HEADER ANTIMICROBIAL PROTEIN 08-JUL-24 9IO3 TITLE D-AMINO ACID SUBSTITUTED ANTIMICROBIAL PEPTIDES DERIVED FROM TILAPIA TITLE 2 PISCIDIN 4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TILAPIA PISCIDIN 4 ALPHA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: OREOCHROMIS NILOTICUS; SOURCE 4 ORGANISM_TAXID: 8128 KEYWDS STRUCTURE FROM CYANA 3.98.15, ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR Y.P.HUANG,C.F.CHANG REVDAT 2 28-JAN-26 9IO3 1 JRNL REVDAT 1 16-JUL-25 9IO3 0 JRNL AUTH P.H.HSU,P.K.HAZAM,Y.P.HUANG,J.C.YEH,Y.R.CHEN,C.C.LI, JRNL AUTH 2 C.F.CHANG,J.W.LIOU,J.Y.CHEN JRNL TITL OPTIMIZATION OF SEQUENCE AND CHIRAL CONTENT ENHANCES JRNL TITL 2 THERAPEUTIC POTENTIAL OF TILAPIA PISCIDIN PEPTIDES. JRNL REF EUR.J.MED.CHEM. V. 265 16083 2024 JRNL REFN ISSN 0223-5234 JRNL PMID 38150960 JRNL DOI 10.1016/J.EJMECH.2023.116083 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.98.13, CYANA 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 9IO3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-JUL-24. REMARK 100 THE DEPOSITION ID IS D_1300041321. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 6.92 REMARK 210 IONIC STRENGTH : 150 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 2 MM TP4A, 40 % V/V [U-2H] TFE, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H COSY; REMARK 210 2D 1H-1H 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 : NMRFAM-SPARKY REMARK 210 METHOD USED : DISTANCE GEOMETRY 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 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 LEU A 2 -74.18 -121.40 REMARK 500 1 LEU A 5 -47.73 -142.07 REMARK 500 1 PRO A 13 78.23 -69.71 REMARK 500 2 DLY A 3 -141.83 176.31 REMARK 500 2 LEU A 5 -47.72 -144.17 REMARK 500 2 PRO A 13 77.73 -69.75 REMARK 500 2 DAR A 21 -66.89 -60.59 REMARK 500 3 DLY A 3 -149.36 173.09 REMARK 500 3 LEU A 5 -48.75 -148.50 REMARK 500 3 PRO A 13 78.18 -69.79 REMARK 500 4 DLY A 3 -146.92 175.18 REMARK 500 4 LEU A 5 -50.26 -153.38 REMARK 500 4 PRO A 13 78.33 -69.76 REMARK 500 5 LEU A 5 -48.13 -141.94 REMARK 500 5 PRO A 13 78.07 -69.79 REMARK 500 5 DAR A 21 -68.48 -60.10 REMARK 500 6 DLY A 3 -144.86 170.71 REMARK 500 6 LEU A 5 -49.96 -144.46 REMARK 500 6 PRO A 13 77.71 -69.70 REMARK 500 7 DLY A 3 -128.71 176.52 REMARK 500 7 LEU A 5 -52.85 -143.94 REMARK 500 7 PHE A 10 -73.27 -67.87 REMARK 500 7 PRO A 13 85.26 -69.74 REMARK 500 7 DAR A 21 -66.73 -61.71 REMARK 500 8 DLY A 3 -167.88 -61.28 REMARK 500 8 LEU A 5 -52.75 -149.30 REMARK 500 8 PHE A 10 70.25 -174.57 REMARK 500 8 SER A 11 116.97 -178.11 REMARK 500 8 PRO A 13 89.86 -69.74 REMARK 500 9 LEU A 2 -60.70 -140.80 REMARK 500 9 LEU A 5 -47.81 -145.66 REMARK 500 9 PRO A 13 78.34 -69.72 REMARK 500 10 DLY A 3 -141.58 176.67 REMARK 500 10 LEU A 5 -50.40 -141.34 REMARK 500 10 PRO A 13 77.92 -69.80 REMARK 500 10 DAR A 21 -65.04 -60.86 REMARK 500 11 DLY A 3 -160.12 -63.62 REMARK 500 11 LEU A 5 -51.14 -158.23 REMARK 500 11 PHE A 10 -74.26 -77.28 REMARK 500 11 PRO A 13 78.46 -69.72 REMARK 500 11 DAR A 21 -67.98 -60.41 REMARK 500 12 DLY A 3 -120.24 177.11 REMARK 500 12 LEU A 5 -51.69 -147.47 REMARK 500 12 PRO A 13 78.00 -69.74 REMARK 500 13 DLY A 3 -143.50 174.81 REMARK 500 13 LEU A 5 -48.21 -143.35 REMARK 500 13 SER A 11 105.78 -52.15 REMARK 500 13 PRO A 13 77.21 -69.76 REMARK 500 13 DAR A 21 -70.20 -62.65 REMARK 500 14 DLY A 3 -164.80 -62.67 REMARK 500 REMARK 500 THIS ENTRY HAS 80 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36684 RELATED DB: BMRB REMARK 900 D-AMINO ACID SUBSTITUTED ANTIMICROBIAL PEPTIDES DERIVED FROM REMARK 900 TILAPIA PISCIDIN 4 DBREF 9IO3 A 1 25 PDB 9IO3 9IO3 1 25 SEQRES 1 A 25 PHE LEU DLY LYS LEU DLE LYS ALA DLE PHE SER DAL PRO SEQRES 2 A 25 LYS DAL LEU LYS DAR LEU LEU DAR ARG ARG DAR ARG HET DLY A 3 21 HET DLE A 6 19 HET DLE A 9 19 HET DAL A 12 10 HET DAL A 15 10 HET DAR A 18 24 HET DAR A 21 24 HET DAR A 24 24 HETNAM DLY D-LYSINE HETNAM DLE D-LEUCINE HETNAM DAL D-ALANINE HETNAM DAR D-ARGININE FORMUL 1 DLY C6 H14 N2 O2 FORMUL 1 DLE 2(C6 H13 N O2) FORMUL 1 DAL 2(C3 H7 N O2) FORMUL 1 DAR 3(C6 H15 N4 O2 1+) HELIX 1 AA1 PRO A 13 ARG A 25 1 13 LINK C LEU A 2 N DLY A 3 1555 1555 1.33 LINK C DLY A 3 N LYS A 4 1555 1555 1.33 LINK C LEU A 5 N DLE A 6 1555 1555 1.33 LINK C DLE A 6 N LYS A 7 1555 1555 1.33 LINK C ALA A 8 N DLE A 9 1555 1555 1.33 LINK C DLE A 9 N PHE A 10 1555 1555 1.33 LINK C SER A 11 N DAL A 12 1555 1555 1.33 LINK C DAL A 12 N PRO A 13 1555 1555 1.34 LINK C LYS A 14 N DAL A 15 1555 1555 1.33 LINK C DAL A 15 N LEU A 16 1555 1555 1.33 LINK C LYS A 17 N DAR A 18 1555 1555 1.33 LINK C DAR A 18 N LEU A 19 1555 1555 1.33 LINK C LEU A 20 N DAR A 21 1555 1555 1.33 LINK C DAR A 21 N ARG A 22 1555 1555 1.33 LINK C ARG A 23 N DAR A 24 1555 1555 1.33 LINK C DAR A 24 N ARG A 25 1555 1555 1.33 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 MODEL 11 ENDMDL MODEL 12 ENDMDL MODEL 13 ENDMDL MODEL 14 ENDMDL MODEL 15 ENDMDL MODEL 16 ENDMDL MODEL 17 ENDMDL MODEL 18 ENDMDL MODEL 19 ENDMDL MODEL 20 ENDMDL CONECT 23 40 CONECT 40 23 41 49 CONECT 41 40 42 44 50 CONECT 42 41 43 61 CONECT 43 42 CONECT 44 41 45 51 52 CONECT 45 44 46 53 54 CONECT 46 45 47 55 56 CONECT 47 46 48 57 58 CONECT 48 47 59 60 CONECT 49 40 CONECT 50 41 CONECT 51 44 CONECT 52 44 CONECT 53 45 CONECT 54 45 CONECT 55 46 CONECT 56 46 CONECT 57 47 CONECT 58 47 CONECT 59 48 CONECT 60 48 CONECT 61 42 CONECT 85 102 CONECT 102 85 103 110 CONECT 103 102 104 108 111 CONECT 104 103 105 112 113 CONECT 105 104 106 107 114 CONECT 106 105 115 116 117 CONECT 107 105 118 119 120 CONECT 108 103 109 121 CONECT 109 108 CONECT 110 102 CONECT 111 103 CONECT 112 104 CONECT 113 104 CONECT 114 105 CONECT 115 106 CONECT 116 106 CONECT 117 106 CONECT 118 107 CONECT 119 107 CONECT 120 107 CONECT 121 108 CONECT 145 153 CONECT 153 145 154 161 CONECT 154 153 155 159 162 CONECT 155 154 156 163 164 CONECT 156 155 157 158 165 CONECT 157 156 166 167 168 CONECT 158 156 169 170 171 CONECT 159 154 160 172 CONECT 160 159 CONECT 161 153 CONECT 162 154 CONECT 163 155 CONECT 164 155 CONECT 165 156 CONECT 166 157 CONECT 167 157 CONECT 168 157 CONECT 169 158 CONECT 170 158 CONECT 171 158 CONECT 172 159 CONECT 194 203 CONECT 203 194 204 208 CONECT 204 203 205 206 209 CONECT 205 204 210 211 212 CONECT 206 204 207 213 CONECT 207 206 CONECT 208 203 CONECT 209 204 CONECT 210 205 CONECT 211 205 CONECT 212 205 CONECT 213 206 CONECT 229 249 CONECT 249 229 250 254 CONECT 250 249 251 252 255 CONECT 251 250 256 257 258 CONECT 252 250 253 259 CONECT 253 252 CONECT 254 249 CONECT 255 250 CONECT 256 251 CONECT 257 251 CONECT 258 251 CONECT 259 252 CONECT 280 300 CONECT 300 280 301 311 CONECT 301 300 302 309 312 CONECT 302 301 303 313 314 CONECT 303 302 304 315 316 CONECT 304 303 305 317 318 CONECT 305 304 306 319 CONECT 306 305 307 308 CONECT 307 306 320 321 CONECT 308 306 322 323 CONECT 309 301 310 324 CONECT 310 309 CONECT 311 300 CONECT 312 301 CONECT 313 302 CONECT 314 302 CONECT 315 303 CONECT 316 303 CONECT 317 304 CONECT 318 304 CONECT 319 305 CONECT 320 307 CONECT 321 307 CONECT 322 308 CONECT 323 308 CONECT 324 309 CONECT 345 362 CONECT 362 345 363 373 CONECT 363 362 364 371 374 CONECT 364 363 365 375 376 CONECT 365 364 366 377 378 CONECT 366 365 367 379 380 CONECT 367 366 368 381 CONECT 368 367 369 370 CONECT 369 368 382 383 CONECT 370 368 384 385 CONECT 371 363 372 386 CONECT 372 371 CONECT 373 362 CONECT 374 363 CONECT 375 364 CONECT 376 364 CONECT 377 365 CONECT 378 365 CONECT 379 366 CONECT 380 366 CONECT 381 367 CONECT 382 369 CONECT 383 369 CONECT 384 370 CONECT 385 370 CONECT 386 371 CONECT 412 434 CONECT 434 412 435 445 CONECT 435 434 436 443 446 CONECT 436 435 437 447 448 CONECT 437 436 438 449 450 CONECT 438 437 439 451 452 CONECT 439 438 440 453 CONECT 440 439 441 442 CONECT 441 440 454 455 CONECT 442 440 456 457 CONECT 443 435 444 458 CONECT 444 443 CONECT 445 434 CONECT 446 435 CONECT 447 436 CONECT 448 436 CONECT 449 437 CONECT 450 437 CONECT 451 438 CONECT 452 438 CONECT 453 439 CONECT 454 441 CONECT 455 441 CONECT 456 442 CONECT 457 442 CONECT 458 443 MASTER 143 0 8 1 0 0 0 6 217 1 167 2 END