HEADER PROTEIN FIBRIL 09-SEP-24 9JHH TITLE CRYO-EM STRUCTURE OF BETA-LG FIBRIL COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTOGLOBULIN FIBRILS; COMPND 3 CHAIN: A, D, B, E, C, F; COMPND 4 SYNONYM: BETA-LG SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: DOMESTIC CATTLE; SOURCE 4 ORGANISM_TAXID: 9913 KEYWDS PROTEIN FRIBRIL, NANOMATERIALS, PROTEIN FIBRIL EXPDTA ELECTRON MICROSCOPY AUTHOR Y.Y.XU,C.LIU REVDAT 1 03-SEP-25 9JHH 0 JRNL AUTH Y.XU,D.LI,Y.ZHANG,Q.ZHAO,B.SUN,C.LIU,D.LI,B.DAI JRNL TITL BETA-LACTOGLOBULIN FORMS A CONSERVED FIBRIL CORE THAT JRNL TITL 2 ASSEMBLES INTO DIVERSE FIBRIL POLYMORPHS. JRNL REF NANO LETT. V. 25 3653 2025 JRNL REFN ESSN 1530-6992 JRNL PMID 39992798 JRNL DOI 10.1021/ACS.NANOLETT.5C00137 REMARK 2 REMARK 2 RESOLUTION. 3.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, COOT REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.450 REMARK 3 NUMBER OF PARTICLES : 34566 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9JHH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-SEP-24. REMARK 100 THE DEPOSITION ID IS D_1300051337. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : FILAMENT REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : BETA-LACTOGLOBULIN FIBRIL IN REMARK 245 BOS TAURUS WHEY REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 2.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOCONTINUUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D, B, E, C, F 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-61482 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF BETA-LG FIBRIL DBREF 9JHH A 1 32 UNP P02754 LACB_BOVIN 17 48 DBREF 9JHH D 1 32 UNP P02754 LACB_BOVIN 17 48 DBREF 9JHH B 1 32 UNP P02754 LACB_BOVIN 17 48 DBREF 9JHH E 1 32 UNP P02754 LACB_BOVIN 17 48 DBREF 9JHH C 1 32 UNP P02754 LACB_BOVIN 17 48 DBREF 9JHH F 1 32 UNP P02754 LACB_BOVIN 17 48 SEQRES 1 A 32 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 A 32 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 A 32 SER ASP ILE SER LEU LEU SEQRES 1 D 32 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 D 32 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 D 32 SER ASP ILE SER LEU LEU SEQRES 1 B 32 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 B 32 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 B 32 SER ASP ILE SER LEU LEU SEQRES 1 E 32 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 E 32 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 E 32 SER ASP ILE SER LEU LEU SEQRES 1 C 32 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 C 32 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 C 32 SER ASP ILE SER LEU LEU SEQRES 1 F 32 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 F 32 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 F 32 SER ASP ILE SER LEU LEU SHEET 1 AA1 3 ILE B 2 GLN B 13 0 SHEET 2 AA1 3 ILE A 2 GLN A 13 1 N LEU A 10 O GLY B 9 SHEET 3 AA1 3 ILE C 2 GLN C 13 1 O LEU C 10 N GLY A 9 SHEET 1 AA2 3 ALA B 23 LEU B 31 0 SHEET 2 AA2 3 ALA A 23 LEU A 31 1 N ALA A 23 O MET B 24 SHEET 3 AA2 3 ALA C 23 LEU C 31 1 O ALA C 23 N MET A 24 SHEET 1 AA3 3 ILE E 2 GLN E 13 0 SHEET 2 AA3 3 ILE D 2 GLN D 13 1 N LEU D 10 O GLY E 9 SHEET 3 AA3 3 ILE F 2 GLN F 13 1 O LEU F 10 N GLY D 9 SHEET 1 AA4 3 ALA E 23 ALA E 25 0 SHEET 2 AA4 3 ALA D 23 ALA D 25 1 N ALA D 23 O MET E 24 SHEET 3 AA4 3 ALA F 23 ALA F 25 1 O ALA F 23 N MET D 24 SHEET 1 AA5 3 ASP E 28 LEU E 31 0 SHEET 2 AA5 3 ASP D 28 LEU D 31 1 N SER D 30 O LEU E 31 SHEET 3 AA5 3 ASP F 28 LEU F 31 1 O SER F 30 N LEU D 31 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 TER 240 LEU A 32 TER 480 LEU D 32 TER 720 LEU B 32 TER 960 LEU E 32 TER 1200 LEU C 32 TER 1440 LEU F 32 MASTER 100 0 0 0 15 0 0 6 1434 6 0 18 END