Gene/Proteome Database (LMPD)
LMPD ID
LMP002799
Gene ID
Species
Homo sapiens (Human)
Gene Name
arylsulfatase A
Gene Symbol
Synonyms
MLD
Chromosome
22
Map Location
22q13.33
EC Number
3.1.6.8
Summary
The protein encoded by this gene hydrolyzes cerebroside sulfate to cerebroside and sulfate. Defects in this gene lead to metachromatic leucodystrophy (MLD), a progressive demyelination disease which results in a variety of neurological symptoms and ultimately death. Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Dec 2010]
Orthologs
Proteins
arylsulfatase A isoform a precursor | |
---|---|
Refseq ID | NP_000478 |
Protein GI | 313569791 |
UniProt ID | P15289 |
mRNA ID | NM_000487 |
Length | 509 |
RefSeq Status | REVIEWED |
MSMGAPRSLLLALAAGLAVARPPNIVLIFADDLGYGDLGCYGHPSSTTPNLDQLAAGGLRFTDFYVPVSLCTPSRAALLTGRLPVRMGMYPGVLVPSSRGGLPLEEVTVAEVLAARGYLTGMAGKWHLGVGPEGAFLPPHQGFHRFLGIPYSHDQGPCQNLTCFPPATPCDGGCDQGLVPIPLLANLSVEAQPPWLPGLEARYMAFAHDLMADAQRQDRPFFLYYASHHTHYPQFSGQSFAERSGRGPFGDSLMELDAAVGTLMTAIGDLGLLEETLVIFTADNGPETMRMSRGGCSGLLRCGKGTTYEGGVREPALAFWPGHIAPGVTHELASSLDLLPTLAALAGAPLPNVTLDGFDLSPLLLGTGKSPRQSLFFYPSYPDEVRGVFAVRTGKYKAHFFTQGSAHSDTTADPACHASSSLTAHEPPLLYDLSKDPGENYNLLGGVAGATPEVLQALKQLQLLKAQLDAAVTFGPSQVARGEDPALQICCHPGCTPRPACCHCPDPHA |
arylsulfatase A isoform a precursor | |
---|---|
Refseq ID | NP_001078895 |
Protein GI | 313569795 |
UniProt ID | P15289 |
mRNA ID | NM_001085426 |
Length | 509 |
RefSeq Status | REVIEWED |
Protein sequence is identical to GI:313569791 (mRNA isoform) |
arylsulfatase A isoform a precursor | |
---|---|
Refseq ID | NP_001078896 |
Protein GI | 313569797 |
UniProt ID | P15289 |
mRNA ID | NM_001085427 |
Length | 509 |
RefSeq Status | REVIEWED |
Protein sequence is identical to GI:313569791 (mRNA isoform) |
arylsulfatase A isoform a precursor | |
---|---|
Refseq ID | NP_001078894 |
Protein GI | 313569793 |
UniProt ID | P15289 |
mRNA ID | NM_001085425 |
Length | 509 |
RefSeq Status | REVIEWED |
Protein sequence is identical to GI:313569791 (mRNA isoform) |
arylsulfatase A isoform b | |
---|---|
Refseq ID | NP_001078897 |
Protein GI | 313569797 |
UniProt ID | P15289 |
mRNA ID | NM_001085428 |
Length | 509 |
RefSeq Status | REVIEWED |
Protein sequence is identical to GI:313569791 (mRNA isoform) | |
sig_peptide: 1..20 inference: COORDINATES: ab initio prediction:SignalP:4.0 calculated_mol_wt: 1913 peptide sequence: MSMGAPRSLLLALAAGLAVA mat_peptide: 21..509 product: arylsulfatase A isoform a calculated_mol_wt: 51911 peptide sequence: RPPNIVLIFADDLGYGDLGCYGHPSSTTPNLDQLAAGGLRFTDFYVPVSLCTPSRAALLTGRLPVRMGMYPGVLVPSSRGGLPLEEVTVAEVLAARGYLTGMAGKWHLGVGPEGAFLPPHQGFHRFLGIPYSHDQGPCQNLTCFPPATPCDGGCDQGLVPIPLLANLSVEAQPPWLPGLEARYMAFAHDLMADAQRQDRPFFLYYASHHTHYPQFSGQSFAERSGRGPFGDSLMELDAAVGTLMTAIGDLGLLEETLVIFTADNGPETMRMSRGGCSGLLRCGKGTTYEGGVREPALAFWPGHIAPGVTHELASSLDLLPTLAALAGAPLPNVTLDGFDLSPLLLGTGKSPRQSLFFYPSYPDEVRGVFAVRTGKYKAHFFTQGSAHSDTTADPACHASSSLTAHEPPLLYDLSKDPGENYNLLGGVAGATPEVLQALKQLQLLKAQLDAAVTFGPSQVARGEDPALQICCHPGCTPRPACCHCPDPHA sig_peptide: 1..20 inference: COORDINATES: ab initio prediction:SignalP:4.0 calculated_mol_wt: 1913 peptide sequence: MSMGAPRSLLLALAAGLAVA mat_peptide: 21..509 product: arylsulfatase A isoform a calculated_mol_wt: 51911 peptide sequence: RPPNIVLIFADDLGYGDLGCYGHPSSTTPNLDQLAAGGLRFTDFYVPVSLCTPSRAALLTGRLPVRMGMYPGVLVPSSRGGLPLEEVTVAEVLAARGYLTGMAGKWHLGVGPEGAFLPPHQGFHRFLGIPYSHDQGPCQNLTCFPPATPCDGGCDQGLVPIPLLANLSVEAQPPWLPGLEARYMAFAHDLMADAQRQDRPFFLYYASHHTHYPQFSGQSFAERSGRGPFGDSLMELDAAVGTLMTAIGDLGLLEETLVIFTADNGPETMRMSRGGCSGLLRCGKGTTYEGGVREPALAFWPGHIAPGVTHELASSLDLLPTLAALAGAPLPNVTLDGFDLSPLLLGTGKSPRQSLFFYPSYPDEVRGVFAVRTGKYKAHFFTQGSAHSDTTADPACHASSSLTAHEPPLLYDLSKDPGENYNLLGGVAGATPEVLQALKQLQLLKAQLDAAVTFGPSQVARGEDPALQICCHPGCTPRPACCHCPDPHA sig_peptide: 1..20 inference: COORDINATES: ab initio prediction:SignalP:4.0 calculated_mol_wt: 1913 peptide sequence: MSMGAPRSLLLALAAGLAVA mat_peptide: 21..509 product: arylsulfatase A isoform a calculated_mol_wt: 51911 peptide sequence: RPPNIVLIFADDLGYGDLGCYGHPSSTTPNLDQLAAGGLRFTDFYVPVSLCTPSRAALLTGRLPVRMGMYPGVLVPSSRGGLPLEEVTVAEVLAARGYLTGMAGKWHLGVGPEGAFLPPHQGFHRFLGIPYSHDQGPCQNLTCFPPATPCDGGCDQGLVPIPLLANLSVEAQPPWLPGLEARYMAFAHDLMADAQRQDRPFFLYYASHHTHYPQFSGQSFAERSGRGPFGDSLMELDAAVGTLMTAIGDLGLLEETLVIFTADNGPETMRMSRGGCSGLLRCGKGTTYEGGVREPALAFWPGHIAPGVTHELASSLDLLPTLAALAGAPLPNVTLDGFDLSPLLLGTGKSPRQSLFFYPSYPDEVRGVFAVRTGKYKAHFFTQGSAHSDTTADPACHASSSLTAHEPPLLYDLSKDPGENYNLLGGVAGATPEVLQALKQLQLLKAQLDAAVTFGPSQVARGEDPALQICCHPGCTPRPACCHCPDPHA sig_peptide: 1..20 inference: COORDINATES: ab initio prediction:SignalP:4.0 calculated_mol_wt: 1913 peptide sequence: MSMGAPRSLLLALAAGLAVA mat_peptide: 21..509 product: arylsulfatase A isoform a calculated_mol_wt: 51911 peptide sequence: RPPNIVLIFADDLGYGDLGCYGHPSSTTPNLDQLAAGGLRFTDFYVPVSLCTPSRAALLTGRLPVRMGMYPGVLVPSSRGGLPLEEVTVAEVLAARGYLTGMAGKWHLGVGPEGAFLPPHQGFHRFLGIPYSHDQGPCQNLTCFPPATPCDGGCDQGLVPIPLLANLSVEAQPPWLPGLEARYMAFAHDLMADAQRQDRPFFLYYASHHTHYPQFSGQSFAERSGRGPFGDSLMELDAAVGTLMTAIGDLGLLEETLVIFTADNGPETMRMSRGGCSGLLRCGKGTTYEGGVREPALAFWPGHIAPGVTHELASSLDLLPTLAALAGAPLPNVTLDGFDLSPLLLGTGKSPRQSLFFYPSYPDEVRGVFAVRTGKYKAHFFTQGSAHSDTTADPACHASSSLTAHEPPLLYDLSKDPGENYNLLGGVAGATPEVLQALKQLQLLKAQLDAAVTFGPSQVARGEDPALQICCHPGCTPRPACCHCPDPHA |
Gene Information
Gene Ontology (GO Annotations)
GO ID | Source | Type | Description |
---|---|---|---|
GO:0001669 | IEA:Ensembl | C | acrosomal vesicle |
GO:0005788 | TAS:Reactome | C | endoplasmic reticulum lumen |
GO:0005768 | IEA:Ensembl | C | endosome |
GO:0005615 | IEA:Ensembl | C | extracellular space |
GO:0070062 | IDA:UniProtKB | C | extracellular vesicular exosome |
GO:0031232 | IEA:Ensembl | C | extrinsic component of external side of plasma membrane |
GO:0016021 | IEA:Ensembl | C | integral component of membrane |
GO:0043202 | TAS:Reactome | C | lysosomal lumen |
GO:0005764 | TAS:ProtInc | C | lysosome |
GO:0004065 | TAS:ProtInc | F | arylsulfatase activity |
GO:0005509 | IDA:UniProtKB | F | calcium ion binding |
GO:0004098 | TAS:Reactome | F | cerebroside-sulfatase activity |
GO:0008484 | IDA:MGI | F | sulfuric ester hydrolase activity |
GO:0006914 | IEA:Ensembl | P | autophagy |
GO:0007339 | IEA:Ensembl | P | binding of sperm to zona pellucida |
GO:0044267 | TAS:Reactome | P | cellular protein metabolic process |
GO:0007417 | IEA:Ensembl | P | central nervous system development |
GO:0006687 | TAS:Reactome | P | glycosphingolipid metabolic process |
GO:0043687 | TAS:Reactome | P | post-translational protein modification |
GO:0043627 | IEA:Ensembl | P | response to estrogen |
GO:0045471 | IEA:Ensembl | P | response to ethanol |
GO:0051597 | IEA:Ensembl | P | response to methylmercury |
GO:0007584 | IEA:Ensembl | P | response to nutrient |
GO:0009268 | IEA:Ensembl | P | response to pH |
GO:0044281 | TAS:Reactome | P | small molecule metabolic process |
GO:0006665 | TAS:Reactome | P | sphingolipid metabolic process |
KEGG Pathway Links
REACTOME Pathway Links
REACTOME Pathway ID | Description |
---|---|
REACT_116105 | Glycosphingolipid metabolism |
REACT_121036 | The activation of arylsulfatases |
Domain Information
UniProt Annotations
Entry Information
Comments
Comment Type | Description |
---|---|
Alternative Products | Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=P15289-1; Sequence=Displayed; Name=2; IsoId=P15289-2; Sequence=VSP_046190; Note=No experimental confirmation available.; |
Catalytic Activity | A cerebroside 3-sulfate + H(2)O = a cerebroside + sulfate. |
Cofactor | Name=Ca(2+); Xref=ChEBI |
Disease | Leukodystrophy metachromatic (MLD) [MIM |
Disease | Multiple sulfatase deficiency (MSD) [MIM |
Enzyme Regulation | Inhibited by phosphate. The phosphate forms a covalent bond with the active site 3-oxoalanine. |
Function | Hydrolyzes cerebroside sulfate. |
Miscellaneous | The metal cofactor was first identified as magnesium ion, based on the structure of the recombinant protein, but when purified from human placenta, the protein contains 1 calcium ion per subunit. |
Ptm | The conversion to 3-oxoalanine (also known as C- formylglycine, FGly), of a serine or cysteine residue in prokaryotes and of a cysteine residue in eukaryotes, is critical for catalytic activity. This post-translational modification is severely defective in multiple sulfatase deficiency (MSD). |
Sequence Caution | Sequence=AAB03341.1; Type=Erroneous initiation; Evidence= ; Sequence=BAH11167.1; Type=Erroneous initiation; Evidence= ; |
Similarity | Belongs to the sulfatase family. |
Subcellular Location | Lysosome. |
Subunit | Homodimer at neutral pH and homooctamer at acidic pH. Exists both as a single chain of 58 kDa (component A) or as a chain of 50 kDa (component B) linked by disulfide bond(s) to a 7 kDa chain (component C). Interacts with SUMF1. {ECO |
Web Resource | Name=Arylsulfatase A (ARSA); Note=Leiden Open Variation Database (LOVD); URL="http://grenada.lumc.nl/LOVD2/mendelian_genes/home.php?select_db=ARSA"; |
Web Resource | Name=NIEHS-SNPs; URL="http://egp.gs.washington.edu/data/arsa/"; |
Web Resource | Name=Wikipedia; Note=Arylsulfatase A entry; URL="http://en.wikipedia.org/wiki/Arylsulfatase_A"; |
Identical and Related Proteins
Unique RefSeq proteins for LMP002799 (as displayed in Record Overview)
Protein GI | Database | Accession | Length | Protein Name |
---|---|---|---|---|
313569791 | RefSeq | NP_000478 | 509 | arylsulfatase A isoform a precursor |
Identical Sequences to LMP002799 proteins
Reference | Database | Accession | Length | Protein Name |
---|---|---|---|---|
GI:313569791 | DBBJ | BAH11167.1 | 509 | arylsulfatase A [Homo sapiens] |
GI:313569791 | DBBJ | BAI45274.1 | 509 | arylsulfatase A, partial [synthetic construct] |
GI:313569791 | GenBank | ACP88189.1 | 509 | Sequence 66 from patent US 7504247 |
GI:313569791 | RefSeq | NP_001078894.2 | 509 | arylsulfatase A isoform a precursor [Homo sapiens] |
GI:313569791 | RefSeq | NP_001078895.2 | 509 | arylsulfatase A isoform a precursor [Homo sapiens] |
GI:313569791 | RefSeq | NP_001078896.2 | 509 | arylsulfatase A isoform a precursor [Homo sapiens] |
Related Sequences to LMP002799 proteins
Reference | Database | Accession | Length | Protein Name |
---|---|---|---|---|
GI:313569791 | GenBank | AAY75655.1 | 520 | Sequence 558 from patent US 6900016 |
GI:313569791 | GenBank | EAW73582.1 | 509 | arylsulfatase A, isoform CRA_a [Homo sapiens] |
GI:313569791 | GenBank | EAW73583.1 | 509 | arylsulfatase A, isoform CRA_a [Homo sapiens] |
GI:313569791 | GenBank | ABM83843.1 | 509 | arylsulfatase A [synthetic construct] |
GI:313569791 | GenBank | ABM87165.1 | 509 | arylsulfatase A, partial [synthetic construct] |
GI:313569791 | GenBank | ADT53282.1 | 509 | Sequence 25 from patent US 7842492 |