HEADER ANTIMICROBIAL PROTEIN 24-MAR-25 9U7M TITLE SOLUTION NMR STRUCTURE OF SA-XV PEPTIDE BOUND TO SDS MICELLE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCITERMIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: 15 RESIDUE SYNTHETIC PEPTIDES DERIVED FROM HOST COMPND 6 DEFENSE PEPTIDES IN HUMANS. SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS STRUCTURE FROM CYANA 2.1 ANTIFUNGAL PEPTIDE MICROBIAL KERATITIS KEYWDS 2 RANDOM COIL LOOSELY BOUND TO SDS MICELLE, ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR K.BISWAS,A.BHUNIA,S.ROY REVDAT 3 29-OCT-25 9U7M 1 JRNL REVDAT 2 08-OCT-25 9U7M 1 JRNL REVDAT 1 24-SEP-25 9U7M 0 JRNL AUTH R.AGARWAL,K.BISWAS,A.AGRAWAL,N.N.SHANKAR,S.KUNDU,D.ROY, JRNL AUTH 2 D.SON,A.HARIKISHORE,R.M.YENNAMALLI,D.LEE,A.BHUNIA,S.ROY JRNL TITL SA-XV, A 15-AMINO ACID FRAGMENT OF HOST DEFENSE PEPTIDE JRNL TITL 2 S100A12, TARGETS MITOCHONDRIA AND IS PROTECTIVE AGAINST JRNL TITL 3 FUNGAL INFECTIONS. JRNL REF J.BIOL.CHEM. V. 301 10743 2025 JRNL REFN ESSN 1083-351X JRNL PMID 40975173 JRNL DOI 10.1016/J.JBC.2025.110743 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: NULL REMARK 4 REMARK 4 9U7M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1300057865. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : 10 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 1 MM VAL-ALA-ILE-ALA-LEU-LYS-ALA REMARK 210 -ALA-HIS-TYR-HIS-THR-HIS-LYS-GLU, 200 MM SODIUM DODECYL SULFATE, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III HD REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY 3.114, TOPSPIN 4.0.6 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 2 105.55 -56.90 REMARK 500 1 HIS A 9 95.86 -59.80 REMARK 500 2 LYS A 6 -74.77 -47.72 REMARK 500 3 ILE A 3 -73.35 -51.67 REMARK 500 3 LYS A 6 -78.62 -44.07 REMARK 500 4 LYS A 14 -75.17 -50.84 REMARK 500 5 ALA A 2 -75.59 -98.38 REMARK 500 5 ILE A 3 -74.72 -113.80 REMARK 500 5 ALA A 4 -51.76 -120.34 REMARK 500 5 LYS A 6 -77.29 -46.25 REMARK 500 6 HIS A 9 97.08 -59.39 REMARK 500 7 LYS A 6 -75.54 -46.87 REMARK 500 8 HIS A 11 -51.03 -121.77 REMARK 500 8 HIS A 13 -52.22 -120.45 REMARK 500 10 LYS A 14 -75.16 -71.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36745 RELATED DB: BMRB REMARK 900 SOLUTION NMR STRUCTURE OF SA-XV PEPTIDE BOUND TO SDS MICELLE. DBREF 9U7M A 1 15 UNP P80511 S10AC_HUMAN 78 92 SEQRES 1 A 15 VAL ALA ILE ALA LEU LYS ALA ALA HIS TYR HIS THR HIS SEQRES 2 A 15 LYS GLU 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 ENDMDL MODEL 2 ENDMDL MODEL 3 ENDMDL MODEL 4 ENDMDL MODEL 5 ENDMDL MODEL 6 ENDMDL MODEL 7 ENDMDL MODEL 8 ENDMDL MODEL 9 ENDMDL MODEL 10 ENDMDL MASTER 105 0 0 0 0 0 0 6 119 1 0 2 END