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2.A.92.1.1
The skeletal muscle, Na+-dependent, choline transporter-like protein, CTL-1 (SLC44A1; 653 aas) (Yuan et al., 2004) (Present in the plasma membrane, mitochondria and endosomes; catalyzes choline uptake into mitochondria (Michel and Bakovic, 2009).

Accession Number:Q6X893
Protein Name:Choline transporter-like protein 1 aka CTL1
Length:653
Molecular Weight:73083.00
Species:Mus musculus (Mouse) [10090]
Number of TMSs:9
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate sodium(1+), choline

Cross database links:

Pfam: PF04515   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005741 C:mitochondrial outer membrane
GO:0005886 C:plasma membrane
GO:0015220 F:choline transmembrane transporter activity
GO:0015871 P:choline transport

References (3)

[1] “Identification and expression of a mouse muscle-specific CTL1 gene.”  Yuan Z.et.al.   15474312
[2] “The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).”  The MGC Project Teamet.al.   15489334
[3] “The solute carrier 44A1 is a mitochondrial protein and mediates choline transport.”  Michel V.et.al.   19357133

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MGCCSSASAA QSSKREWKPL EDRSCTDIPW LLLFVLFCIG MGFICGFSVA TGAAARLVSG 
61:	YDSYGNICGQ RNAKLEAIPN SGLDHTHRKY VFFLDPCNLD LINRKIKSIA LCVAACPRQE 
121:	LKTLSDVQKF AEINGSALCS YNIKPSEYTL TSKSSGFCPK LPVPASAPIP FFHRCAPVNI 
181:	SCYAKFAEAL ITFVSDNSVL HRLISGVMTS KEIILGLCLL SLVLSMILMV IIRYISRVLV 
241:	WILTVLVILG SLGGTGVLWW LYAKQRRSPK EAVIPEQLQI AEDNLRALLI YAISATVFTV 
301:	ILFLIMLVMR KRVALTIALF HVAGKVFIHL PLLVFQPFWT FFALVLFWAY WIMTLLFLGT 
361:	TGSAVQNEQG FVEYKISGPL QYMWWYHVVG LIWISEFILA CQQMTVAGAV VTYYFTRDKR 
421:	NLPFTLILAS VNRLIRYHFG TVAKGSFIIT LVKIPRMVLM YIHSQLKGKE NACARCMLKS 
481:	CICCLWCLEK CLSYLNQNAY TATAINSTNL CTSAKDAFVI LVENALRVAA INTVGDFMLF 
541:	LGKVLIVCST GLAGIMLLNY QQDYTVWVLP LIIVCLFAFL VAHCFLSIYE MVVDVLFLCF 
601:	AIDTKYNDGS PGREFYMDKV LMEFVENSRK AMKEAGKGGA ADARELKPML RKR