Phage RBP Database

UniProt accession

A0A6B9XDS3 [UniProt]

Protein name

Putative tail fiber protein

RBP type

TSP

Evidence RBPdetect

Probability 0,88

Seq2Symm

C1 confidence 0,998

C1	0,998
C2	0,003
C3	0,001

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

Protein sequence

MATAVFKPYRDYSTMAAQFHYRTVQDTAVPGRDYNHVEGDVTIPIGATSIEIPVEIVDKLPNRLPRSFFMEFSSKSQGVMIGTQRAKCTIVSDENLDRISWDTVEERMFHPRYWVTTTQQTESTCIVADDNCCINRLVSRTYGGMAGCIWETVDKYDHFGIGFDDHYEMRNTKLWFRMSITNASNFSTPEKMIMTVDLVDGTIIYVPLAQYAVSISEDKNVAEIHIDFEDCVGMDQNNNMMGVDPRQVRRILIPLMPKDWVSNSTDPRTENVECELRLDLLQPDTGWKMMELNNIQVKEHDVGICTAYDDMWNVSPLRVLNNIKRLGYTGTINHYVGMSHYYDYTWSGTQWSINRTGALNAAAYKWHDDFMYNAKRHNFDVMQSVSFELFSDACPLEWTQRDWNDNYAKTGYTPCSYLLSPTIEEGMNFLTAVFKNFASAAMRNNLPVIMQVGEPWWWYNTDTRRPCIYDYPTKQAFYDETGEYALDIGTIDDPKTGGVYDKYVAFCRGKLGARIAAISKAIKAHAASAQMTALLFFPTIMETELTQKLNLADQYKKEAGALDFFCTECYDWVMQGGIEKAKESVNIPIVKLGWQPSEIQYLAGFVPSKELAPVYGYDPTRNYQEFLWRCICGNMATIEYRYPEVKQYVWAYPQVMSDSITVTARDSTVLHMGQVALKGYVEDVVPPDFS

Physico‐chemical properties

protein length:	690 AA
molecular weight:	79101,82000 Da
isoelectric point:	5,00674
aromaticity:	0,12319
hydropathy:	-0,33275

Domain architecture

A0A6B9XDS3

1 690 aa

ATT 9–100 · TAS 101–285 · TAS 299–658 ·

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

IPR038081
ATT

IPR038081 IPR057102 IPR057122

IPR038081
ATT

IPR038081 IPR057102

IPR038081
ATT

IPR038081

IPR003644
ATT

IPR003644

A0A6B9XDS3

1690 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_0314
RBD

DC_0314

A0A6B9XDS3

1690 aa

InterPro domain annotations

Domain ID	Category	Cluster	Start	End	Layer	Name	Pref Zone	Confidence	Evidence	Support
IPR038081	ATT	IPR038081	9	94	Merged direct domain	CalX-like domain superfamily	N-terminal	Low	Positional only	110 proteins / 110 hits
IPR038081	ATT	IPR038081	9	95	Merged direct domain	CalX-like domain superfamily	N-terminal	Low	Positional only	110 proteins / 110 hits
IPR038081	ATT	IPR038081	14	100	Merged direct domain	CalX-like domain superfamily	N-terminal	Low	Positional only	110 proteins / 110 hits
IPR003644	ATT	DC_0810	17	91	InterPro cluster	Na-Ca exchanger/integrin-beta4	N-terminal	Low	Positional only	48 proteins / 48 hits
IPR057102	TAS	DC_0337	95	285	InterPro cluster	Non-contractile tail sheath, N-terminal domain	N-terminal	High	Text match	103 proteins / 103 hits
IPR057102	TAS	DC_0337	108	285	InterPro cluster	Non-contractile tail sheath, N-terminal domain	N-terminal	High	Text match	103 proteins / 103 hits
IPR057122	TAS	DC_0860	299	658	InterPro cluster	Non-contractile tail sheath, TIM barrel	C-terminal	High	Text match	103 proteins / 103 hits

Proteins with similar domain architecture

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

Domain layout

A0A6B9XDS3

1 690 aa

Domain	Start	End	Length (AA)	Confidence
N-terminal	1	42	42	0,1948
Central domain	43	299	258	0,7904
C-terminal	300	690	390	0,3102

Note: Constraints were applied during segmentation.
Fixed 25 C-terminal predictions appearing before Central domain

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 navn [NCBI] · taxon 2696430

Uroviricota Caudoviricetes Vequintavirus Vequintavirus navn

Host

Escherichia coli K-12 [NCBI] · taxon 83333

Pseudomonadota Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli

No CDS data available.

	Description	Category	Evidence (source)
GO:0016020	membrane	Cellular Component	IEA:InterPro (UniProt)
GO:0007154	cell communication	Biological Process	IEA:InterPro (UniProt)

Protein

Domains

Tail Spike Domain Segmentation

Taxonomy

Coding sequence (CDS)

Genome Context

Gene Ontology

Tertiary structure

Predicted Aligned Error (PAE)