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4OXD

Structure of the LdcB LD-carboxypeptidase reveals the molecular basis of peptidoglycan recognition

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E
(A, B, C, D, E)
LdcB LD-carboxypeptidasepolymer18721196.25UniProt (Q8DQQ1)
Pfam (PF02557)
Streptococcus pneumoniae R6
2F
(H)
MUB-ALA-ZGL-LYS-DSGpolymer4460.51Lactobacillus acidophilus
3AA, BA, G, H, I...
(E, A, B, C, D)
ZINC IONnon-polymer65.418Chemie (ZN)
4J
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
5Q
(B)
LYSINEnon-polymer147.21Chemie (LYS)
6V, Y
(C, D)
CHLORIDE IONnon-polymer35.52Chemie (CL)
7CA
(H)
N-acetyl-alpha-muramic acidnon-polymer293.31Chemie (MUB)
8DA, EA, FA, GA, HA...
(A, B, C, D, E...)
waterwater18.0111Chemie (HOH)
Sequence modifications
A, B, C, D, E: 56 - 238 (UniProt: Q8DQQ1)
PDBExternal DatabaseDetails
Gly -4-expression tag
Ser -3-expression tag
His -2-expression tag
Met -1-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight106441.7
Non-Polymers*Number of molecules23
Total formula weight1713.0
All*Total formula weight108154.8
*Water molecules are not included.

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PDB entries from 2025-07-09

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