Clusters of Characterized Proteins

Clustering the characterized proteins for celEIIB (cellobiose PTS system, EII-B component) in D-cellobiose catabolism

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Definition of celEIIB

• Curated sequence P69795: protein-Npi-phosphohistidine-N,N'-diacetylchitobiose phosphotransferase (EC 2.7.1.196). PTS system N,N'-diacetylchitobiose-specific EIIB component; EIIB-Chb; IVcel; N,N'-diacetylchitobiose-specific phosphotransferase enzyme IIB component; EC 2.7.1.196. PTCB aka ChbB aka CELA aka B1738, component of N,N'-diacetylchitobiose (Chb) porter. N,N'-diacetylchitobiose-specific PTS enzyme IIB component (EC 2.7.1.196). N,N'-diacetylchitobiose-specific PTS enzyme IIB component (EC 2.7.1.196)
• Curated sequence Q9CIF0: PTS system cellobiose-specific EIIB component; Cellobiose-specific phosphotransferase enzyme IIB component; EC 2.7.1.205. PtcB, component of The cellobiose-specific (PtcA-PtcB-CelB) porter (Kowalczyk et al., 2008 )
• UniProt sequence A0A0H2UNC2: SubName: Full=PTS system, IIB component {ECO:0000313|EMBL:AAK74482.1};
• Ignore hits to A2RIE6 when looking for 'other' hits (PTS system galactose-specific EIIB component; Galactose-specific phosphotransferase enzyme IIB component; EC 2.7.1.204)
• Ignore hits to C4X744 when looking for 'other' hits (Cellobiose-specific PTS family enzyme IIB component, component of N,N'-diacetylchitobiose (cellobiose) PTS permease, CelABC (IIABC))
• Ignore hits to Q8L3C3 when looking for 'other' hits (ChbB, component of The N,N' -diacetylchitobiose Enzyme II (Toratani et al., 2008) (>80% identical to the E. coli enzyme (4.A.3.2.1)))

Fetched 3 sequences

Running BLASTp

Found similarities, at above 30% identity and 75% coverage, for 2 of these sequences

Found 1 clusters of similar sequences. Another 1 sequences are not clustered. Download as table or as draft rules or view by organism

Cluster 1 106-108 amino acids (heteromeric)

b1738 N,N'-diacetylchitobiose-specific PTS enzyme IIB component (EC 2.7.1.196) from Escherichia coli K-12 substr. MG1655
P69795 N,N'-diacetylchitobiose-specific PTS enzyme IIB component (EC 2.7.1.196) from Escherichia coli (strain K12)
PTQB_ECOLI / P69795 PTS system N,N'-diacetylchitobiose-specific EIIB component; EIIB-Chb; IVcel; N,N'-diacetylchitobiose-specific phosphotransferase enzyme IIB component; EC 2.7.1.196 from Escherichia coli (strain K12)
P69795 protein-Npi-phosphohistidine-N,N'-diacetylchitobiose phosphotransferase (EC 2.7.1.196) from Escherichia coli
TC 4.A.3.2.1 / P69795 PTCB aka ChbB aka CELA aka B1738, component of N,N'-diacetylchitobiose (Chb) porter from Escherichia coli
PFams: PTS_IIB
Heteromeric, 106 amino acids: PaperBLAST, CDD, Compare to cluster

PTCB_LACLA / Q9CIF0 PTS system cellobiose-specific EIIB component; Cellobiose-specific phosphotransferase enzyme IIB component; EC 2.7.1.205 from Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)
TC 4.A.3.2.4 / Q9CIF0 PtcB, component of The cellobiose-specific (PtcA-PtcB-CelB) porter (Kowalczyk et al., 2008 ) from Lactococcus lactis subsp. lactis (Streptococcus lactis)
PFams: PTS_IIB
Heteromeric, 108 amino acids: PaperBLAST, CDD, Compare to cluster

Singletons (0/1 heteromeric)

A0A0H2UNC2 PTS system, IIB component
104 amino acids: PaperBLAST, CDD