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Q2N4T5

- Q2N4T5_HELPX

UniProt

Q2N4T5 - Q2N4T5_HELPX

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Protein

D-alanine--D-alanine ligase

Gene

ddl

Organism
Helicobacter pylori (Campylobacter pylori)
Status
Unreviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli

Functioni

Cell wall formation.UniRule annotationSAAS annotation

Catalytic activityi

ATP + 2 D-alanine = ADP + phosphate + D-alanyl-D-alanine.UniRule annotationSAAS annotation

Cofactori

Note: Binds 2 magnesium or manganese ions per subunit.UniRule annotationSAAS annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi288 – 2881Magnesium or manganese 1UniRule annotation
Metal bindingi300 – 3001Magnesium or manganese 1UniRule annotation
Metal bindingi300 – 3001Magnesium or manganese 2UniRule annotation
Metal bindingi302 – 3021Magnesium or manganese 2UniRule annotation

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi161 – 21656ATPUniRule annotationAdd
BLAST

GO - Molecular functioni

  1. ATP binding Source: UniProtKB-HAMAP
  2. D-alanine-D-alanine ligase activity Source: UniProtKB-HAMAP
  3. magnesium ion binding Source: UniProtKB-HAMAP
  4. manganese ion binding Source: UniProtKB-HAMAP

GO - Biological processi

  1. cell wall organization Source: UniProtKB-KW
  2. peptidoglycan biosynthetic process Source: UniProtKB-HAMAP
  3. regulation of cell shape Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

LigaseUniRule annotationSAAS annotation

Keywords - Biological processi

Cell shape, Cell wall biogenesis/degradationUniRule annotationSAAS annotation, Peptidoglycan synthesisUniRule annotationSAAS annotation

Keywords - Ligandi

ATP-bindingUniRule annotationSAAS annotation, MagnesiumUniRule annotationSAAS annotation, ManganeseUniRule annotationSAAS annotation, Metal-bindingUniRule annotationSAAS annotation, Nucleotide-binding

Enzyme and pathway databases

UniPathwayiUPA00219.

Names & Taxonomyi

Protein namesi
Recommended name:
D-alanine--D-alanine ligaseUniRule annotation (EC:6.3.2.4UniRule annotation)
Alternative name(s):
D-Ala-D-Ala ligaseUniRule annotation
D-alanylalanine synthetaseUniRule annotation
Gene namesi
Name:ddlUniRule annotation
OrganismiHelicobacter pylori (Campylobacter pylori)Imported
Taxonomic identifieri210 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaEpsilonproteobacteriaCampylobacteralesHelicobacteraceaeHelicobacter

Subcellular locationi

Cytoplasm UniRule annotationSAAS annotation

GO - Cellular componenti

  1. cytoplasm Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

CytoplasmUniRule annotationSAAS annotation

Structurei

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
EntryMethodResolution (Å)ChainPositionsPDBsum
2PVPX-ray2.40A/B1-347[»]
ProteinModelPortaliQ2N4T5.
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiQ2N4T5.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini134 – 332199ATP-graspUniRule annotationAdd
BLAST

Sequence similaritiesi

Belongs to the D-alanine--D-alanine ligase family.UniRule annotation
Contains 1 ATP-grasp domain.UniRule annotation
Contains ATP-grasp domain.SAAS annotation

Family and domain databases

Gene3Di3.30.1490.20. 1 hit.
3.30.470.20. 2 hits.
3.40.50.20. 1 hit.
HAMAPiMF_00047. Dala_Dala_lig.
InterProiIPR011761. 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]
PANTHERiPTHR23132. PTHR23132. 1 hit.
PfamiPF07478. Dala_Dala_lig_C. 1 hit.
PF01820. Dala_Dala_lig_N. 1 hit.
[Graphical view]
SUPFAMiSSF52440. SSF52440. 1 hit.
TIGRFAMsiTIGR01205. D_ala_D_alaTIGR. 1 hit.
PROSITEiPS50975. ATP_GRASP. 1 hit.
PS00843. DALA_DALA_LIGASE_1. 1 hit.
PS00844. DALA_DALA_LIGASE_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q2N4T5-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MEFCVLFGGA SFEHEISIVS AIALKGVLKD RIKYFIFLDE NHHFYLIEES
60 70 80 90 100
NMHSKYFAQI KEKKLPPLIL THNGLLKNSF LGAKIIELPL VINLVHGGDG
110 120 130 140 150
EDGKLASLLE FYRIAFIGPR IEASVLSYNK YLTKLYAKDL GIKTLDYVLL
160 170 180 190 200
NEKNRANALD LMNFNFPFIV KPSNAGSSLG VNVVKEEKEL IYALDSAFEY
210 220 230 240 250
SKEVLIEPFI QGVKEYNLAG CKIKKDFCFS YIEEPNKQEF LDFKQKYLDF
260 270 280 290 300
SRNKAPKASL SNALEEQLKE NFKKLYSDLF DGAIIRCDFF VIENEVYLNE
310 320 330 340
INPIPGSLAN YLFDDFKTTL ENLAQSLPKT PKIQIKNSYL LQIQKNK
Length:347
Mass (Da):39,740
Last modified:February 7, 2006 - v1
Checksum:i76FF9FF841429903
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
DQ009011 Genomic DNA. Translation: AAY56773.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
DQ009011 Genomic DNA. Translation: AAY56773.1 .

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
Entry Method Resolution (Å) Chain Positions PDBsum
2PVP X-ray 2.40 A/B 1-347 [» ]
ProteinModelPortali Q2N4T5.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00219 .

Miscellaneous databases

EvolutionaryTracei Q2N4T5.

Family and domain databases

Gene3Di 3.30.1490.20. 1 hit.
3.30.470.20. 2 hits.
3.40.50.20. 1 hit.
HAMAPi MF_00047. Dala_Dala_lig.
InterProi IPR011761. 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 ]
PANTHERi PTHR23132. PTHR23132. 1 hit.
Pfami PF07478. Dala_Dala_lig_C. 1 hit.
PF01820. Dala_Dala_lig_N. 1 hit.
[Graphical view ]
SUPFAMi SSF52440. SSF52440. 1 hit.
TIGRFAMsi TIGR01205. D_ala_D_alaTIGR. 1 hit.
PROSITEi PS50975. ATP_GRASP. 1 hit.
PS00843. DALA_DALA_LIGASE_1. 1 hit.
PS00844. DALA_DALA_LIGASE_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. Wu D., Han C., Jiang H., Shen X.
    Submitted (APR-2005) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE.
    Strain: SS1Imported.
  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).

Entry informationi

Entry nameiQ2N4T5_HELPX
AccessioniPrimary (citable) accession number: Q2N4T5
Entry historyi
Integrated into UniProtKB/TrEMBL: February 7, 2006
Last sequence update: February 7, 2006
Last modified: November 26, 2014
This is version 57 of the entry and version 1 of the sequence. [Complete history]
Entry statusiUnreviewed (UniProtKB/TrEMBL)

Miscellaneousi

Keywords - Technical termi

3D-structureImported

External Data

Dasty 3