Other Characterized Proteins Similar to ptcB

GapMind for catabolism of small carbon sources

Other Characterized Proteins Similar to ptcB

Finding the characterized proteins for ptcB (galactose PTS system, EIIB component) in D-galactose catabolism

Or see clustering for step ptcB

Or see all steps for D-galactose catabolism

Or cluster curated proteins matching a keyword

Definition of ptcB

Curated sequence A2RIE6: PTS system galactose-specific EIIB component; Galactose-specific phosphotransferase enzyme IIB component; EC 2.7.1.204
Ignore hits to Q9CIF0 when looking for 'other' hits (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 ))

Fetched 1 sequences

Running ublast to find other characterized proteins with 40% identity and 70% coverage

Found hits to 6 other characterized sequences. (Found 7 hits including self hits.)

Removing ignored items reduces this to 5 close sequences.

Close sequences

(Sequences that are similar to these will not be high-confidence candidates for ptcB.)

TC 4.A.3.2.2 / P46318 PTCB aka LicB aka CELA, component of Lichenan oligosaccharide (Lic) porter from Bacillus subtilis
PFams: PTS_IIB
Heteromeric, 102 amino acids: PaperBLAST, CDD, TCDB::P46318
53% identical to

PTCB_LACLM / A2RIE6 PTS system galactose-specific EIIB component; Galactose-specific phosphotransferase enzyme IIB component; EC 2.7.1.204 from Lactococcus lactis subsp. cremoris (strain MG1363)
PFams: PTS_IIB
108 amino acids: PaperBLAST, CDD

TC 4.A.3.2.6 / Q9KSH5 VC_1281 aka IIB, component of Glucosamine β(1→4) glucosamine (GlcN)2 (glucosamine dimer) transporter, VC1281-1283 (IIB; IIC; IIA, respectively) from Vibrio cholerae
PFams: PTS_IIB
Heteromeric, 101 amino acids: PaperBLAST, CDD, TCDB::Q9KSH5
44% identical to

TC 4.A.3.2.9 / U5MIE1 PTS lactose transporter subunit IIB, component of PTS-type lactose transporter, IIC-IIB-IIA from Klebsiella pneumoniae CG43
PFams: PTS_IIB
Heteromeric, 102 amino acids: PaperBLAST, CDD, TCDB::U5MIE1
46% identical to

PTEB_BACSU / O05505 PTS system oligo-beta-mannoside-specific EIIB component; Glucomannan utilization protein B; Oligo-beta-mannoside-specific phosphotransferase enzyme IIB component; EC 2.7.1.205 from Bacillus subtilis (strain 168)
PFams: PTS_IIB
103 amino acids: PaperBLAST, CDD, SwissProt::O05505
41% identical to

TC 4.A.3.2.8 / Q72XP9 PTS system, cellobiose-specific IIB component, component of N-, N'-diacetylchitobiose PTS permease, IIABCChb from Bacillus cereus (strain ATCC 10987)
PFams: PTS_IIB
Heteromeric, 100 amino acids: PaperBLAST, CDD, TCDB::Q72XP9
41% identical to

Close but ignored sequences

(Sequences that are similar to these will still be high-confidence candidates for ptcB.)

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, SwissProt::Q9CIF0
99% identical to