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UniProtKB/Swiss-Prot entry P00783


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name SUBT_BACSA
Primary accession number P00783
Secondary accession numbers None
Integrated into Swiss-Prot on July 21, 1986
Sequence was last modified on December 1, 1992 (Sequence version 2)
Annotations were last modified on    November 4, 2008 (Entry version 66)
Name and origin of the protein
Protein name Subtilisin amylosacchariticus [Precursor]
Synonym EC 3.4.21.62
Gene name
Name: apr
From
Bacillus subtilis subsp. amylosacchariticus [TaxID: 1483] 
Taxonomy Bacteria; Firmicutes; Bacillales; Bacillaceae; Bacillus.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
PubMed=3139650 [NCBI, ExPASy, EBI, Israel, Japan]
Yoshimoto T., Oyama H., Honda T., Tone H., Takeshita T., Kamiyama T., Tsuru D.;
"Cloning and expression of subtilisin amylosacchariticus gene.";
J. Biochem. 103:1060-1065(1988).
[2]
PARTIAL PROTEIN SEQUENCE.
PubMed=4560201 [NCBI, ExPASy, EBI, Israel, Japan]
Markland F.S., Kurihara M., Smith E.L.;
"Subtilisin Amylosacchariticus. II. Isolation and sequence of the tryptic and cyanogen bromide peptides.";
J. Biol. Chem. 247:5602-5618(1972).
[3]
PROTEIN SEQUENCE OF 107-381.
PubMed=5055784 [NCBI, ExPASy, EBI, Israel, Japan]
Kurihara M., Markland F.S., Smith E.L.;
"Subtilisin Amylosacchariticus. 3. Isolation and sequence of the chymotryptic peptides and the complete amino acid sequence.";
J. Biol. Chem. 247:5619-5631(1972).
Comments
  • FUNCTION: Subtilisin is an extracellular alkaline serine protease, it catalyzes the hydrolysis of proteins and peptide amides.
  • CATALYTIC ACTIVITY: Hydrolysis of proteins with broad specificity for peptide bonds, and a preference for a large uncharged residue in P1. Hydrolyzes peptide amides.
  • COFACTOR: Binds 2 calcium ions per subunit (By similarity).
  • SUBCELLULAR LOCATION: Secreted.
  • MISCELLANEOUS: Secretion of subtilisin is associated with onset of sporulation, and many mutations which block sporulation at early stages affect expression levels of subtilisin. However, subtilisin is not necessary for normal sporulation.
  • SIMILARITY: Belongs to the peptidase S8 family [view classification].
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
D00264; BAA00186.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR A41448; SUBSS.
3D structure databases
HSSP P04189; 1SCJ. [HSSP ENTRY / PDB]
SMR P00783; 36-106, 107-381.
ModBase P00783.
Protein family/group databases
MEROPS I09.001; -.
S08.042; -.
Ontologies
GO
GO:0005576; Cellular component: extracellular region (inferred from electronic annotation from UniProtKB-KW).
GO:0005509; Molecular function: calcium ion binding (inferred from electronic annotation from UniProtKB-KW).
GO:0030435; Biological process: sporulation resulting in formation of a cellular spore (inferred from electronic annotation from UniProtKB-KW).
QuickGo view.
Family and domain databases
InterPro IPR000209; Pept_S8_S53.
IPR015500; Peptidase_S8_subtilisin-rel.
IPR010259; Prot_inh_S8A.
Graphical view of domain structure.
Gene3D G3DSA:3.40.50.200; Pept_S8_S53; 1.
PANTHER PTHR10795; SubtilSerProt; 1.
Pfam PF00082; Peptidase_S8; 1.
PF05922; Subtilisin_N; 1.
Pfam graphical view of domain structure.
PRINTS PR00723; SUBTILISIN.
PROSITE PS00136; SUBTILASE_ASP; 1.
PS00137; SUBTILASE_HIS; 1.
PS00138; SUBTILASE_SER; 1.
BLOCKS P00783.
ProtoNet P00783.
Other
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Calcium; Direct protein sequencing; Hydrolase; Metal-binding; Protease; Secreted; Serine protease; Signal; Sporulation; Zymogen.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
SIGNAL   1    30  30     Potential. 
PROPEP   31   106  76     Potential. PRO_0000027183
CHAIN   107   381  275     Subtilisin amylosacchariticus. PRO_0000027184
ACT_SITE   138   138        Charge relay system (By similarity). 
ACT_SITE   170   170        Charge relay system (By similarity). 
ACT_SITE   327   327        Charge relay system (By similarity). 
METAL   108   108        Calcium 1 (By similarity). 
METAL   147   147        Calcium 1 (By similarity). 
METAL   181   181        Calcium 1; via carbonyl oxygen (By similarity). 
METAL   183   183        Calcium 1 (By similarity). 
METAL   185   185        Calcium 1; via carbonyl oxygen (By similarity). 
METAL   187   187        Calcium 1; via carbonyl oxygen (By similarity). 
METAL   275   275        Calcium 2; via carbonyl oxygen (By similarity). 
METAL   277   277        Calcium 2; via carbonyl oxygen (By similarity). 
METAL   280   280        Calcium 2; via carbonyl oxygen (By similarity). 
CONFLICT   191   191        S -> A (in Ref. 2; AA sequence). 
CONFLICT   365   365        N -> D (in Ref. 2; AA sequence). 
Sequence information
Length: 381 AA [This is the length of the unprocessed precursor] Molecular weight: 39467 Da [This is the MW of the unprocessed precursor] CRC64: 2251BADE22B4824F [This is a checksum on the sequence]
        10         20         30         40         50         60 
MRSKKLWISL LFALTLIFTM AFSNMSAQAA GKSSTEKKYI VGFKQTMSAM SSAKKKDVIS 

        70         80         90        100        110        120 
EKGGKVQKQF KYVNAAAATL DEKAVKELKK DPSVAYVEED HIAHEYAQSV PYGISQIKAP 

       130        140        150        160        170        180 
ALHSQGYTGS NVKVAVIDSG IDSSHPDLNV RGGASFVPSE TNPYQDGSSH GTHVAGTIAA 

       190        200        210        220        230        240 
LNNSIGVLGV SPSASLYAVK VLDSTGSGQY SWIINGIEWA ISNNMDVINM SLGGPSGSTA 

       250        260        270        280        290        300 
LKTVVDKAVS SGIVVAAAAG NEGSSGSSST VGYPAKYPST IAVGAVNSSN QRASFSSAGS 

       310        320        330        340        350        360 
ELDVMAPGVS IQSTLPGGTY GAYNGTSMAT PHVAGAAALI LSKHPTWTNA QVRDRLESTA 

       370        380 
TYLGNSFYYG KGLINVQAAA Q 

P00783 in FASTA format

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View entry in raw text format (no links)
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