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3.A.7.8.1 Competence system for DNA uptake (ComB) (Hofreuter et al., 2003; Karnholz et al., 2006). DNA uptake into the periplasm occurs preferentially at the poles. Transport into the cytoplasm depends on ComEC. Thus, DNA uptake may occur in a two step process (Stingl et al., 2010).
Accession Number:	Q8RMY8
Protein Name:	VirB8 aka ComB8
Length:	352
Molecular Weight:	40992.00
Species:	Helicobacter pylori (Campylobacter pylori) [210]
Number of TMSs:	1
Location¹ / Topology² / Orientation³:	Cell inner membrane¹ / Multi-pass membrane protein²
Substrate	deoxyribonucleic acid

Pfam:	PF04335
References (2) [1] “Cluster of type IV secretion genes in Helicobacter pylori's plasticity zone.” Kersulyte D.et.al. 12813069 [2] “Microevolution of Helicobacter pylori type IV secretion systems in an ulcer disease patient over a ten-year period.” Alvi A.et.al. 17942650

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FASTA formatted sequence

1:	MSNLQELREH LKELENSFEI GSFTKENIKE YAKCFFMSLS MFLEEQEKNQ QEEFLEQDTK 
61:	ENQEELIKSI QTSIAKNQEL EKISFEKWEN KIQERVLPKL KRIVTHKLQE SITSSINTQL 
121:	ESFKKDELDL SSVFEIQRKN TQIAYRLAIG GLIGIIALSI AIFIMMPLKE NTPYFIDFAN 
181:	SDKHFAVVQR ADTKVDYSEA FLRNLVGSYI TARETINHID DKIRLNETIR EQSSEEVWKT 
241:	LEQLVSGKGS IYSNSNMDRE IKIINISIYK QGKQQNIAVA DIVAKVFDKG YLICEKRDRV 
301:	SLIYHFKPLI QFDYSSMPKN PTGFIVDKYS LSEIASIKAL DKTYKKVERT PF

3.A.7.8.1
Competence system for DNA uptake (ComB) (Hofreuter et al., 2003; Karnholz et al., 2006). DNA uptake into the periplasm occurs preferentially at the poles. Transport into the cytoplasm depends on ComEC. Thus, DNA uptake may occur in a two step process (Stingl et al., 2010).

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References (2)

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3.A.7.8.1Competence system for DNA uptake (ComB) (Hofreuter et al., 2003; Karnholz et al., 2006). DNA uptake into the periplasm occurs preferentially at the poles. Transport into the cytoplasm depends on ComEC. Thus, DNA uptake may occur in a two step process (Stingl et al., 2010).

Cross database links:

References (2)

External Searches:

Analyze:

3.A.7.8.1
Competence system for DNA uptake (ComB) (Hofreuter et al., 2003; Karnholz et al., 2006). DNA uptake into the periplasm occurs preferentially at the poles. Transport into the cytoplasm depends on ComEC. Thus, DNA uptake may occur in a two step process (Stingl et al., 2010).