9TXI

Cryo-EM structure of native ITIH4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Isoform 3 of Inter-alpha-trypsin inhibitor heavy chain H4	polymer	906	100793.1	1	UniProt (Q14624) Pfam (PF08487) Pfam (PF00092) Pfam (PF06668)	Homo sapiens (human)	ITI heavy chain H4,ITI-HC4,Inter-alpha-inhibitor heavy chain 4,Inter-alpha-trypsin inhibitor family heavy chain-related protein,IHRP,Plasma kallikrein sensitive glycoprotein 120,Gp120,PK-120
2	B, C, D, E (B, C, D, E)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)

Sequence modifications

A: 1 - 900 (UniProt: Q14624)

PDB	External Database	Details
His 901	-	expression tag
His 902	-	expression tag
His 903	-	expression tag
His 904	-	expression tag
His 905	-	expression tag
His 906	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	100793.1
Branched	Number of molecules	4
	Total formula weight	1697.6
All*	Total formula weight	102490.7

*Water molecules are not included.