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2AIP

Crystal structure of native protein C activator from the venom of copperhead snake Agkistrodon contortrix contortrix

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Protein C activatorpolymer23125132.91UniProt (P09872)
Pfam (PF00089)
Agkistrodon contortrix contortrix (southern copperhead)Venombin A, Ancrod, ACC-C
2B, C, D
(A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.23Chemie (NAG)
3E, F, G
(A)
SULFATE IONnon-polymer96.13Chemie (SO4)
4H
(A)
ACETATE IONnon-polymer59.01Chemie (ACT)
5I
(A)
GLYCEROLnon-polymer92.11Chemie (GOL)
6J
(A)
waterwater18.0183Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight25132.9
Non-Polymers*Number of molecules8
Total formula weight1103.0
All*Total formula weight26235.8
*Water molecules are not included.

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PDB entries from 2025-07-02

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