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7KJR

Cryo-EM structure of SARS-CoV-2 ORF3a

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, BORF3a proteinpolymer28432165.92UniProt (P0DTC3)
Pfam (PF11289)
In PDB
Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)Accessory protein 3a,Protein U274,Protein X1,ORF3a,Protein 3a
2C, DApolipoprotein A-Ipolymer21024647.72UniProt (P02647)
Pfam (PF01442)
In PDB
Homo sapiens (Human)ApoA-I,Apolipoprotein A1,MSPE3D1
3A, B1,2-dioleoyl-sn-glycero-3-phosphoethanolaminenon-polymer744.02Chemie (PEE)
4waterwater18.0122Chemie (HOH)
Sequence modifications
A, B: 1 - 275 (UniProt: P0DTC3)
PDBExternal DatabaseDetails
Ser 276-expression tag
Asn 277-expression tag
Ser 278-expression tag
Leu 279-expression tag
Glu 280-expression tag
Val 281-expression tag
Leu 282-expression tag
Phe 283-expression tag
Gln 284-expression tag
C, D: 23 - 211 (UniProt: P02647)
PDBExternal DatabaseDetails
His 2-expression tag
His 3-expression tag
His 4-expression tag
His 5-expression tag
His 6-expression tag
His 7-expression tag
His 8-expression tag
Asp 9-expression tag
Tyr 10-expression tag
Asp 11-expression tag
Ile 12-expression tag
Pro 13-expression tag
Thr 14-expression tag
Thr 15-expression tag
Glu 16-expression tag
Asn 17-expression tag
Leu 18-expression tag
Tyr 19-expression tag
Phe 20-expression tag
Gln 21-expression tag
Gly 22-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight113627.2
Non-Polymers*Number of molecules2
Total formula weight1488.1
All*Total formula weight115115.2
*Water molecules are not included.

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PDB entries from 2024-09-18

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