3RBG

Crystal structure analysis of Class-I MHC restricted T-cell associated molecule

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Cytotoxic and regulatory T-cell molecule	polymer	124	14246.2	4	UniProt (O95727) Pfam (PF07686)	Homo sapiens (human)	Class-I MHC-restricted T-cell-associated molecule
2	E, F, G, H (A, B, C, D)	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
3	I, J, K, L (A, B, C, D)	water	water		18.0	116	Chemie (HOH)

Sequence modifications

A, B, C, D: 18 - 117 (UniProt: O95727)

PDB	External Database	Details
Met 16	-	expression tag
Gly 17	-	expression tag
Val 65	Ala 65	conflict
Met 118	-	expression tag
Lys 119	-	expression tag
Gly 120	-	expression tag
Glu 121	-	expression tag
Phe 122	-	expression tag
Cys 123	-	expression tag
Arg 124	-	expression tag
Tyr 125	-	expression tag
Pro 126	-	expression tag
Ser 127	-	expression tag
His 128	-	expression tag
Trp 129	-	expression tag
Arg 130	-	expression tag
Pro 131	-	expression tag
Leu 132	-	expression tag
Glu 133	-	expression tag
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag
His 137	-	expression tag
His 138	-	expression tag
His 139	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	56984.8
Non-Polymers*	Number of molecules	4
	Total formula weight	379.9
All*	Total formula weight	57364.7

*Water molecules are not included.