CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-014687
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 N-acetylneuraminate lyase 
Protein Synonyms/Alias
 NALase; N-acetylneuraminate pyruvate-lyase; N-acetylneuraminic acid aldolase; Sialate lyase; Sialate-pyruvate lyase; Sialic acid aldolase; Sialic acid lyase 
Gene Name
 Npl 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
299FTANAEAKLKSLNFLacetylation[1]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 Catalyzes the cleavage of N-acetylneuraminic acid (sialic acid) to form pyruvate and N-acetylmannosamine via a Schiff base intermediate. It prevents sialic acids from being recycled and returning to the cell surface. Involved in the N- glycolylneuraminic acid (Neu5Gc) degradation pathway (By similarity). 
Sequence Annotation
 REGION 51 52 Substrate binding (By similarity).
 ACT_SITE 173 173 Schiff-base intermediate with substrate  
Keyword
 Carbohydrate metabolism; Complete proteome; Cytoplasm; Lyase; Reference proteome; Schiff base. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 320 AA 
Protein Sequence
MAFPKKKLQG LVAATITPMT ENGEINFPVI GQYVDYLVKE QGVKNIFVNG TTGEGLSLSI 60
SERRQVAEEW VRQGKNKLDQ VVIHVGALNL KESQELAQHA AEIGADGIAV IAPFFFKSQN 120
KDALISFLRE VAAAAPALPF YYYHIPSLTG VKIRAEELLD GIQDKIPSFQ GLKFSDTDLL 180
DFGQCVDQNH QRQFALLFGV DEQLLSALVL GATGAVGSTY NYLGKKTNQM LEAFEQKDLA 240
SALSYQFRIQ RFINYVIKLG FGVSQTKAIM TLVSGIPMGP PRLPLQKATQ EFTANAEAKL 300
KSLNFLSFPG LKDGNMEACS 320 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0008747; F:N-acetylneuraminate lyase activity; ISS:UniProtKB.
 GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-KW.
 GO:0019262; P:N-acetylneuraminate catabolic process; IEA:UniProtKB-UniPathway. 
Interpro
 IPR013785; Aldolase_TIM.
 IPR002220; Dihydrodipicolinate_synth-like. 
Pfam
 PF00701; DHDPS 
SMART
  
PROSITE
 PS00665; DHDPS_1
 PS00666; DHDPS_2 
PRINTS
 PR00146; DHPICSNTHASE.