5IQ9

Crystal structure of 10E8v4 Fab in complex with an HIV-1 gp41 peptide.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, H)	10E8v4 Heavy Chain	polymer	232	25050.9	2	UniProt (P01857) Pfam (PF07654)	Homo sapiens
2	B, D (B, L)	10E8v4 Light Chain	polymer	210	22458.9	2	UniProt (P0CG05) Pfam (PF07654) UniProt (by SIFTS) (P0DOY2)	Homo sapiens
3	E, F (C, P)	gp41 MPER peptide	polymer	33	4471.1	2	UniProt (Q1HSF8)	Human immunodeficiency virus 1
4	G, H, I, J, K... (A, B, H, L, C...)	water	water		18.0	357	Chemie (HOH)

Sequence modifications

A, H: 1 - 113 (PDB: 5IQ9)
A, H: 114 - 214 (UniProt: P01857)
B, L: 2 - 134 (PDB: 5IQ9)
B, L: 135 - 209 (UniProt: P0CG05)
C, P: 655 - 683 (UniProt: Q1HSF8)

PDB	External Database	Details
Arg 653	-	expression tag
Arg 654	-	expression tag
Arg 684	-	expression tag
Arg 685	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	103961.9
All*	Total formula weight	103961.9

*Water molecules are not included.