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4PWA

Crystal structure of the c-type cytochrome SorU from Sinorhizobium meliloti

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Putative cytochrome Cpolymer10611403.74UniProt (Q92M25)
Pfam (PF13442)
Sinorhizobium meliloti (Ensifer meliloti)
2E, F, G, H
(A, B, C, D)
HEME Cnon-polymer618.54Chemie (HEC)
3I, J, K, L
(A, B, C, D)
waterwater18.0227Chemie (HOH)
Sequence modifications
A, B, C, D: 28 - 113 (UniProt: Q92M25)
PDBExternal DatabaseDetails
Met 27-initiating methionine
Asn 114-expression tag
Ser 115-expression tag
Ser 116-expression tag
Ser 117-expression tag
Val 118-expression tag
Asp 119-expression tag
Lys 120-expression tag
Leu 121-expression tag
Ala 122-expression tag
Ala 123-expression tag
Ala 124-expression tag
Leu 125-expression tag
Glu 126-expression tag
His 127-expression tag
His 128-expression tag
His 129-expression tag
His 130-expression tag
His 131-expression tag
His 132-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight45614.7
Non-Polymers*Number of molecules4
Total formula weight2474.0
All*Total formula weight48088.7
*Water molecules are not included.

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PDB entries from 2025-07-02

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