Structure of PDB 7k3u Chain D

Receptor sequence
>7k3uD (length=362) Species: 1358 (Lactococcus lactis) [Search protein sequence]
MSKIERISAFLNDKEVDMTFITNPTTLNYLTGLAIDPHERIAGLMIFRDS
TPMLFTPALEVEKAKEHTSGLDIFGYEDSQNPWEVVKNHVKSDVKSIAVE
FSDIPLAKTEGLKAQFGDINFVNLTPLIERMRLIKSADEIEKMKVAGDFA
DKCFEIGFATAAERNGVTESDIVAKIEYEMKRMGVPQMSFDTLVLSGARA
ANPHGAPENVEIQENKLLLFDLGVMSGGYASDATRTIAIGQPNDFDAEIH
KIVKEAQQAAMDFIKPGVTAHEVDAVARDLITKAGYGEYFNHSLGHGIGM
DVHEYPSIVAGNDLVIQEGMCFSNEPGIYIPGKVGVRIEDCLYVTENGCE
SFTHTDHDLLIF
3D structure
PDB7k3u Crystallographic structure of recombinant Lactococcus lactis prolidase to support proposed structure-function relationships.
ChainD
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H204 T234 E325
Catalytic site (residue number reindexed from 1) H204 T234 E325
Enzyme Commision number 3.4.13.9: Xaa-Pro dipeptidase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 MN D D232 H296 E325 E339 D232 H296 E325 E339
BS02 MN D D221 D232 E339 D221 D232 E339
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0016805 dipeptidase activity
GO:0046872 metal ion binding
GO:0102009 proline dipeptidase activity

View graph for
Molecular Function
External links
PDB RCSB:7k3u, PDBe:7k3u, PDBj:7k3u
PDBsum7k3u
PubMed28179139
UniProtA8WBX8

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