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5NP4

Beta domain of human transcobalamin bound to cyanocobalamin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Transcobalamin-2polymer10811969.61UniProt (P20062)
Pfam (PF14478)
Homo sapiens (Human)TC-2,Transcobalamin II,TCII
2B
(A)
GLYCEROLnon-polymer92.11Chemie (GOL)
3C
(A)
CYANOCOBALAMINnon-polymer1356.41Chemie (CNC)Homo sapiens (Human)
4D
(A)
waterwater18.0155Chemie (HOH)
Sequence modifications
A: 307 - 409 (UniProt: P20062)
PDBExternal DatabaseDetails
Gly 302-expression tag
Val 303-expression tag
Asp 304-expression tag
His 305-expression tag
Met 306-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight11969.6
Non-Polymers*Number of molecules2
Total formula weight1448.5
All*Total formula weight13418.0
*Water molecules are not included.

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PDB entries from 2025-06-18

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