HEADER TOXIN 22-MAY-02 1LU8 TITLE SOLUTION STRUCTURE OF GSMTX-4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: VENOM TOXIN PEPTIDE MTX4; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-34; COMPND 5 SYNONYM: GSMTX-4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS PEPTIDE WAS SYNTHESIZED CHEMICALLY. KEYWDS TRIPLE STRANDED ANTIPARELLEL BETA-SHEET, INHIBITORY CYSTINE KEYWDS 2 KNOT, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR H.J.JUNG,C.W.LEE,Y.E.EARM,J.I.KIM REVDAT 2 24-FEB-09 1LU8 1 VERSN REVDAT 1 27-JAN-04 1LU8 0 JRNL AUTH H.J.JUNG,C.W.LEE,Y.E.EARM,J.I.KIM JRNL TITL SOLUTION STRUCTURE OF GSMTX-4, A PEPTIDE BLOCKER JRNL TITL 2 OF CATION-SELECTIVE STRETCH-ACTIVATED CHANNELS JRNL REF TO BE PUBLISHED JRNL REFN 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: NULL REMARK 4 REMARK 4 1LU8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-MAY-02. REMARK 100 THE RCSB ID CODE IS RCSB016274. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 288 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 10MM GSMTX-4 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY, PE-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX, DMX 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 : THE SUBMITTED CONFOMER MODELS REMARK 210 ARE THOSE WITH THE LOWEST REMARK 210 ENERGY, THE LEAST RESTRAINT REMARK 210 VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 3 REMARK 210 REMARK 210 REMARK: ADDITIONAL COMMENTS ABOUT THE NMR REFINEMENT CAN BE REMARK 210 PLACED HERE, E.G.THE STRUCTURES ARE BASED ON A TOTAL OF 630 REMARK 210 RESTRAINTS, 591 ARE NOE-DERIVED DISTANCE CONSTRAINTS, 27 REMARK 210 DIHEDRAL ANGLE RESTRAINTS, 12 DISTANCE RESTRAINTS FROM REMARK 210 HYDROGEN BONDS, AND 9 DISTANCE RESTRAINTS FROM DISULFIDE REMARK 210 BONDS. 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 LEU A 3 -149.95 -85.66 REMARK 500 1 TRP A 6 43.55 -161.23 REMARK 500 1 LYS A 8 157.14 -45.83 REMARK 500 1 ASP A 13 55.68 179.33 REMARK 500 1 LYS A 15 13.62 -153.71 REMARK 500 1 LYS A 20 43.24 173.99 REMARK 500 1 CYS A 23 152.72 -43.15 REMARK 500 1 PHE A 27 10.09 -144.92 REMARK 500 1 PHE A 32 -79.75 179.28 REMARK 500 2 CYS A 2 -169.03 -79.86 REMARK 500 2 LEU A 3 -138.86 -97.03 REMARK 500 2 GLU A 4 -164.75 -116.53 REMARK 500 2 TRP A 6 60.08 -161.01 REMARK 500 2 LYS A 8 158.65 -43.10 REMARK 500 2 ASP A 13 52.97 -162.32 REMARK 500 2 CYS A 17 163.16 -43.80 REMARK 500 2 LYS A 20 35.93 174.71 REMARK 500 2 CYS A 23 148.83 -36.82 REMARK 500 2 PHE A 27 15.78 -147.79 REMARK 500 2 ASN A 31 -141.58 -112.00 REMARK 500 2 PHE A 32 -164.24 -79.44 REMARK 500 2 SER A 33 -76.05 -110.11 REMARK 500 3 CYS A 2 -170.36 -53.67 REMARK 500 3 LEU A 3 -134.92 -88.18 REMARK 500 3 GLU A 4 -164.43 -119.33 REMARK 500 3 TRP A 6 49.64 -161.11 REMARK 500 3 LYS A 8 152.35 -39.30 REMARK 500 3 ASP A 13 49.41 -148.32 REMARK 500 3 ASP A 14 151.54 -48.41 REMARK 500 3 CYS A 17 152.91 -46.06 REMARK 500 3 LYS A 20 32.68 175.66 REMARK 500 3 CYS A 23 146.98 -37.96 REMARK 500 3 ASN A 31 -149.26 -112.18 REMARK 500 3 SER A 33 50.46 -117.41 REMARK 500 4 CYS A 2 -169.84 -53.28 REMARK 500 4 LEU A 3 -135.35 -94.18 REMARK 500 4 TRP A 6 55.93 -160.42 REMARK 500 4 LYS A 8 157.62 -45.16 REMARK 500 4 ASP A 13 62.57 -162.15 REMARK 500 4 CYS A 16 151.29 -42.73 REMARK 500 4 CYS A 17 169.88 -45.90 REMARK 500 4 PRO A 19 49.23 -79.68 REMARK 500 4 LYS A 20 32.36 80.96 REMARK 500 4 CYS A 23 148.35 -38.33 REMARK 500 4 ASN A 31 -143.48 -111.80 REMARK 500 4 PHE A 32 -164.25 -67.11 REMARK 500 5 CYS A 2 -168.88 -54.73 REMARK 500 5 GLU A 4 -165.82 -71.02 REMARK 500 5 TRP A 6 55.50 -161.15 REMARK 500 5 LYS A 8 153.23 -45.48 REMARK 500 5 ASP A 13 53.47 -174.69 REMARK 500 5 CYS A 16 154.34 -44.80 REMARK 500 5 LYS A 20 38.91 -180.00 REMARK 500 5 ASN A 31 -150.09 -116.65 REMARK 500 6 CYS A 2 -169.73 -57.46 REMARK 500 6 LEU A 3 -152.97 -101.16 REMARK 500 6 TRP A 6 47.46 -160.86 REMARK 500 6 LYS A 8 159.09 -41.75 REMARK 500 6 ASP A 13 54.69 -142.17 REMARK 500 6 CYS A 17 166.17 -44.67 REMARK 500 6 LYS A 20 34.56 168.53 REMARK 500 6 ASN A 31 -149.42 -114.03 REMARK 500 7 TRP A 6 55.91 -160.88 REMARK 500 7 LYS A 8 160.52 -44.33 REMARK 500 7 ASP A 13 50.85 -178.17 REMARK 500 7 ASP A 14 159.60 -43.02 REMARK 500 7 LYS A 15 -33.47 -148.43 REMARK 500 7 CYS A 17 -174.85 -52.38 REMARK 500 7 ASN A 31 -140.51 -105.95 REMARK 500 8 LEU A 3 -153.69 -88.08 REMARK 500 8 GLU A 4 -163.85 -103.42 REMARK 500 8 TRP A 6 43.90 -162.52 REMARK 500 8 LYS A 8 151.59 -36.31 REMARK 500 8 ASP A 13 47.02 -151.43 REMARK 500 8 CYS A 17 151.47 -42.26 REMARK 500 8 LYS A 20 36.72 172.56 REMARK 500 8 ASN A 31 -147.67 -122.81 REMARK 500 8 PHE A 32 -172.15 -64.42 REMARK 500 8 SER A 33 -88.97 -112.47 REMARK 500 9 CYS A 2 -160.45 33.08 REMARK 500 9 LEU A 3 -141.21 -109.64 REMARK 500 9 GLU A 4 -163.27 -117.73 REMARK 500 9 TRP A 6 52.76 -161.06 REMARK 500 9 LYS A 8 157.65 -41.79 REMARK 500 9 ASP A 13 50.95 -142.10 REMARK 500 9 LYS A 20 43.70 165.07 REMARK 500 9 CYS A 23 149.17 -35.44 REMARK 500 9 LYS A 28 32.20 83.80 REMARK 500 9 ASN A 31 -141.81 -113.53 REMARK 500 10 CYS A 2 -169.64 -61.06 REMARK 500 10 LEU A 3 -102.44 -89.12 REMARK 500 10 GLU A 4 -161.18 -163.56 REMARK 500 10 TRP A 6 56.29 -160.94 REMARK 500 10 LYS A 8 155.47 -41.20 REMARK 500 10 PRO A 11 51.96 -67.45 REMARK 500 10 ASN A 12 -42.27 -161.32 REMARK 500 10 ASP A 13 48.53 -147.63 REMARK 500 10 CYS A 17 -178.07 -50.85 REMARK 500 10 CYS A 23 150.21 -40.33 REMARK 500 10 PHE A 27 15.44 -150.83 REMARK 500 10 PHE A 32 -75.36 166.08 REMARK 500 11 CYS A 2 -167.72 -54.64 REMARK 500 11 LEU A 3 -157.11 -100.43 REMARK 500 11 TRP A 6 53.02 -160.85 REMARK 500 11 LYS A 8 157.77 -46.02 REMARK 500 11 ASP A 13 51.73 -144.33 REMARK 500 11 CYS A 16 152.01 -43.74 REMARK 500 11 CYS A 17 154.01 -45.99 REMARK 500 11 LYS A 20 41.38 178.65 REMARK 500 11 ASN A 31 -133.81 -112.99 REMARK 500 11 SER A 33 -152.54 -67.00 REMARK 500 12 CYS A 2 -168.69 -125.62 REMARK 500 12 LEU A 3 -124.02 -84.09 REMARK 500 12 GLU A 4 -157.78 -139.03 REMARK 500 12 TRP A 6 47.51 -160.72 REMARK 500 12 LYS A 8 156.47 -40.45 REMARK 500 12 CYS A 17 153.32 -45.09 REMARK 500 12 LYS A 20 46.53 178.84 REMARK 500 12 CYS A 23 140.02 -39.06 REMARK 500 12 LYS A 28 21.70 82.66 REMARK 500 12 PHE A 32 -70.36 -175.70 REMARK 500 13 GLU A 4 -169.04 -63.55 REMARK 500 13 TRP A 6 49.81 -161.61 REMARK 500 13 ASP A 13 54.17 -170.13 REMARK 500 13 CYS A 17 159.95 -45.04 REMARK 500 13 LYS A 20 32.17 175.32 REMARK 500 13 CYS A 23 147.58 -39.19 REMARK 500 13 PHE A 32 -68.06 177.45 REMARK 500 13 SER A 33 -159.74 -60.61 REMARK 500 14 CYS A 2 -171.74 -54.63 REMARK 500 14 LEU A 3 -152.06 -95.48 REMARK 500 14 TRP A 6 54.80 -160.45 REMARK 500 14 LYS A 8 156.71 -41.16 REMARK 500 14 ASP A 13 52.90 -147.61 REMARK 500 14 ASP A 14 114.83 -40.00 REMARK 500 14 CYS A 17 162.28 -44.34 REMARK 500 14 LYS A 20 46.57 168.32 REMARK 500 14 CYS A 23 156.26 -44.61 REMARK 500 14 PHE A 27 10.43 -140.17 REMARK 500 14 ASN A 31 -152.45 -100.13 REMARK 500 14 SER A 33 -80.75 -141.83 REMARK 500 15 CYS A 2 -178.60 -49.05 REMARK 500 15 LEU A 3 -163.41 -78.10 REMARK 500 15 TRP A 6 54.45 -161.17 REMARK 500 15 LYS A 8 150.44 -39.11 REMARK 500 15 PRO A 11 58.99 -65.04 REMARK 500 15 ASN A 12 -40.90 -159.78 REMARK 500 15 ASP A 13 45.79 -153.74 REMARK 500 15 CYS A 17 154.77 -39.97 REMARK 500 15 LYS A 20 38.20 170.93 REMARK 500 15 ASN A 31 -152.79 -118.81 REMARK 500 15 SER A 33 118.64 175.30 REMARK 500 16 GLU A 4 -168.30 -75.40 REMARK 500 16 TRP A 6 42.32 -162.43 REMARK 500 16 LYS A 8 136.65 -35.64 REMARK 500 16 CYS A 17 164.82 -46.31 REMARK 500 16 LYS A 20 53.43 170.56 REMARK 500 16 PHE A 32 -72.46 179.19 REMARK 500 16 SER A 33 -164.79 -172.04 REMARK 500 17 CYS A 2 -165.72 -65.89 REMARK 500 17 LEU A 3 -139.76 -104.83 REMARK 500 17 GLU A 4 -164.99 -113.50 REMARK 500 17 TRP A 6 52.84 -162.22 REMARK 500 17 ASP A 14 148.37 -39.42 REMARK 500 17 LYS A 15 -30.41 -146.53 REMARK 500 17 CYS A 16 151.45 -41.88 REMARK 500 17 CYS A 17 179.56 -51.47 REMARK 500 17 LYS A 20 41.99 72.07 REMARK 500 17 LEU A 26 -82.79 -41.70 REMARK 500 17 LYS A 28 35.65 72.69 REMARK 500 17 ASN A 31 -138.55 -105.95 REMARK 500 18 CYS A 2 -166.91 -55.77 REMARK 500 18 LEU A 3 -148.58 -95.39 REMARK 500 18 PHE A 5 -9.21 -59.76 REMARK 500 18 TRP A 6 59.59 -152.71 REMARK 500 18 LYS A 8 153.11 -43.69 REMARK 500 18 ASP A 13 52.77 -168.22 REMARK 500 18 CYS A 17 166.70 -45.63 REMARK 500 18 LYS A 20 56.71 75.32 REMARK 500 18 PHE A 27 14.12 -142.90 REMARK 500 18 ASN A 31 -138.69 -134.82 REMARK 500 18 PHE A 32 -160.86 -76.98 REMARK 500 18 SER A 33 -37.40 -142.53 REMARK 500 19 CYS A 2 -170.29 -58.06 REMARK 500 19 LEU A 3 -157.43 -100.22 REMARK 500 19 TRP A 6 53.14 -161.00 REMARK 500 19 LYS A 8 154.57 -39.96 REMARK 500 19 ASP A 13 53.89 -167.01 REMARK 500 19 CYS A 17 163.97 -42.73 REMARK 500 19 LYS A 20 37.90 164.59 REMARK 500 19 CYS A 23 144.46 -39.88 REMARK 500 19 ASN A 31 -145.14 -114.53 REMARK 500 20 GLU A 4 -167.52 -55.01 REMARK 500 20 TRP A 6 56.01 -162.19 REMARK 500 20 LYS A 8 153.57 -45.92 REMARK 500 20 CYS A 9 -169.40 -161.64 REMARK 500 20 PRO A 11 55.69 -66.79 REMARK 500 20 ASN A 12 -39.91 -161.13 REMARK 500 20 ASP A 13 47.68 -154.31 REMARK 500 20 CYS A 17 152.53 -41.35 REMARK 500 20 LYS A 20 34.08 172.33 REMARK 500 20 CYS A 23 156.75 -42.37 REMARK 500 20 ASN A 31 -152.59 -114.30 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 18 0.32 SIDE_CHAIN REMARK 500 2 ARG A 18 0.27 SIDE_CHAIN REMARK 500 3 ARG A 18 0.08 SIDE_CHAIN REMARK 500 4 ARG A 18 0.21 SIDE_CHAIN REMARK 500 5 ARG A 18 0.28 SIDE_CHAIN REMARK 500 6 ARG A 18 0.28 SIDE_CHAIN REMARK 500 7 ARG A 18 0.27 SIDE_CHAIN REMARK 500 8 ARG A 18 0.31 SIDE_CHAIN REMARK 500 9 ARG A 18 0.26 SIDE_CHAIN REMARK 500 10 ARG A 18 0.32 SIDE_CHAIN REMARK 500 11 ARG A 18 0.32 SIDE_CHAIN REMARK 500 12 ARG A 18 0.27 SIDE_CHAIN REMARK 500 13 ARG A 18 0.18 SIDE_CHAIN REMARK 500 14 ARG A 18 0.26 SIDE_CHAIN REMARK 500 15 ARG A 18 0.27 SIDE_CHAIN REMARK 500 16 ARG A 18 0.28 SIDE_CHAIN REMARK 500 17 ARG A 18 0.27 SIDE_CHAIN REMARK 500 18 ARG A 18 0.30 SIDE_CHAIN REMARK 500 19 ARG A 18 0.28 SIDE_CHAIN REMARK 500 20 ARG A 18 0.26 SIDE_CHAIN 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 NH2 A 35 DBREF 1LU8 A 1 34 GB 32309340 AAP79435 47 80 SEQRES 1 A 35 GLY CYS LEU GLU PHE TRP TRP LYS CYS ASN PRO ASN ASP SEQRES 2 A 35 ASP LYS CYS CYS ARG PRO LYS LEU LYS CYS SER LYS LEU SEQRES 3 A 35 PHE LYS LEU CYS ASN PHE SER PHE NH2 HET NH2 A 35 2 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N SHEET 1 A 2 LEU A 21 SER A 24 0 SHEET 2 A 2 LEU A 29 PHE A 32 -1 O ASN A 31 N LYS A 22 SSBOND 1 CYS A 2 CYS A 17 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 23 1555 1555 2.02 SSBOND 3 CYS A 16 CYS A 30 1555 1555 2.02 LINK C PHE A 34 N NH2 A 35 1555 1555 1.38 SITE 1 AC1 2 LEU A 21 PHE A 34 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 315 0 1 0 2 0 1 6 0 0 0 3 END