5HYP

Structure of human C4b-binding protein alpha cain CCP domains 1 and 2 in complex with the hypervariable region of group A Streptococcus M28 protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	C4b-binding protein alpha chain	polymer	128	14163.9	1	UniProt (P04003) Pfam (PF00084) In PDB	Homo sapiens (Human)	C4bp,Proline-rich protein,PRP
2	B	M28 protein	polymer	104	12193.4	1	UniProt (W0T1Y4) In PDB	Streptococcus pyogenes

Sequence modifications

A: 1 - 124 (UniProt: P04003)

PDB	External Database	Details
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

B: 42 - 141 (UniProt: W0T1Y4)

PDB	External Database	Details
Gly 38	-	expression tag
Pro 39	-	expression tag
Gly 40	-	expression tag
Ser 41	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26357.3
All*	Total formula weight	26357.3

*Water molecules are not included.