10 20 30 40 50 60 70 80 1SCO - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER POTASSIUM CHANNEL INHIBITOR 01-APR-96 1SCO
TITLE SCORPION TOXIN (OSK1 TOXIN) WITH HIGH AFFINITY FOR SMALL TITLE 2 CONDUCTANCE CA(2+)-ACTIVATED K+ CHANNEL IN NEUROBLASTOMA-X- TITLE 3 GLUOMA NG 108-15 HYBRID CELLS, NMR, 30 STRUCTURES
COMPND MOL_ID: 1; COMPND 2 MOLECULE: SCORPION TOXIN OSK1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LENATOXIN
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ORTHOCHIRUS SCROBICULOSUS; SOURCE 3 ORGANISM_COMMON: CENTRAL ASIAN SCORPION; SOURCE 4 ORGANISM_TAXID: 6892
KEYWDS POTASSIUM CHANNEL INHIBITOR
EXPDTA SOLUTION NMR
NUMMDL 30
AUTHOR V.A.JARAVINE,D.E.NOLDE,K.A.PLUZHNIKOV,E.V.GRISHIN, AUTHOR 2 A.S.ARSENIEV
REVDAT 2 24-FEB-09 1SCO 1 VERSN REVDAT 1 27-JAN-97 1SCO 0
JRNL AUTH V.A.JARAVINE,D.E.NOLDE,M.J.REIBARKH,Y.V.KOROLKOVA, JRNL AUTH 2 S.A.KOZLOV,K.A.PLUZHNIKOV,E.V.GRISHIN,A.S.ARSENIEV JRNL TITL THREE-DIMENSIONAL STRUCTURE OF TOXIN OSK1 FROM JRNL TITL 2 ORTHOCHIRUS SCROBICULOSUS SCORPION VENOM. JRNL REF BIOCHEMISTRY V. 36 1223 1997 JRNL REFN ISSN 0006-2960 JRNL PMID 9063870 JRNL DOI 10.1021/BI9614390
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SYBYL 6.2 REMARK 3 AUTHORS : TRIPOS REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1SCO COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 3.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 30 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 1 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -5.3 DEGREES REMARK 500 1 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 1 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 2 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 2 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -5.3 DEGREES REMARK 500 2 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 2 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 3 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 3 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -5.2 DEGREES REMARK 500 3 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 3 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 4 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 4 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -5.2 DEGREES REMARK 500 4 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 4 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 4 CYS A 28 N - CA - CB ANGL. DEV. = 10.2 DEGREES REMARK 500 5 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 5 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 5 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 5 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 6 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 6 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 6 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 6 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -5.4 DEGREES REMARK 500 7 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 7 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 7 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 7 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 8 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 8 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -5.3 DEGREES REMARK 500 8 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 8 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 9 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 9 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -5.2 DEGREES REMARK 500 9 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 9 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 10 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 6.4 DEGREES REMARK 500 10 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -5.9 DEGREES REMARK 500 10 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 10 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 11 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 11 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 11 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 11 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 11 CYS A 28 N - CA - CB ANGL. DEV. = 10.8 DEGREES REMARK 500 12 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 12 ARG A 12 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 12 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 12 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -5.4 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 126 ANGLE DEVIATIONS. 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 1 ASN A 5 73.02 -101.26 REMARK 500 1 LYS A 7 96.24 -65.11 REMARK 500 1 ASN A 30 91.46 -41.12 REMARK 500 2 LYS A 9 -51.44 -120.47 REMARK 500 2 ASN A 30 93.72 -39.08 REMARK 500 3 LYS A 7 94.66 -67.79 REMARK 500 3 ASN A 30 94.13 -45.13 REMARK 500 4 ASN A 5 66.16 -102.46 REMARK 500 4 ASN A 30 -156.18 57.15 REMARK 500 5 LYS A 7 86.67 -60.36 REMARK 500 5 ASN A 30 92.12 -43.89 REMARK 500 6 LYS A 7 88.12 -56.78 REMARK 500 6 ASN A 30 93.25 -45.26 REMARK 500 7 ASN A 5 74.05 -102.15 REMARK 500 7 LYS A 7 98.85 -62.68 REMARK 500 7 LYS A 9 -50.27 -122.64 REMARK 500 7 ASN A 30 93.44 -35.86 REMARK 500 8 LYS A 7 91.42 -60.28 REMARK 500 8 LYS A 9 -53.70 -123.56 REMARK 500 8 ASN A 30 94.92 -41.61 REMARK 500 9 ASN A 5 70.12 -100.79 REMARK 500 9 LYS A 7 90.57 -67.94 REMARK 500 9 ASN A 30 92.16 -42.75 REMARK 500 10 ASN A 30 95.84 -39.17 REMARK 500 11 ASN A 30 94.08 -39.30 REMARK 500 12 LYS A 7 92.86 -67.19 REMARK 500 12 LYS A 9 -54.55 -125.22 REMARK 500 12 ASN A 30 96.45 -39.95 REMARK 500 13 LYS A 9 -53.38 -121.68 REMARK 500 13 ASN A 30 -108.18 48.88 REMARK 500 14 ASN A 30 94.25 -40.49 REMARK 500 15 LYS A 7 89.25 -67.23 REMARK 500 15 ASN A 30 94.06 -46.79 REMARK 500 16 ASN A 5 68.81 -102.54 REMARK 500 16 ASN A 30 96.31 -45.93 REMARK 500 17 ASN A 5 72.80 -101.26 REMARK 500 17 ASN A 30 89.88 -33.51 REMARK 500 18 ASN A 30 -100.77 46.57 REMARK 500 19 ASN A 30 91.88 -36.96 REMARK 500 20 LYS A 7 94.48 -69.44 REMARK 500 20 LYS A 9 -51.30 -123.71 REMARK 500 20 ASN A 30 94.13 -40.50 REMARK 500 21 ASN A 30 90.62 -29.01 REMARK 500 22 LYS A 7 88.12 -44.72 REMARK 500 22 ASN A 30 92.36 -37.32 REMARK 500 23 LYS A 7 86.86 -63.27 REMARK 500 23 ASN A 30 92.49 -44.36 REMARK 500 24 LYS A 7 97.28 -59.22 REMARK 500 24 LYS A 9 -53.73 -123.63 REMARK 500 24 ASN A 30 90.74 -34.63 REMARK 500 25 ASN A 5 62.24 -101.47 REMARK 500 25 ASN A 30 -102.82 47.65 REMARK 500 26 ASN A 5 71.25 -102.66 REMARK 500 26 LYS A 7 94.18 -63.69 REMARK 500 26 ASN A 30 92.31 -42.93 REMARK 500 27 ASN A 5 67.04 -101.47 REMARK 500 27 ASN A 30 -111.47 48.61 REMARK 500 28 ASN A 5 69.26 -104.46 REMARK 500 28 LYS A 7 88.04 -69.39 REMARK 500 28 ASN A 30 -111.19 49.19 REMARK 500 29 LYS A 7 91.18 -65.89 REMARK 500 29 ASN A 30 93.82 -46.46 REMARK 500 30 ASN A 5 69.70 -100.10 REMARK 500 30 LYS A 7 99.59 -61.06 REMARK 500 30 LYS A 9 -55.11 -125.61 REMARK 500 30 ASN A 30 89.20 -17.65 REMARK 500 REMARK 500 REMARK: NULL
DBREF 1SCO A 1 38 UNP P55896 SCK1_ORTSC 1 38
SEQRES 1 A 38 GLY VAL ILE ILE ASN VAL LYS CYS LYS ILE SER ARG GLN SEQRES 2 A 38 CYS LEU GLU PRO CYS LYS LYS ALA GLY MET ARG PHE GLY SEQRES 3 A 38 LYS CYS MET ASN GLY LYS CYS HIS CYS THR PRO LYS
HELIX 1 H1 ILE A 10 ALA A 21 1 12
SHEET 1 S1 3 VAL A 2 VAL A 6 0 SHEET 2 S1 3 LYS A 32 THR A 36 -1 N CYS A 35 O VAL A 2 SHEET 3 S1 3 ARG A 24 MET A 29 -1 N LYS A 27 O HIS A 34
SSBOND 1 CYS A 8 CYS A 28 1555 1555 2.03 SSBOND 2 CYS A 14 CYS A 33 1555 1555 2.03 SSBOND 3 CYS A 18 CYS A 35 1555 1555 2.03
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