6ON9

Crystal Structure of the ZIG-8-RIG-5 IG1-IG1 heterodimer, tetragonal form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Zwei Ig domain protein zig-8	polymer	125	14298.0	1	UniProt (G5ED00) Pfam (PF07686) In PDB	Caenorhabditis elegans	2 Ig domain protein zig-8
2	B	NeuRonal IgCAM-5	polymer	118	13242.9	1	UniProt (C6KRM7) In PDB	Caenorhabditis elegans
3	C	alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		367.3	1	In PDB GlyTouCan (G86851RC)
4	B	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5	B	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
6		water	water		18.0	180	Chemie (HOH)

Sequence modifications

A: 22 - 137 (UniProt: G5ED00)

PDB	External Database	Details
Ala 19	-	expression tag
Asp 20	-	expression tag
Pro 21	-	expression tag
His 138	-	expression tag
His 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag

B: 21 - 130 (UniProt: C6KRM7)

PDB	External Database	Details
Gly 19	-	expression tag
Ser 20	-	expression tag
His 131	-	expression tag
His 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27540.9
Branched	Number of molecules	1
	Total formula weight	367.3
Non-Polymers*	Number of molecules	2
	Total formula weight	119.1
All*	Total formula weight	28027.3

*Water molecules are not included.