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7AE2

Crystal structure of HEPN(H107A-Y109F) toxin in complex with MNT antitoxin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
HEPN toxinpolymer15718257.71UniProt (A0A0B0QJR1)
Pfam (PF01934)
Aphanizomenon flos-aquae 2012/KM1/D3
2B
(B)
MNT ANTITOXINpolymer15017380.01UniProt (A0A0B0QJN8)
Pfam (PF18765)
Aphanizomenon flos-aquae 2012/KM1/D3
3C, D
(A, B)
waterwater18.066Chemie (HOH)
Sequence modifications
A: 5 - 147 (UniProt: A0A0B0QJR1)
PDBExternal DatabaseDetails
Met 1-initiating methionine
Thr 2-expression tag
Asn 3-expression tag
Ile 4-expression tag
Ala 107His 104engineered mutation
Phe 109Tyr 106engineered mutation
Leu 148-expression tag
Glu 149-expression tag
Ser 150-expression tag
Gly 151-expression tag
His 152-expression tag
His 153-expression tag
His 154-expression tag
His 155-expression tag
His 156-expression tag
His 157-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight35637.7
All*Total formula weight35637.7
*Water molecules are not included.

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PDB entries from 2025-07-30

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