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6DQT

Crystal structure of Haemophilus influenzae OppA complex with LGG

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Periplasmic oligopeptide-binding proteinpolymer53059987.01UniProt (Q4QLH0)
Pfam (PF00496)
Haemophilus influenzae (strain 86-028NP)
2B
(B)
LEU-GLY-GLYpolymer3245.31Haemophilus influenzae 86-028NP
3C, D, E
(A)
ACETATE IONnon-polymer59.03Chemie (ACT)
4F, G
(A)
SULFATE IONnon-polymer96.12Chemie (SO4)
5H, I
(A, B)
waterwater18.0153Chemie (HOH)
Sequence modifications
A: 21 - 541 (UniProt: Q4QLH0)
PDBExternal DatabaseDetails
Met 20-initiating methionine
Leu 542-expression tag
Glu 543-expression tag
His 544-expression tag
His 545-expression tag
His 546-expression tag
His 547-expression tag
His 548-expression tag
His 549-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight60232.3
Non-Polymers*Number of molecules5
Total formula weight369.3
All*Total formula weight60601.5
*Water molecules are not included.

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PDB entries from 2025-07-23

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