Skip Header

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

B1XB26 (GLYA_ECODH) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 31. 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:
Pyridoxal-phosphate-dependent serine hydroxymethyltransferase
Short name=SHMT
Short name=Serine methylase
EC=2.1.2.1
Gene names
Name:glyA
Ordered Locus Names:ECDH10B_2718
OrganismEscherichia coli (strain K12 / DH10B) [Complete proteome] [HAMAP]
Taxonomic identifier316385 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length417 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate serving as the one-carbon carrier By similarity.

Catalytic activity

5,10-methylenetetrahydrofolate + glycine + H2O = tetrahydrofolate + L-serine. HAMAP MF_00051

Cofactor

Pyridoxal phosphate By similarity. HAMAP MF_00051

Pathway

One-carbon metabolism; tetrahydrofolate interconversion. HAMAP MF_00051

Amino-acid biosynthesis; glycine biosynthesis; glycine from L-serine: step 1/1.

Subunit structure

Homodimer By similarity.

Subcellular location

Cytoplasm By similarity HAMAP MF_00051.

Sequence similarities

Belongs to the SHMT family.

Ontologies

Keywords
   Biological processAmino-acid biosynthesis
One-carbon metabolism
   Cellular componentCytoplasm
   LigandPyridoxal phosphate
   Molecular functionTransferase
   PTMAcetylation
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processL-serine metabolic process

Inferred from electronic annotation. Source: InterPro

glycine metabolic process

Inferred from electronic annotation. Source: InterPro

one-carbon metabolic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionglycine hydroxymethyltransferase activity

Inferred from electronic annotation. Source: EC

pyridoxal phosphate binding

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 417417Pyridoxal-phosphate-dependent serine hydroxymethyltransferase
PRO_1000091539

Regions

Region125 – 1273Substrate binding By similarity
Region355 – 3573Substrate binding By similarity

Sites

Binding site351Pyridoxal phosphate By similarity
Binding site551Pyridoxal phosphate By similarity
Binding site571Substrate By similarity
Binding site641Substrate binding By similarity
Binding site651Pyridoxal phosphate By similarity
Binding site991Pyridoxal phosphate By similarity
Binding site1211Substrate By similarity
Binding site1751Pyridoxal phosphate By similarity
Binding site2031Pyridoxal phosphate By similarity
Binding site2281Pyridoxal phosphate By similarity
Binding site2351Pyridoxal phosphate By similarity
Binding site2631Pyridoxal phosphate; via amide nitrogen and carbonyl oxygen By similarity
Binding site3631Pyridoxal phosphate By similarity

Amino acid modifications

Modified residue541N6-acetyllysine By similarity
Modified residue2291N6-(pyridoxal phosphate)lysine By similarity
Modified residue2501N6-acetyllysine By similarity
Modified residue2851N6-acetyllysine By similarity
Modified residue3541N6-acetyllysine By similarity
Modified residue3751N6-acetyllysine By similarity

Sequences

Sequence LengthMass (Da)Tools
B1XB26 [UniParc].

Last modified May 20, 2008. Version 1.
Checksum: 13E5558E99938539

FASTA41745,317
        10         20         30         40         50         60 
MLKREMNIAD YDAELWQAME QEKVRQEEHI ELIASENYTS PRVMQAQGSQ LTNKYAEGYP 

        70         80         90        100        110        120 
GKRYYGGCEY VDIVEQLAID RAKELFGADY ANVQPHSGSQ ANFAVYTALL EPGDTVLGMN 

       130        140        150        160        170        180 
LAHGGHLTHG SPVNFSGKLY NIVPYGIDAT GHIDYADLEK QAKEHKPKMI IGGFSAYSGV 

       190        200        210        220        230        240 
VDWAKMREIA DSIGAYLFVD MAHVAGLVAA GVYPNPVPHA HVVTTTTHKT LAGPRGGLIL 

       250        260        270        280        290        300 
AKGGSEELYK KLNSAVFPGG QGGPLMHVIA GKAVALKEAM EPEFKTYQQQ VAKNAKAMVE 

       310        320        330        340        350        360 
VFLERGYKVV SGGTDNHLFL VDLVDKNLTG KEADAALGRA NITVNKNSVP NDPKSPFVTS 

       370        380        390        400        410 
GIRVGTPAIT RRGFKEAEAK ELAGWMCDVL DSINDEAVIE RIKGKVLDIC ARYPVYA

« Hide

References

[1]"The complete genome sequence of Escherichia coli DH10B: insights into the biology of a laboratory workhorse."
Durfee T., Nelson R., Baldwin S., Plunkett G. III, Burland V., Mau B., Petrosino J.F., Qin X., Muzny D.M., Ayele M., Gibbs R.A., Csorgo B., Posfai G., Weinstock G.M., Blattner F.R.
J. Bacteriol. 190:2597-2606(2008) [PubMed: 18245285] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / DH10B.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CP000948 Genomic DNA. Translation: ACB03703.1.
RefSeqYP_001731481.1. NC_010473.1.

3D structure databases

ProteinModelPortalB1XB26.
SMRB1XB26. Positions 1-417.
ModBaseSearch...

Protein-protein interaction databases

STRINGB1XB26.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBESCT00000012810; EBESCP00000012338; EBESCG00000011872.
GeneID6060030.
GenomeReviewsGene locus ECDH10B_2718 in contig CP000948_GR.
KEGGecd:ECDH10B_2718.
PATRIC18465335. VBIEscCol59506_2747.

Organism-specific databases

CMRSearch...

Phylogenomic databases

GeneTreeEBGT00050000009632.
HOGENOMHBG301263.
OMAGTSNHLM.
ProtClustDBPRK00011.

Enzyme and pathway databases

BioCycECOL316385:ECDH10B_2718-MONOMER.

Family and domain databases

HAMAPMF_00051. SHMT.
[Tree]
InterProIPR015424. PyrdxlP-dep_Trfase_major_dom.
IPR015421. PyrdxlP-dep_Trfase_major_sub1.
IPR015422. PyrdxlP-dep_Trfase_major_sub2.
IPR001085. Ser_HO-MeTrfase.
IPR019798. Ser_HO-MeTrfase_PLP_BS.
[Graphical view]
Gene3DG3DSA:3.40.640.10. PyrdxlP-dep_Trfase_major_sub1. 1 hit.
G3DSA:3.90.1150.10. PyrdxlP-dep_Trfase_major_sub2. 1 hit.
KOK00600.
PANTHERPTHR11680. Gly_HO-Metrfase. 1 hit.
PfamPF00464. SHMT. 1 hit.
[Graphical view]
PIRSFPIRSF000412. SHMT. 1 hit.
SUPFAMSSF53383. PyrdxlP-dep_Trfase_major. 1 hit.
PROSITEPS00096. SHMT. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameGLYA_ECODH
AccessionPrimary (citable) accession number: B1XB26
Entry history
Integrated into UniProtKB/Swiss-Prot: March 24, 2009
Last sequence update: May 20, 2008
Last modified: January 25, 2012
This is version 31 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