Q8VYI9 · LTG31_ARATH
- ProteinNon-specific lipid transfer protein GPI-anchored 31
- GeneLTPG31
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids182 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score5/5
Function
function
Probable lipid transfer protein (By similarity).
Proteoglycan-like factor that exhibits xylogen activity consisting in mediating local and inductive cell-cell interactions required for xylem differentiation (PubMed:15215864, PubMed:21558309).
Proteoglycan-like factor that exhibits xylogen activity consisting in mediating local and inductive cell-cell interactions required for xylem differentiation (PubMed:15215864, PubMed:21558309).
GO annotations
all annotations | all molecular function | nucleotide binding | molecular_function | nucleic acid binding | dna binding | chromatin binding | dna-binding transcription factor activity | rna binding | cytoskeletal motor activity | catalytic activity | nuclease activity | signaling receptor binding | structural molecule activity | transporter activity | binding | protein binding | translation factor activity, rna binding | lipid binding | kinase activity | transferase activity | hydrolase activity | oxygen binding | enzyme regulator activity | carbohydrate binding | signaling receptor activity | translation regulator activity | transcription regulator activity | other molecular function | all biological process | carbohydrate metabolic process | generation of precursor metabolites and energy | nucleobase-containing compound metabolic process | dna metabolic process | translation | lipid metabolic process | transport | response to stress | cell cycle | cell communication | signal transduction | cell-cell signaling | multicellular organism development | circadian rhythm | biological_process | metabolic process | catabolic process | biosynthetic process | response to light stimulus | response to external stimulus | tropism | response to biotic stimulus | response to abiotic stimulus | response to endogenous stimulus | embryo development | post-embryonic development | fruit ripening | abscission | pollination | flower development | cellular process | programmed cell death | photosynthesis | cellular component organization | cell growth | protein metabolic process | cellular homeostasis | secondary metabolic process | reproductive process | cell differentiation | protein modification process | growth | epigenetic regulation of gene expression | response to chemical | anatomical structure development | regulation of molecular function | other biological process | all cellular component | cellular_component | extracellular region | cell wall | intracellular anatomical structure | nucleus | nuclear envelope | nucleoplasm | nucleolus | cytoplasm | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | cytosol | ribosome | cytoskeleton | plasma membrane | chloroplast | plastid | thylakoid | membrane | external encapsulating structure | other cellular component | |||
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Aspect | Term | |
---|---|---|
Cellular Component | plasma membrane | |
Cellular Component | plastid | |
Cellular Component | side of membrane | |
Molecular Function | lipid binding | |
Biological Process | lipid transport | |
Biological Process | xylem development |
Names & Taxonomy
Protein names
- Recommended nameNon-specific lipid transfer protein GPI-anchored 31
- Short namesAtLTPG-31 ; Protein LTP-GPI-ANCHORED 31
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > malvids > Brassicales > Brassicaceae > Camelineae > Arabidopsis
Accessions
- Primary accessionQ8VYI9
- Secondary accessions
Proteomes
Organism-specific databases
Genome annotation databases
Subcellular Location
Phenotypes & Variants
Disruption phenotype
No obvious defects in morphology (PubMed:15215864).
Plants lacking both XYP1 and XYP2 have morphological defects in vascular development; e.g. discontinuous and thicker veins with the improper interconnection of tracheary elements (TEs) (PubMed:15215864).
Plants lacking both XYP1 and XYP2 have morphological defects in vascular development; e.g. discontinuous and thicker veins with the improper interconnection of tracheary elements (TEs) (PubMed:15215864).
Variants
We now provide the "Disease & Variants" viewer in its own tab.
The viewer provides 21 variants from UniProt as well as other sources including ClinVar and dbSNP.
PTM/Processing
Features
Showing features for signal, chain, disulfide bond, glycosylation, lipidation, propeptide.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Signal | 1-28 | |||||
Sequence: MATHSSFTATTPLFLIVLLSLSSVSVLG | ||||||
Chain | PRO_0000259452 | 29-157 | Non-specific lipid transfer protein GPI-anchored 31 | |||
Sequence: ASHHHATAPAPSVDCSTLILNMADCLSFVSSGGTVAKPEGTCCSGLKTVLKADSQCLCEAFKSSASLGVTLNITKASTLPAACKLHAPSIATCGLSVAPSTAPGLAPGVAAAGPETAGFLAPNPSSGND | ||||||
Disulfide bond | 43↔86 | |||||
Sequence: CSTLILNMADCLSFVSSGGTVAKPEGTCCSGLKTVLKADSQCLC | ||||||
Disulfide bond | 53↔70 | |||||
Sequence: CLSFVSSGGTVAKPEGTC | ||||||
Disulfide bond | 71↔111 | |||||
Sequence: CSGLKTVLKADSQCLCEAFKSSASLGVTLNITKASTLPAAC | ||||||
Disulfide bond | 84↔121 | |||||
Sequence: CLCEAFKSSASLGVTLNITKASTLPAACKLHAPSIATC | ||||||
Glycosylation | 100 | N-linked (GlcNAc...) asparagine | ||||
Sequence: N | ||||||
Lipidation | 157 | GPI-anchor amidated aspartate | ||||
Sequence: D | ||||||
Propeptide | PRO_0000259453 | 158-182 | Removed in mature form | |||
Sequence: GSSLIPTSFTTVLSAVLFVLFFSSA |
Keywords
- PTM
Proteomic databases
PTM databases
Expression
Tissue specificity
Expressed in cotyledons, roots, stems, seedlings and inflorescences, but not in mature leaves.
Developmental stage
Strongly expressed in the cotyledons of embryos and of young seedlings (PubMed:21558309).
In adult plants, present in anthers of flowers, in funicles of developing siliques and at the base of roots (PubMed:21558309).
In adult plants, present in anthers of flowers, in funicles of developing siliques and at the base of roots (PubMed:21558309).
Gene expression databases
Interaction
Protein-protein interaction databases
Structure
Sequence & Isoform
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
This entry describes 2 isoforms produced by Alternative splicing.
Q8VYI9-1
This isoform has been chosen as the canonical sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
- Name1
- Length182
- Mass (Da)17,972
- Last updated2002-03-01 v1
- Checksum64929467BA74A730
Q8VYI9-2
- Name2
- Differences from canonical
- 130-133: Missing
Sequence caution
Features
Showing features for sequence conflict, alternative sequence.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Sequence conflict | 45 | in Ref. 4; AAM67186 | ||||
Sequence: T → I | ||||||
Alternative sequence | VSP_021391 | 130-133 | in isoform 2 | |||
Sequence: Missing | ||||||
Sequence conflict | 145 | in Ref. 4; AAM67186 | ||||
Sequence: A → V |
Keywords
- Coding sequence diversity
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AB008266 EMBL· GenBank· DDBJ | BAB10276.1 EMBL· GenBank· DDBJ | Genomic DNA | Sequence problems. | |
CP002688 EMBL· GenBank· DDBJ | AED97837.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
CP002688 EMBL· GenBank· DDBJ | AED97838.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
AY070743 EMBL· GenBank· DDBJ | AAL50083.1 EMBL· GenBank· DDBJ | mRNA | ||
AY093740 EMBL· GenBank· DDBJ | AAM10364.1 EMBL· GenBank· DDBJ | mRNA | ||
AY088880 EMBL· GenBank· DDBJ | AAM67186.1 EMBL· GenBank· DDBJ | mRNA |