Structure of PDB 1mpl Chain A

Receptor sequence
>1mplA (length=345) Species: 31952 (Streptomyces sp. R61) [Search protein sequence]
LPAPDDTGLQAVLHTALSQGAPGAMVRVDDNGTIHQLSEGVADRATGRAI
TTTDRFRVGSVTKSFSAVVLLQLVDEGKLDLDASVNTYLPGLLPDDRITV
RQVMSHRSGLYDYTNDMFAQTVPGFESVRNKVFSYQDLITLSLKHGVTNA
PGAAYSYSNTNFVVAGMLIEKLTGHSVATEYQNRIFTPLNLTDTFYVHPD
TVIPGTHANGYLTPDEAGGALVDSTEQTVSWAQSAGAVISSTQDLDTFFS
ALMSGQLMSAAQLAQMQQWTTVNSTQGYGLGLRRRDLSCGISVYGHTGTV
QGYYTYAFASKDGKRSVTALANTSNNVNVLNTMARTLESAFCGKP
3D structure
PDB1mpl The Crystal Structure of Phosphonate-Inhibited d-Ala-d-Ala Peptidase Reveals an Analogue of a Tetrahedral Transition State.
ChainA
Resolution1.12 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S62 K65 D114 T116 V130 Y159 N161 V165 T227 H298 G304
Catalytic site (residue number reindexed from 1) S60 K63 D112 T114 V128 Y157 N159 V163 T225 H296 G302
Enzyme Commision number 3.4.16.4: serine-type D-Ala-D-Ala carboxypeptidase.
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 RE1 A S62 F120 T123 Y159 N161 W233 G300 T301 Q303 S326 N327 S60 F118 T121 Y157 N159 W231 G298 T299 Q301 S324 N325 PDBbind-CN: -logKd/Ki=3.77,Ki=0.17mM
Gene Ontology
Molecular Function
GO:0004180 carboxypeptidase activity
GO:0009002 serine-type D-Ala-D-Ala carboxypeptidase activity
Biological Process
GO:0006508 proteolysis
GO:0008360 regulation of cell shape
GO:0009252 peptidoglycan biosynthetic process
GO:0071555 cell wall organization
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1mpl, PDBe:1mpl, PDBj:1mpl
PDBsum1mpl
PubMed12564922
UniProtP15555|DAC_STRSR D-alanyl-D-alanine carboxypeptidase

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