Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9CDQ

Transferrin Binding Protein A in complex with transferrin (iron bound in N lobe only)

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(F)
Serotransferrinpolymer69877153.91UniProt (P02787)
Pfam (PF00405)
Homo sapiens (human)Transferrin,Beta-1 metal-binding globulin,Siderophilin
2B
(A)
Transferrin-binding protein Apolymer915102454.61UniProt (Q9K0U9)
Pfam (PF07715)
Pfam (PF00593)
Neisseria meningitidis serogroup BTbpA,Transferrin-binding protein 1
3C
(F)
BICARBONATE IONnon-polymer61.01Chemie (BCT)
4D
(F)
FE (III) IONnon-polymer55.81Chemie (FE)
Sequence modifications
F: 1 - 698 (UniProt: P02787)
PDBExternal DatabaseDetails
Val 448Ile 448conflict
A: 25 - 915 (UniProt: Q9K0U9)
PDBExternal DatabaseDetails
Met 1-expression tag
Ser 2-expression tag
Asn 3-expression tag
His 4-expression tag
His 5-expression tag
His 6-expression tag
His 7-expression tag
His 8-expression tag
His 9-expression tag
His 10-expression tag
His 11-expression tag
His 12-expression tag
His 13-expression tag
Glu 14-expression tag
Asn 15-expression tag
Leu 16-expression tag
Tyr 17-expression tag
Phe 18-expression tag
Gln 19-expression tag
Gly 20-expression tag
Ala 21-expression tag
Met 22-expression tag
Asp 23-expression tag
Ile 24-expression tag
Asp 48Lys 48conflict
Val 435Ile 435conflict
Tyr 913Met 913conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight179608.5
Non-Polymers*Number of molecules2
Total formula weight116.9
All*Total formula weight179725.4
*Water molecules are not included.

251174

PDB entries from 2026-03-25

PDB statisticsPDBj update infoContact PDBjnumon