PDB Short entry for 2M01 HEADER TOXIN 15-OCT-12 2M01 TITLE SOLUTION STRUCTURE OF KUNITZ-TYPE NEUROTOXIN LMKKT-1A FROM SCORPION TITLE 2 VENOM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEASE INHIBITOR LMKTT-1A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SDPII; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LYCHAS MUCRONATUS; SOURCE 3 ORGANISM_COMMON: CHINESE STRIPED BARK SCORPION,VIETNAMESE BROWN SOURCE 4 SCORPION; SOURCE 5 ORGANISM_TAXID: 172552; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET28A KEYWDS SCORPION POTASSIUM CHANNEL TOXIN, KUNITZ-TYPE NEUROTOXIN, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR F.LUO,L.JIANG,M.LIU,Z.CHEN,Y.WU REVDAT 2 14-JUN-23 2M01 1 REMARK REVDAT 1 13-NOV-13 2M01 0 JRNL AUTH Z.CHEN,F.LUO,J.FENG,W.YANG,D.ZENG,R.ZHAO,Z.CAO,M.LIU,W.LI, JRNL AUTH 2 L.JIANG,Y.WU JRNL TITL GENOMIC AND STRUCTURAL CHARACTERIZATION OF KUNITZ-TYPE JRNL TITL 2 PEPTIDE LMKTT-1A HIGHLIGHTS DIVERSITY AND EVOLUTION OF JRNL TITL 3 SCORPION POTASSIUM CHANNEL TOXINS. JRNL REF PLOS ONE V. 8 60201 2013 JRNL REFN ESSN 1932-6203 JRNL PMID 23573241 JRNL DOI 10.1371/JOURNAL.PONE.0060201 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TOPSPIN, AMBER REMARK 3 AUTHORS : BRUKER BIOSPIN (TOPSPIN), CASE, DARDEN, CHEATHAM, REMARK 3 III, SIMMERLING, WANG, DUKE, LUO, AND KOLLMAN REMARK 3 (AMBER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2M01 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1000103037. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 20 MM POTASSIUM PHOSPHATE-1, 1 REMARK 210 MM [U-100% 13C; U-100% 15N] REMARK 210 ENTITY-2, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 2D 1H-13C HSQC AROMATIC; 3D REMARK 210 CBCA(CO)NH; 3D HNCO; 3D HNCA; 3D REMARK 210 HN(CO)CA; 3D HNCACB; 3D HCCH- REMARK 210 TOCSY; 3D 1H-15N NOESY; 3D 1H- REMARK 210 13C NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE, CARA, PINE, CSI, CYANA, REMARK 210 TALOS, MOLMOL, PROCHECKNMR REMARK 210 METHOD USED : MOLECULAR DYNAMICS 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: 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 ALA A 15 54.20 -106.45 REMARK 500 1 SER A 16 103.68 -57.71 REMARK 500 1 GLU A 24 -156.69 -85.46 REMARK 500 1 SER A 26 -26.55 173.69 REMARK 500 1 ASN A 40 -169.48 51.78 REMARK 500 1 ASN A 42 39.27 -91.72 REMARK 500 1 LYS A 47 -66.64 -96.06 REMARK 500 1 SER A 58 -65.20 -104.53 REMARK 500 2 ASP A 9 126.71 -177.31 REMARK 500 2 SER A 16 46.16 -177.67 REMARK 500 2 ASN A 40 -168.61 50.81 REMARK 500 2 ASN A 42 37.92 -92.36 REMARK 500 2 LYS A 47 -66.70 -99.44 REMARK 500 2 SER A 58 -70.29 -177.07 REMARK 500 3 GLN A 5 63.37 -150.41 REMARK 500 3 PRO A 7 -169.25 -69.79 REMARK 500 3 ASP A 9 113.52 -179.44 REMARK 500 3 LYS A 14 35.27 -97.78 REMARK 500 3 ASN A 40 -168.43 50.60 REMARK 500 3 LYS A 47 -66.10 -98.17 REMARK 500 3 SER A 58 -73.88 -102.68 REMARK 500 4 SER A 16 44.19 -179.35 REMARK 500 4 GLU A 24 -155.10 -84.09 REMARK 500 4 SER A 26 -26.11 172.98 REMARK 500 4 ASN A 40 -169.78 51.08 REMARK 500 4 SER A 41 -89.92 -82.78 REMARK 500 4 SER A 58 -66.75 -171.20 REMARK 500 5 GLN A 5 67.15 -117.76 REMARK 500 5 PRO A 7 -169.80 -69.80 REMARK 500 5 ASP A 9 124.32 -176.24 REMARK 500 5 GLU A 24 -156.15 -87.94 REMARK 500 5 SER A 26 -26.53 173.70 REMARK 500 5 ASN A 40 -160.32 46.54 REMARK 500 5 ASN A 42 31.45 -94.35 REMARK 500 5 LYS A 47 -70.84 -99.78 REMARK 500 5 SER A 58 -70.11 -177.18 REMARK 500 6 GLN A 5 58.61 -103.49 REMARK 500 6 PRO A 7 -169.24 -69.71 REMARK 500 6 ASP A 9 128.77 178.49 REMARK 500 6 SER A 16 28.91 -175.06 REMARK 500 6 GLU A 24 -156.14 -85.02 REMARK 500 6 SER A 26 -26.31 173.29 REMARK 500 6 ASN A 40 -174.36 -61.09 REMARK 500 6 SER A 58 -70.18 -178.01 REMARK 500 7 PRO A 7 -167.09 -69.76 REMARK 500 7 ASP A 9 119.74 -179.92 REMARK 500 7 GLU A 24 -154.34 -86.54 REMARK 500 7 SER A 26 -27.82 176.02 REMARK 500 7 ASN A 40 -168.52 50.45 REMARK 500 7 ASN A 42 45.61 -88.43 REMARK 500 REMARK 500 THIS ENTRY HAS 162 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 18789 RELATED DB: BMRB DBREF 2M01 A 1 59 UNP P0DJ46 VPI1B_LYCMC 22 80 SEQRES 1 A 59 LYS LYS LYS CYS GLN LEU PRO SER ASP VAL GLY LYS GLY SEQRES 2 A 59 LYS ALA SER PHE THR ARG TYR TYR TYR ASN GLU GLU SER SEQRES 3 A 59 GLY LYS CYS GLU THR PHE ILE TYR GLY GLY VAL GLY GLY SEQRES 4 A 59 ASN SER ASN ASN PHE LEU THR LYS GLU ASP CYS CYS ARG SEQRES 5 A 59 GLU CYS ALA GLN GLY SER CYS HELIX 1 1 GLU A 48 GLN A 56 1 9 SHEET 1 A 2 PHE A 17 ASN A 23 0 SHEET 2 A 2 LYS A 28 TYR A 34 -1 O PHE A 32 N ARG A 19 SSBOND 1 CYS A 4 CYS A 54 1555 1555 1.98 SSBOND 2 CYS A 29 CYS A 50 1555 1555 2.00 SSBOND 3 CYS A 51 CYS A 59 1555 1555 1.93 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