9EZW

Structure of the single-domain antibody VHH_h3 in complex with human Vsig4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, C, E, G)	V-set and immunoglobulin domain-containing protein 4	polymer	127	14486.2	4	UniProt (Q9Y279)	Homo sapiens (human)	Protein Z39Ig
2	B, D, F, H (B, D, F, H)	single-domain antibody VHH_h3	polymer	134	14795.2	4		Homo sapiens
3	I, J, K, L, M... (A, C, E, F, G...)	1,2-ETHANEDIOL	non-polymer		62.1	10	Chemie (EDO)
4	R (G)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
5	AA, T, U, V, W... (H, A, B, C, D...)	water	water		18.0	519	Chemie (HOH)

Sequence modifications

A, C, E, G: 1 - 118 (UniProt: Q9Y279)

PDB	External Database	Details
Ala 119	-	expression tag
Ala 120	-	expression tag
Ala 121	-	expression tag
His 122	-	expression tag
His 123	-	expression tag
His 124	-	expression tag
His 125	-	expression tag
His 126	-	expression tag
His 127	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	117125.8
Non-Polymers*	Number of molecules	11
	Total formula weight	726.8
All*	Total formula weight	117852.6

*Water molecules are not included.