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8QA6

MTHFR + SAM inhibited state

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Methylenetetrahydrofolate reductase (NADPH)polymer66375461.22UniProt (P42898)
Pfam (PF02219)
Pfam (PF21895)
Homo sapiens (human)
2C, E, F, H
(A, B)
S-ADENOSYLMETHIONINEnon-polymer398.44Chemie (SAM)
3D, G
(A, B)
FLAVIN-ADENINE DINUCLEOTIDEnon-polymer785.52Chemie (FAD)
Sequence modifications
A, B: 1 - 656 (UniProt: P42898)
PDBExternal DatabaseDetails
Ala 429Glu 429conflict
Gln 594Arg 594conflict
Ala 657-expression tag
Glu 658-expression tag
Asn 659-expression tag
Leu 660-expression tag
Tyr 661-expression tag
Phe 662-expression tag
Gln 663-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight150922.4
Non-Polymers*Number of molecules6
Total formula weight3164.8
All*Total formula weight154087.2
*Water molecules are not included.

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PDB entries from 2025-07-30

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