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1SQN

Progesterone Receptor Ligand Binding Domain with bound Norethindrone

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
progesterone receptorpolymer26130134.32UniProt (P06401)
Pfam (PF00104)
Homo sapiens (human)PR
2C, D
(A, B)
(14beta,17alpha)-17-ethynyl-17-hydroxyestr-4-en-3-onenon-polymer298.42Chemie (NDR)
PubChem (16757709)
PubChem (18530263)
PubChem (4536)
PubChem (66398)
PubChem (29985964)
PubChem (21233743)
PubChem (40459118)
PubChem (40469487)
PubChem (40469488)
PubChem (40520537)
PubChem (42051932)
PubChem (44660320)
PubChem (1201537)
PubChem (1427620)
PubChem (1505526)
PubChem (3080887)
PubChem (60070964)
PubChem (5702093)
PubChem (6432649)
PubChem (6230)
PubChem (6604204)
PubChem (7048591)
PubChem (7048726)
PubChem (71751191)
PubChem (9839243)
PubChem (11865443)
PubChem (11865445)
PubChem (11865446)
PubChem (12313533)
PubChem (6552016)
PubChem (125037540)
PubChem (11865444)
PubChem (124226209)
PubChem (124226210)
PubChem (124897015)
PubChem (125037541)
PubChem (129009914)
PubChem (132051361)
PubChem (143334617)
PubChem (145714469)
PubChem (164781727)
PubChem (165044433)
3E, F
(A, B)
waterwater18.0276Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight60268.6
Non-Polymers*Number of molecules2
Total formula weight596.8
All*Total formula weight60865.4
*Water molecules are not included.

251422

PDB entries from 2026-04-01

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