Structure of PDB 4zng Chain B

Receptor sequence
>4zngB (length=360) Species: 1358 (Lactococcus lactis) [Search protein sequence]
SKIERISAFLNDKEVDMTFITNPTTLNYLTGLAIDPHERIAGLMIFRDST
PMLFTPALEVEKAKEHTSGLDIFGYEDSQNPWEVVKNHVKSDVKSIAVEF
SDIPLAKTEGLKAQFGDINFVNLTPLIERMRLIKSADEIEKMKVAGDFAD
KCFEIGFATAAERNGVTESDIVAKIEYEMKRMGVPQMSFDTLVLSGARAA
NPHGAPENVEIQENKLLLFDLGVMSGGYASDATRTIAIGQPNDFDAEIHK
IVKEAQQAAMDFIKPGVTAHEVDAVARDLITKAGYGEYFNHRLGHGIGMD
VHEYPSIVAGNDLVIQEGMCFSNEPGIYIPGKVGVRIEDCLYVTENGCES
FTHTDHDLLI
3D structure
PDB4zng X-ray crystallography of recombinant Lactococcus lactis prolidase
ChainB
Resolution2.25 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 D221 D232 T234 H292 H296 H303 E325 Y329 R337 E339
Catalytic site (residue number reindexed from 1) H203 D220 D231 T233 H291 H295 H302 E324 Y328 R336 E338
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 B D221 D232 E339 D220 D231 E338
BS02 MN B D232 H296 E325 E339 D231 H295 E324 E338
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:4zng, PDBe:4zng, PDBj:4zng
PDBsum4zng
PubMed
UniProtA8WBX8

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