4G42

Structure of the Chicken MHC Class I Molecule BF2*0401 complexed to pepitde P8D

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	MHC class I alpha chain 2	polymer	275	31853.5	2	UniProt (O46790) Pfam (PF00129) Pfam (PF07654) In PDB	Gallus gallus (chickens)	MHC class I glycoprotein, MHC class I molecule
2	B, E	Beta-2 microglobulin	polymer	101	11469.9	2	UniProt (P21611) Pfam (PF07654) In PDB	Gallus gallus (chickens)
3	C, F	8-MERIC PEPTIDE P8D	polymer	8	996.1	2	UniProt (by SIFTS) (Q6J4Y8) In PDB	Gallus gallus
4		water	water		18.0	536	Chemie (HOH)

Sequence modifications

A, D: 1 - 270 (UniProt: O46790)

PDB	External Database	Details
Met -2	-	EXPRESSION TAG
Glu -1	-	EXPRESSION TAG
Phe 0	-	EXPRESSION TAG
Glu 244	Asp 265	ENGINEERED MUTATION
Lys 271	-	EXPRESSION TAG
Leu 272	-	EXPRESSION TAG

B, E: 1 - 98 (UniProt: P21611)

PDB	External Database	Details
Met -2	-	EXPRESSION TAG
Glu -1	-	EXPRESSION TAG
Phe 0	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	88638.8
All*	Total formula weight	88638.8

*Water molecules are not included.