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UniProtKB - Q6QGE7 (TMP_BPT5)
Protein
Tape measure protein pb2
Gene
D18-19
Organism
Escherichia phage T5 (Enterobacteria phage T5)
Status
Functioni
Fills the tail tube with its long coiled-coil domain and has pore-forming properties for host membrane penetration. Probable exolysin involved in host peptidoglycan digestion necessary for viral DNA entry into the host cell. Also functions as a tape measure protein that serves as a base for tail tube protein polymerization and acts as a template for tail length determination.
2 PublicationsGO - Molecular functioni
- peptidoglycan muralytic activity Source: CACAO
GO - Biological processi
- cytolysis Source: UniProtKB-KW
- defense response to bacterium Source: UniProtKB-KW
- disruption by virus of host cell wall peptidoglycan during virus entry Source: UniProtKB-KW
- entry into host Source: UniProtKB
- metabolic process Source: UniProtKB-KW
- pore-mediated entry of viral genome into host cell Source: UniProtKB-KW
- viral genome ejection through host cell envelope, long flexible tail mechanism Source: UniProtKB-KW
- viral tail assembly Source: UniProtKB
Keywordsi
Names & Taxonomyi
Protein namesi | Recommended name: Tape measure protein pb21 PublicationShort name: TMP-pb2Curated Alternative name(s): Pore-forming protein pb2Curated Tail protein pb21 Publication |
Gene namesi | Name:D18-19 ORF Names:T5.140, T5p136Imported |
Organismi | Escherichia phage T5 (Enterobacteria phage T5) |
Taxonomic identifieri | 2695836 [NCBI] |
Taxonomic lineagei | Viruses › Duplodnaviria › Heunggongvirae › Uroviricota › Caudoviricetes › Caudovirales › Demerecviridae › Markadamsvirinae › Tequintavirus › |
Virus hosti | Escherichia coli [TaxID: 562] |
Proteomesi |
|
Subcellular locationi
- Virion 1 Publication Note: Probably fills the tail tube with its coiled-coil domain and has its C-terminus within the tail tip.1 Publication
Keywords - Cellular componenti
VirionPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000432975 | 1 – 1148 | Tape measure protein pb2Add BLAST | 1148 | |
PropeptideiPRO_0000435547 | 1149 – 1219 | 1 PublicationAdd BLAST | 71 |
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sitei | ?1127 – ?1128 | Cleavage; by the prohead protease1 Publication | 2 |
Proteomic databases
PRIDEi | Q6QGE7 |
Family & Domainsi
Coiled coil
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Coiled coili | 441 – 519 | Sequence analysisAdd BLAST | 79 | |
Coiled coili | 838 – 941 | Sequence analysisAdd BLAST | 104 | |
Coiled coili | 1003 – 1032 | Sequence analysisAdd BLAST | 30 |
Keywords - Domaini
Coiled coili Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q6QGE7-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTDKLIRELL IDVKQKGATR TAKSIENVSD ALENAAAASE LTNEQLGKMP
60 70 80 90 100
RTLYSIERAA DRAAKSLTKM QASRGMAGIT KSIDGIGDKL DYLAIQLIEV
110 120 130 140 150
TDKLEIGFDG VSRSVKAMGN DVAAATEKVQ DRLYDTNRAL GGTSKGFNDT
160 170 180 190 200
AGAAGRASRA LGNTSGSARG ATRDFAAMAK IGGRLPIMYA ALASNVFVLQ
210 220 230 240 250
TAFESLKVGD QLNRLEQFGT IVGTMTGTPV QTLALSLQNA TNGAISFEEA
260 270 280 290 300
MRQASSASAY GFDSEQLEQF GLVARRAAAV LGVDMTDALN RVIKGVSKQE
310 320 330 340 350
IELLDELGVT IRLNDAYENY VKQLNATSTG IKYTVDSLTT YQKQQAYANE
360 370 380 390 400
VIAESTRRFG YLDDALKATS WEQFAANANS ALRSLQQSAA TYLNPVMDTL
410 420 430 440 450
NTFLYQTKSS QMRVSAMARS ASAKTTPAEN VTALIENAVG AREDLDTYLK
460 470 480 490 500
ESEERVKKAQ ELKQQLDDLK AKQAATAPIA NALTAGGIGG DESNKLVVQL
510 520 530 540 550
TNELARQNKE IEERTKTEKV LRQAVQDTGE ALLRNGKLAE QLGAKMKYAD
560 570 580 590 600
TAVPGDKGVF EVDPNNLKAV SEIQKNFDFL KKSSSDTANN IRMAASSITN
610 620 630 640 650
AKKASSDLNS VVKAVEDTSK VTGQSADTLV KNLNLGFSSL DQMKAAQKGL
660 670 680 690 700
SEYVTAMDKS EQNALEVAKR KDEVYNQTKD KAKAEAAARE VLLRQQQEQL
710 720 730 740 750
TAAKALLAIN PNDPEALKQV AKIETEILNT KAQGFENAKK TKDYTDKILG
760 770 780 790 800
VDREIALLND RTMTSTQYRL AQLRLELQLE QEKTELYSKQ ADGQAKVEQS
810 820 830 840 850
RRAQAQISRE IWEAEKQGTA SHVSALMDAL EVSQTQRNVT GQSQILTERL
860 870 880 890 900
SILQQQLELS KGNTEEELKY RNEIYKTSAA LEQLKKQRES QMQQQVGSSV
910 920 930 940 950
GATYTPTTGL IGEDKDFADM QNRMASYDQA ISKLSELNSE ATAVAQSMGN
960 970 980 990 1000
LTNAMIQFSQ GSLDTTSMIA SGMQTVASMI QYSTSQQVSA IDQAIAAEQK
1010 1020 1030 1040 1050
RDGKSEASKA KLKKLEAEKL KIQQDAAKKQ IIIQTAVAVM QAATAVPYPF
1060 1070 1080 1090 1100
SIPLMVAAGL AGALALAQAS SASGMSSIAD SGADTTQYLT LGERQKNVDV
1110 1120 1130 1140 1150
SMQASSGELS YLRGDKGIGN ANSFVPRAEG GMMYPGVSYQ MGEHGTEVVT
1160 1170 1180 1190 1200
PMVPMKATPN DQLSDGSKTT SGRPIILNIS TMDAASFRDF ASNNSTAFRD
1210
AVELALNENG TTLKSLGNS
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY692264 Genomic DNA Translation: AAU05275.1 AY587007 Genomic DNA Translation: AAX12066.1 |
RefSeqi | YP_006968.1, NC_005859.1 |
Genome annotation databases
GeneIDi | 2777629 |
KEGGi | vg:2777629 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY692264 Genomic DNA Translation: AAU05275.1 AY587007 Genomic DNA Translation: AAX12066.1 |
RefSeqi | YP_006968.1, NC_005859.1 |
3D structure databases
SMRi | Q6QGE7 |
ModBasei | Search... |
Proteomic databases
PRIDEi | Q6QGE7 |
Genome annotation databases
GeneIDi | 2777629 |
KEGGi | vg:2777629 |
Family and domain databases
MobiDBi | Search... |
Entry informationi
Entry namei | TMP_BPT5 | |
Accessioni | Q6QGE7Primary (citable) accession number: Q6QGE7 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 29, 2015 |
Last sequence update: | July 5, 2004 | |
Last modified: | May 25, 2022 | |
This is version 69 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Viral Protein Annotation Program |