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4KTK

Crystal structure of Mycobacterium tuberculosis CYP121 in complex with 4-(3-amino-4-(4-hydroxyphenyl)-1H-pyrazol-5-yl)benzene-1,3-diol

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Cytochrome P450 121polymer39543174.71UniProt (I6YD01)
Pfam (PF00067)
UniProt (by SIFTS) (P9WPP7)
Mycobacterium tuberculosis
2B
(A)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
3C, D
(A)
SULFATE IONnon-polymer96.12Chemie (SO4)
4E, F
(A)
4-[3-amino-4-(4-hydroxyphenyl)-1H-pyrazol-5-yl]benzene-1,3-diolnon-polymer283.32Chemie (KTK)
5G
(A)
waterwater18.0468Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight43174.7
Non-Polymers*Number of molecules5
Total formula weight1375.2
All*Total formula weight44549.8
*Water molecules are not included.

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PDB entries from 2026-09-02

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