Structure of PDB 4c5c Chain B

Receptor sequence
>4c5cB (length=306) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MTDKIAVLLGGTSAEREVSLNSGAAVLAGLREGGIDAYPVDPKEVDVTQL
KSMGFQKVFIALHGRGGEDGTLQGMLELMGLPYTGSGVMASALSMDKLRS
KLLWQGAGLPVAPWVALTRAEFEKGLSDKQLAEISALGLPVIVKPSREGS
SVGMSKVVAENALQDALRLAFQHDEEVLIEKWLSGPEFTVAILGEEILPS
IRIQPSGTFYDYEAKYLSDETQYFCPAGLEASQEANLQALVLKAWTTLGC
KGWGRIDVMLDSDGQFYLLEANTSPGMTSHSLVPMAARQAGMSFSQLVVR
ILELAD
3D structure
PDB4c5c Inhibition of D-Ala:D-Ala ligase through a phosphorylated form of the antibiotic D-cycloserine.
ChainB
Resolution1.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E15 V18 N21 H63 S150 E213 Y216 R255 D257 E270 N272 G276 H280
Catalytic site (residue number reindexed from 1) E15 V18 N21 H63 S150 E213 Y216 R255 D257 E270 N272 G276 H280
Enzyme Commision number 6.3.2.4: D-alanine--D-alanine ligase.
Interaction with ligand
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0005524 ATP binding
GO:0008716 D-alanine-D-alanine ligase activity
GO:0016874 ligase activity
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0008360 regulation of cell shape
GO:0009252 peptidoglycan biosynthetic process
GO:0071555 cell wall organization
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4c5c, PDBe:4c5c, PDBj:4c5c
PDBsum4c5c
PubMed29208891
UniProtP07862|DDLB_ECOLI D-alanine--D-alanine ligase B (Gene Name=ddlB)

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