HEADER CHAPERONE 22-AUG-25 9SGX TITLE TBPEX38(65-134) IN COMPLEX WITH TBPEX19(1-50) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEROXIN 19; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: EXTENDED WITH SGGY; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: STI1 DOMAIN-CONTAINING PROTEIN; COMPND 8 CHAIN: A; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 3 ORGANISM_TAXID: 5702; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 8 ORGANISM_TAXID: 5702; SOURCE 9 GENE: TB06.4F7.320, TB927.6.4000; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 11 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PEROXIN, PEX38, PEX19, PEROXISOME BIOGENESIS, CHAPERONE EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.GAUSSMANN REVDAT 1 17-JUN-26 9SGX 0 JRNL AUTH C.K.KRISHNA,S.GAUSSMANN,H.DAS,M.JUNG,S.OELJEKLAUS,M.SATTLER, JRNL AUTH 2 B.WARSCHEID,V.C.KALEL,R.ERDMANN JRNL TITL EVOLUTIONARY REMODELING OF A REMNANT GET PATHWAY FACTOR INTO JRNL TITL 2 PEX38, AN ESSENTIAL PEROXIN. JRNL REF PROC.NATL.ACAD.SCI.USA V. 123 26123 2026 JRNL REFN ESSN 1091-6490 JRNL PMID 41746722 JRNL DOI 10.1073/PNAS.2533726123 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.98.15, AMBER 20 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), CASE, REMARK 3 DARDEN, CHEATHAM III, SIMMERLING, WANG, DUKE, LUO, REMARK 3 ... AND KOLLMAN (AMBER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9SGX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1292150397. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 0.22 REMARK 210 PRESSURE : AMBIENT ATM REMARK 210 SAMPLE CONTENTS : 400 UM [U-100% 15N] TBPEX19, REMARK 210 1000 UM TBPEX38, 20 MM SODIUM REMARK 210 PHOSPHATE, 100 MM SODIUM REMARK 210 CHLORIDE, 1 MM DITHIOTHREITOL, REMARK 210 90% H2O/10% D2O; 400 UM [U-100% REMARK 210 13C; U-100% 15N] TBPEX19, 1000 REMARK 210 MM TBPEX38, 20 MM SODIUM REMARK 210 PHOSPHATE, 100 MM SODIUM REMARK 210 CHLORIDE, 1 MM DITHIOTHREITOL, REMARK 210 100% D2O; 400 UM [U-100% 13C; U- REMARK 210 100% 15N] TBPEX19, 1000 MM REMARK 210 TBPEX38, 20 MM SODIUM PHOSPHATE, REMARK 210 100 MM SODIUM CHLORIDE, 1 MM REMARK 210 DITHIOTHREITOL, 90% H2O/10% D2O; REMARK 210 300 UM [U-100% 15N] TBPEX38, 800 REMARK 210 UM TBPEX19, 20 MM SODIUM REMARK 210 PHOSPHATE, 100 MM SODIUM REMARK 210 CHLORIDE, 1 MM DITHIOTHREITOL, REMARK 210 90% H2O/10% D2O; 300 UM [U-100% REMARK 210 13C; U-100% 15N] TBPEX38, 800 UM REMARK 210 TBPEX19, 20 MM SODIUM PHOSPHATE, REMARK 210 100 MM SODIUM CHLORIDE, 1 MM REMARK 210 DITHIOTHREITOL, 100% D2O; 300 UM REMARK 210 [U-100% 13C; U-100% 15N] TBPEX38, REMARK 210 800 UM TBPEX19, 20 MM SODIUM REMARK 210 PHOSPHATE, 100 MM SODIUM REMARK 210 CHLORIDE, 1 MM DITHIOTHREITOL, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D HNCACB; 3D H(CCO)NH; 3D HNCO; REMARK 210 3D HCACO; 3D HCCH-TOCSY; 3D 1H- REMARK 210 13C NOESY; 3D 1H-15N NOESY; 2D REMARK 210 1H-13C HSQC ALIPHATIC; 2D 1H-13C REMARK 210 HSQC AROMATIC REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ; 950 MHZ; 1200 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III HD; AVANCE NEO REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 3.6, CCPNMR ANALYSIS REMARK 210 2.4.2 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 ASP B 5 -72.36 -139.55 REMARK 500 1 ASN B 6 -85.33 -92.24 REMARK 500 1 SER B 45 -138.27 56.59 REMARK 500 1 MET A 80 -178.88 72.63 REMARK 500 1 GLN A 88 84.67 -151.67 REMARK 500 1 TYR A 133 59.19 -145.52 REMARK 500 2 ASP B 5 -72.25 -114.92 REMARK 500 2 ASN B 6 -81.73 -102.32 REMARK 500 2 ALA B 40 -131.78 49.63 REMARK 500 2 LYS B 44 -59.65 84.24 REMARK 500 2 VAL A 69 130.55 75.62 REMARK 500 3 ASP B 5 -75.98 -129.88 REMARK 500 3 ASN B 6 -78.10 -108.97 REMARK 500 3 ALA B 37 -145.40 60.66 REMARK 500 3 ARG B 39 49.01 39.18 REMARK 500 3 VAL B 41 -46.19 -151.03 REMARK 500 3 SER B 45 -140.54 55.39 REMARK 500 3 SER B 51 -84.96 -161.78 REMARK 500 3 SER A 83 165.03 70.43 REMARK 500 3 TYR A 133 59.21 -100.17 REMARK 500 4 ASP B 5 -72.23 -139.45 REMARK 500 4 ASN B 6 -83.51 -93.45 REMARK 500 4 ARG B 39 14.61 -149.81 REMARK 500 4 VAL B 41 -56.22 -133.65 REMARK 500 4 LYS B 44 -90.17 64.24 REMARK 500 4 VAL A 84 -66.53 -125.62 REMARK 500 4 GLN A 88 86.78 -153.18 REMARK 500 4 TYR A 133 52.29 -104.39 REMARK 500 5 SER B 2 163.54 70.66 REMARK 500 5 ASP B 5 -74.56 -107.70 REMARK 500 5 ASN B 6 -78.33 -95.48 REMARK 500 5 ALA B 37 -142.63 -151.19 REMARK 500 5 VAL A 84 -57.30 -137.71 REMARK 500 6 SER B 2 -139.49 48.30 REMARK 500 6 ASP B 5 -73.55 -108.27 REMARK 500 6 ASN B 6 -80.92 -103.14 REMARK 500 6 THR B 38 137.75 -171.97 REMARK 500 6 ALA B 40 123.19 80.96 REMARK 500 6 ASN A 131 77.88 -118.73 REMARK 500 7 ASP B 5 -72.33 -139.42 REMARK 500 7 ASN B 6 -83.19 -94.46 REMARK 500 7 THR B 38 -45.18 -170.01 REMARK 500 7 ARG B 39 147.15 -172.35 REMARK 500 7 TYR A 133 59.48 -161.35 REMARK 500 8 ASP B 5 -72.15 -111.61 REMARK 500 8 ASN B 6 -78.29 -115.44 REMARK 500 8 ALA B 37 -140.45 57.43 REMARK 500 8 SER B 51 145.90 76.20 REMARK 500 8 SER A 85 -170.54 65.41 REMARK 500 8 TYR A 133 59.36 -148.30 REMARK 500 REMARK 500 THIS ENTRY HAS 120 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 35015 RELATED DB: BMRB REMARK 900 TBPEX38(65-134) IN COMPLEX WITH TBPEX19(1-50) DBREF 9SGX B 1 50 UNP Q4PND7 Q4PND7_TRYBB 1 50 DBREF 9SGX A 65 134 UNP Q585Z8 Q585Z8_TRYB2 65 134 SEQADV 9SGX SER B 51 UNP Q4PND7 EXPRESSION TAG SEQADV 9SGX GLY B 52 UNP Q4PND7 EXPRESSION TAG SEQADV 9SGX GLY B 53 UNP Q4PND7 EXPRESSION TAG SEQADV 9SGX TYR B 54 UNP Q4PND7 EXPRESSION TAG SEQADV 9SGX VAL A 69 UNP Q585Z8 LEU 69 CONFLICT SEQRES 1 B 54 MET SER HIS PRO ASP ASN ASP ALA ASP LEU ASP ALA LEU SEQRES 2 B 54 LEU ASP ASP CYS LEU ASN THR MET ASP GLU GLN GLU ARG SEQRES 3 B 54 ILE HIS GLU GLU LYS ALA GLN GLU ARG ALA ALA THR ARG SEQRES 4 B 54 ALA VAL ASP GLN LYS SER ALA THR ALA GLU LEU SER GLY SEQRES 5 B 54 GLY TYR SEQRES 1 A 70 THR GLY VAL ALA VAL LEU PRO ALA PHE GLN GLN ALA LEU SEQRES 2 A 70 ASN GLU MET LYS LYS SER VAL SER ILE GLN GLN ASP ASP SEQRES 3 A 70 LYS PHE ASN ALA PHE LEU ASP LEU LEU ARG LYS LYS GLY SEQRES 4 A 70 TYR PHE ALA GLY ALA GLU GLU GLY SER GLU GLU TYR ASN SEQRES 5 A 70 SER ARG LEU GLU LYS ALA ARG GLU LYS PHE GLU LYS ARG SEQRES 6 A 70 ASN ASN PRO TYR GLU HELIX 1 AA1 ASP B 7 GLU B 34 1 28 HELIX 2 AA2 GLN A 74 GLU A 79 1 6 HELIX 3 AA3 ASP A 89 GLY A 103 1 15 HELIX 4 AA4 SER A 112 ASN A 131 1 20 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 MASTER 174 0 0 4 0 0 0 6 984 2 0 11 END