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4R3D

Crystal structure of MERS Coronavirus papain like protease

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(B, A)
Non-structural protein 3polymer33637319.92UniProt (K9N638)
Pfam (PF08715)
Betacoronavirus England 1 (HCoV-EMC)nsp3, PL2-PRO, Papain-like proteinase, PL-PRO, SARS coronavirus main proteinase
2C, D
(B, A)
ZINC IONnon-polymer65.42Chemie (ZN)
3E, F
(B, A)
waterwater18.0108Chemie (HOH)
Sequence modifications
B, A: 1 - 331 (UniProt: K9N638)
PDBExternal DatabaseDetails
Gly -4-expression tag
Pro -3-expression tag
Leu -2-expression tag
Gly -1-expression tag
Ser 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight74639.9
Non-Polymers*Number of molecules2
Total formula weight130.8
All*Total formula weight74770.7
*Water molecules are not included.

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PDB entries from 2025-06-18

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