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2B1F

Antiparallel four-stranded coiled coil specified by a 3-3-1 hydrophobic heptad repeat

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
General control protein GCN4polymer343902.54UniProt (P03069)
Pfam (PF07716)
Saccharomyces cerevisiae (baker's yeast)Amino acid biosynthesis regulatory protein
2E, F, G, H
(A, B, C, D)
waterwater18.0117Chemie (HOH)
Sequence modifications
A, B, C, D: 3 - 33 (UniProt: P03069)
PDBExternal DatabaseDetails
Met 0-cloning artifact
Lys 1-cloning artifact
Val 2-cloning artifact
Ala 8Lys 256engineered mutation
Ala 15Lys 263engineered mutation
Ala 22Glu 270engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight15610.2
All*Total formula weight15610.2
*Water molecules are not included.

237735

PDB entries from 2025-06-18

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