10 20 30 40 50 60 70 80 1S6X - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 28-JAN-04 1S6X
TITLE SOLUTION STRUCTURE OF VSTX
COMPND MOL_ID: 1; COMPND 2 MOLECULE: KVAP CHANNEL; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: VSTX, GATING MODIFIER TOXIN; COMPND 5 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS PEPTIDE WAS SYNTHESIZED CHEMICALLY.
KEYWDS DOUBLE STRANDED ANTIPARALLEL BETA-SHEET, INHIBITORY CYSTINE KEYWDS 2 KNOT, TOXIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR H.J.JUNG,Y.J.EU,J.I.KIM
REVDAT 2 24-FEB-09 1S6X 1 VERSN REVDAT 1 22-MAR-05 1S6X 0
JRNL AUTH H.J.JUNG,J.Y.LEE,S.H.KIM,Y.J.EU,S.Y.SHIN,M.MILESCU, JRNL AUTH 2 K.J.SWARTZ,J.I.KIM JRNL TITL SOLUTION STRUCTURE AND LIPID MEMBRANE PARTITIONING JRNL TITL 2 OF VSTX1, AN INHIBITOR OF THE KVAP POTASSIUM JRNL TITL 3 CHANNEL. JRNL REF BIOCHEMISTRY V. 44 6015 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15835890 JRNL DOI 10.1021/BI0477034
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 756 RESTRAINTS, 721 ARE NOE DERIVED DISTANCE CONSTRAINTS, REMARK 3 18 DIHEDRAL ANGLE RESTRAINTS, 8 DISTANCE RESTRAINTS FROM REMARK 3 HYDROGEN BONDS, AND 9 DISTANCE RESTRAINTS FROM DISULFIDE BONDS.
REMARK 4 REMARK 4 1S6X COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-JAN-04. REMARK 100 THE RCSB ID CODE IS RCSB021443.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283; 300 REMARK 210 PH : 3.5; 3.5 REMARK 210 IONIC STRENGTH : 0; 0 REMARK 210 PRESSURE : NULL; NULL REMARK 210 SAMPLE CONTENTS : 10MM VSTX; 90% H20, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : PE-COSY, DQF-COSY, 2D NOESY, REMARK 210 2D TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.851, XWINNMR 3.0 REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, REMARK 210 STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 7 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 PHE A 5 151.90 -44.34 REMARK 500 1 ASN A 11 -35.20 -169.47 REMARK 500 1 SER A 12 -21.45 166.82 REMARK 500 1 TRP A 27 -168.53 175.59 REMARK 500 1 ALA A 31 42.27 -92.38 REMARK 500 2 PHE A 5 152.45 -44.30 REMARK 500 2 MET A 6 -2.55 73.18 REMARK 500 2 ASN A 11 -42.11 -159.97 REMARK 500 2 SER A 12 28.97 171.99 REMARK 500 2 LYS A 17 152.72 -44.86 REMARK 500 2 TRP A 27 -179.87 179.51 REMARK 500 2 LEU A 30 49.96 -63.30 REMARK 500 2 ALA A 31 46.58 18.74 REMARK 500 3 PHE A 5 148.70 -39.45 REMARK 500 3 MET A 6 -2.62 74.93 REMARK 500 3 ASN A 11 -27.80 175.03 REMARK 500 3 SER A 12 -20.40 168.52 REMARK 500 3 TRP A 27 -178.63 175.64 REMARK 500 3 LEU A 30 97.17 -50.28 REMARK 500 3 SER A 32 94.75 66.47 REMARK 500 4 CYS A 2 -161.80 -66.90 REMARK 500 4 ASN A 11 -33.80 179.58 REMARK 500 4 SER A 12 -36.82 169.98 REMARK 500 4 TRP A 27 178.32 176.67 REMARK 500 4 LEU A 30 80.02 -56.37 REMARK 500 4 ALA A 31 59.80 33.80 REMARK 500 5 MET A 6 -9.52 78.19 REMARK 500 5 ASN A 11 -44.39 -165.78 REMARK 500 5 SER A 12 32.87 168.96 REMARK 500 5 ASP A 18 16.65 58.51 REMARK 500 5 TRP A 27 178.45 177.68 REMARK 500 5 ALA A 31 45.38 -85.18 REMARK 500 6 CYS A 2 -157.12 -74.51 REMARK 500 6 MET A 6 -4.00 76.20 REMARK 500 6 ASN A 11 -41.01 -168.65 REMARK 500 6 SER A 12 32.28 172.22 REMARK 500 6 LYS A 17 152.19 -49.52 REMARK 500 6 ASP A 18 16.68 57.02 REMARK 500 6 TRP A 27 175.37 179.64 REMARK 500 6 CYS A 28 92.17 -64.24 REMARK 500 6 ALA A 31 39.20 -88.96 REMARK 500 6 SER A 32 -178.56 50.99 REMARK 500 7 CYS A 2 -160.84 -103.67 REMARK 500 7 PHE A 5 141.81 -38.67 REMARK 500 7 ASN A 11 -29.05 174.64 REMARK 500 7 SER A 12 -23.48 167.24 REMARK 500 7 TRP A 27 179.44 177.81 REMARK 500 7 LEU A 30 104.64 -58.28 REMARK 500 7 ALA A 31 43.22 -94.00 REMARK 500 7 SER A 32 125.57 -179.88 REMARK 500 8 CYS A 2 -162.03 -70.77 REMARK 500 8 ASN A 11 -34.25 177.83 REMARK 500 8 SER A 12 -26.25 169.05 REMARK 500 8 TRP A 27 -177.66 176.15 REMARK 500 8 LEU A 30 100.83 -52.80 REMARK 500 8 ALA A 31 47.12 -79.75 REMARK 500 9 PHE A 5 152.04 -41.03 REMARK 500 9 MET A 6 -2.94 74.28 REMARK 500 9 ASN A 11 -44.69 -167.63 REMARK 500 9 SER A 12 34.06 169.95 REMARK 500 9 CYS A 16 171.25 -54.20 REMARK 500 9 ASP A 18 14.71 58.93 REMARK 500 9 LYS A 26 39.51 38.90 REMARK 500 9 TRP A 27 171.80 179.03 REMARK 500 9 ALA A 31 50.63 -105.83 REMARK 500 10 PHE A 5 152.67 -40.97 REMARK 500 10 MET A 6 -2.35 74.17 REMARK 500 10 ASN A 11 -39.80 -173.00 REMARK 500 10 SER A 12 32.90 171.56 REMARK 500 10 ASP A 18 17.31 57.34 REMARK 500 10 LYS A 26 35.26 39.69 REMARK 500 10 TRP A 27 172.67 177.51 REMARK 500 10 LEU A 30 63.58 -69.96 REMARK 500 11 PHE A 5 157.62 -41.41 REMARK 500 11 MET A 6 -4.29 74.73 REMARK 500 11 ASN A 11 -38.57 -154.88 REMARK 500 11 SER A 12 -17.85 168.67 REMARK 500 11 ASP A 18 17.62 57.18 REMARK 500 11 LYS A 26 35.42 38.20 REMARK 500 11 ALA A 31 44.11 -78.53 REMARK 500 11 SER A 32 123.86 56.14 REMARK 500 12 MET A 6 -9.09 77.35 REMARK 500 12 ASN A 11 -38.54 -166.88 REMARK 500 12 SER A 12 -17.81 165.12 REMARK 500 12 TRP A 27 -175.35 175.77 REMARK 500 12 LEU A 30 55.22 -66.65 REMARK 500 12 ALA A 31 45.12 32.05 REMARK 500 13 CYS A 2 109.24 -50.90 REMARK 500 13 PHE A 5 155.90 -42.26 REMARK 500 13 MET A 6 -5.78 75.63 REMARK 500 13 ASN A 11 -44.15 -167.12 REMARK 500 13 SER A 12 -27.82 170.90 REMARK 500 13 LYS A 17 152.55 -44.35 REMARK 500 13 LYS A 26 37.00 37.76 REMARK 500 13 ALA A 31 49.00 -104.62 REMARK 500 14 PHE A 5 151.98 -44.06 REMARK 500 14 MET A 6 -1.38 73.52 REMARK 500 14 ASN A 11 -40.15 -167.82 REMARK 500 14 SER A 12 32.26 170.89 REMARK 500 14 ASP A 18 16.02 57.09 REMARK 500 14 TRP A 27 172.74 174.66 REMARK 500 14 LEU A 30 72.33 -60.04 REMARK 500 14 ALA A 31 53.47 36.86 REMARK 500 14 SER A 32 172.87 52.58 REMARK 500 15 PHE A 5 150.92 -41.90 REMARK 500 15 ASN A 11 -25.57 175.92 REMARK 500 15 SER A 12 -20.25 168.88 REMARK 500 15 CYS A 16 168.04 -49.48 REMARK 500 15 TRP A 27 174.46 179.95 REMARK 500 15 ALA A 31 44.72 -94.32 REMARK 500 15 SER A 32 87.48 40.88 REMARK 500 16 PHE A 5 152.18 -40.52 REMARK 500 16 ASN A 11 -35.09 -165.92 REMARK 500 16 SER A 12 -20.41 168.33 REMARK 500 16 CYS A 16 173.55 -57.36 REMARK 500 16 ASP A 18 17.86 58.14 REMARK 500 16 TRP A 27 177.15 176.58 REMARK 500 16 LEU A 30 79.13 -55.66 REMARK 500 16 ALA A 31 63.26 23.47 REMARK 500 17 PHE A 5 158.70 -42.64 REMARK 500 17 ASN A 11 -41.86 -178.40 REMARK 500 17 SER A 12 32.90 169.23 REMARK 500 17 TRP A 27 178.06 178.44 REMARK 500 18 CYS A 2 94.94 -45.05 REMARK 500 18 PHE A 5 155.86 -43.00 REMARK 500 18 MET A 6 -1.39 72.99 REMARK 500 18 ASN A 11 -33.01 -174.23 REMARK 500 18 SER A 12 -21.36 166.60 REMARK 500 18 ASP A 18 14.05 58.80 REMARK 500 18 TRP A 27 -179.57 179.06 REMARK 500 18 LEU A 30 91.47 -66.77 REMARK 500 18 SER A 32 165.74 173.07 REMARK 500 19 CYS A 2 88.42 -64.87 REMARK 500 19 PHE A 5 151.72 -43.04 REMARK 500 19 ASN A 11 -43.66 -170.66 REMARK 500 19 SER A 12 35.25 169.45 REMARK 500 19 ASP A 18 16.51 57.87 REMARK 500 19 LYS A 26 38.08 37.52 REMARK 500 19 TRP A 27 171.06 177.69 REMARK 500 19 LEU A 30 71.20 -65.44 REMARK 500 20 PHE A 5 160.68 -48.73 REMARK 500 20 ASN A 11 -46.30 -166.20 REMARK 500 20 SER A 12 31.21 178.49 REMARK 500 20 LYS A 17 150.64 -48.12 REMARK 500 20 ASP A 18 17.21 56.53 REMARK 500 20 TRP A 27 -170.39 179.75 REMARK 500 20 LEU A 30 86.37 -54.94 REMARK 500 20 ALA A 31 58.59 -94.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 24 0.26 SIDE_CHAIN REMARK 500 2 ARG A 24 0.31 SIDE_CHAIN REMARK 500 3 ARG A 24 0.31 SIDE_CHAIN REMARK 500 5 ARG A 24 0.27 SIDE_CHAIN REMARK 500 6 ARG A 24 0.20 SIDE_CHAIN REMARK 500 7 ARG A 24 0.20 SIDE_CHAIN REMARK 500 8 ARG A 24 0.18 SIDE_CHAIN REMARK 500 9 ARG A 24 0.13 SIDE_CHAIN REMARK 500 10 ARG A 24 0.31 SIDE_CHAIN REMARK 500 11 ARG A 24 0.31 SIDE_CHAIN REMARK 500 12 ARG A 24 0.19 SIDE_CHAIN REMARK 500 13 ARG A 24 0.22 SIDE_CHAIN REMARK 500 15 ARG A 24 0.31 SIDE_CHAIN REMARK 500 16 ARG A 24 0.28 SIDE_CHAIN REMARK 500 17 ARG A 24 0.14 SIDE_CHAIN REMARK 500 18 ARG A 24 0.18 SIDE_CHAIN REMARK 500 19 ARG A 24 0.24 SIDE_CHAIN REMARK 500 20 ARG A 24 0.19 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL
DBREF 1S6X A 1 34 PDB 1S6X 1S6X 1 34
SEQRES 1 A 34 GLU CYS GLY LYS PHE MET TRP LYS CYS LYS ASN SER ASN SEQRES 2 A 34 ASP CYS CYS LYS ASP LEU VAL CYS SER SER ARG TRP LYS SEQRES 3 A 34 TRP CYS VAL LEU ALA SER PRO PHE
SHEET 1 A 2 LEU A 19 SER A 22 0 SHEET 2 A 2 TRP A 27 LEU A 30 -1 O VAL A 29 N VAL A 20
SSBOND 1 CYS A 2 CYS A 16 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 21 1555 1555 2.02 SSBOND 3 CYS A 15 CYS A 28 1555 1555 2.02
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