Reviewed,
UniProtKB/Swiss-Prot P19994 (AMPM1_BACSU)
Last modified
November 3, 2009.
Version 79.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Methionine aminopeptidase 1 Short name=MAP 1 EC=3.4.11.18 Alternative name(s): Peptidase M | ||||
| Gene names |
| ||||
| Organism | Bacillus subtilis [Complete proteome] [HAMAP] | ||||
| Taxonomic identifier | 1423 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus |
Protein attributes
| Sequence length | 248 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Removes the amino-terminal methionine from nascent proteins. |
| Catalytic activity | Release of N-terminal amino acids, preferentially methionine, from peptides and arylamides. |
| Cofactor | Binds 2 cobalt ions per subunit. The true nature of the physiological cofactor is under debate. The enzyme is also active with zinc, manganese or divalent iron ions. Ref.4 |
| Subcellular location | |
| Induction | Expression increases gradually during the log phase of growth. Ref.4 |
| Sequence similarities | Belongs to the peptidase M24A family. |
| Mass spectrometry | Molecular mass is 27409.17±0.92 Da from positions 1 - 248. Ref.4 |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm |
| Ligand | Cobalt Metal-binding |
| Molecular function | Aminopeptidase Hydrolase Protease |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological process | cellular process Inferred from electronic annotation. Source: InterPro proteolysisInferred from electronic annotation. Source: InterPro |
| Cellular component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | aminopeptidase activity Inferred from electronic annotation. Source: UniProtKB-KW cobalt ion bindingInferred from electronic annotation. Source: UniProtKB-KW metalloexopeptidase activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 248 | 248 | Methionine aminopeptidase 1 | PRO_0000148927 | |||||
Sites | |||||||||
| Metal binding | 94 | 1 | Cobalt 1 By similarity | ||||||
| Metal binding | 105 | 1 | Cobalt 1 By similarity | ||||||
| Metal binding | 105 | 1 | Cobalt 2 By similarity | ||||||
| Metal binding | 168 | 1 | Cobalt 2 By similarity | ||||||
| Metal binding | 201 | 1 | Cobalt 2 By similarity | ||||||
| Metal binding | 232 | 1 | Cobalt 1 By similarity | ||||||
| Metal binding | 232 | 1 | Cobalt 2 By similarity | ||||||
| Binding site | 77 | 1 | Substrate By similarity | ||||||
| Binding site | 175 | 1 | Substrate By similarity | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Cloning and characterization of a Bacillus subtilis gene homologous to E. coli secY." Nakamura K., Nakamura A., Takamatsu H., Yoshikawa H., Yamane K. J. Biochem. 107:603-607(1990) [PubMed: 2113521] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [2] | "Genetic and transcriptional organization of the Bacillus subtilis spc-alpha region." Suh J.-W., Boylan S.A., Oh S.H., Price C.W. Gene 169:17-23(1996) [PubMed: 8635744] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: 168 / Marburg. |
| [3] | "The complete genome sequence of the Gram-positive bacterium Bacillus subtilis." Kunst F., Ogasawara N., Moszer I., Albertini A.M., Alloni G., Azevedo V., Bertero M.G., Bessieres P., Bolotin A., Borchert S., Borriss R., Boursier L., Brans A., Braun M., Brignell S.C., Bron S., Brouillet S., Bruschi C.V. Danchin A.Nature 390:249-256(1997) [PubMed: 9384377] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 168. |
| [4] | "The two authentic methionine aminopeptidase genes are differentially expressed in Bacillus subtilis." You C., Lu H., Sekowska A., Fang G., Wang Y., Gilles A.-M., Danchin A. BMC Microbiol. 5:57-57(2005) [PubMed: 16207374] [Abstract] Cited for: CHARACTERIZATION, MASS SPECTROMETRY, COFACTOR, INDUCTION, SUBCELLULAR LOCATION. Strain: 168. |
Cross-references
Sequence databases | |
|---|---|
| D00619 Genomic DNA. Translation: BAA00497.1. L47971 Genomic DNA. Translation: AAB06821.1. AL009126 Genomic DNA. Translation: CAB11914.1. | |
| PIR | JS0493. |
| RefSeq | NP_388019.1. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1O0X based on UniProtKB Q9X1I7. |
| ModBase | Search... |
Protein family/group databases | |
| MEROPS | M24.001. |
Genome annotation databases | |
| GeneID | 938929. |
| GenomeReviews | Gene locus BSU01380 in contig AL009126_GR. |
| KEGG | bsu:BSU01380. |
| NMPDR | fig|224308.1.peg.138. |
Organism-specific databases | |
| SubtiList | BG10447. map. [Micado] |
| CMR | Search... |
Phylogenomic databases | |
| HOGENOM | P19994. |
| OMA | TATGPRI. |
Enzyme and pathway databases | |
| BioCyc | BSUB224308:BSU0138-MON. |
| BRENDA | 3.4.11.18. 150. |
Family and domain databases | |
| InterPro | IPR001714. Pept_M24_MAP. IPR000994. Pept_M24_structural-domain. IPR002467. Pept_M24A_MAP1. [Graphical view] |
| Gene3D | G3DSA:3.90.230.10. Peptidase_M24_cat_core. 1 hit. |
| PANTHER | PTHR10804:SF13. Pept_M24A_MAP1. 1 hit. PTHR10804. Peptidase_M24_cat_core. 1 hit. |
| Pfam | PF00557. Peptidase_M24. 1 hit. [Graphical view] |
| PRINTS | PR00599. MAPEPTIDASE. |
| TIGRFAMs | TIGR00500. met_pdase_I. 1 hit. |
| PROSITE | PS00680. MAP_1. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | AMPM1_BACSU | ||||||||
| Accession | Primary (citable) accession number: P19994 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes) | ||||||||
Relevant documents
| Bacillus subtilis Bacillus subtilis (strain 168): entries, gene names and cross-references to SubtiList |
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

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