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1.B.34.3.1
Anion-selective outer envelope porin of 40 aas with a channel diameter of 1.4 nm, PorA (Abdali et al. 2013).  Positively charged residues in the channel lumen formed by the oligomeric α-helical wheels account for its anionic selectivity.

Accession Number:Q4JXN7
Protein Name:Predicted cell wall channel
Length:40
Molecular Weight:4401.00
Species:Corynebacterium jeikeium (strain K411) [306537]
Number of TMSs:1
Substrate anions

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MIDQITEIFG QLGTFLGGFG NIFKGLKDVI ETIVKWTAAK