HEADER ANTIMICROBIAL PROTEIN 11-JAN-18 6C41 TITLE THE CLAVANIN PEPTIDE IN THE PRESENCE OF TFE (2,2,2-TRIFLUOROETHANOL), TITLE 2 PRESENTED A AMPHIPATHIC ALPHA-HELICES FROM PHE-2 TO VAL-22 RESIDUES COMPND MOL_ID: 1; COMPND 2 MOLECULE: CLAVANIN-A; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STYELA CLAVA; SOURCE 3 ORGANISM_COMMON: SEA SQUIRT; SOURCE 4 ORGANISM_TAXID: 7725; SOURCE 5 EXPRESSION_SYSTEM: STYELA CLAVA; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 7725 KEYWDS ANTIMICROBIAL PEPTIDES, BIOFILM, ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR E.S.F.ALVES,L.M.LIAO REVDAT 4 14-JUN-23 6C41 1 LINK REVDAT 3 08-JAN-20 6C41 1 REMARK REVDAT 2 17-APR-19 6C41 1 REMARK REVDAT 1 07-FEB-18 6C41 0 JRNL AUTH O.N.SILVA,E.S.ALVES,C.DE LA FUENTE-NUNEZ,S.M.RIBEIRO, JRNL AUTH 2 S.M.MANDAL,D.GASPAR,A.S.VEIGA,M.A.CASTANHO,C.A.ANDRADE, JRNL AUTH 3 J.M.NASCIMENTO,I.C.FENSTERSEIFER,W.F.PORTO,J.R.CORREA, JRNL AUTH 4 R.E.HANCOCK,S.KORPOLE,A.L.OLIVEIRA,L.M.LIAO,O.L.FRANCO JRNL TITL STRUCTURAL STUDIES OF A LIPID-BINDING PEPTIDE FROM TUNICATE JRNL TITL 2 HEMOCYTES WITH ANTI-BIOFILM ACTIVITY. JRNL REF SCI REP V. 6 27128 2016 JRNL REFN ESSN 2045-2322 JRNL PMID 27292548 JRNL DOI 10.1038/SREP27128 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT IN WATER REMARK 4 REMARK 4 6C41 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JAN-18. REMARK 100 THE DEPOSITION ID IS D_1000232013. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 4.3 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2 MM CLAVANIN A, 35 % [U-99% 2H] REMARK 210 TFE, 10 % [U-99% 2H] D2O, 55 % REMARK 210 H2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY; REMARK 210 2D 1H-13C HSQC; 2D 1H-15N HMQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR, NMRVIEW, NMRPIPE, TALOS REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 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: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O PHE A 19 H PHE A 23 1.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30396 RELATED DB: BMRB REMARK 900 THE CLAVANIN PEPTIDE IN THE PRESENCE OF TFE (2,2,2-TRIFLUOROETHANOL) REMARK 900 , PRESENTED A AMPHIPATHIC ALPHA-HELICES FROM PHE-2 TO VAL-22 REMARK 900 RESIDUES. DBREF 6C41 A 1 23 UNP P80710 CLAVA_STYCL 30 52 SEQADV 6C41 NH2 A 24 UNP P80710 AMIDATION SEQRES 1 A 24 VAL PHE GLN PHE LEU GLY LYS ILE ILE HIS HIS VAL GLY SEQRES 2 A 24 ASN PHE VAL HIS GLY PHE SER HIS VAL PHE NH2 HET NH2 A 24 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N HELIX 1 AA1 VAL A 1 PHE A 23 1 23 LINK C PHE A 23 N NH2 A 24 1555 1555 1.30 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