Phage RBP Database

Genbank accession

QOI68425.1 [GenBank]

Protein name

long tail fiber proximal subunit

RBP type

TSP

Evidence RBPdetect

Probability 0,57

TF

Evidence RBPdetect2

Probability 0,77

Seq2Symm

C1 confidence 0,750 truncated

C1	0,750
C3	0,667
I	0,004

Predicted homo-oligomer symmetry (Seq2Symm, per-class probabilities; C1 = monomer, C2 = dimer, C3 = trimer).

Protein sequence

MAEIKRKFRAEDGLDAGGDKIINVALADRAVGTDGVNVDYLIQENTVQQYDPTRGYLKDFVIIYDNRFWAAINDIPKPAGAFNSVRWRALRTDANWTTVSSGPYQLKSGESISVDTAAGNDITFTLPSSPIDGDTIVLQDIGGKPGVNQVLITAPVQSIVNFRGQQVRSVLMTHPKSQIVLIFSNRLWQMYVADYSREAVVVTPASLYQAQSNDFIVRRFTSASAINIKLPRFANHGDIINFVDLDKLNPLYHTIVTTYDETTSVQEVGTHSIEGRTSIDGFLMFDDNEKLWRLLDGDSKARLRIITTNSNIRPNEEVMVFGANNGTAQTIELQLPTDISVGDTVKISMNYMRKGQTVKIKAAGEDKIASSVQLLQFPKRSEYPPEAEWVTVQELVFNGETNYVPVLELAYIEDSDGKYWVVQQNVPTVERVDSLNDSTRARLGVIALATQAQANVDLENSPQKELAITPETLANRTATETRRGIARIATTAQVNQDTTFSFADDLIITPKKLNERTATETRRGVAEIATQQETNTGTDDTTIITPKKLQARQGSESLSGIVTFVSTAGATPASSRELNGTNVYNKNTNNLVVSPKALDQYKATPTQQGAVILAVESEVIAGQSQEGWANAVVTPETLHKKTSTDGRIGLIEIATQSEVNTGTDYTRAVTPKTLNDRRATESLSGIAEIATQVEFDAGVDDTRISTPLKIKTRFNSTDRTSVVALSGLVESGTLWDHYTLNILEANETQRGTLRVATQVEAAAGTLDNVLITPKKLLGTKSTESQEGVIKVATQSEAVAGTSANTAISPKNLKWIVQSEPTWAATTTIRGFVKTSSGSITFVGNDTAGSTQDLELYEKNSYAVSPYELNRVLANYLPLKAKAVDSNLLDGLDSSQFIRRDIAQTVNGSLTLTQQTNLSAPLVSSSTGEFGGSLAANRTFTIRNTGAPTSIVFEKGPASGANPAQSMSIRVWGNQFGGGSDTTRSTVFEVGDDTSHHFYSQRNKDGNIAFNINGTVMPINVNASGTLNANGVATFGNSVTATGEIISRSANAFRAINGNYGFIVRNDGPVTNFMLTASGDQTGGFNGLRPLAINNASGQVTIGESLIIAKGATINSGGLTVNSRIRSQGTKTSDLYTRAPTSDTVGFWSIDINDSATYNQFPGYFKMVEKTNEVTGLPYLERGEEVKSPGTLTQFGNTLDSLYQDWITYPTTPEARTTRWTRTWQKTKNSWSSFVQVFDGGNPPQPSDIGALPSDNAIMGNLTIRDFLRIGNVRIVPDPVNKTVKFEWVE

Physico‐chemical properties

protein length:	1289 AA
molecular weight:	139952,46670 Da
isoelectric point:	5,32305
aromaticity:	0,07215
hydropathy:	-0,31660

Domain architecture

QOI68425.1

1 1289 aa

ATT 979–1092 · ATT 1139–1237 ·

ATT Attachment Domain STR Structural Domain RBD Receptor-Binding Domain CBM Carbohydrate-Binding Module LEC Lectin-like Domain ENZ Enzymatic Domain CHP Intramolecular Chaperone LNK Linker/Spacer Domain TAS Tail-Associated Structural TTP Tail Tubular Protein UNK Uncharacterized Domain Unmapped

InterPro domains

IPR048390
ATT

IPR048390 IPR048391

QOI68425.1

11289 aa

ATT Attachment Domain STR Structural Domain RBD Receptor-Binding Domain CBM Carbohydrate-Binding Module LEC Lectin-like Domain ENZ Enzymatic Domain CHP Intramolecular Chaperone LNK Linker/Spacer Domain TAS Tail-Associated Structural TTP Tail Tubular Protein UNK Uncharacterized Domain Unmapped

Novel HMM domains (de novo, PhaRBP-HMM)

Experimental de novo families on regions without InterPro annotation. Separate from the InterPro architecture above.

DC_1986
ATT

DC_1986 DC_1209

DC_1209
STR

DC_1209

QOI68425.1

11289 aa

InterPro domain annotations

Domain ID	Category	Cluster	Start	End	Layer	Name	Pref Zone	Confidence	Evidence	Support
IPR048390	ATT	DC_0836	979	1092	InterPro cluster	Long-tail fiber proximal subunit, trimerization domain	C-terminal	Medium	Text match	656 proteins / 656 hits
IPR048391	ATT	DC_0875	1139	1237	InterPro cluster	Long-tail fiber proximal subunit domain	C-terminal	Medium	Text match	795 proteins / 796 hits

Proteins with similar domain architecture

Segmented into three structural domains: N-terminal, central, and C-terminal.

Domain layout

QOI68425.1

1 1289 aa

Domain	Start	End	Length (AA)	Confidence
N-terminal	1	1095	1095	0,8111
Central domain	1096	1278	184	0,1569
C-terminal	1279	1289	10	0,8522

Note: Constraints were applied during segmentation.
Fixed 26 C-terminal predictions appearing before Central domain|C-terminal too short, adjusted boundary

N-terminal Central domain C-terminal

View these domains on the 3D structure via the Color by → Tail spike option in the Tertiary structure section below.

Phage

Escherichia phage VEc74 [NCBI] · taxon 2776823

Uroviricota Caudoviricetes Pantevenvirales Straboviridae Tequatrovirus Escherichia phage VEc74

Host

Escherichia coli [NCBI] · taxon 562

Pseudomonadota Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli

Genbank protein accession

QOI68425.1 [NCBI]

Genbank nucleotide accession

MT932213 [NCBI]

CDS location

range 147086 -> 150955
strand +

CDS

ATGGCCGAGATTAAAAGAAAGTTCAGAGCAGAAGATGGTCTGGACGCAGGTGGTGATAAAATAATCAACGTAGCTTTAGCTGATCGTGCCGTAGGAACTGACGGCGTTAACGTTGATTACTTAATTCAAGAAAACACAGTTCAACAATATGATCCAACTCGTGGATATTTAAAAGATTTTGTAATCATTTATGATAACCGCTTTTGGGCTGCTATAAATGATATTCCAAAACCAGCAGGAGCTTTTAATAGCGTACGATGGAGAGCGTTACGTACTGATGCAAACTGGACAACTGTTTCATCAGGACCTTATCAATTAAAGTCAGGCGAATCAATTTCAGTTGATACTGCAGCCGGTAATGACATTACATTTACTTTACCATCTTCCCCAATTGATGGAGATACTATCGTTCTCCAAGATATTGGAGGAAAACCTGGAGTTAATCAAGTTTTAATTACAGCACCGGTACAAAGCATTGTAAATTTTAGAGGTCAGCAAGTACGTTCAGTACTAATGACTCATCCAAAATCACAGATAGTTTTAATTTTTAGTAATCGTCTGTGGCAAATGTATGTCGCTGATTATAGTAGAGAAGCTGTAGTTGTAACGCCTGCGAGTCTCTATCAGGCGCAATCAAACGATTTTATCGTACGTAGATTTACTTCTGCTTCAGCAATTAATATTAAACTTCCAAGATTTGCCAATCATGGCGATATTATTAATTTCGTTGATTTGGATAAATTAAATCCTCTTTATCACACAATTGTTACTACATATGATGAAACAACTTCAGTACAAGAAGTTGGAACTCATTCCATTGAAGGTCGTACATCGATTGACGGTTTCTTGATGTTTGATGATAATGAGAAATTGTGGAGATTGCTTGACGGGGATAGTAAAGCACGTTTACGCATTATAACAACTAATTCTAATATTCGTCCAAATGAAGAAGTTATGGTATTTGGTGCGAATAACGGAACAGCTCAGACAATTGAACTTCAGCTTCCGACTGATATTTCTGTTGGTGATACTGTCAAAATTTCCATGAATTACATGAGAAAAGGACAAACGGTTAAAATCAAAGCTGCAGGTGAAGATAAAATTGCTTCTTCAGTTCAATTACTGCAATTCCCAAAACGCTCAGAATATCCACCTGAAGCTGAATGGGTTACAGTTCAAGAATTAGTTTTTAATGGTGAAACTAATTATGTTCCAGTTTTGGAGCTTGCTTATATAGAAGATTCTGATGGAAAATACTGGGTTGTACAGCAAAACGTTCCAACCGTAGAAAGAGTAGATTCTTTAAATGATTCTACTAGAGCAAGATTAGGCGTAATTGCTTTAGCGACACAAGCTCAAGCTAATGTCGATTTAGAAAATTCTCCACAAAAAGAATTAGCAATTACTCCAGAAACATTAGCTAACCGTACTGCTACAGAAACTCGTAGAGGTATCGCAAGAATAGCAACTACTGCTCAAGTTAACCAGGATACTACATTCTCTTTTGCTGATGACCTTATCATTACTCCTAAAAAGCTGAATGAAAGAACGGCTACTGAAACTCGTAGAGGTGTTGCTGAAATTGCTACGCAGCAAGAAACTAATACAGGAACCGATGATACTACAATCATTACTCCTAAAAAGCTTCAAGCTCGTCAAGGTTCTGAATCATTATCTGGTATTGTAACCTTTGTATCTACTGCAGGTGCTACTCCAGCTTCTAGCCGTGAATTAAATGGTACGAATGTTTATAATAAAAACACTAATAATTTAGTTGTTTCGCCTAAAGCTTTGGATCAGTATAAAGCTACTCCAACGCAGCAAGGTGCAGTAATTTTAGCAGTTGAAAGTGAAGTAATTGCTGGACAAAGTCAGGAAGGATGGGCAAATGCGGTTGTAACGCCAGAAACGTTACATAAAAAGACATCAACTGATGGAAGAATTGGTTTAATTGAAATTGCTACGCAAAGTGAAGTTAATACAGGAACTGATTATACTCGTGCAGTCACTCCTAAAACTTTAAATGATCGTAGAGCAACTGAAAGTTTAAGTGGTATAGCTGAAATTGCTACACAAGTTGAATTCGACGCAGGCGTCGACGATACTCGTATCTCTACACCATTAAAAATTAAAACTAGATTTAATAGTACTGATCGTACTTCTGTTGTTGCTCTATCTGGATTAGTTGAATCAGGAACTCTCTGGGACCATTATACCCTTAATATTCTTGAAGCAAATGAGACACAGCGTGGTACACTTCGTGTAGCTACACAGGTCGAAGCTGCTGCAGGAACACTAGATAATGTTTTAATAACTCCTAAAAAGCTTTTAGGTACTAAATCTACCGAATCGCAAGAAGGTGTTATTAAAGTTGCAACTCAGTCTGAAGCTGTGGCTGGAACGTCAGCAAATACTGCTATATCTCCAAAAAATTTAAAATGGATTGTGCAGAGTGAACCTACCTGGGCAGCTACTACTACGATAAGGGGATTTGTTAAAACTTCATCTGGTTCAATTACGTTCGTTGGTAATGATACAGCTGGTTCTACCCAAGATTTAGAACTGTATGAGAAAAATAGCTATGCAGTATCACCATATGAATTAAACCGTGTATTAGCAAATTATTTGCCGTTAAAAGCAAAAGCTGTAGATAGTAATTTATTGGATGGTCTAGATTCATCTCAGTTCATTCGTAGGGATATTGCACAGACGGTTAATGGTTCACTAACCTTAACCCAACAAACGAATCTGAGTGCCCCTCTTGTATCATCTAGTACTGGTGAATTTGGTGGTTCATTGGCCGCTAATAGAACATTTACCATCCGTAATACAGGAGCCCCGACTAGTATCGTTTTCGAAAAAGGTCCTGCATCCGGGGCAAATCCTGCACAGTCAATGAGTATTCGTGTATGGGGTAACCAATTTGGCGGCGGTAGTGATACAACACGTTCGACAGTGTTTGAAGTTGGCGATGACACATCTCATCACTTTTATTCTCAACGTAATAAAGACGGTAATATAGCGTTTAACATTAATGGTACTGTAATGCCAATAAATGTTAATGCTTCAGGAACATTGAATGCAAATGGTGTAGCAACATTTGGTAATTCAGTCACTGCAACTGGTGAAATTATTTCTCGAAGCGCAAATGCTTTCCGTGCTATTAACGGAAATTATGGTTTCATTGTTCGCAATGATGGACCAGTAACGAATTTTATGCTTACTGCATCGGGTGATCAGACTGGCGGATTTAATGGATTGCGTCCTTTAGCTATCAATAATGCATCTGGTCAAGTAACGATTGGTGAAAGCTTAATTATTGCCAAAGGTGCTACTATAAATTCAGGCGGTTTGACTGTTAACTCGAGAATTCGTTCTCAGGGTACTAAAACATCTGATTTATACACCCGCGCTCCAACATCTGACACAGTAGGATTCTGGTCAATTGATATTAACGATTCAGCCACTTATAATCAATTCCCTGGTTATTTTAAAATGGTTGAAAAAACTAATGAAGTGACTGGACTTCCATATTTAGAACGTGGCGAAGAAGTTAAATCTCCTGGTACATTGACTCAGTTTGGTAACACACTTGATTCGCTTTACCAAGATTGGATTACTTATCCAACGACCCCAGAAGCGCGCACCACTCGCTGGACACGTACATGGCAGAAAACCAAAAACTCTTGGTCAAGTTTTGTTCAGGTATTTGACGGAGGTAACCCTCCTCAGCCATCTGATATCGGTGCTTTACCATCTGATAATGCTATAATGGGTAATCTTACTATTCGTGATTTCTTACGAATTGGTAATGTTCGCATTGTTCCTGACCCAGTGAATAAAACGGTTAAATTTGAATGGGTTGAATAA

Title	Authors	Date	PMID	Source
Complete genome sequence of Escherichia coli phage VEc74	Denisenko,E., Kislichkina,A., Verevkin,V., Krasilnikova,V. and Volozhantsev,N.	2025-01-27	—	GenBank

Protein

Domains

Tail Spike Domain Segmentation

Taxonomy

Coding sequence (CDS)

Genome Context

Tertiary structure

Predicted Aligned Error (PAE)

Literature