Q74KL4 (Q74KL4_LACJO) Unreviewed, UniProtKB/TrEMBL
Last modified
January 25, 2012.
Version 46.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry infoCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry infoCustomize orderNames and origin
| Protein names | Recommended name: Beta-galactosidase PIRNR PIRNR001084 Short name=Beta-gal PIRNR PIRNR001084 EC=3.2.1.23 PIRNR PIRNR001084 | ||
| Gene names |
| ||
| Organism | Lactobacillus johnsonii (strain CNCM I-12250 / La1 / NCC 533) [Complete proteome] [HAMAP] | ||
| Taxonomic identifier | 257314 [NCBI] | ||
| Taxonomic lineage | Bacteria › Firmicutes › Lactobacillales › Lactobacillaceae › Lactobacillus |
Protein attributes
| Sequence length | 678 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Catalytic activity | Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides. PIRNR PIRNR001084 |
| Sequence similarities | Belongs to the glycosyl hydrolase 42 family. PIRNR PIRNR001084 |
Ontologies
| Keywords | |
|---|---|
| Ligand | Metal-binding PIRSR PIRSR001084-3 Zinc PIRSR PIRSR001084-3 |
| Molecular function | Glycosidase PIRNR PIRNR001084 Hydrolase |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological process | carbohydrate metabolic process Inferred from electronic annotation. Source: InterPro |
| Cellular component | beta-galactosidase complex Inferred from electronic annotation. Source: InterPro |
| Molecular function | beta-galactosidase activity Inferred from electronic annotation. Source: EC cation bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Sites | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Active site | 153 | 1 | Proton donor By similarity PIRSR PIRSR001084-1 | ||||||
| Active site | 316 | 1 | Nucleophile By similarity PIRSR PIRSR001084-1 | ||||||
| Metal binding | 118 | 1 | Zinc By similarity PIRSR PIRSR001084-3 | ||||||
| Metal binding | 158 | 1 | Zinc By similarity PIRSR PIRSR001084-3 | ||||||
| Metal binding | 160 | 1 | Zinc By similarity PIRSR PIRSR001084-3 | ||||||
| Metal binding | 163 | 1 | Zinc By similarity PIRSR PIRSR001084-3 | ||||||
| Binding site | 114 | 1 | Substrate By similarity PIRSR PIRSR001084-2 | ||||||
| Binding site | 152 | 1 | Substrate By similarity PIRSR PIRSR001084-2 | ||||||
| Binding site | 324 | 1 | Substrate By similarity PIRSR PIRSR001084-2 | ||||||
Sequences
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References
| [1] | "The genome sequence of the probiotic intestinal bacterium Lactobacillus johnsonii NCC 533." Pridmore R.D., Berger B., Desiere F., Vilanova D., Barretto C., Pittet A.-C., Zwahlen M.-C., Rouvet M., Altermann E., Barrangou R., Mollet B., Mercenier A., Klaenhammer T., Arigoni F., Schell M.A. Proc. Natl. Acad. Sci. U.S.A. 101:2512-2517(2004) [PubMed: 14983040] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CNCM I-1225 / La1 / NCC 533. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AE017198 Genomic DNA. Translation: AAS08556.1. |
| RefSeq | NP_964590.1. NC_005362.1. |
3D structure databases | |
| ProteinModelPortal | Q74KL4. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 2743617. |
| GenomeReviews | Gene locus LJ_0738 in contig AE017198_GR. |
| KEGG | ljo:LJ0738. |
| NMPDR | fig|257314.1.peg.576. |
| PATRIC | 22237822. VBILacJoh1832_0593. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| HOGENOM | HBG476453. |
| OMA | AKRPGMH. |
| ProtClustDB | CLSK582025. |
Family and domain databases | |
| InterPro | IPR013739. Beta_galactosidase_C. IPR013738. Beta_galactosidase_Trimer. IPR013780. Glyco_hydro_13_b. IPR003476. Glyco_hydro_42. IPR013529. Glyco_hydro_42_N. IPR013781. Glyco_hydro_subgr_catalytic. IPR017853. Glycoside_hydrolase_SF. [Graphical view] |
| Gene3D | G3DSA:2.60.40.1180. Glyco_hydro_13_b. 1 hit. G3DSA:3.20.20.80. Glyco_hydro_cat. 1 hit. |
| KO | K12308. |
| Pfam | PF02449. Glyco_hydro_42. 1 hit. PF08533. Glyco_hydro_42C. 1 hit. PF08532. Glyco_hydro_42M. 1 hit. [Graphical view] |
| PIRSF | PIRSF001084. B-galactosidase. 1 hit. |
| SUPFAM | SSF51445. Glyco_hydro_cat. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | Q74KL4_LACJO | ||||||||
| Accession | Primary (citable) accession number: Q74KL4 | ||||||||
| Entry history |
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| Entry status | Unreviewed (UniProtKB/TrEMBL) | ||||||||

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