UniProtKB - Q7N561 (PLLA_PHOLL)
Protein
Lectin A
Gene
pllA
Organism
Photorhabdus laumondii subsp. laumondii (strain DSM 15139 / CIP 105565 / TT01)
Status
Functioni
Lectin that specifically binds alpha-galactoside-terminating glycoconjugates. Shows high apparent binding to the alpha-Gal epitope (Gal-alpha-1,3-Gal-beta-1,4-GlcNAc terminating glycans) as well as to Gal-alpha-1,4-GlcNAc and Gal-alpha-1,3-GalNAc. Gal-alpha-1,3-GalNAc may be one natural ligand bound by PllA both in the nematode symbiont and in infected insects.1 Publication
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 38 | Calcium; via carbonyl oxygenCombined sources1 Publication | 1 | |
Binding sitei | 44 | Alpha-galactosideCombined sources1 Publication | 1 | |
Binding sitei | 57 | Alpha-galactosideCombined sources1 Publication | 1 | |
Metal bindingi | 96 | CalciumCombined sources1 Publication | 1 | |
Binding sitei | 96 | Alpha-galactosideCombined sources1 Publication | 1 | |
Metal bindingi | 100 | Calcium; via carbonyl oxygenCombined sources1 Publication | 1 | |
Metal bindingi | 103 | CalciumCombined sources1 Publication | 1 | |
Binding sitei | 103 | Alpha-galactosideCombined sources1 Publication | 1 | |
Metal bindingi | 104 | CalciumCombined sources1 Publication | 1 |
GO - Molecular functioni
- carbohydrate binding Source: UniProtKB-KW
- metal ion binding Source: UniProtKB-KW
Keywordsi
Ligand | Calcium, Lectin, Metal-binding |
Enzyme and pathway databases
BioCyci | PLUM243265:PLU_RS10475-MONOMER |
Protein family/group databases
UniLectini | Q7N561 |
Names & Taxonomyi
Protein namesi | Recommended name: Lectin A1 PublicationAlternative name(s): Alpha-galactoside-binding lectin1 Publication Galactose-binding lectin PllA1 Publication |
Gene namesi | Name:pllA1 Publication Ordered Locus Names:plu2096Imported |
Organismi | Photorhabdus laumondii subsp. laumondii (strain DSM 15139 / CIP 105565 / TT01) |
Taxonomic identifieri | 243265 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Morganellaceae › Photorhabdus › |
Proteomesi |
|
Pathology & Biotechi
Biotechnological usei
Can be used as a fluorescent probe for the specific detection and visualization of the alpha-Gal epitope present on porcine tissues. This epitope is mainly responsible for hyperacute rejection of porcine organ transplants in humans during xenotransplantation.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000443107 | 1 – 122 | Lectin AAdd BLAST | 122 |
Interactioni
Subunit structurei
Homotetramer.
1 PublicationProtein-protein interaction databases
STRINGi | 243265.plu2096 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | Q7N561 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Sequence similaritiesi
Belongs to the LecA/PllA lectin family.Curated
Phylogenomic databases
eggNOGi | ENOG50330FC, Bacteria |
HOGENOMi | CLU_162760_0_0_6 |
OMAi | QGTLPKK |
OrthoDBi | 1831069at2 |
Family and domain databases
InterProi | View protein in InterPro IPR008979, Galactose-bd-like_sf IPR012905, PA-IL |
Pfami | View protein in Pfam PF07828, PA-IL, 1 hit |
PIRSFi | PIRSF020485, PA-IL, 1 hit |
SUPFAMi | SSF49785, SSF49785, 1 hit |
i Sequence
Sequence statusi: Complete.
Q7N561-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSDWSGSVPA NAENGKSTGL ILKQGDTISV VAHGWVKYGR DNVEWAAPDG
60 70 80 90 100
PVPNNPQPSS IATLVAKIAN KKFAIGNGVL HKTVPVDGEL ILLFNDVPGT
110 120
FGDNSGEFQV EVIIESRYSP LK
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BX571866 Genomic DNA Translation: CAE14389.1 |
RefSeqi | WP_011146351.1, NC_005126.1 |
Genome annotation databases
EnsemblBacteriai | CAE14389; CAE14389; plu2096 |
KEGGi | plu:plu2096 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BX571866 Genomic DNA Translation: CAE14389.1 |
RefSeqi | WP_011146351.1, NC_005126.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
5ODU | X-ray | 1.56 | A/B/C/D/E/F/G/H | 1-122 | [»] | |
5OFI | X-ray | 2.00 | A/B/C/D/E/F/G/H | 1-122 | [»] | |
5OFX | X-ray | 1.75 | A/B/C/D/E/F/G/H | 1-122 | [»] | |
5OFZ | X-ray | 1.75 | A/B/C/D | 1-122 | [»] | |
SMRi | Q7N561 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
STRINGi | 243265.plu2096 |
Protein family/group databases
UniLectini | Q7N561 |
Genome annotation databases
EnsemblBacteriai | CAE14389; CAE14389; plu2096 |
KEGGi | plu:plu2096 |
Phylogenomic databases
eggNOGi | ENOG50330FC, Bacteria |
HOGENOMi | CLU_162760_0_0_6 |
OMAi | QGTLPKK |
OrthoDBi | 1831069at2 |
Enzyme and pathway databases
BioCyci | PLUM243265:PLU_RS10475-MONOMER |
Family and domain databases
InterProi | View protein in InterPro IPR008979, Galactose-bd-like_sf IPR012905, PA-IL |
Pfami | View protein in Pfam PF07828, PA-IL, 1 hit |
PIRSFi | PIRSF020485, PA-IL, 1 hit |
SUPFAMi | SSF49785, SSF49785, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PLLA_PHOLL | |
Accessioni | Q7N561Primary (citable) accession number: Q7N561 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | January 31, 2018 |
Last sequence update: | December 15, 2003 | |
Last modified: | February 10, 2021 | |
This is version 83 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families