9PA8

NmTbpB and Tf protein complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (F)	Transferrin	polymer	698	77153.9	1	UniProt (P02787) Pfam (PF00405)	Homo sapiens (human)	Transferrin,Beta-1 metal-binding globulin,Siderophilin
2	B (B)	Transferrin-binding protein B	polymer	713	77939.5	1	UniProt (Q9JPI9)	Neisseria meningitidis serogroup B
3	C, D (F)	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT) PubChem (769)
4	E, F (F)	FE (III) ION	non-polymer		55.8	2	Chemie (FE) PubChem (29936)

Sequence modifications

F: 1 - 698 (UniProt: P02787)

PDB	External Database	Details
Val 448	Ile 448	conflict

B: 22 - 712 (UniProt: Q9JPI9)

PDB	External Database	Details
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
Asp 6	-	expression tag
Tyr 7	-	expression tag
Asp 8	-	expression tag
Ile 9	-	expression tag
Pro 10	-	expression tag
Thr 11	-	expression tag
Thr 12	-	expression tag
Glu 13	-	expression tag
Asn 14	-	expression tag
Leu 15	-	expression tag
Tyr 16	-	expression tag
Phe 17	-	expression tag
Gln 18	-	expression tag
Gly 19	-	expression tag
Ala 20	-	expression tag
Met 21	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	155093.4
Non-Polymers*	Number of molecules	4
	Total formula weight	233.7
All*	Total formula weight	155327.1

*Water molecules are not included.