3GXB

Crystal structure of VWF A2 domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	von Willebrand factor	polymer	184	20816.4	2	UniProt (P04275) Pfam (PF00092)	Homo sapiens (human)	vWF, von Willebrand antigen 2, von Willebrand antigen II
2	C, D (C, D)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
3	E, F (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
4	G (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5	H, I (A, B)	water	water		18.0	405	Chemie (HOH)

Sequence modifications

A, B: 1495 - 1671 (UniProt: P04275)

PDB	External Database	Details
Pro 1672	-	expression tag
His 1673	-	expression tag
His 1674	-	expression tag
His 1675	-	expression tag
His 1676	-	expression tag
His 1677	-	expression tag
His 1678	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41632.8
Branched	Number of molecules	2
	Total formula weight	848.8
Non-Polymers*	Number of molecules	3
	Total formula weight	538.5
All*	Total formula weight	43020.1

*Water molecules are not included.