UniProtKB - Q6NTN5 (MTMRD_XENLA)
Protein
Myotubularin-related protein 13
Gene
sbf2
Organism
Xenopus laevis (African clawed frog)
Status
Functioni
Guanine nucleotide exchange factor (GEF) which may activate Rab small GTPases (By similarity). Promotes the exchange of GDP to GTP, converting inactive GDP-bound Rab proteins into their active GTP-bound form (By similarity). Acts as an adapter for the phosphatase mtmr2 (By similarity).By similarity
Caution
Although it belongs to the non-receptor class myotubularin subfamily, lacks the conserved active site cysteine residue at position 1439 in the dsPTPase catalytic loop, suggesting that it has no phosphatase activity.Curated
GO - Molecular functioni
- guanyl-nucleotide exchange factor activity Source: UniProtKB-KW
- phosphatase regulator activity Source: InterPro
GO - Biological processi
- autophagy Source: UniProtKB-KW
- regulation of GTPase activity Source: InterPro
Keywordsi
Molecular function | Guanine-nucleotide releasing factor |
Biological process | Autophagy |
Names & Taxonomyi
Protein namesi | Recommended name: Myotubularin-related protein 13Alternative name(s): Inactive phosphatidylinositol 3-phosphatase 13Curated SET-binding factor 2 |
Gene namesi | Name:sbf2 Synonyms:mtmr13 |
Organismi | Xenopus laevis (African clawed frog) |
Taxonomic identifieri | 8355 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Amphibia › Batrachia › Anura › Pipoidea › Pipidae › Xenopodinae › Xenopus › Xenopus |
Organism-specific databases
Xenbasei | XB-GENE-1004473, sbf2.L |
Subcellular locationi
Cytoplasm and Cytosol
- Cytoplasm By similarity
Other locations
- Membrane By similarity; Peripheral membrane protein By similarity
Note: Associated with membranes.By similarity
Keywords - Cellular componenti
Cytoplasm, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000094946 | 1 – 1873 | Myotubularin-related protein 13Add BLAST | 1873 |
Proteomic databases
MaxQBi | Q6NTN5 |
PRIDEi | Q6NTN5 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 7 – 171 | uDENNPROSITE-ProRule annotationAdd BLAST | 165 | |
Domaini | 190 – 323 | cDENNPROSITE-ProRule annotationAdd BLAST | 134 | |
Domaini | 325 – 426 | dDENNPROSITE-ProRule annotationAdd BLAST | 102 | |
Domaini | 869 – 955 | GRAMSequence analysisAdd BLAST | 87 | |
Domaini | 1105 – 1613 | Myotubularin phosphatasePROSITE-ProRule annotationAdd BLAST | 509 | |
Domaini | 1767 – 1871 | PHPROSITE-ProRule annotationAdd BLAST | 105 |
Sequence similaritiesi
Belongs to the protein-tyrosine phosphatase family. Non-receptor class myotubularin subfamily.Curated
Phylogenomic databases
OMAi | PNAYVCL |
OrthoDBi | 45015at2759 |
Family and domain databases
CDDi | cd13339, PH-GRAM_MTMR13, 1 hit |
Gene3Di | 2.30.29.30, 1 hit 3.40.50.11500, 1 hit |
InterProi | View protein in InterPro IPR001194, cDENN_dom IPR005112, dDENN_dom IPR043153, DENN_C IPR004182, GRAM IPR030567, MTMR13 IPR037823, MTMR13_PH-GRAM IPR010569, Myotubularin-like_Pase_dom IPR030564, Myotubularin_fam IPR011993, PH-like_dom_sf IPR001849, PH_domain IPR029021, Prot-tyrosine_phosphatase-like IPR022096, SBF1/SBF2 IPR037516, Tripartite_DENN IPR005113, uDENN_dom |
PANTHERi | PTHR10807, PTHR10807, 1 hit PTHR10807:SF4, PTHR10807:SF4, 1 hit |
Pfami | View protein in Pfam PF02141, DENN, 1 hit PF02893, GRAM, 1 hit PF06602, Myotub-related, 1 hit PF00169, PH, 1 hit PF12335, SBF2, 1 hit PF03456, uDENN, 1 hit |
SMARTi | View protein in SMART SM00801, dDENN, 1 hit SM00799, DENN, 1 hit SM00568, GRAM, 1 hit SM00233, PH, 1 hit SM00800, uDENN, 1 hit |
SUPFAMi | SSF52799, SSF52799, 1 hit |
PROSITEi | View protein in PROSITE PS50211, DENN, 1 hit PS50003, PH_DOMAIN, 1 hit PS51339, PPASE_MYOTUBULARIN, 1 hit |
i Sequence
Sequence statusi: Complete.
Q6NTN5-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MARLADYFIV VGYDHEKTGS EGFGKIIQRF PMTDWSDTPF PQGIELFCQP
60 70 80 90 100
GGWQLSRERK QPTFFIVVLT DIDSDRHYCA CLTFYEAEIN LQGTKREHSE
110 120 130 140 150
TEEEDSGLIQ PAQVFAPKSL VLVSRLDYPE IFRACLGLIY TVYIDSLNVS
160 170 180 190 200
LENLVSNLVT CIVPCAGGSQ KLFSLGAGDR QLIQTPLHDS LPVTGTSVAL
210 220 230 240 250
LFQQLGIQNV LSLFCAVLTE NKVLFHSSSF QRLGDACRAL EALIYPLKYS
260 270 280 290 300
YPYIPILPAQ LLEVLSSPTP FIIGVHSVFC SEIHDLLDVI IADLDGGTIK
310 320 330 340 350
IPECIHLSPI PEPLLHQTQA ALSLVLHPDL EVADNAFAPL RTPVPHIKLL
360 370 380 390 400
DKEVRAVFLR LFAQIFQGYR SCLQLIRIHA EPIIHFHKAA FLGQRGLIEN
410 420 430 440 450
DFLTKVLSGM SFAGFVSERG PPYRPCDLFD ELVSFEVERI KDDDQNDTHK
460 470 480 490 500
ILKHIRELAE QLFKNENPNP HMAFQKVPKP TEGSHLRVHI LPFSKMNDLK
510 520 530 540 550
VQELIQEGLN KNQNSILSPR AEKKCVVPAG SPVVSIVDKA SSVFNSARRL
560 570 580 590 600
EVVRNCIMYI FENKTLETEK TLPAALRALK GKAARQCLTE ELALHVQQNR
610 620 630 640 650
SMLNHQQFDY IVRMMNCALQ DCSGSEEYTI ASQLLPLATA FCRKLSAAVS
660 670 680 690 700
QFAYTCVQDH GVWANQQFWE TTFYNDVQNQ VRSLYLTTKN GNQGASEPKE
710 720 730 740 750
NGVDSGNPER TVMDLAAEQL RLWPTLSKET QQELIQSEES TVFSQAIHFA
760 770 780 790 800
NLMVYLLVPL DTSKNKLLRT SATGDWESGS NSIVTNSIAG SVAESYDTES
810 820 830 840 850
GFEDSENDIA NSVVRFITRF IDKVCTESGV TQDHIKSLHC MIPGIVAMHI
860 870 880 890 900
ETLEAVHRES RRLPPIKKPK IMRPALLPGE EFVCEALRVL LDPDGREEAT
910 920 930 940 950
GGMLGGPHIL PAEGALFLTT YRIIFKGTPH DALVGEQTVI RSVPIASITR
960 970 980 990 1000
EKKINVQNQL HQNMQEGLQI RSATFQLIKV AFDEEVSAEM VDLFKKQLMK
1010 1020 1030 1040 1050
FRYPLSIFSA FAFAAGQTAP PIILPKQKEK NTSFRTISKT IVKGAKRAGK
1060 1070 1080 1090 1100
MTIGRQYAAK KKTGTILEER GSRSGGNEDD DISVSDDNEL PSGTLKPSEK
1110 1120 1130 1140 1150
STMEQLVERA CFRDYQRLAL GTISNSSTRF KSEHFRVTAL NRMHSLCRSY
1160 1170 1180 1190 1200
PGLLVVPQSV QDSSLQKVAR CYRHNRLPVV SWKNAKTNAV LLRGGGFHGK
1210 1220 1230 1240 1250
TVVGLFKSQN THTAAPASSL ESSSSIEQEK YLQALLNAIS VHYKMNGNST
1260 1270 1280 1290 1300
LTVRPTLALS PGSDRKSSRM SSVVKHVVPS HVDGSLSHSF ARGGVWASLR
1310 1320 1330 1340 1350
SSNRLITTQT PLIDVGARLV GKDLQTTYTD HSALQSQLLK RQAALYIFGE
1360 1370 1380 1390 1400
KSQLRGFKFD FALNCEFVPV EFGDIRQVKT SFKKLMRACV PSSNPTDSES
1410 1420 1430 1440 1450
TFLKAMGESE WFLQIHRIIQ LSVIISELME SGSSVMICLE DGWDITTQVV
1460 1470 1480 1490 1500
SLVQILGDPF YRTLEGFRML IEKEWLSFGH KFSQRSNLSP SSQGTGFVPI
1510 1520 1530 1540 1550
FLQFLDCVHQ IHNQYPTEFE FNRYYLKFLA YHHVSNRFKT FLLDSDYERL
1560 1570 1580 1590 1600
EHGTLFEDKG DKHSRRGICI WEYIERIHKK KTVFFNYLFA PTELEALKPS
1610 1620 1630 1640 1650
ANISTLRKWE YYMEETLASG PSYDWIITPS RFNASDETDS GEEAQQQGKR
1660 1670 1680 1690 1700
KIVWPCYDDV QKVQPDAITH LMNEIERLEI KLNQTSERWQ LLWERAKVKL
1710 1720 1730 1740 1750
KENAKKENNN PASLVSANLQ SYQKRSMVHL PDSGLGDEQN LNASPSNGVD
1760 1770 1780 1790 1800
RRTATLYNHF TSKNEENRSY EGILYKRGAL LKGWKPRWFV LDITKHQLRY
1810 1820 1830 1840 1850
YDSGEDTSCK GYIDLADVET VVPAAPTIGA PKHANEKAFF DVKTSKRVYN
1860 1870
FCAQDAQSAQ LWMDKIQNCI SDA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC068924 mRNA Translation: AAH68924.1 |
RefSeqi | NP_001084507.1, NM_001091038.1 |
Genome annotation databases
GeneIDi | 414452 |
KEGGi | xla:414452 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC068924 mRNA Translation: AAH68924.1 |
RefSeqi | NP_001084507.1, NM_001091038.1 |
3D structure databases
SMRi | Q6NTN5 |
ModBasei | Search... |
Proteomic databases
MaxQBi | Q6NTN5 |
PRIDEi | Q6NTN5 |
Genome annotation databases
GeneIDi | 414452 |
KEGGi | xla:414452 |
Organism-specific databases
CTDi | 414452 |
Xenbasei | XB-GENE-1004473, sbf2.L |
Phylogenomic databases
OMAi | PNAYVCL |
OrthoDBi | 45015at2759 |
Family and domain databases
CDDi | cd13339, PH-GRAM_MTMR13, 1 hit |
Gene3Di | 2.30.29.30, 1 hit 3.40.50.11500, 1 hit |
InterProi | View protein in InterPro IPR001194, cDENN_dom IPR005112, dDENN_dom IPR043153, DENN_C IPR004182, GRAM IPR030567, MTMR13 IPR037823, MTMR13_PH-GRAM IPR010569, Myotubularin-like_Pase_dom IPR030564, Myotubularin_fam IPR011993, PH-like_dom_sf IPR001849, PH_domain IPR029021, Prot-tyrosine_phosphatase-like IPR022096, SBF1/SBF2 IPR037516, Tripartite_DENN IPR005113, uDENN_dom |
PANTHERi | PTHR10807, PTHR10807, 1 hit PTHR10807:SF4, PTHR10807:SF4, 1 hit |
Pfami | View protein in Pfam PF02141, DENN, 1 hit PF02893, GRAM, 1 hit PF06602, Myotub-related, 1 hit PF00169, PH, 1 hit PF12335, SBF2, 1 hit PF03456, uDENN, 1 hit |
SMARTi | View protein in SMART SM00801, dDENN, 1 hit SM00799, DENN, 1 hit SM00568, GRAM, 1 hit SM00233, PH, 1 hit SM00800, uDENN, 1 hit |
SUPFAMi | SSF52799, SSF52799, 1 hit |
PROSITEi | View protein in PROSITE PS50211, DENN, 1 hit PS50003, PH_DOMAIN, 1 hit PS51339, PPASE_MYOTUBULARIN, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | MTMRD_XENLA | |
Accessioni | Q6NTN5Primary (citable) accession number: Q6NTN5 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 7, 2006 |
Last sequence update: | July 5, 2004 | |
Last modified: | April 7, 2021 | |
This is version 92 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |