HEADER IMMUNE SYSTEM 27-AUG-23 8W5L TITLE CRYO-EM STRUCTURE OF QB-AB16 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MINOR CAPSID PROTEIN A1; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: QB COAT PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: HEAVY CHAIN OF AB16; COMPND 8 CHAIN: H; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: LIGHT CHAIN OF AB16; COMPND 12 CHAIN: L; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA PHAGE QBETA; SOURCE 3 ORGANISM_TAXID: 2789016; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 8 ORGANISM_TAXID: 10090; SOURCE 9 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 13 ORGANISM_TAXID: 10090; SOURCE 14 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS QB, ANTIBODY, CRYO-EM, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR K.Y.BAO,R.H.LI,Z.L.HUA,B.D.HOU,P.ZHU REVDAT 1 26-FEB-25 8W5L 0 JRNL AUTH R.LI,K.BAO,C.LIU,X.MA,Z.HUA,P.ZHU,B.HOU JRNL TITL COMPETITION PROPELS, RATHER THAN LIMITS, THE SUCCESS OF JRNL TITL 2 LOW-AFFINITY B CELLS IN THE GERMINAL CENTER RESPONSE. JRNL REF CELL REP V. 44 15334 2025 JRNL REFN ESSN 2211-1247 JRNL PMID 39955776 JRNL DOI 10.1016/J.CELREP.2025.115334 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX 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) : 2.800 REMARK 3 NUMBER OF PARTICLES : 22819 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8W5L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1300040607. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : COMPLEX OF QB-AB16 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 : 7.40 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 : FEI TECNAI ARCTICA REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 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) : 5000.00 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) : 200 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 300 THE ASSEMBLY REPRESENTED IN THIS ENTRY HAS REGULAR REMARK 300 ICOSAHEDRAL POINT SYMMETRY (SCHOENFLIES SYMBOL = I). 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 APPLY THE FOLLOWING TO CHAINS: A, B, C, H, L 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 350 BIOMT1 2 0.309017 -0.809017 0.500000 264.00000 REMARK 350 BIOMT2 2 0.809017 0.500000 0.309017 -163.16097 REMARK 350 BIOMT3 2 -0.500000 0.309017 0.809017 100.83903 REMARK 350 BIOMT1 3 -0.809017 -0.500000 0.309017 528.00000 REMARK 350 BIOMT2 3 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT3 3 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT1 4 -0.809017 0.500000 -0.309017 427.16097 REMARK 350 BIOMT2 4 -0.500000 -0.309017 0.809017 264.00000 REMARK 350 BIOMT3 4 0.309017 0.809017 0.500000 -163.16097 REMARK 350 BIOMT1 5 0.309017 0.809017 -0.500000 100.83903 REMARK 350 BIOMT2 5 -0.809017 0.500000 0.309017 264.00000 REMARK 350 BIOMT3 5 0.500000 0.309017 0.809017 -163.16097 REMARK 350 BIOMT1 6 -1.000000 0.000000 0.000000 528.00000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 528.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 7 -0.309017 0.809017 -0.500000 264.00000 REMARK 350 BIOMT2 7 -0.809017 -0.500000 -0.309017 691.16097 REMARK 350 BIOMT3 7 -0.500000 0.309017 0.809017 100.83903 REMARK 350 BIOMT1 8 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT2 8 -0.500000 0.309017 -0.809017 528.00000 REMARK 350 BIOMT3 8 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT1 9 0.809017 -0.500000 0.309017 100.83903 REMARK 350 BIOMT2 9 0.500000 0.309017 -0.809017 264.00000 REMARK 350 BIOMT3 9 0.309017 0.809017 0.500000 -163.16097 REMARK 350 BIOMT1 10 -0.309017 -0.809017 0.500000 427.16097 REMARK 350 BIOMT2 10 0.809017 -0.500000 -0.309017 264.00000 REMARK 350 BIOMT3 10 0.500000 0.309017 0.809017 -163.16097 REMARK 350 BIOMT1 11 -1.000000 0.000000 0.000000 528.00000 REMARK 350 BIOMT2 11 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 11 0.000000 0.000000 -1.000000 528.00000 REMARK 350 BIOMT1 12 -0.309017 0.809017 -0.500000 264.00000 REMARK 350 BIOMT2 12 0.809017 0.500000 0.309017 -163.16097 REMARK 350 BIOMT3 12 0.500000 -0.309017 -0.809017 427.16097 REMARK 350 BIOMT1 13 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT2 13 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT3 13 0.309017 -0.809017 -0.500000 528.00000 REMARK 350 BIOMT1 14 0.809017 -0.500000 0.309017 100.83903 REMARK 350 BIOMT2 14 -0.500000 -0.309017 0.809017 264.00000 REMARK 350 BIOMT3 14 -0.309017 -0.809017 -0.500000 691.16097 REMARK 350 BIOMT1 15 -0.309017 -0.809017 0.500000 427.16097 REMARK 350 BIOMT2 15 -0.809017 0.500000 0.309017 264.00000 REMARK 350 BIOMT3 15 -0.500000 -0.309017 -0.809017 691.16097 REMARK 350 BIOMT1 16 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 16 0.000000 -1.000000 0.000000 528.00000 REMARK 350 BIOMT3 16 0.000000 0.000000 -1.000000 528.00000 REMARK 350 BIOMT1 17 0.309017 -0.809017 0.500000 264.00000 REMARK 350 BIOMT2 17 -0.809017 -0.500000 -0.309017 691.16097 REMARK 350 BIOMT3 17 0.500000 -0.309017 -0.809017 427.16097 REMARK 350 BIOMT1 18 -0.809017 -0.500000 0.309017 528.00000 REMARK 350 BIOMT2 18 -0.500000 0.309017 -0.809017 528.00000 REMARK 350 BIOMT3 18 0.309017 -0.809017 -0.500000 528.00000 REMARK 350 BIOMT1 19 -0.809017 0.500000 -0.309017 427.16097 REMARK 350 BIOMT2 19 0.500000 0.309017 -0.809017 264.00000 REMARK 350 BIOMT3 19 -0.309017 -0.809017 -0.500000 691.16097 REMARK 350 BIOMT1 20 0.309017 0.809017 -0.500000 100.83903 REMARK 350 BIOMT2 20 0.809017 -0.500000 -0.309017 264.00000 REMARK 350 BIOMT3 20 -0.500000 -0.309017 -0.809017 691.16097 REMARK 350 BIOMT1 21 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 21 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 21 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT1 22 -0.500000 0.309017 0.809017 100.83903 REMARK 350 BIOMT2 22 0.309017 -0.809017 0.500000 264.00000 REMARK 350 BIOMT3 22 0.809017 0.500000 0.309017 -163.16097 REMARK 350 BIOMT1 23 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT2 23 -0.809017 -0.500000 0.309017 528.00000 REMARK 350 BIOMT3 23 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT1 24 0.309017 0.809017 0.500000 -163.16097 REMARK 350 BIOMT2 24 -0.809017 0.500000 -0.309017 427.16097 REMARK 350 BIOMT3 24 -0.500000 -0.309017 0.809017 264.00000 REMARK 350 BIOMT1 25 0.500000 0.309017 0.809017 -163.16097 REMARK 350 BIOMT2 25 0.309017 0.809017 -0.500000 100.83903 REMARK 350 BIOMT3 25 -0.809017 0.500000 0.309017 264.00000 REMARK 350 BIOMT1 26 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 26 -1.000000 0.000000 0.000000 528.00000 REMARK 350 BIOMT3 26 0.000000 -1.000000 0.000000 528.00000 REMARK 350 BIOMT1 27 -0.500000 0.309017 0.809017 100.83903 REMARK 350 BIOMT2 27 -0.309017 0.809017 -0.500000 264.00000 REMARK 350 BIOMT3 27 -0.809017 -0.500000 -0.309017 691.16097 REMARK 350 BIOMT1 28 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT2 28 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT3 28 -0.500000 0.309017 -0.809017 528.00000 REMARK 350 BIOMT1 29 0.309017 0.809017 0.500000 -163.16097 REMARK 350 BIOMT2 29 0.809017 -0.500000 0.309017 100.83903 REMARK 350 BIOMT3 29 0.500000 0.309017 -0.809017 264.00000 REMARK 350 BIOMT1 30 0.500000 0.309017 0.809017 -163.16097 REMARK 350 BIOMT2 30 -0.309017 -0.809017 0.500000 427.16097 REMARK 350 BIOMT3 30 0.809017 -0.500000 -0.309017 264.00000 REMARK 350 BIOMT1 31 0.000000 0.000000 -1.000000 528.00000 REMARK 350 BIOMT2 31 -1.000000 0.000000 0.000000 528.00000 REMARK 350 BIOMT3 31 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT1 32 0.500000 -0.309017 -0.809017 427.16097 REMARK 350 BIOMT2 32 -0.309017 0.809017 -0.500000 264.00000 REMARK 350 BIOMT3 32 0.809017 0.500000 0.309017 -163.16097 REMARK 350 BIOMT1 33 0.309017 -0.809017 -0.500000 528.00000 REMARK 350 BIOMT2 33 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT3 33 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT1 34 -0.309017 -0.809017 -0.500000 691.16097 REMARK 350 BIOMT2 34 0.809017 -0.500000 0.309017 100.83903 REMARK 350 BIOMT3 34 -0.500000 -0.309017 0.809017 264.00000 REMARK 350 BIOMT1 35 -0.500000 -0.309017 -0.809017 691.16097 REMARK 350 BIOMT2 35 -0.309017 -0.809017 0.500000 427.16097 REMARK 350 BIOMT3 35 -0.809017 0.500000 0.309017 264.00000 REMARK 350 BIOMT1 36 0.000000 0.000000 -1.000000 528.00000 REMARK 350 BIOMT2 36 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 36 0.000000 -1.000000 0.000000 528.00000 REMARK 350 BIOMT1 37 0.500000 -0.309017 -0.809017 427.16097 REMARK 350 BIOMT2 37 0.309017 -0.809017 0.500000 264.00000 REMARK 350 BIOMT3 37 -0.809017 -0.500000 -0.309017 691.16097 REMARK 350 BIOMT1 38 0.309017 -0.809017 -0.500000 528.00000 REMARK 350 BIOMT2 38 -0.809017 -0.500000 0.309017 528.00000 REMARK 350 BIOMT3 38 -0.500000 0.309017 -0.809017 528.00000 REMARK 350 BIOMT1 39 -0.309017 -0.809017 -0.500000 691.16097 REMARK 350 BIOMT2 39 -0.809017 0.500000 -0.309017 427.16097 REMARK 350 BIOMT3 39 0.500000 0.309017 -0.809017 264.00000 REMARK 350 BIOMT1 40 -0.500000 -0.309017 -0.809017 691.16097 REMARK 350 BIOMT2 40 0.309017 0.809017 -0.500000 100.83903 REMARK 350 BIOMT3 40 0.809017 -0.500000 -0.309017 264.00000 REMARK 350 BIOMT1 41 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 41 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT3 41 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT1 42 0.809017 0.500000 0.309017 -163.16097 REMARK 350 BIOMT2 42 -0.500000 0.309017 0.809017 100.83903 REMARK 350 BIOMT3 42 0.309017 -0.809017 0.500000 264.00000 REMARK 350 BIOMT1 43 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT2 43 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT3 43 -0.809017 -0.500000 0.309017 528.00000 REMARK 350 BIOMT1 44 -0.500000 -0.309017 0.809017 264.00000 REMARK 350 BIOMT2 44 0.309017 0.809017 0.500000 -163.16097 REMARK 350 BIOMT3 44 -0.809017 0.500000 -0.309017 427.16097 REMARK 350 BIOMT1 45 -0.809017 0.500000 0.309017 264.00000 REMARK 350 BIOMT2 45 0.500000 0.309017 0.809017 -163.16097 REMARK 350 BIOMT3 45 0.309017 0.809017 -0.500000 100.83903 REMARK 350 BIOMT1 46 0.000000 -1.000000 0.000000 528.00000 REMARK 350 BIOMT2 46 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT3 46 -1.000000 0.000000 0.000000 528.00000 REMARK 350 BIOMT1 47 -0.809017 -0.500000 -0.309017 691.16097 REMARK 350 BIOMT2 47 -0.500000 0.309017 0.809017 100.83903 REMARK 350 BIOMT3 47 -0.309017 0.809017 -0.500000 264.00000 REMARK 350 BIOMT1 48 -0.500000 0.309017 -0.809017 528.00000 REMARK 350 BIOMT2 48 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT3 48 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT1 49 0.500000 0.309017 -0.809017 264.00000 REMARK 350 BIOMT2 49 0.309017 0.809017 0.500000 -163.16097 REMARK 350 BIOMT3 49 0.809017 -0.500000 0.309017 100.83903 REMARK 350 BIOMT1 50 0.809017 -0.500000 -0.309017 264.00000 REMARK 350 BIOMT2 50 0.500000 0.309017 0.809017 -163.16097 REMARK 350 BIOMT3 50 -0.309017 -0.809017 0.500000 427.16097 REMARK 350 BIOMT1 51 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 51 0.000000 0.000000 -1.000000 528.00000 REMARK 350 BIOMT3 51 -1.000000 0.000000 0.000000 528.00000 REMARK 350 BIOMT1 52 0.809017 0.500000 0.309017 -163.16097 REMARK 350 BIOMT2 52 0.500000 -0.309017 -0.809017 427.16097 REMARK 350 BIOMT3 52 -0.309017 0.809017 -0.500000 264.00000 REMARK 350 BIOMT1 53 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT2 53 0.309017 -0.809017 -0.500000 528.00000 REMARK 350 BIOMT3 53 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT1 54 -0.500000 -0.309017 0.809017 264.00000 REMARK 350 BIOMT2 54 -0.309017 -0.809017 -0.500000 691.16097 REMARK 350 BIOMT3 54 0.809017 -0.500000 0.309017 100.83903 REMARK 350 BIOMT1 55 -0.809017 0.500000 0.309017 264.00000 REMARK 350 BIOMT2 55 -0.500000 -0.309017 -0.809017 691.16097 REMARK 350 BIOMT3 55 -0.309017 -0.809017 0.500000 427.16097 REMARK 350 BIOMT1 56 0.000000 -1.000000 0.000000 528.00000 REMARK 350 BIOMT2 56 0.000000 0.000000 -1.000000 528.00000 REMARK 350 BIOMT3 56 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT1 57 -0.809017 -0.500000 -0.309017 691.16097 REMARK 350 BIOMT2 57 0.500000 -0.309017 -0.809017 427.16097 REMARK 350 BIOMT3 57 0.309017 -0.809017 0.500000 264.00000 REMARK 350 BIOMT1 58 -0.500000 0.309017 -0.809017 528.00000 REMARK 350 BIOMT2 58 0.309017 -0.809017 -0.500000 528.00000 REMARK 350 BIOMT3 58 -0.809017 -0.500000 0.309017 528.00000 REMARK 350 BIOMT1 59 0.500000 0.309017 -0.809017 264.00000 REMARK 350 BIOMT2 59 -0.309017 -0.809017 -0.500000 691.16097 REMARK 350 BIOMT3 59 -0.809017 0.500000 -0.309017 427.16097 REMARK 350 BIOMT1 60 0.809017 -0.500000 -0.309017 264.00000 REMARK 350 BIOMT2 60 -0.500000 -0.309017 -0.809017 691.16097 REMARK 350 BIOMT3 60 0.309017 0.809017 -0.500000 100.83903 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 0 REMARK 465 MET B 0 REMARK 465 MET C 0 REMARK 465 VAL H 1 REMARK 465 HIS H 2 REMARK 465 SER H 3 REMARK 465 LEU H 118 REMARK 465 VAL H 119 REMARK 465 THR H 120 REMARK 465 VAL H 121 REMARK 465 SER H 122 REMARK 465 ALA H 123 REMARK 465 ALA H 124 REMARK 465 VAL L 1 REMARK 465 HIS L 2 REMARK 465 SER L 3 REMARK 465 GLU L 112 REMARK 465 ILE L 113 REMARK 465 LYS L 114 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 ALA A 40 176.95 166.24 REMARK 500 VAL C 41 83.47 59.51 REMARK 500 PRO C 42 -1.34 -56.87 REMARK 500 ALA H 27 70.11 61.78 REMARK 500 HIS H 88 -13.41 72.05 REMARK 500 LEU H 89 58.81 35.22 REMARK 500 LYS H 90 49.78 -86.33 REMARK 500 SER H 91 -5.90 67.32 REMARK 500 TYR H 97 69.50 61.38 REMARK 500 SER L 10 172.88 178.05 REMARK 500 SER L 35 -151.84 -149.90 REMARK 500 PHE L 39 62.11 -101.13 REMARK 500 ALA L 58 -5.28 66.79 REMARK 500 ARG L 75 -28.34 67.11 REMARK 500 THR L 76 -29.19 -146.34 REMARK 500 ASP L 83 -69.44 -92.50 REMARK 500 ASP L 89 25.07 -63.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA A 38 GLY A 39 -145.55 REMARK 500 GLY A 39 ALA A 40 136.65 REMARK 500 ALA A 40 VAL A 41 131.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-37296 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF QB-AB16 DBREF 8W5L A 0 132 UNP Q8LTE1 A1_BPQBE 1 133 DBREF 8W5L B 0 132 UNP Q8LTE1 A1_BPQBE 1 133 DBREF 8W5L C 0 132 UNP Q8LTE1 A1_BPQBE 1 133 DBREF 8W5L H 1 124 PDB 8W5L 8W5L 1 124 DBREF 8W5L L 1 114 PDB 8W5L 8W5L 1 114 SEQRES 1 A 133 MET ALA LYS LEU GLU THR VAL THR LEU GLY ASN ILE GLY SEQRES 2 A 133 LYS ASP GLY LYS GLN THR LEU VAL LEU ASN PRO ARG GLY SEQRES 3 A 133 VAL ASN PRO THR ASN GLY VAL ALA SER LEU SER GLN ALA SEQRES 4 A 133 GLY ALA VAL PRO ALA LEU GLU LYS ARG VAL THR VAL SER SEQRES 5 A 133 VAL SER GLN PRO SER ARG ASN ARG LYS ASN TYR LYS VAL SEQRES 6 A 133 GLN VAL LYS ILE GLN ASN PRO THR ALA CYS THR ALA ASN SEQRES 7 A 133 GLY SER CYS ASP PRO SER VAL THR ARG GLN ALA TYR ALA SEQRES 8 A 133 ASP VAL THR PHE SER PHE THR GLN TYR SER THR ASP GLU SEQRES 9 A 133 GLU ARG ALA PHE VAL ARG THR GLU LEU ALA ALA LEU LEU SEQRES 10 A 133 ALA SER PRO LEU LEU ILE ASP ALA ILE ASP GLN LEU ASN SEQRES 11 A 133 PRO ALA TYR SEQRES 1 B 133 MET ALA LYS LEU GLU THR VAL THR LEU GLY ASN ILE GLY SEQRES 2 B 133 LYS ASP GLY LYS GLN THR LEU VAL LEU ASN PRO ARG GLY SEQRES 3 B 133 VAL ASN PRO THR ASN GLY VAL ALA SER LEU SER GLN ALA SEQRES 4 B 133 GLY ALA VAL PRO ALA LEU GLU LYS ARG VAL THR VAL SER SEQRES 5 B 133 VAL SER GLN PRO SER ARG ASN ARG LYS ASN TYR LYS VAL SEQRES 6 B 133 GLN VAL LYS ILE GLN ASN PRO THR ALA CYS THR ALA ASN SEQRES 7 B 133 GLY SER CYS ASP PRO SER VAL THR ARG GLN ALA TYR ALA SEQRES 8 B 133 ASP VAL THR PHE SER PHE THR GLN TYR SER THR ASP GLU SEQRES 9 B 133 GLU ARG ALA PHE VAL ARG THR GLU LEU ALA ALA LEU LEU SEQRES 10 B 133 ALA SER PRO LEU LEU ILE ASP ALA ILE ASP GLN LEU ASN SEQRES 11 B 133 PRO ALA TYR SEQRES 1 C 133 MET ALA LYS LEU GLU THR VAL THR LEU GLY ASN ILE GLY SEQRES 2 C 133 LYS ASP GLY LYS GLN THR LEU VAL LEU ASN PRO ARG GLY SEQRES 3 C 133 VAL ASN PRO THR ASN GLY VAL ALA SER LEU SER GLN ALA SEQRES 4 C 133 GLY ALA VAL PRO ALA LEU GLU LYS ARG VAL THR VAL SER SEQRES 5 C 133 VAL SER GLN PRO SER ARG ASN ARG LYS ASN TYR LYS VAL SEQRES 6 C 133 GLN VAL LYS ILE GLN ASN PRO THR ALA CYS THR ALA ASN SEQRES 7 C 133 GLY SER CYS ASP PRO SER VAL THR ARG GLN ALA TYR ALA SEQRES 8 C 133 ASP VAL THR PHE SER PHE THR GLN TYR SER THR ASP GLU SEQRES 9 C 133 GLU ARG ALA PHE VAL ARG THR GLU LEU ALA ALA LEU LEU SEQRES 10 C 133 ALA SER PRO LEU LEU ILE ASP ALA ILE ASP GLN LEU ASN SEQRES 11 C 133 PRO ALA TYR SEQRES 1 H 124 VAL HIS SER GLU VAL GLN LEU VAL GLU SER GLY GLY GLY SEQRES 2 H 124 LEU VAL LYS SER GLY GLY SER LEU LYS LEU SER CYS ALA SEQRES 3 H 124 ALA SER GLY PHE THR PHE SER SER TYR ALA MET SER TRP SEQRES 4 H 124 VAL ARG GLN THR PRO GLU LYS ARG LEU GLU TRP VAL ALA SEQRES 5 H 124 THR ILE SER ASP GLY GLY ARG TYR ILE TYR TYR PRO ASP SEQRES 6 H 124 ASN VAL GLU GLY ARG PHE THR ILE SER ARG ASP ASN ALA SEQRES 7 H 124 LYS ASN ASN LEU TYR LEU GLN MET SER HIS LEU LYS SER SEQRES 8 H 124 GLU ASP THR ALA ILE TYR HIS CYS ALA ARG ASP SER SER SEQRES 9 H 124 GLY TYR LEU PRO TYR PHE SER TYR TRP GLY GLN GLY THR SEQRES 10 H 124 LEU VAL THR VAL SER ALA ALA SEQRES 1 L 114 VAL HIS SER ASN ILE VAL LEU THR GLN SER PRO ALA SER SEQRES 2 L 114 LEU ALA VAL SER LEU GLY GLN ARG ALA THR ILE SER CYS SEQRES 3 L 114 ARG ALA SER GLU SER VAL ASP ASN SER GLY ASN ASN PHE SEQRES 4 L 114 MET HIS TRP TYR GLN GLN LYS PRO GLY GLN PRO PRO LYS SEQRES 5 L 114 LEU LEU ILE TYR LEU ALA SER ASN LEU GLU SER GLY VAL SEQRES 6 L 114 PRO ALA ARG PHE SER GLY SER GLY SER ARG THR ASP PHE SEQRES 7 L 114 THR LEU THR ILE ASP PRO VAL GLU ALA ASP ASP PHE ALA SEQRES 8 L 114 THR TYR TYR CYS GLN GLN ASN ASN GLU VAL PRO LEU THR SEQRES 9 L 114 PHE GLY ALA GLY THR LYS LEU GLU ILE LYS HELIX 1 AA1 THR A 101 LEU A 116 1 16 HELIX 2 AA2 SER A 118 ASP A 126 1 9 HELIX 3 AA3 VAL B 41 GLU B 45 5 5 HELIX 4 AA4 THR B 101 LEU B 116 1 16 HELIX 5 AA5 SER B 118 GLN B 127 1 10 HELIX 6 AA6 THR C 101 ALA C 117 1 17 HELIX 7 AA7 LEU C 120 ILE C 125 1 6 HELIX 8 AA8 THR H 31 TYR H 35 5 5 HELIX 9 AA9 GLU L 86 PHE L 90 5 5 SHEET 1 AA112 VAL A 6 ILE A 11 0 SHEET 2 AA112 GLN A 17 PRO A 23 -1 O LEU A 19 N LEU A 8 SHEET 3 AA112 VAL A 32 GLN A 37 -1 O SER A 36 N ASN A 22 SHEET 4 AA112 ARG A 47 SER A 53 -1 O VAL A 50 N ALA A 33 SHEET 5 AA112 TYR A 62 CYS A 74 -1 O GLN A 69 N ARG A 47 SHEET 6 AA112 SER A 83 PHE A 96 -1 O PHE A 94 N VAL A 64 SHEET 7 AA112 SER B 83 PHE B 96 -1 O SER B 95 N TYR A 89 SHEET 8 AA112 TYR B 62 CYS B 74 -1 N VAL B 64 O PHE B 94 SHEET 9 AA112 ARG B 47 SER B 53 -1 N SER B 53 O LYS B 63 SHEET 10 AA112 ALA B 33 SER B 36 -1 N ALA B 33 O VAL B 50 SHEET 11 AA112 GLN B 17 VAL B 26 -1 N ASN B 22 O SER B 36 SHEET 12 AA112 VAL B 6 ILE B 11 -1 N LEU B 8 O LEU B 19 SHEET 1 AA2 6 VAL C 6 ILE C 11 0 SHEET 2 AA2 6 GLN C 17 VAL C 26 -1 O LEU C 19 N LEU C 8 SHEET 3 AA2 6 ALA C 33 GLN C 37 -1 O SER C 36 N ASN C 22 SHEET 4 AA2 6 ARG C 47 VAL C 52 -1 O VAL C 50 N ALA C 33 SHEET 5 AA2 6 ASN C 61 CYS C 74 -1 O GLN C 69 N ARG C 47 SHEET 6 AA2 6 SER C 83 THR C 97 -1 O PHE C 96 N TYR C 62 SHEET 1 AA3 4 GLU H 9 SER H 10 0 SHEET 2 AA3 4 SER H 20 CYS H 25 -1 O SER H 24 N SER H 10 SHEET 3 AA3 4 ASN H 81 SER H 87 -1 O LEU H 84 N LEU H 23 SHEET 4 AA3 4 PHE H 71 ASP H 76 -1 N THR H 72 O GLN H 85 SHEET 1 AA4 4 LEU H 48 THR H 53 0 SHEET 2 AA4 4 MET H 37 GLN H 42 -1 N TRP H 39 O VAL H 51 SHEET 3 AA4 4 HIS H 98 ASP H 102 -1 O HIS H 98 N VAL H 40 SHEET 4 AA4 4 PHE H 110 GLY H 114 -1 O TYR H 112 N ARG H 101 SHEET 1 AA5 3 ALA L 22 ARG L 27 0 SHEET 2 AA5 3 ASP L 77 ILE L 82 -1 O LEU L 80 N ILE L 24 SHEET 3 AA5 3 PHE L 69 SER L 74 -1 N SER L 70 O THR L 81 SHEET 1 AA6 4 ASN L 60 LEU L 61 0 SHEET 2 AA6 4 LYS L 52 TYR L 56 -1 N TYR L 56 O ASN L 60 SHEET 3 AA6 4 MET L 40 GLN L 45 -1 N GLN L 44 O LYS L 52 SHEET 4 AA6 4 THR L 92 GLN L 97 -1 O THR L 92 N GLN L 45 SSBOND 1 CYS A 74 CYS C 80 1555 1555 2.03 SSBOND 2 CYS H 25 CYS H 99 1555 1555 2.03 SSBOND 3 CYS L 26 CYS L 95 1555 1555 2.04 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