5KSU

Crystal structure of HLA-DQ2.5-CLIP1 at 2.73 resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	HLA class II histocompatibility antigen, DQ alpha 1 chain	polymer	199	22423.1	2	UniProt (P01909) Pfam (PF00993) Pfam (PF07654) In PDB	Homo sapiens (Human)	DC-1 alpha chain,DC-alpha,HLA-DCA,MHC class II DQA1
2	B, E	MHC class II HLA-DQ-beta-1	polymer	204	23784.8	2	UniProt (O19712) Pfam (PF00969) Pfam (PF07654) UniProt (by SIFTS) (Q5Y7D3) In PDB	Homo sapiens (Human)
3	C, F	HLA class II histocompatibility antigen gamma chain	polymer	15	1676.1	2	UniProt (by SIFTS) (P04233) In PDB	Homo sapiens (Human)
4		water	water		18.0	116	Chemie (HOH)

Sequence modifications

A, D: -1 - 191 (UniProt: P01909)

PDB	External Database	Details
Val 192	-	expression tag
Asp 193	-	expression tag
Ile 194	-	expression tag
Glu 195	-	expression tag
Gly 196	-	expression tag
Arg 197	-	expression tag

B, E: 1 - 198 (UniProt: O19712)

PDB	External Database	Details
Val 199	-	expression tag
Asp 200	-	expression tag
Ile 201	-	expression tag
Glu 202	-	expression tag
Gly 203	-	expression tag
Arg 204	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	95768.0
All*	Total formula weight	95768.0

*Water molecules are not included.