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2.A.24.3.1
Electrogenic citrate:L-lactate exchanger, CitP or CitN (Pudlik and Lolkema 2012).

Accession Number:P21608
Protein Name:CitN aka CITP
Length:442
Molecular Weight:46629.00
Species:Lactococcus lactis (subsp [1360]
Number of TMSs:13
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate Citrate, L-lactate

Cross database links:

RefSeq: NP_258266.1   
Entrez Gene ID: 3722489   
Pfam: PF03390   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0008514 F:organic anion transmembrane transporter act...
GO:0015450 F:P-P-bond-hydrolysis-driven protein transmem...
GO:0015293 F:symporter activity
GO:0006101 P:citrate metabolic process
GO:0015711 P:organic anion transport
GO:0015031 P:protein transport

References (1)

[1] “Nucleotide sequence and expression in Escherichia coli of the Lactococcus lactis citrate permease gene.”  David S.et.al.   2120190

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MMNHPHSSHI GTTNVKEEIG KLDRIRISGI GLIAYAFMAV LLIIAISTKT LPNTMIGAIF 
61:	ALVLMGHVFY YLGAHLPIFR SYLGGGSVFT ILLTAILVAT NVIPKYVVTT ASGFINGMDF 
121:	LGLYIVSLIA SSLFKMDRKM LLKAAVRFLP VAFISMALTA VVIGIVGVII GVGFNYAILY 
181:	IAMPIMAGGV GAGIVPLSGI YAHAMGVGSA GILSKLFPTV ILGNLLAIIS AGLISRIFKD 
241:	SKGNGHGEIL RGEREKSAAA EEIKPDYVQL GVGLIIAVMF FMIGTMLNKV FPGINAYAFI 
301:	ILSIVLTKAF GLLPKYYEDS VIMFGQVIVK NMTHALLAGV GLSLLDMHVL LAALSWQFVV 
361:	LCLVSIVAIS LISATLGKLF GLYPVEAAIT AGLANNSMGG TGNVAVLAAS ERMNLIAFAQ 
421:	MGNRIGGALI LVVAGILVTF MK