10 20 30 40 50 60 70 80 2P4L - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 12-MAR-07 2P4L
TITLE STRUCTURE AND SODIUM CHANNEL ACTIVITY OF AN EXCITATORY I1- TITLE 2 SUPERFAMILY CONOTOXIN
COMPND MOL_ID: 1; COMPND 2 MOLECULE: I-SUPERFAMILY CONOTOXIN R11A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: R11.6, CONOTOXIN IOTA-RXIA; COMPND 5 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CONUS RADIATUS; SOURCE 3 ORGANISM_TAXID: 61198; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562
KEYWDS IAA, IODOACETIC ACID; INA, SODIUM CURRENT; NEM, N- KEYWDS 2 ETHYLMALEIMIDE; NMR, NUCLEAR MAGNETIC RESONANCE; NOE, KEYWDS 3 NUCLEAR OVERHAUSER EFFECT; TFA, TRIFLUOROACETIC ACID; VGSC, KEYWDS 4 VOLTAGE-GATED SODIUM CHANNEL., TOXIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR O.BUCZEK,D.X.WEI,J.J.BABON,X.D.YANG,B.FIEDLER,D.YOSHIKAMI, AUTHOR 2 B.M.OLIVERA,G.BULAJ,R.S.NORTON
REVDAT 2 24-FEB-09 2P4L 1 VERSN REVDAT 1 25-SEP-07 2P4L 0
JRNL AUTH O.BUCZEK,D.WEI,J.J.BABON,X.YANG,B.FIEDLER,P.CHEN, JRNL AUTH 2 D.YOSHIKAMI,B.M.OLIVERA,G.BULAJ,R.S.NORTON JRNL TITL STRUCTURE AND SODIUM CHANNEL ACTIVITY OF AN JRNL TITL 2 EXCITATORY I(1)-SUPERFAMILY CONOTOXIN JRNL REF BIOCHEMISTRY V. 46 9929 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17696362 JRNL DOI 10.1021/BI700797F
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR XPLOR-NIH 2.9.3 REMARK 3 AUTHORS : SCHWIETERS REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 2P4L COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-MAR-07. REMARK 100 THE RCSB ID CODE IS RCSB041958.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.9 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.1MM [L-PHE44] IOTA-RXIA-, REMARK 210 95% H2O, 5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 800 MHZ REMARK 210 SPECTROMETER MODEL : DRX, AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA CYANA 1.0.6, XEASY REMARK 210 XEASY 1.3.13, BRUKER BIOSPIN REMARK 210 XWINNMR 3.5 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES.
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 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 5 171.31 179.91 REMARK 500 1 ASP A 8 -176.87 -67.70 REMARK 500 1 GLU A 9 -53.40 68.94 REMARK 500 1 TYR A 14 -128.52 -92.69 REMARK 500 1 HIS A 15 -12.56 -141.95 REMARK 500 1 ASN A 20 -79.47 -139.06 REMARK 500 1 TRP A 33 -72.94 -138.32 REMARK 500 2 ASP A 8 170.05 -58.66 REMARK 500 2 GLU A 9 -55.18 75.32 REMARK 500 2 TYR A 14 -140.26 -94.58 REMARK 500 2 ASN A 20 -71.36 -134.75 REMARK 500 2 ASN A 32 59.07 -113.99 REMARK 500 2 TRP A 33 -104.36 -79.66 REMARK 500 3 PHE A 4 105.59 -42.14 REMARK 500 3 ASP A 8 -176.76 -63.18 REMARK 500 3 GLU A 9 -52.41 72.34 REMARK 500 3 TYR A 14 -113.24 -97.36 REMARK 500 3 HIS A 15 20.64 -162.44 REMARK 500 3 ASN A 20 -82.65 -151.14 REMARK 500 3 CYS A 22 83.28 -150.42 REMARK 500 3 THR A 31 -16.37 -160.20 REMARK 500 3 ASN A 32 -98.93 -160.04 REMARK 500 3 TRP A 33 -103.13 -79.50 REMARK 500 3 LEU A 35 105.78 -39.95 REMARK 500 3 THR A 40 71.00 -171.26 REMARK 500 3 SER A 41 171.70 -47.52 REMARK 500 3 SER A 42 -149.60 -91.09 REMARK 500 4 GLU A 9 -56.78 68.83 REMARK 500 4 TYR A 14 -134.46 -97.36 REMARK 500 4 CYS A 19 32.78 -79.77 REMARK 500 4 ASN A 20 -81.43 -162.88 REMARK 500 4 TRP A 33 -65.45 -133.15 REMARK 500 4 THR A 40 53.24 -117.71 REMARK 500 4 PHE A 43 28.22 -165.39 REMARK 500 4 LYS A 45 -143.61 -131.85 REMARK 500 5 PHE A 4 -153.38 -151.04 REMARK 500 5 ASP A 8 -176.11 -68.11 REMARK 500 5 GLU A 9 -53.37 69.94 REMARK 500 5 TYR A 14 -157.41 -74.23 REMARK 500 5 CYS A 19 30.77 -74.14 REMARK 500 5 ASN A 20 -88.82 -163.04 REMARK 500 5 TRP A 33 -66.44 -130.35 REMARK 500 6 PHE A 4 -168.67 -129.59 REMARK 500 6 GLU A 9 -53.99 71.27 REMARK 500 6 TYR A 14 -140.60 -102.15 REMARK 500 6 ASN A 20 -81.36 -162.15 REMARK 500 6 TRP A 33 -77.32 -136.90 REMARK 500 6 SER A 39 49.76 -83.74 REMARK 500 6 THR A 40 150.70 179.39 REMARK 500 6 SER A 41 -58.29 -130.89 REMARK 500 6 SER A 42 48.85 -145.03 REMARK 500 7 GLU A 9 -56.03 68.97 REMARK 500 7 TYR A 14 -134.56 -97.81 REMARK 500 7 HIS A 15 -2.01 -143.55 REMARK 500 7 ASN A 20 -68.31 -140.15 REMARK 500 7 CYS A 22 88.54 -151.98 REMARK 500 7 THR A 31 -26.49 -160.48 REMARK 500 7 TRP A 33 -122.05 -157.77 REMARK 500 7 LEU A 35 109.54 -52.07 REMARK 500 7 CYS A 38 36.77 -176.70 REMARK 500 7 SER A 42 31.52 -96.61 REMARK 500 8 PHE A 4 54.00 -113.08 REMARK 500 8 ASP A 8 -174.20 -68.02 REMARK 500 8 GLU A 9 -56.92 67.84 REMARK 500 8 TYR A 14 -103.07 -86.14 REMARK 500 8 HIS A 15 -40.27 -176.78 REMARK 500 8 ASN A 20 -85.45 -137.74 REMARK 500 8 TRP A 33 -64.29 -127.52 REMARK 500 8 THR A 40 28.85 -142.58 REMARK 500 8 LYS A 45 -145.45 -125.53 REMARK 500 9 PHE A 4 -162.99 -104.99 REMARK 500 9 ASP A 8 -179.26 -68.46 REMARK 500 9 GLU A 9 -58.37 73.63 REMARK 500 9 CYS A 19 -6.35 -59.43 REMARK 500 9 ASN A 20 -74.35 -144.52 REMARK 500 9 TRP A 33 -62.60 -142.04 REMARK 500 9 SER A 39 51.52 -142.72 REMARK 500 9 PHE A 44 86.04 -68.99 REMARK 500 9 LYS A 45 -146.75 -147.23 REMARK 500 10 PHE A 4 46.57 -164.48 REMARK 500 10 CYS A 5 169.10 179.37 REMARK 500 10 GLU A 9 -60.47 72.76 REMARK 500 10 TYR A 14 -139.04 -87.27 REMARK 500 10 HIS A 15 21.73 -142.27 REMARK 500 10 CYS A 19 2.83 -67.70 REMARK 500 10 ASN A 20 -90.31 -141.05 REMARK 500 10 SER A 24 74.16 -65.90 REMARK 500 10 TRP A 33 -61.77 -138.67 REMARK 500 10 CYS A 38 79.61 -172.99 REMARK 500 10 PHE A 44 -142.17 -115.03 REMARK 500 10 LYS A 45 -153.41 -117.33 REMARK 500 11 GLU A 9 -58.76 68.59 REMARK 500 11 HIS A 15 -39.17 -38.90 REMARK 500 11 CYS A 19 -8.65 -58.62 REMARK 500 11 ASN A 20 -76.11 -133.35 REMARK 500 11 TRP A 33 -65.10 -141.75 REMARK 500 11 THR A 40 -52.30 -127.79 REMARK 500 11 SER A 42 -56.86 -131.21 REMARK 500 11 LYS A 45 -154.83 -115.14 REMARK 500 12 GLU A 9 -55.99 70.15 REMARK 500 12 TYR A 14 -143.70 -97.92 REMARK 500 12 ASN A 20 -75.33 -142.03 REMARK 500 12 ASN A 32 -169.18 -112.38 REMARK 500 12 TRP A 33 -60.69 -140.22 REMARK 500 12 CYS A 38 100.06 179.61 REMARK 500 13 PHE A 4 -168.90 -124.49 REMARK 500 13 ASP A 8 -179.81 -64.15 REMARK 500 13 GLU A 9 -58.57 70.94 REMARK 500 13 CYS A 19 20.70 -77.96 REMARK 500 13 ASN A 20 -77.71 -162.40 REMARK 500 13 TRP A 33 -102.71 -79.45 REMARK 500 13 LEU A 35 72.84 -118.94 REMARK 500 13 SER A 41 63.92 -116.94 REMARK 500 13 SER A 42 107.61 -162.51 REMARK 500 13 LYS A 45 -149.03 -134.70 REMARK 500 14 GLU A 9 -53.55 71.62 REMARK 500 14 TYR A 14 -128.49 -113.67 REMARK 500 14 ASN A 20 -73.50 -141.64 REMARK 500 14 TRP A 33 -69.38 -132.91 REMARK 500 14 SER A 39 78.52 -109.43 REMARK 500 14 SER A 41 54.51 -100.00 REMARK 500 14 SER A 42 118.75 -163.12 REMARK 500 14 PHE A 44 -155.82 -100.64 REMARK 500 14 LYS A 45 -143.30 -86.11 REMARK 500 15 GLU A 9 -59.53 72.04 REMARK 500 15 TYR A 14 -139.73 -86.83 REMARK 500 15 CYS A 19 -7.24 -58.36 REMARK 500 15 ASN A 20 -69.19 -136.24 REMARK 500 15 TRP A 33 -64.19 -131.65 REMARK 500 15 PHE A 44 38.28 -154.40 REMARK 500 16 GLU A 9 -56.37 72.01 REMARK 500 16 TYR A 14 -125.64 -109.81 REMARK 500 16 CYS A 19 27.01 -78.37 REMARK 500 16 ASN A 20 -100.65 -162.64 REMARK 500 16 CYS A 22 79.92 -102.51 REMARK 500 16 TRP A 33 -62.97 -132.93 REMARK 500 16 CYS A 38 62.28 -172.21 REMARK 500 16 SER A 42 -70.32 -89.66 REMARK 500 16 PHE A 44 66.50 -117.38 REMARK 500 17 GLU A 9 -56.34 68.58 REMARK 500 17 TYR A 14 -127.23 -93.56 REMARK 500 17 HIS A 15 11.85 -142.07 REMARK 500 17 ASN A 20 -79.97 -142.17 REMARK 500 17 TRP A 33 -60.68 -132.73 REMARK 500 17 CYS A 38 77.11 -116.10 REMARK 500 17 LYS A 45 -154.50 -99.53 REMARK 500 18 GLU A 9 -56.64 71.87 REMARK 500 18 TYR A 14 -134.86 -91.01 REMARK 500 18 HIS A 15 21.32 -143.74 REMARK 500 18 ASN A 20 -93.55 -136.41 REMARK 500 18 TRP A 33 -66.02 -131.55 REMARK 500 18 CYS A 38 33.37 -147.25 REMARK 500 18 PHE A 43 24.36 -146.27 REMARK 500 18 PHE A 44 -154.24 -141.67 REMARK 500 19 ASP A 8 -179.77 -66.30 REMARK 500 19 GLU A 9 -56.98 71.73 REMARK 500 19 TYR A 14 -128.71 -94.75 REMARK 500 19 ASN A 20 -81.94 -132.07 REMARK 500 19 ASN A 32 -40.85 -130.39 REMARK 500 19 TRP A 33 -102.50 -161.09 REMARK 500 19 PHE A 44 41.95 -157.56 REMARK 500 20 GLU A 9 -58.88 70.50 REMARK 500 20 TYR A 14 -128.15 -103.76 REMARK 500 20 ASN A 20 -88.32 -162.41 REMARK 500 20 CYS A 22 78.87 -119.09 REMARK 500 20 TRP A 33 -64.71 -135.50 REMARK 500 20 CYS A 38 56.60 -117.30 REMARK 500 20 LYS A 45 -169.47 -108.70 REMARK 500 REMARK 500 REMARK: NULL
DBREF 2P4L A 1 46 UNP Q7Z094 CXI6_CONRA 1 46
SEQRES 1 A 46 GLY HYP SER PHE CYS LYS ALA ASP GLU LYS HYP CYS GLU SEQRES 2 A 46 TYR HIS ALA ASP CYS CYS ASN CYS CYS LEU SER GLY ILE SEQRES 3 A 46 CYS ALA HYP SER THR ASN TRP ILE LEU PRO GLY CYS SER SEQRES 4 A 46 THR SER SER PHE PHE LYS ILE
MODRES 2P4L HYP A 2 PRO 4-HYDROXYPROLINE MODRES 2P4L HYP A 11 PRO 4-HYDROXYPROLINE MODRES 2P4L HYP A 29 PRO 4-HYDROXYPROLINE
HET HYP A 2 15 HET HYP A 11 15 HET HYP A 29 15
HETNAM HYP 4-HYDROXYPROLINE
HETSYN HYP HYDROXYPROLINE
FORMUL 1 HYP 3(C5 H9 N O3)
SHEET 1 A 2 CYS A 21 CYS A 22 0 SHEET 2 A 2 CYS A 27 ALA A 28 -1 O ALA A 28 N CYS A 21
SSBOND 1 CYS A 5 CYS A 19 1555 1555 2.02 SSBOND 2 CYS A 12 CYS A 22 1555 1555 2.02 SSBOND 3 CYS A 18 CYS A 27 1555 1555 2.01 SSBOND 4 CYS A 21 CYS A 38 1555 1555 2.02
LINK C GLY A 1 N HYP A 2 1555 1555 1.31 LINK C HYP A 2 N SER A 3 1555 1555 1.30 LINK C LYS A 10 N HYP A 11 1555 1555 1.31 LINK C HYP A 11 N CYS A 12 1555 1555 1.31 LINK C ALA A 28 N HYP A 29 1555 1555 1.32 LINK C HYP A 29 N SER A 30 1555 1555 1.31
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