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Q2N4T5 (Q2N4T5_HELPX) Unreviewed, UniProtKB/TrEMBL

Last modified February 19, 2014. Version 53. Feed History...

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

Names and origin

Protein namesRecommended name:
D-alanine--D-alanine ligase HAMAP-Rule MF_00047

EC=6.3.2.4 HAMAP-Rule MF_00047
Alternative name(s):
D-Ala-D-Ala ligase HAMAP-Rule MF_00047
D-alanylalanine synthetase HAMAP-Rule MF_00047
Gene names
Name:ddl HAMAP-Rule MF_00047
OrganismHelicobacter pylori (Campylobacter pylori) EMBL AAY56773.1
Taxonomic identifier210 [NCBI]
Taxonomic lineageBacteriaProteobacteriaEpsilonproteobacteriaCampylobacteralesHelicobacteraceaeHelicobacter

Protein attributes

Sequence length347 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Cell wall formation By similarity. HAMAP-Rule MF_00047 SAAS SAAS005905

Catalytic activity

ATP + 2 D-alanine = ADP + phosphate + D-alanyl-D-alanine. HAMAP-Rule MF_00047 SAAS SAAS005905

Cofactor

Binds 2 magnesium or manganese ions per subunit By similarity. HAMAP-Rule MF_00047 SAAS SAAS005905

Pathway

Cell wall biogenesis; peptidoglycan biosynthesis. HAMAP-Rule MF_00047 SAAS SAAS005905

Subcellular location

Cytoplasm By similarity HAMAP-Rule MF_00047 SAAS SAAS005905.

Sequence similarities

Belongs to the D-alanine--D-alanine ligase family. HAMAP-Rule MF_00047

Contains 1 ATP-grasp domain. HAMAP-Rule MF_00047

Contains ATP-grasp domain. SAAS SAAS005905

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Regions

Domain134 – 332199ATP-grasp By similarity HAMAP-Rule MF_00047
Nucleotide binding161 – 21656ATP By similarity HAMAP-Rule MF_00047

Sites

Metal binding2881Magnesium or manganese 1 By similarity HAMAP-Rule MF_00047
Metal binding3001Magnesium or manganese 1 By similarity HAMAP-Rule MF_00047
Metal binding3001Magnesium or manganese 2 By similarity HAMAP-Rule MF_00047
Metal binding3021Magnesium or manganese 2 By similarity HAMAP-Rule MF_00047

Sequences

Sequence LengthMass (Da)Tools
Q2N4T5 [UniParc].

Last modified February 7, 2006. Version 1.
Checksum: 76FF9FF841429903

FASTA34739,740
        10         20         30         40         50         60 
MEFCVLFGGA SFEHEISIVS AIALKGVLKD RIKYFIFLDE NHHFYLIEES NMHSKYFAQI 

        70         80         90        100        110        120 
KEKKLPPLIL THNGLLKNSF LGAKIIELPL VINLVHGGDG EDGKLASLLE FYRIAFIGPR 

       130        140        150        160        170        180 
IEASVLSYNK YLTKLYAKDL GIKTLDYVLL NEKNRANALD LMNFNFPFIV KPSNAGSSLG 

       190        200        210        220        230        240 
VNVVKEEKEL IYALDSAFEY SKEVLIEPFI QGVKEYNLAG CKIKKDFCFS YIEEPNKQEF 

       250        260        270        280        290        300 
LDFKQKYLDF SRNKAPKASL SNALEEQLKE NFKKLYSDLF DGAIIRCDFF VIENEVYLNE 

       310        320        330        340 
INPIPGSLAN YLFDDFKTTL ENLAQSLPKT PKIQIKNSYL LQIQKNK 

« Hide

References

[1]Wu D., Han C., Jiang H., Shen X.
Submitted (APR-2005) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE.
Strain: SS1 EMBL AAY56773.1.
[2]"Enzymatic characterization and crystal structure analysis of the D-alanine-D-alanine ligase from Helicobacter pylori."
Wu D., Zhang L., Kong Y., Du J., Chen S., Chen J., Ding J., Jiang H., Shen X.
Proteins 72:1148-1160(2008) [PubMed] [Europe PMC] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (2.40 ANGSTROMS).

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
DQ009011 Genomic DNA. Translation: AAY56773.1.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
2PVPX-ray2.40A/B1-347[»]
ProteinModelPortalQ2N4T5.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Enzyme and pathway databases

UniPathwayUPA00219.

Family and domain databases

Gene3D3.30.1490.20. 1 hit.
3.30.470.20. 2 hits.
3.40.50.20. 1 hit.
HAMAPMF_00047. Dala_Dala_lig.
InterProIPR011761. ATP-grasp.
IPR013815. ATP_grasp_subdomain_1.
IPR013816. ATP_grasp_subdomain_2.
IPR000291. D-Ala_lig_Van_CS.
IPR005905. D_ala_D_ala.
IPR011095. Dala_Dala_lig_C.
IPR011127. Dala_Dala_lig_N.
IPR016185. PreATP-grasp_dom.
[Graphical view]
PANTHERPTHR23132. PTHR23132. 1 hit.
PfamPF07478. Dala_Dala_lig_C. 1 hit.
PF01820. Dala_Dala_lig_N. 1 hit.
[Graphical view]
SUPFAMSSF52440. SSF52440. 1 hit.
TIGRFAMsTIGR01205. D_ala_D_alaTIGR. 1 hit.
PROSITEPS50975. ATP_GRASP. 1 hit.
PS00843. DALA_DALA_LIGASE_1. 1 hit.
PS00844. DALA_DALA_LIGASE_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

EvolutionaryTraceQ2N4T5.

Entry information

Entry nameQ2N4T5_HELPX
AccessionPrimary (citable) accession number: Q2N4T5
Entry history
Integrated into UniProtKB/TrEMBL: February 7, 2006
Last sequence update: February 7, 2006
Last modified: February 19, 2014
This is version 53 of the entry and version 1 of the sequence. [Complete history]
Entry statusUnreviewed (UniProtKB/TrEMBL)