HEADER IMMUNE SYSTEM 26-AUG-23 8W5G TITLE CRYO-EM STRUCTURE OF QB-AB7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MINOR CAPSID PROTEIN A1; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: A1 READ-THROUGH PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: LIGHT CHAIN OF AB7; COMPND 8 CHAIN: L; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: HEAVY CHAIN OF AB7; COMPND 12 CHAIN: H; 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 8W5G 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. 4.00 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) : 4.000 REMARK 3 NUMBER OF PARTICLES : 15049 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 8W5G 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_1300040593. 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-AB7 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 TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1300.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1800.00 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 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, L, H, C 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 272.00000 REMARK 350 BIOMT2 2 0.809017 0.500000 0.309017 -168.10524 REMARK 350 BIOMT3 2 -0.500000 0.309017 0.809017 103.89476 REMARK 350 BIOMT1 3 -0.809017 -0.500000 0.309017 544.00000 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 440.10524 REMARK 350 BIOMT2 4 -0.500000 -0.309017 0.809017 272.00000 REMARK 350 BIOMT3 4 0.309017 0.809017 0.500000 -168.10524 REMARK 350 BIOMT1 5 0.309017 0.809017 -0.500000 103.89475 REMARK 350 BIOMT2 5 -0.809017 0.500000 0.309017 272.00000 REMARK 350 BIOMT3 5 0.500000 0.309017 0.809017 -168.10524 REMARK 350 BIOMT1 6 -0.500000 -0.309017 -0.809017 712.10524 REMARK 350 BIOMT2 6 -0.309017 -0.809017 0.500000 440.10524 REMARK 350 BIOMT3 6 -0.809017 0.500000 0.309017 272.00000 REMARK 350 BIOMT1 7 0.000000 0.000000 -1.000000 543.99999 REMARK 350 BIOMT2 7 -1.000000 0.000000 0.000000 544.00000 REMARK 350 BIOMT3 7 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT1 8 0.500000 -0.309017 -0.809017 440.10524 REMARK 350 BIOMT2 8 -0.309017 0.809017 -0.500000 272.00000 REMARK 350 BIOMT3 8 0.809017 0.500000 0.309017 -168.10524 REMARK 350 BIOMT1 9 0.309017 -0.809017 -0.500000 544.00000 REMARK 350 BIOMT2 9 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT3 9 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT1 10 -0.309017 -0.809017 -0.500000 712.10524 REMARK 350 BIOMT2 10 0.809017 -0.500000 0.309017 103.89475 REMARK 350 BIOMT3 10 -0.500000 -0.309017 0.809017 272.00000 REMARK 350 BIOMT1 11 0.309017 0.809017 0.500000 -168.10524 REMARK 350 BIOMT2 11 0.809017 -0.500000 0.309017 103.89475 REMARK 350 BIOMT3 11 0.500000 0.309017 -0.809017 271.99999 REMARK 350 BIOMT1 12 0.500000 0.309017 0.809017 -168.10524 REMARK 350 BIOMT2 12 -0.309017 -0.809017 0.500000 440.10524 REMARK 350 BIOMT3 12 0.809017 -0.500000 -0.309017 271.99999 REMARK 350 BIOMT1 13 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 13 -1.000000 0.000000 0.000000 544.00000 REMARK 350 BIOMT3 13 0.000000 -1.000000 0.000000 543.99999 REMARK 350 BIOMT1 14 -0.500000 0.309017 0.809017 103.89476 REMARK 350 BIOMT2 14 -0.309017 0.809017 -0.500000 272.00000 REMARK 350 BIOMT3 14 -0.809017 -0.500000 -0.309017 712.10524 REMARK 350 BIOMT1 15 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT2 15 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT3 15 -0.500000 0.309017 -0.809017 543.99999 REMARK 350 BIOMT1 16 -0.809017 -0.500000 0.309017 544.00000 REMARK 350 BIOMT2 16 -0.500000 0.309017 -0.809017 544.00000 REMARK 350 BIOMT3 16 0.309017 -0.809017 -0.500000 543.99999 REMARK 350 BIOMT1 17 -0.809017 0.500000 -0.309017 440.10524 REMARK 350 BIOMT2 17 0.500000 0.309017 -0.809017 272.00000 REMARK 350 BIOMT3 17 -0.309017 -0.809017 -0.500000 712.10524 REMARK 350 BIOMT1 18 0.309017 0.809017 -0.500000 103.89475 REMARK 350 BIOMT2 18 0.809017 -0.500000 -0.309017 272.00000 REMARK 350 BIOMT3 18 -0.500000 -0.309017 -0.809017 712.10524 REMARK 350 BIOMT1 19 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 19 0.000000 -1.000000 0.000000 544.00000 REMARK 350 BIOMT3 19 0.000000 0.000000 -1.000000 543.99999 REMARK 350 BIOMT1 20 0.309017 -0.809017 0.500000 272.00000 REMARK 350 BIOMT2 20 -0.809017 -0.500000 -0.309017 712.10524 REMARK 350 BIOMT3 20 0.500000 -0.309017 -0.809017 440.10524 REMARK 350 BIOMT1 21 -0.309017 -0.809017 0.500000 440.10524 REMARK 350 BIOMT2 21 0.809017 -0.500000 -0.309017 271.99999 REMARK 350 BIOMT3 21 0.500000 0.309017 0.809017 -168.10524 REMARK 350 BIOMT1 22 -1.000000 0.000000 0.000000 544.00000 REMARK 350 BIOMT2 22 0.000000 -1.000000 0.000000 543.99999 REMARK 350 BIOMT3 22 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 23 -0.309017 0.809017 -0.500000 272.00000 REMARK 350 BIOMT2 23 -0.809017 -0.500000 -0.309017 712.10524 REMARK 350 BIOMT3 23 -0.500000 0.309017 0.809017 103.89476 REMARK 350 BIOMT1 24 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT2 24 -0.500000 0.309017 -0.809017 543.99999 REMARK 350 BIOMT3 24 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT1 25 0.809017 -0.500000 0.309017 103.89475 REMARK 350 BIOMT2 25 0.500000 0.309017 -0.809017 271.99999 REMARK 350 BIOMT3 25 0.309017 0.809017 0.500000 -168.10524 REMARK 350 BIOMT1 26 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 26 0.000000 0.000000 -1.000000 544.00000 REMARK 350 BIOMT3 26 -1.000000 0.000000 0.000000 544.00000 REMARK 350 BIOMT1 27 0.809017 0.500000 0.309017 -168.10524 REMARK 350 BIOMT2 27 0.500000 -0.309017 -0.809017 440.10524 REMARK 350 BIOMT3 27 -0.309017 0.809017 -0.500000 272.00000 REMARK 350 BIOMT1 28 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT2 28 0.309017 -0.809017 -0.500000 543.99999 REMARK 350 BIOMT3 28 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT1 29 -0.500000 -0.309017 0.809017 272.00000 REMARK 350 BIOMT2 29 -0.309017 -0.809017 -0.500000 712.10524 REMARK 350 BIOMT3 29 0.809017 -0.500000 0.309017 103.89475 REMARK 350 BIOMT1 30 -0.809017 0.500000 0.309017 272.00000 REMARK 350 BIOMT2 30 -0.500000 -0.309017 -0.809017 712.10524 REMARK 350 BIOMT3 30 -0.309017 -0.809017 0.500000 440.10524 REMARK 350 BIOMT1 31 -0.500000 0.309017 -0.809017 544.00000 REMARK 350 BIOMT2 31 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT3 31 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT1 32 0.500000 0.309017 -0.809017 272.00000 REMARK 350 BIOMT2 32 0.309017 0.809017 0.500000 -168.10524 REMARK 350 BIOMT3 32 0.809017 -0.500000 0.309017 103.89475 REMARK 350 BIOMT1 33 0.809017 -0.500000 -0.309017 272.00000 REMARK 350 BIOMT2 33 0.500000 0.309017 0.809017 -168.10524 REMARK 350 BIOMT3 33 -0.309017 -0.809017 0.500000 440.10524 REMARK 350 BIOMT1 34 0.000000 -1.000000 0.000000 544.00000 REMARK 350 BIOMT2 34 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT3 34 -1.000000 0.000000 0.000000 544.00000 REMARK 350 BIOMT1 35 -0.809017 -0.500000 -0.309017 712.10524 REMARK 350 BIOMT2 35 -0.500000 0.309017 0.809017 103.89476 REMARK 350 BIOMT3 35 -0.309017 0.809017 -0.500000 272.00000 REMARK 350 BIOMT1 36 0.809017 -0.500000 0.309017 103.89475 REMARK 350 BIOMT2 36 -0.500000 -0.309017 0.809017 272.00000 REMARK 350 BIOMT3 36 -0.309017 -0.809017 -0.500000 712.10524 REMARK 350 BIOMT1 37 -0.309017 -0.809017 0.500000 440.10524 REMARK 350 BIOMT2 37 -0.809017 0.500000 0.309017 272.00000 REMARK 350 BIOMT3 37 -0.500000 -0.309017 -0.809017 712.10524 REMARK 350 BIOMT1 38 -1.000000 0.000000 0.000000 544.00000 REMARK 350 BIOMT2 38 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 38 0.000000 0.000000 -1.000000 543.99999 REMARK 350 BIOMT1 39 -0.309017 0.809017 -0.500000 272.00000 REMARK 350 BIOMT2 39 0.809017 0.500000 0.309017 -168.10524 REMARK 350 BIOMT3 39 0.500000 -0.309017 -0.809017 440.10524 REMARK 350 BIOMT1 40 0.809017 0.500000 -0.309017 0.00000 REMARK 350 BIOMT2 40 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT3 40 0.309017 -0.809017 -0.500000 543.99999 REMARK 350 BIOMT1 41 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT2 41 -0.809017 -0.500000 0.309017 544.00000 REMARK 350 BIOMT3 41 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT1 42 0.309017 0.809017 0.500000 -168.10524 REMARK 350 BIOMT2 42 -0.809017 0.500000 -0.309017 440.10524 REMARK 350 BIOMT3 42 -0.500000 -0.309017 0.809017 272.00000 REMARK 350 BIOMT1 43 0.500000 0.309017 0.809017 -168.10524 REMARK 350 BIOMT2 43 0.309017 0.809017 -0.500000 103.89475 REMARK 350 BIOMT3 43 -0.809017 0.500000 0.309017 272.00000 REMARK 350 BIOMT1 44 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 44 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 44 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT1 45 -0.500000 0.309017 0.809017 103.89476 REMARK 350 BIOMT2 45 0.309017 -0.809017 0.500000 272.00000 REMARK 350 BIOMT3 45 0.809017 0.500000 0.309017 -168.10525 REMARK 350 BIOMT1 46 -0.500000 -0.309017 0.809017 272.00000 REMARK 350 BIOMT2 46 0.309017 0.809017 0.500000 -168.10524 REMARK 350 BIOMT3 46 -0.809017 0.500000 -0.309017 440.10524 REMARK 350 BIOMT1 47 -0.809017 0.500000 0.309017 272.00000 REMARK 350 BIOMT2 47 0.500000 0.309017 0.809017 -168.10524 REMARK 350 BIOMT3 47 0.309017 0.809017 -0.500000 103.89475 REMARK 350 BIOMT1 48 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 48 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT3 48 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT1 49 0.809017 0.500000 0.309017 -168.10524 REMARK 350 BIOMT2 49 -0.500000 0.309017 0.809017 103.89476 REMARK 350 BIOMT3 49 0.309017 -0.809017 0.500000 272.00000 REMARK 350 BIOMT1 50 0.500000 -0.309017 0.809017 0.00000 REMARK 350 BIOMT2 50 -0.309017 0.809017 0.500000 0.00000 REMARK 350 BIOMT3 50 -0.809017 -0.500000 0.309017 544.00000 REMARK 350 BIOMT1 51 0.809017 -0.500000 -0.309017 271.99999 REMARK 350 BIOMT2 51 -0.500000 -0.309017 -0.809017 712.10524 REMARK 350 BIOMT3 51 0.309017 0.809017 -0.500000 103.89475 REMARK 350 BIOMT1 52 0.000000 -1.000000 0.000000 544.00000 REMARK 350 BIOMT2 52 0.000000 0.000000 -1.000000 543.99999 REMARK 350 BIOMT3 52 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT1 53 -0.809017 -0.500000 -0.309017 712.10524 REMARK 350 BIOMT2 53 0.500000 -0.309017 -0.809017 440.10524 REMARK 350 BIOMT3 53 0.309017 -0.809017 0.500000 272.00000 REMARK 350 BIOMT1 54 -0.500000 0.309017 -0.809017 544.00000 REMARK 350 BIOMT2 54 0.309017 -0.809017 -0.500000 543.99999 REMARK 350 BIOMT3 54 -0.809017 -0.500000 0.309017 544.00000 REMARK 350 BIOMT1 55 0.500000 0.309017 -0.809017 272.00000 REMARK 350 BIOMT2 55 -0.309017 -0.809017 -0.500000 712.10524 REMARK 350 BIOMT3 55 -0.809017 0.500000 -0.309017 440.10524 REMARK 350 BIOMT1 56 0.000000 0.000000 -1.000000 544.00000 REMARK 350 BIOMT2 56 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 56 0.000000 -1.000000 0.000000 544.00000 REMARK 350 BIOMT1 57 0.500000 -0.309017 -0.809017 440.10524 REMARK 350 BIOMT2 57 0.309017 -0.809017 0.500000 272.00000 REMARK 350 BIOMT3 57 -0.809017 -0.500000 -0.309017 712.10524 REMARK 350 BIOMT1 58 0.309017 -0.809017 -0.500000 543.99999 REMARK 350 BIOMT2 58 -0.809017 -0.500000 0.309017 544.00000 REMARK 350 BIOMT3 58 -0.500000 0.309017 -0.809017 544.00000 REMARK 350 BIOMT1 59 -0.309017 -0.809017 -0.500000 712.10524 REMARK 350 BIOMT2 59 -0.809017 0.500000 -0.309017 440.10524 REMARK 350 BIOMT3 59 0.500000 0.309017 -0.809017 272.00000 REMARK 350 BIOMT1 60 -0.500000 -0.309017 -0.809017 712.10524 REMARK 350 BIOMT2 60 0.309017 0.809017 -0.500000 103.89475 REMARK 350 BIOMT3 60 0.809017 -0.500000 -0.309017 272.00000 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 TYR A 132 REMARK 465 ASN B 77 REMARK 465 GLY B 78 REMARK 465 SER B 79 REMARK 465 CYS B 80 REMARK 465 TYR B 132 REMARK 465 GLN H 42 REMARK 465 ARG H 43 REMARK 465 PRO H 44 REMARK 465 GLY H 45 REMARK 465 LYS H 46 REMARK 465 GLY H 47 REMARK 465 LEU H 48 REMARK 465 GLU H 49 REMARK 465 TRP H 50 REMARK 465 SER C 56 REMARK 465 ARG C 57 REMARK 465 ASN C 58 REMARK 465 ARG C 59 REMARK 465 LYS C 60 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NH2 ARG L 64 O SER L 80 2.13 REMARK 500 OG SER C 36 OE2 GLU C 45 2.14 REMARK 500 OG SER L 68 OG SER L 75 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 PRO A 42 4.76 -62.55 REMARK 500 PRO A 130 -175.67 -68.93 REMARK 500 ASP B 14 -5.54 71.75 REMARK 500 ALA B 40 52.04 -95.13 REMARK 500 SER L 23 73.84 57.49 REMARK 500 THR L 46 -166.97 -79.61 REMARK 500 SER L 55 28.12 -143.65 REMARK 500 LEU L 57 75.08 58.87 REMARK 500 THR L 83 15.08 51.91 REMARK 500 TYR L 94 19.77 -141.66 REMARK 500 PHE H 67 -164.59 -77.42 REMARK 500 THR H 90 -178.45 -68.45 REMARK 500 TYR H 105 -81.68 55.12 REMARK 500 ALA C 40 -165.45 -123.35 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 THR H 90 SER H 91 -147.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-37291 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF QB-AB7 DBREF 8W5G A 1 132 UNP Q8LTE1 A1_BPQBE 2 133 DBREF 8W5G B 1 132 UNP Q8LTE1 A1_BPQBE 2 133 DBREF 8W5G L 5 105 PDB 8W5G 8W5G 5 105 DBREF 8W5G H 23 112 PDB 8W5G 8W5G 23 112 DBREF 8W5G C 1 132 UNP Q8LTE1 A1_BPQBE 2 133 SEQRES 1 A 132 ALA LYS LEU GLU THR VAL THR LEU GLY ASN ILE GLY LYS SEQRES 2 A 132 ASP GLY LYS GLN THR LEU VAL LEU ASN PRO ARG GLY VAL SEQRES 3 A 132 ASN PRO THR ASN GLY VAL ALA SER LEU SER GLN ALA GLY SEQRES 4 A 132 ALA VAL PRO ALA LEU GLU LYS ARG VAL THR VAL SER VAL SEQRES 5 A 132 SER GLN PRO SER ARG ASN ARG LYS ASN TYR LYS VAL GLN SEQRES 6 A 132 VAL LYS ILE GLN ASN PRO THR ALA CYS THR ALA ASN GLY SEQRES 7 A 132 SER CYS ASP PRO SER VAL THR ARG GLN ALA TYR ALA ASP SEQRES 8 A 132 VAL THR PHE SER PHE THR GLN TYR SER THR ASP GLU GLU SEQRES 9 A 132 ARG ALA PHE VAL ARG THR GLU LEU ALA ALA LEU LEU ALA SEQRES 10 A 132 SER PRO LEU LEU ILE ASP ALA ILE ASP GLN LEU ASN PRO SEQRES 11 A 132 ALA TYR SEQRES 1 B 132 ALA LYS LEU GLU THR VAL THR LEU GLY ASN ILE GLY LYS SEQRES 2 B 132 ASP GLY LYS GLN THR LEU VAL LEU ASN PRO ARG GLY VAL SEQRES 3 B 132 ASN PRO THR ASN GLY VAL ALA SER LEU SER GLN ALA GLY SEQRES 4 B 132 ALA VAL PRO ALA LEU GLU LYS ARG VAL THR VAL SER VAL SEQRES 5 B 132 SER GLN PRO SER ARG ASN ARG LYS ASN TYR LYS VAL GLN SEQRES 6 B 132 VAL LYS ILE GLN ASN PRO THR ALA CYS THR ALA ASN GLY SEQRES 7 B 132 SER CYS ASP PRO SER VAL THR ARG GLN ALA TYR ALA ASP SEQRES 8 B 132 VAL THR PHE SER PHE THR GLN TYR SER THR ASP GLU GLU SEQRES 9 B 132 ARG ALA PHE VAL ARG THR GLU LEU ALA ALA LEU LEU ALA SEQRES 10 B 132 SER PRO LEU LEU ILE ASP ALA ILE ASP GLN LEU ASN PRO SEQRES 11 B 132 ALA TYR SEQRES 1 L 101 ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SER SEQRES 2 L 101 LEU GLY GLU ARG VAL SER LEU THR CYS ARG ALA SER GLN SEQRES 3 L 101 ASP ILE GLY SER SER LEU ASN TRP LEU GLN GLN LYS PRO SEQRES 4 L 101 ASP GLY THR ILE LYS ARG LEU ILE TYR ALA THR SER ASN SEQRES 5 L 101 LEU ASP SER GLY VAL PRO LYS ARG PHE SER GLY SER ARG SEQRES 6 L 101 SER GLY SER ASP TYR SER LEU THR ILE SER SER LEU GLU SEQRES 7 L 101 THR GLU ASP PHE VAL ASP TYR TYR CYS LEU GLN TYR ALA SEQRES 8 L 101 THR SER PRO TYR THR PHE GLY GLY GLY THR SEQRES 1 H 90 ILE SER CYS LYS SER SER GLY TYR ALA PHE SER SER SER SEQRES 2 H 90 TRP MET ASN TRP VAL LYS GLN ARG PRO GLY LYS GLY LEU SEQRES 3 H 90 GLU TRP ILE GLY ARG ILE TYR PRO GLU ASN GLY GLU THR SEQRES 4 H 90 ASN TYR ASN GLY LYS PHE LYS GLY LYS ALA THR LEU THR SEQRES 5 H 90 ALA ASP LYS SER SER ARG SER ALA TYR MET GLN LEU ASN SEQRES 6 H 90 SER LEU THR SER GLU ASP SER ALA VAL TYR PHE CYS ALA SEQRES 7 H 90 ARG SER GLY TYR TYR PHE SER SER ASN TYR ASP PHE SEQRES 1 C 132 ALA LYS LEU GLU THR VAL THR LEU GLY ASN ILE GLY LYS SEQRES 2 C 132 ASP GLY LYS GLN THR LEU VAL LEU ASN PRO ARG GLY VAL SEQRES 3 C 132 ASN PRO THR ASN GLY VAL ALA SER LEU SER GLN ALA GLY SEQRES 4 C 132 ALA VAL PRO ALA LEU GLU LYS ARG VAL THR VAL SER VAL SEQRES 5 C 132 SER GLN PRO SER ARG ASN ARG LYS ASN TYR LYS VAL GLN SEQRES 6 C 132 VAL LYS ILE GLN ASN PRO THR ALA CYS THR ALA ASN GLY SEQRES 7 C 132 SER CYS ASP PRO SER VAL THR ARG GLN ALA TYR ALA ASP SEQRES 8 C 132 VAL THR PHE SER PHE THR GLN TYR SER THR ASP GLU GLU SEQRES 9 C 132 ARG ALA PHE VAL ARG THR GLU LEU ALA ALA LEU LEU ALA SEQRES 10 C 132 SER PRO LEU LEU ILE ASP ALA ILE ASP GLN LEU ASN PRO SEQRES 11 C 132 ALA TYR HELIX 1 AA1 THR A 101 LEU A 116 1 16 HELIX 2 AA2 SER A 118 GLN A 127 1 10 HELIX 3 AA3 GLY B 12 LYS B 16 5 5 HELIX 4 AA4 THR B 101 LEU B 116 1 16 HELIX 5 AA5 SER B 118 ASP B 126 1 9 HELIX 6 AA6 THR C 101 LEU C 116 1 16 HELIX 7 AA7 SER C 118 GLN C 127 1 10 SHEET 1 AA1 3 VAL A 6 LEU A 8 0 SHEET 2 AA1 3 LEU A 19 ASN A 27 -1 O LEU A 21 N VAL A 6 SHEET 3 AA1 3 VAL A 32 GLN A 37 -1 O SER A 36 N ASN A 22 SHEET 1 AA2 8 VAL A 48 SER A 53 0 SHEET 2 AA2 8 LYS A 63 GLN A 69 -1 O LYS A 67 N THR A 49 SHEET 3 AA2 8 ALA A 88 THR A 93 -1 O VAL A 92 N VAL A 66 SHEET 4 AA2 8 GLN B 87 PHE B 96 -1 O ASP B 91 N THR A 93 SHEET 5 AA2 8 TYR B 62 PRO B 71 -1 N VAL B 64 O PHE B 94 SHEET 6 AA2 8 ARG B 47 SER B 51 -1 N THR B 49 O LYS B 67 SHEET 7 AA2 8 VAL B 32 SER B 36 -1 N ALA B 33 O VAL B 50 SHEET 8 AA2 8 ASN B 22 ASN B 27 -1 N ASN B 22 O SER B 36 SHEET 1 AA3 2 THR A 72 CYS A 74 0 SHEET 2 AA3 2 SER A 83 ARG A 86 -1 O THR A 85 N THR A 72 SHEET 1 AA4 2 THR B 7 ILE B 11 0 SHEET 2 AA4 2 GLN B 17 VAL B 20 -1 O GLN B 17 N ILE B 11 SHEET 1 AA5 4 MET L 7 GLN L 9 0 SHEET 2 AA5 4 LEU L 24 ALA L 28 -1 O ARG L 27 N THR L 8 SHEET 3 AA5 4 ASP L 73 ILE L 78 -1 O TYR L 74 N CYS L 26 SHEET 4 AA5 4 PHE L 65 SER L 70 -1 N SER L 66 O THR L 77 SHEET 1 AA6 3 ILE L 47 ARG L 49 0 SHEET 2 AA6 3 LEU L 36 GLN L 41 -1 N GLN L 40 O LYS L 48 SHEET 3 AA6 3 ASP L 88 GLN L 93 -1 O TYR L 90 N LEU L 39 SHEET 1 AA7 3 SER H 24 SER H 27 0 SHEET 2 AA7 3 SER H 81 MET H 84 -1 O MET H 84 N SER H 24 SHEET 3 AA7 3 LEU H 73 ASP H 76 -1 N ASP H 76 O SER H 81 SHEET 1 AA8 2 TRP H 36 VAL H 40 0 SHEET 2 AA8 2 PHE H 98 SER H 102 -1 O SER H 102 N TRP H 36 SHEET 1 AA9 2 GLY H 52 ARG H 53 0 SHEET 2 AA9 2 ASN H 62 TYR H 63 -1 O ASN H 62 N ARG H 53 SHEET 1 AB1 5 ASN C 22 PRO C 23 0 SHEET 2 AB1 5 LEU C 35 SER C 36 -1 O SER C 36 N ASN C 22 SHEET 3 AB1 5 ARG C 47 VAL C 52 -1 O VAL C 48 N LEU C 35 SHEET 4 AB1 5 LYS C 63 CYS C 74 -1 O LYS C 67 N THR C 49 SHEET 5 AB1 5 SER C 83 ALA C 88 -1 O ALA C 88 N ASN C 70 SHEET 1 AB2 5 ASN C 22 PRO C 23 0 SHEET 2 AB2 5 LEU C 35 SER C 36 -1 O SER C 36 N ASN C 22 SHEET 3 AB2 5 ARG C 47 VAL C 52 -1 O VAL C 48 N LEU C 35 SHEET 4 AB2 5 LYS C 63 CYS C 74 -1 O LYS C 67 N THR C 49 SHEET 5 AB2 5 VAL C 92 SER C 95 -1 O PHE C 94 N VAL C 64 SSBOND 1 CYS L 26 CYS L 91 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