4GKY

Crystal structure of a carbohydrate-binding domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Protein ERGIC-53	polymer	261	28672.8	1	UniProt (P49257) Pfam (PF03388) In PDB	Homo sapiens (human)	ER-Golgi intermediate compartment 53 kDa protein, Gp58, Intracellular mannose-specific lectin MR60, Lectin mannose-binding 1
2	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	A	alpha-D-mannopyranose	non-polymer		180.2	1	Chemie (MAN)
4	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5		water	water		18.0	88	Chemie (HOH)

Sequence modifications

A: 31 - 270 (UniProt: P49257)

PDB	External Database	Details
Met 10	-	expression tag
Gly 11	-	expression tag
Ser 12	-	expression tag
Ser 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
Ser 20	-	expression tag
Ser 21	-	expression tag
Gly 22	-	expression tag
Leu 23	-	expression tag
Val 24	-	expression tag
Pro 25	-	expression tag
Arg 26	-	expression tag
Gly 27	-	expression tag
Ser 28	-	expression tag
His 29	-	expression tag
Met 30	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28672.8
Non-Polymers*	Number of molecules	5
	Total formula weight	444.5
All*	Total formula weight	29117.3

*Water molecules are not included.