Phage RBP Database

UniProt accession

A0AAF0ST57 [UniProt]

Protein name

Central straight fiber protein D17

RBP type

TSP

Evidence RBPdetect

Probability 0,84

TF

Evidence RBPdetect2

Probability 0,53

Seq2Symm

C3 confidence 0,653

C3	0,653
C1	0,642
C7-C9	0,001

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

Protein sequence

MISNNAPAKMVLNSVLTGYTLAYIQHSIYSDYDVIGRSFWLKEGSNVTRRDFTGVDTFSVTINNLKPTTTYEVQGAFYDSIIDSELLNAQIGINLSDKQTLKMKSAPRITGARCESEPVDVGVGAPIVFIDTTGEADYCTIELKNNSNANNPWVKYYVGALMPTIMFGGVPIGFYKVRISGQISLPDGVTIDSSGYYEYPTVFEVNYNFVPPTAPTNIEFKAARIADGKERYDLRVQWDWNRGAGANVREFVLSYIDSAEFARTGWTKAQKINVGAAQSATIISFPWKVEHKFKVSSIAWGPSKQDITDSAVQTFILKEDTPLDNSFVNETGIEVNYAYIKGKIKDGSTWKQTFLIDAATGAINIGLLDAEGKAPISFDPIKKIVNVDGSVITKTINAANFVMTNLTGQDNPAIYTQGKTWGDTRSGIWMGMDNATAKPKLDIGNATQYIRYDGDTLRISSGVVIGTPNGDIDIATGIQGKQTVFIYTLGTSLPAKPTSPAYPPSGWSKTPPNRTSNTQNIYCSTGTLDPVTNQLVSGTSWSDVVQWSGTEGVDGRPGADGKPGADGKPGADGRPGDNGQRGPGMYSLAIANLTAWNDSQANAFFTSNFGTGPVKYDVLTEYKSGAPGTAFTRQWNGSAWTSPAMVLHGDMIVNGTVTASKIVANNAFLSQIGVNIIYDRAAALSSNPEGSYKMKIDLQNGYIHIR

Physico‐chemical properties

protein length:	706 AA
molecular weight:	76356,78050 Da
isoelectric point:	5,65482
aromaticity:	0,10057
hydropathy:	-0,25850

Domain architecture

A0AAF0ST57

1 706 aa

STR 10–97 · STR 103–197 · STR 211–335 · STR 350–561 · STR 570–685 ·

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

IPR057550
STR

IPR057550 IPR057551 IPR057552 IPR057549 IPR057549

IPR057551
STR

IPR057551

A0AAF0ST57

1706 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_1191
STR

DC_1191

A0AAF0ST57

1706 aa

InterPro domain annotations

Domain ID	Category	Cluster	Start	End	Layer	Name	Pref Zone	Confidence	Evidence	Support
IPR057550	STR	DC_0866	10	97	InterPro cluster	Straight fiber protein PB4, first Fn3-like domain	N-terminal	Medium	Text match	229 proteins / 229 hits
IPR057551	STR	DC_0197	103	197	InterPro cluster	Straight fiber protein PB4, second Fn3-like domain	N-terminal	Medium	Text match	230 proteins / 230 hits
IPR057551	STR	DC_0197	104	196	InterPro cluster	Straight fiber protein PB4, second Fn3-like domain	N-terminal	Medium	Text match	230 proteins / 230 hits
IPR057552	STR	DC_0003	211	335	InterPro cluster	Straight fiber protein PB4, third Fn3-like domain	Central	High	Text match	998 proteins / 1603 hits
IPR057549	STR	DC_0351	350	561	InterPro cluster	Straight fiber protein PB4, spike domain	C-terminal	High	Text match	247 proteins / 290 hits
IPR057549	STR	DC_0351	570	685	InterPro cluster	Straight fiber protein PB4, spike domain	C-terminal	High	Text match	247 proteins / 290 hits

Proteins with similar domain architecture

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

Domain layout

A0AAF0ST57

1 706 aa

Domain	Start	End	Length (AA)	Confidence
N-terminal	1	408	408	0,8868
Central domain	409	671	264	0,1724
C-terminal	672	706	34	0,9077

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 Bf23 [NCBI] · taxon 10707

Uroviricota Caudoviricetes Demerecviridae Tequintavirus Tequintavirus BF23

Host

Escherichia coli BW25113 [NCBI] · taxon 679895

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)