A1A775Canonical record

Lipoprotein signal peptidase

lspA · Escherichia coli O1:K1 / APEC · Taxonomy ID 405955

Summary

Primary accession
A1A775
Entry name
LSPA_ECOK1
Gene
lspA
Organism
Escherichia coli O1:K1 / APEC
Terminal taxonomy ID
405955
Mapped species
Escherichia coli (562)
Record type
Canonical
Sequence length
164 amino acids

Chorus interface prediction

Residue-level probability
48
Predicted residues
29.3%
Predicted fraction
20
Contiguous sites
10
Longest site
0.893
Maximum probability
0.554184
Decision threshold

Sequence-wide probability

Raw interface-site probability at every residue.

Probability Predicted site Threshold 0.554184
Probability-colored sequence · residues 1–164 of 164
0.554 threshold
0.0 · lower probability1.0 · higher probability
MSQSICSTGL
RWLWLVVVVL
IIDLGSKYLI
LQNFALGDTV
PLFPSLNLHY
ARNYGAAFSF
LADSGGWQRW
FFAGIAIGIS
VILAVMMYRS
KATQKLNNIA
YALIIGGALG
NLFDRLWHGF
VVDMIDFYVG
DWHFATFNLA
DTAICVGAAL
IVLEGFLPSK
AKKQ

Contact-cell shades are adjusted for white lettering; the spectrum retains the original scale. Underlined residues are predicted contacts. Hover or focus for exact probabilities.

Experimental structure inspection

Best matching PDB
Finding the best experimental PDB structure

Checking accession mappings first, then sequence similarity.

Sequence

164 amino acids
1MSQSICSTGLRWLWLVVVVLIIDLGSKYLILQNFALGDTVPLFPSLNLHYARNYGAAFSF60
61LADSGGWQRWFFAGIAIGISVILAVMMYRSKATQKLNNIAYALIIGGALGNLFDRLWHGF120
121VVDMIDFYVGDWHFATFNLADTAICVGAALIVLEGFLPSKAKKQ164

Prediction provenance

Method
Chorus
Atlas release
Chorus DB release 1
Release ID
2026_08_30_cross_plm_x6_headline_v1
Source run
2026_08_30_uniprot_reviewed_tm_helical_cross_plm_x6_headline_v1
Inference scope
Exact-length inference
Probability encoding
zlib+float64le
Threshold authority
SI30 validation pooled-residue positive-F1
Bulk download
pending
Sequence SHA-256
2e7c167543c133a4b634a65fd6869f249a6abcae27f9f3d2626cb573d8dd96c7
Probability-vector SHA-256
cd990d021811164d1dcf22d74d19b0f1d910dff93d208096ff56575896c58b20