2BSS

Crystal structures and KIR3DL1 recognition of three immunodominant viral peptides complexed to HLA-B2705

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	HLA CLASS I HISTOCOMPATIBILITY ANTIGEN B-27 ALPHA CHAIN	polymer	276	31927.2	1	UniProt (P03989) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P01889) In PDB	HOMO SAPIENS (HUMAN)	HLA-B2705
2	B	BETA-2-MICROGLOBULIN	polymer	100	11879.4	1	UniProt (P61769) Pfam (PF07654) In PDB	HOMO SAPIENS (HUMAN)	HDCMA22P
3	C	HIV PEPTIDE	polymer	10	1243.6	1	UniProt (by SIFTS) (Q98Y46) In PDB	HUMAN IMMUNODEFICIENCY VIRUS
4		water	water		18.0	183	Chemie (HOH)

Sequence modifications

A: 1 - 276 (UniProt: P03989)

PDB	External Database	Details
Asn 116	Asp 140	conflict

B: 0 - 0 (PDB: 2BSS)
B: 1 - 99 (UniProt: P61769)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	45050.1
All*	Total formula weight	45050.1

*Water molecules are not included.