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Q9CIT4

- ACMA_LACLA

UniProt

Q9CIT4 - ACMA_LACLA

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Protein

Probable N-acetylmuramidase

Gene

acmA

Organism
Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi

Functioni

Required for cell separation during growth.By similarity

Catalytic activityi

Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins.

GO - Molecular functioni

  1. amidase activity Source: InterPro
  2. lysozyme activity Source: UniProtKB-EC

GO - Biological processi

  1. barrier septum assembly Source: UniProtKB-KW
  2. cell wall organization Source: UniProtKB-KW
  3. cytolysis Source: UniProtKB-KW
  4. defense response to bacterium Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Antimicrobial, Bacteriolytic enzyme, Glycosidase, Hydrolase

Keywords - Biological processi

Cell cycle, Cell division, Cell wall biogenesis/degradation, Septation

Enzyme and pathway databases

BioCyciLLAC272623:GHSH-296-MONOMER.

Protein family/group databases

CAZyiCBM50. Carbohydrate-Binding Module Family 50.
GH73. Glycoside Hydrolase Family 73.

Names & Taxonomyi

Protein namesi
Recommended name:
Probable N-acetylmuramidase (EC:3.2.1.17)
Alternative name(s):
Autolysin
Lysozyme
Peptidoglycan hydrolase
Gene namesi
Name:acmA
Ordered Locus Names:LL0272
ORF Names:L68758
OrganismiLactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)
Taxonomic identifieri272623 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeLactococcus
ProteomesiUP000002196: Chromosome

Subcellular locationi

Secreted By similarity

GO - Cellular componenti

  1. extracellular region Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 5757Sequence AnalysisAdd
BLAST
Chaini58 – 439382Probable N-acetylmuramidasePRO_0000012112Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi272623.L68758.

Structurei

3D structure databases

ProteinModelPortaliQ9CIT4.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Repeati243 – 28543LysM 1Add
BLAST
Repeati323 – 36543LysM 2Add
BLAST
Repeati397 – 43943LysM 3Add
BLAST

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi287 – 2915Poly-Ser
Compositional biasi370 – 3745Poly-Ser

Domaini

The LysM repeats are thought to be involved in peptidoglycan binding.

Sequence similaritiesi

Belongs to the glycosyl hydrolase 73 family.Curated
Contains 3 LysM repeats.Curated

Keywords - Domaini

Repeat, Signal

Phylogenomic databases

eggNOGiCOG1388.
HOGENOMiHOG000033783.
OMAiKAWRANA.
OrthoDBiEOG6GTZPF.

Family and domain databases

Gene3Di3.10.350.10. 3 hits.
InterProiIPR018392. LysM_dom.
IPR013338. Lysozyme_subfam2_dom.
IPR002901. MGlyc_endo_b_GlcNAc_like_dom.
[Graphical view]
PfamiPF01832. Glucosaminidase. 1 hit.
PF01476. LysM. 3 hits.
[Graphical view]
SMARTiSM00257. LysM. 3 hits.
SM00047. LYZ2. 1 hit.
[Graphical view]
SUPFAMiSSF54106. SSF54106. 3 hits.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q9CIT4-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MPVSRIKVKN RHLKKKAKKP LAFYKPATKF AGAVLIAGTL TTTHELLLQQ
60 70 80 90 100
TSPMVQAATN STEAFIESIA ASAKPVADSN GLYPSVMIAQ AILESNWGSS
110 120 130 140 150
QLSRAPYYNL FGIQGTYQGK SVVFKTQEYL NGKWVTKDMP FRVYPSFNQS
160 170 180 190 200
FQDNAYVLKT TNFGNGPYYA KAWRANAATY QAATAALTGK YATDPNYGAS
210 220 230 240 250
LNRIISQYNL TRFDGASSAG TSNSGGSTAT NTNNNSNTSS TTYTVKSGDT
260 270 280 290 300
LWGISQKYGI SVAQIQSANN LKSTVIYIGQ KLVLTTSSSS SNTNSSTSSG
310 320 330 340 350
NSAGTTTPTT SVTPAKPASQ TTIKVKSGDT LWGLSVKYKT TIAQLKSWNH
360 370 380 390 400
LNSDTIFIGQ NLIVSQSAGS SSSSTGSSSA STSSTSNSSA ASNTSIHKVV
410 420 430
KGDTLWGLSQ KSGSPIASIK AWNHLSSDTI LIGQYLRIK
Length:439
Mass (Da):46,592
Last modified:June 1, 2001 - v1
Checksum:iAE4551E4D04CB499
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE005176 Genomic DNA. Translation: AAK04370.1.
PIRiH86658.
RefSeqiNP_266428.1. NC_002662.1.

Genome annotation databases

EnsemblBacteriaiAAK04370; AAK04370; L68758.
GeneIDi1113882.
KEGGilla:L68758.
PATRICi22292728. VBILacLac136773_0298.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE005176 Genomic DNA. Translation: AAK04370.1 .
PIRi H86658.
RefSeqi NP_266428.1. NC_002662.1.

3D structure databases

ProteinModelPortali Q9CIT4.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 272623.L68758.

Protein family/group databases

CAZyi CBM50. Carbohydrate-Binding Module Family 50.
GH73. Glycoside Hydrolase Family 73.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAK04370 ; AAK04370 ; L68758 .
GeneIDi 1113882.
KEGGi lla:L68758.
PATRICi 22292728. VBILacLac136773_0298.

Phylogenomic databases

eggNOGi COG1388.
HOGENOMi HOG000033783.
OMAi KAWRANA.
OrthoDBi EOG6GTZPF.

Enzyme and pathway databases

BioCyci LLAC272623:GHSH-296-MONOMER.

Family and domain databases

Gene3Di 3.10.350.10. 3 hits.
InterProi IPR018392. LysM_dom.
IPR013338. Lysozyme_subfam2_dom.
IPR002901. MGlyc_endo_b_GlcNAc_like_dom.
[Graphical view ]
Pfami PF01832. Glucosaminidase. 1 hit.
PF01476. LysM. 3 hits.
[Graphical view ]
SMARTi SM00257. LysM. 3 hits.
SM00047. LYZ2. 1 hit.
[Graphical view ]
SUPFAMi SSF54106. SSF54106. 3 hits.
ProtoNeti Search...

Publicationsi

  1. "The complete genome sequence of the lactic acid bacterium Lactococcus lactis ssp. lactis IL1403."
    Bolotin A., Wincker P., Mauger S., Jaillon O., Malarme K., Weissenbach J., Ehrlich S.D., Sorokin A.
    Genome Res. 11:731-753(2001) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: IL1403.

Entry informationi

Entry nameiACMA_LACLA
AccessioniPrimary (citable) accession number: Q9CIT4
Entry historyi
Integrated into UniProtKB/Swiss-Prot: August 14, 2001
Last sequence update: June 1, 2001
Last modified: October 29, 2014
This is version 96 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3