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2.A.2.4.6 Vacuolar sucrose;H⁺ symporter, Suc4, catalyzes sucrose export from vacuoles (Schulz et al., 2011). The interactome of the sucrose transporter, StSUT4, in potato is connected to ethylene and calcium signaling (Garg et al. 2022).
Accession Number:	Q9FE59
Protein Name:	Sucrose transport protein SUC4
Length:	510
Molecular Weight:	54784.00
Species:	Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:	12
Location¹ / Topology² / Orientation³:	Cell membrane¹ / Multi-pass membrane protein²
Substrate	hydron, sucrose

Entrez Gene ID:	837530
Pfam:	PF07690
KEGG:	ath:AT1G09960
Gene Ontology GO:0005887 C:integral to plasma membrane GO:0005773 C:vacuole GO:0008515 F:sucrose transmembrane transporter activity GO:0015293 F:symporter activity
References (5) [1] “A new subfamily of sucrose transporters, SUT4, with low affinity/high capacity localized in enucleate sieve elements of plants.” Weise A.et.al. 10948254 [2] “Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana.” Theologis A.et.al. 11130712 [3] “Empirical analysis of transcriptional activity in the Arabidopsis genome.” Yamada K.et.al. 14593172 [4] “Interactions between co-expressed Arabidopsis sucrose transporters in the split-ubiquitin system.” Schulze W.X.et.al. 12689351 [5] “The companion cell-specific Arabidopsis disaccharide carrier AtSUC2 is expressed in nematode-induced syncytia.” Juergensen K.et.al. 12529515

UniProt (Universal Protein Resource)
CDD Search (Conserved Domain Database)

Predict TMSs (Predict number of transmembrane segments)

FASTA formatted sequence

1:	MATSDQDRRH RVTRNRPPIA RPSTSSSRPV VSPPRSKVSK RVLLRVASVA CGIQFGWALQ 
61:	LSLLTPYVQE LGIPHAWASV IWLCGPLSGL FVQPLVGHSS DRCTSKYGRR RPFIVAGAVA 
121:	ISISVMVIGH AADIGWAFGD REGKIKPRAI VAFVLGFWIL DVANNMTQGP CRALLADLTE 
181:	NDNRRTRVAN GYFSLFMAVG NVLGYATGSY NGWYKIFTFT KTVACNVECA NLKSAFYIDV 
241:	VFIAITTILS VSAAHEVPLA SLASEAHGQT SGTDEAFLSE IFGTFRYFPG NVWIILLVTA 
301:	LTWIGWFPFI LFDTDWMGRE IYGGEPNIGT SYSAGVSMGA LGLMLNSVFL GITSVLMEKL 
361:	CRKWGAGFVW GISNILMAIC FLGMIITSFV ASHLGYIGHE QPPASIVFAA VLIFTILGIP 
421:	LAITYSVPYA LISIRIESLG LGQGLSLGVL NLAIVIPQVI VSVGSGPWDQ LFGGGNSPAL 
481:	AVGAATGFIG GIVAILALPR TRIQKPIPLP

2.A.2.4.6
Vacuolar sucrose;H⁺ symporter, Suc4, catalyzes sucrose export from vacuoles (Schulz et al., 2011). The interactome of the sucrose transporter, StSUT4, in potato is connected to ethylene and calcium signaling (Garg et al. 2022).

Cross database links:

Gene Ontology

References (5)

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2.A.2.4.6Vacuolar sucrose;H+ symporter, Suc4, catalyzes sucrose export from vacuoles (Schulz et al., 2011). The interactome of the sucrose transporter, StSUT4, in potato is connected to ethylene and calcium signaling (Garg et al. 2022).

Cross database links:

Gene Ontology

References (5)

External Searches:

Analyze:

2.A.2.4.6
Vacuolar sucrose;H⁺ symporter, Suc4, catalyzes sucrose export from vacuoles (Schulz et al., 2011). The interactome of the sucrose transporter, StSUT4, in potato is connected to ethylene and calcium signaling (Garg et al. 2022).