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4XKB

Crystal Structure of GENOMES UNCOUPLED 4 (GUN4) in Complex with Deuteroporphyrin IX

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Ycf53-like proteinpolymer23326490.91UniProt (P72583)
Pfam (PF16416)
Pfam (PF05419)
Synechocystis sp. (strain PCC 6803 / Kazusa)GUN4
2B
(A)
3,3'-(3,7,12,17-tetramethylporphyrin-2,18-diyl)dipropanoic acidnon-polymer510.61Chemie (DE9)
3C
(A)
waterwater18.0349Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight26490.9
Non-Polymers*Number of molecules1
Total formula weight510.6
All*Total formula weight27001.5
*Water molecules are not included.

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PDB entries from 2025-06-18

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