Structure of PDB 2xln Chain C

Receptor sequence

>2xlnC (length=465) Species: 72570 (Actinomadura sp. R39)

RLTELREDIDAILEDPALEGAVSGVVVVDTATGEELYSRDGGEQLLPASN
MKLFTAAAALEVLGADHSFGTEVAAESAPGRRGEVQDLYLVGRGDPTLSA
EDLDAMAAEVAASGVRTVRGDLYADDTWFDSERLVDDWWPEDEPYAYSAQ
ISALTVAHGERFDTGVTEVSVTPAAEGEPADVDLGAAEGYAELDNRAVTG
AAGSANTLVIDRPVGTNTIAVTGSLPADAAPVTALRTVDEPAALAGHLFE
EALESNGVTVKGDVGLGGVPADWQDAEVLADHTSAELSEILVPFMKFSNN
GHAEMLVKSIGQETAGAGTWDAGLVGVEEALSGLGVDTAGLVLNDGSGLS
RGNLVTADTVVDLLGQAGSAPWAQTWSASLPVAGESDPFVGGTLANRMRG
TAAEGVVEAKTGTMSGVSALSGYVPGPEGELAFSIVNNGHSGPAPLAVQD
AIAVRLAEYAGHQAP

3D structure

• PDB: 2xln Structure Guided Development of Potent Reversibly Binding Penicillin Binding Protein Inhibitors
• Chain: C
• Resolution: 2.4 Å

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	EWA	C	S49 Y147 S298 N300 L349 G412 T413	S49 Y147 S298 N300 L349 G412 T413

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

External links

• PDB: RCSB:2xln, PDBe:2xln, PDBj:2xln
• PDBsum: 2xln
• PubMed: 24900305
• UniProt: P39045|DAC_ACTSP D-alanyl-D-alanine carboxypeptidase (Gene Name=dac)