HEADER RIBOSOMAL PROTEIN 31-AUG-26 45JF TITLE DISCOVERY OF RIBOSOMALLY SYNTHESIZED AND POST-TRANSLATIONALLY MODIFIED TITLE 2 KNOTTIN FROM THE DEEP-SEA SPONGE STRYPHNUS FORTIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: STRYPHNINE A; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: STRYPHNUS FORTIS; SOURCE 4 ORGANISM_TAXID: 1006811 KEYWDS KNOTTIN, RIBOSOMAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR N.L.DALY,S.GUNASEKERA REVDAT 2 21-OCT-26 45JF 1 JRNL REVDAT 1 14-OCT-26 45JF 0 JRNL AUTH L.N.KOSGAHAKUMBURA,B.SLAZAK,N.L.DALY,R.FADOUL,S.MOHAMED, JRNL AUTH 2 E.JACOBSSON,R.XIONG,B.HELLMAN,U.GORANSSON,C.M.HETTIARACHCHI, JRNL AUTH 3 P.CARDENAS,S.GUNASEKERA JRNL TITL DISCOVERY OF RIBOSOMALLY SYNTHESIZED AND JRNL TITL 2 POST-TRANSLATIONALLY MODIFIED KNOTTINS FROM THE DEEP-SEA JRNL TITL 3 SPONGE STRYPHNUS FORTIS . JRNL REF J.NAT.PROD. V. 89 2118 2026 JRNL REFN ESSN 1520-6025 JRNL PMID 42261690 JRNL DOI 10.1021/ACS.JNATPROD.6C00501 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.98.15 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 45JF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-SEP-26. REMARK 100 THE DEPOSITION ID IS D_1300078957. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 290 REMARK 210 PH : 5 REMARK 210 IONIC STRENGTH : 1 REMARK 210 PRESSURE : AMBIENT ATM REMARK 210 SAMPLE CONTENTS : 1 MM STRYPHNINE A, 90% H2O/10% REMARK 210 D2O; 1 MM STRYPHNINE A, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; 2D 1H-1H TOCSY; 2D 1H-15N REMARK 210 HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE NEO REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CCPNMR ANALYSIS 3.98.15, TOPSPIN REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 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 PRO A 9 -179.85 -69.76 REMARK 500 1 HIS A 12 76.42 -117.94 REMARK 500 1 TYR A 14 62.78 -106.28 REMARK 500 2 PRO A 9 -179.83 -69.82 REMARK 500 2 HIS A 12 75.73 -117.14 REMARK 500 2 TYR A 14 56.86 -103.07 REMARK 500 3 PRO A 9 -179.83 -69.74 REMARK 500 3 HIS A 12 76.01 -117.80 REMARK 500 3 TYR A 14 56.66 -103.28 REMARK 500 4 PRO A 9 -179.86 -69.75 REMARK 500 4 HIS A 12 75.54 -115.06 REMARK 500 4 TYR A 14 56.86 -103.07 REMARK 500 5 PRO A 9 -179.87 -69.75 REMARK 500 5 HIS A 12 76.45 -117.76 REMARK 500 5 TYR A 14 61.61 -105.40 REMARK 500 6 PRO A 9 -179.83 -69.79 REMARK 500 6 HIS A 12 76.39 -117.75 REMARK 500 6 TYR A 14 61.60 -105.47 REMARK 500 7 PRO A 9 -179.86 -69.75 REMARK 500 7 HIS A 12 76.39 -117.65 REMARK 500 7 TYR A 14 61.15 -104.68 REMARK 500 8 HIS A 12 75.18 -116.26 REMARK 500 8 TYR A 14 56.36 -103.66 REMARK 500 9 PRO A 9 -179.89 -69.79 REMARK 500 9 HIS A 12 76.72 -119.22 REMARK 500 9 TYR A 14 61.79 -105.50 REMARK 500 10 PRO A 9 -179.88 -69.80 REMARK 500 10 HIS A 12 75.99 -117.19 REMARK 500 10 TYR A 14 47.92 -90.74 REMARK 500 11 PRO A 9 -179.91 -69.73 REMARK 500 11 HIS A 12 74.99 -114.82 REMARK 500 11 TYR A 14 56.70 -103.64 REMARK 500 12 PRO A 9 -179.84 -69.76 REMARK 500 12 HIS A 12 75.72 -116.66 REMARK 500 12 TYR A 14 47.89 -90.43 REMARK 500 13 PRO A 9 -179.85 -69.72 REMARK 500 13 HIS A 12 76.62 -118.97 REMARK 500 13 TYR A 14 62.44 -105.98 REMARK 500 14 PRO A 9 -179.82 -69.70 REMARK 500 14 HIS A 12 76.11 -116.52 REMARK 500 14 TYR A 14 60.79 -104.59 REMARK 500 15 PRO A 9 -179.84 -69.75 REMARK 500 15 HIS A 12 76.40 -119.91 REMARK 500 15 TYR A 14 47.93 -91.02 REMARK 500 16 PRO A 9 -179.85 -69.79 REMARK 500 16 HIS A 12 76.48 -117.77 REMARK 500 16 TYR A 14 62.90 -106.48 REMARK 500 17 PRO A 9 -179.84 -69.74 REMARK 500 17 HIS A 12 76.36 -116.90 REMARK 500 17 TYR A 14 63.27 -106.58 REMARK 500 REMARK 500 THIS ENTRY HAS 58 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36874 RELATED DB: BMRB REMARK 900 DISCOVERY OF RIBOSOMALLY SYNTHESIZED AND POST-TRANSLATIONALLY REMARK 900 MODIFIED KNOTTIN FROM THE DEEP-SEA SPONGE STRYPHNUS FORTIS DBREF 45JF A 1 32 PDB 45JF 45JF 1 32 SEQRES 1 A 32 CYS LEU PRO LYS GLY THR PRO CYS PRO SER THR HIS PRO SEQRES 2 A 32 TYR VAL CYS CYS SER GLY ILE CYS TYR GLY VAL PRO GLY SEQRES 3 A 32 ALA HIS GLU ILE CYS TYR SHEET 1 AA1 2 CYS A 21 TYR A 22 0 SHEET 2 AA1 2 ILE A 30 CYS A 31 -1 O ILE A 30 N TYR A 22 SSBOND 1 CYS A 1 CYS A 17 1555 1555 2.00 SSBOND 2 CYS A 8 CYS A 21 1555 1555 1.99 SSBOND 3 CYS A 16 CYS A 31 1555 1555 2.00 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 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 6 233 CONECT 106 280 CONECT 223 416 CONECT 233 6 CONECT 280 106 CONECT 416 223 MASTER 142 0 0 0 2 0 0 6 230 1 6 3 END