Q7ZXF1 (MTMR4_XENLA) Reviewed, UniProtKB/Swiss-Prot
Last modified
March 6, 2013.
Version 61.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Myotubularin-related protein 4 EC=3.1.3.48 | ||
| Gene names |
| ||
| Organism | Xenopus laevis (African clawed frog) | ||
| Taxonomic identifier | 8355 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Amphibia › Batrachia › Anura › Pipoidea › Pipidae › Xenopodinae › Xenopus › Xenopus![]() |
Protein attributes
| Sequence length | 1078 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Dephosphorylates proteins phosphorylated on Ser, Thr, and Tyr residues and low molecular weight phosphatase substrate para-nitrophenylphosphate. Phosphorylates phosphatidylinositol 3,4,5-trisphosphate (PIP3) By similarity. |
| Catalytic activity | Protein tyrosine phosphate + H2O = protein tyrosine + phosphate. |
| Subcellular location | Cytoplasm By similarity. Membrane; Peripheral membrane protein By similarity. Note: Localized to perinuclear region By similarity. |
| Sequence similarities | Belongs to the protein-tyrosine phosphatase family. Non-receptor class myotubularin subfamily. Contains 1 FYVE-type zinc finger. Contains 1 myotubularin phosphatase domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm Membrane |
| Domain | Coiled coil Zinc-finger |
| Ligand | Metal-binding Zinc |
| Molecular function | Hydrolase Protein phosphatase |
| Gene Ontology (GO) | |
| Biological_process | peptidyl-tyrosine dephosphorylation Inferred from electronic annotation. Source: GOC |
| Cellular_component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW protein tyrosine phosphatase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1078 | 1078 | Myotubularin-related protein 4 | PRO_0000304811 | |||||
Regions | |||||||||
| Domain | 154 – 571 | 418 | Myotubularin phosphatase | ||||||
| Zinc finger | 997 – 1057 | 61 | FYVE-type | ||||||
| Region | 321 – 324 | 4 | Substrate binding By similarity | ||||||
| Region | 346 – 347 | 2 | Substrate binding By similarity | ||||||
| Region | 408 – 414 | 7 | Substrate binding By similarity | ||||||
| Coiled coil | 904 – 935 | 32 | Potential | ||||||
Sites | |||||||||
| Active site | 408 | 1 | Phosphocysteine intermediate By similarity | ||||||
| Binding site | 454 | 1 | Substrate By similarity | ||||||
Sequences
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References
| [1] | NIH - Xenopus Gene Collection (XGC) project Submitted (JAN-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Embryo. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | BC045024 mRNA. Translation: AAH45024.1. |
| RefSeq | NP_001080273.1. NM_001086804.1. |
| UniGene | Xl.16136. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1HYJ based on UniProtKB Q15075. |
| ProteinModelPortal | Q7ZXF1. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 379965. |
| KEGG | xla:379965. |
Organism-specific databases | |
| CTD | 9110. |
| Xenbase | XB-GENE-986319. mtmr4. |
Phylogenomic databases | |
| HOVERGEN | HBG052526. |
Family and domain databases | |
| Gene3D | 2.30.29.30. 1 hit. 3.30.40.10. 1 hit. |
| InterPro | IPR010569. Myotub-related. IPR017906. Myotubularin_phosphatase_dom. IPR011993. PH_like_dom. IPR016130. Tyr_Pase_AS. IPR000306. Znf_FYVE. IPR017455. Znf_FYVE-rel. IPR011011. Znf_FYVE_PHD. IPR013083. Znf_RING/FYVE/PHD. [Graphical view] |
| Pfam | PF01363. FYVE. 1 hit. PF06602. Myotub-related. 1 hit. [Graphical view] |
| SMART | SM00064. FYVE. 1 hit. [Graphical view] |
| SUPFAM | SSF57903. FYVE_PHD_ZnF. 1 hit. |
| PROSITE | PS51339. PPASE_MYOTUBULARIN. 1 hit. PS00383. TYR_PHOSPHATASE_1. 1 hit. PS50056. TYR_PHOSPHATASE_2. False negative. PS50178. ZF_FYVE. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | MTMR4_XENLA | ||||||||
| Accession | Primary (citable) accession number: Q7ZXF1 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
