9CLT

Transferrin Binding Protein A in complex with transferrin binding protein B and transferrin (iron bound to N lobe only)

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	915	102569.0	1	UniProt (Q9JPJ0)	Neisseria meningitidis	Transferrin-binding protein 1
2	B (B)	Transferrin-binding protein B	polymer	696	75684.1	1	UniProt (Q9JPI9)	Neisseria meningitidis
3	C (F)	Transferrin	polymer	698	77153.9	1	UniProt (P02787)	Homo sapiens (human)	Transferrin,Beta-1 metal-binding globulin,Siderophilin
4	D (F)	BICARBONATE ION	non-polymer		61.0	1	Chemie (BCT)
5	E (F)	FE (III) ION	non-polymer		55.8	1	Chemie (FE)

Sequence modifications

A: 25 - 915 (UniProt: Q9JPJ0)

PDB	External Database	Details
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
Met 499	Val 499	conflict
Met 510	Leu 510	conflict
Met 590	Val 590	conflict
Met 764	Val 764	conflict
Met 870	Leu 870	conflict

B: 20 - 712 (UniProt: Q9JPI9)

PDB	External Database	Details
Gly 17	-	expression tag
Ala 18	-	expression tag
Met 19	-	expression tag

F: 1 - 698 (UniProt: P02787)

PDB	External Database	Details
Val 448	Ile 448	conflict

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	255407.0
Non-Polymers*	Number of molecules	2
	Total formula weight	116.9
All*	Total formula weight	255523.9

*Water molecules are not included.