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2.A.38.4.5 The Na⁺-dependent K⁺ uptake transporter, KtrABE, required for adaption to salinity stress and high osmolarity (Zulkifli et al., 2010). KtrB alone confers low K⁺ uptake activity; KtrA+KtrE are required for Na⁺ dependency and higher K⁺ uptake rates.
Accession Number:	Q55496
Protein Name:	Na-activated K transporter subunit KtrA
Length:	228
Molecular Weight:	25169.00
Species:	Synechocystis sp. (strain PCC 6803) [1148]
Substrate	potassium(1+)

Entrez Gene ID:	952097
Pfam:	PF02080 PF02254
KEGG:	syn:sll0493
Gene Ontology GO:0005488 F:binding GO:0003824 F:catalytic activity GO:0008324 F:cation transmembrane transporter activity GO:0006813 P:potassium ion transport
References (2) [1] “Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions.” Kaneko T.et.al. 8905231 [2] “Na+-dependent K+ uptake Ktr system from the cyanobacterium Synechocystis sp. PCC 6803 and its role in the early phases of cell adaptation to hyperosmotic shock.” Matsuda N.et.al. 15459199

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FASTA formatted sequence

1:	MKTSHFLSLI RQEKRQFAVI GLGRFGRAVC ETLHVNGYEV LGIDQDPKLV AEVLADRVVG 
61:	NAISLDSTDD TALREAGIFE IETVIVAIGN YLKESIITCL NLKEGGVKSV VAKVSSDTHE 
121:	KILKRLGVDL IIFPEHKAGQ DLAYTLTTPA IVDRFKLDPN NSIVEILVPE EFCDKTLAEL 
181:	QLRKNHGVSV LAVGHEEKFK INPPPQERLH RGMILVLLGS NEDIGRLV

2.A.38.4.5
The Na⁺-dependent K⁺ uptake transporter, KtrABE, required for adaption to salinity stress and high osmolarity (Zulkifli et al., 2010). KtrB alone confers low K⁺ uptake activity; KtrA+KtrE are required for Na⁺ dependency and higher K⁺ uptake rates.

Cross database links:

Gene Ontology

References (2)

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2.A.38.4.5The Na+-dependent K+ uptake transporter, KtrABE, required for adaption to salinity stress and high osmolarity (Zulkifli et al., 2010). KtrB alone confers low K+ uptake activity; KtrA+KtrE are required for Na+ dependency and higher K+ uptake rates.

Cross database links:

Gene Ontology

References (2)

External Searches:

Analyze:

2.A.38.4.5
The Na⁺-dependent K⁺ uptake transporter, KtrABE, required for adaption to salinity stress and high osmolarity (Zulkifli et al., 2010). KtrB alone confers low K⁺ uptake activity; KtrA+KtrE are required for Na⁺ dependency and higher K⁺ uptake rates.