HEADER ANTIMICROBIAL PROTEIN 26-AUG-10 2L2R TITLE HELICAL HAIRPIN STRUCTURE OF A NOVEL ANTIMICROBIAL PEPTIDE ECAMP1 FROM TITLE 2 SEEDS OF BARNYARD GRASS (ECHINOCHLOA CRUS-GALLI) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANTIMICROBIAL PEPTIDE ECAMP1; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ECHINOCHLOA CRUS-GALLI; SOURCE 3 ORGANISM_COMMON: COCKSPUR GRASS, BARNYARD GRASS, ECHINOCHLOA CRUS- SOURCE 4 GALLI (L.) P. BEAUV.; SOURCE 5 ORGANISM_TAXID: 90397; SOURCE 6 ORGAN: SEED KEYWDS DISULFIDE-STABILIZED HELICAL HAIRPIN, ANTIFUNGAL PEPTIDE, KEYWDS 2 ANTIMICROBIAL PEPTIDE, ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.B.NOLDE,N.A.BARINOV,T.A.BALASHOVA,A.S.ARSENIEV,A.A.VASSILEVSKI, AUTHOR 2 E.A.ROGOZHIN,T.A.EGOROV,E.V.GRISHIN REVDAT 4 14-JUN-23 2L2R 1 REMARK REVDAT 3 05-FEB-20 2L2R 1 REMARK REVDAT 2 03-AUG-11 2L2R 1 JRNL REVDAT 1 11-MAY-11 2L2R 0 JRNL AUTH S.B.NOLDE,A.A.VASSILEVSKI,E.A.ROGOZHIN,N.A.BARINOV, JRNL AUTH 2 T.A.BALASHOVA,O.V.SAMSONOVA,Y.V.BARANOV,A.V.FEOFANOV, JRNL AUTH 3 T.A.EGOROV,A.S.ARSENIEV,E.V.GRISHIN JRNL TITL DISULFIDE-STABILIZED HELICAL HAIRPIN STRUCTURE AND ACTIVITY JRNL TITL 2 OF A NOVEL ANTIFUNGAL PEPTIDE ECAMP1 FROM SEEDS OF BARNYARD JRNL TITL 3 GRASS (ECHINOCHLOA CRUS-GALLI). JRNL REF J.BIOL.CHEM. V. 286 25145 2011 JRNL REFN ISSN 0021-9258 JRNL PMID 21561864 JRNL DOI 10.1074/JBC.M110.200378 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 2.1, CYANA 2.1 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 GUNTERT, MUMENTHALER AND WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SIMULATED ANNEALING IN TORSION ANGLE REMARK 3 SPACE IMPLEMENTED IN CYANA REMARK 4 REMARK 4 2L2R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-AUG-10. REMARK 100 THE DEPOSITION ID IS D_1000101883. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 6.62 REMARK 210 IONIC STRENGTH : 10 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 0.7 MG/ML ECAMP1, 10 MM KOH, 95% REMARK 210 H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 2D DQF-COSY 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 : NULL 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 : TARGET FUNCTION 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 2 ARG A 4 -173.83 59.92 REMARK 500 2 GLU A 18 74.02 -118.20 REMARK 500 2 ARG A 31 98.59 -65.16 REMARK 500 2 ARG A 32 42.97 -88.09 REMARK 500 3 SER A 2 71.37 54.84 REMARK 500 3 ARG A 31 93.40 -68.86 REMARK 500 3 ARG A 32 43.10 -87.95 REMARK 500 4 SER A 2 -70.08 -89.28 REMARK 500 6 ARG A 4 72.75 -150.72 REMARK 500 6 ARG A 33 41.13 -94.51 REMARK 500 7 ARG A 4 75.24 53.27 REMARK 500 7 ARG A 33 13.93 -142.82 REMARK 500 8 SER A 2 -177.75 61.92 REMARK 500 8 ARG A 4 -164.33 45.23 REMARK 500 8 ARG A 33 38.47 -94.80 REMARK 500 9 ARG A 4 99.74 60.39 REMARK 500 9 ARG A 33 42.23 -92.97 REMARK 500 10 SER A 2 85.48 61.49 REMARK 500 10 ARG A 4 -174.97 63.43 REMARK 500 10 ARG A 31 -174.93 -67.45 REMARK 500 10 ARG A 32 79.94 -173.89 REMARK 500 11 HIS A 15 50.83 -117.51 REMARK 500 11 ARG A 32 71.79 -158.34 REMARK 500 11 ARG A 33 13.84 -142.69 REMARK 500 12 ARG A 31 -173.42 -68.33 REMARK 500 14 SER A 2 87.54 -154.95 REMARK 500 15 SER A 2 75.28 60.76 REMARK 500 15 ARG A 32 27.01 -160.31 REMARK 500 16 ARG A 31 -170.73 -68.64 REMARK 500 16 ARG A 32 73.58 -170.66 REMARK 500 16 ARG A 33 40.52 -94.14 REMARK 500 17 ARG A 31 173.44 -55.17 REMARK 500 17 ARG A 32 42.56 -86.81 REMARK 500 18 SER A 6 -170.19 -67.63 REMARK 500 19 ARG A 4 -164.36 44.87 REMARK 500 19 HIS A 15 50.84 -117.80 REMARK 500 20 ARG A 32 71.09 62.21 REMARK 500 20 ARG A 33 43.81 -92.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 17152 RELATED DB: BMRB DBREF 2L2R A 1 37 PDB 2L2R 2L2R 1 37 SEQRES 1 A 37 GLY SER GLY ARG GLY SER CYS ARG SER GLN CYS MET ARG SEQRES 2 A 37 ARG HIS GLU ASP GLU PRO TRP ARG VAL GLN GLU CYS VAL SEQRES 3 A 37 SER GLN CYS ARG ARG ARG ARG GLY GLY GLY ASP HELIX 1 1 SER A 6 HIS A 15 1 10 HELIX 2 2 GLU A 18 TRP A 20 5 3 HELIX 3 3 ARG A 21 ARG A 31 1 11 SSBOND 1 CYS A 7 CYS A 29 1555 1555 1.98 SSBOND 2 CYS A 11 CYS A 25 1555 1555 2.00 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 MODEL 1