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1YB1

Crystal structure of human 17-beta-hydroxysteroid dehydrogenase type XI

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
17-beta-hydroxysteroid dehydrogenase type XIpolymer27229703.12UniProt (Q8NBQ5)
Pfam (PF00106)
Homo sapiens (human)
2C, D, E, I, J...
(A, B)
CHLORIDE IONnon-polymer35.56Chemie (CL)
3F, G
(A)
SULFATE IONnon-polymer96.12Chemie (SO4)
4H, L
(A, B)
Androsteronenon-polymer290.42Chemie (AOI)
5M
(B)
GLYCEROLnon-polymer92.11Chemie (GOL)
6N, O
(A, B)
waterwater18.0335Chemie (HOH)
Sequence modifications
A, B: 23 - 270 (UniProt: Q8NBQ5)
PDBExternal DatabaseDetails
Gly 1-cloning artifact
Ser 2-cloning artifact
Ser 3-cloning artifact
His 4-expression tag
His 5-expression tag
His 6-expression tag
His 7-expression tag
His 8-expression tag
His 9-expression tag
Ser 10-cloning artifact
Ser 11-cloning artifact
Gly 12-cloning artifact
Arg 13-cloning artifact
Glu 14-cloning artifact
Asn 15-cloning artifact
Leu 16-cloning artifact
Tyr 17-cloning artifact
Phe 18-cloning artifact
Gln 19-cloning artifact
Gly 20-cloning artifact
His 21-cloning artifact
Met 22-cloning artifact
Gly 271-cloning artifact
Ser 272-cloning artifact
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight59406.2
Non-Polymers*Number of molecules11
Total formula weight1077.8
All*Total formula weight60484.1
*Water molecules are not included.

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PDB entries from 2025-12-24

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