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IPR013822

Description

IPR013822 is a Signal recognition particle SRP54, helical bundle.

<p>This entry represents the N-terminal helical bundle domain of the 54kDa SRP54 component, a GTP-binding protein that interacts with the signal sequence when it emerges from the ribosome. SRP54 of the signal recognition particle has a three-domain structure: an N-terminal helical bundle domain, a GTPase domain, and the M-domain that binds the 7s RNA and also binds the signal sequence. The extreme C-terminal region is glycine-rich and lower in complexity and poorly conserved between species.</p> <p>Other proteins with this domain include signal recognition particle receptor alpha subunit (docking protein), an integral membrane GTP-binding protein which ensures (in conjunction with SRP) the correct targeting of nascent secretory proteins to the endoplasmic reticulum membrane; and bacterial FtsY protein, which is believed to play a similar role to that played by the eukaryotic docking protein.</p>

This description is obtained from EB-eye REST.

Associated GO terms

GO predictions are based solely on the InterPro-to-GO mappings published by EMBL-EBI, which are in turn based on the mapping of predicted domains to the InterPro dataset. The InterPro-to-GO mapping was last updated on , while the GO metadata was last updated on .

GO term Namespace Name Definition Relationships
Molecular function GTP binding Interacting selectively and non-covalently with GTP, guanosine triphosphate.
Biological process SRP-dependent cotranslational protein targeting to membrane The targeting of proteins to a membrane that occurs during translation and is dependent upon two key components, the signal-recognition particle (SRP) and the SRP receptor. SRP is a cytosolic particle that transiently binds to the endoplasmic reticulum (ER) signal sequence in a nascent protein, to the large ribosomal unit, and to the SRP receptor in the ER membrane.

Associated Lotus transcripts 26

Transcript Name Description Predicted domains Domain count
PREDICTED: cell division protein ftsY homolog [Glycine max] gi|356504906|ref|XP_003521235.1| 18
Signal recognition particle 54 kDa protein [Medicago truncatula] gi|357511109|ref|XP_003625843.1| 25
Signal recognition particle, SRP54 subunit protein [Theobroma cacao] gi|508778637|gb|EOY25893.1| 24
Signal recognition particle, SRP54 subunit protein [Theobroma cacao] gi|508778637|gb|EOY25893.1| 24
Signal recognition particle receptor subunit alpha [Medicago truncatula] gi|357480047|ref|XP_003610309.1| 26
PREDICTED: signal recognition particle receptor subunit alpha-like [Glycine max] gi|356517002|ref|XP_003527179.1| 20
Signal recognition particle 54 kDa protein; TAIR: AT5G03940.1 chloroplast signal recognition particle 54 kDa subunit; Swiss-Prot: sp|P37107|SR54C_ARATH Signal recognition particle 54 kDa protein, chloroplastic; TrEMBL-Plants: tr|A0A0B2P3G8|A0A0B2P3G8_GLYSO Signal recognition particle 54 kDa protein, chloroplastic; Found in the gene: LotjaGi1g1v0675200 28
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A061G8Z1|A0A061G8Z1_THECC Signal recognition particle, SRP54 subunit protein; Found in the gene: LotjaGi3g1v0007800 27
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A067KLN9|A0A067KLN9_JATCU Uncharacterized protein; Found in the gene: LotjaGi3g1v0007800 28
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A067KLN9|A0A067KLN9_JATCU Uncharacterized protein; Found in the gene: LotjaGi3g1v0007800 28
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A067KLN9|A0A067KLN9_JATCU Uncharacterized protein; Found in the gene: LotjaGi3g1v0007800 28
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A067KLN9|A0A067KLN9_JATCU Uncharacterized protein; Found in the gene: LotjaGi3g1v0007800 28
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A061G8Z1|A0A061G8Z1_THECC Signal recognition particle, SRP54 subunit protein; Found in the gene: LotjaGi3g1v0007800 27
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A067KLN9|A0A067KLN9_JATCU Uncharacterized protein; Found in the gene: LotjaGi3g1v0007800 28
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A0D2UQY3|A0A0D2UQY3_GOSRA Uncharacterized protein; Found in the gene: LotjaGi3g1v0355000 27
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|I1KVG2|I1KVG2_SOYBN Uncharacterized protein; Found in the gene: LotjaGi3g1v0355000 28
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|I1KVG2|I1KVG2_SOYBN Uncharacterized protein; Found in the gene: LotjaGi3g1v0355000 28
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A0D2UQY3|A0A0D2UQY3_GOSRA Uncharacterized protein; Found in the gene: LotjaGi3g1v0355000 27
Signal recognition particle protein; TAIR: AT2G45770.1 signal recognition particle receptor protein, chloroplast (FTSY); Swiss-Prot: sp|O80842|CFTSY_ARATH Cell division protein FtsY homolog, chloroplastic; TrEMBL-Plants: tr|I1JKD2|I1JKD2_SOYBN Uncharacterized protein; Found in the gene: LotjaGi3g1v0377700 21
Signal recognition particle protein; TAIR: AT2G45770.1 signal recognition particle receptor protein, chloroplast (FTSY); Swiss-Prot: sp|O80842|CFTSY_ARATH Cell division protein FtsY homolog, chloroplastic; TrEMBL-Plants: tr|I1JKD2|I1JKD2_SOYBN Uncharacterized protein; Found in the gene: LotjaGi3g1v0377700 21
Signal recognition particle protein; TAIR: AT2G45770.1 signal recognition particle receptor protein, chloroplast (FTSY); Swiss-Prot: sp|O80842|CFTSY_ARATH Cell division protein FtsY homolog, chloroplastic; TrEMBL-Plants: tr|I1JKD2|I1JKD2_SOYBN Uncharacterized protein; Found in the gene: LotjaGi3g1v0377700 21
Signal recognition particle 54 kDa protein; TAIR: AT1G48900.1 Signal recognition particle, SRP54 subunit protein; Swiss-Prot: sp|P49972|SR542_SOLLC Signal recognition particle 54 kDa protein 2; TrEMBL-Plants: tr|A0A061G8Z1|A0A061G8Z1_THECC Signal recognition particle, SRP54 subunit protein; Found in the gene: LotjaGi4g1v0068100 28
Signal recognition particle protein; TAIR: AT4G30600.1 signal recognition particle receptor alpha subunit family protein; Swiss-Prot: sp|Q9DBG7|SRPRA_MOUSE Signal recognition particle receptor subunit alpha; TrEMBL-Plants: tr|G7JGN9|G7JGN9_MEDTR Signal recognition particle receptor protein, putative; Found in the gene: LotjaGi4g1v0288400 31
Signal recognition particle protein; TAIR: AT4G30600.1 signal recognition particle receptor alpha subunit family protein; Swiss-Prot: sp|Q9DBG7|SRPRA_MOUSE Signal recognition particle receptor subunit alpha; TrEMBL-Plants: tr|G7JGN9|G7JGN9_MEDTR Signal recognition particle receptor protein, putative; Found in the gene: LotjaGi4g1v0288400 30
Signal recognition particle protein; TAIR: AT4G30600.1 signal recognition particle receptor alpha subunit family protein; Swiss-Prot: sp|Q9DBG7|SRPRA_MOUSE Signal recognition particle receptor subunit alpha; TrEMBL-Plants: tr|A0A1J7GDN0|A0A1J7GDN0_LUPAN Uncharacterized protein; Found in the gene: LotjaGi6g1v0202600 26
Signal recognition particle protein; TAIR: AT4G30600.1 signal recognition particle receptor alpha subunit family protein; Swiss-Prot: sp|Q9DBG7|SRPRA_MOUSE Signal recognition particle receptor subunit alpha; TrEMBL-Plants: tr|A0A1J7GDN0|A0A1J7GDN0_LUPAN Uncharacterized protein; Found in the gene: LotjaGi6g1v0202600 26

Co-occuring domains 1

A list of co-occurring predicted domains within the L. japonicus gene space:

Predicted domain Source Observations Saturation (%)
mobidb-lite MobiDBLite 1 3.85