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1MRQ

Crystal structure of human 20alpha-HSD in ternary complex with NADP and 20alpha-hydroxy-progesterone

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Aldo-keto reductase family 1 member C1polymer32336836.31UniProt (Q04828)
Pfam (PF00248)
Homo sapiens (human)20alpha-hydroxysteroid dehydrogenase, Trans-1,2- dihydrobenzene-1,2-diol dehydrogenase, High-affinity hepatic bile acid-binding protein, HBAB, Chlordecone reductase homolog HAKRC, Dihydrodiol dehydrogenase 2, DD2
2B
(A)
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer743.41Chemie (NAP)
PubChem (5885)
PubChem (46936685)
PubChem (4412)
PubChem (90473931)
PubChem (91972139)
PubChem (145946263)
PubChem (153311489)
PubChem (174001641)
PubChem (71717786)
PubChem (165382010)
3C
(A)
PROGESTERONEnon-polymer314.51Chemie (STR)
PubChem (4920)
PubChem (5994)
PubChem (92940)
PubChem (638017)
PubChem (657254)
PubChem (1274466)
PubChem (5320716)
PubChem (6576615)
PubChem (7048588)
PubChem (7059604)
PubChem (7059605)
PubChem (7059606)
PubChem (7092664)
PubChem (7092665)
PubChem (7092666)
PubChem (9948776)
PubChem (11869413)
PubChem (11869414)
PubChem (11869415)
PubChem (11876098)
PubChem (11876099)
PubChem (11876100)
PubChem (12303971)
PubChem (12303981)
PubChem (12303986)
PubChem (12303989)
PubChem (12303992)
PubChem (16219863)
PubChem (16401562)
PubChem (16757724)
PubChem (18635648)
PubChem (23615931)
PubChem (71200542)
PubChem (44135692)
PubChem (44275133)
PubChem (44279092)
PubChem (1807216)
PubChem (1807215)
PubChem (1807214)
PubChem (1201516)
PubChem (54269928)
PubChem (6603959)
PubChem (7004693)
PubChem (57526392)
PubChem (11869416)
PubChem (144033743)
PubChem (12303982)
PubChem (12303979)
PubChem (58483135)
PubChem (58766357)
PubChem (58872617)
PubChem (170068371)
PubChem (70865784)
PubChem (70987742)
PubChem (70987859)
PubChem (117072378)
PubChem (118670641)
PubChem (123410055)
PubChem (129010392)
PubChem (134688829)
PubChem (135189961)
PubChem (135190011)
PubChem (135249041)
PubChem (142168519)
PubChem (142402781)
PubChem (145130068)
PubChem (163070289)
PubChem (163070290)
PubChem (163070291)
PubChem (163070292)
4D
(A)
BETA-MERCAPTOETHANOLnon-polymer78.11Chemie (BME)
5E
(A)
waterwater18.0321Chemie (HOH)
Sequence modifications
A: 2 - 323 (UniProt: Q04828)
PDBExternal DatabaseDetails
Gln 1-cloning artifact
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight36836.3
Non-Polymers*Number of molecules3
Total formula weight1136.0
All*Total formula weight37972.3
*Water molecules are not included.

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PDB entries from 2026-04-08

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