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4KTL

Crystal structure of Mycobacterium tuberculosis CYP121 in complex with 4,4'-(3-((4-hydroxyphenyl)amino)-1H-pyrazole-4,5-diyl)diphenol

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, E, F, G
(A)
SULFATE IONnon-polymer96.15Chemie (SO4)
4H
(A)
4,4'-{3-[(4-hydroxyphenyl)amino]-1H-pyrazole-4,5-diyl}diphenolnon-polymer359.41Chemie (1CQ)
5I
(A)
waterwater18.0511Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight43174.7
Non-Polymers*Number of molecules7
Total formula weight1456.2
All*Total formula weight44630.8
*Water molecules are not included.

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PDB entries from 2026-09-16

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