Skip Header

Contribute Send feedback
Read comments (?) or add your own

Q93SU4 (PSD_CHLTE) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 55. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Phosphatidylserine decarboxylase proenzyme
EC=4.1.1.65

Cleaved into the following 2 chains:

  1. Phosphatidylserine decarboxylase alpha chain
  2. Phosphatidylserine decarboxylase beta chain
Gene names
Name:psd
Ordered Locus Names:CT1615
OrganismChlorobium tepidum
Taxonomic identifier1097 [NCBI]
Taxonomic lineageBacteria › Chlorobi › Chlorobia › Chlorobiales › Chlorobiaceae › Chlorobaculum

Protein attributes

Sequence length216 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

Phosphatidyl-L-serine = phosphatidylethanolamine + CO2. HAMAP MF_00664

Cofactor

Pyruvoyl group By similarity. HAMAP MF_00664

Pathway

Phospholipid metabolism; phosphatidylethanolamine biosynthesis; phosphatidylethanolamine from CDP-diacylglycerol: step 2/2. HAMAP MF_00664

Sequence similarities

Belongs to the phosphatidylserine decarboxylase family. Type 3 subfamily.

Ontologies

Keywords
   Biological processPhospholipid biosynthesis
   LigandPyruvate
   Molecular functionDecarboxylase
Lyase
   PTMZymogen
   Technical termComplete proteome
Reference proteome
Gene Ontology (GO)
   Biological processphosphatidylethanolamine biosynthetic process

Inferred from electronic annotation. Source: InterPro

   Molecular functioncofactor binding

Inferred from electronic annotation. Source: InterPro

phosphatidylserine decarboxylase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 182182Phosphatidylserine decarboxylase beta chain By similarity
PRO_0000029767
Chain183 – 21634Phosphatidylserine decarboxylase alpha chain By similarity
PRO_0000029768

Sites

Site182 – 1832Cleavage (non-hydrolytic) By similarity

Amino acid modifications

Modified residue1831Pyruvic acid (Ser) By similarity

Sequences

Sequence LengthMass (Da)Tools
Q93SU4 [UniParc].

Last modified December 1, 2001. Version 1.
Checksum: FCB8BB2DA2418539

FASTA21623,537
        10         20         30         40         50         60 
MRIAPYGTGS VVKTAIFCFV IFITALFLPQ PGGVILATAA LGFLLFTLYF YRDPERKIPD 

        70         80         90        100        110        120 
GKGLVIAPAD GKIVLKQTLD HPVTGPGSTL VSIFMSPFNV HVNRIPVDGL VRDLRYHEGK 

       130        140        150        160        170        180 
FLMAFDHRSM TDNERMEITL DTAAGPLWFC QVSGFVARRI VCDLEAGQEV ASGKRFGMIK 

       190        200        210 
LGSRVDIVLP SSIQIKVKEG MKTTAGETIL GQTGGF

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		AY005137 Genomic DNA. Translation: AAG12422.1.
AE006470 Genomic DNA. Translation: AAM72840.1.
RefSeqNP_662498.1. NC_002932.3.

3D structure databases

ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID1006156.
GenomeReviewsGene locus CT1615 in contig AE006470_GR.
KEGGcte:CT1615.
NMPDRfig|194439.1.peg.1592.
PATRIC21401111. VBIChlTep116050_1460.
TIGRCT1615.

Phylogenomic databases

HOGENOMHBG541103.
OMAIFMSVFN.
ProtClustDBPRK05305.

Enzyme and pathway databases

BioCycCTEP194439:CT_1615-MONOMER.

Family and domain databases

HAMAPMF_00664. PS_decarb_type3.
[Tree]
InterProIPR003817. PS_Dcarbxylase.
IPR004428. PtdSer_deCO2ase-related.
[Graphical view]
KOK01613.
PfamPF02666. PS_Dcarbxylase. 1 hit.
[Graphical view]
TIGRFAMsTIGR00164. PS_decarb_rel. 1 hit.
ProtoNetSearch...

Entry information

Entry namePSD_CHLTE
AccessionPrimary (citable) accession number: Q93SU4
Entry history
Integrated into UniProtKB/Swiss-Prot: July 3, 2003
Last sequence update: December 1, 2001
Last modified: January 25, 2012
This is version 55 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·Documents