Phage RBP Database

UniProt accession

B2I4J3 [UniProt]

Protein name

Minor tail protein

RBP type

TSP

Evidence RBPdetect

Probability 0,85

Seq2Symm

C1 confidence 0,352

C1	0,352
C3	0,088
I	0,032

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

Protein sequence

MGFDRGGNTFLLPLYSTNIEPIMFNIYIVNKDNNCVYFENCYVSTVDFSLDKSVPILNVGIESGKFSEVSTFTPAGSIIQGEVMSYSPPRVSTNSNVLPALLSASMSFQQQCSWREDKSVFDINKIYNNKRAYVNEMNASATIAFYYTKRFAGDMFYNIEPETDIPLTIRNEHISIDFPSARITKRLQFSDIYRVEWDVIPTADSDPVRIDFFGEIKK

Physico‐chemical properties

protein length:	218 AA
molecular weight:	24871,84800 Da
isoelectric point:	4,88192
aromaticity:	0,13303
hydropathy:	-0,19679

Domain architecture

B2I4J3

1 218 aa

ATT 1–217 ·

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

IPR056389
ATT

IPR056389

B2I4J3

1218 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

InterPro domain annotations

Domain ID	Category	Cluster	Start	End	Layer	Name	Pref Zone	Confidence	Evidence	Support
IPR056389	ATT	DC_0131	1	217	InterPro cluster	Baseplate tube protein p140	Central	Medium	Text match	193 proteins / 193 hits

Proteins with similar domain architecture

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

Domain layout

B2I4J3

1 218 aa

Domain	Start	End	Length (AA)	Confidence
N-terminal	1	203	203	0,4260
Central domain	204	207	5	0,6878
C-terminal	208	218	10	0,6343

Note: Constraints were applied during segmentation.
Fixed 118 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 Eps7 [NCBI] · taxon 2886918

Uroviricota Caudoviricetes Demerecviridae Epseptimavirus Epseptimavirus EPS7

Host

Escherichia coli [NCBI] · taxon 562

Pseudomonadota Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli

No CDS data available.

Protein

Domains

Tail Spike Domain Segmentation

Taxonomy

Coding sequence (CDS)

Genome Context

Tertiary structure

Predicted Aligned Error (PAE)