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8HB1

Crystal structure of NAD-II riboswitch (two strands) with NMN

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
RNA (5'-R(*AP*GP*AP*GP*CP*GP*UP*UP*GP*CP*GP*UP*CP*CP*GP*AP*AP*AP*GP*UP*(CBV)P*GP*CP*C)-3')polymer247802.61Streptococcus parasanguinis
2B
(B)
RNA (30-MER)polymer309706.91Streptococcus parasanguinis
3C, D, E, H
(A, B)
MAGNESIUM IONnon-polymer24.34Chemie (MG)
PubChem (888)
4F, G
(B)
BETA-NICOTINAMIDE RIBOSE MONOPHOSPHATEnon-polymer335.22Chemie (NMN)
PubChem (939)
PubChem (177675032)
PubChem (44269211)
PubChem (46874984)
PubChem (71750998)
PubChem (89516131)
PubChem (14181)
PubChem (90476335)
PubChem (6093202)
PubChem (93605785)
PubChem (9819044)
PubChem (122587981)
PubChem (123929622)
PubChem (124350426)
PubChem (15737496)
PubChem (134694109)
PubChem (147327152)
PubChem (149999359)
PubChem (164745794)
PubChem (167012155)
PubChem (172887170)
5I
(B)
waterwater18.01Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight17509.5
Non-Polymers*Number of molecules6
Total formula weight767.7
All*Total formula weight18277.1
*Water molecules are not included.

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PDB entries from 2026-05-06

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