Names & Taxonomy

Uniprot ID:
Q9UQQ1
Entry Name:
NALDL_HUMAN
Status:
reviewed
Protein Names:
N-acetylated-alpha-linked acidic dipeptidase-like protein (NAALADase L) (EC 3.4.17.21) (100 kDa ileum brush border membrane protein) (I100) (Ileal dipeptidylpeptidase)
Gene Names:
NAALADL1 NAALADASEL NAALADL
Gene Names Primary:
NAALADL1
Organism:
Homo sapiens (Human)

Structure

Length:
740
Sequence:
MQWTKVLGLGLGAAALLGLGIILGHFAIPKKANSLAPQDLDLEILETVMGQLDAHRIRENLRELSREPHLASSPRDEDLVQLLLQRWKDPESGLDSAEASTYEVLLSFPSQEQPNVVDIVGPTGGIIHSCHRTEENVTGEQGGPDVVQPYAAYAPSGTPQGLLVYANRGAEEDFKELQTQGIKLEGTIALTRYGGVGRGAKAVNAAKHGVAGVLVYTDPADINDGLSSPDETFPNSWYLPPSGVERGSYYEYFGDPLTPYLPAVPSSFRVDLANVSGFPPIPTQPIGFQDARDLLCNLNGTLAPATWQGALGCHYRLGPGFRPDGDFPADSQVNVSVYNRLELRNSSNVLGIIRGAVEPDRYVLYGNHRDSWVHGAVDPSSGTAVLLELSRVLGTLLKKGTWRPRRSIVFASWGAEEFGLIGSTEFTEEFFNKLQERTVAYINVDISVFANATLRVQGTPPVQSVVFSATKEIRSPGPGDLSIYDNWIRYFNRSSPVYGLVPSLGSLGAGSDYAPFVHFLGISSMDIAYTYDRSKTSARIYPTYHTAFDTFDYVDKFLDPGFSSHQAVARTAGSVILRLSDSFFLPLKVSDYSETLRSFLQAAQQDLGALLEQHSISLGPLVTAVEKFEAEAAALGQRISTLQKGSPDPLQVRMLNDQLMLLERTFLNPRAFPEERYYSHVLWAPRTGSVVTFPGLSNACSRARDTASGSEAWAEVQRQLSIVVTALEGAAATLRPVADL
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Apical cell membrane; Single-pass type II membrane protein. Note=Ileal brush border membrane.

Function

Function:
NAALADase-like activity unknown. Has no NAAG hydrolyzing activity. Exhibits a dipeptidyl-peptidase IV type activity. In vitro, cleaves Gly-Pro-AMC (By similarity).
Catalytic Activity:
Release of an unsubstituted, C-terminal glutamyl residue, typically from Ac-Asp-Glu or folylpoly-gamma-glutamates.
Cofactor:
COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
Active Site:
ACT_SITE 416 416 Nucleophile; for NAALADase activity.
Gene Ontology Go:
apical plasma membrane
integral component of membrane
carboxypeptidase activity
dipeptidase activity
metal ion binding
metallopeptidase activity
peptidase activity
Gene Ontology Molecular Function:
carboxypeptidase activity
dipeptidase activity
metal ion binding
metallopeptidase activity
peptidase activity
Gene Ontology Cellular Component:
apical plasma membrane
integral component of membrane
Keywords:
3D-structure
Alternative splicing
Carboxypeptidase
Cell membrane
Complete proteome
Dipeptidase
Glycoprotein
Hydrolase
Membrane
Metal-binding
Metalloprotease
Multifunctional enzyme
Polymorphism
Protease
Reference proteome
Signal-anchor
Transmembrane
Transmembrane helix
Zinc

Publication

PubMed ID:
10085079 16554811 9388249