYR SEQRES 5 A 78 LYS GLU CYS ALA ASP PRO ALA LEU ASP PHE LEU VAL GLU SEQRES 6 A 78 LYS ASP ASN GLU TYR CYS VAL CYS GLU MET PRO CYS ASN HELIX 1 AA1 THR A 303 CYS A 322 1 20 HELIX 2 AA2 THR A 337 VAL A 353 1 17 SSBOND 1 CYS A 291 CYS A 366 1555 1555 2.09 SSBOND 2 CYS A 309 CYS A 362 1555 1555 2.05 SSBOND 3 CYS A 313 CYS A 360 1555 1555 2.10 SSBOND 4 CYS A 322 CYS A 344 1555 1555 2.01 SSBOND 5 CYS A 324 CYS A 336 1555 1555 1.98 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1