Structure of PDB 2xk1 Chain A

Receptor sequence
>2xk1A (length=466) Species: 72570 (Actinomadura sp. R39) [Search protein sequence]
RLTELREDIDAILEDPALEGAVSGVVVVDTATGEELYSRDGGEQLLPASN
MKLFTAAAALEVLGADHSFGTEVAAESAPGRRGEVQDLYLVGRGDPTLSA
EDLDAMAAEVAASGVRTVRGDLYADDTWFDSERLVDDWWPEDEPYAYSAQ
ISALTVAHGERFDTGVTEVSVTPAAEGEPADVDLGAAEGYAELDNRAVTG
AAGSANTLVIDRPVGTNTIAVTGSLPADAAPVTALRTVDEPAALAGHLFE
EALESNGVTVKGDVGLGGVPADWQDAEVLADHTSAELSEILVPFMKFSNN
GHAEMLVKSIGQETAGAGTWDAGLVGVEEALSGLGVDTAGLVLNDGSGLS
RGNLVTADTVVDLLGQAGSAPWAQTWSASLPVAGESDPFVGGTLANRMRG
TAAEGVVEAKTGTMSGVSALSGYVPGPEGELAFSIVNNGHSGPAPLAVQD
AIAVRLAEYAGHQAPE
3D structure
PDB2xk1 Structure Guided Development of Potent Reversibly Binding Penicillin Binding Protein Inhibitors
ChainA
Resolution2.8 Å
3D
structure
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Enzymatic activity
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 EWB A S49 Y147 S298 N300 L349 G412 T413 S49 Y147 S298 N300 L349 G412 T413 PDBbind-CN: -logKd/Ki=5.74,IC50=1.8uM
BS02 CO A E188 H247 E251 E188 H247 E251
Gene Ontology
Molecular Function
GO:0004180 carboxypeptidase activity
GO:0004185 serine-type carboxypeptidase activity
GO:0009002 serine-type D-Ala-D-Ala carboxypeptidase activity
Biological Process
GO:0000270 peptidoglycan metabolic process
GO:0006508 proteolysis
GO:0008360 regulation of cell shape
GO:0009252 peptidoglycan biosynthetic process
GO:0046677 response to antibiotic
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:2xk1, PDBe:2xk1, PDBj:2xk1
PDBsum2xk1
PubMed24900305
UniProtP39045|DAC_ACTSP D-alanyl-D-alanine carboxypeptidase (Gene Name=dac)

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