3V89

The crystal structure of transferrin binding protein A (TbpA) from Neisseria meningitidis serogroup B in complex with the C-lobe of human transferrin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Transferrin-binding protein A	polymer	904	101181.4	1	UniProt (Q9JPJ0) Pfam (PF07715) Pfam (PF00593) UniProt (by SIFTS) (Q9K0U9)	Neisseria meningitidis serogroup B
2	B (B)	Serotransferrin	polymer	343	38202.3	1	UniProt (P02787) Pfam (PF00405)	Homo sapiens (human)	Transferrin, Beta-1 metal-binding globulin, Siderophilin

Sequence modifications

A: 25 - 915 (UniProt: Q9JPJ0)

PDB	External Database	Details
Met 12	-	expression tag
Asp 13	-	expression tag
Ile 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag
His 23	-	expression tag
His 24	-	expression tag

B: 337 - 679 (UniProt: P02787)

PDB	External Database	Details
Val 429	Ile 448	variant

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	139383.7
All*	Total formula weight	139383.7

*Water molecules are not included.