6KVM

Crystal structure of Chicken MHC Class II for 1.9 angstrom

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	MHC class II alpha chain	polymer	194	22125.7	1	UniProt (Q4U5Z6) Pfam (PF00993) Pfam (PF07654)	Gallus gallus (Chicken)	MHC class II antigen alpha chain
2	B (B)	MHC class II beta chain 2	polymer	214	24113.7	1	UniProt (Q4U600) Pfam (PF00969) Pfam (PF07654)	Gallus gallus (Chicken)
3	C (C)	peptide from 60S ribosomal protein L30	polymer	17	1892.1	1	UniProt (P67883)	Gallus gallus (Chicken)
4	D (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5	E, F, G (A, B, C)	water	water		18.0	210	Chemie (HOH)

Sequence modifications

B: 1 - 198 (UniProt: Q4U600)

PDB	External Database	Details
Ser -15	-	expression tag
Gly -14	-	expression tag
Gly -13	-	expression tag
Gly -12	-	expression tag
Ser -11	-	expression tag
Leu -10	-	expression tag
Val -9	-	expression tag
Pro -8	-	expression tag
Arg -7	-	expression tag
Gly -6	-	expression tag
Ser -5	-	expression tag
Gly -4	-	expression tag
Gly -3	-	expression tag
Gly -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	48131.5
Non-Polymers*	Number of molecules	1
	Total formula weight	92.1
All*	Total formula weight	48223.6

*Water molecules are not included.