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37CM

env2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopropylpropiolamide-cobalamin

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
RNA (76-MER)polymer7624571.72marine metagenome
2C, P
(A, B)
ethynyl-N-cyclopropylpropiolamide-cobalaminnon-polymer1436.52Chemie (A1DMU)
3D, Q
(A, B)
N-methylpropane-1,3-diaminenon-polymer88.22Chemie (N3D)
PubChem (80511)
4E, R
(A, B)
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOLnon-polymer122.12Chemie (TRS)
PubChem (3777159)
5F, G, H, I, J...
(A, B)
MAGNESIUM IONnon-polymer24.317Chemie (MG)
PubChem (888)
6AA, O
(B, A)
POTASSIUM IONnon-polymer39.12Chemie (K)
PubChem (813)
7BA, CA
(A, B)
waterwater18.0161Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight49143.5
Non-Polymers*Number of molecules25
Total formula weight3784.9
All*Total formula weight52928.4
*Water molecules are not included.

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PDB entries from 2026-08-05

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