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Reviewed, UniProtKB/Swiss-Prot P48028 (CYSM_PSESY)

Last modified September 1, 2009. Version 56. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Cysteine synthase B
      Short name=CSase B
    EC=2.5.1.47
Alternative name(s):
    O-acetylserine sulfhydrylase B
    O-acetylserine (thiol)-lyase B
      Short name=OAS-TL B
Gene names
Name: cysM
OrganismPseudomonas syringae pv. syringae
Taxonomic identifier321 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaPseudomonadalesPseudomonadaceaePseudomonasPseudomonas syringae

Protein attributes

Sequence length169 AA.
Sequence statusFragment.
Sequence processingThe displayed sequence is not processed.
Protein existenceInferred from homology.

General annotation (Comments)

Catalytic activity

O(3)-acetyl-L-serine + H2S = L-cysteine + acetate.

Cofactor

Pyridoxal phosphate.

Pathway

Amino-acid biosynthesis; L-cysteine biosynthesis; L-cysteine from L-serine: step 2/2.

Sequence similarities

Belongs to the cysteine synthase/cystathionine beta-synthase family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – ›169›169Cysteine synthase B
PRO_0000167114

Sites

Binding site751Pyridoxal phosphate By similarity

Amino acid modifications

Modified residue451N6-(pyridoxal phosphate)lysine By similarity

Experimental info

Non-terminal residue1691

Sequences

Sequence LengthMass (Da)Tools
P48028-1 [UniParc].

Last modified February 1, 1996. Version 1.
Checksum: E12781E90CA77F87

FASTA16918,023
        10         20         30         40         50         60 
MTLQYQTIAD CVGNTPLVRL QRMAGNTSNT LLLKLEGNNP AGSVKDRPAL SMITRAELRG 

        70         80         90        100        110        120 
QIHPGDTLIE ATSGNTGIAL AMAAAIKGYR MILIMPDNSS AERKAAMTAY GAELISVSKD 

       130        140        150        160 
DGMEGARDLA ERMQAEGRGK VLDQFANGDN PEAHYTSTGP EIWRQTGGT 

« Hide

References

[1]"The lemA gene required for pathogenicity of Pseudomonas syringae pv. syringae on bean is a member of a family of two-component regulators."
Hrabak E.M., Willis D.K.
J. Bacteriol. 174:3011-3020(1992) [PubMed: 1314807] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Cross-references

Sequence databases

M80477 Genomic DNA. Translation: AAA25876.1.
PIRA41863.

3D structure databases

HSSPHSSP built from PDB template 1J6N based on UniProtKB Q9WZD3.
SMRP48028. Positions 7-168.
ModBaseSearch...

Enzyme and pathway databases

BRENDA2.5.1.47. 294409.

Family and domain databases

InterProIPR001216. Cys_synth_BS.
IPR001926. PyrdxlP-dep_enz_bsu.
[Graphical view]
PfamPF00291. PALP. 1 hit.
[Graphical view]
PROSITEPS00901. CYS_SYNTHASE. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameCYSM_PSESY
AccessionPrimary (citable) accession number: P48028
Entry history
Integrated into UniProtKB/Swiss-Prot: February 1, 1996
Last sequence update: February 1, 1996
Last modified: September 1, 2009
This is version 56 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents