ID D0U113_BPPHX Unreviewed; 120 AA.
AC D0U113;
DT 15-DEC-2009, integrated into UniProtKB/TrEMBL.
DT 15-DEC-2009, sequence version 1.
DT 27-MAR-2024, entry version 31.
DE RecName: Full=Internal scaffolding protein B {ECO:0000256|ARBA:ARBA00020505};
DE AltName: Full=Scaffolding protein B {ECO:0000256|ARBA:ARBA00030995};
GN Name=B {ECO:0000313|EMBL:ACY07084.1};
OS Escherichia phage phiX174 (Bacteriophage phi-X174).
OC Viruses; Monodnaviria; Sangervirae; Phixviricota; Malgrandaviricetes;
OC Petitvirales; Microviridae; Bullavirinae; Sinsheimervirus.
OX NCBI_TaxID=10847 {ECO:0000313|EMBL:ACY07084.1, ECO:0000313|Proteomes:UP000008345};
OH NCBI_TaxID=562; Escherichia coli.
RN [1] {ECO:0000313|EMBL:ACY07084.1, ECO:0000313|Proteomes:UP000008345}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=PhiX_1 {ECO:0000313|EMBL:ACY07084.1};
RX PubMed=19956760; DOI=10.1371/journal.pgen.1000742;
RA Domingo-Calap P., Cuevas J.M., Sanjuan R.;
RT "The fitness effects of random mutations in single-stranded DNA and RNA
RT bacteriophages.";
RL PLoS Genet. 5:E1000742-E1000742(2009).
CC -!- SUBUNIT: Component of the procapsid complex composed of 60 copies of
CC the internally located B, 240 copies of the external scaffolding
CC protein D, 60 copies of each of the viral structural proteins F and G
CC proteins, and 12 copies of H. {ECO:0000256|ARBA:ARBA00011498}.
CC -!- SIMILARITY: Belongs to the microviridae B protein family.
CC {ECO:0000256|ARBA:ARBA00010960}.
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DR EMBL; GQ153912; ACY07084.1; -; Genomic_DNA.
DR Proteomes; UP000008345; Segment.
DR GO; GO:0030430; C:host cell cytoplasm; IEA:UniProtKB-KW.
DR GO; GO:0008233; F:peptidase activity; IEA:UniProtKB-KW.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR GO; GO:0019069; P:viral capsid assembly; IEA:InterPro.
DR Gene3D; 4.10.1260.10; Scaffolding protein gpD of bacteriophage procapsid; 1.
DR InterPro; IPR003513; Phage_B.
DR InterPro; IPR038149; Phage_B_sf.
DR Pfam; PF02304; Phage_B; 1.
PE 3: Inferred from homology;
KW Host cytoplasm {ECO:0000256|ARBA:ARBA00023200};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Protease {ECO:0000256|ARBA:ARBA00022670};
KW Viral capsid assembly {ECO:0000256|ARBA:ARBA00022950};
KW Viral release from host cell {ECO:0000256|ARBA:ARBA00022950}.
FT REGION 1..64
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..26
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 120 AA; 13854 MW; 361908B80F6E3DE7 CRC64;
MEQLTKNQAV ATSQEAVQNQ NEPQLRNENA HNDKSVHGVL NPTYQAGLRR DAVQPDIEAE
RKKRDEIEAG KSYCSRRFGG ATCDDKSAQI YARXYKNDWR IQPAEFYRFH DAEVNTFGYF
//
