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Rp2

Gene
RP2
Protein
Pyruvate, phosphate dikinase regulatory protein 2
Organism
Arabidopsis thaliana
Length
377 amino acids
Function
Bifunctional serine/threonine kinase and phosphorylase involved in the dark/light-mediated regulation of PPDK by catalyzing its phosphorylation/dephosphorylation. Has a much lower phosphotransferase activity than PDRP1 (PubMed:21883547). Can use ADP as a high specificity substrate and GDP as a lower affinity substrate, but has no activity with UDP (PubMed:21414960).
Similarity
Belongs to the pyruvate, phosphate/water dikinase regulatory protein family. PDRP subfamily.
Mass
41.386 kDa
Sequence
MNLHGVSGHHEPNSEPPIPTGSSSPKLKISPKLNRWSRGRALRSGVKLDRPIPRSDNSPRRQVTEAQPTDEADKKTTAIDVEVTAGKSIYLVSDGTGWTAEHSVNAALGQFEDFSLNRGSSVNTHLFSWVEDEERLIEIIKQAAKEGAMCFYTLANPSMAKSAKQACDQLGVLSVDILGPIIEGIASHLGVSPSGLTRGAPGRVKTLNDAYFKRIEAIEFTIKQDDGTLPENLSKADIVLVGVSRTGKTPLSTYIAQKGYKVANVPFVMGVEPPRTLFQVEPRKVFGLKIQLVVLQAIRRTRVKTLGVDTEAENNYSGIDLVRKELDFASRIYERNPGWAVIDVTNKAIEETAAVILRLYHDGRDTSTTVPRISKRY

Gene
rp2
Protein
Protein XRP2
Organism
Danio rerio
Length
376 amino acids
Function
Acts as a GTPase-activating protein (GAP) involved in trafficking between the Golgi and the ciliary membrane (By similarity). Acts as a GTPase-activating protein (GAP) for tubulin in concert with tubulin-specific chaperone C, but does not enhance tubulin heterodimerization (By similarity). In the retina, required for maintenance of rod and cone photoreceptor cells (PubMed:26034134). May have a role in normal retinal localization of the transducins GNB1 and GNAT1, and the rhodopsin kinase GRK1 (PubMed:26034134).
Similarity
Belongs to the TBCC family.
Mass
41.872 kDa
Sequence
MGCFFSKKSRRKSPKKDAALPTGDESATGNDLAETNNTALGSNSNQEAPKQYSWDKREKVDPKDFMLTGLKNETVGRLPGKLNGQQFVIQDCENCNIFVLDHSATITIDDCVNCRIVLGPVKGSVFFRDCKDIKCVVACQQFRTRDCKKMDVFLCCATQPIIESSTGMKFGCFQYYYPELAFHFKDAGLSIFNNNWSNIHDFTPVSGETNWSLLPEDAVVLDHVPLPDPESEFKSVRIATEAGRSIVPLTKGSRRTESEESCLFVFFAGDYTTANARKLIDEATAKGFVLIQTKEVSMRPEDVSRVFQNNAESLTEWITKGPVVALELNGDGVVEACRSFANEVFNGTQLFVSESKNTSSRDVDNFFNFADMQMGL

Gene
RP2
Protein
Protein XRP2
Organism
Gallus gallus
Length
357 amino acids
Function
Acts as a GTPase-activating protein (GAP) for tubulin in concert with tubulin-specific chaperone C, but does not enhance tubulin heterodimerization. Acts as a GTPase-activating protein. May act as guanine nucleotide dissociation inhibitor towards ADP-ribosylation factor-like proteins (By similarity).
Similarity
Belongs to the TBCC family.
Mass
39.723 kDa
Sequence
MGCFFSKRRKPAQGGQQQGASQEPAAGEEKAPQYSWDQRAKVDPKDYTFSGLKDETVGRLPGRVAGQQFVIQDCENCSIYIFDHSATVTIDDCVNCQIFLGPIKGSVFFRNCKDCKCIVACQQFRTRDCRRLEVFLCCATQPIIESSTGMKFGCFQYYYPELALQFKDAGLSIFNNTWSNIHDFTPVSGENNWGLLPENAVVQDYVPLPASEELKAVRVSTDAMKSIIPITRGQRQKNSDESCLAVFFAGDYTTANARKLIDEMTGKGFQLVQTKEVSMKAEDAQRVFQQCASEFIPLLERGPVVALEFNGDGAVEGCRNTVNDVFNGTKVFVSESKASASQDVDNFYNFADMQMGM

Gene
rp2
Protein
Protein XRP2
Organism
Xenopus laevis
Length
353 amino acids
Function
Acts as a GTPase-activating protein (GAP) for tubulin in concert with tubulin-specific chaperone C, but does not enhance tubulin heterodimerization. Acts as a GTPase-activating protein. May act as guanine nucleotide dissociation inhibitor towards ADP-ribosylation factor-like proteins (By similarity).
Similarity
Belongs to the TBCC family.
Mass
39.967 kDa
Sequence
MGCFFSKKAKRKRNSEEEQPQQDGEEPKQYSWDKREKVDPKDYMFTGLKDQTVGKLPDKVAGQQFVIQECENCNIYIFDHSATITIDDCTNCRIFLGPVKGSVFFRDCKDCKCVVACQQFRTRDCRRMDVFLCCSTQPIIESSTSMKFGCFQYYYPELALQFKEAGLSILNNTWSNIHDFTPVAGETNWSLLPPDAVIQDFIPLPDSDELKCVRVSADVHKSIIPVTWGQRLKKSDESCLVVFFAGDYTTANARKMIDEMVGKGLSLIQTKEVAMKIEDAKRVFQDNITDLICLLEKGPVVALEFNGEGAVDSCQTVINNTFSGTKVFVSESKESASRDVDNFYNFADMQMGM

Gene
RP2
Protein
Protein XRP2
Organism
Homo sapiens
Length
350 amino acids
Function
Acts as a GTPase-activating protein (GAP) involved in trafficking between the Golgi and the ciliary membrane. Involved in localization of proteins, such as NPHP3, to the cilium membrane by inducing hydrolysis of GTP ARL3, leading to the release of UNC119 (or UNC119B). Acts as a GTPase-activating protein (GAP) for tubulin in concert with tubulin-specific chaperone C, but does not enhance tubulin heterodimerization. Acts as guanine nucleotide dissociation inhibitor towards ADP-ribosylation factor-like proteins.
Similarity
Belongs to the TBCC family.
Mass
39.641 kDa
Sequence
MGCFFSKRRKADKESRPENEEERPKQYSWDQREKVDPKDYMFSGLKDETVGRLPGTVAGQQFLIQDCENCNIYIFDHSATVTIDDCTNCIIFLGPVKGSVFFRNCRDCKCTLACQQFRVRDCRKLEVFLCCATQPIIESSSNIKFGCFQWYYPELAFQFKDAGLSIFNNTWSNIHDFTPVSGELNWSLLPEDAVVQDYVPIPTTEELKAVRVSTEANRSIVPISRGQRQKSSDESCLVVLFAGDYTIANARKLIDEMVGKGFFLVQTKEVSMKAEDAQRVFREKAPDFLPLLNKGPVIALEFNGDGAVEVCQLIVNEIFNGTKMFVSESKETASGDVDSFYNFADIQMGI

Gene
Rp2
Protein
Protein XRP2
Organism
Mus musculus
Length
347 amino acids
Function
Acts as a GTPase-activating protein (GAP) involved in trafficking between the Golgi and the ciliary membrane. Involved in localization of proteins, such as NPHP3, to the cilium membrane by inducing hydrolysis of GTP ARL3, leading to the release of UNC119 (or UNC119B). Acts as a GTPase-activating protein (GAP) for tubulin in concert with tubulin-specific chaperone C, but does not enhance tubulin heterodimerization. Acts as guanine nucleotide dissociation inhibitor towards ADP-ribosylation factor-like proteins.
Similarity
Belongs to the TBCC family.
Mass
39.377 kDa
Sequence
MGCCFTKRRKSEKAEGEEEQPKLYSWDQREKVDPKDYMFSGLKDETVGRLPGKVAGQQFVIQDCENCNIYIFDHSATITIDDCTNCVIFLGPVKGSVFFRNCRDCKCTLACQQFRVRDCRKLEVFLCCATQPIIESSTNIKFGCFQWYYPELAAQFKDAGLSIFNNIWSHVHDFTPVSGELNWSLLPENAVVQDYVPIPMTEEFKAVRISTEANRSIVPVSRGQRQKYSDESCLVVLFADDYTTANARKLIDEMVGKGFSLVQTKEMSMKTEDAQRVFQEKASDFLLLLNKGPVIALEFNGDDAVQECHLIVNGMFNGTKMFVSEKKETASGDVDSFYNFAEIQMGI