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7CBA

Crystal structure of snake venom phosphodiesterase (PDE) from Taiwan cobra (Naja atra atra) in complex with isorhamnetin and citrate

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Venom phosphodiesterasepolymer83094728.82UniProt (A0A2D0TC04)
Pfam (PF01033)
Pfam (PF01663)
Pfam (PF01223)
Naja atra (Chinese cobra)PDE
2C, D
(C, D)
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched586.52In PDB
GlyTouCan (G15407YE)
3E, F, G, H, N...
(A, B)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.27Chemie (NAG)
4I, J, Q, R
(A, B)
ZINC IONnon-polymer65.44Chemie (ZN)
5K, S
(A, B)
CALCIUM IONnon-polymer40.12Chemie (CA)
6L, T
(A, B)
isorhamnetinnon-polymer316.32Chemie (IRH)
7M, U
(A, B)
CITRIC ACIDnon-polymer192.12Chemie (CIT)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight189457.7
BranchedNumber of molecules2
Total formula weight1173.1
Non-Polymers*Number of molecules17
Total formula weight2907.0
All*Total formula weight193537.8
*Water molecules are not included.

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PDB entries from 2025-07-09

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